aboutsummaryrefslogtreecommitdiff
path: root/spec/grammar/parser
diff options
context:
space:
mode:
Diffstat (limited to 'spec/grammar/parser')
-rw-r--r--spec/grammar/parser/clexspec.json1
-rw-r--r--spec/grammar/parser/lexer.go297
-rw-r--r--spec/grammar/parser/lexer_test.go236
-rw-r--r--spec/grammar/parser/lexspec.json123
-rw-r--r--spec/grammar/parser/parser.go582
-rw-r--r--spec/grammar/parser/parser_test.go1211
-rw-r--r--spec/grammar/parser/syntax_error.go45
-rw-r--r--spec/grammar/parser/vartan_lexer.go1339
8 files changed, 3834 insertions, 0 deletions
diff --git a/spec/grammar/parser/clexspec.json b/spec/grammar/parser/clexspec.json
new file mode 100644
index 0000000..d0ed3d3
--- /dev/null
+++ b/spec/grammar/parser/clexspec.json
@@ -0,0 +1 @@
+{"name":"vartan","initial_mode_id":1,"mode_names":["","default","terminal","string_literal"],"kind_names":["","white_space","newline","line_comment","kw_fragment","identifier","terminal_open","string_literal_open","colon","or","semicolon","label_marker","expansion","directive_marker","ordered_symbol_marker","l_paren","r_paren","pattern","escape_symbol","terminal_close","char_seq","string_literal_close"],"kind_ids":[null,[0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16],[0,17,18,19],[0,20,21]],"compression_level":2,"specs":[null,{"kind_names":["","white_space","newline","line_comment","kw_fragment","identifier","terminal_open","string_literal_open","colon","or","semicolon","label_marker","expansion","directive_marker","ordered_symbol_marker","l_paren","r_paren"],"push":[0,0,0,0,0,0,2,3,0,0,0,0,0,0,0,0,0],"pop":[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],"dfa":{"initial_state_id":1,"accepting_states":[0,0,1,2,0,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,5,5,5,5,5,5,5,4,5,0,0,2,6,7,8,9,10,11,12,13,14,15,16],"row_count":47,"col_count":256,"transition":{"unique_entries":{"original_row_count":27,"original_col_count":256,"empty_value":0,"entries":[5,5,5,5,5,5,5,5,5,5,0,5,5,0,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,7,9,9,9,9,9,9,9,9,9,9,9,9,11,13,13,15,18,18,18,21,2,35,0,0,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,2,0,36,43,44,0,0,37,45,46,0,0,0,0,33,4,32,32,32,32,32,32,32,32,32,32,38,40,0,0,0,0,41,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,0,0,0,0,32,0,32,32,32,32,32,24,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,0,39,0,0,0,0,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,32,32,32,32,32,32,32,32,32,32,0,0,0,0,0,0,0,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,0,0,0,0,32,0,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,25,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,0,0,0,0,0,0,0,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,0,0,0,0,32,0,26,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,0,0,0,0,0,0,0,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,0,0,0,0,32,0,32,32,32,32,32,32,27,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,0,0,0,0,0,0,0,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,0,0,0,0,32,0,32,32,32,32,32,32,32,32,32,32,32,32,28,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,0,0,0,0,0,0,0,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,0,0,0,0,32,0,32,32,32,32,29,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,0,0,0,0,0,0,0,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,0,0,0,0,32,0,32,32,32,32,32,32,32,32,32,32,32,32,32,30,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,0,0,0,0,0,0,0,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,0,0,0,0,32,0,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,31,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,0,0,0,0,0,0,0,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,0,0,0,0,32,0,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,2,0,35,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,5,34,42,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],"bounds":[5,5,5,5,5,5,5,5,5,5,-1,5,5,-1,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,1,1,-1,-1,1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,1,-1,1,1,1,-1,-1,1,1,1,-1,-1,-1,-1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,-1,-1,-1,-1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,-1,-1,-1,-1,1,-1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,-1,1,-1,-1,-1,-1,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,17,17,17,17,17,17,17,17,17,17,-1,-1,-1,-1,-1,-1,-1,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,-1,-1,-1,-1,17,-1,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,18,18,18,18,18,18,18,18,18,18,-1,-1,-1,-1,-1,-1,-1,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,-1,-1,-1,-1,18,-1,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,19,19,19,19,19,19,19,19,19,19,-1,-1,-1,-1,-1,-1,-1,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,-1,-1,-1,-1,19,-1,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,20,20,20,20,20,20,20,20,20,20,-1,-1,-1,-1,-1,-1,-1,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,-1,-1,-1,-1,20,-1,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,21,21,21,21,21,21,21,21,21,21,-1,-1,-1,-1,-1,-1,-1,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,-1,-1,-1,-1,21,-1,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,22,22,22,22,22,22,22,22,22,22,-1,-1,-1,-1,-1,-1,-1,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,-1,-1,-1,-1,22,-1,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,23,23,23,23,23,23,23,23,23,23,-1,-1,-1,-1,-1,-1,-1,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,-1,-1,-1,-1,23,-1,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,24,24,24,24,24,24,24,24,24,24,-1,-1,-1,-1,-1,-1,-1,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,-1,-1,-1,-1,24,-1,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,2,-1,3,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,2,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,4,25,26,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1],"row_displacement":[0,236,1554,1555,1556,0,237,1323,301,1387,365,1291,429,493,557,1419,621,765,840,915,990,1065,1140,1215,1290,1558,1559]},"row_nums":[0,1,2,3,4,5,6,7,6,8,6,9,6,10,6,11,12,6,13,14,6,15,16,6,17,18,19,20,21,22,23,24,24,25,26,0,0,0,0,0,0,0,0,0,0,0,0],"original_row_count":47,"original_col_count":256,"empty_value":0}}},{"kind_names":["","pattern","escape_symbol","terminal_close"],"push":[0,0,0,0],"pop":[0,0,0,1],"dfa":{"initial_state_id":1,"accepting_states":[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,3],"row_count":78,"col_count":256,"transition":{"unique_entries":{"original_row_count":46,"original_col_count":256,"empty_value":0,"entries":[39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,77,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,20,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,3,5,5,5,5,5,5,5,5,5,5,5,5,7,9,9,11,14,14,14,17,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,22,24,24,24,24,24,24,24,24,24,24,24,24,26,28,28,30,33,33,33,36,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,59,59,59,59,59,59,59,59,59,59,59,59,59,59,59,59,59,59,59,59,59,59,59,59,59,59,59,59,59,59,60,62,62,62,62,62,62,62,62,62,62,62,62,64,66,66,68,71,71,71,74,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,0,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,58,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,0,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,0,40,40,40,40,40,40,40,40,40,40,40,40,40,40,40,40,40,40,40,40,40,40,40,40,40,40,40,40,40,40,41,43,43,43,43,43,43,43,43,43,43,43,43,45,47,47,49,52,52,52,55,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,44,44,44,44,44,44,44,44,44,44,44,44,44,44,44,44,44,44,44,44,44,44,44,44,44,44,44,44,44,44,44,44,44,44,44,44,44,44,44,44,44,44,44,44,44,44,44,44,44,44,44,44,44,44,44,44,44,44,44,44,44,44,44,44,48,48,48,48,48,48,48,48,48,48,48,48,48,48,48,48,48,48,48,48,48,48,48,48,48,48,48,48,48,48,48,48,48,48,48,48,48,48,48,48,48,48,48,48,48,48,48,48,48,48,48,48,48,48,48,48,48,48,48,48,48,48,48,48,51,51,51,51,51,51,51,51,51,51,51,51,51,51,51,51,51,51,51,51,51,51,51,51,51,51,51,51,51,51,51,51,51,51,51,51,51,51,51,51,51,51,51,51,51,51,51,51,51,51,51,51,51,51,51,51,51,51,51,51,51,51,51,51,53,53,53,53,53,53,53,53,53,53,53,53,53,53,53,53,53,53,53,53,53,53,53,53,53,53,53,53,53,53,53,53,53,53,53,53,53,53,53,53,53,53,53,53,53,53,53,53,53,53,53,53,53,53,53,53,53,53,53,53,53,53,53,53,54,54,54,54,54,54,54,54,54,54,54,54,54,54,54,54,54,54,54,54,54,54,54,54,54,54,54,54,54,54,54,54,54,54,54,54,54,54,54,54,54,54,54,54,54,54,54,54,54,54,54,54,54,54,54,54,54,54,54,54,54,54,54,54,57,57,57,57,57,57,57,57,57,57,57,57,57,57,57,57,57,57,57,57,57,57,57,57,57,57,57,57,57,57,57,57,57,57,57,57,57,57,57,57,57,57,57,57,57,57,57,57,57,57,57,57,57,57,57,57,57,57,57,57,57,57,57,57,63,63,63,63,63,63,63,63,63,63,63,63,63,63,63,63,63,63,63,63,63,63,63,63,63,63,63,63,63,63,63,63,63,63,63,63,63,63,63,63,63,63,63,63,63,63,63,63,63,63,63,63,63,63,63,63,63,63,63,63,63,63,63,63,67,67,67,67,67,67,67,67,67,67,67,67,67,67,67,67,67,67,67,67,67,67,67,67,67,67,67,67,67,67,67,67,67,67,67,67,67,67,67,67,67,67,67,67,67,67,67,67,67,67,67,67,67,67,67,67,67,67,67,67,67,67,67,67,70,70,70,70,70,70,70,70,70,70,70,70,70,70,70,70,70,70,70,70,70,70,70,70,70,70,70,70,70,70,70,70,70,70,70,70,70,70,70,70,70,70,70,70,70,70,70,70,70,70,70,70,70,70,70,70,70,70,70,70,70,70,70,70,72,72,72,72,72,72,72,72,72,72,72,72,72,72,72,72,72,72,72,72,72,72,72,72,72,72,72,72,72,72,72,72,72,72,72,72,72,72,72,72,72,72,72,72,72,72,72,72,72,72,72,72,72,72,72,72,72,72,72,72,72,72,72,72,73,73,73,73,73,73,73,73,73,73,73,73,73,73,73,73,73,73,73,73,73,73,73,73,73,73,73,73,73,73,73,73,73,73,73,73,73,73,73,73,73,73,73,73,73,73,73,73,73,73,73,73,73,73,73,73,73,73,73,73,73,73,73,73,76,76,76,76,76,76,76,76,76,76,76,76,76,76,76,76,76,76,76,76,76,76,76,76,76,76,76,76,76,76,76,76,76,76,76,76,76,76,76,76,76,76,76,76,76,76,76,76,76,76,76,76,76,76,76,76,76,76,76,76,76,76,76,76,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,50,50,50,50,50,50,50,50,50,50,50,50,50,50,50,50,50,50,50,50,50,50,50,50,50,50,50,50,50,50,50,50,50,50,50,50,50,50,50,50,50,50,50,50,50,50,50,50,69,69,69,69,69,69,69,69,69,69,69,69,69,69,69,69,69,69,69,69,69,69,69,69,69,69,69,69,69,69,69,69,69,69,69,69,69,69,69,69,69,69,69,69,69,69,69,69,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,0,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,27,27,27,27,27,27,27,27,27,27,27,27,27,27,27,27,27,27,27,27,27,27,27,27,27,27,27,27,27,27,27,27,0,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,46,46,46,46,46,46,46,46,46,46,46,46,46,46,46,46,46,46,46,46,46,46,46,46,46,46,46,46,46,46,46,46,0,61,61,61,61,61,61,61,61,61,61,61,61,61,61,61,61,61,61,61,61,61,61,61,61,61,61,61,61,61,61,61,61,65,65,65,65,65,65,65,65,65,65,65,65,65,65,65,65,65,65,65,65,65,65,65,65,65,65,65,65,65,65,65,65,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,56,56,56,56,56,56,56,56,56,56,56,56,56,56,56,56,75,75,75,75,75,75,75,75,75,75,75,75,75,75,75,75,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],"bounds":[1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,-1,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,-1,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,-1,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,26,26,26,26,26,26,26,26,26,26,26,26,26,26,26,26,26,26,26,26,26,26,26,26,26,26,26,26,26,26,26,26,26,26,26,26,26,26,26,26,26,26,26,26,26,26,26,26,26,26,26,26,26,26,26,26,26,26,26,26,26,26,26,26,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,30,30,30,30,30,30,30,30,30,30,30,30,30,30,30,30,30,30,30,30,30,30,30,30,30,30,30,30,30,30,30,30,30,30,30,30,30,30,30,30,30,30,30,30,30,30,30,30,30,30,30,30,30,30,30,30,30,30,30,30,30,30,30,30,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,41,41,41,41,41,41,41,41,41,41,41,41,41,41,41,41,41,41,41,41,41,41,41,41,41,41,41,41,41,41,41,41,41,41,41,41,41,41,41,41,41,41,41,41,41,41,41,41,41,41,41,41,41,41,41,41,41,41,41,41,41,41,41,41,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,43,43,43,43,43,43,43,43,43,43,43,43,43,43,43,43,43,43,43,43,43,43,43,43,43,43,43,43,43,43,43,43,43,43,43,43,43,43,43,43,43,43,43,43,43,43,43,43,43,43,43,43,43,43,43,43,43,43,43,43,43,43,43,43,45,45,45,45,45,45,45,45,45,45,45,45,45,45,45,45,45,45,45,45,45,45,45,45,45,45,45,45,45,45,45,45,45,45,45,45,45,45,45,45,45,45,45,45,45,45,45,45,45,45,45,45,45,45,45,45,45,45,45,45,45,45,45,45,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,40,40,40,40,40,40,40,40,40,40,40,40,40,40,40,40,40,40,40,40,40,40,40,40,40,40,40,40,40,40,40,40,40,40,40,40,40,40,40,40,40,40,40,40,40,40,40,40,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,-1,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,-1,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,27,27,27,27,27,27,27,27,27,27,27,27,27,27,27,27,27,27,27,27,27,27,27,27,27,27,27,27,27,27,27,27,-1,36,36,36,36,36,36,36,36,36,36,36,36,36,36,36,36,36,36,36,36,36,36,36,36,36,36,36,36,36,36,36,36,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,33,33,33,33,33,33,33,33,33,33,33,33,33,33,33,33,44,44,44,44,44,44,44,44,44,44,44,44,44,44,44,44,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1],"row_displacement":[0,0,736,2548,852,2612,916,2372,980,1044,1108,2839,1172,245,2613,1236,2677,1300,2420,1364,1428,1492,2855,1556,735,2678,1620,2742,1684,2468,1748,1812,1876,2871,1940,490,2743,2004,2807,2068,2516,2132,2196,2260,2887,2324]},"row_nums":[0,1,2,3,2,4,2,5,2,6,2,7,8,2,9,10,2,11,12,2,13,2,14,2,15,2,16,2,17,2,18,19,2,20,21,2,22,23,2,24,2,25,2,26,2,27,2,28,2,29,30,2,31,32,2,33,34,2,35,2,36,2,37,2,38,2,39,2,40,41,2,42,43,2,44,45,2,0],"original_row_count":78,"original_col_count":256,"empty_value":0}}},{"kind_names":["","char_seq","string_literal_close"],"push":[0,0,0],"pop":[0,0,1],"dfa":{"initial_state_id":1,"accepting_states":[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,2],"row_count":40,"col_count":256,"transition":{"unique_entries":{"original_row_count":24,"original_col_count":256,"empty_value":0,"entries":[20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,39,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,3,5,5,5,5,5,5,5,5,5,5,5,5,7,9,9,11,14,14,14,17,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,0,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,0,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,0,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,22,24,24,24,24,24,24,24,24,24,24,24,24,26,28,28,30,33,33,33,36,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,35,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,0,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,27,27,27,27,27,27,27,27,27,27,27,27,27,27,27,27,27,27,27,27,27,27,27,27,27,27,27,27,27,27,27,27,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],"bounds":[1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,-1,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,-1,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,-1,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,-1,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1],"row_displacement":[0,0,246,1194,362,1258,426,1114,490,554,618,1355,682,245,1259,746,1323,810,1162,874,938,1002,1371,1066]},"row_nums":[0,1,2,3,2,4,2,5,2,6,2,7,8,2,9,10,2,11,12,2,13,2,14,2,15,2,16,2,17,2,18,19,2,20,21,2,22,23,2,0],"original_row_count":40,"original_col_count":256,"empty_value":0}}}]}
diff --git a/spec/grammar/parser/lexer.go b/spec/grammar/parser/lexer.go
new file mode 100644
index 0000000..1096ae9
--- /dev/null
+++ b/spec/grammar/parser/lexer.go
@@ -0,0 +1,297 @@
+//go:generate maleeni compile lexspec.json -o clexspec.json
+//go:generate maleeni-go clexspec.json --package parser
+
+package parser
+
+import (
+ _ "embed"
+ "fmt"
+ "io"
+ "regexp"
+ "strings"
+
+ verr "github.com/nihei9/vartan/error"
+)
+
+type tokenKind string
+
+const (
+ tokenKindKWFragment = tokenKind("fragment")
+ tokenKindID = tokenKind("id")
+ tokenKindTerminalPattern = tokenKind("terminal pattern")
+ tokenKindStringLiteral = tokenKind("string")
+ tokenKindColon = tokenKind(":")
+ tokenKindOr = tokenKind("|")
+ tokenKindSemicolon = tokenKind(";")
+ tokenKindLabelMarker = tokenKind("@")
+ tokenKindDirectiveMarker = tokenKind("#")
+ tokenKindExpantion = tokenKind("...")
+ tokenKindOrderedSymbolMarker = tokenKind("$")
+ tokenKindLParen = tokenKind("(")
+ tokenKindRParen = tokenKind(")")
+ tokenKindNewline = tokenKind("newline")
+ tokenKindEOF = tokenKind("eof")
+ tokenKindInvalid = tokenKind("invalid")
+)
+
+var (
+ reIDChar = regexp.MustCompile(`^[0-9a-z_]+$`)
+ reIDInvalidDigitsPos = regexp.MustCompile(`^[0-9]`)
+)
+
+type Position struct {
+ Row int
+ Col int
+}
+
+func newPosition(row, col int) Position {
+ return Position{
+ Row: row,
+ Col: col,
+ }
+}
+
+type token struct {
+ kind tokenKind
+ text string
+ pos Position
+}
+
+func newSymbolToken(kind tokenKind, pos Position) *token {
+ return &token{
+ kind: kind,
+ pos: pos,
+ }
+}
+
+func newIDToken(text string, pos Position) *token {
+ return &token{
+ kind: tokenKindID,
+ text: text,
+ pos: pos,
+ }
+}
+
+func newTerminalPatternToken(text string, pos Position) *token {
+ return &token{
+ kind: tokenKindTerminalPattern,
+ text: text,
+ pos: pos,
+ }
+}
+
+func newStringLiteralToken(text string, pos Position) *token {
+ return &token{
+ kind: tokenKindStringLiteral,
+ text: text,
+ pos: pos,
+ }
+}
+
+func newEOFToken() *token {
+ return &token{
+ kind: tokenKindEOF,
+ }
+}
+
+func newInvalidToken(text string, pos Position) *token {
+ return &token{
+ kind: tokenKindInvalid,
+ text: text,
+ pos: pos,
+ }
+}
+
+type lexer struct {
+ d *Lexer
+ buf *token
+}
+
+func newLexer(src io.Reader) (*lexer, error) {
+ d, err := NewLexer(NewLexSpec(), src)
+ if err != nil {
+ return nil, err
+ }
+ return &lexer{
+ d: d,
+ }, nil
+}
+
+func (l *lexer) next() (*token, error) {
+ if l.buf != nil {
+ tok := l.buf
+ l.buf = nil
+ return tok, nil
+ }
+
+ var newline *token
+ for {
+ tok, err := l.lexAndSkipWSs()
+ if err != nil {
+ return nil, err
+ }
+ if tok.kind == tokenKindNewline {
+ newline = tok
+ continue
+ }
+
+ if newline != nil {
+ l.buf = tok
+ return newline, nil
+ }
+ return tok, nil
+ }
+}
+
+func (l *lexer) lexAndSkipWSs() (*token, error) {
+ var tok *Token
+ for {
+ var err error
+ tok, err = l.d.Next()
+ if err != nil {
+ return nil, err
+ }
+ if tok.Invalid {
+ return newInvalidToken(string(tok.Lexeme), newPosition(tok.Row+1, tok.Col+1)), nil
+ }
+ if tok.EOF {
+ return newEOFToken(), nil
+ }
+ switch tok.KindID {
+ case KindIDWhiteSpace:
+ continue
+ case KindIDLineComment:
+ continue
+ }
+
+ break
+ }
+
+ switch tok.KindID {
+ case KindIDNewline:
+ return newSymbolToken(tokenKindNewline, newPosition(tok.Row+1, tok.Col+1)), nil
+ case KindIDKwFragment:
+ return newSymbolToken(tokenKindKWFragment, newPosition(tok.Row+1, tok.Col+1)), nil
+ case KindIDIdentifier:
+ if !reIDChar.Match(tok.Lexeme) {
+ return nil, &verr.SpecError{
+ Cause: synErrIDInvalidChar,
+ Detail: string(tok.Lexeme),
+ Row: tok.Row + 1,
+ Col: tok.Col + 1,
+ }
+ }
+ if strings.HasPrefix(string(tok.Lexeme), "_") || strings.HasSuffix(string(tok.Lexeme), "_") {
+ return nil, &verr.SpecError{
+ Cause: synErrIDInvalidUnderscorePos,
+ Detail: string(tok.Lexeme),
+ Row: tok.Row + 1,
+ Col: tok.Col + 1,
+ }
+ }
+ if strings.Contains(string(tok.Lexeme), "__") {
+ return nil, &verr.SpecError{
+ Cause: synErrIDConsecutiveUnderscores,
+ Detail: string(tok.Lexeme),
+ Row: tok.Row + 1,
+ Col: tok.Col + 1,
+ }
+ }
+ if reIDInvalidDigitsPos.Match(tok.Lexeme) {
+ return nil, &verr.SpecError{
+ Cause: synErrIDInvalidDigitsPos,
+ Detail: string(tok.Lexeme),
+ Row: tok.Row + 1,
+ Col: tok.Col + 1,
+ }
+ }
+ return newIDToken(string(tok.Lexeme), newPosition(tok.Row+1, tok.Col+1)), nil
+ case KindIDTerminalOpen:
+ var b strings.Builder
+ for {
+ tok, err := l.d.Next()
+ if err != nil {
+ return nil, err
+ }
+ if tok.EOF {
+ return nil, &verr.SpecError{
+ Cause: synErrUnclosedTerminal,
+ Row: tok.Row + 1,
+ Col: tok.Col + 1,
+ }
+ }
+ switch tok.KindID {
+ case KindIDPattern:
+ // The escape sequences in a pattern string are interpreted by the lexer, except for the \".
+ // We must interpret the \" before passing them to the lexer because they are delimiters for
+ // the pattern strings.
+ fmt.Fprint(&b, strings.ReplaceAll(string(tok.Lexeme), `\"`, `"`))
+ case KindIDEscapeSymbol:
+ return nil, &verr.SpecError{
+ Cause: synErrIncompletedEscSeq,
+ Row: tok.Row + 1,
+ Col: tok.Col + 1,
+ }
+ case KindIDTerminalClose:
+ pat := b.String()
+ if pat == "" {
+ return nil, &verr.SpecError{
+ Cause: synErrEmptyPattern,
+ Row: tok.Row + 1,
+ Col: tok.Col + 1,
+ }
+ }
+ return newTerminalPatternToken(pat, newPosition(tok.Row+1, tok.Col+1)), nil
+ }
+ }
+ case KindIDStringLiteralOpen:
+ var b strings.Builder
+ for {
+ tok, err := l.d.Next()
+ if err != nil {
+ return nil, err
+ }
+ if tok.EOF {
+ return nil, &verr.SpecError{
+ Cause: synErrUnclosedString,
+ Row: tok.Row + 1,
+ Col: tok.Col + 1,
+ }
+ }
+ switch tok.KindID {
+ case KindIDCharSeq:
+ fmt.Fprint(&b, string(tok.Lexeme))
+ case KindIDStringLiteralClose:
+ str := b.String()
+ if str == "" {
+ return nil, &verr.SpecError{
+ Cause: synErrEmptyString,
+ Row: tok.Row + 1,
+ Col: tok.Col + 1,
+ }
+ }
+ return newStringLiteralToken(str, newPosition(tok.Row+1, tok.Col+1)), nil
+ }
+ }
+ case KindIDColon:
+ return newSymbolToken(tokenKindColon, newPosition(tok.Row+1, tok.Col+1)), nil
+ case KindIDOr:
+ return newSymbolToken(tokenKindOr, newPosition(tok.Row+1, tok.Col+1)), nil
+ case KindIDSemicolon:
+ return newSymbolToken(tokenKindSemicolon, newPosition(tok.Row+1, tok.Col+1)), nil
+ case KindIDLabelMarker:
+ return newSymbolToken(tokenKindLabelMarker, newPosition(tok.Row+1, tok.Col+1)), nil
+ case KindIDDirectiveMarker:
+ return newSymbolToken(tokenKindDirectiveMarker, newPosition(tok.Row+1, tok.Col+1)), nil
+ case KindIDExpansion:
+ return newSymbolToken(tokenKindExpantion, newPosition(tok.Row+1, tok.Col+1)), nil
+ case KindIDOrderedSymbolMarker:
+ return newSymbolToken(tokenKindOrderedSymbolMarker, newPosition(tok.Row+1, tok.Col+1)), nil
+ case KindIDLParen:
+ return newSymbolToken(tokenKindLParen, newPosition(tok.Row+1, tok.Col+1)), nil
+ case KindIDRParen:
+ return newSymbolToken(tokenKindRParen, newPosition(tok.Row+1, tok.Col+1)), nil
+ default:
+ return newInvalidToken(string(tok.Lexeme), newPosition(tok.Row+1, tok.Col+1)), nil
+ }
+}
diff --git a/spec/grammar/parser/lexer_test.go b/spec/grammar/parser/lexer_test.go
new file mode 100644
index 0000000..64c2aa2
--- /dev/null
+++ b/spec/grammar/parser/lexer_test.go
@@ -0,0 +1,236 @@
+package parser
+
+import (
+ "strings"
+ "testing"
+
+ verr "github.com/nihei9/vartan/error"
+)
+
+func TestLexer_Run(t *testing.T) {
+ idTok := func(text string) *token {
+ return newIDToken(text, newPosition(1, 0))
+ }
+
+ termPatTok := func(text string) *token {
+ return newTerminalPatternToken(text, newPosition(1, 0))
+ }
+
+ strTok := func(text string) *token {
+ return newStringLiteralToken(text, newPosition(1, 0))
+ }
+
+ symTok := func(kind tokenKind) *token {
+ return newSymbolToken(kind, newPosition(1, 0))
+ }
+
+ invalidTok := func(text string) *token {
+ return newInvalidToken(text, newPosition(1, 0))
+ }
+
+ tests := []struct {
+ caption string
+ src string
+ tokens []*token
+ err error
+ }{
+ {
+ caption: "the lexer can recognize all kinds of tokens",
+ src: `id"terminal"'string':|;@...#$()`,
+ tokens: []*token{
+ idTok("id"),
+ termPatTok("terminal"),
+ strTok(`string`),
+ symTok(tokenKindColon),
+ symTok(tokenKindOr),
+ symTok(tokenKindSemicolon),
+ symTok(tokenKindLabelMarker),
+ symTok(tokenKindExpantion),
+ symTok(tokenKindDirectiveMarker),
+ symTok(tokenKindOrderedSymbolMarker),
+ symTok(tokenKindLParen),
+ symTok(tokenKindRParen),
+ newEOFToken(),
+ },
+ },
+ {
+ caption: "the lexer can recognize keywords",
+ src: `fragment`,
+ tokens: []*token{
+ symTok(tokenKindKWFragment),
+ newEOFToken(),
+ },
+ },
+ {
+ caption: "the lexer can recognize character sequences and escape sequences in a terminal",
+ src: `"abc\"\\"`,
+ tokens: []*token{
+ termPatTok(`abc"\\`),
+ newEOFToken(),
+ },
+ },
+ {
+ caption: "backslashes are recognized as they are because escape sequences are not allowed in strings",
+ src: `'\\\'`,
+ tokens: []*token{
+ strTok(`\\\`),
+ newEOFToken(),
+ },
+ },
+ {
+ caption: "a pattern must include at least one character",
+ src: `""`,
+ err: synErrEmptyPattern,
+ },
+ {
+ caption: "a string must include at least one character",
+ src: `''`,
+ err: synErrEmptyString,
+ },
+ {
+ caption: "the lexer can recognize newlines and combine consecutive newlines into one",
+ src: "\u000A | \u000D | \u000D\u000A | \u000A\u000A \u000D\u000D \u000D\u000A\u000D\u000A",
+ tokens: []*token{
+ symTok(tokenKindNewline),
+ symTok(tokenKindOr),
+ symTok(tokenKindNewline),
+ symTok(tokenKindOr),
+ symTok(tokenKindNewline),
+ symTok(tokenKindOr),
+ symTok(tokenKindNewline),
+ newEOFToken(),
+ },
+ },
+ {
+ caption: "the lexer ignores line comments",
+ src: `
+// This is the first comment.
+foo
+// This is the second comment.
+// This is the third comment.
+bar // This is the fourth comment.
+`,
+ tokens: []*token{
+ symTok(tokenKindNewline),
+ idTok("foo"),
+ symTok(tokenKindNewline),
+ idTok("bar"),
+ symTok(tokenKindNewline),
+ newEOFToken(),
+ },
+ },
+ {
+ caption: "an identifier cannot contain the capital-case letters",
+ src: `Abc`,
+ err: synErrIDInvalidChar,
+ },
+ {
+ caption: "an identifier cannot contain the capital-case letters",
+ src: `Zyx`,
+ err: synErrIDInvalidChar,
+ },
+ {
+ caption: "the underscore cannot be placed at the beginning of an identifier",
+ src: `_abc`,
+ err: synErrIDInvalidUnderscorePos,
+ },
+ {
+ caption: "the underscore cannot be placed at the end of an identifier",
+ src: `abc_`,
+ err: synErrIDInvalidUnderscorePos,
+ },
+ {
+ caption: "the underscore cannot be placed consecutively",
+ src: `a__b`,
+ err: synErrIDConsecutiveUnderscores,
+ },
+ {
+ caption: "the digits cannot be placed at the biginning of an identifier",
+ src: `0abc`,
+ err: synErrIDInvalidDigitsPos,
+ },
+ {
+ caption: "the digits cannot be placed at the biginning of an identifier",
+ src: `9abc`,
+ err: synErrIDInvalidDigitsPos,
+ },
+ {
+ caption: "an unclosed terminal is not a valid token",
+ src: `"abc`,
+ err: synErrUnclosedTerminal,
+ },
+ {
+ caption: "an incompleted escape sequence in a pattern is not a valid token",
+ src: `"\`,
+ err: synErrIncompletedEscSeq,
+ },
+ {
+ caption: "an unclosed string is not a valid token",
+ src: `'abc`,
+ err: synErrUnclosedString,
+ },
+ {
+ caption: "the lexer can recognize valid tokens following an invalid token",
+ src: `abc!!!def`,
+ tokens: []*token{
+ idTok("abc"),
+ invalidTok("!!!"),
+ idTok("def"),
+ newEOFToken(),
+ },
+ },
+ {
+ caption: "the lexer skips white spaces",
+ // \u0009: HT
+ // \u0020: SP
+ src: "a\u0009b\u0020c",
+ tokens: []*token{
+ idTok("a"),
+ idTok("b"),
+ idTok("c"),
+ newEOFToken(),
+ },
+ },
+ }
+ for _, tt := range tests {
+ t.Run(tt.caption, func(t *testing.T) {
+ l, err := newLexer(strings.NewReader(tt.src))
+ if err != nil {
+ t.Fatal(err)
+ }
+ n := 0
+ for {
+ var tok *token
+ tok, err = l.next()
+ if err != nil {
+ break
+ }
+ testToken(t, tok, tt.tokens[n])
+ n++
+ if tok.kind == tokenKindEOF {
+ break
+ }
+ }
+ if tt.err != nil {
+ synErr, ok := err.(*verr.SpecError)
+ if !ok {
+ t.Fatalf("unexpected error; want: %v, got: %v", tt.err, err)
+ }
+ if tt.err != synErr.Cause {
+ t.Fatalf("unexpected error; want: %v, got: %v", tt.err, synErr.Cause)
+ }
+ } else {
+ if err != nil {
+ t.Fatalf("unexpected error; want: %v, got: %v", tt.err, err)
+ }
+ }
+ })
+ }
+}
+
+func testToken(t *testing.T, tok, expected *token) {
+ t.Helper()
+ if tok.kind != expected.kind || tok.text != expected.text {
+ t.Fatalf("unexpected token; want: %+v, got: %+v", expected, tok)
+ }
+}
diff --git a/spec/grammar/parser/lexspec.json b/spec/grammar/parser/lexspec.json
new file mode 100644
index 0000000..caf1f0e
--- /dev/null
+++ b/spec/grammar/parser/lexspec.json
@@ -0,0 +1,123 @@
+{
+ "name": "vartan",
+ "entries": [
+ {
+ "fragment": true,
+ "kind": "lf",
+ "pattern": "\\u{000A}"
+ },
+ {
+ "fragment": true,
+ "kind": "cr",
+ "pattern": "\\u{000D}"
+ },
+ {
+ "fragment": true,
+ "kind": "ht",
+ "pattern": "\\u{0009}"
+ },
+ {
+ "fragment": true,
+ "kind": "sp",
+ "pattern": "\\u{0020}"
+ },
+ {
+ "fragment": true,
+ "kind": "newline",
+ "pattern": "\\f{lf}|\\f{cr}|\\f{cr}\\f{lf}"
+ },
+ {
+ "kind": "white_space",
+ "pattern": "(\\f{ht}|\\f{sp})+"
+ },
+ {
+ "kind": "newline",
+ "pattern": "\\f{newline}"
+ },
+ {
+ "kind": "line_comment",
+ "pattern": "//[^\\u{000A}\\u{000D}]*"
+ },
+ {
+ "kind": "kw_fragment",
+ "pattern": "fragment"
+ },
+ {
+ "kind": "identifier",
+ "pattern": "[0-9A-Za-z_]+"
+ },
+ {
+ "kind": "terminal_open",
+ "pattern": "\"",
+ "push": "terminal"
+ },
+ {
+ "modes": ["terminal"],
+ "kind": "pattern",
+ "pattern": "([^\"\\\\]|\\\\.)+"
+ },
+ {
+ "modes": ["terminal"],
+ "kind": "escape_symbol",
+ "pattern": "\\\\"
+ },
+ {
+ "modes": ["terminal"],
+ "kind": "terminal_close",
+ "pattern": "\"",
+ "pop": true
+ },
+ {
+ "kind": "string_literal_open",
+ "pattern": "'",
+ "push": "string_literal"
+ },
+ {
+ "modes": ["string_literal"],
+ "kind": "char_seq",
+ "pattern": "[^']+"
+ },
+ {
+ "modes": ["string_literal"],
+ "kind": "string_literal_close",
+ "pattern": "'",
+ "pop": true
+ },
+ {
+ "kind": "colon",
+ "pattern": ":"
+ },
+ {
+ "kind": "or",
+ "pattern": "\\|"
+ },
+ {
+ "kind": "semicolon",
+ "pattern": ";"
+ },
+ {
+ "kind": "label_marker",
+ "pattern": "@"
+ },
+ {
+ "kind": "expansion",
+ "pattern": "\\.\\.\\."
+ },
+ {
+ "kind": "directive_marker",
+ "pattern": "#"
+ },
+ {
+ "kind": "ordered_symbol_marker",
+ "pattern": "$"
+ },
+ {
+ "kind": "l_paren",
+ "pattern": "\\("
+ },
+ {
+ "kind": "r_paren",
+ "pattern": "\\)"
+ }
+ ]
+}
diff --git a/spec/grammar/parser/parser.go b/spec/grammar/parser/parser.go
new file mode 100644
index 0000000..c0179a6
--- /dev/null
+++ b/spec/grammar/parser/parser.go
@@ -0,0 +1,582 @@
+package parser
+
+import (
+ "fmt"
+ "io"
+
+ verr "github.com/nihei9/vartan/error"
+ spec "github.com/nihei9/vartan/spec/grammar"
+)
+
+type RootNode struct {
+ Directives []*DirectiveNode
+ Productions []*ProductionNode
+ LexProductions []*ProductionNode
+ Fragments []*FragmentNode
+}
+
+type ProductionNode struct {
+ Directives []*DirectiveNode
+ LHS string
+ RHS []*AlternativeNode
+ Pos Position
+}
+
+func (n *ProductionNode) isLexical() bool {
+ if len(n.RHS) == 1 && len(n.RHS[0].Elements) == 1 && n.RHS[0].Elements[0].Pattern != "" {
+ return true
+ }
+ return false
+}
+
+type AlternativeNode struct {
+ Elements []*ElementNode
+ Directives []*DirectiveNode
+ Pos Position
+}
+
+type ElementNode struct {
+ ID string
+ Pattern string
+ Label *LabelNode
+ Literally bool
+ Pos Position
+}
+
+type LabelNode struct {
+ Name string
+ Pos Position
+}
+
+type DirectiveNode struct {
+ Name string
+ Parameters []*ParameterNode
+ Pos Position
+}
+
+type ParameterNode struct {
+ ID string
+ Pattern string
+ String string
+ OrderedSymbol string
+ Group []*DirectiveNode
+ Expansion bool
+ Pos Position
+}
+
+type FragmentNode struct {
+ LHS string
+ RHS string
+ Pos Position
+}
+
+func raiseSyntaxError(row int, synErr *SyntaxError) {
+ panic(&verr.SpecError{
+ Cause: synErr,
+ Row: row,
+ })
+}
+
+func raiseSyntaxErrorWithDetail(row int, synErr *SyntaxError, detail string) {
+ panic(&verr.SpecError{
+ Cause: synErr,
+ Detail: detail,
+ Row: row,
+ })
+}
+
+func Parse(src io.Reader) (*RootNode, error) {
+ p, err := newParser(src)
+ if err != nil {
+ return nil, err
+ }
+
+ return p.parse()
+}
+
+type parser struct {
+ lex *lexer
+ peekedTok *token
+ lastTok *token
+ errs verr.SpecErrors
+
+ // A token position that the parser read at last.
+ // It is used as additional information in error messages.
+ pos Position
+}
+
+func newParser(src io.Reader) (*parser, error) {
+ lex, err := newLexer(src)
+ if err != nil {
+ return nil, err
+ }
+ return &parser{
+ lex: lex,
+ }, nil
+}
+
+func (p *parser) parse() (root *RootNode, retErr error) {
+ root = p.parseRoot()
+ if len(p.errs) > 0 {
+ return nil, p.errs
+ }
+
+ return root, nil
+}
+
+func (p *parser) parseRoot() *RootNode {
+ defer func() {
+ err := recover()
+ if err != nil {
+ specErr, ok := err.(*verr.SpecError)
+ if !ok {
+ panic(fmt.Errorf("an unexpected error occurred: %v", err))
+ }
+ p.errs = append(p.errs, specErr)
+ }
+ }()
+
+ var dirs []*DirectiveNode
+ var prods []*ProductionNode
+ var lexProds []*ProductionNode
+ var fragments []*FragmentNode
+ for {
+ dir := p.parseTopLevelDirective()
+ if dir != nil {
+ dirs = append(dirs, dir)
+ continue
+ }
+
+ fragment := p.parseFragment()
+ if fragment != nil {
+ fragments = append(fragments, fragment)
+ continue
+ }
+
+ prod := p.parseProduction()
+ if prod != nil {
+ if prod.isLexical() {
+ lexProds = append(lexProds, prod)
+ } else {
+ prods = append(prods, prod)
+ }
+ continue
+ }
+
+ if p.consume(tokenKindEOF) {
+ break
+ }
+ }
+
+ return &RootNode{
+ Directives: dirs,
+ Productions: prods,
+ LexProductions: lexProds,
+ Fragments: fragments,
+ }
+}
+
+func (p *parser) parseTopLevelDirective() *DirectiveNode {
+ defer func() {
+ err := recover()
+ if err == nil {
+ return
+ }
+
+ specErr, ok := err.(*verr.SpecError)
+ if !ok {
+ panic(err)
+ }
+
+ p.errs = append(p.errs, specErr)
+ p.skipOverTo(tokenKindSemicolon)
+ }()
+
+ dir := p.parseDirective()
+ if dir == nil {
+ return nil
+ }
+
+ p.consume(tokenKindNewline)
+
+ if !p.consume(tokenKindSemicolon) {
+ raiseSyntaxError(p.pos.Row, synErrTopLevelDirNoSemicolon)
+ }
+
+ return dir
+}
+
+func (p *parser) parseFragment() *FragmentNode {
+ defer func() {
+ err := recover()
+ if err == nil {
+ return
+ }
+
+ specErr, ok := err.(*verr.SpecError)
+ if !ok {
+ panic(err)
+ }
+
+ p.errs = append(p.errs, specErr)
+ p.skipOverTo(tokenKindSemicolon)
+ }()
+
+ p.consume(tokenKindNewline)
+
+ if !p.consume(tokenKindKWFragment) {
+ return nil
+ }
+
+ p.consume(tokenKindNewline)
+
+ if !p.consume(tokenKindID) {
+ raiseSyntaxError(p.pos.Row, synErrNoProductionName)
+ }
+ lhs := p.lastTok.text
+ lhsPos := p.lastTok.pos
+
+ p.consume(tokenKindNewline)
+
+ if !p.consume(tokenKindColon) {
+ raiseSyntaxError(p.pos.Row, synErrNoColon)
+ }
+
+ var rhs string
+ switch {
+ case p.consume(tokenKindTerminalPattern):
+ rhs = p.lastTok.text
+ case p.consume(tokenKindStringLiteral):
+ rhs = spec.EscapePattern(p.lastTok.text)
+ default:
+ raiseSyntaxError(p.pos.Row, synErrFragmentNoPattern)
+ }
+
+ p.consume(tokenKindNewline)
+
+ if !p.consume(tokenKindSemicolon) {
+ raiseSyntaxError(p.pos.Row, synErrNoSemicolon)
+ }
+
+ if !p.consume(tokenKindNewline) {
+ if !p.consume(tokenKindEOF) {
+ raiseSyntaxError(p.pos.Row, synErrSemicolonNoNewline)
+ }
+ }
+
+ return &FragmentNode{
+ LHS: lhs,
+ RHS: rhs,
+ Pos: lhsPos,
+ }
+}
+
+func (p *parser) parseProduction() *ProductionNode {
+ defer func() {
+ err := recover()
+ if err == nil {
+ return
+ }
+
+ specErr, ok := err.(*verr.SpecError)
+ if !ok {
+ panic(err)
+ }
+
+ p.errs = append(p.errs, specErr)
+ p.skipOverTo(tokenKindSemicolon)
+ }()
+
+ p.consume(tokenKindNewline)
+
+ if p.consume(tokenKindEOF) {
+ return nil
+ }
+
+ if !p.consume(tokenKindID) {
+ raiseSyntaxError(p.pos.Row, synErrNoProductionName)
+ }
+ lhs := p.lastTok.text
+ lhsPos := p.lastTok.pos
+
+ var dirs []*DirectiveNode
+ for {
+ dir := p.parseDirective()
+ if dir == nil {
+ break
+ }
+ dirs = append(dirs, dir)
+ }
+
+ p.consume(tokenKindNewline)
+
+ if !p.consume(tokenKindColon) {
+ raiseSyntaxError(p.pos.Row, synErrNoColon)
+ }
+
+ alt := p.parseAlternative()
+ rhs := []*AlternativeNode{alt}
+ for {
+ p.consume(tokenKindNewline)
+
+ if !p.consume(tokenKindOr) {
+ break
+ }
+ alt := p.parseAlternative()
+ rhs = append(rhs, alt)
+ }
+
+ p.consume(tokenKindNewline)
+
+ if !p.consume(tokenKindSemicolon) {
+ raiseSyntaxError(p.pos.Row, synErrNoSemicolon)
+ }
+
+ if !p.consume(tokenKindNewline) {
+ if !p.consume(tokenKindEOF) {
+ raiseSyntaxError(p.pos.Row, synErrSemicolonNoNewline)
+ }
+ }
+
+ prod := &ProductionNode{
+ Directives: dirs,
+ LHS: lhs,
+ RHS: rhs,
+ Pos: lhsPos,
+ }
+
+ // Vartan's driver must provide a user with the names of expected tokens when a syntax error occurs.
+ // However, if a pattern appears directly in an alternative, Vartan's compiler cannot assign an appropriate
+ // name to the pattern. Therefore, this code prohibits alternatives from containing patterns.
+ if !prod.isLexical() {
+ for _, alt := range prod.RHS {
+ for _, elem := range alt.Elements {
+ if elem.Pattern != "" {
+ raiseSyntaxError(elem.Pos.Row, synErrPatternInAlt)
+ }
+ }
+ }
+ }
+
+ return prod
+}
+
+func (p *parser) parseAlternative() *AlternativeNode {
+ elems := []*ElementNode{}
+ for {
+ elem := p.parseElement()
+ if elem == nil {
+ break
+ }
+ elems = append(elems, elem)
+ }
+
+ // When a length of an alternative is zero, we cannot set a position.
+ var firstElemPos Position
+ if len(elems) > 0 {
+ firstElemPos = elems[0].Pos
+ }
+
+ var dirs []*DirectiveNode
+ for {
+ dir := p.parseDirective()
+ if dir == nil {
+ break
+ }
+ dirs = append(dirs, dir)
+ }
+
+ return &AlternativeNode{
+ Elements: elems,
+ Directives: dirs,
+ Pos: firstElemPos,
+ }
+}
+
+func (p *parser) parseElement() *ElementNode {
+ var elem *ElementNode
+ switch {
+ case p.consume(tokenKindID):
+ elem = &ElementNode{
+ ID: p.lastTok.text,
+ Pos: p.lastTok.pos,
+ }
+ case p.consume(tokenKindTerminalPattern):
+ elem = &ElementNode{
+ Pattern: p.lastTok.text,
+ Pos: p.lastTok.pos,
+ }
+ case p.consume(tokenKindStringLiteral):
+ elem = &ElementNode{
+ Pattern: p.lastTok.text,
+ Literally: true,
+ Pos: p.lastTok.pos,
+ }
+ default:
+ if p.consume(tokenKindLabelMarker) {
+ raiseSyntaxError(p.pos.Row, synErrLabelWithNoSymbol)
+ }
+ return nil
+ }
+ if p.consume(tokenKindLabelMarker) {
+ if !p.consume(tokenKindID) {
+ raiseSyntaxError(p.pos.Row, synErrNoLabel)
+ }
+ elem.Label = &LabelNode{
+ Name: p.lastTok.text,
+ Pos: p.lastTok.pos,
+ }
+ }
+ return elem
+}
+
+func (p *parser) parseDirective() *DirectiveNode {
+ p.consume(tokenKindNewline)
+
+ if !p.consume(tokenKindDirectiveMarker) {
+ return nil
+ }
+ dirPos := p.lastTok.pos
+
+ if !p.consume(tokenKindID) {
+ raiseSyntaxError(p.pos.Row, synErrNoDirectiveName)
+ }
+ name := p.lastTok.text
+
+ var params []*ParameterNode
+ for {
+ param := p.parseParameter()
+ if param == nil {
+ break
+ }
+ params = append(params, param)
+ }
+
+ return &DirectiveNode{
+ Name: name,
+ Parameters: params,
+ Pos: dirPos,
+ }
+}
+
+func (p *parser) parseParameter() *ParameterNode {
+ var param *ParameterNode
+ switch {
+ case p.consume(tokenKindID):
+ param = &ParameterNode{
+ ID: p.lastTok.text,
+ Pos: p.lastTok.pos,
+ }
+ case p.consume(tokenKindTerminalPattern):
+ param = &ParameterNode{
+ Pattern: p.lastTok.text,
+ Pos: p.lastTok.pos,
+ }
+ case p.consume(tokenKindStringLiteral):
+ param = &ParameterNode{
+ String: p.lastTok.text,
+ Pos: p.lastTok.pos,
+ }
+ case p.consume(tokenKindOrderedSymbolMarker):
+ if !p.consume(tokenKindID) {
+ raiseSyntaxError(p.pos.Row, synErrNoOrderedSymbolName)
+ }
+ param = &ParameterNode{
+ OrderedSymbol: p.lastTok.text,
+ Pos: p.lastTok.pos,
+ }
+ case p.consume(tokenKindLParen):
+ pos := p.lastTok.pos
+ var g []*DirectiveNode
+ for {
+ dir := p.parseDirective()
+ if dir == nil {
+ break
+ }
+ g = append(g, dir)
+ }
+ if !p.consume(tokenKindRParen) {
+ raiseSyntaxError(p.pos.Row, synErrUnclosedDirGroup)
+ }
+ if len(g) == 0 {
+ // Set an empty slice representing an empty directive group to distinguish between the following two cases.
+ //
+ // - #prec (); // vartan allows this case.
+ // - #prec; // This case will raise an error.
+ g = []*DirectiveNode{}
+ }
+ param = &ParameterNode{
+ Group: g,
+ Pos: pos,
+ }
+ }
+ if p.consume(tokenKindExpantion) {
+ switch {
+ case param == nil:
+ raiseSyntaxError(p.pos.Row, synErrStrayExpOp)
+ case param.ID == "":
+ raiseSyntaxError(p.pos.Row, synErrInvalidExpOperand)
+ }
+ param.Expansion = true
+ }
+ return param
+}
+
+func (p *parser) consume(expected tokenKind) bool {
+ var tok *token
+ var err error
+ if p.peekedTok != nil {
+ tok = p.peekedTok
+ p.peekedTok = nil
+ } else {
+ tok, err = p.lex.next()
+ if err != nil {
+ panic(err)
+ }
+ }
+ p.pos = tok.pos
+ if tok.kind == tokenKindInvalid {
+ raiseSyntaxErrorWithDetail(p.pos.Row, synErrInvalidToken, tok.text)
+ }
+ if tok.kind == expected {
+ p.lastTok = tok
+ return true
+ }
+ p.peekedTok = tok
+
+ return false
+}
+
+func (p *parser) skip() {
+ var tok *token
+ var err error
+ for {
+ if p.peekedTok != nil {
+ tok = p.peekedTok
+ p.peekedTok = nil
+ } else {
+ tok, err = p.lex.next()
+ if err != nil {
+ p.errs = append(p.errs, &verr.SpecError{
+ Cause: err,
+ Row: p.pos.Row,
+ })
+ continue
+ }
+ }
+
+ break
+ }
+
+ p.lastTok = tok
+ p.pos = tok.pos
+}
+
+func (p *parser) skipOverTo(kind tokenKind) {
+ for {
+ if p.consume(kind) || p.consume(tokenKindEOF) {
+ return
+ }
+ p.skip()
+ }
+}
diff --git a/spec/grammar/parser/parser_test.go b/spec/grammar/parser/parser_test.go
new file mode 100644
index 0000000..498e7c6
--- /dev/null
+++ b/spec/grammar/parser/parser_test.go
@@ -0,0 +1,1211 @@
+package parser
+
+import (
+ "strings"
+ "testing"
+
+ verr "github.com/nihei9/vartan/error"
+)
+
+func TestParse(t *testing.T) {
+ name := func(param *ParameterNode) *DirectiveNode {
+ return &DirectiveNode{
+ Name: "name",
+ Parameters: []*ParameterNode{param},
+ }
+ }
+ prec := func(param *ParameterNode) *DirectiveNode {
+ return &DirectiveNode{
+ Name: "prec",
+ Parameters: []*ParameterNode{param},
+ }
+ }
+ leftAssoc := func(params ...*ParameterNode) *DirectiveNode {
+ return &DirectiveNode{
+ Name: "left",
+ Parameters: params,
+ }
+ }
+ rightAssoc := func(params ...*ParameterNode) *DirectiveNode {
+ return &DirectiveNode{
+ Name: "right",
+ Parameters: params,
+ }
+ }
+ assign := func(params ...*ParameterNode) *DirectiveNode {
+ return &DirectiveNode{
+ Name: "assign",
+ Parameters: params,
+ }
+ }
+ prod := func(lhs string, alts ...*AlternativeNode) *ProductionNode {
+ return &ProductionNode{
+ LHS: lhs,
+ RHS: alts,
+ }
+ }
+ withProdPos := func(prod *ProductionNode, pos Position) *ProductionNode {
+ prod.Pos = pos
+ return prod
+ }
+ withProdDir := func(prod *ProductionNode, dirs ...*DirectiveNode) *ProductionNode {
+ prod.Directives = dirs
+ return prod
+ }
+ alt := func(elems ...*ElementNode) *AlternativeNode {
+ return &AlternativeNode{
+ Elements: elems,
+ }
+ }
+ withAltPos := func(alt *AlternativeNode, pos Position) *AlternativeNode {
+ alt.Pos = pos
+ return alt
+ }
+ withAltDir := func(alt *AlternativeNode, dirs ...*DirectiveNode) *AlternativeNode {
+ alt.Directives = dirs
+ return alt
+ }
+ dir := func(name string, params ...*ParameterNode) *DirectiveNode {
+ return &DirectiveNode{
+ Name: name,
+ Parameters: params,
+ }
+ }
+ withDirPos := func(dir *DirectiveNode, pos Position) *DirectiveNode {
+ dir.Pos = pos
+ return dir
+ }
+ idParam := func(id string) *ParameterNode {
+ return &ParameterNode{
+ ID: id,
+ }
+ }
+ ordSymParam := func(id string) *ParameterNode {
+ return &ParameterNode{
+ OrderedSymbol: id,
+ }
+ }
+ exp := func(param *ParameterNode) *ParameterNode {
+ param.Expansion = true
+ return param
+ }
+ group := func(dirs ...*DirectiveNode) *ParameterNode {
+ return &ParameterNode{
+ Group: dirs,
+ }
+ }
+ withParamPos := func(param *ParameterNode, pos Position) *ParameterNode {
+ param.Pos = pos
+ return param
+ }
+ id := func(id string) *ElementNode {
+ return &ElementNode{
+ ID: id,
+ }
+ }
+ pat := func(p string) *ElementNode {
+ return &ElementNode{
+ Pattern: p,
+ }
+ }
+ label := func(name string) *LabelNode {
+ return &LabelNode{
+ Name: name,
+ }
+ }
+ withLabelPos := func(label *LabelNode, pos Position) *LabelNode {
+ label.Pos = pos
+ return label
+ }
+ withLabel := func(elem *ElementNode, label *LabelNode) *ElementNode {
+ elem.Label = label
+ return elem
+ }
+ withElemPos := func(elem *ElementNode, pos Position) *ElementNode {
+ elem.Pos = pos
+ return elem
+ }
+ frag := func(lhs string, rhs string) *FragmentNode {
+ return &FragmentNode{
+ LHS: lhs,
+ RHS: rhs,
+ }
+ }
+ withFragmentPos := func(frag *FragmentNode, pos Position) *FragmentNode {
+ frag.Pos = pos
+ return frag
+ }
+ newPos := func(row int) Position {
+ return Position{
+ Row: row,
+ Col: 0,
+ }
+ }
+
+ tests := []struct {
+ caption string
+ src string
+ checkPosition bool
+ ast *RootNode
+ synErr *SyntaxError
+ }{
+ {
+ caption: "a grammar can contain top-level directives",
+ src: `
+#name test;
+
+#prec (
+ #left a b $x1
+ #right c d $x2
+ #assign e f $x3
+);
+`,
+ ast: &RootNode{
+ Directives: []*DirectiveNode{
+ withDirPos(
+ name(
+ withParamPos(
+ idParam("test"),
+ newPos(2),
+ ),
+ ),
+ newPos(2),
+ ),
+ withDirPos(
+ prec(
+ withParamPos(
+ group(
+ withDirPos(
+ leftAssoc(
+ withParamPos(
+ idParam("a"),
+ newPos(5),
+ ),
+ withParamPos(
+ idParam("b"),
+ newPos(5),
+ ),
+ withParamPos(
+ ordSymParam("x1"),
+ newPos(5),
+ ),
+ ),
+ newPos(5),
+ ),
+ withDirPos(
+ rightAssoc(
+ withParamPos(
+ idParam("c"),
+ newPos(6),
+ ),
+ withParamPos(
+ idParam("d"),
+ newPos(6),
+ ),
+ withParamPos(
+ ordSymParam("x2"),
+ newPos(6),
+ ),
+ ),
+ newPos(6),
+ ),
+ withDirPos(
+ assign(
+ withParamPos(
+ idParam("e"),
+ newPos(7),
+ ),
+ withParamPos(
+ idParam("f"),
+ newPos(7),
+ ),
+ withParamPos(
+ ordSymParam("x3"),
+ newPos(7),
+ ),
+ ),
+ newPos(7),
+ ),
+ ),
+ newPos(4),
+ ),
+ ),
+ newPos(4),
+ ),
+ },
+ },
+ },
+ {
+ caption: "a top-level directive must be followed by ';'",
+ src: `
+#name test
+`,
+ synErr: synErrTopLevelDirNoSemicolon,
+ },
+ {
+ caption: "a directive group must be closed by ')'",
+ src: `
+#prec (
+ #left a b
+;
+`,
+ synErr: synErrUnclosedDirGroup,
+ },
+ {
+ caption: "an ordered symbol marker '$' must be followed by and ID",
+ src: `
+#prec (
+ #assign $
+);
+`,
+ synErr: synErrNoOrderedSymbolName,
+ },
+ {
+ caption: "single production is a valid grammar",
+ src: `a: "a";`,
+ ast: &RootNode{
+ LexProductions: []*ProductionNode{
+ prod("a", alt(pat("a"))),
+ },
+ },
+ },
+ {
+ caption: "multiple productions are a valid grammar",
+ src: `
+e
+ : e add t
+ | e sub t
+ | t
+ ;
+t
+ : t mul f
+ | t div f
+ | f
+ ;
+f
+ : l_paren e r_paren
+ | id
+ ;
+
+add
+ : '+';
+sub
+ : '-';
+mul
+ : '*';
+div
+ : '/';
+l_paren
+ : '(';
+r_paren
+ : ')';
+id
+ : "[A-Za-z_][0-9A-Za-z_]*";
+`,
+ ast: &RootNode{
+ Productions: []*ProductionNode{
+ prod("e",
+ alt(id("e"), id("add"), id("t")),
+ alt(id("e"), id("sub"), id("t")),
+ alt(id("t")),
+ ),
+ prod("t",
+ alt(id("t"), id("mul"), id("f")),
+ alt(id("t"), id("div"), id("f")),
+ alt(id("f")),
+ ),
+ prod("f",
+ alt(id("l_paren"), id("e"), id("r_paren")),
+ alt(id("id")),
+ ),
+ },
+ LexProductions: []*ProductionNode{
+ prod("add", alt(pat(`+`))),
+ prod("sub", alt(pat(`-`))),
+ prod("mul", alt(pat(`*`))),
+ prod("div", alt(pat(`/`))),
+ prod("l_paren", alt(pat(`(`))),
+ prod("r_paren", alt(pat(`)`))),
+ prod("id", alt(pat(`[A-Za-z_][0-9A-Za-z_]*`))),
+ },
+ },
+ },
+ {
+ caption: "productions can contain the empty alternative",
+ src: `
+a
+ : foo
+ |
+ ;
+b
+ :
+ | bar
+ ;
+c
+ :
+ ;
+
+foo
+ : 'foo';
+bar
+ : 'bar';
+`,
+ ast: &RootNode{
+ Productions: []*ProductionNode{
+ prod("a",
+ alt(id("foo")),
+ alt(),
+ ),
+ prod("b",
+ alt(),
+ alt(id("bar")),
+ ),
+ prod("c",
+ alt(),
+ ),
+ },
+ LexProductions: []*ProductionNode{
+ prod("foo", alt(pat(`foo`))),
+ prod("bar", alt(pat(`bar`))),
+ },
+ },
+ },
+ {
+ caption: "a production cannot contain an ordered symbol",
+ src: `
+a: $x;
+`,
+ synErr: synErrNoSemicolon,
+ },
+ {
+ caption: "an alternative cannot contain a pattern directly",
+ src: `
+s
+ : "foo" bar
+ ;
+
+bar
+ : "bar";
+`,
+ synErr: synErrPatternInAlt,
+ },
+ {
+ caption: "an alternative cannot contain a string directly",
+ src: `
+s
+ : 'foo' bar
+ ;
+bar
+ : "bar";
+`,
+ synErr: synErrPatternInAlt,
+ },
+ {
+ caption: "a terminal symbol can be defined using a string literal",
+ src: `
+foo
+ : 'foo';
+`,
+ ast: &RootNode{
+ LexProductions: []*ProductionNode{
+ prod("foo",
+ alt(pat(`foo`)),
+ ),
+ },
+ },
+ },
+ {
+ caption: "a terminal symbol can be defined using a pattern",
+ src: `
+foo
+ : "foo";
+`,
+ ast: &RootNode{
+ LexProductions: []*ProductionNode{
+ prod("foo",
+ alt(pat(`foo`)),
+ ),
+ },
+ },
+ },
+ {
+ caption: "`fragment` is a reserved word",
+ src: `fragment: 'fragment';`,
+ synErr: synErrNoProductionName,
+ },
+ {
+ caption: "when a source contains an unknown token, the parser raises a syntax error",
+ src: `a: !;`,
+ synErr: synErrInvalidToken,
+ },
+ {
+ caption: "a production must have its name as the first element",
+ src: `: "a";`,
+ synErr: synErrNoProductionName,
+ },
+ {
+ caption: "':' must precede an alternative",
+ src: `a "a";`,
+ synErr: synErrNoColon,
+ },
+ {
+ caption: "';' must follow a production",
+ src: `a: "a"`,
+ synErr: synErrNoSemicolon,
+ },
+ {
+ caption: "';' can only appear at the end of a production",
+ src: `;`,
+ synErr: synErrNoProductionName,
+ },
+ {
+ caption: "a grammar can contain fragments",
+ src: `
+s
+ : tagline
+ ;
+tagline: "\f{words} IS OUT THERE.";
+fragment words: "[A-Za-z\u{0020}]+";
+`,
+ ast: &RootNode{
+ Productions: []*ProductionNode{
+ prod("s",
+ alt(id("tagline")),
+ ),
+ },
+ LexProductions: []*ProductionNode{
+ prod("tagline",
+ alt(pat(`\f{words} IS OUT THERE.`)),
+ ),
+ },
+ Fragments: []*FragmentNode{
+ frag("words", `[A-Za-z\u{0020}]+`),
+ },
+ },
+ },
+ {
+ caption: "the lexer treats consecutive lines as a single token but can count lines correctly",
+ src: `// This line precedes line comments and blank lines.
+// This is a line comment.
+
+
+s
+ : foo
+ ;
+
+
+// This line is sandwiched between blank lines.
+
+
+foo: 'foo';
+`,
+ checkPosition: true,
+ ast: &RootNode{
+ Productions: []*ProductionNode{
+ withProdPos(
+ prod("s",
+ withAltPos(
+ alt(
+ withElemPos(
+ id("foo"),
+ newPos(6),
+ ),
+ ),
+ newPos(6),
+ ),
+ ),
+ newPos(5),
+ ),
+ },
+ LexProductions: []*ProductionNode{
+ withProdPos(
+ prod("foo",
+ withAltPos(
+ alt(
+ withElemPos(
+ pat(`foo`),
+ newPos(13),
+ ),
+ ),
+ newPos(13),
+ ),
+ ),
+ newPos(13),
+ ),
+ },
+ },
+ },
+ {
+ caption: "a grammar can contain production directives and alternative directives",
+ src: `
+mode_tran_seq
+ : mode_tran_seq mode_tran
+ | mode_tran
+ ;
+mode_tran
+ : push_m1
+ | push_m2
+ | pop_m1
+ | pop_m2
+ ;
+
+push_m1 #push m1
+ : "->";
+push_m2 #mode m1 #push m2
+ : "-->";
+pop_m1 #mode m1 #pop
+ : "<-";
+pop_m2 #mode m2 #pop
+ : "<--";
+whitespace #mode default m1 m2 #skip
+ : "\u{0020}+";
+`,
+ ast: &RootNode{
+ Productions: []*ProductionNode{
+ prod("mode_tran_seq",
+ alt(id("mode_tran_seq"), id("mode_tran")),
+ alt(id("mode_tran")),
+ ),
+ prod("mode_tran",
+ alt(id("push_m1")),
+ alt(id("push_m2")),
+ alt(id("pop_m1")),
+ alt(id("pop_m2")),
+ ),
+ },
+ LexProductions: []*ProductionNode{
+ withProdDir(
+ prod("push_m1",
+ alt(pat(`->`)),
+ ),
+ dir("push", idParam("m1")),
+ ),
+ withProdDir(
+ prod("push_m2",
+ alt(pat(`-->`)),
+ ),
+ dir("mode", idParam("m1")),
+ dir("push", idParam("m2")),
+ ),
+ withProdDir(
+ prod("pop_m1",
+ alt(pat(`<-`)),
+ ),
+ dir("mode", idParam("m1")),
+ dir("pop"),
+ ),
+ withProdDir(
+ prod("pop_m2",
+ alt(pat(`<--`)),
+ ),
+ dir("mode", idParam("m2")),
+ dir("pop"),
+ ),
+ withProdDir(
+ prod("whitespace",
+ alt(pat(`\u{0020}+`)),
+ ),
+ dir("mode", idParam("default"), idParam("m1"), idParam("m2")),
+ dir("skip"),
+ ),
+ },
+ },
+ },
+ {
+ caption: "an alternative of a production can have multiple alternative directives",
+ src: `
+s
+ : foo bar #prec baz #ast foo bar
+ ;
+`,
+ ast: &RootNode{
+ Productions: []*ProductionNode{
+ prod("s",
+ withAltDir(
+ alt(id("foo"), id("bar")),
+ dir("prec", idParam("baz")),
+ dir("ast", idParam("foo"), idParam("bar")),
+ ),
+ ),
+ },
+ },
+ },
+ {
+ caption: "a lexical production can have multiple production directives",
+ src: `
+foo #mode a #push b
+ : 'foo';
+`,
+ ast: &RootNode{
+ LexProductions: []*ProductionNode{
+ withProdDir(
+ prod("foo",
+ alt(pat("foo")),
+ ),
+ dir("mode", idParam("a")),
+ dir("push", idParam("b")),
+ ),
+ },
+ },
+ },
+ {
+ caption: "a production must be followed by a newline",
+ src: `
+s: foo; foo: "foo";
+`,
+ synErr: synErrSemicolonNoNewline,
+ },
+ {
+ caption: "a grammar can contain 'ast' directives and expansion operator",
+ src: `
+s
+ : foo bar_list #ast foo bar_list
+ ;
+bar_list
+ : bar_list bar #ast bar_list... bar
+ | bar #ast bar
+ ;
+foo: "foo";
+bar: "bar";
+`,
+ ast: &RootNode{
+ Productions: []*ProductionNode{
+ prod("s",
+ withAltDir(
+ alt(id("foo"), id("bar_list")),
+ dir("ast", idParam("foo"), idParam("bar_list")),
+ ),
+ ),
+ prod("bar_list",
+ withAltDir(
+ alt(id("bar_list"), id("bar")),
+ dir("ast", exp(idParam("bar_list")), idParam("bar")),
+ ),
+ withAltDir(
+ alt(id("bar")),
+ dir("ast", idParam("bar")),
+ ),
+ ),
+ },
+ LexProductions: []*ProductionNode{
+ prod("foo",
+ alt(pat("foo")),
+ ),
+ prod("bar",
+ alt(pat("bar")),
+ ),
+ },
+ },
+ },
+ {
+ caption: "an expansion operator must be preceded by an identifier",
+ src: `
+s
+ : foo #ast ...
+ ;
+`,
+ synErr: synErrStrayExpOp,
+ },
+ {
+ caption: "an expansion operator must be preceded by an identifier",
+ src: `
+a
+ : foo #ast ... foo
+ ;
+`,
+ synErr: synErrStrayExpOp,
+ },
+ {
+ caption: "an expansion operator cannot be applied to a pattern",
+ src: `
+a
+ : "foo" #ast "foo"...
+ ;
+`,
+ synErr: synErrInvalidExpOperand,
+ },
+ {
+ caption: "an expansion operator cannot be applied to a string",
+ src: `
+a
+ : 'foo' #ast 'foo'...
+ ;
+`,
+ synErr: synErrInvalidExpOperand,
+ },
+ {
+ caption: "an expansion operator cannot be applied to an ordered symbol",
+ src: `
+a
+ : foo #ast $foo...
+ ;
+`,
+ synErr: synErrInvalidExpOperand,
+ },
+ {
+ caption: "an expansion operator cannot be applied to a directive group",
+ src: `
+a
+ : foo #ast ()...
+ ;
+`,
+ synErr: synErrInvalidExpOperand,
+ },
+ {
+ caption: "an AST has node positions",
+ src: `
+exp
+ : exp add id #ast exp id
+ | id
+ ;
+
+whitespace #skip
+ : "\u{0020}+";
+add
+ : '+';
+id
+ : "\f{letter}(\f{letter}|\f{number})*";
+fragment letter
+ : "[A-Za-z_]";
+fragment number
+ : "[0-9]";
+`,
+ checkPosition: true,
+ ast: &RootNode{
+ Productions: []*ProductionNode{
+ withProdPos(
+ prod("exp",
+ withAltPos(
+ withAltDir(
+ alt(
+ withElemPos(id("exp"), newPos(3)),
+ withElemPos(id("add"), newPos(3)),
+ withElemPos(id("id"), newPos(3)),
+ ),
+ withDirPos(
+ dir("ast",
+ withParamPos(idParam("exp"), newPos(3)),
+ withParamPos(idParam("id"), newPos(3)),
+ ),
+ newPos(3),
+ ),
+ ),
+ newPos(3),
+ ),
+ withAltPos(
+ alt(
+ withElemPos(id("id"), newPos(4)),
+ ),
+ newPos(4),
+ ),
+ ),
+ newPos(2),
+ ),
+ },
+ LexProductions: []*ProductionNode{
+ withProdPos(
+ withProdDir(
+ prod("whitespace",
+ withAltPos(
+ alt(
+ withElemPos(
+ pat(`\u{0020}+`),
+ newPos(8),
+ ),
+ ),
+ newPos(8),
+ ),
+ ),
+ withDirPos(
+ dir("skip"),
+ newPos(7),
+ ),
+ ),
+ newPos(7),
+ ),
+ withProdPos(
+ prod("add",
+ withAltPos(
+ alt(
+ withElemPos(
+ pat(`+`),
+ newPos(10),
+ ),
+ ),
+ newPos(10),
+ ),
+ ),
+ newPos(9),
+ ),
+ withProdPos(
+ prod("id",
+ withAltPos(
+ alt(
+ withElemPos(
+ pat(`\f{letter}(\f{letter}|\f{number})*`),
+ newPos(12),
+ ),
+ ),
+ newPos(12),
+ ),
+ ),
+ newPos(11),
+ ),
+ },
+ Fragments: []*FragmentNode{
+ withFragmentPos(
+ frag("letter", "[A-Za-z_]"),
+ newPos(13),
+ ),
+ withFragmentPos(
+ frag("number", "[0-9]"),
+ newPos(15),
+ ),
+ },
+ },
+ },
+ {
+ caption: "a symbol can have a label",
+ src: `
+expr
+ : term@lhs add term@rhs
+ ;
+`,
+ ast: &RootNode{
+ Productions: []*ProductionNode{
+ withProdPos(
+ prod("expr",
+ withAltPos(
+ alt(
+ withElemPos(
+ withLabel(
+ id("term"),
+ withLabelPos(
+ label("lhs"),
+ newPos(3),
+ ),
+ ),
+ newPos(3),
+ ),
+ withElemPos(
+ id("add"),
+ newPos(3),
+ ),
+ withElemPos(
+ withLabel(
+ id("term"),
+ withLabelPos(
+ label("rhs"),
+ newPos(3),
+ ),
+ ),
+ newPos(3),
+ ),
+ ),
+ newPos(3),
+ ),
+ ),
+ newPos(2),
+ ),
+ },
+ },
+ },
+ {
+ caption: "a label must be an identifier, not a string",
+ src: `
+foo
+ : bar@'baz'
+ ;
+`,
+ synErr: synErrNoLabel,
+ },
+ {
+ caption: "a label must be an identifier, not a pattern",
+ src: `
+foo
+ : bar@"baz"
+ ;
+`,
+ synErr: synErrNoLabel,
+ },
+ {
+ caption: "the symbol marker @ must be followed by an identifier",
+ src: `
+foo
+ : bar@
+ ;
+`,
+ synErr: synErrNoLabel,
+ },
+ {
+ caption: "a symbol cannot have more than or equal to two labels",
+ src: `
+foo
+ : bar@baz@bra
+ ;
+`,
+ synErr: synErrLabelWithNoSymbol,
+ },
+ {
+ caption: "a label must follow a symbol",
+ src: `
+foo
+ : @baz
+ ;
+`,
+ synErr: synErrLabelWithNoSymbol,
+ },
+ {
+ caption: "a grammar can contain left and right associativities",
+ src: `
+#prec (
+ #left l1 l2
+ #left l3
+ #right r1 r2
+ #right r3
+);
+
+s
+ : id l1 id l2 id l3 id
+ | id r1 id r2 id r3 id
+ ;
+
+whitespaces #skip
+ : "[\u{0009}\u{0020}]+";
+l1
+ : 'l1';
+l2
+ : 'l2';
+l3
+ : 'l3';
+r1
+ : 'r1';
+r2
+ : 'r2';
+r3
+ : 'r3';
+id
+ : "[A-Za-z0-9_]+";
+`,
+ ast: &RootNode{
+ Directives: []*DirectiveNode{
+ withDirPos(
+ prec(
+ withParamPos(
+ group(
+ withDirPos(
+ leftAssoc(
+ withParamPos(idParam("l1"), newPos(3)),
+ withParamPos(idParam("l2"), newPos(3)),
+ ),
+ newPos(3),
+ ),
+ withDirPos(
+ leftAssoc(
+ withParamPos(idParam("l3"), newPos(4)),
+ ),
+ newPos(4),
+ ),
+ withDirPos(
+ rightAssoc(
+ withParamPos(idParam("r1"), newPos(5)),
+ withParamPos(idParam("r2"), newPos(5)),
+ ),
+ newPos(5),
+ ),
+ withDirPos(
+ rightAssoc(
+ withParamPos(idParam("r3"), newPos(6)),
+ ),
+ newPos(6),
+ ),
+ ),
+ newPos(2),
+ ),
+ ),
+ newPos(2),
+ ),
+ },
+ Productions: []*ProductionNode{
+ prod("s",
+ alt(id(`id`), id(`l1`), id(`id`), id(`l2`), id(`id`), id(`l3`), id(`id`)),
+ alt(id(`id`), id(`r1`), id(`id`), id(`r2`), id(`id`), id(`r3`), id(`id`)),
+ ),
+ },
+ LexProductions: []*ProductionNode{
+ withProdDir(
+ prod("whitespaces",
+ alt(pat(`[\u{0009}\u{0020}]+`)),
+ ),
+ dir("skip"),
+ ),
+ prod("l1", alt(pat(`l1`))),
+ prod("l2", alt(pat(`l2`))),
+ prod("l3", alt(pat(`l3`))),
+ prod("r1", alt(pat(`r1`))),
+ prod("r2", alt(pat(`r2`))),
+ prod("r3", alt(pat(`r3`))),
+ prod("id", alt(pat(`[A-Za-z0-9_]+`))),
+ },
+ },
+ },
+ }
+ for _, tt := range tests {
+ t.Run(tt.caption, func(t *testing.T) {
+ ast, err := Parse(strings.NewReader(tt.src))
+ if tt.synErr != nil {
+ synErrs, ok := err.(verr.SpecErrors)
+ if !ok {
+ t.Fatalf("unexpected error; want: %v, got: %v", tt.synErr, err)
+ }
+ synErr := synErrs[0]
+ if tt.synErr != synErr.Cause {
+ t.Fatalf("unexpected error; want: %v, got: %v", tt.synErr, synErr.Cause)
+ }
+ if ast != nil {
+ t.Fatalf("AST must be nil")
+ }
+ } else {
+ if err != nil {
+ t.Fatalf("unexpected error: %v", err)
+ }
+ if ast == nil {
+ t.Fatalf("AST must be non-nil")
+ }
+ testRootNode(t, ast, tt.ast, tt.checkPosition)
+ }
+ })
+ }
+}
+
+func testRootNode(t *testing.T, root, expected *RootNode, checkPosition bool) {
+ t.Helper()
+ if len(root.Productions) != len(expected.Productions) {
+ t.Fatalf("unexpected length of productions; want: %v, got: %v", len(expected.Productions), len(root.Productions))
+ }
+ if len(root.Directives) != len(expected.Directives) {
+ t.Fatalf("unexpected length of top-level directives; want: %v, got: %v", len(expected.Directives), len(root.Directives))
+ }
+ for i, dir := range root.Directives {
+ testDirectives(t, []*DirectiveNode{dir}, []*DirectiveNode{expected.Directives[i]}, true)
+ }
+ for i, prod := range root.Productions {
+ testProductionNode(t, prod, expected.Productions[i], checkPosition)
+ }
+ for i, prod := range root.LexProductions {
+ testProductionNode(t, prod, expected.LexProductions[i], checkPosition)
+ }
+ for i, frag := range root.Fragments {
+ testFragmentNode(t, frag, expected.Fragments[i], checkPosition)
+ }
+}
+
+func testProductionNode(t *testing.T, prod, expected *ProductionNode, checkPosition bool) {
+ t.Helper()
+ if len(expected.Directives) != len(prod.Directives) {
+ t.Fatalf("unexpected directive count; want: %v directives, got: %v directives", len(expected.Directives), len(prod.Directives))
+ }
+ if len(expected.Directives) > 0 {
+ testDirectives(t, prod.Directives, expected.Directives, checkPosition)
+ }
+ if prod.LHS != expected.LHS {
+ t.Fatalf("unexpected LHS; want: %v, got: %v", expected.LHS, prod.LHS)
+ }
+ if len(prod.RHS) != len(expected.RHS) {
+ t.Fatalf("unexpected length of an RHS; want: %v, got: %v", len(expected.RHS), len(prod.RHS))
+ }
+ for i, alt := range prod.RHS {
+ testAlternativeNode(t, alt, expected.RHS[i], checkPosition)
+ }
+ if checkPosition {
+ testPosition(t, prod.Pos, expected.Pos)
+ }
+}
+
+func testFragmentNode(t *testing.T, frag, expected *FragmentNode, checkPosition bool) {
+ t.Helper()
+ if frag.LHS != expected.LHS {
+ t.Fatalf("unexpected LHS; want: %v, got: %v", expected.LHS, frag.LHS)
+ }
+ if frag.RHS != expected.RHS {
+ t.Fatalf("unexpected RHS; want: %v, got: %v", expected.RHS, frag.RHS)
+ }
+ if checkPosition {
+ testPosition(t, frag.Pos, expected.Pos)
+ }
+}
+
+func testAlternativeNode(t *testing.T, alt, expected *AlternativeNode, checkPosition bool) {
+ t.Helper()
+ if len(alt.Elements) != len(expected.Elements) {
+ t.Fatalf("unexpected length of elements; want: %v, got: %v", len(expected.Elements), len(alt.Elements))
+ }
+ for i, elem := range alt.Elements {
+ testElementNode(t, elem, expected.Elements[i], checkPosition)
+ }
+ if len(alt.Directives) != len(expected.Directives) {
+ t.Fatalf("unexpected alternative directive count; want: %v directive, got: %v directive", len(expected.Directives), len(alt.Directives))
+ }
+ if len(alt.Directives) > 0 {
+ testDirectives(t, alt.Directives, expected.Directives, checkPosition)
+ }
+ if checkPosition {
+ testPosition(t, alt.Pos, expected.Pos)
+ }
+}
+
+func testElementNode(t *testing.T, elem, expected *ElementNode, checkPosition bool) {
+ t.Helper()
+ if elem.ID != expected.ID {
+ t.Fatalf("unexpected ID; want: %v, got: %v", expected.ID, elem.ID)
+ }
+ if elem.Pattern != expected.Pattern {
+ t.Fatalf("unexpected pattern; want: %v, got: %v", expected.Pattern, elem.Pattern)
+ }
+ if checkPosition {
+ testPosition(t, elem.Pos, expected.Pos)
+ }
+}
+
+func testDirectives(t *testing.T, dirs, expected []*DirectiveNode, checkPosition bool) {
+ t.Helper()
+ for i, exp := range expected {
+ dir := dirs[i]
+
+ if exp.Name != dir.Name {
+ t.Fatalf("unexpected directive name; want: %+v, got: %+v", exp.Name, dir.Name)
+ }
+ if len(exp.Parameters) != len(dir.Parameters) {
+ t.Fatalf("unexpected directive parameter; want: %+v, got: %+v", exp.Parameters, dir.Parameters)
+ }
+ for j, expParam := range exp.Parameters {
+ testParameter(t, dir.Parameters[j], expParam, checkPosition)
+ }
+ if checkPosition {
+ testPosition(t, dir.Pos, exp.Pos)
+ }
+ }
+}
+
+func testParameter(t *testing.T, param, expected *ParameterNode, checkPosition bool) {
+ t.Helper()
+ if param.ID != expected.ID {
+ t.Fatalf("unexpected ID parameter; want: %v, got: %v", expected.ID, param.ID)
+ }
+ if param.String != expected.String {
+ t.Fatalf("unexpected string parameter; want: %v, got: %v", expected.ID, param.ID)
+ }
+ if param.Expansion != expected.Expansion {
+ t.Fatalf("unexpected expansion; want: %v, got: %v", expected.Expansion, param.Expansion)
+ }
+ if checkPosition {
+ testPosition(t, param.Pos, expected.Pos)
+ }
+}
+
+func testPosition(t *testing.T, pos, expected Position) {
+ t.Helper()
+ if pos.Row != expected.Row {
+ t.Fatalf("unexpected position want: %+v, got: %+v", expected, pos)
+ }
+}
diff --git a/spec/grammar/parser/syntax_error.go b/spec/grammar/parser/syntax_error.go
new file mode 100644
index 0000000..719fb94
--- /dev/null
+++ b/spec/grammar/parser/syntax_error.go
@@ -0,0 +1,45 @@
+package parser
+
+type SyntaxError struct {
+ message string
+}
+
+func newSyntaxError(message string) *SyntaxError {
+ return &SyntaxError{
+ message: message,
+ }
+}
+
+func (e *SyntaxError) Error() string {
+ return e.message
+}
+
+var (
+ // lexical errors
+ synErrIDInvalidChar = newSyntaxError("an identifier can contain only the lower-case letter, the digits, and the underscore")
+ synErrIDInvalidUnderscorePos = newSyntaxError("the underscore cannot be placed at the beginning or end of an identifier")
+ synErrIDConsecutiveUnderscores = newSyntaxError("the underscore cannot be placed consecutively")
+ synErrIDInvalidDigitsPos = newSyntaxError("the digits cannot be placed at the biginning of an identifier")
+ synErrUnclosedTerminal = newSyntaxError("unclosed terminal")
+ synErrUnclosedString = newSyntaxError("unclosed string")
+ synErrIncompletedEscSeq = newSyntaxError("incompleted escape sequence; unexpected EOF following a backslash")
+ synErrEmptyPattern = newSyntaxError("a pattern must include at least one character")
+ synErrEmptyString = newSyntaxError("a string must include at least one character")
+
+ // syntax errors
+ synErrInvalidToken = newSyntaxError("invalid token")
+ synErrTopLevelDirNoSemicolon = newSyntaxError("a top-level directive must be followed by ;")
+ synErrNoProductionName = newSyntaxError("a production name is missing")
+ synErrNoColon = newSyntaxError("the colon must precede alternatives")
+ synErrNoSemicolon = newSyntaxError("the semicolon is missing at the last of an alternative")
+ synErrLabelWithNoSymbol = newSyntaxError("a label must follow a symbol")
+ synErrNoLabel = newSyntaxError("an identifier that represents a label is missing after the label marker @")
+ synErrNoDirectiveName = newSyntaxError("a directive needs a name")
+ synErrNoOrderedSymbolName = newSyntaxError("an ordered symbol name is missing")
+ synErrUnclosedDirGroup = newSyntaxError("a directive group must be closed by )")
+ synErrPatternInAlt = newSyntaxError("a pattern literal cannot appear directly in an alternative. instead, please define a terminal symbol with the pattern literal")
+ synErrStrayExpOp = newSyntaxError("an expansion operator ... must be preceded by an identifier")
+ synErrInvalidExpOperand = newSyntaxError("an expansion operator ... can be applied to only an identifier")
+ synErrSemicolonNoNewline = newSyntaxError("a semicolon must be followed by a newline")
+ synErrFragmentNoPattern = newSyntaxError("a fragment needs one pattern element")
+)
diff --git a/spec/grammar/parser/vartan_lexer.go b/spec/grammar/parser/vartan_lexer.go
new file mode 100644
index 0000000..76ddfde
--- /dev/null
+++ b/spec/grammar/parser/vartan_lexer.go
@@ -0,0 +1,1339 @@
+// Code generated by maleeni-go. DO NOT EDIT.
+package parser
+
+import (
+ "fmt"
+ "io"
+ "io/ioutil"
+)
+
+type ModeID int
+
+func (id ModeID) Int() int {
+ return int(id)
+}
+
+type StateID int
+
+func (id StateID) Int() int {
+ return int(id)
+}
+
+type KindID int
+
+func (id KindID) Int() int {
+ return int(id)
+}
+
+type ModeKindID int
+
+func (id ModeKindID) Int() int {
+ return int(id)
+}
+
+type LexSpec interface {
+ InitialMode() ModeID
+ Pop(mode ModeID, modeKind ModeKindID) bool
+ Push(mode ModeID, modeKind ModeKindID) (ModeID, bool)
+ ModeName(mode ModeID) string
+ InitialState(mode ModeID) StateID
+ NextState(mode ModeID, state StateID, v int) (StateID, bool)
+ Accept(mode ModeID, state StateID) (ModeKindID, bool)
+ KindIDAndName(mode ModeID, modeKind ModeKindID) (KindID, string)
+}
+
+// Token representes a token.
+type Token struct {
+ // ModeID is an ID of a lex mode.
+ ModeID ModeID
+
+ // KindID is an ID of a kind. This is unique among all modes.
+ KindID KindID
+
+ // ModeKindID is an ID of a lexical kind. This is unique only within a mode.
+ // Note that you need to use KindID field if you want to identify a kind across all modes.
+ ModeKindID ModeKindID
+
+ // Row is a row number where a lexeme appears.
+ Row int
+
+ // Col is a column number where a lexeme appears.
+ // Note that Col is counted in code points, not bytes.
+ Col int
+
+ // Lexeme is a byte sequence matched a pattern of a lexical specification.
+ Lexeme []byte
+
+ // When this field is true, it means the token is the EOF token.
+ EOF bool
+
+ // When this field is true, it means the token is an error token.
+ Invalid bool
+}
+
+type LexerOption func(l *Lexer) error
+
+// DisableModeTransition disables the active mode transition. Thus, even if the lexical specification has the push and pop
+// operations, the lexer doesn't perform these operations. When the lexical specification has multiple modes, and this option is
+// enabled, you need to call the Lexer.Push and Lexer.Pop methods to perform the mode transition. You can use the Lexer.Mode method
+// to know the current lex mode.
+func DisableModeTransition() LexerOption {
+ return func(l *Lexer) error {
+ l.passiveModeTran = true
+ return nil
+ }
+}
+
+type Lexer struct {
+ spec LexSpec
+ src []byte
+ srcPtr int
+ row int
+ col int
+ prevRow int
+ prevCol int
+ tokBuf []*Token
+ modeStack []ModeID
+ passiveModeTran bool
+}
+
+// NewLexer returns a new lexer.
+func NewLexer(spec LexSpec, src io.Reader, opts ...LexerOption) (*Lexer, error) {
+ b, err := ioutil.ReadAll(src)
+ if err != nil {
+ return nil, err
+ }
+ l := &Lexer{
+ spec: spec,
+ src: b,
+ srcPtr: 0,
+ row: 0,
+ col: 0,
+ modeStack: []ModeID{
+ spec.InitialMode(),
+ },
+ passiveModeTran: false,
+ }
+ for _, opt := range opts {
+ err := opt(l)
+ if err != nil {
+ return nil, err
+ }
+ }
+
+ return l, nil
+}
+
+// Next returns a next token.
+func (l *Lexer) Next() (*Token, error) {
+ if len(l.tokBuf) > 0 {
+ tok := l.tokBuf[0]
+ l.tokBuf = l.tokBuf[1:]
+ return tok, nil
+ }
+
+ tok, err := l.nextAndTransition()
+ if err != nil {
+ return nil, err
+ }
+ if !tok.Invalid {
+ return tok, nil
+ }
+ errTok := tok
+ for {
+ tok, err = l.nextAndTransition()
+ if err != nil {
+ return nil, err
+ }
+ if !tok.Invalid {
+ break
+ }
+ errTok.Lexeme = append(errTok.Lexeme, tok.Lexeme...)
+ }
+ l.tokBuf = append(l.tokBuf, tok)
+
+ return errTok, nil
+}
+
+func (l *Lexer) nextAndTransition() (*Token, error) {
+ tok, err := l.next()
+ if err != nil {
+ return nil, err
+ }
+ if tok.EOF || tok.Invalid {
+ return tok, nil
+ }
+ if l.passiveModeTran {
+ return tok, nil
+ }
+ mode := l.Mode()
+ if l.spec.Pop(mode, tok.ModeKindID) {
+ err := l.PopMode()
+ if err != nil {
+ return nil, err
+ }
+ }
+ if mode, ok := l.spec.Push(mode, tok.ModeKindID); ok {
+ l.PushMode(mode)
+ }
+ // The checking length of the mode stack must be at after pop and push operations because those operations can be performed
+ // at the same time. When the mode stack has just one element and popped it, the mode stack will be temporarily emptied.
+ // However, since a push operation may be performed immediately after it, the lexer allows the stack to be temporarily empty.
+ if len(l.modeStack) == 0 {
+ return nil, fmt.Errorf("a mode stack must have at least one element")
+ }
+ return tok, nil
+}
+
+func (l *Lexer) next() (*Token, error) {
+ mode := l.Mode()
+ state := l.spec.InitialState(mode)
+ buf := []byte{}
+ unfixedBufLen := 0
+ row := l.row
+ col := l.col
+ var tok *Token
+ for {
+ v, eof := l.read()
+ if eof {
+ if tok != nil {
+ l.unread(unfixedBufLen)
+ return tok, nil
+ }
+ // When `buf` has unaccepted data and reads the EOF, the lexer treats the buffered data as an invalid token.
+ if len(buf) > 0 {
+ return &Token{
+ ModeID: mode,
+ ModeKindID: 0,
+ Lexeme: buf,
+ Row: row,
+ Col: col,
+ Invalid: true,
+ }, nil
+ }
+ return &Token{
+ ModeID: mode,
+ ModeKindID: 0,
+ Row: 0,
+ Col: 0,
+ EOF: true,
+ }, nil
+ }
+ buf = append(buf, v)
+ unfixedBufLen++
+ nextState, ok := l.spec.NextState(mode, state, int(v))
+ if !ok {
+ if tok != nil {
+ l.unread(unfixedBufLen)
+ return tok, nil
+ }
+ return &Token{
+ ModeID: mode,
+ ModeKindID: 0,
+ Lexeme: buf,
+ Row: row,
+ Col: col,
+ Invalid: true,
+ }, nil
+ }
+ state = nextState
+ if modeKindID, ok := l.spec.Accept(mode, state); ok {
+ kindID, _ := l.spec.KindIDAndName(mode, modeKindID)
+ tok = &Token{
+ ModeID: mode,
+ KindID: kindID,
+ ModeKindID: modeKindID,
+ Lexeme: buf,
+ Row: row,
+ Col: col,
+ }
+ unfixedBufLen = 0
+ }
+ }
+}
+
+// Mode returns the current lex mode.
+func (l *Lexer) Mode() ModeID {
+ return l.modeStack[len(l.modeStack)-1]
+}
+
+// PushMode adds a lex mode onto the mode stack.
+func (l *Lexer) PushMode(mode ModeID) {
+ l.modeStack = append(l.modeStack, mode)
+}
+
+// PopMode removes a lex mode from the top of the mode stack.
+func (l *Lexer) PopMode() error {
+ sLen := len(l.modeStack)
+ if sLen == 0 {
+ return fmt.Errorf("cannot pop a lex mode from a lex mode stack any more")
+ }
+ l.modeStack = l.modeStack[:sLen-1]
+ return nil
+}
+
+func (l *Lexer) read() (byte, bool) {
+ if l.srcPtr >= len(l.src) {
+ return 0, true
+ }
+
+ b := l.src[l.srcPtr]
+ l.srcPtr++
+
+ l.prevRow = l.row
+ l.prevCol = l.col
+
+ // Count the token positions.
+ // The driver treats LF as the end of lines and counts columns in code points, not bytes.
+ // To count in code points, we refer to the First Byte column in the Table 3-6.
+ //
+ // Reference:
+ // - [Table 3-6] https://www.unicode.org/versions/Unicode13.0.0/ch03.pdf > Table 3-6. UTF-8 Bit Distribution
+ if b < 128 {
+ // 0x0A is LF.
+ if b == 0x0A {
+ l.row++
+ l.col = 0
+ } else {
+ l.col++
+ }
+ } else if b>>5 == 6 || b>>4 == 14 || b>>3 == 30 {
+ l.col++
+ }
+
+ return b, false
+}
+
+// We must not call this function consecutively to record the token position correctly.
+func (l *Lexer) unread(n int) {
+ l.srcPtr -= n
+
+ l.row = l.prevRow
+ l.col = l.prevCol
+}
+
+const (
+ ModeIDNil ModeID = 0
+ ModeIDDefault ModeID = 1
+ ModeIDTerminal ModeID = 2
+ ModeIDStringLiteral ModeID = 3
+)
+
+const (
+ ModeNameNil = ""
+ ModeNameDefault = "default"
+ ModeNameTerminal = "terminal"
+ ModeNameStringLiteral = "string_literal"
+)
+
+// ModeIDToName converts a mode ID to a name.
+func ModeIDToName(id ModeID) string {
+ switch id {
+ case ModeIDNil:
+ return ModeNameNil
+ case ModeIDDefault:
+ return ModeNameDefault
+ case ModeIDTerminal:
+ return ModeNameTerminal
+ case ModeIDStringLiteral:
+ return ModeNameStringLiteral
+ }
+ return ""
+}
+
+const (
+ KindIDNil KindID = 0
+ KindIDWhiteSpace KindID = 1
+ KindIDNewline KindID = 2
+ KindIDLineComment KindID = 3
+ KindIDKwFragment KindID = 4
+ KindIDIdentifier KindID = 5
+ KindIDTerminalOpen KindID = 6
+ KindIDStringLiteralOpen KindID = 7
+ KindIDColon KindID = 8
+ KindIDOr KindID = 9
+ KindIDSemicolon KindID = 10
+ KindIDLabelMarker KindID = 11
+ KindIDExpansion KindID = 12
+ KindIDDirectiveMarker KindID = 13
+ KindIDOrderedSymbolMarker KindID = 14
+ KindIDLParen KindID = 15
+ KindIDRParen KindID = 16
+ KindIDPattern KindID = 17
+ KindIDEscapeSymbol KindID = 18
+ KindIDTerminalClose KindID = 19
+ KindIDCharSeq KindID = 20
+ KindIDStringLiteralClose KindID = 21
+)
+
+const (
+ KindNameNil = ""
+ KindNameWhiteSpace = "white_space"
+ KindNameNewline = "newline"
+ KindNameLineComment = "line_comment"
+ KindNameKwFragment = "kw_fragment"
+ KindNameIdentifier = "identifier"
+ KindNameTerminalOpen = "terminal_open"
+ KindNameStringLiteralOpen = "string_literal_open"
+ KindNameColon = "colon"
+ KindNameOr = "or"
+ KindNameSemicolon = "semicolon"
+ KindNameLabelMarker = "label_marker"
+ KindNameExpansion = "expansion"
+ KindNameDirectiveMarker = "directive_marker"
+ KindNameOrderedSymbolMarker = "ordered_symbol_marker"
+ KindNameLParen = "l_paren"
+ KindNameRParen = "r_paren"
+ KindNamePattern = "pattern"
+ KindNameEscapeSymbol = "escape_symbol"
+ KindNameTerminalClose = "terminal_close"
+ KindNameCharSeq = "char_seq"
+ KindNameStringLiteralClose = "string_literal_close"
+)
+
+// KindIDToName converts a kind ID to a name.
+func KindIDToName(id KindID) string {
+ switch id {
+ case KindIDNil:
+ return KindNameNil
+ case KindIDWhiteSpace:
+ return KindNameWhiteSpace
+ case KindIDNewline:
+ return KindNameNewline
+ case KindIDLineComment:
+ return KindNameLineComment
+ case KindIDKwFragment:
+ return KindNameKwFragment
+ case KindIDIdentifier:
+ return KindNameIdentifier
+ case KindIDTerminalOpen:
+ return KindNameTerminalOpen
+ case KindIDStringLiteralOpen:
+ return KindNameStringLiteralOpen
+ case KindIDColon:
+ return KindNameColon
+ case KindIDOr:
+ return KindNameOr
+ case KindIDSemicolon:
+ return KindNameSemicolon
+ case KindIDLabelMarker:
+ return KindNameLabelMarker
+ case KindIDExpansion:
+ return KindNameExpansion
+ case KindIDDirectiveMarker:
+ return KindNameDirectiveMarker
+ case KindIDOrderedSymbolMarker:
+ return KindNameOrderedSymbolMarker
+ case KindIDLParen:
+ return KindNameLParen
+ case KindIDRParen:
+ return KindNameRParen
+ case KindIDPattern:
+ return KindNamePattern
+ case KindIDEscapeSymbol:
+ return KindNameEscapeSymbol
+ case KindIDTerminalClose:
+ return KindNameTerminalClose
+ case KindIDCharSeq:
+ return KindNameCharSeq
+ case KindIDStringLiteralClose:
+ return KindNameStringLiteralClose
+ }
+ return ""
+}
+
+type lexSpec struct {
+ pop [][]bool
+ push [][]ModeID
+ modeNames []string
+ initialStates []StateID
+ acceptances [][]ModeKindID
+ kindIDs [][]KindID
+ kindNames []string
+ initialModeID ModeID
+ modeIDNil ModeID
+ modeKindIDNil ModeKindID
+ stateIDNil StateID
+
+ rowNums [][]int
+ rowDisplacements [][]int
+ bounds [][]int
+ entries [][]StateID
+ originalColCounts []int
+}
+
+func NewLexSpec() *lexSpec {
+ return &lexSpec{
+ pop: [][]bool{
+ nil,
+ {
+ false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false,
+ },
+ {
+ false, false, false, true,
+ },
+ {
+ false, false, true,
+ },
+ },
+ push: [][]ModeID{
+ nil,
+ {
+ 0, 0, 0, 0, 0, 0, 2, 3, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ },
+ {
+ 0, 0, 0, 0,
+ },
+ {
+ 0, 0, 0,
+ },
+ },
+ modeNames: []string{
+ ModeNameNil,
+ ModeNameDefault,
+ ModeNameTerminal,
+ ModeNameStringLiteral,
+ },
+ initialStates: []StateID{
+ 0,
+ 1,
+ 1,
+ 1,
+ },
+ acceptances: [][]ModeKindID{
+ nil,
+ {
+ 0, 0, 1, 2, 0, 3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 5, 5, 5, 5, 5, 5, 5, 4, 5, 0, 0, 2, 6, 7, 8, 9,
+ 10, 11, 12, 13, 14, 15, 16,
+ },
+ {
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3,
+ },
+ {
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2,
+ },
+ },
+ kindIDs: [][]KindID{
+ nil,
+ {
+ KindIDNil,
+ KindIDWhiteSpace,
+ KindIDNewline,
+ KindIDLineComment,
+ KindIDKwFragment,
+ KindIDIdentifier,
+ KindIDTerminalOpen,
+ KindIDStringLiteralOpen,
+ KindIDColon,
+ KindIDOr,
+ KindIDSemicolon,
+ KindIDLabelMarker,
+ KindIDExpansion,
+ KindIDDirectiveMarker,
+ KindIDOrderedSymbolMarker,
+ KindIDLParen,
+ KindIDRParen,
+ },
+ {
+ KindIDNil,
+ KindIDPattern,
+ KindIDEscapeSymbol,
+ KindIDTerminalClose,
+ },
+ {
+ KindIDNil,
+ KindIDCharSeq,
+ KindIDStringLiteralClose,
+ },
+ },
+ kindNames: []string{
+ KindNameNil,
+ KindNameWhiteSpace,
+ KindNameNewline,
+ KindNameLineComment,
+ KindNameKwFragment,
+ KindNameIdentifier,
+ KindNameTerminalOpen,
+ KindNameStringLiteralOpen,
+ KindNameColon,
+ KindNameOr,
+ KindNameSemicolon,
+ KindNameLabelMarker,
+ KindNameExpansion,
+ KindNameDirectiveMarker,
+ KindNameOrderedSymbolMarker,
+ KindNameLParen,
+ KindNameRParen,
+ KindNamePattern,
+ KindNameEscapeSymbol,
+ KindNameTerminalClose,
+ KindNameCharSeq,
+ KindNameStringLiteralClose,
+ },
+ initialModeID: ModeIDDefault,
+ modeIDNil: ModeIDNil,
+ modeKindIDNil: 0,
+ stateIDNil: 0,
+
+ rowNums: [][]int{
+ nil,
+ {
+ 0, 1, 2, 3, 4, 5, 6, 7, 6, 8, 6, 9, 6, 10, 6, 11, 12, 6, 13, 14,
+ 6, 15, 16, 6, 17, 18, 19, 20, 21, 22, 23, 24, 24, 25, 26, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0,
+ },
+ {
+ 0, 1, 2, 3, 2, 4, 2, 5, 2, 6, 2, 7, 8, 2, 9, 10, 2, 11, 12, 2,
+ 13, 2, 14, 2, 15, 2, 16, 2, 17, 2, 18, 19, 2, 20, 21, 2, 22, 23, 2, 24,
+ 2, 25, 2, 26, 2, 27, 2, 28, 2, 29, 30, 2, 31, 32, 2, 33, 34, 2, 35, 2,
+ 36, 2, 37, 2, 38, 2, 39, 2, 40, 41, 2, 42, 43, 2, 44, 45, 2, 0,
+ },
+ {
+ 0, 1, 2, 3, 2, 4, 2, 5, 2, 6, 2, 7, 8, 2, 9, 10, 2, 11, 12, 2,
+ 13, 2, 14, 2, 15, 2, 16, 2, 17, 2, 18, 19, 2, 20, 21, 2, 22, 23, 2, 0,
+ },
+ },
+ rowDisplacements: [][]int{
+ nil,
+ {
+ 0, 236, 1554, 1555, 1556, 0, 237, 1323, 301, 1387, 365, 1291, 429, 493, 557, 1419, 621, 765, 840, 915,
+ 990, 1065, 1140, 1215, 1290, 1558, 1559,
+ },
+ {
+ 0, 0, 736, 2548, 852, 2612, 916, 2372, 980, 1044, 1108, 2839, 1172, 245, 2613, 1236, 2677, 1300, 2420, 1364,
+ 1428, 1492, 2855, 1556, 735, 2678, 1620, 2742, 1684, 2468, 1748, 1812, 1876, 2871, 1940, 490, 2743, 2004, 2807, 2068,
+ 2516, 2132, 2196, 2260, 2887, 2324,
+ },
+ {
+ 0, 0, 246, 1194, 362, 1258, 426, 1114, 490, 554, 618, 1355, 682, 245, 1259, 746, 1323, 810, 1162, 874,
+ 938, 1002, 1371, 1066,
+ },
+ },
+ bounds: [][]int{
+ nil,
+ {
+ 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, -1, 5, 5, -1, 5, 5, 5, 5, 5, 5,
+ 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
+ 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
+ 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
+ 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
+ 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
+ 5, 5, 5, 5, 5, 5, 5, 5, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 5, 5, 5, 5, 5, 5,
+ 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
+ 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
+ 5, 5, 5, 5, 5, 1, 1, -1, -1, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, 1, -1, 1, 1, 1, -1, -1, 1, 1, 1, -1, -1,
+ -1, -1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, -1, -1, -1, -1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, -1, -1, -1, -1, 1, -1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, -1,
+ 1, -1, -1, -1, -1, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6,
+ 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6,
+ 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6,
+ 6, 6, 6, 6, 6, 6, 6, 6, 6, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
+ 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
+ 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
+ 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 10, 10, 10, 10, 10, 10, 10,
+ 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10,
+ 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10,
+ 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 12, 12, 12,
+ 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12,
+ 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12,
+ 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12,
+ 12, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
+ 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
+ 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
+ 13, 13, 13, 13, 13, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14,
+ 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14,
+ 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14,
+ 14, 14, 14, 14, 14, 14, 14, 14, 14, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
+ 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
+ 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
+ 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 17, 17, 17, 17, 17, 17, 17,
+ 17, 17, 17, -1, -1, -1, -1, -1, -1, -1, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17,
+ 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, -1, -1, -1, -1,
+ 17, -1, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17,
+ 17, 17, 17, 17, 17, 17, 17, 17, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, -1, -1,
+ -1, -1, -1, -1, -1, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18,
+ 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, -1, -1, -1, -1, 18, -1, 18, 18, 18,
+ 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18,
+ 18, 18, 18, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, -1, -1, -1, -1, -1, -1, -1,
+ 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19,
+ 19, 19, 19, 19, 19, 19, -1, -1, -1, -1, 19, -1, 19, 19, 19, 19, 19, 19, 19, 19,
+ 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 20, 20,
+ 20, 20, 20, 20, 20, 20, 20, 20, -1, -1, -1, -1, -1, -1, -1, 20, 20, 20, 20, 20,
+ 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20,
+ 20, -1, -1, -1, -1, 20, -1, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20,
+ 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 21, 21, 21, 21, 21, 21, 21,
+ 21, 21, 21, -1, -1, -1, -1, -1, -1, -1, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21,
+ 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, -1, -1, -1, -1,
+ 21, -1, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21,
+ 21, 21, 21, 21, 21, 21, 21, 21, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, -1, -1,
+ -1, -1, -1, -1, -1, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22,
+ 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, -1, -1, -1, -1, 22, -1, 22, 22, 22,
+ 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22,
+ 22, 22, 22, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, -1, -1, -1, -1, -1, -1, -1,
+ 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23,
+ 23, 23, 23, 23, 23, 23, -1, -1, -1, -1, 23, -1, 23, 23, 23, 23, 23, 23, 23, 23,
+ 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 24, 24,
+ 24, 24, 24, 24, 24, 24, 24, 24, -1, -1, -1, -1, -1, -1, -1, 24, 24, 24, 24, 24,
+ 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24,
+ 24, -1, -1, -1, -1, 24, -1, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24,
+ 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 11, 11, 11, 11, 11,
+ 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11,
+ 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11,
+ 11, 11, 11, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
+ 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 9, 9, 9, 9, 9,
+ 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9,
+ 9, 9, 9, 9, 9, 9, 9, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
+ 15, 15, 15, 2, -1, 3, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, 4, 25, 26, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ },
+ {
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
+ 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
+ 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
+ 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
+ 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
+ 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
+ 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 13,
+ 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
+ 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
+ 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35,
+ 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35,
+ 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35,
+ 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35,
+ 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35,
+ 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35,
+ 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35,
+ 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35,
+ 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 24, 24, 24, 24, 24,
+ 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24,
+ 24, 24, 24, 24, 24, 24, 24, 24, 24, -1, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24,
+ 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24,
+ 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24,
+ 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24,
+ 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24,
+ 24, 24, 24, -1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, -1, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24,
+ 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24,
+ 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24,
+ 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
+ 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
+ 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
+ 4, 4, 4, 4, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6,
+ 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6,
+ 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6,
+ 6, 6, 6, 6, 6, 6, 6, 6, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
+ 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
+ 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
+ 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 9, 9, 9, 9, 9, 9, 9, 9,
+ 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9,
+ 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9,
+ 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 10, 10, 10, 10,
+ 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10,
+ 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10,
+ 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10,
+ 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12,
+ 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12,
+ 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12,
+ 12, 12, 12, 12, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
+ 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
+ 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
+ 15, 15, 15, 15, 15, 15, 15, 15, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17,
+ 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17,
+ 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17,
+ 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 19, 19, 19, 19, 19, 19, 19, 19,
+ 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19,
+ 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19,
+ 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 20, 20, 20, 20,
+ 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20,
+ 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20,
+ 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20,
+ 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21,
+ 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21,
+ 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21,
+ 21, 21, 21, 21, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23,
+ 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23,
+ 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23,
+ 23, 23, 23, 23, 23, 23, 23, 23, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26,
+ 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26,
+ 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26,
+ 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 28, 28, 28, 28, 28, 28, 28, 28,
+ 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28,
+ 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28,
+ 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 30, 30, 30, 30,
+ 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30,
+ 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30,
+ 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30,
+ 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31,
+ 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31,
+ 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31,
+ 31, 31, 31, 31, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32,
+ 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32,
+ 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32,
+ 32, 32, 32, 32, 32, 32, 32, 32, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34,
+ 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34,
+ 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34,
+ 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 37, 37, 37, 37, 37, 37, 37, 37,
+ 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37,
+ 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37,
+ 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 39, 39, 39, 39,
+ 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39,
+ 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39,
+ 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39,
+ 41, 41, 41, 41, 41, 41, 41, 41, 41, 41, 41, 41, 41, 41, 41, 41, 41, 41, 41, 41,
+ 41, 41, 41, 41, 41, 41, 41, 41, 41, 41, 41, 41, 41, 41, 41, 41, 41, 41, 41, 41,
+ 41, 41, 41, 41, 41, 41, 41, 41, 41, 41, 41, 41, 41, 41, 41, 41, 41, 41, 41, 41,
+ 41, 41, 41, 41, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42,
+ 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42,
+ 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42,
+ 42, 42, 42, 42, 42, 42, 42, 42, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43,
+ 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43,
+ 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43,
+ 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 45, 45, 45, 45, 45, 45, 45, 45,
+ 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45,
+ 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45,
+ 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 7, 7, 7, 7,
+ 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
+ 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
+ 7, 7, 7, 7, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18,
+ 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18,
+ 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 29, 29, 29, 29, 29, 29, 29, 29,
+ 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29,
+ 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29,
+ 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40,
+ 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40,
+ 40, 40, 40, 40, 40, 40, 40, 40, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
+ 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
+ 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
+ 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, -1, 14, 14, 14, 14, 14, 14, 14,
+ 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14,
+ 14, 14, 14, 14, 14, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
+ 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, -1, 25, 25,
+ 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25,
+ 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27,
+ 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27,
+ 27, 27, -1, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36,
+ 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 38, 38, 38, 38, 38,
+ 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38,
+ 38, 38, 38, 38, 38, 38, 38, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11,
+ 11, 11, 11, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 33,
+ 33, 33, 33, 33, 33, 33, 33, 33, 33, 33, 33, 33, 33, 33, 33, 44, 44, 44, 44, 44,
+ 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1,
+ },
+ {
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
+ 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
+ 13, 13, 13, 13, -1, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
+ 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
+ 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
+ 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
+ 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, -1, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, -1, 13,
+ 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
+ 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
+ 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
+ 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
+ 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
+ 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 6, 6, 6, 6, 6, 6,
+ 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6,
+ 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6,
+ 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 8, 8,
+ 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
+ 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
+ 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
+ 8, 8, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9,
+ 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9,
+ 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9,
+ 9, 9, 9, 9, 9, 9, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10,
+ 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10,
+ 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10,
+ 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12,
+ 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12,
+ 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12,
+ 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 15, 15, 15, 15, 15, 15,
+ 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
+ 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
+ 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 17, 17,
+ 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17,
+ 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17,
+ 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17,
+ 17, 17, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19,
+ 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19,
+ 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19,
+ 19, 19, 19, 19, 19, 19, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20,
+ 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20,
+ 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20,
+ 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21,
+ 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21,
+ 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21,
+ 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 23, 23, 23, 23, 23, 23,
+ 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23,
+ 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23,
+ 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 7, 7,
+ 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
+ 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
+ 7, 7, 7, 7, 7, 7, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18,
+ 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18,
+ 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 3, 3, 3, 3, 3, 3,
+ 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
+ 3, 3, 3, 3, 3, 3, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
+ 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, -1, 14,
+ 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14,
+ 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 16, 16, 16, 16, 16, 16, 16, 16, 16,
+ 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
+ 16, 16, 16, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 22,
+ 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1,
+ },
+ },
+ entries: [][]StateID{
+ nil,
+ {
+ 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 0, 5, 5, 0, 5, 5, 5, 5, 5, 5,
+ 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
+ 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
+ 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
+ 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
+ 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
+ 5, 5, 5, 5, 5, 5, 5, 5, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 6, 6, 6, 6, 6, 6,
+ 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6,
+ 6, 6, 6, 6, 7, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 11, 13, 13,
+ 15, 18, 18, 18, 21, 2, 35, 0, 0, 3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 36, 43, 44, 0, 0, 37, 45, 46, 0, 0,
+ 0, 0, 33, 4, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 38, 40, 0, 0, 0, 0,
+ 41, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32,
+ 32, 32, 32, 32, 32, 32, 32, 0, 0, 0, 0, 32, 0, 32, 32, 32, 32, 32, 24, 32,
+ 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 0,
+ 39, 0, 0, 0, 0, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
+ 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
+ 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
+ 5, 5, 5, 5, 5, 5, 5, 5, 5, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10,
+ 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10,
+ 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10,
+ 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 14, 14, 14, 14, 14, 14, 14,
+ 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14,
+ 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14,
+ 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 17, 17, 17,
+ 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17,
+ 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17,
+ 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17,
+ 17, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19,
+ 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19,
+ 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19,
+ 19, 19, 19, 19, 19, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20,
+ 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20,
+ 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20,
+ 20, 20, 20, 20, 20, 20, 20, 20, 20, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23,
+ 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23,
+ 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23,
+ 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 32, 32, 32, 32, 32, 32, 32,
+ 32, 32, 32, 0, 0, 0, 0, 0, 0, 0, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32,
+ 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 0, 0, 0, 0,
+ 32, 0, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 25,
+ 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 0, 0,
+ 0, 0, 0, 0, 0, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32,
+ 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 0, 0, 0, 0, 32, 0, 26, 32, 32,
+ 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32,
+ 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 0, 0, 0, 0, 0, 0, 0,
+ 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32,
+ 32, 32, 32, 32, 32, 32, 0, 0, 0, 0, 32, 0, 32, 32, 32, 32, 32, 32, 27, 32,
+ 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32,
+ 32, 32, 32, 32, 32, 32, 32, 32, 0, 0, 0, 0, 0, 0, 0, 32, 32, 32, 32, 32,
+ 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32,
+ 32, 0, 0, 0, 0, 32, 0, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 28,
+ 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32,
+ 32, 32, 32, 0, 0, 0, 0, 0, 0, 0, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32,
+ 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 0, 0, 0, 0,
+ 32, 0, 32, 32, 32, 32, 29, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32,
+ 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 0, 0,
+ 0, 0, 0, 0, 0, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32,
+ 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 0, 0, 0, 0, 32, 0, 32, 32, 32,
+ 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 30, 32, 32, 32, 32, 32, 32, 32, 32, 32,
+ 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 0, 0, 0, 0, 0, 0, 0,
+ 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32,
+ 32, 32, 32, 32, 32, 32, 0, 0, 0, 0, 32, 0, 32, 32, 32, 32, 32, 32, 32, 32,
+ 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 31, 32, 32, 32, 32, 32, 32, 32, 32,
+ 32, 32, 32, 32, 32, 32, 32, 32, 0, 0, 0, 0, 0, 0, 0, 32, 32, 32, 32, 32,
+ 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32,
+ 32, 0, 0, 0, 0, 32, 0, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32,
+ 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 16, 16, 16, 16, 16,
+ 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
+ 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
+ 16, 16, 16, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
+ 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 12, 12, 12, 12, 12,
+ 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12,
+ 12, 12, 12, 12, 12, 12, 12, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22,
+ 22, 22, 22, 2, 0, 35, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 5, 34, 42, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ },
+ {
+ 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39,
+ 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 77, 39, 39, 39, 39, 39,
+ 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39,
+ 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39,
+ 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 20, 39, 39, 39, 39, 39, 39, 39,
+ 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39,
+ 39, 39, 39, 39, 39, 39, 39, 39, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 3, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 7, 9, 9,
+ 11, 14, 14, 14, 17, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39,
+ 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39,
+ 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39,
+ 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39,
+ 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39,
+ 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39,
+ 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 21,
+ 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21,
+ 21, 21, 21, 21, 21, 21, 21, 21, 21, 22, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24,
+ 24, 24, 26, 28, 28, 30, 33, 33, 33, 36, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39,
+ 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39,
+ 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39,
+ 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39,
+ 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39,
+ 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39,
+ 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59,
+ 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 60, 62, 62, 62, 62, 62,
+ 62, 62, 62, 62, 62, 62, 62, 64, 66, 66, 68, 71, 71, 71, 74, 39, 39, 39, 39, 39,
+ 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39,
+ 39, 39, 39, 39, 39, 39, 39, 39, 39, 0, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39,
+ 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39,
+ 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39,
+ 39, 39, 39, 39, 39, 39, 39, 58, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39,
+ 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39,
+ 39, 39, 39, 0, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39,
+ 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39,
+ 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39,
+ 39, 39, 39, 39, 39, 39, 39, 39, 0, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40,
+ 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 41,
+ 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 45, 47, 47, 49, 52, 52, 52, 55,
+ 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6,
+ 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6,
+ 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6,
+ 6, 6, 6, 6, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10,
+ 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10,
+ 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10,
+ 10, 10, 10, 10, 10, 10, 10, 10, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
+ 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
+ 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
+ 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 15, 15, 15, 15, 15, 15, 15, 15,
+ 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
+ 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
+ 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 16, 16, 16, 16,
+ 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
+ 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
+ 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
+ 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19,
+ 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19,
+ 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19,
+ 19, 19, 19, 19, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25,
+ 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25,
+ 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25,
+ 25, 25, 25, 25, 25, 25, 25, 25, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29,
+ 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29,
+ 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29,
+ 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 32, 32, 32, 32, 32, 32, 32, 32,
+ 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32,
+ 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32,
+ 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 34, 34, 34, 34,
+ 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34,
+ 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34,
+ 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34,
+ 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35,
+ 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35,
+ 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35,
+ 35, 35, 35, 35, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38,
+ 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38,
+ 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38,
+ 38, 38, 38, 38, 38, 38, 38, 38, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44,
+ 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44,
+ 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44,
+ 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 48, 48, 48, 48, 48, 48, 48, 48,
+ 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48,
+ 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48,
+ 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 51, 51, 51, 51,
+ 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51,
+ 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51,
+ 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51,
+ 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53,
+ 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53,
+ 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53,
+ 53, 53, 53, 53, 54, 54, 54, 54, 54, 54, 54, 54, 54, 54, 54, 54, 54, 54, 54, 54,
+ 54, 54, 54, 54, 54, 54, 54, 54, 54, 54, 54, 54, 54, 54, 54, 54, 54, 54, 54, 54,
+ 54, 54, 54, 54, 54, 54, 54, 54, 54, 54, 54, 54, 54, 54, 54, 54, 54, 54, 54, 54,
+ 54, 54, 54, 54, 54, 54, 54, 54, 57, 57, 57, 57, 57, 57, 57, 57, 57, 57, 57, 57,
+ 57, 57, 57, 57, 57, 57, 57, 57, 57, 57, 57, 57, 57, 57, 57, 57, 57, 57, 57, 57,
+ 57, 57, 57, 57, 57, 57, 57, 57, 57, 57, 57, 57, 57, 57, 57, 57, 57, 57, 57, 57,
+ 57, 57, 57, 57, 57, 57, 57, 57, 57, 57, 57, 57, 63, 63, 63, 63, 63, 63, 63, 63,
+ 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63,
+ 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63,
+ 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 67, 67, 67, 67,
+ 67, 67, 67, 67, 67, 67, 67, 67, 67, 67, 67, 67, 67, 67, 67, 67, 67, 67, 67, 67,
+ 67, 67, 67, 67, 67, 67, 67, 67, 67, 67, 67, 67, 67, 67, 67, 67, 67, 67, 67, 67,
+ 67, 67, 67, 67, 67, 67, 67, 67, 67, 67, 67, 67, 67, 67, 67, 67, 67, 67, 67, 67,
+ 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70,
+ 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70,
+ 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70,
+ 70, 70, 70, 70, 72, 72, 72, 72, 72, 72, 72, 72, 72, 72, 72, 72, 72, 72, 72, 72,
+ 72, 72, 72, 72, 72, 72, 72, 72, 72, 72, 72, 72, 72, 72, 72, 72, 72, 72, 72, 72,
+ 72, 72, 72, 72, 72, 72, 72, 72, 72, 72, 72, 72, 72, 72, 72, 72, 72, 72, 72, 72,
+ 72, 72, 72, 72, 72, 72, 72, 72, 73, 73, 73, 73, 73, 73, 73, 73, 73, 73, 73, 73,
+ 73, 73, 73, 73, 73, 73, 73, 73, 73, 73, 73, 73, 73, 73, 73, 73, 73, 73, 73, 73,
+ 73, 73, 73, 73, 73, 73, 73, 73, 73, 73, 73, 73, 73, 73, 73, 73, 73, 73, 73, 73,
+ 73, 73, 73, 73, 73, 73, 73, 73, 73, 73, 73, 73, 76, 76, 76, 76, 76, 76, 76, 76,
+ 76, 76, 76, 76, 76, 76, 76, 76, 76, 76, 76, 76, 76, 76, 76, 76, 76, 76, 76, 76,
+ 76, 76, 76, 76, 76, 76, 76, 76, 76, 76, 76, 76, 76, 76, 76, 76, 76, 76, 76, 76,
+ 76, 76, 76, 76, 76, 76, 76, 76, 76, 76, 76, 76, 76, 76, 76, 76, 12, 12, 12, 12,
+ 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12,
+ 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12,
+ 12, 12, 12, 12, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31,
+ 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31,
+ 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 50, 50, 50, 50, 50, 50, 50, 50,
+ 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50,
+ 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50,
+ 69, 69, 69, 69, 69, 69, 69, 69, 69, 69, 69, 69, 69, 69, 69, 69, 69, 69, 69, 69,
+ 69, 69, 69, 69, 69, 69, 69, 69, 69, 69, 69, 69, 69, 69, 69, 69, 69, 69, 69, 69,
+ 69, 69, 69, 69, 69, 69, 69, 69, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
+ 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
+ 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
+ 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 0, 23, 23, 23, 23, 23, 23, 23,
+ 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23,
+ 23, 23, 23, 23, 23, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27,
+ 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 0, 42, 42,
+ 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42,
+ 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46,
+ 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46,
+ 46, 46, 0, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61,
+ 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 65, 65, 65, 65, 65,
+ 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65,
+ 65, 65, 65, 65, 65, 65, 65, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18,
+ 18, 18, 18, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 56,
+ 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 75, 75, 75, 75, 75,
+ 75, 75, 75, 75, 75, 75, 75, 75, 75, 75, 75, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0,
+ },
+ {
+ 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20,
+ 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 39,
+ 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20,
+ 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20,
+ 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20,
+ 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20,
+ 20, 20, 20, 20, 20, 20, 20, 20, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 3, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 7, 9, 9,
+ 11, 14, 14, 14, 17, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20,
+ 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20,
+ 20, 20, 20, 20, 0, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20,
+ 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20,
+ 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20,
+ 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20,
+ 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 0, 20, 20, 20, 20, 20, 20,
+ 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20,
+ 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20,
+ 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 0, 21,
+ 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21,
+ 21, 21, 21, 21, 21, 21, 21, 21, 21, 22, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24,
+ 24, 24, 26, 28, 28, 30, 33, 33, 33, 36, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6,
+ 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6,
+ 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6,
+ 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 10, 10, 10, 10, 10, 10,
+ 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10,
+ 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10,
+ 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 13, 13,
+ 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
+ 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
+ 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
+ 13, 13, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
+ 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
+ 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
+ 15, 15, 15, 15, 15, 15, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
+ 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
+ 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
+ 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19,
+ 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19,
+ 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19,
+ 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 25, 25, 25, 25, 25, 25,
+ 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25,
+ 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25,
+ 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 29, 29,
+ 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29,
+ 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29,
+ 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29,
+ 29, 29, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32,
+ 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32,
+ 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32,
+ 32, 32, 32, 32, 32, 32, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34,
+ 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34,
+ 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34,
+ 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35,
+ 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35,
+ 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35,
+ 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 38, 38, 38, 38, 38, 38,
+ 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38,
+ 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38,
+ 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 12, 12,
+ 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12,
+ 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12,
+ 12, 12, 12, 12, 12, 12, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31,
+ 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31,
+ 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 4, 4, 4, 4, 4, 4,
+ 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
+ 4, 4, 4, 4, 4, 4, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
+ 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 0, 23,
+ 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23,
+ 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 27, 27, 27, 27, 27, 27, 27, 27, 27,
+ 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27,
+ 27, 27, 27, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 37,
+ 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0,
+ },
+ },
+ originalColCounts: nil,
+ }
+}
+
+func (s *lexSpec) InitialMode() ModeID {
+ return s.initialModeID
+}
+
+func (s *lexSpec) Pop(mode ModeID, modeKind ModeKindID) bool {
+ return s.pop[mode][modeKind]
+}
+
+func (s *lexSpec) Push(mode ModeID, modeKind ModeKindID) (ModeID, bool) {
+ id := s.push[mode][modeKind]
+ return id, id != s.modeIDNil
+}
+
+func (s *lexSpec) ModeName(mode ModeID) string {
+ return s.modeNames[mode]
+}
+
+func (s *lexSpec) InitialState(mode ModeID) StateID {
+ return s.initialStates[mode]
+}
+
+func (s *lexSpec) NextState(mode ModeID, state StateID, v int) (StateID, bool) {
+ rowNum := s.rowNums[mode][state]
+ d := s.rowDisplacements[mode][rowNum]
+ if s.bounds[mode][d+v] != rowNum {
+ return s.stateIDNil, false
+ }
+ return s.entries[mode][d+v], true
+}
+
+func (s *lexSpec) Accept(mode ModeID, state StateID) (ModeKindID, bool) {
+ id := s.acceptances[mode][state]
+ return id, id != s.modeKindIDNil
+}
+
+func (s *lexSpec) KindIDAndName(mode ModeID, modeKind ModeKindID) (KindID, string) {
+ id := s.kindIDs[mode][modeKind]
+ return id, s.kindNames[id]
+}
generated by cgit v1.2.3 (git 2.49.0) at 2025-07-13 16:19:52 +0000