diff options
Diffstat (limited to 'compiler/parser_test.go')
| -rw-r--r-- | compiler/parser_test.go | 127 |
1 files changed, 125 insertions, 2 deletions
diff --git a/compiler/parser_test.go b/compiler/parser_test.go index dcbe924..c636d8b 100644 --- a/compiler/parser_test.go +++ b/compiler/parser_test.go @@ -71,6 +71,19 @@ func TestParser_parse(t *testing.T) { ), }, { + pattern: "\\u{3042}?", + ast: genConcatNode( + newOptionNode( + genConcatNode( + newSymbolNodeWithPos(0xE3, symPos(1)), + newSymbolNodeWithPos(0x81, symPos(2)), + newSymbolNodeWithPos(0x82, symPos(3)), + ), + ), + newEndMarkerNodeWithPos(1, endPos(4)), + ), + }, + { pattern: "(a)?", ast: genConcatNode( newOptionNode( @@ -160,6 +173,19 @@ func TestParser_parse(t *testing.T) { ), }, { + pattern: "\\u{3042}*", + ast: genConcatNode( + newRepeatNode( + genConcatNode( + newSymbolNodeWithPos(0xE3, symPos(1)), + newSymbolNodeWithPos(0x81, symPos(2)), + newSymbolNodeWithPos(0x82, symPos(3)), + ), + ), + newEndMarkerNodeWithPos(1, endPos(4)), + ), + }, + { pattern: "((a*)*)*", ast: genConcatNode( newRepeatNode( @@ -246,6 +272,24 @@ func TestParser_parse(t *testing.T) { ), }, { + pattern: "\\u{3042}+", + ast: genConcatNode( + genConcatNode( + newSymbolNodeWithPos(0xE3, symPos(1)), + newSymbolNodeWithPos(0x81, symPos(2)), + newSymbolNodeWithPos(0x82, symPos(3)), + ), + newRepeatNode( + genConcatNode( + newSymbolNodeWithPos(0xE3, symPos(4)), + newSymbolNodeWithPos(0x81, symPos(5)), + newSymbolNodeWithPos(0x82, symPos(6)), + ), + ), + newEndMarkerNodeWithPos(1, endPos(7)), + ), + }, + { pattern: "((a+)+)+", ast: genConcatNode( genConcatNode( @@ -715,6 +759,85 @@ func TestParser_parse(t *testing.T) { ), }, { + pattern: "\\u{006E}", + ast: genConcatNode( + newSymbolNodeWithPos(0x6E, symPos(1)), + newEndMarkerNodeWithPos(1, endPos(2)), + ), + }, + { + pattern: "\\u{03BD}", + ast: genConcatNode( + genConcatNode( + newSymbolNodeWithPos(0xCE, symPos(1)), + newSymbolNodeWithPos(0xBD, symPos(2)), + ), + newEndMarkerNodeWithPos(1, endPos(3)), + ), + }, + { + pattern: "\\u{306B}", + ast: genConcatNode( + genConcatNode( + newSymbolNodeWithPos(0xE3, symPos(1)), + newSymbolNodeWithPos(0x81, symPos(2)), + newSymbolNodeWithPos(0xAB, symPos(3)), + ), + newEndMarkerNodeWithPos(1, endPos(4)), + ), + }, + { + pattern: "\\u{01F638}", + ast: genConcatNode( + genConcatNode( + newSymbolNodeWithPos(0xF0, symPos(1)), + newSymbolNodeWithPos(0x9F, symPos(2)), + newSymbolNodeWithPos(0x98, symPos(3)), + newSymbolNodeWithPos(0xB8, symPos(4)), + ), + newEndMarkerNodeWithPos(1, endPos(5)), + ), + }, + { + pattern: "\\u{0000}", + ast: genConcatNode( + newSymbolNodeWithPos(0x00, symPos(1)), + newEndMarkerNodeWithPos(1, endPos(2)), + ), + }, + { + pattern: "\\u{10FFFF}", + ast: genConcatNode( + genConcatNode( + newSymbolNodeWithPos(0xF4, symPos(1)), + newSymbolNodeWithPos(0x8F, symPos(2)), + newSymbolNodeWithPos(0xBF, symPos(3)), + newSymbolNodeWithPos(0xBF, symPos(4)), + ), + newEndMarkerNodeWithPos(1, endPos(5)), + ), + }, + { + pattern: "\\u{110000}", + syntaxError: synErrCPExpOutOfRange, + }, + { + pattern: "\\u", + syntaxError: synErrCPExpInvalidForm, + }, + { + pattern: "\\u{", + syntaxError: synErrCPExpInvalidForm, + }, + { + pattern: "\\u{03BD", + syntaxError: synErrCPExpInvalidForm, + }, + { + pattern: "\\u{}", + syntaxError: synErrCPExpInvalidForm, + }, + { pattern: "(a)", ast: newConcatNode( newSymbolNodeWithPos(byte('a'), symPos(1)), @@ -997,8 +1120,8 @@ func testAST(t *testing.T, expected, actual astNode) { switch e := expected.(type) { case *symbolNode: a := actual.(*symbolNode) - if a.pos != e.pos { - t.Fatalf("symbol position is mismatched; want: %v, got: %v", e.pos, a.pos) + if a.pos != e.pos || a.from != e.from || a.to != e.to { + t.Fatalf("unexpected node; want: %+v, got: %+v", e, a) } case *endMarkerNode: a := actual.(*endMarkerNode) |