diff options
Diffstat (limited to '')
| -rw-r--r-- | compiler/parser/parser_test.go | 408 |
1 files changed, 400 insertions, 8 deletions
diff --git a/compiler/parser/parser_test.go b/compiler/parser/parser_test.go index bad6404..57c130e 100644 --- a/compiler/parser/parser_test.go +++ b/compiler/parser/parser_test.go @@ -444,16 +444,18 @@ func TestParse(t *testing.T) { syntaxError: synErrBExpNoElem, }, { - pattern: "[^a-z]", - skipTestAST: true, - }, - { - pattern: "[^\\u{004E}]", - skipTestAST: true, + pattern: "[^\\u{004E}]", + ast: genAltNode( + newRangeSymbolNode(0x00, '\u004E'-1), + newRangeSymbolNode('\u004E'+1, 0x10FFFF), + ), }, { - pattern: "[^\\u{0061}-\\u{007A}]", - skipTestAST: true, + pattern: "[^\\u{0061}-\\u{007A}]", + ast: genAltNode( + newRangeSymbolNode(0x00, '\u0061'-1), + newRangeSymbolNode('\u007A'+1, 0x10FFFF), + ), }, { pattern: "[^\\p{Lu}]", @@ -602,6 +604,37 @@ func TestParse(t *testing.T) { ), }, { + pattern: "[^01]", + ast: genAltNode( + newRangeSymbolNode(0x00, '0'-1), + newRangeSymbolNode('1'+1, 0x10FFFF), + ), + }, + { + pattern: "[^10]", + ast: genAltNode( + newRangeSymbolNode(0x00, '0'-1), + newRangeSymbolNode('1'+1, 0x10FFFF), + ), + }, + { + pattern: "[^a-z]", + ast: genAltNode( + newRangeSymbolNode(0x00, 'a'-1), + newRangeSymbolNode('z'+1, 0x10FFFF), + ), + }, + { + pattern: "[^az]", + ast: genAltNode( + newRangeSymbolNode(0x00, 'a'-1), + genAltNode( + newRangeSymbolNode('a'+1, 'z'-1), + newRangeSymbolNode('z'+1, 0x10FFFF), + ), + ), + }, + { pattern: "\\u{006E}", ast: newSymbolNode('\u006E'), }, @@ -970,6 +1003,365 @@ func TestParse_ContributoryPropertyIsNotExposed(t *testing.T) { } } +func TestExclude(t *testing.T) { + for _, test := range []struct { + caption string + target CPTree + base CPTree + result CPTree + }{ + // t.From > b.From && t.To < b.To + + // |t.From - b.From| = 1 + // |b.To - t.To| = 1 + // + // Target (t): +--+ + // Base (b): +--+--+--+ + // Result (b - t): +--+ +--+ + { + caption: "|t.From - b.From| = 1 && |b.To - t.To| = 1", + target: newSymbolNode('1'), + base: newRangeSymbolNode('0', '2'), + result: newAltNode( + newSymbolNode('0'), + newSymbolNode('2'), + ), + }, + // |t.From - b.From| > 1 + // |b.To - t.To| > 1 + // + // Target (t): +--+ + // Base (b): +--+--+--+--+--+ + // Result (b - t): +--+--+ +--+--+ + { + caption: "|t.From - b.From| > 1 && |b.To - t.To| > 1", + target: newSymbolNode('2'), + base: newRangeSymbolNode('0', '4'), + result: newAltNode( + newRangeSymbolNode('0', '1'), + newRangeSymbolNode('3', '4'), + ), + }, + + // t.From <= b.From && t.To >= b.From && t.To < b.To + + // |b.From - t.From| = 0 + // |t.To - b.From| = 0 + // |b.To - t.To| = 1 + // + // Target (t): +--+ + // Base (b): +--+--+ + // Result (b - t): +--+ + { + caption: "|b.From - t.From| = 0 && |t.To - b.From| = 0 && |b.To - t.To| = 1", + target: newSymbolNode('0'), + base: newRangeSymbolNode('0', '1'), + result: newSymbolNode('1'), + }, + // |b.From - t.From| = 0 + // |t.To - b.From| = 0 + // |b.To - t.To| > 1 + // + // Target (t): +--+ + // Base (b): +--+--+--+ + // Result (b - t): +--+--+ + { + caption: "|b.From - t.From| = 0 && |t.To - b.From| = 0 && |b.To - t.To| > 1", + target: newSymbolNode('0'), + base: newRangeSymbolNode('0', '2'), + result: newRangeSymbolNode('1', '2'), + }, + // |b.From - t.From| = 0 + // |t.To - b.From| > 0 + // |b.To - t.To| = 1 + // + // Target (t): +--+--+ + // Base (b): +--+--+--+ + // Result (b - t): +--+ + { + caption: "|b.From - t.From| = 0 && |t.To - b.From| > 0 && |b.To - t.To| = 1", + target: newRangeSymbolNode('0', '1'), + base: newRangeSymbolNode('0', '2'), + result: newSymbolNode('2'), + }, + // |b.From - t.From| = 0 + // |t.To - b.From| > 0 + // |b.To - t.To| > 1 + // + // Target (t): +--+--+ + // Base (b): +--+--+--+--+ + // Result (b - t): +--+--+ + { + caption: "|b.From - t.From| = 0 && |t.To - b.From| > 0 && |b.To - t.To| > 1", + target: newRangeSymbolNode('0', '1'), + base: newRangeSymbolNode('0', '3'), + result: newRangeSymbolNode('2', '3'), + }, + // |b.From - t.From| > 0 + // |t.To - b.From| = 0 + // |b.To - t.To| = 1 + // + // Target (t): +--+--+ + // Base (b): +--+--+ + // Result (b - t): +--+ + { + caption: "|b.From - t.From| > 0 && |t.To - b.From| = 0 && |b.To - t.To| = 1", + target: newRangeSymbolNode('0', '1'), + base: newRangeSymbolNode('1', '2'), + result: newSymbolNode('2'), + }, + // |b.From - t.From| > 0 + // |t.To - b.From| = 0 + // |b.To - t.To| > 1 + // + // Target (t): +--+--+ + // Base (b): +--+--+--+ + // Result (b - t): +--+--+ + { + caption: "|b.From - t.From| > 0 && |t.To - b.From| = 0 && |b.To - t.To| > 1", + target: newRangeSymbolNode('0', '1'), + base: newRangeSymbolNode('1', '3'), + result: newRangeSymbolNode('2', '3'), + }, + // |b.From - t.From| > 0 + // |t.To - b.From| > 0 + // |b.To - t.To| = 1 + // + // Target (t): +--+--+--+ + // Base (b): +--+--+--+ + // Result (b - t): +--+ + { + caption: "|b.From - t.From| > 0 && |t.To - b.From| > 0 && |b.To - t.To| = 1", + target: newRangeSymbolNode('0', '2'), + base: newRangeSymbolNode('1', '3'), + result: newSymbolNode('3'), + }, + // |b.From - t.From| > 0 + // |t.To - b.From| > 0 + // |b.To - t.To| > 1 + // + // Target (t): +--+--+--+ + // Base (b): +--+--+--+--+ + // Result (b - t): +--+--+ + { + caption: "|b.From - t.From| > 0 && |t.To - b.From| > 0 && |b.To - t.To| > 1", + target: newRangeSymbolNode('0', '2'), + base: newRangeSymbolNode('1', '4'), + result: newRangeSymbolNode('3', '4'), + }, + + // t.From > b.From && t.From <= b.To && t.To >= b.To + + // |t.From - b.From| = 1 + // |b.To - t.From| = 0 + // |t.To - b.To| = 0 + // + // Target (t): +--+ + // Base (b): +--+--+ + // Result (b - t): +--+ + { + caption: "|t.From - b.From| = 1 && |b.To - t.From| = 0 && |t.To - b.To| = 0", + target: newSymbolNode('1'), + base: newRangeSymbolNode('0', '1'), + result: newSymbolNode('0'), + }, + // |t.From - b.From| = 1 + // |b.To - t.From| = 0 + // |t.To - b.To| > 0 + // + // Target (t): +--+--+ + // Base (b): +--+--+ + // Result (b - t): +--+ + { + caption: "|t.From - b.From| = 1 && |b.To - t.From| = 0 && |t.To - b.To| > 0", + target: newRangeSymbolNode('1', '2'), + base: newRangeSymbolNode('0', '1'), + result: newSymbolNode('0'), + }, + // |t.From - b.From| = 1 + // |b.To - t.From| > 0 + // |t.To - b.To| = 0 + // + // Target (t): +--+--+ + // Base (b): +--+--+--+ + // Result (b - t): +--+ + { + caption: "|t.From - b.From| = 1 && |b.To - t.From| > 0 && |t.To - b.To| = 0", + target: newRangeSymbolNode('1', '2'), + base: newRangeSymbolNode('0', '2'), + result: newSymbolNode('0'), + }, + // |t.From - b.From| = 1 + // |b.To - t.From| > 0 + // |t.To - b.To| > 0 + // + // Target (t): +--+--+--+ + // Base (b): +--+--+--+ + // Result (b - t): +--+ + { + caption: "|t.From - b.From| = 1 && |b.To - t.From| > 0 && |t.To - b.To| > 0", + target: newRangeSymbolNode('1', '3'), + base: newRangeSymbolNode('0', '2'), + result: newSymbolNode('0'), + }, + // |t.From - b.From| > 1 + // |b.To - t.From| = 0 + // |t.To - b.To| = 0 + // + // Target (t): +--+ + // Base (b): +--+--+--+ + // Result (b - t): +--+--+ + { + caption: "|t.From - b.From| > 1 && |b.To - t.From| = 0 && |t.To - b.To| = 0", + target: newSymbolNode('2'), + base: newRangeSymbolNode('0', '2'), + result: newRangeSymbolNode('0', '1'), + }, + // |t.From - b.From| > 1 + // |b.To - t.From| = 0 + // |t.To - b.To| > 0 + // + // Target (t): +--+--+ + // Base (b): +--+--+--+ + // Result (b - t): +--+--+ + { + caption: "|t.From - b.From| > 1 && |b.To - t.From| = 0 && |t.To - b.To| > 0", + target: newRangeSymbolNode('2', '3'), + base: newRangeSymbolNode('0', '2'), + result: newRangeSymbolNode('0', '1'), + }, + // |t.From - b.From| > 1 + // |b.To - t.From| > 0 + // |t.To - b.To| = 0 + // + // Target (t): +--+--+ + // Base (b): +--+--+--+--+ + // Result (b - t): +--+--+ + { + caption: "|t.From - b.From| > 1 && |b.To - t.From| > 0 && |t.To - b.To| = 0", + target: newRangeSymbolNode('2', '3'), + base: newRangeSymbolNode('0', '3'), + result: newRangeSymbolNode('0', '1'), + }, + // |t.From - b.From| > 1 + // |b.To - t.From| > 0 + // |t.To - b.To| > 0 + // + // Target (t): +--+--+--+ + // Base (b): +--+--+--+--+ + // Result (b - t): +--+--+ + { + caption: "|t.From - b.From| > 1 && |b.To - t.From| > 0 && |t.To - b.To| > 0", + target: newRangeSymbolNode('2', '4'), + base: newRangeSymbolNode('0', '3'), + result: newRangeSymbolNode('0', '1'), + }, + + // t.From <= b.From && t.To >= b.To + + // |b.From - t.From| = 0 + // |t.To - b.To| = 0 + // + // Target (t): +--+ + // Base (b): +--+ + // Result (b - t): N/A + { + caption: "|b.From - t.From| = 0 && |t.To - b.To| = 0", + target: newSymbolNode('0'), + base: newSymbolNode('0'), + result: nil, + }, + // |b.From - t.From| = 0 + // |t.To - b.To| > 0 + // + // Target (t): +--+--+ + // Base (b): +--+ + // Result (b - t): N/A + { + caption: "|b.From - t.From| = 0 && |t.To - b.To| > 0", + target: newRangeSymbolNode('0', '1'), + base: newSymbolNode('0'), + result: nil, + }, + // |b.From - t.From| > 0 + // |t.To - b.To| = 0 + // + // Target (t): +--+--+ + // Base (b): +--+ + // Result (b - t): N/A + { + caption: "|b.From - t.From| > 0 && |t.To - b.To| = 0", + target: newRangeSymbolNode('0', '1'), + base: newSymbolNode('1'), + result: nil, + }, + // |b.From - t.From| > 0 + // |t.To - b.To| > 0 + // + // Target (t): +--+--+--+ + // Base (b): +--+ + // Result (b - t): N/A + { + caption: "|b.From - t.From| > 0 && |t.To - b.To| > 0", + target: newRangeSymbolNode('0', '2'), + base: newSymbolNode('1'), + result: nil, + }, + + // Others + + // |b.From - t.From| = 1 + // + // Target (t): +--+ + // Base (b): +--+ + // Result (b - t): +--+ + { + caption: "|b.From - t.From| = 1", + target: newSymbolNode('0'), + base: newSymbolNode('1'), + result: newSymbolNode('1'), + }, + // |b.From - t.From| > 1 + // + // Target (t): +--+ + // Base (b): +--+ + // Result (b - t): +--+ + { + caption: "|b.From - t.From| > 1", + target: newSymbolNode('0'), + base: newSymbolNode('2'), + result: newSymbolNode('2'), + }, + // |t.To - b.To| = 1 + // + // Target (t): +--+ + // Base (b): +--+ + // Result (b - t): +--+ + { + caption: "|t.To - b.To| = 1", + target: newSymbolNode('1'), + base: newSymbolNode('0'), + result: newSymbolNode('0'), + }, + // |t.To - b.To| > 1 + // + // Target (t): +--+ + // Base (b): +--+ + // Result (b - t): +--+ + { + caption: "|t.To - b.To| > 1", + target: newSymbolNode('2'), + base: newSymbolNode('0'), + result: newSymbolNode('0'), + }, + } { + t.Run(test.caption, func(t *testing.T) { + r := exclude(test.target, test.base) + testAST(t, test.result, r) + }) + } +} + func testAST(t *testing.T, expected, actual CPTree) { t.Helper() |