1 // Copyright 2020 the V8 project authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 #ifndef V8_REGEXP_REGEXP_ERROR_H_
6 #define V8_REGEXP_REGEXP_ERROR_H_
7
8 #include "src/base/logging.h"
9 #include "src/base/macros.h"
10
11 namespace v8 {
12 namespace internal {
13
14 #define REGEXP_ERROR_MESSAGES(T) \
15 T(None, "") \
16 T(StackOverflow, "Maximum call stack size exceeded") \
17 T(AnalysisStackOverflow, "Stack overflow") \
18 T(TooLarge, "Regular expression too large") \
19 T(UnterminatedGroup, "Unterminated group") \
20 T(UnmatchedParen, "Unmatched ')'") \
21 T(EscapeAtEndOfPattern, "\\ at end of pattern") \
22 T(InvalidPropertyName, "Invalid property name") \
23 T(InvalidEscape, "Invalid escape") \
24 T(InvalidDecimalEscape, "Invalid decimal escape") \
25 T(InvalidUnicodeEscape, "Invalid Unicode escape") \
26 T(NothingToRepeat, "Nothing to repeat") \
27 T(LoneQuantifierBrackets, "Lone quantifier brackets") \
28 T(RangeOutOfOrder, "numbers out of order in {} quantifier") \
29 T(IncompleteQuantifier, "Incomplete quantifier") \
30 T(InvalidQuantifier, "Invalid quantifier") \
31 T(InvalidGroup, "Invalid group") \
32 T(MultipleFlagDashes, "Multiple dashes in flag group") \
33 T(NotLinear, "Cannot be executed in linear time") \
34 T(RepeatedFlag, "Repeated flag in flag group") \
35 T(InvalidFlagGroup, "Invalid flag group") \
36 T(TooManyCaptures, "Too many captures") \
37 T(InvalidCaptureGroupName, "Invalid capture group name") \
38 T(DuplicateCaptureGroupName, "Duplicate capture group name") \
39 T(InvalidNamedReference, "Invalid named reference") \
40 T(InvalidNamedCaptureReference, "Invalid named capture referenced") \
41 T(InvalidClassEscape, "Invalid class escape") \
42 T(InvalidClassPropertyName, "Invalid property name in character class") \
43 T(InvalidCharacterClass, "Invalid character class") \
44 T(UnterminatedCharacterClass, "Unterminated character class") \
45 T(OutOfOrderCharacterClass, "Range out of order in character class")
46
47 enum class RegExpError : uint32_t {
48 #define TEMPLATE(NAME, STRING) k##NAME,
49 REGEXP_ERROR_MESSAGES(TEMPLATE)
50 #undef TEMPLATE
51 NumErrors
52 };
53
54 V8_EXPORT_PRIVATE const char* RegExpErrorString(RegExpError error);
55
RegExpErrorIsStackOverflow(RegExpError error)56 inline constexpr bool RegExpErrorIsStackOverflow(RegExpError error) {
57 return error == RegExpError::kStackOverflow ||
58 error == RegExpError::kAnalysisStackOverflow;
59 }
60
61 } // namespace internal
62 } // namespace v8
63
64 #endif // V8_REGEXP_REGEXP_ERROR_H_
65