|
@@ -19,29 +19,32 @@ namespace regex {
|
|
|
using FlagsUnderlyingType = u32;
|
|
|
|
|
|
enum class AllFlags {
|
|
|
- Global = __Regex_Global, // All matches (don't return after first match)
|
|
|
- Insensitive = __Regex_Insensitive, // Case insensitive match (ignores case of [a-zA-Z])
|
|
|
- Ungreedy = __Regex_Ungreedy, // The match becomes lazy by default. Now a ? following a quantifier makes it greedy
|
|
|
- Unicode = __Regex_Unicode, // Enable all unicode features and interpret all unicode escape sequences as such
|
|
|
- Extended = __Regex_Extended, // Ignore whitespaces. Spaces and text after a # in the pattern are ignored
|
|
|
- Extra = __Regex_Extra, // Disallow meaningless escapes. A \ followed by a letter with no special meaning is faulted
|
|
|
- MatchNotBeginOfLine = __Regex_MatchNotBeginOfLine, // Pattern is not forced to ^ -> search in whole string!
|
|
|
- MatchNotEndOfLine = __Regex_MatchNotEndOfLine, // Don't Force the dollar sign, $, to always match end of the string, instead of end of the line. This option is ignored if the Multiline-flag is set
|
|
|
- SkipSubExprResults = __Regex_SkipSubExprResults, // Do not return sub expressions in the result
|
|
|
- StringCopyMatches = __Regex_StringCopyMatches, // Do explicitly copy results into new allocated string instead of StringView to original string.
|
|
|
- SingleLine = __Regex_SingleLine, // Dot matches newline characters
|
|
|
- Sticky = __Regex_Sticky, // Force the pattern to only match consecutive matches from where the previous match ended.
|
|
|
- Multiline = __Regex_Multiline, // Handle newline characters. Match each line, one by one.
|
|
|
- SkipTrimEmptyMatches = __Regex_SkipTrimEmptyMatches, // Do not remove empty capture group results.
|
|
|
- SingleMatch = __Regex_SingleMatch, // Stop after acquiring a single match.
|
|
|
- UnicodeSets = __Regex_UnicodeSets, // Only for ECMA262, Allow set operations in character classes.
|
|
|
- Internal_Stateful = __Regex_Internal_Stateful, // Make global matches match one result at a time, and further match() calls on the same instance continue where the previous one left off.
|
|
|
- Internal_BrowserExtended = __Regex_Internal_BrowserExtended, // Only for ECMA262, Enable the behaviors defined in section B.1.4. of the ECMA262 spec.
|
|
|
- Internal_ConsiderNewline = __Regex_Internal_ConsiderNewline, // Only for ECMA262, Allow multiline matches to consider newlines as line boundaries.
|
|
|
+ Default = 0,
|
|
|
+ Global = __Regex_Global, // All matches (don't return after first match)
|
|
|
+ Insensitive = __Regex_Insensitive, // Case insensitive match (ignores case of [a-zA-Z])
|
|
|
+ Ungreedy = __Regex_Ungreedy, // The match becomes lazy by default. Now a ? following a quantifier makes it greedy
|
|
|
+ Unicode = __Regex_Unicode, // Enable all unicode features and interpret all unicode escape sequences as such
|
|
|
+ Extended = __Regex_Extended, // Ignore whitespaces. Spaces and text after a # in the pattern are ignored
|
|
|
+ Extra = __Regex_Extra, // Disallow meaningless escapes. A \ followed by a letter with no special meaning is faulted
|
|
|
+ MatchNotBeginOfLine = __Regex_MatchNotBeginOfLine, // Pattern is not forced to ^ -> search in whole string!
|
|
|
+ MatchNotEndOfLine = __Regex_MatchNotEndOfLine, // Don't Force the dollar sign, $, to always match end of the string, instead of end of the line. This option is ignored if the Multiline-flag is set
|
|
|
+ SkipSubExprResults = __Regex_SkipSubExprResults, // Do not return sub expressions in the result
|
|
|
+ StringCopyMatches = __Regex_StringCopyMatches, // Do explicitly copy results into new allocated string instead of StringView to original string.
|
|
|
+ SingleLine = __Regex_SingleLine, // Dot matches newline characters
|
|
|
+ Sticky = __Regex_Sticky, // Force the pattern to only match consecutive matches from where the previous match ended.
|
|
|
+ Multiline = __Regex_Multiline, // Handle newline characters. Match each line, one by one.
|
|
|
+ SkipTrimEmptyMatches = __Regex_SkipTrimEmptyMatches, // Do not remove empty capture group results.
|
|
|
+ SingleMatch = __Regex_SingleMatch, // Stop after acquiring a single match.
|
|
|
+ UnicodeSets = __Regex_UnicodeSets, // Only for ECMA262, Allow set operations in character classes.
|
|
|
+ Internal_Stateful = __Regex_Internal_Stateful, // Make global matches match one result at a time, and further match() calls on the same instance continue where the previous one left off.
|
|
|
+ Internal_BrowserExtended = __Regex_Internal_BrowserExtended, // Only for ECMA262, Enable the behaviors defined in section B.1.4. of the ECMA262 spec.
|
|
|
+ Internal_ConsiderNewline = __Regex_Internal_ConsiderNewline, // Only for ECMA262, Allow multiline matches to consider newlines as line boundaries.
|
|
|
+ Internal_ECMA262DotSemantics = __Regex_Internal_ECMA262DotSemantics, // Use ECMA262 dot semantics: disallow matching CR/LF/LS/PS instead of just CR.
|
|
|
Last = Internal_BrowserExtended,
|
|
|
};
|
|
|
|
|
|
enum class PosixFlags : FlagsUnderlyingType {
|
|
|
+ Default = 0,
|
|
|
Global = (FlagsUnderlyingType)AllFlags::Global,
|
|
|
Insensitive = (FlagsUnderlyingType)AllFlags::Insensitive,
|
|
|
Ungreedy = (FlagsUnderlyingType)AllFlags::Ungreedy,
|
|
@@ -58,6 +61,7 @@ enum class PosixFlags : FlagsUnderlyingType {
|
|
|
};
|
|
|
|
|
|
enum class ECMAScriptFlags : FlagsUnderlyingType {
|
|
|
+ Default = (FlagsUnderlyingType)AllFlags::Internal_ECMA262DotSemantics,
|
|
|
Global = (FlagsUnderlyingType)AllFlags::Global | (FlagsUnderlyingType)AllFlags::Internal_Stateful, // Note: ECMAScript "Global" creates a stateful regex.
|
|
|
Insensitive = (FlagsUnderlyingType)AllFlags::Insensitive,
|
|
|
Ungreedy = (FlagsUnderlyingType)AllFlags::Ungreedy,
|
|
@@ -80,13 +84,13 @@ public:
|
|
|
RegexOptions() = default;
|
|
|
|
|
|
constexpr RegexOptions(T flags)
|
|
|
- : m_flags(flags)
|
|
|
+ : m_flags(static_cast<T>(to_underlying(flags) | to_underlying(T::Default)))
|
|
|
{
|
|
|
}
|
|
|
|
|
|
template<class U>
|
|
|
constexpr RegexOptions(RegexOptions<U> other)
|
|
|
- : m_flags((T) static_cast<FlagsUnderlyingType>(other.value()))
|
|
|
+ : RegexOptions(static_cast<T>(to_underlying(other.value())))
|
|
|
{
|
|
|
}
|
|
|
|
|
@@ -115,7 +119,7 @@ public:
|
|
|
T value() const { return m_flags; }
|
|
|
|
|
|
private:
|
|
|
- T m_flags { 0 };
|
|
|
+ T m_flags { T::Default };
|
|
|
};
|
|
|
|
|
|
template<class T>
|