s9e\TextFormatter\Configurator\JavaScript\RegexpConvertor

abstract class RegexpConvertor

create a method that replaces capturing subpatterns with non-capturing subpatterns, and perhaps even no subpattern at all. Unless backreferences are used

Properties

static protected	$unicodePropsRegexp	Regexp that matches Unicode properties escape sequences
static protected	$unicodeProps	Ranges to be used in JavaScript regexps in place of PCRE's Unicode properties

Methods

static string

toJS(string $regexp, bool $isGlobal = false)

Convert a PCRE regexp to a JavaScript regexp

static string

convertUnicodeCharacters(string $str, bool $inCharacterClass, bool $dotAll)

Replace Unicode characters and properties in a string

static string

escapeLineTerminators(string $regexp)

Escape line terminators in given regexp

static string

serializeOption(array $tok)

No description

static string

serializeCapturingSubpatternStart(array $tok)

No description

static string

serializeNonCapturingSubpatternStart(array $tok)

No description

static string

serializeCapturingSubpatternEnd(array $tok)

No description

static string

serializeNonCapturingSubpatternEnd(array $tok)

No description

static string

serializeCharacterClass(array $tok)

No description

static string

serializeLookaheadAssertionStart(array $tok)

No description

static string

serializeNegativeLookaheadAssertionStart(array $tok)

No description

static string

serializeLookaheadAssertionEnd(array $tok)

No description

static string

serializeNegativeLookaheadAssertionEnd(array $tok)

No description

static string

unfoldUnicodeProperties(string $str, bool $inCharacterClass, bool $dotAll)

Replace Unicode properties in a string

Details

at line 30
`static string toJS(string $regexp, bool $isGlobal = false)`

Convert a PCRE regexp to a JavaScript regexp

Parameters

string	$regexp	PCRE regexp
bool	$isGlobal	Whether the global flag should be set

Return Value

string

JavaScript regexp

at line 87
`static protected string convertUnicodeCharacters(string $str, bool $inCharacterClass, bool $dotAll)`

Replace Unicode characters and properties in a string

NOTE: does not support \X

Parameters

string	$str	Original string
bool	$inCharacterClass	Whether this string is in a character class
bool	$dotAll	Whether PCRE_DOTALL is set

Return Value

string

Modified string

at line 104
`static protected string escapeLineTerminators(string $regexp)`

Escape line terminators in given regexp

Parameters

string

$regexp

Original regexp

Return Value

Return Value

string

at line 201
`static protected string unfoldUnicodeProperties(string $str, bool $inCharacterClass, bool $dotAll)`

Replace Unicode properties in a string

NOTE: does not support \X

Parameters

string	$str	Original string
bool	$inCharacterClass	Whether this string is in a character class
bool	$dotAll	Whether PCRE_DOTALL is set

Return Value

string

Modified string

RegexpConvertor

Properties

Methods

Details

at line 30 static string toJS(string $regexp, bool $isGlobal = false)

Parameters

Return Value

at line 87 static protected string convertUnicodeCharacters(string $str, bool $inCharacterClass, bool $dotAll)

Parameters

Return Value

at line 104 static protected string escapeLineTerminators(string $regexp)

Parameters

Return Value

at line 129 static protected string serializeOption(array $tok)

Parameters

Return Value

at line 139 static protected string serializeCapturingSubpatternStart(array $tok)

Parameters

Return Value

at line 144 static protected string serializeNonCapturingSubpatternStart(array $tok)

Parameters

Return Value

at line 154 static protected string serializeCapturingSubpatternEnd(array $tok)

Parameters

Return Value

at line 159 static protected string serializeNonCapturingSubpatternEnd(array $tok)

Parameters

Return Value

at line 164 static protected string serializeCharacterClass(array $tok)

Parameters

Return Value

at line 169 static protected string serializeLookaheadAssertionStart(array $tok)

Parameters

Return Value

at line 174 static protected string serializeNegativeLookaheadAssertionStart(array $tok)

Parameters

Return Value

at line 179 static protected string serializeLookaheadAssertionEnd(array $tok)

Parameters

Return Value

at line 184 static protected string serializeNegativeLookaheadAssertionEnd(array $tok)

Parameters

Return Value

at line 201 static protected string unfoldUnicodeProperties(string $str, bool $inCharacterClass, bool $dotAll)

Parameters

Return Value

at line 30
`static string toJS(string $regexp, bool $isGlobal = false)`

at line 87
`static protected string convertUnicodeCharacters(string $str, bool $inCharacterClass, bool $dotAll)`

at line 104
`static protected string escapeLineTerminators(string $regexp)`

at line 129
`static protected string serializeOption(array $tok)`

at line 139
`static protected string serializeCapturingSubpatternStart(array $tok)`

at line 144
`static protected string serializeNonCapturingSubpatternStart(array $tok)`

at line 154
`static protected string serializeCapturingSubpatternEnd(array $tok)`

at line 159
`static protected string serializeNonCapturingSubpatternEnd(array $tok)`

at line 164
`static protected string serializeCharacterClass(array $tok)`

at line 169
`static protected string serializeLookaheadAssertionStart(array $tok)`

at line 174
`static protected string serializeNegativeLookaheadAssertionStart(array $tok)`

at line 179
`static protected string serializeLookaheadAssertionEnd(array $tok)`

at line 184
`static protected string serializeNegativeLookaheadAssertionEnd(array $tok)`

at line 201
`static protected string unfoldUnicodeProperties(string $str, bool $inCharacterClass, bool $dotAll)`