<?php

[0] Fix | Delete

[1] Fix | Delete

/*

[2] Fix | Delete

* This file is part of Twig.

[3] Fix | Delete

*

[4] Fix | Delete

* (c) Fabien Potencier

[5] Fix | Delete

* (c) Armin Ronacher

[6] Fix | Delete

*

[7] Fix | Delete

* For the full copyright and license information, please view the LICENSE

[8] Fix | Delete

* file that was distributed with this source code.

[9] Fix | Delete

*/

[10] Fix | Delete

namespace WPML\Core\Twig;

[11] Fix | Delete

[12] Fix | Delete

use WPML\Core\Twig\Error\SyntaxError;

[13] Fix | Delete

/**

[14] Fix | Delete

* Lexes a template string.

[15] Fix | Delete

*

[16] Fix | Delete

* @author Fabien Potencier <fabien@symfony.com>

[17] Fix | Delete

*/

[18] Fix | Delete

class Lexer implements \WPML\Core\Twig_LexerInterface

[19] Fix | Delete

{

[20] Fix | Delete

protected $tokens;

[21] Fix | Delete

protected $code;

[22] Fix | Delete

protected $cursor;

[23] Fix | Delete

protected $lineno;

[24] Fix | Delete

protected $end;

[25] Fix | Delete

protected $state;

[26] Fix | Delete

protected $states;

[27] Fix | Delete

protected $brackets;

[28] Fix | Delete

protected $env;

[29] Fix | Delete

// to be renamed to $name in 2.0 (where it is private)

[30] Fix | Delete

protected $filename;

[31] Fix | Delete

protected $options;

[32] Fix | Delete

protected $regexes;

[33] Fix | Delete

protected $position;

[34] Fix | Delete

protected $positions;

[35] Fix | Delete

protected $currentVarBlockLine;

[36] Fix | Delete

private $source;

[37] Fix | Delete

const STATE_DATA = 0;

[38] Fix | Delete

const STATE_BLOCK = 1;

[39] Fix | Delete

const STATE_VAR = 2;

[40] Fix | Delete

const STATE_STRING = 3;

[41] Fix | Delete

const STATE_INTERPOLATION = 4;

[42] Fix | Delete

const REGEX_NAME = '/[a-zA-Z_\\x7f-\\xff][a-zA-Z0-9_\\x7f-\\xff]*/A';

[43] Fix | Delete

const REGEX_NUMBER = '/[0-9]+(?:\\.[0-9]+)?([Ee][\\+\\-][0-9]+)?/A';

[44] Fix | Delete

const REGEX_STRING = '/"([^#"\\\\]*(?:\\\\.[^#"\\\\]*)*)"|\'([^\'\\\\]*(?:\\\\.[^\'\\\\]*)*)\'/As';

[45] Fix | Delete

const REGEX_DQ_STRING_DELIM = '/"/A';

[46] Fix | Delete

const REGEX_DQ_STRING_PART = '/[^#"\\\\]*(?:(?:\\\\.|#(?!\\{))[^#"\\\\]*)*/As';

[47] Fix | Delete

const PUNCTUATION = '()[]{}?:.,|';

[48] Fix | Delete

public function __construct(\WPML\Core\Twig\Environment $env, array $options = [])

[49] Fix | Delete

{

[50] Fix | Delete

$this->env = $env;

[51] Fix | Delete

$this->options = \array_merge(['tag_comment' => ['{#', '#}'], 'tag_block' => ['{%', '%}'], 'tag_variable' => ['{{', '}}'], 'whitespace_trim' => '-', 'whitespace_line_trim' => '~', 'whitespace_line_chars' => ' \\t\\0\\x0B', 'interpolation' => ['#{', '}']], $options);

[52] Fix | Delete

// when PHP 7.3 is the min version, we will be able to remove the '#' part in preg_quote as it's part of the default

[53] Fix | Delete

$this->regexes = [

[54] Fix | Delete

// }}

[55] Fix | Delete

'lex_var' => '{

[56] Fix | Delete

\\s*

[57] Fix | Delete

(?:' . \preg_quote($this->options['whitespace_trim'] . $this->options['tag_variable'][1], '#') . '\\s*' . '|' . \preg_quote($this->options['whitespace_line_trim'] . $this->options['tag_variable'][1], '#') . '[' . $this->options['whitespace_line_chars'] . ']*' . '|' . \preg_quote($this->options['tag_variable'][1], '#') . ')

[58] Fix | Delete

}Ax',

[59] Fix | Delete

// %}

[60] Fix | Delete

'lex_block' => '{

[61] Fix | Delete

\\s*

[62] Fix | Delete

(?:' . \preg_quote($this->options['whitespace_trim'] . $this->options['tag_block'][1], '#') . '\\s*\\n?' . '|' . \preg_quote($this->options['whitespace_line_trim'] . $this->options['tag_block'][1], '#') . '[' . $this->options['whitespace_line_chars'] . ']*' . '|' . \preg_quote($this->options['tag_block'][1], '#') . '\\n?' . ')

[63] Fix | Delete

}Ax',

[64] Fix | Delete

// {% endverbatim %}

[65] Fix | Delete

'lex_raw_data' => '{' . \preg_quote($this->options['tag_block'][0], '#') . '(' . $this->options['whitespace_trim'] . '|' . $this->options['whitespace_line_trim'] . ')?\\s*' . '(?:end%s)' . '\\s*' . '(?:' . \preg_quote($this->options['whitespace_trim'] . $this->options['tag_block'][1], '#') . '\\s*' . '|' . \preg_quote($this->options['whitespace_line_trim'] . $this->options['tag_block'][1], '#') . '[' . $this->options['whitespace_line_chars'] . ']*' . '|' . \preg_quote($this->options['tag_block'][1], '#') . ')

[66] Fix | Delete

}sx',

[67] Fix | Delete

'operator' => $this->getOperatorRegex(),

[68] Fix | Delete

// #}

[69] Fix | Delete

'lex_comment' => '{

[70] Fix | Delete

(?:' . \preg_quote($this->options['whitespace_trim']) . \preg_quote($this->options['tag_comment'][1], '#') . '\\s*\\n?' . '|' . \preg_quote($this->options['whitespace_line_trim'] . $this->options['tag_comment'][1], '#') . '[' . $this->options['whitespace_line_chars'] . ']*' . '|' . \preg_quote($this->options['tag_comment'][1], '#') . '\\n?' . ')

[71] Fix | Delete

}sx',

[72] Fix | Delete

// verbatim %}

[73] Fix | Delete

'lex_block_raw' => '{

[74] Fix | Delete

\\s*

[75] Fix | Delete

(raw|verbatim)

[76] Fix | Delete

\\s*

[77] Fix | Delete

(?:' . \preg_quote($this->options['whitespace_trim'] . $this->options['tag_block'][1], '#') . '\\s*' . '|' . \preg_quote($this->options['whitespace_line_trim'] . $this->options['tag_block'][1], '#') . '[' . $this->options['whitespace_line_chars'] . ']*' . '|' . \preg_quote($this->options['tag_block'][1], '#') . ')

[78] Fix | Delete

}Asx',

[79] Fix | Delete

'lex_block_line' => '{\\s*line\\s+(\\d+)\\s*' . \preg_quote($this->options['tag_block'][1], '#') . '}As',

[80] Fix | Delete

// {{ or {% or {#

[81] Fix | Delete

'lex_tokens_start' => '{

[82] Fix | Delete

(' . \preg_quote($this->options['tag_variable'][0], '#') . '|' . \preg_quote($this->options['tag_block'][0], '#') . '|' . \preg_quote($this->options['tag_comment'][0], '#') . ')(' . \preg_quote($this->options['whitespace_trim'], '#') . '|' . \preg_quote($this->options['whitespace_line_trim'], '#') . ')?

[83] Fix | Delete

}sx',

[84] Fix | Delete

'interpolation_start' => '{' . \preg_quote($this->options['interpolation'][0], '#') . '\\s*}A',

[85] Fix | Delete

'interpolation_end' => '{\\s*' . \preg_quote($this->options['interpolation'][1], '#') . '}A',

[86] Fix | Delete

];

[87] Fix | Delete

}

[88] Fix | Delete

public function tokenize($code, $name = null)

[89] Fix | Delete

{

[90] Fix | Delete

if (!$code instanceof \WPML\Core\Twig\Source) {

[91] Fix | Delete

@\trigger_error(\sprintf('Passing a string as the $code argument of %s() is deprecated since version 1.27 and will be removed in 2.0. Pass a \\Twig\\Source instance instead.', __METHOD__), \E_USER_DEPRECATED);

[92] Fix | Delete

$this->source = new \WPML\Core\Twig\Source($code, $name);

[93] Fix | Delete

} else {

[94] Fix | Delete

$this->source = $code;

[95] Fix | Delete

}

[96] Fix | Delete

if ((int) \ini_get('mbstring.func_overload') & 2) {

[97] Fix | Delete

@\trigger_error('Support for having "mbstring.func_overload" different from 0 is deprecated version 1.29 and will be removed in 2.0.', \E_USER_DEPRECATED);

[98] Fix | Delete

}

[99] Fix | Delete

if (\function_exists('mb_internal_encoding') && (int) \ini_get('mbstring.func_overload') & 2) {

[100] Fix | Delete

$mbEncoding = \mb_internal_encoding();

[101] Fix | Delete

\mb_internal_encoding('ASCII');

[102] Fix | Delete

} else {

[103] Fix | Delete

$mbEncoding = null;

[104] Fix | Delete

}

[105] Fix | Delete

$this->code = \str_replace(["\r\n", "\r"], "\n", $this->source->getCode());

[106] Fix | Delete

$this->filename = $this->source->getName();

[107] Fix | Delete

$this->cursor = 0;

[108] Fix | Delete

$this->lineno = 1;

[109] Fix | Delete

$this->end = \strlen($this->code);

[110] Fix | Delete

$this->tokens = [];

[111] Fix | Delete

$this->state = self::STATE_DATA;

[112] Fix | Delete

$this->states = [];

[113] Fix | Delete

$this->brackets = [];

[114] Fix | Delete

$this->position = -1;

[115] Fix | Delete

// find all token starts in one go

[116] Fix | Delete

\preg_match_all($this->regexes['lex_tokens_start'], $this->code, $matches, \PREG_OFFSET_CAPTURE);

[117] Fix | Delete

$this->positions = $matches;

[118] Fix | Delete

while ($this->cursor < $this->end) {

[119] Fix | Delete

// dispatch to the lexing functions depending

[120] Fix | Delete

// on the current state

[121] Fix | Delete

switch ($this->state) {

[122] Fix | Delete

case self::STATE_DATA:

[123] Fix | Delete

$this->lexData();

[124] Fix | Delete

break;

[125] Fix | Delete

case self::STATE_BLOCK:

[126] Fix | Delete

$this->lexBlock();

[127] Fix | Delete

break;

[128] Fix | Delete

case self::STATE_VAR:

[129] Fix | Delete

$this->lexVar();

[130] Fix | Delete

break;

[131] Fix | Delete

case self::STATE_STRING:

[132] Fix | Delete

$this->lexString();

[133] Fix | Delete

break;

[134] Fix | Delete

case self::STATE_INTERPOLATION:

[135] Fix | Delete

$this->lexInterpolation();

[136] Fix | Delete

break;

[137] Fix | Delete

}

[138] Fix | Delete

}

[139] Fix | Delete

$this->pushToken(\WPML\Core\Twig\Token::EOF_TYPE);

[140] Fix | Delete

if (!empty($this->brackets)) {

[141] Fix | Delete

list($expect, $lineno) = \array_pop($this->brackets);

[142] Fix | Delete

throw new \WPML\Core\Twig\Error\SyntaxError(\sprintf('Unclosed "%s".', $expect), $lineno, $this->source);

[143] Fix | Delete

}

[144] Fix | Delete

if ($mbEncoding) {

[145] Fix | Delete

\mb_internal_encoding($mbEncoding);

[146] Fix | Delete

}

[147] Fix | Delete

return new \WPML\Core\Twig\TokenStream($this->tokens, $this->source);

[148] Fix | Delete

}

[149] Fix | Delete

protected function lexData()

[150] Fix | Delete

{

[151] Fix | Delete

// if no matches are left we return the rest of the template as simple text token

[152] Fix | Delete

if ($this->position == \count($this->positions[0]) - 1) {

[153] Fix | Delete

$this->pushToken(\WPML\Core\Twig\Token::TEXT_TYPE, \substr($this->code, $this->cursor));

[154] Fix | Delete

$this->cursor = $this->end;

[155] Fix | Delete

return;

[156] Fix | Delete

}

[157] Fix | Delete

// Find the first token after the current cursor

[158] Fix | Delete

$position = $this->positions[0][++$this->position];

[159] Fix | Delete

while ($position[1] < $this->cursor) {

[160] Fix | Delete

if ($this->position == \count($this->positions[0]) - 1) {

[161] Fix | Delete

return;

[162] Fix | Delete

}

[163] Fix | Delete

$position = $this->positions[0][++$this->position];

[164] Fix | Delete

}

[165] Fix | Delete

// push the template text first

[166] Fix | Delete

$text = $textContent = \substr($this->code, $this->cursor, $position[1] - $this->cursor);

[167] Fix | Delete

// trim?

[168] Fix | Delete

if (isset($this->positions[2][$this->position][0])) {

[169] Fix | Delete

if ($this->options['whitespace_trim'] === $this->positions[2][$this->position][0]) {

[170] Fix | Delete

// whitespace_trim detected ({%-, {{- or {#-)

[171] Fix | Delete

$text = \rtrim($text);

[172] Fix | Delete

} elseif ($this->options['whitespace_line_trim'] === $this->positions[2][$this->position][0]) {

[173] Fix | Delete

// whitespace_line_trim detected ({%~, {{~ or {#~)

[174] Fix | Delete

// don't trim \r and \n

[175] Fix | Delete

$text = \rtrim($text, " \t\0\v");

[176] Fix | Delete

}

[177] Fix | Delete

}

[178] Fix | Delete

$this->pushToken(\WPML\Core\Twig\Token::TEXT_TYPE, $text);

[179] Fix | Delete

$this->moveCursor($textContent . $position[0]);

[180] Fix | Delete

switch ($this->positions[1][$this->position][0]) {

[181] Fix | Delete

case $this->options['tag_comment'][0]:

[182] Fix | Delete

$this->lexComment();

[183] Fix | Delete

break;

[184] Fix | Delete

case $this->options['tag_block'][0]:

[185] Fix | Delete

// raw data?

[186] Fix | Delete

if (\preg_match($this->regexes['lex_block_raw'], $this->code, $match, 0, $this->cursor)) {

[187] Fix | Delete

$this->moveCursor($match[0]);

[188] Fix | Delete

$this->lexRawData($match[1]);

[189] Fix | Delete

// {% line \d+ %}

[190] Fix | Delete

} elseif (\preg_match($this->regexes['lex_block_line'], $this->code, $match, 0, $this->cursor)) {

[191] Fix | Delete

$this->moveCursor($match[0]);

[192] Fix | Delete

$this->lineno = (int) $match[1];

[193] Fix | Delete

} else {

[194] Fix | Delete

$this->pushToken(\WPML\Core\Twig\Token::BLOCK_START_TYPE);

[195] Fix | Delete

$this->pushState(self::STATE_BLOCK);

[196] Fix | Delete

$this->currentVarBlockLine = $this->lineno;

[197] Fix | Delete

}

[198] Fix | Delete

break;

[199] Fix | Delete

case $this->options['tag_variable'][0]:

[200] Fix | Delete

$this->pushToken(\WPML\Core\Twig\Token::VAR_START_TYPE);

[201] Fix | Delete

$this->pushState(self::STATE_VAR);

[202] Fix | Delete

$this->currentVarBlockLine = $this->lineno;

[203] Fix | Delete

break;

[204] Fix | Delete

}

[205] Fix | Delete

}

[206] Fix | Delete

protected function lexBlock()

[207] Fix | Delete

{

[208] Fix | Delete

if (empty($this->brackets) && \preg_match($this->regexes['lex_block'], $this->code, $match, 0, $this->cursor)) {

[209] Fix | Delete

$this->pushToken(\WPML\Core\Twig\Token::BLOCK_END_TYPE);

[210] Fix | Delete

$this->moveCursor($match[0]);

[211] Fix | Delete

$this->popState();

[212] Fix | Delete

} else {

[213] Fix | Delete

$this->lexExpression();

[214] Fix | Delete

}

[215] Fix | Delete

}

[216] Fix | Delete

protected function lexVar()

[217] Fix | Delete

{

[218] Fix | Delete

if (empty($this->brackets) && \preg_match($this->regexes['lex_var'], $this->code, $match, 0, $this->cursor)) {

[219] Fix | Delete

$this->pushToken(\WPML\Core\Twig\Token::VAR_END_TYPE);

[220] Fix | Delete

$this->moveCursor($match[0]);

[221] Fix | Delete

$this->popState();

[222] Fix | Delete

} else {

[223] Fix | Delete

$this->lexExpression();

[224] Fix | Delete

}

[225] Fix | Delete

}

[226] Fix | Delete

protected function lexExpression()

[227] Fix | Delete

{

[228] Fix | Delete

// whitespace

[229] Fix | Delete

if (\preg_match('/\\s+/A', $this->code, $match, 0, $this->cursor)) {

[230] Fix | Delete

$this->moveCursor($match[0]);

[231] Fix | Delete

if ($this->cursor >= $this->end) {

[232] Fix | Delete

throw new \WPML\Core\Twig\Error\SyntaxError(\sprintf('Unclosed "%s".', self::STATE_BLOCK === $this->state ? 'block' : 'variable'), $this->currentVarBlockLine, $this->source);

[233] Fix | Delete

}

[234] Fix | Delete

}

[235] Fix | Delete

// arrow function

[236] Fix | Delete

if ('=' === $this->code[$this->cursor] && '>' === $this->code[$this->cursor + 1]) {

[237] Fix | Delete

$this->pushToken(\WPML\Core\Twig\Token::ARROW_TYPE, '=>');

[238] Fix | Delete

$this->moveCursor('=>');

[239] Fix | Delete

} elseif (\preg_match($this->regexes['operator'], $this->code, $match, 0, $this->cursor)) {

[240] Fix | Delete

$this->pushToken(\WPML\Core\Twig\Token::OPERATOR_TYPE, \preg_replace('/\\s+/', ' ', $match[0]));

[241] Fix | Delete

$this->moveCursor($match[0]);

[242] Fix | Delete

} elseif (\preg_match(self::REGEX_NAME, $this->code, $match, 0, $this->cursor)) {

[243] Fix | Delete

$this->pushToken(\WPML\Core\Twig\Token::NAME_TYPE, $match[0]);

[244] Fix | Delete

$this->moveCursor($match[0]);

[245] Fix | Delete

} elseif (\preg_match(self::REGEX_NUMBER, $this->code, $match, 0, $this->cursor)) {

[246] Fix | Delete

$number = (float) $match[0];

[247] Fix | Delete

// floats

[248] Fix | Delete

if (\ctype_digit($match[0]) && $number <= \PHP_INT_MAX) {

[249] Fix | Delete

$number = (int) $match[0];

[250] Fix | Delete

// integers lower than the maximum

[251] Fix | Delete

}

[252] Fix | Delete

$this->pushToken(\WPML\Core\Twig\Token::NUMBER_TYPE, $number);

[253] Fix | Delete

$this->moveCursor($match[0]);

[254] Fix | Delete

} elseif (\false !== \strpos(self::PUNCTUATION, $this->code[$this->cursor])) {

[255] Fix | Delete

// opening bracket

[256] Fix | Delete

if (\false !== \strpos('([{', $this->code[$this->cursor])) {

[257] Fix | Delete

$this->brackets[] = [$this->code[$this->cursor], $this->lineno];

[258] Fix | Delete

} elseif (\false !== \strpos(')]}', $this->code[$this->cursor])) {

[259] Fix | Delete

if (empty($this->brackets)) {

[260] Fix | Delete

throw new \WPML\Core\Twig\Error\SyntaxError(\sprintf('Unexpected "%s".', $this->code[$this->cursor]), $this->lineno, $this->source);

[261] Fix | Delete

}

[262] Fix | Delete

list($expect, $lineno) = \array_pop($this->brackets);

[263] Fix | Delete

if ($this->code[$this->cursor] != \strtr($expect, '([{', ')]}')) {

[264] Fix | Delete

throw new \WPML\Core\Twig\Error\SyntaxError(\sprintf('Unclosed "%s".', $expect), $lineno, $this->source);

[265] Fix | Delete

}

[266] Fix | Delete

}

[267] Fix | Delete

$this->pushToken(\WPML\Core\Twig\Token::PUNCTUATION_TYPE, $this->code[$this->cursor]);

[268] Fix | Delete

++$this->cursor;

[269] Fix | Delete

} elseif (\preg_match(self::REGEX_STRING, $this->code, $match, 0, $this->cursor)) {

[270] Fix | Delete

$this->pushToken(\WPML\Core\Twig\Token::STRING_TYPE, \stripcslashes(\substr($match[0], 1, -1)));

[271] Fix | Delete

$this->moveCursor($match[0]);

[272] Fix | Delete

} elseif (\preg_match(self::REGEX_DQ_STRING_DELIM, $this->code, $match, 0, $this->cursor)) {

[273] Fix | Delete

$this->brackets[] = ['"', $this->lineno];

[274] Fix | Delete

$this->pushState(self::STATE_STRING);

[275] Fix | Delete

$this->moveCursor($match[0]);

[276] Fix | Delete

} else {

[277] Fix | Delete

throw new \WPML\Core\Twig\Error\SyntaxError(\sprintf('Unexpected character "%s".', $this->code[$this->cursor]), $this->lineno, $this->source);

[278] Fix | Delete

}

[279] Fix | Delete

}

[280] Fix | Delete

protected function lexRawData($tag)

[281] Fix | Delete

{

[282] Fix | Delete

if ('raw' === $tag) {

[283] Fix | Delete

@\trigger_error(\sprintf('Twig Tag "raw" is deprecated since version 1.21. Use "verbatim" instead in %s at line %d.', $this->filename, $this->lineno), \E_USER_DEPRECATED);

[284] Fix | Delete

}

[285] Fix | Delete

if (!\preg_match(\str_replace('%s', $tag, $this->regexes['lex_raw_data']), $this->code, $match, \PREG_OFFSET_CAPTURE, $this->cursor)) {

[286] Fix | Delete

throw new \WPML\Core\Twig\Error\SyntaxError(\sprintf('Unexpected end of file: Unclosed "%s" block.', $tag), $this->lineno, $this->source);

[287] Fix | Delete

}

[288] Fix | Delete

$text = \substr($this->code, $this->cursor, $match[0][1] - $this->cursor);

[289] Fix | Delete

$this->moveCursor($text . $match[0][0]);

[290] Fix | Delete

// trim?

[291] Fix | Delete

if (isset($match[1][0])) {

[292] Fix | Delete

if ($this->options['whitespace_trim'] === $match[1][0]) {

[293] Fix | Delete

// whitespace_trim detected ({%-, {{- or {#-)

[294] Fix | Delete

$text = \rtrim($text);

[295] Fix | Delete

} else {

[296] Fix | Delete

// whitespace_line_trim detected ({%~, {{~ or {#~)

[297] Fix | Delete

// don't trim \r and \n

[298] Fix | Delete

$text = \rtrim($text, " \t\0\v");

[299] Fix | Delete

}

[300] Fix | Delete

}

[301] Fix | Delete

$this->pushToken(\WPML\Core\Twig\Token::TEXT_TYPE, $text);

[302] Fix | Delete

}

[303] Fix | Delete

protected function lexComment()

[304] Fix | Delete

{

[305] Fix | Delete

if (!\preg_match($this->regexes['lex_comment'], $this->code, $match, \PREG_OFFSET_CAPTURE, $this->cursor)) {

[306] Fix | Delete

throw new \WPML\Core\Twig\Error\SyntaxError('Unclosed comment.', $this->lineno, $this->source);

[307] Fix | Delete

}

[308] Fix | Delete

$this->moveCursor(\substr($this->code, $this->cursor, $match[0][1] - $this->cursor) . $match[0][0]);

[309] Fix | Delete

}

[310] Fix | Delete

protected function lexString()

[311] Fix | Delete

{

[312] Fix | Delete

if (\preg_match($this->regexes['interpolation_start'], $this->code, $match, 0, $this->cursor)) {

[313] Fix | Delete

$this->brackets[] = [$this->options['interpolation'][0], $this->lineno];

[314] Fix | Delete

$this->pushToken(\WPML\Core\Twig\Token::INTERPOLATION_START_TYPE);

[315] Fix | Delete

$this->moveCursor($match[0]);

[316] Fix | Delete

$this->pushState(self::STATE_INTERPOLATION);

[317] Fix | Delete

} elseif (\preg_match(self::REGEX_DQ_STRING_PART, $this->code, $match, 0, $this->cursor) && \strlen($match[0]) > 0) {

[318] Fix | Delete

$this->pushToken(\WPML\Core\Twig\Token::STRING_TYPE, \stripcslashes($match[0]));

[319] Fix | Delete

$this->moveCursor($match[0]);

[320] Fix | Delete

} elseif (\preg_match(self::REGEX_DQ_STRING_DELIM, $this->code, $match, 0, $this->cursor)) {

[321] Fix | Delete

list($expect, $lineno) = \array_pop($this->brackets);

[322] Fix | Delete

if ('"' != $this->code[$this->cursor]) {

[323] Fix | Delete

throw new \WPML\Core\Twig\Error\SyntaxError(\sprintf('Unclosed "%s".', $expect), $lineno, $this->source);

[324] Fix | Delete

}

[325] Fix | Delete

$this->popState();

[326] Fix | Delete

++$this->cursor;

[327] Fix | Delete

} else {

[328] Fix | Delete

// unlexable

[329] Fix | Delete

throw new \WPML\Core\Twig\Error\SyntaxError(\sprintf('Unexpected character "%s".', $this->code[$this->cursor]), $this->lineno, $this->source);

[330] Fix | Delete

}

[331] Fix | Delete

}

[332] Fix | Delete

protected function lexInterpolation()

[333] Fix | Delete

{

[334] Fix | Delete

$bracket = \end($this->brackets);

[335] Fix | Delete

if ($this->options['interpolation'][0] === $bracket[0] && \preg_match($this->regexes['interpolation_end'], $this->code, $match, 0, $this->cursor)) {

[336] Fix | Delete

\array_pop($this->brackets);

[337] Fix | Delete

$this->pushToken(\WPML\Core\Twig\Token::INTERPOLATION_END_TYPE);

[338] Fix | Delete

$this->moveCursor($match[0]);

[339] Fix | Delete

$this->popState();

[340] Fix | Delete

} else {

[341] Fix | Delete

$this->lexExpression();

[342] Fix | Delete

}

[343] Fix | Delete

}

[344] Fix | Delete

protected function pushToken($type, $value = '')

[345] Fix | Delete

{

[346] Fix | Delete

// do not push empty text tokens

[347] Fix | Delete

if (\WPML\Core\Twig\Token::TEXT_TYPE === $type && '' === $value) {

[348] Fix | Delete

return;

[349] Fix | Delete

}

[350] Fix | Delete

$this->tokens[] = new \WPML\Core\Twig\Token($type, $value, $this->lineno);

[351] Fix | Delete

}

[352] Fix | Delete

protected function moveCursor($text)

[353] Fix | Delete

{

[354] Fix | Delete

$this->cursor += \strlen($text);

[355] Fix | Delete

$this->lineno += \substr_count($text, "\n");

[356] Fix | Delete

}

[357] Fix | Delete

protected function getOperatorRegex()

[358] Fix | Delete

{

[359] Fix | Delete

$operators = \array_merge(['='], \array_keys($this->env->getUnaryOperators()), \array_keys($this->env->getBinaryOperators()));

[360] Fix | Delete

$operators = \array_combine($operators, \array_map('strlen', $operators));

[361] Fix | Delete

\arsort($operators);

[362] Fix | Delete

$regex = [];

[363] Fix | Delete

foreach ($operators as $operator => $length) {

[364] Fix | Delete

// an operator that ends with a character must be followed by

[365] Fix | Delete

// a whitespace or a parenthesis

[366] Fix | Delete

if (\ctype_alpha($operator[$length - 1])) {

[367] Fix | Delete

$r = \preg_quote($operator, '/') . '(?=[\\s()])';

[368] Fix | Delete

} else {

[369] Fix | Delete

$r = \preg_quote($operator, '/');

[370] Fix | Delete

}

[371] Fix | Delete

// an operator with a space can be any amount of whitespaces

[372] Fix | Delete

$r = \preg_replace('/\\s+/', '\\s+', $r);

[373] Fix | Delete

$regex[] = $r;

[374] Fix | Delete

}

[375] Fix | Delete

return '/' . \implode('|', $regex) . '/A';

[376] Fix | Delete

}

[377] Fix | Delete

protected function pushState($state)

[378] Fix | Delete

{

[379] Fix | Delete

$this->states[] = $this->state;

[380] Fix | Delete

$this->state = $state;

[381] Fix | Delete

}

[382] Fix | Delete

protected function popState()

[383] Fix | Delete

{

[384] Fix | Delete

if (0 === \count($this->states)) {

[385] Fix | Delete

throw new \LogicException('Cannot pop state without a previous state.');

[386] Fix | Delete

}

[387] Fix | Delete

$this->state = \array_pop($this->states);

[388] Fix | Delete

}

[389] Fix | Delete

}

[390] Fix | Delete

\class_alias('WPML\\Core\\Twig\\Lexer', 'WPML\\Core\\Twig_Lexer');

[391] Fix | Delete

[392] Fix | Delete