Lines Matching defs:mode

27     /** @var array mode "rewrites" */
47      * Adds a token search pattern for a particular parsing mode.
49      * The pattern does not change the current mode.
53      * @param string $mode         Should only apply this
57     public function addPattern($pattern, $mode = "accept")
59         if (! isset($this->regexes[$mode])) {
60             $this->regexes[$mode] = new ParallelRegex($this->case);
62         $this->regexes[$mode]->addPattern($pattern);
66      * Adds a pattern that will enter a new parsing mode.
71      * @param string $mode         Should only apply this pattern when dealing with this type of input.
72      * @param string $new_mode     Change parsing to this new nested mode.
74     public function addEntryPattern($pattern, $mode, $new_mode)
76         if (! isset($this->regexes[$mode])) {
77             $this->regexes[$mode] = new ParallelRegex($this->case);
79         $this->regexes[$mode]->addPattern($pattern, $new_mode);
83      * Adds a pattern that will exit the current mode and re-enter the previous one.
86      * @param string $mode         Mode to leave.
88     public function addExitPattern($pattern, $mode)
90         if (! isset($this->regexes[$mode])) {
91             $this->regexes[$mode] = new ParallelRegex($this->case);
93         $this->regexes[$mode]->addPattern($pattern, "__exit");
97      * Adds a pattern that has a special mode.
103      * @param string $mode         Should only apply this pattern when dealing with this type of input.
104      * @param string $special      Use this mode for this one token.
106     public function addSpecialPattern($pattern, $mode, $special)
108         if (! isset($this->regexes[$mode])) {
109             $this->regexes[$mode] = new ParallelRegex($this->case);
111         $this->regexes[$mode]->addPattern($pattern, "_$special");
115      * Adds a mapping from a mode to another handler.
117      * @param string $mode        Mode to be remapped.
120     public function mapHandler($mode, $handler)
122         $this->mode_handlers[$mode] = $handler;
143             [$unmatched, $matched, $mode] = $parsed;
146             if (! $this->dispatchTokens($unmatched, $matched, $mode, $pos, $matchPos)) {
162      * Gives plugins access to the mode stack
174      * mode if one is listed.
178      * @param bool|string $mode Mode after match. A boolean false mode causes no change.
183     protected function dispatchTokens($unmatched, $matched, $mode, $initialPos, $matchPos)
188         if ($this->isModeEnd($mode)) {
194         if ($this->isSpecialMode($mode)) {
195             $this->modeStack->enter($this->decodeSpecial($mode));
201         if (is_string($mode)) {
202             $this->modeStack->enter($mode);
209      * Tests to see if the new mode is actually to leave the current mode and pop an item from the matching
210      * mode stack.
212      * @param string $mode    Mode to test.
213      * @return boolean        True if this is the exit mode.
215     protected function isModeEnd($mode)
217         return ($mode === "__exit");
221      * Test to see if the mode is one where this mode is entered for this token only and automatically
224      * @param string $mode    Mode to test.
225      * @return boolean        True if this is the exit mode.
227     protected function isSpecialMode($mode)
229         return str_starts_with($mode, '_');
235      * @param string $mode    Mode to decode.
236      * @return string         Underlying mode name.
238     protected function decodeSpecial($mode)
240         return substr($mode, 1);
244      * Calls the parser method named after the current mode.
246      * Empty content will be ignored. The lexer has a parser handler for each mode in the lexer.