--- /dev/null
+<?php
+
+namespace RemexHtml\TreeBuilder;
+use RemexHtml\Tokenizer\Attributes;
+
+/**
+ * The "in column group" insertion mode
+ */
+class InColumnGroup extends InsertionMode {
+ public function characters( $text, $start, $length, $sourceStart, $sourceLength ) {
+ list( $part1, $part2 ) = $this->splitInitialMatch(
+ true, "\t\n\f\r ", $text, $start, $length, $sourceStart, $sourceLength );
+
+ list( $start, $length, $sourceStart, $sourceLength ) = $part1;
+ if ( $length !== 0 ) {
+ $this->builder->insertCharacters( $text, $start, $length,
+ $sourceStart, $sourceLength );
+ }
+
+ list( $start, $length, $sourceStart, $sourceLength ) = $part2;
+
+ if ( $length === 0 ) {
+ // All done with this sequence
+ return;
+ }
+
+ // Handle non-whitespace as "anything else"
+ $builder = $this->builder;
+ $stack = $builder->stack;
+ if ( $stack->current->htmlName !== 'colgroup' ) {
+ $builder->error( 'text should close the colgroup but another element is open',
+ $sourceStart );
+ // Ignore
+ return;
+ } else {
+ $builder->pop( $sourceStart, 0 );
+ }
+ $this->dispatcher->switchMode( Dispatcher::IN_TABLE )
+ ->characters( $text, $start, $length, $sourceStart, $sourceLength );
+ }
+
+ public function startTag( $name, Attributes $attrs, $selfClose, $sourceStart, $sourceLength ) {
+ $dispatcher = $this->dispatcher;
+ $builder = $this->builder;
+ $stack = $builder->stack;
+
+ switch ( $name ) {
+ case 'html':
+ $dispatcher->inBody->startTag( $name, $attrs, $selfClose, $sourceStart, $sourceLength );
+ break;
+
+ case 'col':
+ $dispatcher->ack = true;
+ $builder->insertElement( $name, $attrs, true, $sourceStart, $sourceLength );
+ break;
+
+ case 'template':
+ $dispatcher->inHead->startTag( $name, $attrs, $selfClose, $sourceStart, $sourceLength );
+ break;
+
+ default:
+ if ( $stack->current->htmlName !== 'colgroup' ) {
+ $builder->error( 'start tag should close the colgroup but another element is open',
+ $sourceStart );
+ // Ignore
+ return;
+ } else {
+ $builder->pop( $sourceStart, 0 );
+ }
+ $this->dispatcher->switchMode( Dispatcher::IN_TABLE )
+ ->startTag( $name, $attrs, $selfClose, $sourceStart, $sourceLength );
+ }
+ }
+
+ public function endTag( $name, $sourceStart, $sourceLength ) {
+ $dispatcher = $this->dispatcher;
+ $builder = $this->builder;
+ $stack = $builder->stack;
+
+ switch ( $name ) {
+ case 'colgroup':
+ if ( $stack->current->htmlName !== 'colgroup' ) {
+ $builder->error( '</colgroup> found but another element is open, ignoring',
+ $sourceStart );
+ return;
+ }
+ $builder->pop( $sourceStart, $sourceLength );
+ $dispatcher->switchMode( Dispatcher::IN_TABLE );
+ break;
+
+ case 'col':
+ $builder->error( '</col> found in column group mode, ignoring', $sourceStart );
+ break;
+
+ case 'template':
+ $dispatcher->inHead->endTag( $name, $sourceStart, $sourceLength );
+ break;
+
+ default:
+ if ( $stack->current->htmlName !== 'colgroup' ) {
+ $builder->error( 'non-matching end tag should close the colgroup ' .
+ ' but another element is open', $sourceStart );
+ // Ignore
+ return;
+ } else {
+ $builder->pop( $sourceStart, 0 );
+ }
+ $dispatcher->switchMode( Dispatcher::IN_TABLE )
+ ->endTag( $name, $sourceStart, $sourceLength );
+ }
+ }
+
+ public function endDocument( $pos ) {
+ $this->dispatcher->inBody->endDocument( $pos );
+ }
+}