| <?php |
| /** |
| * File containing the ezcTemplateSwitchConditionSourceToTstParser class |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| * @package Template |
| * @version //autogen// |
| * @license http://www.apache.org/licenses/LICENSE-2.0 Apache License, Version 2.0 |
| * @access private |
| */ |
| /** |
| * |
| * @package Template |
| * @version //autogen// |
| * @access private |
| */ |
| class ezcTemplateSwitchConditionSourceToTstParser extends ezcTemplateSourceToTstParser |
| { |
| /** |
| * Passes control to parent. |
| * |
| * @param ezcTemplateParser $parser |
| * @param ezcTemplateSourceToTstParser $parentParser |
| * @param ezcTemplateCursor $startCursor |
| */ |
| function __construct( ezcTemplateParser $parser, /*ezcTemplateSourceToTstParser*/ $parentParser, /*ezcTemplateCursor*/ $startCursor ) |
| { |
| parent::__construct( $parser, $parentParser, $startCursor ); |
| $this->block = null; |
| } |
| |
| /** |
| * Parses the expression by using the ezcTemplateExpressionSourceToTstParser class. |
| * |
| * @param ezcTemplateCursor $cursor |
| * @return bool |
| */ |
| protected function parseCurrent( ezcTemplateCursor $cursor ) |
| { |
| $name = $this->block->name; |
| |
| // handle closing block |
| if ( $this->block->isClosingBlock ) |
| { |
| // skip whitespace and comments |
| $this->findNextElement(); |
| |
| if ( !$cursor->match( '}' ) ) |
| { |
| throw new ezcTemplateParserException( $this->parser->source, $this->startCursor, $this->currentCursor, ezcTemplateSourceToTstErrorMessages::MSG_EXPECT_CURLY_BRACKET_CLOSE ); |
| } |
| |
| if ( $name == 'switch' ) |
| { |
| $sw = new ezcTemplateSwitchTstNode( $this->parser->source, $this->startCursor, $cursor ); |
| } |
| else |
| { |
| // Tricky: Skip the spaces and new lines. Next element should be an case, or default. |
| // $this->findNextElement(); |
| |
| $sw = new ezcTemplateCaseTstNode( $this->parser->source, $this->startCursor, $cursor ); |
| $sw->name = $name; // Set the name to either 'case' or 'default'. |
| } |
| // $el->name = 'switch'; |
| $sw->isClosingBlock = true; |
| $this->appendElement( $sw ); |
| return true; |
| } |
| |
| |
| if ( $name == 'switch' ) |
| { |
| $this->findNextElement(); |
| if ( !$this->parseRequiredType( 'Expression', null, false ) ) |
| { |
| throw new ezcTemplateParserException( $this->parser->source, $this->startCursor, $this->currentCursor, ezcTemplateSourceToTstErrorMessages::MSG_EXPECT_EXPRESSION ); |
| } |
| |
| if ( $this->lastParser->rootOperator instanceof ezcTemplateModifyingOperatorTstNode ) |
| { |
| throw new ezcTemplateParserException( $this->parser->source, $this->startCursor, $this->currentCursor, ezcTemplateSourceToTstErrorMessages::MSG_MODIFYING_EXPRESSION_NOT_ALLOWED ); |
| } |
| |
| |
| $this->findNextElement(); |
| if ( !$cursor->match( '}' ) ) |
| { |
| throw new ezcTemplateParserException( $this->parser->source, $this->startCursor, $this->currentCursor, ezcTemplateSourceToTstErrorMessages::MSG_EXPECT_CURLY_BRACKET_CLOSE ); |
| } |
| |
| // Tricky: Skip the spaces and new lines. Next element should be an case, or default. |
| // $this->findNextElement(); |
| |
| $sw = new ezcTemplateSwitchTstNode( $this->parser->source, $this->startCursor, $cursor ); |
| $sw->condition = $this->lastParser->rootOperator; |
| $this->appendElement( $sw ); |
| |
| return true; |
| } |
| elseif ( $name == 'case' ) |
| { |
| $case = new ezcTemplateCaseTstNode( $this->parser->source, $this->startCursor, $cursor ); |
| $case->name = $name; // Set the name to 'case' |
| |
| do |
| { |
| $this->findNextElement(); |
| |
| if ( !$this->parseRequiredType( 'Literal', null, false ) ) |
| { |
| throw new ezcTemplateParserException( $this->parser->source, $this->startCursor, $this->currentCursor, ezcTemplateSourceToTstErrorMessages::MSG_EXPECT_LITERAL ); |
| } |
| |
| $case->conditions[] = $this->lastParser->element; |
| |
| $this->findNextElement(); |
| |
| } |
| while ( $cursor->match( ',' ) ); |
| |
| if ( !$cursor->match( '}' ) ) |
| { |
| throw new ezcTemplateParserException( $this->parser->source, $this->startCursor, $this->currentCursor, ezcTemplateSourceToTstErrorMessages::MSG_EXPECT_CURLY_BRACKET_CLOSE ); |
| } |
| |
| // Tricky: Skip the spaces and new lines. Next element should be an case, or default. |
| $this->findNextElement(); |
| |
| |
| $this->appendElement( $case ); |
| |
| return true; |
| } |
| elseif ( $name == 'default' ) |
| { |
| $case = new ezcTemplateCaseTstNode( $this->parser->source, $this->startCursor, $cursor ); |
| $case->name = $name; // Set the name to 'default' |
| $case->conditions = null; |
| $this->findNextElement(); |
| |
| if ( !$cursor->match( '}' ) ) |
| { |
| throw new ezcTemplateSourceToTstParserException( $this, $cursor, ezcTemplateSourceToTstErrorMessages::MSG_EXPECT_CURLY_BRACKET_CLOSE ); |
| } |
| |
| // Tricky: Skip the spaces and new lines. Next element should be an case, or default. |
| $this->findNextElement(); |
| $this->appendElement( $case ); |
| |
| return true; |
| } |
| } |
| } |
| |
| ?> |