File modules/dsl/DslAstParser.class.php

Last commit: Sun Jun 26 15:46:54 2022 +0200	Jan Dankert	Fix: Another, little better, hack for parameterless functions. Shunting yard seems to be unable to handle empty parentheses.


     1 <?php
     2 namespace dsl;
     3 
     4 use dsl\ast\DslStatementList;
     5 
     6 /**
     7  * Creates and interprets an abstract syntax tree (AST).
     8  */
     9 class DslAstParser
    10 {
    11 	/**
    12 	 * @var DslStatementList
    13 	 */
    14 	public $rootStatement;
    15 
    16 	/**
    17 	 * @throws DslParserException
    18 	 */
    19 	public function parse($tokens ) {
    20 
    21 		$this->rootStatement = new DslStatementList( $tokens );
    22 	}
    23 
    24 
    25 	public function execute($context)
    26 	{
    27 		return $this->rootStatement->execute( $context );
    28 	}
    29 
    30 
    31 }



Download modules/dsl/DslAstParser.class.php


History
Sun, 26 Jun 2022 15:46:54 +0200	Jan Dankert	Fix: Another, little better, hack for parameterless functions. Shunting yard seems to be unable to handle empty parentheses.
Wed, 1 Jun 2022 00:11:40 +0200	Jan Dankert	New: DSL as a filter for number values
Tue, 31 May 2022 00:32:27 +0200	Jan Dankert	New: More context objects for the DSL
Sun, 29 May 2022 01:13:27 +0200	Jan Dankert	New: DSL with support for functions
Sat, 28 May 2022 18:00:13 +0200	Jan Dankert	New: DSL with a much better syntax parsing and support for assignments, conditions, ...
Wed, 25 May 2022 22:47:17 +0200	Jan Dankert	New: DSL (domain specific language) for code elements. The old way with PHP code ist not sandboxed and unsecure. This approach is a minimalistic, javascript-like, scripting engine. For now only simple function calls are possible, for example: alert("example");