src/op5/ninja_sdk/parsegen/js/LalrJSGenerator.php

   1 <?php
   2
   3 class LalrJSGenerator extends js_class_generator {
   4         public function __construct( $parser_name ) {
   5                 $this->classname = $parser_name;
   6         }
   7
   8         public function generate($skip_generated_note = false) {
   9                 parent::generate($skip_generated_note);
  10
  11                 $this->init_class(array('preprocessor','visitor'));
  12                 $this->write( 'this.preprocessor = preprocessor;' );
  13                 $this->write( 'this.visitor = visitor;');
  14                 $this->generate_parse();
  15                 $this->finish_class();
  16         }
  17
  18         private function generate_parse() {
  19                 $this->init_function( 'parse', array( 'string' ) );
  20                 $this->write( 'var lexer = new '.$this->classname.'Lexer( string, this.preprocessor );' );
  21                 $this->write( 'var parser = new '.$this->classname.'Parser( this.visitor );' );
  22                 $this->write( 'return parser.parse( lexer );' );
  23                 $this->finish_function();
  24         }
  25 }