I am trying to do a lexer for a subset of Java with JavaCC. And a variable name can be any combination of letter, digit and _, beginning with a letter. I have only one problem, reserved words (such as
I\'ve defined multiple lexer rules that potentially matches the same character sequence.For example: LBRACE:\'{\' ;
I am having trouble with the following code, I am trying to build a lexer. Again I am using the examples from F# for Scientists.
I am trying to parse C++/Java style source files and would like to isolate comments, string literals, and whitespaces as tokens.
Say if my parser rules look like this: rule1 : \'functionA\' \'(\' expression-inside-parenthesis \')\';
I need to strip HTML out of large volumes of text. It would be cool if I could find a class that implements java.io.Reader that would wrap another Reader, and transform the text so as to omit all of t
What kind of problems other than writing compilers can be solved using Lexers and Parsers ? What are the advantages / disadvantages of using Lexers and Parsers over jus开发者_JS百科t writing regular
I have been working on writing a scanner for my program开发者_C百科 and most of the tutorials online include a parser along with the scanner. It doesn\'t seem possible to write a lexer without writing
I\'m using a PHP template engine I\'ve written some time ago. It relies on regexes to create a cached PHP file. Some examples of the syntax:
I\'ve been reading around, and all of the examples I\'ve seen (including on MSDN) are incomplete or way over my head. Is there some easy way to create a cu开发者_StackOverflowstom language syntax hili