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 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
Within an ERE, a backslash character (\\, \\a,\\b,\\f,\\n, \\r,\\t,\\v)is considered to begin an escape sequence.
This question already has answers here: How to use indentation as block delimiters with bison and flex
I finally got back to fleshing out a GitCommit message mode that I want to add to YI but I seem to missing something basic.I can\'t seem to match a single character in a grammar, all my rules only wor
I have a lexer/parser pair (which I cribbed off someone else years ago). I am going to be adding a couple of features and thought I would first standardise the use of while(true) containing multiple i
加载中,请稍侯......