https://github.com/jiangshan00001/oflex

it generate pure-c++ header file for lex parse. so that can run on any platform that has c++.
https://github.com/jiangshan00001/oflex

bison flex lex

Last synced: about 16 hours ago
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it generate pure-c++ header file for lex parse. so that can run on any platform that has c++.

• Host: GitHub
• URL: https://github.com/jiangshan00001/oflex
• Owner: Jiangshan00001
• Created: 2015-08-10T14:28:17.000Z (about 9 years ago)
• Default Branch: master
• Last Pushed: 2022-11-28T11:03:01.000Z (almost 2 years ago)
• Last Synced: 2023-03-03T04:47:37.258Z (over 1 year ago)
• Topics: bison, flex, lex
• Language: C++
• Homepage:
• Size: 2.81 MB
• Stars: 1
• Watchers: 1
• Forks: 0
• Open Issues: 3
• Metadata Files:
  • Readme: README.md

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README

        
# oflex

[![CMakematrix](https://github.com/Jiangshan00001/oflex/actions/workflows/cmake_matrix.yml/badge.svg?branch=master)](https://github.com/Jiangshan00001/oflex/actions/workflows/cmake_matrix.yml)

open flex.

parse lex file.

output jump table/pure-cpp header file.

so that user can:

1. use it on any platform which support c++11.

2. use the jump table to add custom code.

do what they want to do.

## how to use:

### download the exe from releases.

### run: oflex -i mylex.l -c my_lex_class -o my_output_header.h

    to generate header file

then, in your c++ code:

```

#include "my_output_header.h"

int main()

{

    my_lex_class the_parse_class;

    the_parse_class.set_file_name(file_to_parse);

    auto tk = the_parse_class.yylex();

    while(!tk.is_eof)

    {

        std::cout<<"got token: text="<