https://github.com/seanlee97/ll1-parser

A simple LL1 compiler.
https://github.com/seanlee97/ll1-parser

parser

Last synced: 6 months ago
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A simple LL1 compiler.

• Host: GitHub
• URL: https://github.com/seanlee97/ll1-parser
• Owner: SeanLee97
• Created: 2018-02-03T05:02:13.000Z (about 8 years ago)
• Default Branch: master
• Last Pushed: 2019-10-12T01:39:13.000Z (over 6 years ago)
• Last Synced: 2025-01-10T22:58:10.339Z (about 1 year ago)
• Topics: parser
• Language: C++
• Homepage:
• Size: 9.77 KB
• Stars: 4
• Watchers: 3
• Forks: 1
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

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README

          
# LL1-Parser

编译原理作业，实现LL1文法解析，支持规则灵活定义，错误提示

## enviroment

```

Linux

gcc version >= 3

```

## project constructs

```

|- LL1-Parse

  |- driver    

  |- driver.cpp

  |- scan.h

  |- scan.cpp

  |- grammar.h

  |- grammar.cpp

  |- Makefile       -  makefile

  |- grammar.txt    -  define your own rules

  |- input.txt      -  your own program

```

## usage

**make porject**

```bash

cd /path/to/LL1-Parser

make

```

**run**

```bash

cat input.txt | ./driver grammar.txt

```