| documentation | ||
| example | ||
| lemon-src | ||
| output | ||
| require_js | ||
| build-example.sh | ||
| build.sh | ||
| config.example | ||
| config.template | ||
| main.js | ||
| package.json | ||
| README.md | ||
| test.js | ||
Requires
- node
- npm
- gcc
Compile lemon-js
gcc -o ./lemon-src/lemon-js -O2 ./lemon-src/lemon-js.c
npm install
or
./build.sh
Example
Also you can build example config
./build-example.sh
node test.js -c=config.js
Start
You need create your config.js from config.template
node main.js --c=<your_config>.js --t=<web|node>
default config -> config.js
Test
Also you can test your parser
node test.js --c=<your_config>.js
Also
You can use this syntax for include your *.y file.
<&&REPLACER{<file_path>}&&>
Special Directives
See lemon.html for additional documentation.
- %name - Set parser class name (default is "Parse")
- %include - Include code in the beginning of file (usefull for imports)
- %code - Include code in the end of file (usefull for exports or main code)
- %token_destructor - Define code which will be executed on token destruction.
- %default_destructor
- %token_prefix - Define token name prefix.
- %syntax_error - Define custom error handler for syntax erorrs.
- %parse_accept - Define handler for all accepted tokens.
- %parse_failure - Define handler for parse errors.
- %stack_overflow - Define handler for stack overflow.
- %extra_argument - NOT SUPPORTED
- %token_type - NOT SUPPORTED
- %default_type - NOT SUPPORTED
- %stack_size - Set default stack size.
- %start_symbol
- %left - Set left associative tokens.
- %right - Set right associative tokens.
- %nonassoc - Set non associative tokens.
- %destructor - Define custom parser destructor.
- %type - NOT SUPPORTED
- %fallback - Define fallback logic for tokens.
- %wildcard - Define WILDCARD token.
- %token_class - NOT SUPPORTED
Lexer
Used re2js lexer from: http://git.macaw.me:3000/chichenkov/re2-js-generator