2019-01-29 10:14:08 +00:00
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## Requires
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- node
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- npm
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2019-01-29 10:16:08 +00:00
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- gcc
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2019-01-28 12:08:59 +00:00
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2019-01-30 15:05:56 +00:00
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## Install
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2019-01-28 12:08:59 +00:00
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```bash
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2019-01-30 15:05:56 +00:00
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# bash
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git clone -- http://git.macaw.me:3000/chichenkov/LemonJS
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cd LemonJS
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2019-01-29 08:17:41 +00:00
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gcc -o ./lemon-src/lemon-js -O2 ./lemon-src/lemon-js.c
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2019-01-30 15:05:56 +00:00
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#or
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2019-01-29 09:13:09 +00:00
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./build.sh
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```
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2019-01-28 12:08:59 +00:00
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2019-01-30 15:07:22 +00:00
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## Start
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```bash
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node main.js --c=<your_config>.js --t=<web|node>
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```
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2019-01-30 11:50:02 +00:00
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## Example (One minute start)
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2019-01-29 11:04:41 +00:00
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Also you can build example config
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```bash
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./build-example.sh
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2019-01-30 15:07:22 +00:00
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2019-01-30 11:50:02 +00:00
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node main.js
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#or test if want check work
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node test.js
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2019-01-29 11:04:41 +00:00
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```
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2019-01-30 11:50:02 +00:00
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## Configurate
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You need create your config.js from config.template or config.example
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```javascript
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var config = {
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lemon_bin: "./lemon-src/lemon-js", // папка с исходниками лемона
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input_path: "parser_template/", // папка с шаблоном парсера
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output_path: "out/", // папка куда будет выгружен файл
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file_name: "parser", // имя файла шаблона
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flags: "-l", // флаги для ./lemon-js
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require_template: "require_js/" // Папка для шаблона require_js/
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};
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```
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2019-01-28 12:08:59 +00:00
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```bash
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cat config.template > config.js
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# or
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cat config.example > config.js
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```
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2019-01-29 09:00:02 +00:00
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## Test
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Also you can test your parser
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```bash
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node test.js --c=<your_config>.js
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```
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## Also
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2019-01-29 09:09:17 +00:00
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You can use this syntax for include your *.y file.
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```bash
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<&&REPLACER{<file_path>}&&>
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```
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2019-01-28 12:08:59 +00:00
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## Special Directives
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See lemon.html for additional documentation.
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- %name - Set parser class name (default is "Parse")
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- %include - Include code in the beginning of file (usefull for imports)
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- %code - Include code in the end of file (usefull for exports or main code)
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- %token_destructor - Define code which will be executed on token destruction.
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- %default_destructor
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- %token_prefix - Define token name prefix.
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- %syntax_error - Define custom error handler for syntax erorrs.
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- %parse_accept - Define handler for all accepted tokens.
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- %parse_failure - Define handler for parse errors.
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- %stack_overflow - Define handler for stack overflow.
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- %extra_argument - **NOT SUPPORTED**
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- %token_type - **NOT SUPPORTED**
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- %default_type - **NOT SUPPORTED**
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- %stack_size - Set default stack size.
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- %start_symbol
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- %left - Set left associative tokens.
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- %right - Set right associative tokens.
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- %nonassoc - Set non associative tokens.
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- %destructor - Define custom parser destructor.
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- %type - **NOT SUPPORTED**
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- %fallback - Define fallback logic for tokens.
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- %wildcard - Define WILDCARD token.
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- %token_class - **NOT SUPPORTED**
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2019-01-29 09:15:11 +00:00
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## Lexer
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2019-01-29 09:16:11 +00:00
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Used re2js lexer from: [http://git.macaw.me:3000/chichenkov/re2-js-generator](http://git.macaw.me:3000/chichenkov/re2-js-generator)
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2019-01-29 09:15:11 +00:00
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2019-01-29 08:17:41 +00:00
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## Original project
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2019-01-30 15:03:10 +00:00
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See https://github.com/sormy/lemon-js
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## Links
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- Used js-beautify-node from: [https://github.com/rwaldron/js-beautify-node](https://github.com/rwaldron/js-beautify-node)
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- Used args-parser from: [https://www.npmjs.com/package/args-parser](https://www.npmjs.com/package/args-parser)
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