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README.md
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README.md
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Value Change Dump ([VCD](https://en.wikipedia.org/wiki/Value_change_dump)) parser using [llparse](https://github.com/nodejs/llparse) based on [wavedrom](https://github.com/wavedrom/vcd).
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基于 [llparse](https://github.com/nodejs/llparse) 的 vcd 解析器,用于 [Digital IDE 的 wave 渲染器](https://github.com/Digital-EDA/digital-vcd-render) 的 vcd 后端解析器构建。
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## Prepare
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## 准备工作
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1. [Install emcc compiler](https://kirigaya.cn/blog/article?seq=55)
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[安装 emcc](https://kirigaya.cn/blog/article?seq=55)
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```bash
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git clone https://github.com/Digital-EDA/digital-vcd-parser
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cd digital-vcd-parser
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npm i
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npm install browserify terser node-gyp -g
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```
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2. clone https://github.com/Digital-EDA/digital-vcd-parser
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## 构建
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```bash
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# 激活 emcc
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source $EMCC_HOME/emsdk_env.sh
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# 只需要运行一次
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npm install browserify terser node-gyp -g
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# 只需要运行一次
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npm i
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# 构建左推解析器代码(每次修改 ./bin/build.js 都需要重新运行)
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# 生成 vcd_parser.c 和 vcd_parser.h(每次修改 ./bin/build.js 都需要重新运行)
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# llparse 使用教程:https://kirigaya.cn/blog/article?seq=223
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node bin/build.js
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# build
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@ -28,24 +31,30 @@ make -j 12
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- `./out/vcd.js`
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- `./out/vcd.wasm`
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部署代码:
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部署到 digital-vcd-render :
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```bash
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# 将生成的 wasm 通过 浏览器化和特殊处理后部署到 render 项目中
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source deploy.sh /mnt/c/Users/11934/Project/Digital-IDE/digital-vcd-render
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```
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## Test
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## 测试
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After first building, run following
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快速测试:
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```bash
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node test/debug/basic.js
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```
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通用测试:
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```bash
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npm run test
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```
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note: don't run `browserify` if you want to test.
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> tip: 不要运行 `browserify` 如果你要进行测试的话
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## Deploy to web
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## 浏览器使用
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```bash
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source deploy.sh /path/to/digital-vcd-render
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@ -108,7 +117,6 @@ for (let i = 0; i < uint8array.length; i += maxChunkLength) {
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// structure info of wires in vcdstream.info
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console.log(vcdstream.info);
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```
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---
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