flying-hero
96f6318101
新增: - backend/venv/ - Python 虚拟环境 - backend/start.sh - 启动脚本（使用虚拟环境） - backend/requirements.txt - 依赖列表 - .gitignore - 忽略虚拟环境和缓存文件 说明: - 每个项目使用独立虚拟环境 - 避免依赖冲突 - 启动脚本自动创建和激活虚拟环境
35 lines
818 B
JavaScript
35 lines
818 B
JavaScript
var TYPE = require('../../tokenizer').TYPE;
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var LEFTSQUAREBRACKET = TYPE.LeftSquareBracket;
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var RIGHTSQUAREBRACKET = TYPE.RightSquareBracket;
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module.exports = {
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name: 'Brackets',
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structure: {
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children: [[]]
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},
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parse: function(readSequence, recognizer) {
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var start = this.scanner.tokenStart;
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var children = null;
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this.eat(LEFTSQUAREBRACKET);
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children = readSequence.call(this, recognizer);
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if (!this.scanner.eof) {
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this.eat(RIGHTSQUAREBRACKET);
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}
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return {
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type: 'Brackets',
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loc: this.getLocation(start, this.scanner.tokenStart),
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children: children
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};
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},
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generate: function(node) {
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this.chunk('[');
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this.children(node);
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this.chunk(']');
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}
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};
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