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
49 lines
1.2 KiB
JavaScript
49 lines
1.2 KiB
JavaScript
import Literal from './Literal';
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import JSXElement from './JSXElement';
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import JSXText from './JSXText';
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import JSXFragment from './JSXFragment';
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import JSXExpressionContainer, { extractLiteral } from './expressions';
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// Composition map of types to their extractor functions.
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const TYPES = {
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Literal,
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JSXElement,
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JSXExpressionContainer,
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JSXText,
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JSXFragment,
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};
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// Composition map of types to their extractor functions to handle literals.
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const LITERAL_TYPES = {
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...TYPES,
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JSXElement: () => null,
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JSXExpressionContainer: extractLiteral,
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};
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/**
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* This function maps an AST value node
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* to its correct extractor function for its
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* given type.
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*
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* This will map correctly for *all* possible types.
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*
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* @param value - AST Value object on a JSX Attribute.
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*/
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export default function getValue(value) {
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if (!TYPES[value.type]) console.log(value.type);
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return TYPES[value.type](value);
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}
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/**
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* This function maps an AST value node
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* to its correct extractor function for its
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* given type.
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*
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* This will map correctly for *some* possible types that map to literals.
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*
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* @param value - AST Value object on a JSX Attribute.
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*/
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export function getLiteralValue(value) {
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return LITERAL_TYPES[value.type](value);
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}
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