1564396449
详细说明: - 添加了V2版本的工作流页面和结果页面 - 更新了Serena记忆文件 - 添加了详细实施计划文档 - 优化了Vite配置 - 更新了项目文档CLAUDE.md - 构建了演示系统的dist版本 - 包含了exhibition-demo的完整依赖
121 lines
3.3 KiB
JavaScript
121 lines
3.3 KiB
JavaScript
/**
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* @import {CompileContext, Extension as FromMarkdownExtension, Handle as FromMarkdownHandle} from 'mdast-util-from-markdown'
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* @import {MdxFlowExpression, MdxTextExpression} from 'mdast-util-mdx-expression'
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* @import {Handle as ToMarkdownHandle, Options as ToMarkdownExtension, State} from 'mdast-util-to-markdown'
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* @import {Parents} from 'mdast'
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*/
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import {ok as assert} from 'devlop'
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/**
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* Create an extension for `mdast-util-from-markdown` to enable MDX expressions
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* in markdown.
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*
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* When using the micromark syntax extension with `addResult`, nodes will have
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* a `data.estree` field set to an ESTree `Program` node.
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*
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* @returns {FromMarkdownExtension}
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* Extension for `mdast-util-from-markdown` to enable MDX expressions.
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*/
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export function mdxExpressionFromMarkdown() {
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return {
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enter: {
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mdxFlowExpression: enterMdxFlowExpression,
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mdxTextExpression: enterMdxTextExpression
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},
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exit: {
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mdxFlowExpression: exitMdxExpression,
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mdxFlowExpressionChunk: exitMdxExpressionData,
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mdxTextExpression: exitMdxExpression,
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mdxTextExpressionChunk: exitMdxExpressionData
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}
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}
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}
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/**
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* Create an extension for `mdast-util-to-markdown` to enable MDX expressions
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* in markdown.
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*
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* @returns {ToMarkdownExtension}
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* Extension for `mdast-util-to-markdown` to enable MDX expressions.
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*/
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export function mdxExpressionToMarkdown() {
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return {
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handlers: {
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mdxFlowExpression: handleMdxExpression,
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mdxTextExpression: handleMdxExpression
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},
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unsafe: [
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{character: '{', inConstruct: ['phrasing']},
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{atBreak: true, character: '{'}
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]
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}
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}
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/**
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* @this {CompileContext}
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* @type {FromMarkdownHandle}
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*/
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function enterMdxFlowExpression(token) {
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this.enter({type: 'mdxFlowExpression', value: ''}, token)
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this.buffer()
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}
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/**
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* @this {CompileContext}
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* @type {FromMarkdownHandle}
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*/
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function enterMdxTextExpression(token) {
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this.enter({type: 'mdxTextExpression', value: ''}, token)
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this.buffer()
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}
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/**
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* @this {CompileContext}
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* @type {FromMarkdownHandle}
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*/
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function exitMdxExpression(token) {
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const value = this.resume()
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const estree = token.estree
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const node = this.stack[this.stack.length - 1]
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assert(node.type === 'mdxFlowExpression' || node.type === 'mdxTextExpression')
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this.exit(token)
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node.value = value
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if (estree) {
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node.data = {estree}
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}
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}
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/**
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* @this {CompileContext}
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* @type {FromMarkdownHandle}
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*/
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function exitMdxExpressionData(token) {
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this.config.enter.data.call(this, token)
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this.config.exit.data.call(this, token)
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}
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/**
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* @type {ToMarkdownHandle}
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* @param {MdxFlowExpression | MdxTextExpression} node
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* Node.
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* @param {Parents | undefined} parent
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* Parent, if any.
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* @param {State} state
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* Info passed around about the current state.
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* @returns {string}
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* Serialized markdown.
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*/
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function handleMdxExpression(node, parent, state) {
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const value = node.value || ''
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const result = state.indentLines(value, function (line, index, blank) {
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// Tab-size to eat has to be the same as what we serialize as.
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// While in some places in markdown that’s 4, in JS it’s more common as 2.
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// Which is what’s also in `mdast-util-mdx-jsx`:
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// <https://github.com/syntax-tree/mdast-util-mdx-jsx/blob/40b951b/lib/index.js#L52>
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return (index === 0 || blank ? '' : ' ') + line
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})
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return '{' + result + '}'
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}
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