🎉 initiate project *astro_rewrite*

node_modules/micromark-extension-frontmatter/dev/lib/html.d.ts

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+/**
+ * Create an extension for `micromark` to support frontmatter when serializing
+ * to HTML.
+ *
+ * > 👉 **Note**: this makes sure nothing is generated in the output HTML for
+ * > frontmatter.
+ *
+ * @param {Options | null | undefined} [options='yaml']
+ *   Configuration.
+ * @returns {HtmlExtension}
+ *   Extension for `micromark` that can be passed in `htmlExtensions`, to
+ *   support frontmatter when serializing to HTML.
+ */
+export function frontmatterHtml(
+  options?: Options | null | undefined
+): HtmlExtension
+export type CompileContext = import('micromark-util-types').CompileContext
+export type Handle = import('micromark-util-types').Handle
+export type HtmlExtension = import('micromark-util-types').HtmlExtension
+export type TokenType = import('micromark-util-types').TokenType
+export type Options = import('../matters.js').Options

node_modules/micromark-extension-frontmatter/dev/lib/html.js

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+/**
+ * @typedef {import('micromark-util-types').CompileContext} CompileContext
+ * @typedef {import('micromark-util-types').Handle} Handle
+ * @typedef {import('micromark-util-types').HtmlExtension} HtmlExtension
+ * @typedef {import('micromark-util-types').TokenType} TokenType
+ * @typedef {import('../matters.js').Options} Options
+ */
+
+import {matters} from '../matters.js'
+
+/**
+ * Create an extension for `micromark` to support frontmatter when serializing
+ * to HTML.
+ *
+ * > 👉 **Note**: this makes sure nothing is generated in the output HTML for
+ * > frontmatter.
+ *
+ * @param {Options | null | undefined} [options='yaml']
+ *   Configuration.
+ * @returns {HtmlExtension}
+ *   Extension for `micromark` that can be passed in `htmlExtensions`, to
+ *   support frontmatter when serializing to HTML.
+ */
+export function frontmatterHtml(options) {
+  const listOfMatters = matters(options)
+  /** @type {HtmlExtension['enter']} */
+  const enter = {}
+  /** @type {HtmlExtension['exit']} */
+  const exit = {}
+  let index = -1
+
+  while (++index < listOfMatters.length) {
+    const type = /** @type {TokenType} */ (listOfMatters[index].type)
+    enter[type] = start
+    exit[type] = end
+  }
+
+  return {enter, exit}
+
+  /**
+   * @this {CompileContext}
+   * @type {Handle}
+   */
+  function start() {
+    this.buffer()
+  }
+
+  /**
+   * @this {CompileContext}
+   * @type {Handle}
+   */
+  function end() {
+    this.resume()
+    this.setData('slurpOneLineEnding', true)
+  }
+}

node_modules/micromark-extension-frontmatter/dev/lib/syntax.d.ts

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+/**
+ * Create an extension for `micromark` to enable frontmatter syntax.
+ *
+ * @param {Options | null | undefined} [options='yaml']
+ *   Configuration.
+ * @returns {Extension}
+ *   Extension for `micromark` that can be passed in `extensions`, to
+ *   enable frontmatter syntax.
+ */
+export function frontmatter(options?: Options | null | undefined): Extension
+export type Construct = import('micromark-util-types').Construct
+export type ConstructRecord = import('micromark-util-types').ConstructRecord
+export type Extension = import('micromark-util-types').Extension
+export type State = import('micromark-util-types').State
+export type TokenType = import('micromark-util-types').TokenType
+export type TokenizeContext = import('micromark-util-types').TokenizeContext
+export type Tokenizer = import('micromark-util-types').Tokenizer
+export type Info = import('../matters.js').Info
+export type Matter = import('../matters.js').Matter
+export type Options = import('../matters.js').Options

node_modules/micromark-extension-frontmatter/dev/lib/syntax.js

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+/**
+ * @typedef {import('micromark-util-types').Construct} Construct
+ * @typedef {import('micromark-util-types').ConstructRecord} ConstructRecord
+ * @typedef {import('micromark-util-types').Extension} Extension
+ * @typedef {import('micromark-util-types').State} State
+ * @typedef {import('micromark-util-types').TokenType} TokenType
+ * @typedef {import('micromark-util-types').TokenizeContext} TokenizeContext
+ * @typedef {import('micromark-util-types').Tokenizer} Tokenizer
+ *
+ * @typedef {import('../matters.js').Info} Info
+ * @typedef {import('../matters.js').Matter} Matter
+ * @typedef {import('../matters.js').Options} Options
+ */
+
+import {markdownLineEnding, markdownSpace} from 'micromark-util-character'
+import {codes} from 'micromark-util-symbol/codes.js'
+import {types} from 'micromark-util-symbol/types.js'
+import {matters} from '../matters.js'
+
+/**
+ * Create an extension for `micromark` to enable frontmatter syntax.
+ *
+ * @param {Options | null | undefined} [options='yaml']
+ *   Configuration.
+ * @returns {Extension}
+ *   Extension for `micromark` that can be passed in `extensions`, to
+ *   enable frontmatter syntax.
+ */
+export function frontmatter(options) {
+  const listOfMatters = matters(options)
+  /** @type {ConstructRecord} */
+  const flow = {}
+  let index = -1
+
+  while (++index < listOfMatters.length) {
+    const matter = listOfMatters[index]
+    const code = fence(matter, 'open').charCodeAt(0)
+    const construct = createConstruct(matter)
+    const existing = flow[code]
+
+    if (Array.isArray(existing)) {
+      existing.push(construct)
+    } else {
+      // Never a single object, always an array.
+      flow[code] = [construct]
+    }
+  }
+
+  return {flow}
+}
+
+/**
+ * @param {Matter} matter
+ * @returns {Construct}
+ */
+function createConstruct(matter) {
+  const anywhere = matter.anywhere
+  const frontmatterType = /** @type {TokenType} */ (matter.type)
+  const fenceType = /** @type {TokenType} */ (frontmatterType + 'Fence')
+  const sequenceType = /** @type {TokenType} */ (fenceType + 'Sequence')
+  const valueType = /** @type {TokenType} */ (frontmatterType + 'Value')
+  const closingFenceConstruct = {tokenize: tokenizeClosingFence, partial: true}
+
+  /**
+   * Fence to look for.
+   *
+   * @type {string}
+   */
+  let buffer
+  let bufferIndex = 0
+
+  return {tokenize: tokenizeFrontmatter, concrete: true}
+
+  /**
+   * @this {TokenizeContext}
+   * @type {Tokenizer}
+   */
+  function tokenizeFrontmatter(effects, ok, nok) {
+    const self = this
+
+    return start
+
+    /**
+     * Start of frontmatter.
+     *
+     * ```markdown
+     * > | ---
+     *     ^
+     *   | title: "Venus"
+     *   | ---
+     * ```
+     *
+     * @type {State}
+     */
+    function start(code) {
+      const position = self.now()
+
+      if (
+        // Indent not allowed.
+        position.column === 1 &&
+        // Normally, only allowed in first line.
+        (position.line === 1 || anywhere)
+      ) {
+        buffer = fence(matter, 'open')
+        bufferIndex = 0
+
+        if (code === buffer.charCodeAt(bufferIndex)) {
+          effects.enter(frontmatterType)
+          effects.enter(fenceType)
+          effects.enter(sequenceType)
+          return openSequence(code)
+        }
+      }
+
+      return nok(code)
+    }
+
+    /**
+     * In open sequence.
+     *
+     * ```markdown
+     * > | ---
+     *     ^
+     *   | title: "Venus"
+     *   | ---
+     * ```
+     *
+     * @type {State}
+     */
+    function openSequence(code) {
+      if (bufferIndex === buffer.length) {
+        effects.exit(sequenceType)
+
+        if (markdownSpace(code)) {
+          effects.enter(types.whitespace)
+          return openSequenceWhitespace(code)
+        }
+
+        return openAfter(code)
+      }
+
+      if (code === buffer.charCodeAt(bufferIndex++)) {
+        effects.consume(code)
+        return openSequence
+      }
+
+      return nok(code)
+    }
+
+    /**
+     * In whitespace after open sequence.
+     *
+     * ```markdown
+     * > | ---␠
+     *        ^
+     *   | title: "Venus"
+     *   | ---
+     * ```
+     *
+     * @type {State}
+     */
+    function openSequenceWhitespace(code) {
+      if (markdownSpace(code)) {
+        effects.consume(code)
+        return openSequenceWhitespace
+      }
+
+      effects.exit(types.whitespace)
+      return openAfter(code)
+    }
+
+    /**
+     * After open sequence.
+     *
+     * ```markdown
+     * > | ---
+     *        ^
+     *   | title: "Venus"
+     *   | ---
+     * ```
+     *
+     * @type {State}
+     */
+    function openAfter(code) {
+      if (markdownLineEnding(code)) {
+        effects.exit(fenceType)
+        effects.enter(types.lineEnding)
+        effects.consume(code)
+        effects.exit(types.lineEnding)
+        // Get ready for closing fence.
+        buffer = fence(matter, 'close')
+        bufferIndex = 0
+        return effects.attempt(closingFenceConstruct, after, contentStart)
+      }
+
+      // EOF is not okay.
+      return nok(code)
+    }
+
+    /**
+     * Start of content chunk.
+     *
+     * ```markdown
+     *   | ---
+     * > | title: "Venus"
+     *     ^
+     *   | ---
+     * ```
+     *
+     * @type {State}
+     */
+    function contentStart(code) {
+      if (code === codes.eof || markdownLineEnding(code)) {
+        return contentEnd(code)
+      }
+
+      effects.enter(valueType)
+      return contentInside(code)
+    }
+
+    /**
+     * In content chunk.
+     *
+     * ```markdown
+     *   | ---
+     * > | title: "Venus"
+     *     ^
+     *   | ---
+     * ```
+     *
+     * @type {State}
+     */
+    function contentInside(code) {
+      if (code === codes.eof || markdownLineEnding(code)) {
+        effects.exit(valueType)
+        return contentEnd(code)
+      }
+
+      effects.consume(code)
+      return contentInside
+    }
+
+    /**
+     * End of content chunk.
+     *
+     * ```markdown
+     *   | ---
+     * > | title: "Venus"
+     *                   ^
+     *   | ---
+     * ```
+     *
+     * @type {State}
+     */
+    function contentEnd(code) {
+      // Require a closing fence.
+      if (code === codes.eof) {
+        return nok(code)
+      }
+
+      // Can only be an eol.
+      effects.enter(types.lineEnding)
+      effects.consume(code)
+      effects.exit(types.lineEnding)
+      return effects.attempt(closingFenceConstruct, after, contentStart)
+    }
+
+    /**
+     * After frontmatter.
+     *
+     * ```markdown
+     *   | ---
+     *   | title: "Venus"
+     * > | ---
+     *        ^
+     * ```
+     *
+     * @type {State}
+     */
+    function after(code) {
+      // `code` must be eol/eof.
+      effects.exit(frontmatterType)
+      return ok(code)
+    }
+  }
+
+  /** @type {Tokenizer} */
+  function tokenizeClosingFence(effects, ok, nok) {
+    let bufferIndex = 0
+
+    return closeStart
+
+    /**
+     * Start of close sequence.
+     *
+     * ```markdown
+     *   | ---
+     *   | title: "Venus"
+     * > | ---
+     *     ^
+     * ```
+     *
+     * @type {State}
+     */
+    function closeStart(code) {
+      if (code === buffer.charCodeAt(bufferIndex)) {
+        effects.enter(fenceType)
+        effects.enter(sequenceType)
+        return closeSequence(code)
+      }
+
+      return nok(code)
+    }
+
+    /**
+     * In close sequence.
+     *
+     * ```markdown
+     *   | ---
+     *   | title: "Venus"
+     * > | ---
+     *     ^
+     * ```
+     *
+     * @type {State}
+     */
+    function closeSequence(code) {
+      if (bufferIndex === buffer.length) {
+        effects.exit(sequenceType)
+
+        if (markdownSpace(code)) {
+          effects.enter(types.whitespace)
+          return closeSequenceWhitespace(code)
+        }
+
+        return closeAfter(code)
+      }
+
+      if (code === buffer.charCodeAt(bufferIndex++)) {
+        effects.consume(code)
+        return closeSequence
+      }
+
+      return nok(code)
+    }
+
+    /**
+     * In whitespace after close sequence.
+     *
+     * ```markdown
+     * > | ---
+     *   | title: "Venus"
+     *   | ---␠
+     *        ^
+     * ```
+     *
+     * @type {State}
+     */
+    function closeSequenceWhitespace(code) {
+      if (markdownSpace(code)) {
+        effects.consume(code)
+        return closeSequenceWhitespace
+      }
+
+      effects.exit(types.whitespace)
+      return closeAfter(code)
+    }
+
+    /**
+     * After close sequence.
+     *
+     * ```markdown
+     *   | ---
+     *   | title: "Venus"
+     * > | ---
+     *        ^
+     * ```
+     *
+     * @type {State}
+     */
+    function closeAfter(code) {
+      if (code === codes.eof || markdownLineEnding(code)) {
+        effects.exit(fenceType)
+        return ok(code)
+      }
+
+      return nok(code)
+    }
+  }
+}
+
+/**
+ * @param {Matter} matter
+ * @param {'open' | 'close'} prop
+ * @returns {string}
+ */
+function fence(matter, prop) {
+  return matter.marker
+    ? pick(matter.marker, prop).repeat(3)
+    : // @ts-expect-error: They’re mutually exclusive.
+      pick(matter.fence, prop)
+}
+
+/**
+ * @param {Info | string} schema
+ * @param {'open' | 'close'} prop
+ * @returns {string}
+ */
+function pick(schema, prop) {
+  return typeof schema === 'string' ? schema : schema[prop]
+}