import { factorySpace } from '../../../../micromark-factory-space@1.1.0/node_modules/micromark-factory-space/index.mjs';
import { asciiAlpha, markdownLineEnding, asciiAlphanumeric, markdownSpace, markdownLineEndingOrSpace } from '../../../../micromark-util-character@1.2.0/node_modules/micromark-util-character/index.mjs';

/**
 * @typedef {import('micromark-util-types').Code} Code
 * @typedef {import('micromark-util-types').Construct} Construct
 * @typedef {import('micromark-util-types').State} State
 * @typedef {import('micromark-util-types').TokenizeContext} TokenizeContext
 * @typedef {import('micromark-util-types').Tokenizer} Tokenizer
 */

/** @type {Construct} */
const htmlText = {
  name: 'htmlText',
  tokenize: tokenizeHtmlText
};

/**
 * @this {TokenizeContext}
 * @type {Tokenizer}
 */
function tokenizeHtmlText(effects, ok, nok) {
  const self = this;
  /** @type {NonNullable<Code> | undefined} */
  let marker;
  /** @type {number} */
  let index;
  /** @type {State} */
  let returnState;
  return start

  /**
   * Start of HTML (text).
   *
   * ```markdown
   * > | a <b> c
   *       ^
   * ```
   *
   * @type {State}
   */
  function start(code) {
    effects.enter('htmlText');
    effects.enter('htmlTextData');
    effects.consume(code);
    return open
  }

  /**
   * After `<`, at tag name or other stuff.
   *
   * ```markdown
   * > | a <b> c
   *        ^
   * > | a <!doctype> c
   *        ^
   * > | a <!--b--> c
   *        ^
   * ```
   *
   * @type {State}
   */
  function open(code) {
    if (code === 33) {
      effects.consume(code);
      return declarationOpen
    }
    if (code === 47) {
      effects.consume(code);
      return tagCloseStart
    }
    if (code === 63) {
      effects.consume(code);
      return instruction
    }

    // ASCII alphabetical.
    if (asciiAlpha(code)) {
      effects.consume(code);
      return tagOpen
    }
    return nok(code)
  }

  /**
   * After `<!`, at declaration, comment, or CDATA.
   *
   * ```markdown
   * > | a <!doctype> c
   *         ^
   * > | a <!--b--> c
   *         ^
   * > | a <![CDATA[>&<]]> c
   *         ^
   * ```
   *
   * @type {State}
   */
  function declarationOpen(code) {
    if (code === 45) {
      effects.consume(code);
      return commentOpenInside
    }
    if (code === 91) {
      effects.consume(code);
      index = 0;
      return cdataOpenInside
    }
    if (asciiAlpha(code)) {
      effects.consume(code);
      return declaration
    }
    return nok(code)
  }

  /**
   * In a comment, after `<!-`, at another `-`.
   *
   * ```markdown
   * > | a <!--b--> c
   *          ^
   * ```
   *
   * @type {State}
   */
  function commentOpenInside(code) {
    if (code === 45) {
      effects.consume(code);
      return commentEnd
    }
    return nok(code)
  }

  /**
   * In comment.
   *
   * ```markdown
   * > | a <!--b--> c
   *           ^
   * ```
   *
   * @type {State}
   */
  function comment(code) {
    if (code === null) {
      return nok(code)
    }
    if (code === 45) {
      effects.consume(code);
      return commentClose
    }
    if (markdownLineEnding(code)) {
      returnState = comment;
      return lineEndingBefore(code)
    }
    effects.consume(code);
    return comment
  }

  /**
   * In comment, after `-`.
   *
   * ```markdown
   * > | a <!--b--> c
   *             ^
   * ```
   *
   * @type {State}
   */
  function commentClose(code) {
    if (code === 45) {
      effects.consume(code);
      return commentEnd
    }
    return comment(code)
  }

  /**
   * In comment, after `--`.
   *
   * ```markdown
   * > | a <!--b--> c
   *              ^
   * ```
   *
   * @type {State}
   */
  function commentEnd(code) {
    return code === 62
      ? end(code)
      : code === 45
      ? commentClose(code)
      : comment(code)
  }

  /**
   * After `<![`, in CDATA, expecting `CDATA[`.
   *
   * ```markdown
   * > | a <![CDATA[>&<]]> b
   *          ^^^^^^
   * ```
   *
   * @type {State}
   */
  function cdataOpenInside(code) {
    const value = 'CDATA[';
    if (code === value.charCodeAt(index++)) {
      effects.consume(code);
      return index === value.length ? cdata : cdataOpenInside
    }
    return nok(code)
  }

  /**
   * In CDATA.
   *
   * ```markdown
   * > | a <![CDATA[>&<]]> b
   *                ^^^
   * ```
   *
   * @type {State}
   */
  function cdata(code) {
    if (code === null) {
      return nok(code)
    }
    if (code === 93) {
      effects.consume(code);
      return cdataClose
    }
    if (markdownLineEnding(code)) {
      returnState = cdata;
      return lineEndingBefore(code)
    }
    effects.consume(code);
    return cdata
  }

  /**
   * In CDATA, after `]`, at another `]`.
   *
   * ```markdown
   * > | a <![CDATA[>&<]]> b
   *                    ^
   * ```
   *
   * @type {State}
   */
  function cdataClose(code) {
    if (code === 93) {
      effects.consume(code);
      return cdataEnd
    }
    return cdata(code)
  }

  /**
   * In CDATA, after `]]`, at `>`.
   *
   * ```markdown
   * > | a <![CDATA[>&<]]> b
   *                     ^
   * ```
   *
   * @type {State}
   */
  function cdataEnd(code) {
    if (code === 62) {
      return end(code)
    }
    if (code === 93) {
      effects.consume(code);
      return cdataEnd
    }
    return cdata(code)
  }

  /**
   * In declaration.
   *
   * ```markdown
   * > | a <!b> c
   *          ^
   * ```
   *
   * @type {State}
   */
  function declaration(code) {
    if (code === null || code === 62) {
      return end(code)
    }
    if (markdownLineEnding(code)) {
      returnState = declaration;
      return lineEndingBefore(code)
    }
    effects.consume(code);
    return declaration
  }

  /**
   * In instruction.
   *
   * ```markdown
   * > | a <?b?> c
   *         ^
   * ```
   *
   * @type {State}
   */
  function instruction(code) {
    if (code === null) {
      return nok(code)
    }
    if (code === 63) {
      effects.consume(code);
      return instructionClose
    }
    if (markdownLineEnding(code)) {
      returnState = instruction;
      return lineEndingBefore(code)
    }
    effects.consume(code);
    return instruction
  }

  /**
   * In instruction, after `?`, at `>`.
   *
   * ```markdown
   * > | a <?b?> c
   *           ^
   * ```
   *
   * @type {State}
   */
  function instructionClose(code) {
    return code === 62 ? end(code) : instruction(code)
  }

  /**
   * After `</`, in closing tag, at tag name.
   *
   * ```markdown
   * > | a </b> c
   *         ^
   * ```
   *
   * @type {State}
   */
  function tagCloseStart(code) {
    // ASCII alphabetical.
    if (asciiAlpha(code)) {
      effects.consume(code);
      return tagClose
    }
    return nok(code)
  }

  /**
   * After `</x`, in a tag name.
   *
   * ```markdown
   * > | a </b> c
   *          ^
   * ```
   *
   * @type {State}
   */
  function tagClose(code) {
    // ASCII alphanumerical and `-`.
    if (code === 45 || asciiAlphanumeric(code)) {
      effects.consume(code);
      return tagClose
    }
    return tagCloseBetween(code)
  }

  /**
   * In closing tag, after tag name.
   *
   * ```markdown
   * > | a </b> c
   *          ^
   * ```
   *
   * @type {State}
   */
  function tagCloseBetween(code) {
    if (markdownLineEnding(code)) {
      returnState = tagCloseBetween;
      return lineEndingBefore(code)
    }
    if (markdownSpace(code)) {
      effects.consume(code);
      return tagCloseBetween
    }
    return end(code)
  }

  /**
   * After `<x`, in opening tag name.
   *
   * ```markdown
   * > | a <b> c
   *         ^
   * ```
   *
   * @type {State}
   */
  function tagOpen(code) {
    // ASCII alphanumerical and `-`.
    if (code === 45 || asciiAlphanumeric(code)) {
      effects.consume(code);
      return tagOpen
    }
    if (code === 47 || code === 62 || markdownLineEndingOrSpace(code)) {
      return tagOpenBetween(code)
    }
    return nok(code)
  }

  /**
   * In opening tag, after tag name.
   *
   * ```markdown
   * > | a <b> c
   *         ^
   * ```
   *
   * @type {State}
   */
  function tagOpenBetween(code) {
    if (code === 47) {
      effects.consume(code);
      return end
    }

    // ASCII alphabetical and `:` and `_`.
    if (code === 58 || code === 95 || asciiAlpha(code)) {
      effects.consume(code);
      return tagOpenAttributeName
    }
    if (markdownLineEnding(code)) {
      returnState = tagOpenBetween;
      return lineEndingBefore(code)
    }
    if (markdownSpace(code)) {
      effects.consume(code);
      return tagOpenBetween
    }
    return end(code)
  }

  /**
   * In attribute name.
   *
   * ```markdown
   * > | a <b c> d
   *          ^
   * ```
   *
   * @type {State}
   */
  function tagOpenAttributeName(code) {
    // ASCII alphabetical and `-`, `.`, `:`, and `_`.
    if (
      code === 45 ||
      code === 46 ||
      code === 58 ||
      code === 95 ||
      asciiAlphanumeric(code)
    ) {
      effects.consume(code);
      return tagOpenAttributeName
    }
    return tagOpenAttributeNameAfter(code)
  }

  /**
   * After attribute name, before initializer, the end of the tag, or
   * whitespace.
   *
   * ```markdown
   * > | a <b c> d
   *           ^
   * ```
   *
   * @type {State}
   */
  function tagOpenAttributeNameAfter(code) {
    if (code === 61) {
      effects.consume(code);
      return tagOpenAttributeValueBefore
    }
    if (markdownLineEnding(code)) {
      returnState = tagOpenAttributeNameAfter;
      return lineEndingBefore(code)
    }
    if (markdownSpace(code)) {
      effects.consume(code);
      return tagOpenAttributeNameAfter
    }
    return tagOpenBetween(code)
  }

  /**
   * Before unquoted, double quoted, or single quoted attribute value, allowing
   * whitespace.
   *
   * ```markdown
   * > | a <b c=d> e
   *            ^
   * ```
   *
   * @type {State}
   */
  function tagOpenAttributeValueBefore(code) {
    if (
      code === null ||
      code === 60 ||
      code === 61 ||
      code === 62 ||
      code === 96
    ) {
      return nok(code)
    }
    if (code === 34 || code === 39) {
      effects.consume(code);
      marker = code;
      return tagOpenAttributeValueQuoted
    }
    if (markdownLineEnding(code)) {
      returnState = tagOpenAttributeValueBefore;
      return lineEndingBefore(code)
    }
    if (markdownSpace(code)) {
      effects.consume(code);
      return tagOpenAttributeValueBefore
    }
    effects.consume(code);
    return tagOpenAttributeValueUnquoted
  }

  /**
   * In double or single quoted attribute value.
   *
   * ```markdown
   * > | a <b c="d"> e
   *             ^
   * ```
   *
   * @type {State}
   */
  function tagOpenAttributeValueQuoted(code) {
    if (code === marker) {
      effects.consume(code);
      marker = undefined;
      return tagOpenAttributeValueQuotedAfter
    }
    if (code === null) {
      return nok(code)
    }
    if (markdownLineEnding(code)) {
      returnState = tagOpenAttributeValueQuoted;
      return lineEndingBefore(code)
    }
    effects.consume(code);
    return tagOpenAttributeValueQuoted
  }

  /**
   * In unquoted attribute value.
   *
   * ```markdown
   * > | a <b c=d> e
   *            ^
   * ```
   *
   * @type {State}
   */
  function tagOpenAttributeValueUnquoted(code) {
    if (
      code === null ||
      code === 34 ||
      code === 39 ||
      code === 60 ||
      code === 61 ||
      code === 96
    ) {
      return nok(code)
    }
    if (code === 47 || code === 62 || markdownLineEndingOrSpace(code)) {
      return tagOpenBetween(code)
    }
    effects.consume(code);
    return tagOpenAttributeValueUnquoted
  }

  /**
   * After double or single quoted attribute value, before whitespace or the end
   * of the tag.
   *
   * ```markdown
   * > | a <b c="d"> e
   *               ^
   * ```
   *
   * @type {State}
   */
  function tagOpenAttributeValueQuotedAfter(code) {
    if (code === 47 || code === 62 || markdownLineEndingOrSpace(code)) {
      return tagOpenBetween(code)
    }
    return nok(code)
  }

  /**
   * In certain circumstances of a tag where only an `>` is allowed.
   *
   * ```markdown
   * > | a <b c="d"> e
   *               ^
   * ```
   *
   * @type {State}
   */
  function end(code) {
    if (code === 62) {
      effects.consume(code);
      effects.exit('htmlTextData');
      effects.exit('htmlText');
      return ok
    }
    return nok(code)
  }

  /**
   * At eol.
   *
   * > 👉 **Note**: we can’t have blank lines in text, so no need to worry about
   * > empty tokens.
   *
   * ```markdown
   * > | a <!--a
   *            ^
   *   | b-->
   * ```
   *
   * @type {State}
   */
  function lineEndingBefore(code) {
    effects.exit('htmlTextData');
    effects.enter('lineEnding');
    effects.consume(code);
    effects.exit('lineEnding');
    return lineEndingAfter
  }

  /**
   * After eol, at optional whitespace.
   *
   * > 👉 **Note**: we can’t have blank lines in text, so no need to worry about
   * > empty tokens.
   *
   * ```markdown
   *   | a <!--a
   * > | b-->
   *     ^
   * ```
   *
   * @type {State}
   */
  function lineEndingAfter(code) {
    // Always populated by defaults.

    return markdownSpace(code)
      ? factorySpace(
          effects,
          lineEndingAfterPrefix,
          'linePrefix',
          self.parser.constructs.disable.null.includes('codeIndented')
            ? undefined
            : 4
        )(code)
      : lineEndingAfterPrefix(code)
  }

  /**
   * After eol, after optional whitespace.
   *
   * > 👉 **Note**: we can’t have blank lines in text, so no need to worry about
   * > empty tokens.
   *
   * ```markdown
   *   | a <!--a
   * > | b-->
   *     ^
   * ```
   *
   * @type {State}
   */
  function lineEndingAfterPrefix(code) {
    effects.enter('htmlTextData');
    return returnState(code)
  }
}

export { htmlText };
//# sourceMappingURL=html-text.mjs.map
