96 lines
2.3 KiB
JavaScript
96 lines
2.3 KiB
JavaScript
'use strict'
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exports.tokenize = tokenizeDirectiveLeaf
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var markdownLineEnding = require('micromark/dist/character/markdown-line-ending')
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var createSpace = require('micromark/dist/tokenize/factory-space')
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var createAttributes = require('./factory-attributes')
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var createLabel = require('./factory-label')
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var createName = require('./factory-name')
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var label = {tokenize: tokenizeLabel}
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var attributes = {tokenize: tokenizeAttributes}
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function tokenizeDirectiveLeaf(effects, ok, nok) {
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return start
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function start(code) {
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/* istanbul ignore if - handled by mm */
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if (code !== 58 /* `:` */) throw new Error('expected `:`')
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effects.enter('directiveLeaf')
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effects.enter('directiveLeafSequence')
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effects.consume(code)
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return inStart
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}
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function inStart(code) {
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if (code === 58 /* `:` */) {
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effects.consume(code)
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effects.exit('directiveLeafSequence')
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return createName(effects, afterName, nok, 'directiveLeafName')
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}
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return nok(code)
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}
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function afterName(code) {
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return code === 91 /* `[` */
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? effects.attempt(label, afterLabel, afterLabel)(code)
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: afterLabel(code)
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}
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function afterLabel(code) {
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return code === 123 /* `{` */
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? effects.attempt(attributes, afterAttributes, afterAttributes)(code)
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: afterAttributes(code)
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}
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function afterAttributes(code) {
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return createSpace(effects, end, 'whitespace')(code)
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}
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function end(code) {
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if (code === null || markdownLineEnding(code)) {
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effects.exit('directiveLeaf')
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return ok(code)
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}
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return nok(code)
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}
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}
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function tokenizeLabel(effects, ok, nok) {
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// Always a `[`
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return createLabel(
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effects,
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ok,
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nok,
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'directiveLeafLabel',
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'directiveLeafLabelMarker',
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'directiveLeafLabelString',
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true,
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true
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)
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}
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function tokenizeAttributes(effects, ok, nok) {
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// Always a `{`
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return createAttributes(
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effects,
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ok,
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nok,
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'directiveLeafAttributes',
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'directiveLeafAttributesMarker',
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'directiveLeafAttribute',
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'directiveLeafAttributeId',
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'directiveLeafAttributeClass',
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'directiveLeafAttributeName',
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'directiveLeafAttributeInitializerMarker',
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'directiveLeafAttributeValueLiteral',
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'directiveLeafAttributeValue',
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'directiveLeafAttributeValueMarker',
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'directiveLeafAttributeValueData',
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true
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)
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}
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