36 lines
1.6 KiB
TypeScript
36 lines
1.6 KiB
TypeScript
import type { AdfMark } from '../adf/document.ts'
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import type { AttributeVocabulary } from '../adf/attribute-vocabulary.ts'
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import type { MarkType } from '../adf/mark-attributes.ts'
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import { isMarkType, markAttributes } from '../adf/mark-attributes.ts'
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import { spellAttributes, spellVocabulary } from './directive-syntax.ts'
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import { vocabularyPairs } from '../adf/attribute-vocabulary.ts'
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type Spelling = { kind: 'code' | 'directive' | 'link'; spelling?: undefined } | { kind: 'emphasis'; spelling: string }
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export type MarkSpelling = Spelling & { attributes: AttributeVocabulary }
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const markSpellings: Readonly<Record<MarkType, Spelling>> = {
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border: { kind: 'directive' },
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code: { kind: 'code' },
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em: { kind: 'emphasis', spelling: '_' },
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link: { kind: 'link' },
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strike: { kind: 'emphasis', spelling: '~~' },
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strong: { kind: 'emphasis', spelling: '**' },
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subsup: { kind: 'directive' },
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textColor: { kind: 'directive' },
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underline: { kind: 'directive' },
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}
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export function markSpelling(type: string): MarkSpelling | undefined {
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if (!isMarkType(type)) return undefined
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const spelling = markSpellings[type]
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const attributes = markAttributes[type]
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if (spelling.kind === 'emphasis') return { attributes, kind: spelling.kind, spelling: spelling.spelling }
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return { attributes, kind: spelling.kind }
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}
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export function spellMarkAttributes(mark: AdfMark, vocabulary: AttributeVocabulary): string | undefined {
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const pairs = vocabularyPairs(mark.attrs ?? {}, vocabulary, [])
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return pairs === undefined ? undefined : spellAttributes(spellVocabulary(pairs))
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}
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