13b - link arm back in emitLink, one isBareLink, directiveMarkPiece, refusal names the spelling, spec subset section follows
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@@ -3,7 +3,7 @@ import type { InlineDirective } from '../../adf/inline-directives.ts'
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import { assembleInlineLine, isSyntax, type InlineEscaping, type InlineSegment, type LineContainer, type NodeRange } from './line-escaping.ts'
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import { carriedInline } from '../opaque-carry.ts'
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import { claimsLine, holdsNullCharacter } from '../commonmark-grammar.ts'
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import { commonMarkLink, markSpelling, spellMarkAttributes, type CommonMarkLink } from '../mark-spellings.ts'
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import { commonMarkLink, markSpelling, spellMarkAttributes } from '../mark-spellings.ts'
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import { escapeUnbalanced, spellDestination } from '../link-syntax.ts'
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import { failure, faulted, success, type ConvertErrorPath, type Result } from '../../result.ts'
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import { inlineDirective } from '../../adf/inline-directives.ts'
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@@ -257,13 +257,8 @@ function emitMarkedRun(nodes: readonly AdfNode[], mark: AdfMark, depth: number,
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if (attributes === undefined) return success({ carry: range })
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if (spelling.kind === 'code') return emitCodeSpan(nodes, depth, range, path)
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if (spelling.kind === 'emphasis') return emitEmphasis(nodes, spelling.spelling, depth, range, context)
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if (spelling.kind === 'link') {
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const href = nodeAttrs(mark)['href']
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if (typeof href !== 'string') return success({ carry: range })
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const opening = depth === 0 && index === 0 && context.openingLinkAsDirective
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const commonMark = opening ? undefined : commonMarkLink(nodeAttrs(mark), href, isBareLink(nodes, href, depth), context.bracketed)
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if (commonMark !== undefined) return emitLink(nodes, href, commonMark, depth, range, context)
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}
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const link = spelling.kind === 'link' ? emitLink(nodes, mark, depth, range, context) : undefined
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if (link !== undefined) return link
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const inner = emitRun(nodes, depth + 1, index, { ...context, bracketed: true, spansLines: false })
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if (!inner.ok) return inner
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if (inner.value.carry !== undefined) return inner
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@@ -304,12 +299,13 @@ function needsPadding(text: string): boolean {
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return text.startsWith(' ') && text.endsWith(' ') && /[^ ]/.test(text)
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}
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function isBareLink(nodes: readonly AdfNode[], href: string, depth: number): boolean {
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const node = nodes[0]
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return nodes.length === 1 && node !== undefined && node.type === 'text' && node.text === href && nodeMarks(node).length === depth + 1
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}
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function emitLink(nodes: readonly AdfNode[], href: string, commonMark: CommonMarkLink, depth: number, range: NodeRange, context: InlineContext): Result<Emission> {
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// `undefined` where the link takes the directive form the caller spells.
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function emitLink(nodes: readonly AdfNode[], mark: AdfMark, depth: number, range: NodeRange, context: InlineContext): Result<Emission> | undefined {
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const href = nodeAttrs(mark)['href']
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if (typeof href !== 'string') return success({ carry: range })
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const opening = depth === 0 && range.first === 0 && context.openingLinkAsDirective
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const commonMark = opening ? undefined : commonMarkLink(nodeAttrs(mark), href, nodes, depth + 1, context.bracketed)
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if (commonMark === undefined) return undefined
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if (commonMark.form === 'autolink') return success({ segments: [syntax(`<${href}>`)] })
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const inner = emitRun(nodes, depth + 1, range.first, { ...context, bracketed: true })
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if (!inner.ok) return inner
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