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5b2: name the violation in every error message, and the escape a claimed line takes

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Lilleman auf Larv
2026-09-03 17:52:31 +02:00
parent 1235f8c7c7
commit 222dcc5aab
18 changed files with 202 additions and 137 deletions
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src/markdown/directive-syntax.ts
+8 -6
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@@ -36,11 +36,13 @@ const quotedEscapes = new RegExp(reservedSource, 'g')
const rawReserved = new RegExp(reservedSource)
const noAttributes: DirectiveAttributes = new Map()
const emptyFault = 'an empty {attrs} is omitted unless the { itself claims the directive'
const nameFault = 'a directive name reads [a-z][A-Za-z0-9]*'
export const directiveLineEscape = '\\::: keeps the line literal text'
const emptyFault = 'an empty {attrs} is omitted unless the { itself claims the directive: this one spells {}'
const nameFault = `a directive name reads [a-z][A-Za-z0-9]*: this one does not; ${directiveLineEscape}`
const orderFault = 'the {attrs} keys read in alphabetical order'
const pairFault = 'an attribute reads key=value, the value bare or double-quoted'
const shapeFault = 'a directive line reads a name, one bare argument and {attrs}, one space apart'
const pairFault = 'an attribute reads key=value, the value bare or double-quoted: this one does not'
const shapeFault = `a directive line reads a name, one bare argument and {attrs}, one space apart: this one does not; ${directiveLineEscape}`
export function attributeValue(text: string, kind: AttributeKind): VocabularyValue | undefined {
if (kind === 'string') return { kind, value: text }
@@ -78,9 +80,9 @@ export function readInlineDirective(text: string, index: number): Read<Directive
}
export function readSoleStringAttribute(span: DirectiveSpan, key: string): Read<string> {
if (span.content !== undefined) return { fault: unsupportedNodeShape(`${span.name} takes no content`) }
if (span.content !== undefined) return { fault: unsupportedNodeShape(`${span.name} takes no content: this one holds some`) }
const spelled = span.attributes.get(key)
if (spelled === undefined || span.attributes.size !== 1) return { fault: unsupportedNodeShape(`${span.name} holds one ${key} attribute alone`) }
if (spelled === undefined || span.attributes.size !== 1) return { fault: unsupportedNodeShape(`${span.name} holds one ${key} attribute alone: this one does not`) }
const spelling = spellStringAttribute(spelled.decoded)
if (spelling !== spelled.spelling) return { fault: unsupportedNodeShape(`${span.name} spells its ${key} attribute as ${key}=${spelling}`) }
return { value: spelled.decoded }