16 lines
664 B
TypeScript
16 lines
664 B
TypeScript
/** Locate the Cordis module merge used by the vendored core API projector. */
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import ts from 'typescript'
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/** The body of the cordis module merge in `sf`: `declare module 'cordis'`
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* (harness packages) or `declare module './context.ts'` (vendor core), or
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* null when the file has neither. */
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export function cordisModuleBody(sf: ts.SourceFile): ts.ModuleBlock | null {
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for (const stmt of sf.statements) {
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if (!ts.isModuleDeclaration(stmt) || !ts.isStringLiteral(stmt.name)) continue
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if (stmt.name.text !== 'cordis' && stmt.name.text !== './context.ts') continue
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if (stmt.body && ts.isModuleBlock(stmt.body)) return stmt.body
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}
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return null
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}
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