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feat(codemode): expand standard library parity (#37943)

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Aiden Cline 2026-07-20 09:59:37 -05:00 • committed by GitHub
commit 3da0dea8e7
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11 changed files with 171 additions and 15 deletions
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23
packages/codemode/src/interpreter/runtime.ts
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@ -1958,6 +1958,7 @@ export class Interpreter<R> {
return new ComputedValue(undefined)
}
if (objectValue instanceof CodeModeRegExp) {
if (key === "lastIndex") return { target: objectValue, key }
if (typeof key === "string" && regexpProperties.has(key)) {
return new ComputedValue((objectValue.regex as unknown as Record<string, unknown>)[key])
}
@ -2052,6 +2053,7 @@ export class Interpreter<R> {
if (typeof reference.key === "string") return new IntrinsicReference(reference.target, reference.key)
return reference.target[reference.key]
}
if (reference.target instanceof CodeModeRegExp) return reference.target.lastIndex
if (reference.target instanceof CodeModeURL) {
return (reference.target.url as unknown as Record<string, unknown>)[String(reference.key)]
}
@ -2082,6 +2084,9 @@ export class Interpreter<R> {
) {
throw new InterpreterRuntimeError("Only data fields may be deleted in CodeMode.", target, "InvalidDataValue")
}
if (reference.target instanceof CodeModeRegExp) {
return Reflect.deleteProperty(reference.target.regex, reference.key)
}
return Reflect.deleteProperty(reference.target, reference.key)
})
}
@ -2114,16 +2119,20 @@ export class Interpreter<R> {
}
}
const key = Array.isArray(reference.target) ? reference.key : String(reference.key)
const current =
reference.target instanceof CodeModeURL
? (reference.target.url as unknown as Record<string, unknown>)[key]
: (reference.target as Record<PropertyKey, unknown>)[key]
const { write, next, result } = yield* compute(current)
const { write, next, result } = yield* compute(self.readReferenceValue(reference, key))
if (write) self.assignToReference(reference, key, next, node)
return result
})
}
private readReferenceValue(reference: MemberReference, key: number | string): unknown {
if (reference.target instanceof CodeModeURL) {
return (reference.target.url as unknown as Record<string, unknown>)[key]
}
if (reference.target instanceof CodeModeRegExp) return reference.target.lastIndex
return (reference.target as Record<PropertyKey, unknown>)[key]
}
private assignToReference(reference: MemberReference, key: number | string, next: unknown, node: AstNode): void {
if (Array.isArray(reference.target)) {
const target = reference.target
@ -2152,6 +2161,10 @@ export class Interpreter<R> {
throw new InterpreterRuntimeError(`URL.${property} received an invalid value.`, node).as("TypeError")
}
}
if (reference.target instanceof CodeModeRegExp) {
reference.target.lastIndex = next
return
}
const target = reference.target as SafeObject
const objectKey = key as string
rejectCircularInsertion(target, next, "Object assignment result", node)