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format: add Name context type and guard to TS types #238

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Merged
gnidan merged 1 commit into from
Jul 3, 2026
Merged

format: add Name context type and guard to TS types #238

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4 changes: 4 additions & 0 deletions packages/format/src/types/program/context.test.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -6,6 +6,10 @@ testSchemaGuards("ethdebug/format/program/context", [
schema: "schema:ethdebug/format/program/context",
guard: isContext,
},
{
schema: "schema:ethdebug/format/program/context/name",
guard: Context.isName,
},
{
schema: "schema:ethdebug/format/program/context/code",
guard: Context.isCode,
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12 changes: 12 additions & 0 deletions packages/format/src/types/program/context.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -3,6 +3,7 @@ import { Type } from "#types/type";
import { Pointer, isPointer } from "#types/pointer";

export type Context =
| Context.Name
| Context.Code
| Context.Variables
| Context.Remark
Expand All @@ -16,6 +17,7 @@ export type Context =

export const isContext = (value: unknown): value is Context =>
[
Context.isName,
Context.isCode,
Context.isVariables,
Context.isRemark,
Expand All @@ -29,6 +31,16 @@ export const isContext = (value: unknown): value is Context =>
].some((guard) => guard(value));

export namespace Context {
export interface Name {
name: string;
}

export const isName = (value: unknown): value is Name =>
typeof value === "object" &&
!!value &&
"name" in value &&
typeof value.name === "string";

export interface Code {
code: Materials.SourceRange;
}
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