Function mergeGoFlattenedPropertySchema

scripts/codegen/go.ts:2293–2325

(
    typeName: string,
    propName: string,
    schemas: JSONSchema7[],
    ctx: GoCodegenCtx
)

}

function mergeGoFlattenedPropertySchema(
    typeName: string,
    propName: string,
    schemas: JSONSchema7[],
    ctx: GoCodegenCtx
): JSONSchema7 {
    if (schemas.length === 1) return schemas[0];

    const enumValues = schemas.map((schema) => goStringEnumValues(schema, ctx));
    if (enumValues.every((values): values is string[] => values !== undefined)) {
        return {
            type: "string",
            enum: [...new Set(enumValues.flat())],
            title: typeName + toGoFieldName(propName),
        };
    }

    const booleanValues = schemas.map((schema) => goBooleanValues(schema, ctx));
    if (booleanValues.every((values): values is boolean[] => values !== undefined)) {
        return { type: "boolean" };
    }

    const firstSchemaKey = stableStringify(resolveSchema(schemas[0], ctx.definitions) ?? schemas[0]);
    if (schemas.every((schema) => stableStringify(resolveSchema(schema, ctx.definitions) ?? schema) === firstSchemaKey)) {
        return schemas[0];
    }

    const unionSchema = { anyOf: dedupeGoSchemasForMatch(schemas, ctx) };
    const definitionRef = goDefinitionRefForEquivalentSchema(unionSchema, ctx);
    if (definitionRef) return { $ref: definitionRef };

    return unionSchema;
}

function emitGoFlattenedObjectUnion(
    typeName: string,