fn sanitize_json_schema()

in codex-rs/tools/src/json_schema.rs [416:491]

• 70 lines of code
• 28 McCabe index (conditional complexity)

fn sanitize_json_schema(value: &mut JsonValue) {
    match value {
        JsonValue::Bool(_) => {
            // JSON Schema boolean form: true/false. Coerce to an accept-all string.
            *value = json!({ "type": "string" });
        }
        JsonValue::Array(values) => {
            for value in values {
                sanitize_json_schema(value);
            }
        }
        JsonValue::Object(map) => {
            if let Some(properties) = map.get_mut("properties")
                && let Some(properties_map) = properties.as_object_mut()
            {
                for value in properties_map.values_mut() {
                    sanitize_json_schema(value);
                }
            }
            if let Some(items) = map.get_mut("items") {
                sanitize_json_schema(items);
            }
            if let Some(additional_properties) = map.get_mut("additionalProperties")
                && !matches!(additional_properties, JsonValue::Bool(_))
            {
                sanitize_json_schema(additional_properties);
            }
            if let Some(value) = map.get_mut("prefixItems") {
                sanitize_json_schema(value);
            }
            if let Some(value) = map.get_mut("anyOf") {
                sanitize_json_schema(value);
            }
            for table in DEFINITION_TABLE_KEYS {
                sanitize_schema_table(map, table);
            }

            if let Some(const_value) = map.remove("const") {
                map.insert("enum".to_string(), JsonValue::Array(vec![const_value]));
            }

            let mut schema_types = normalized_schema_types(map);

            if schema_types.is_empty() && (map.contains_key("$ref") || map.contains_key("anyOf")) {
                return;
            }

            if schema_types.is_empty() {
                if map.contains_key("properties")
                    || map.contains_key("required")
                    || map.contains_key("additionalProperties")
                {
                    schema_types.push(JsonSchemaPrimitiveType::Object);
                } else if map.contains_key("items") || map.contains_key("prefixItems") {
                    schema_types.push(JsonSchemaPrimitiveType::Array);
                } else if map.contains_key("enum") || map.contains_key("format") {
                    schema_types.push(JsonSchemaPrimitiveType::String);
                } else if map.contains_key("minimum")
                    || map.contains_key("maximum")
                    || map.contains_key("exclusiveMinimum")
                    || map.contains_key("exclusiveMaximum")
                    || map.contains_key("multipleOf")
                {
                    schema_types.push(JsonSchemaPrimitiveType::Number);
                } else {
                    map.clear();
                    return;
                }
            }

            write_schema_types(map, &schema_types);
            ensure_default_children_for_schema_types(map, &schema_types);
        }
        _ => {}
    }
}