feat: export NODE_TYPES (#67)

closes #62

Author: bartveneman

src/api.test.ts

@@ -1221,3 +1221,29 @@ describe('CSSNode', () => {
 		})
 	})
 })
+
+describe('NODE_TYPES namespace', () => {
+	test('should work as alternative to individual imports', async () => {
+		// Import namespace object
+		const { NODE_TYPES } = await import('./constants')
+
+		const ast = parse('body { color: red; }', { parse_values: false })
+
+		// Use namespace for type checks
+		expect(ast.type).toBe(NODE_TYPES.STYLESHEET)
+		expect(ast.first_child!.type).toBe(NODE_TYPES.STYLE_RULE)
+		expect(ast.first_child!.first_child!.type).toBe(NODE_TYPES.SELECTOR_LIST)
+		expect(ast.first_child!.block!.type).toBe(NODE_TYPES.BLOCK)
+		expect(ast.first_child!.block!.first_child!.type).toBe(NODE_TYPES.DECLARATION)
+	})
+
+	test('namespace values should match individual constants', async () => {
+		const { NODE_TYPES } = await import('./constants')
+
+		// Verify they're the same values
+		expect(NODE_TYPES.STYLE_RULE).toBe(STYLE_RULE)
+		expect(NODE_TYPES.DECLARATION).toBe(DECLARATION)
+		expect(NODE_TYPES.AT_RULE).toBe(AT_RULE)
+		expect(NODE_TYPES.SELECTOR_LIST).toBe(SELECTOR_LIST)
+	})
+})

src/constants.ts

@@ -1,7 +1,7 @@
 // Central location for all constants - re-exported from arena
 // This breaks the barrel file chain and improves tree-shaking
 
-export {
+import {
 	STYLESHEET,
 	STYLE_RULE,
 	AT_RULE,
@@ -50,3 +50,97 @@ export {
 	ATTR_FLAG_CASE_INSENSITIVE,
 	ATTR_FLAG_CASE_SENSITIVE,
 } from './arena'
+
+export {
+	STYLESHEET,
+	STYLE_RULE,
+	AT_RULE,
+	DECLARATION,
+	SELECTOR,
+	COMMENT,
+	BLOCK,
+	IDENTIFIER,
+	NUMBER,
+	DIMENSION,
+	STRING,
+	HASH,
+	FUNCTION,
+	OPERATOR,
+	PARENTHESIS,
+	URL,
+	SELECTOR_LIST,
+	TYPE_SELECTOR,
+	CLASS_SELECTOR,
+	ID_SELECTOR,
+	ATTRIBUTE_SELECTOR,
+	PSEUDO_CLASS_SELECTOR,
+	PSEUDO_ELEMENT_SELECTOR,
+	COMBINATOR,
+	UNIVERSAL_SELECTOR,
+	NESTING_SELECTOR,
+	NTH_SELECTOR,
+	NTH_OF_SELECTOR,
+	LANG_SELECTOR,
+	MEDIA_QUERY,
+	MEDIA_FEATURE,
+	MEDIA_TYPE,
+	CONTAINER_QUERY,
+	SUPPORTS_QUERY,
+	LAYER_NAME,
+	PRELUDE_OPERATOR,
+	FLAG_IMPORTANT,
+	ATTR_OPERATOR_NONE,
+	ATTR_OPERATOR_EQUAL,
+	ATTR_OPERATOR_TILDE_EQUAL,
+	ATTR_OPERATOR_PIPE_EQUAL,
+	ATTR_OPERATOR_CARET_EQUAL,
+	ATTR_OPERATOR_DOLLAR_EQUAL,
+	ATTR_OPERATOR_STAR_EQUAL,
+	ATTR_FLAG_NONE,
+	ATTR_FLAG_CASE_INSENSITIVE,
+	ATTR_FLAG_CASE_SENSITIVE,
+}
+
+// Namespace object for convenient importing
+export const NODE_TYPES = {
+	// Core nodes
+	STYLESHEET,
+	STYLE_RULE,
+	AT_RULE,
+	DECLARATION,
+	SELECTOR,
+	COMMENT,
+	BLOCK,
+	// Value nodes
+	IDENTIFIER,
+	NUMBER,
+	DIMENSION,
+	STRING,
+	HASH,
+	FUNCTION,
+	OPERATOR,
+	PARENTHESIS,
+	URL,
+	// Selector nodes
+	SELECTOR_LIST,
+	TYPE_SELECTOR,
+	CLASS_SELECTOR,
+	ID_SELECTOR,
+	ATTRIBUTE_SELECTOR,
+	PSEUDO_CLASS_SELECTOR,
+	PSEUDO_ELEMENT_SELECTOR,
+	COMBINATOR,
+	UNIVERSAL_SELECTOR,
+	NESTING_SELECTOR,
+	NTH_SELECTOR,
+	NTH_OF_SELECTOR,
+	LANG_SELECTOR,
+	// At-rule prelude nodes
+	MEDIA_QUERY,
+	MEDIA_FEATURE,
+	MEDIA_TYPE,
+	CONTAINER_QUERY,
+	SUPPORTS_QUERY,
+	LAYER_NAME,
+	PRELUDE_OPERATOR,
+} as const

src/index.ts

@@ -32,3 +32,6 @@ export {
 // This improves tree-shaking by avoiding the parse module if only constants are needed
 export * from './constants'
 export * from './token-types'
+
+// Namespace object exports for convenience
+export { NODE_TYPES } from './constants'