feat(config-editor): add AST parser (speed/enumRef/raw) with tests

extensions/pixelhero-config-editor/__tests__/parser.test.ts

@@ -0,0 +1,47 @@
+import { test } from 'node:test';
+import assert from 'node:assert/strict';
+import * as ts from 'typescript';
+import { parseExpression, findExportObjectLiteral } from '../src/io/parser';
+
+function parse(text: string): ts.Expression {
+  const src = ts.createSourceFile('x.ts', `const _ = ${text};`, ts.ScriptTarget.Latest, true);
+  const decl = src.statements[0] as ts.VariableStatement;
+  return decl.declarationList.declarations[0].initializer!;
+}
+
+test('num / str / bool', () => {
+  assert.deepEqual(parseExpression(parse('400')), { kind: 'num', value: 400 });
+  assert.deepEqual(parseExpression(parse('"小铁卫"')), { kind: 'str', value: '小铁卫' });
+  assert.deepEqual(parseExpression(parse('true')), { kind: 'bool', value: true });
+});
+test('enumRef: FacSet.HERO', () => {
+  assert.deepEqual(parseExpression(parse('FacSet.HERO')), { kind: 'enumRef', qualifier: 'FacSet', member: 'HERO' });
+});
+test('speed: AtkSpeedSet[AtkSpeedLv.Slow3].cd', () => {
+  assert.deepEqual(parseExpression(parse('AtkSpeedSet[AtkSpeedLv.Slow3].cd')), { kind: 'speed', level: 'Slow3' });
+});
+test('non-Speed two-segment access falls back to enumRef', () => {
+  assert.deepEqual(parseExpression(parse('Foo.bar')), { kind: 'enumRef', qualifier: 'Foo', member: 'bar' });
+});
+test('arr', () => {
+  assert.deepEqual(parseExpression(parse('[1,2,3]')), { kind: 'arr', items: [
+    { kind: 'num', value: 1 }, { kind: 'num', value: 2 }, { kind: 'num', value: 3 }] });
+});
+test('obj with numeric + identifier keys', () => {
+  const v = parseExpression(parse('{6001:{uuid:6001},name:"x"}'));
+  assert.equal(v.kind, 'obj');
+  assert.deepEqual(v.props['6001'], { kind: 'obj', props: { uuid: { kind: 'num', value: 6001 } } });
+  assert.deepEqual(v.props['name'], { kind: 'str', value: 'x' });
+});
+test('raw: unsupported expression preserved verbatim', () => {
+  const v = parseExpression(parse('a + b'));
+  assert.equal(v.kind, 'raw');
+  assert.equal((v as any).text, 'a + b');
+});
+test('findExportObjectLiteral locates HeroInfo', () => {
+  const src = ts.createSourceFile('x.ts',
+    `export const HeroInfo: Record<number, any> = { 5011:{uuid:5011} };`, ts.ScriptTarget.Latest, true);
+  const node = findExportObjectLiteral(src, 'HeroInfo');
+  assert.ok(node);
+  assert.equal(node!.properties.length, 1);
+});