42 lines
1.3 KiB
JavaScript
42 lines
1.3 KiB
JavaScript
import ts from 'typescript';
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function formatDiagnostic(diagnostic) {
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const message = ts.flattenDiagnosticMessageText(diagnostic.messageText, '\n');
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if (!diagnostic.file || typeof diagnostic.start !== 'number') {
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return message;
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}
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const { line, character } = diagnostic.file.getLineAndCharacterOfPosition(diagnostic.start);
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const sourceLine = diagnostic.file.text.split(/\r?\n/u)[line] || '';
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return `${diagnostic.file.fileName}:${line + 1}:${character + 1} - ${message}\n${sourceLine}`;
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}
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export function validateGeneratedTsx(source, filePath = 'generated.tsx') {
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const result = ts.transpileModule(source, {
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fileName: filePath,
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reportDiagnostics: true,
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compilerOptions: {
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jsx: ts.JsxEmit.ReactJSX,
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module: ts.ModuleKind.ESNext,
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target: ts.ScriptTarget.ESNext,
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},
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});
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const diagnostics = (result.diagnostics || []).filter(
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(diagnostic) => diagnostic.category === ts.DiagnosticCategory.Error,
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);
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return {
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ok: diagnostics.length === 0,
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diagnostics,
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formatted: diagnostics.map(formatDiagnostic).join('\n\n'),
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};
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}
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export function assertValidGeneratedTsx(source, filePath = 'generated.tsx') {
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const validation = validateGeneratedTsx(source, filePath);
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if (!validation.ok) {
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throw new Error(`生成的 TSX 语法校验失败:\n${validation.formatted}`);
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}
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}
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