128 lines
4.0 KiB
JavaScript
128 lines
4.0 KiB
JavaScript
const fs = require('fs');
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const path = 'D:\\project\\zhizhu\\components\\PhotoUploadForm.vue';
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const content = fs.readFileSync(path, 'utf8');
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// 提取 script 内容
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const scriptMatch = content.match(/<script[^>]*>([\s\S]*?)<\/script>/);
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if (!scriptMatch) {
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console.log('No script section found');
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process.exit(1);
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}
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const scriptContent = scriptMatch[1];
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const lines = scriptContent.split('\n');
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// 更智能的括号计数 - 跳过 import 语句中的 {}
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console.log('=== Smart brace counting ===\n');
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let braceCount = 0;
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let inImport = false;
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let importBraceCount = 0;
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for (let i = 0; i < lines.length; i++) {
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const line = lines[i];
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// 检测是否在 import 语句中
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if (line.includes('import ') && line.includes('from ')) {
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// 单行 import，跳过其中的括号计<E58FB7><E8AEA1><EFBFBD>
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if (line.includes('{') && line.includes('}')) {
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// 单行 import，不计入
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continue;
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}
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}
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// 多行 import 开始
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if (line.includes('import ') && line.includes('{') && !line.includes('}')) {
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inImport = true;
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importBraceCount = 1;
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continue;
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}
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// 在 import 中
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if (inImport) {
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importBraceCount += (line.match(/{/g) || []).length;
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importBraceCount -= (line.match(/}/g) || []).length;
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if (importBraceCount === 0) {
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inImport = false;
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}
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continue;
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}
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// 正常代码中的括号计数
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const opens = (line.match(/{/g) || []).length;
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const closes = (line.match(/}/g) || []).length;
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braceCount += opens - closes;
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// 检查异常变化
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if (braceCount < 0) {
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console.log(`Line ${i + 167}: NEGATIVE brace count!`);
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console.log(` ${line}`);
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}
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// 检查 export default 开始
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if (line.includes('export default {')) {
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console.log(`Line ${i + 167}: export default starts, braceCount = ${braceCount}`);
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}
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// 检查 }; 结束
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if (line.trim() === '};') {
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console.log(`Line ${i + 167}: Potential export default end, braceCount = ${braceCount}`);
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}
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}
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console.log(`\nFinal brace count (excluding imports): ${braceCount}`);
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if (braceCount === 0) {
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console.log('Braces balanced!');
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} else {
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console.log(`Braces UNBALANCED! Difference: ${braceCount}`);
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}
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// 检查其他常见语法问题
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console.log('\n=== Checking for common syntax errors ===\n');
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// 1. 检查是否有缺少逗号的方法声明
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for (let i = 0; i < lines.length - 1; i++) {
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const line = lines[i];
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const nextLine = lines[i + 1];
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// 方法声明后如果是另一个方法声明，需要逗号
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if (line.trim().endsWith('}') && !line.trim().endsWith('},') && !line.trim().endsWith('};')) {
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// 检查下一行是否是新的方法声明（不是 if/for/while 等）
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if (nextLine.match(/^\s+(async\s+)?\w+\([^)]*\)\s*{/)) {
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if (!nextLine.includes('if (') && !nextLine.includes('for (') && !nextLine.includes('while (') && !nextLine.includes('switch (') && !nextLine.includes('catch (')) {
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console.log(`Line ${i + 167}: Missing comma after method?`);
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console.log(` ${line}`);
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console.log(` Next: ${nextLine}`);
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}
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}
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}
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}
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// 2. 检查是否有未定义的函数调用
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const definedFunctions = new Set();
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for (let i = 0; i < lines.length; i++) {
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const match = lines[i].match(/^\s+(async\s+)?(\w+)\s*\([^)]*\)\s*{/);
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if (match && !['if', 'for', 'while', 'switch', 'catch'].includes(match[2])) {
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definedFunctions.add(match[2]);
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}
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}
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console.log('\n=== Checking for calls to undefined methods ===');
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for (let i = 0; i < lines.length; i++) {
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const line = lines[i];
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// 检查 this.xxx() 调用
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const calls = line.match(/this\.(\w+)\(/g);
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if (calls) {
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for (const call of calls) {
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const methodName = call.replace('this.', '').replace('(', '');
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if (!definedFunctions.has(methodName)) {
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// 某些是内置方法或外部方法，不报错
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const builtIn = ['$refs', '$emit', '$nextTick', '$set', '$delete', '$forceUpdate', '$mount', '$watch', '$on', '$once', '$off'];
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if (!builtIn.some(b => methodName.includes(b))) {
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console.log(`Line ${i + 167}: Possible undefined method call: this.${methodName}()`);
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}
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}
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}
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}
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} |