1.0.0 初始版
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睿 安
186
dist/providers/hoverProvider.js
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186
dist/providers/hoverProvider.js
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"use strict";
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var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
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if (k2 === undefined) k2 = k;
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var desc = Object.getOwnPropertyDescriptor(m, k);
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if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
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desc = { enumerable: true, get: function() { return m[k]; } };
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}
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Object.defineProperty(o, k2, desc);
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}) : (function(o, m, k, k2) {
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if (k2 === undefined) k2 = k;
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o[k2] = m[k];
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}));
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var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
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Object.defineProperty(o, "default", { enumerable: true, value: v });
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}) : function(o, v) {
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o["default"] = v;
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});
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var __importStar = (this && this.__importStar) || (function () {
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var ownKeys = function(o) {
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ownKeys = Object.getOwnPropertyNames || function (o) {
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var ar = [];
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for (var k in o) if (Object.prototype.hasOwnProperty.call(o, k)) ar[ar.length] = k;
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return ar;
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};
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return ownKeys(o);
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};
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return function (mod) {
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if (mod && mod.__esModule) return mod;
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var result = {};
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if (mod != null) for (var k = ownKeys(mod), i = 0; i < k.length; i++) if (k[i] !== "default") __createBinding(result, mod, k[i]);
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__setModuleDefault(result, mod);
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return result;
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};
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})();
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.HoverProvider = void 0;
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const vscode = __importStar(require("vscode"));
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const apiParser_1 = require("./apiParser");
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// 悬停信息提供者类
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class HoverProvider {
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constructor(cacheManager) {
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this.cacheManager = cacheManager;
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this.apiParser = apiParser_1.ApiParser.getInstance();
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}
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// 提供悬停时显示的信息
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async provideHover(document, position, token) {
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// 检查是否在注释中，如果在注释中则不提供悬停信息
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const line = document.lineAt(position.line);
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const commentIndex = line.text.indexOf('//');
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if (commentIndex >= 0 && position.character > commentIndex) {
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return undefined;
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}
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// 获取鼠标悬停位置的单词范围
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const range = document.getWordRangeAtPosition(position);
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if (!range) {
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return undefined;
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}
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// 获取单词
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const word = document.getText(range);
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// 首先检查是否是API函数
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const apiFunction = this.apiParser.getFunctionByName(word);
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if (apiFunction) {
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const signature = this.apiParser.generateFunctionSignature(apiFunction);
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let hoverContent = `**内置函数**: \`${signature}\`\n\n`;
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hoverContent += `${apiFunction.description}\n\n`;
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if (apiFunction.params.length > 0) {
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hoverContent += `**参数**:\n`;
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apiFunction.params.forEach(param => {
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hoverContent += `- \`${param.name}: ${param.type}\`${param.optional ? ' (可选)' : ''} - ${param.description}\n`;
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});
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}
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if (apiFunction.returns) {
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hoverContent += `\n**返回值**: \`${apiFunction.returns.type}\` - ${apiFunction.returns.description}`;
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}
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return new vscode.Hover(new vscode.MarkdownString(hoverContent), range);
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}
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// 检查是否是API类
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const apiClass = this.apiParser.getClassByName(word);
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if (apiClass) {
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const signature = this.apiParser.generateClassSignature(apiClass);
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let hoverContent = `**内置类**: \`${signature}\`\n\n`;
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hoverContent += `${apiClass.description}\n\n`;
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if (apiClass.methods.length > 0) {
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hoverContent += `**方法**:\n`;
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apiClass.methods.forEach(method => {
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const methodSignature = this.apiParser.generateMethodSignature(method);
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hoverContent += `- \`${methodSignature}\` - ${method.description}\n`;
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});
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}
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if (apiClass.properties.length > 0) {
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hoverContent += `\n**属性**:\n`;
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apiClass.properties.forEach(prop => {
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const propSignature = this.apiParser.generatePropertySignature(prop);
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hoverContent += `- \`${propSignature}\` - ${prop.description}\n`;
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});
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}
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return new vscode.Hover(new vscode.MarkdownString(hoverContent), range);
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}
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// 检查是否是API常量
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const apiConstant = this.apiParser.getConstantByName(word);
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if (apiConstant) {
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let hoverContent = `**常量**: \`${apiConstant.name}\`\n\n`;
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hoverContent += `值: ${apiConstant.value}\n\n`;
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hoverContent += `${apiConstant.description}\n\n`;
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hoverContent += `类别: ${apiConstant.category}`;
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return new vscode.Hover(new vscode.MarkdownString(hoverContent), range);
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}
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// 查找函数信息
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const functions = this.cacheManager.findFunctionsByName(word);
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if (functions.length > 0) {
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// 创建悬停信息
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let hoverContent = '';
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if (functions.length === 1) {
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// 单个函数
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const func = functions[0];
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hoverContent = `**函数**: \`${func.signature}\`\n\n`;
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hoverContent += `**文件**: ${func.filePath}\n\n`;
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hoverContent += `**行号**: ${func.lineNumber}`;
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}
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else {
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// 多个同名函数
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hoverContent = `**函数**: ${word}\n\n`;
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hoverContent += `在多个文件中定义:\n\n`;
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functions.forEach(func => {
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hoverContent += `- \`${func.signature}\` (${func.filePath}:${func.lineNumber})\n`;
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});
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}
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return new vscode.Hover(new vscode.MarkdownString(hoverContent), range);
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}
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// 检查是否是关键字
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const keywordInfo = this.getKeywordInfo(word);
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if (keywordInfo) {
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return new vscode.Hover(new vscode.MarkdownString(keywordInfo), range);
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}
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// 检查是否是常量
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const constantInfo = this.getConstantInfo(word);
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if (constantInfo) {
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return new vscode.Hover(new vscode.MarkdownString(constantInfo), range);
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}
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return undefined;
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}
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// 获取关键字信息
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getKeywordInfo(word) {
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const keywordMap = {
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'if': '**条件语句**\n\n用于条件执行代码块',
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'else': '**条件语句**\n\n与if语句配合使用，当if条件不满足时执行',
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'while': '**循环语句**\n\n当条件为真时重复执行代码块',
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'for': '**循环语句**\n\n用于循环执行代码块',
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'foreach': '**循环语句**\n\n遍历数组或表中的每个元素',
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'function': '**函数定义**\n\n用于定义函数',
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'local': '**变量声明**\n\n声明局部变量',
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'return': '**返回语句**\n\n从函数中返回值',
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'class': '**类定义**\n\n用于定义类',
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'extends': '**继承**\n\n用于指定类的父类',
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'constructor': '**构造函数**\n\n类的构造函数',
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'null': '**空值**\n\n表示空值',
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'true': '**布尔值**\n\n表示真值',
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'false': '**布尔值**\n\n表示假值'
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};
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return keywordMap[word];
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}
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// 获取常量信息
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getConstantInfo(word) {
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const constantMap = {
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'PI': '**数学常量**\n\n圆周率 π ≈ 3.14159',
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'E': '**数学常量**\n\n自然常数 e ≈ 2.71828',
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'RAND_MAX': '**随机数**\n\n随机数生成器的最大值',
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'CHAR_BIT': '**字符**\n\n一个字节的位数',
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'CHAR_MAX': '**字符**\n\nchar类型的最大值',
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'CHAR_MIN': '**字符**\n\nchar类型的最小值',
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'SHRT_MAX': '**短整型**\n\nshort类型的最大值',
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'SHRT_MIN': '**短整型**\n\nshort类型的最小值',
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'INT_MAX': '**整型**\n\nint类型的最大值',
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'INT_MIN': '**整型**\n\nint类型的最小值',
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'LONG_MAX': '**长整型**\n\nlong类型的最大值',
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'LONG_MIN': '**长整型**\n\nlong类型的最小值',
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'FLT_MAX': '**浮点型**\n\nfloat类型的最大值',
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'FLT_MIN': '**浮点型**\n\nfloat类型的最小值',
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'DBL_MAX': '**双精度浮点型**\n\ndouble类型的最大值',
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'DBL_MIN': '**双精度浮点型**\n\ndouble类型的最小值'
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};
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return constantMap[word];
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}
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}
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exports.HoverProvider = HoverProvider;
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//# sourceMappingURL=hoverProvider.js.map
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