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