feat: 完成DPML协议体系0~1阶段开发 - 三层协议架构100%实现,智能路径检测系统,@package://与package.json完美集成,用户项目集成方案,CLI框架完整实现,132/137核心测试通过(96.3%通过率)

This commit is contained in:
sean
2025-05-31 13:03:26 +08:00
parent 3338b7c21f
commit be285f55b8
89 changed files with 6071 additions and 467 deletions

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@ -0,0 +1,287 @@
const {
LoadingSemantics,
ParsedReference,
QueryParams,
NestedReference
} = require('./types');
/**
* 资源协议解析器
* 解析DPML资源引用语法@protocol://path?params
*/
class ResourceProtocolParser {
constructor() {
// 资源引用正则表达式
this.resourceRefRegex = /^(@[!?]?|@)([a-zA-Z][a-zA-Z0-9_-]*):(.+)$/;
this.nestedRefRegex = /^(@[!?]?|@)([a-zA-Z][a-zA-Z0-9_-]*):(@[!?]?|@)?(.+)$/;
this.queryParamsRegex = /^([^?]+)(?:\?(.+))?$/;
}
/**
* 解析资源引用
* @param {string} resourceRef - 资源引用字符串
* @returns {ParsedReference} 解析后的引用对象
*/
parse(resourceRef) {
if (!resourceRef || typeof resourceRef !== 'string') {
throw new Error('Invalid resource reference: must be a non-empty string');
}
const trimmedRef = resourceRef.trim();
if (!this.validateSyntax(trimmedRef)) {
throw new Error(`Invalid resource reference syntax: ${trimmedRef}`);
}
const parsed = new ParsedReference();
parsed.originalRef = trimmedRef;
// 检查是否为嵌套引用
if (this.isNestedReference(trimmedRef)) {
return this.parseNestedReference(trimmedRef);
}
// 解析基础引用
return this.parseBasicReference(trimmedRef);
}
/**
* 解析基础资源引用
* @param {string} ref - 基础引用
* @returns {ParsedReference}
*/
parseBasicReference(ref) {
const parsed = new ParsedReference();
parsed.originalRef = ref;
// 解析加载语义
parsed.loadingSemantics = this.parseLoadingSemantics(ref);
// 移除加载语义前缀
const withoutSemantics = this.removeLoadingSemantics(ref);
// 匹配协议和路径
const match = withoutSemantics.match(/^([a-zA-Z][a-zA-Z0-9_-]*):(.+)$/);
if (!match) {
throw new Error(`Invalid protocol format: ${ref}`);
}
parsed.protocol = match[1];
let pathAndParams = match[2];
// 移除 :// 前缀(如果存在)
if (pathAndParams.startsWith('//')) {
pathAndParams = pathAndParams.substring(2);
}
// 解析路径和查询参数
const pathMatch = pathAndParams.match(this.queryParamsRegex);
if (pathMatch) {
parsed.path = pathMatch[1];
if (pathMatch[2]) {
parsed.queryParams = this.parseQueryParams(pathMatch[2]);
}
} else {
parsed.path = pathAndParams;
}
return parsed;
}
/**
* 解析嵌套引用
* @param {string} ref - 嵌套引用
* @returns {ParsedReference}
*/
parseNestedReference(ref) {
const parsed = new ParsedReference();
parsed.originalRef = ref;
parsed.isNested = true;
// 解析外层加载语义
parsed.loadingSemantics = this.parseLoadingSemantics(ref);
const withoutOuterSemantics = this.removeLoadingSemantics(ref);
// 匹配嵌套结构: protocol:@inner_protocol://path 或 protocol:inner_protocol://path
const match = withoutOuterSemantics.match(/^([a-zA-Z][a-zA-Z0-9_-]*):(.+)$/);
if (!match) {
throw new Error(`Invalid nested reference format: ${ref}`);
}
parsed.protocol = match[1];
let innerRef = match[2];
// 处理内层引用:移除可能的 :// 前缀,但保留 @ 前缀
if (innerRef.startsWith('//')) {
innerRef = innerRef.substring(2);
}
// 确保内层引用有正确的格式
if (!innerRef.startsWith('@')) {
innerRef = '@' + innerRef;
}
// 递归解析内层引用
try {
const innerParsed = this.parse(innerRef);
// 创建嵌套引用结构
const nested = new NestedReference();
nested.outer = parsed;
nested.inner = innerParsed;
nested.depth = this.calculateNestingDepth(innerParsed);
parsed.nestedRef = nested;
} catch (error) {
throw new Error(`Invalid nested inner reference: ${error.message}`);
}
return parsed;
}
/**
* 解析加载语义
* @param {string} ref - 资源引用
* @returns {string} 加载语义
*/
parseLoadingSemantics(ref) {
if (ref.startsWith('@!')) {
return LoadingSemantics.HOT_LOAD;
} else if (ref.startsWith('@?')) {
return LoadingSemantics.LAZY_LOAD;
} else if (ref.startsWith('@')) {
return LoadingSemantics.DEFAULT;
}
throw new Error(`Invalid loading semantics: ${ref}`);
}
/**
* 移除加载语义前缀
* @param {string} ref - 资源引用
* @returns {string} 移除前缀后的引用
*/
removeLoadingSemantics(ref) {
if (ref.startsWith('@!') || ref.startsWith('@?')) {
return ref.substring(2);
} else if (ref.startsWith('@')) {
return ref.substring(1);
}
return ref;
}
/**
* 解析查询参数
* @param {string} queryString - 查询字符串
* @returns {QueryParams} 查询参数对象
*/
parseQueryParams(queryString) {
const params = new QueryParams();
if (!queryString) {
return params;
}
const pairs = queryString.split('&');
for (const pair of pairs) {
const [key, value] = pair.split('=').map(decodeURIComponent);
if (key) {
// 处理特殊参数
if (key === 'cache') {
params.set(key, value === 'true' || value === '1');
} else {
params.set(key, value || '');
}
}
}
return params;
}
/**
* 验证语法
* @param {string} ref - 资源引用
* @returns {boolean} 是否有效
*/
validateSyntax(ref) {
if (!ref) return false;
// 必须以@开头
if (!ref.startsWith('@')) return false;
// 基本格式检查
const withoutSemantics = this.removeLoadingSemantics(ref);
return /^[a-zA-Z][a-zA-Z0-9_-]*:.+$/.test(withoutSemantics);
}
/**
* 检查是否为嵌套引用
* @param {string} ref - 资源引用
* @returns {boolean} 是否为嵌套引用
*/
isNestedReference(ref) {
const withoutSemantics = this.removeLoadingSemantics(ref);
const colonIndex = withoutSemantics.indexOf(':');
if (colonIndex === -1) return false;
const afterColon = withoutSemantics.substring(colonIndex + 1);
// 检查是否包含内层引用 (@protocol: 或 protocol:)
return afterColon.includes('@') || afterColon.includes('://');
}
/**
* 计算嵌套深度
* @param {ParsedReference} ref - 解析后的引用
* @returns {number} 嵌套深度
*/
calculateNestingDepth(ref) {
if (!ref.isNested) return 1;
return 1 + this.calculateNestingDepth(ref.nestedRef.inner);
}
/**
* 提取协议名
* @param {string} ref - 资源引用
* @returns {string} 协议名
*/
extractProtocol(ref) {
const withoutSemantics = this.removeLoadingSemantics(ref);
const colonIndex = withoutSemantics.indexOf(':');
return colonIndex > 0 ? withoutSemantics.substring(0, colonIndex) : '';
}
/**
* 提取路径
* @param {string} ref - 资源引用
* @returns {string} 路径
*/
extractPath(ref) {
const withoutSemantics = this.removeLoadingSemantics(ref);
const colonIndex = withoutSemantics.indexOf(':');
if (colonIndex === -1) return '';
let pathAndParams = withoutSemantics.substring(colonIndex + 1);
// 移除 :// 前缀(如果存在)
if (pathAndParams.startsWith('//')) {
pathAndParams = pathAndParams.substring(2);
}
const queryIndex = pathAndParams.indexOf('?');
return queryIndex > 0 ? pathAndParams.substring(0, queryIndex) : pathAndParams;
}
/**
* 提取查询参数字符串
* @param {string} ref - 资源引用
* @returns {string} 查询参数字符串
*/
extractParams(ref) {
const queryIndex = ref.indexOf('?');
return queryIndex > 0 ? ref.substring(queryIndex + 1) : '';
}
}
module.exports = ResourceProtocolParser;