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/^\d+$/.test(val) : isNum(val) const arrayExist = (obj: any, key: string | number) => { if (Array.isArray(obj)) { const index = Number(key) if (index < 0 || index > obj.length - 1) return false } return true } const getIn = (segments: Segments, source: any) => { for (let i = 0; i < segments.length; i++) { let index = segments[i] const rules = getDestructor(index as string) if (!rules) { if (!isValid(source)) { Eif (i !== segments.length - 1) { return source } break } Eif (arrayExist(source, index)) { source = REGISTRY.accessors.get(source, index) } else { return } } else { source = getInByDestructor(source, rules, { setIn, getIn }) break } } return source } const setIn = (segments: Segments, source: any, value: any) => { for (let i = 0; i < segments.length; i++) { const index = segments[i] const rules = getDestructor(index as string) if (!rules) { if (!isValid(source)) return if (isArr(source) && !isNumberIndex(index)) { return } if (!arrayExist(source, index)) { if (!isValid(value)) { return } if (i < segments.length - 1) { REGISTRY.accessors.set( source, index, isNum(segments[i + 1]) ? [] : {} ) } } else if (!isValid(source[index])) { if (!isValid(value)) { return } if (i < segments.length - 1) { REGISTRY.accessors.set( source, index, isNum(segments[i + 1]) ? [] : {} ) } } if (i === segments.length - 1) { REGISTRY.accessors.set(source, index, value) } Eif (arrayExist(source, index)) { source = REGISTRY.accessors.get(source, index) } } else { setInByDestructor(source, rules, value, { setIn, getIn }) break } } } const deleteIn = (segments: Segments, source: any) => { for (let i = 0; i < segments.length; i++) { let index = segments[i] const rules = getDestructor(index as string) if (!rules) { if (i === segments.length - 1 && isValid(source)) { REGISTRY.accessors.delete(source, index) return } if (!isValid(source)) return if (arrayExist(source, index)) { source = REGISTRY.accessors.get(source, index) } else { return } if (!isObj(source)) { return } } else { deleteInByDestructor(source, rules, { setIn, getIn, deleteIn, }) break } } } const existIn = (segments: Segments, source: any, start: number | Path) => { Iif (start instanceof Path) { start = start.length } for (let i = start; i < segments.length; i++) { let index = segments[i] const rules = getDestructor(index as string) if (!rules) { if (i === segments.length - 1) { return REGISTRY.accessors.has(source, index) } Iif (!isValid(source)) return false Eif (arrayExist(source, index)) { source = REGISTRY.accessors.get(source, index) } else { return false } if (!isObj(source)) { return false } } else { return existInByDestructor(source, rules, start, { setIn, getIn, deleteIn, existIn, }) } } } const parse = (pattern: Pattern, base?: Pattern) => { Iif (pattern instanceof Path) { return { entire: pattern.entire, segments: pattern.segments.slice(), isRegExp: false, isWildMatchPattern: pattern.isWildMatchPattern, isMatchPattern: pattern.isMatchPattern, haveExcludePattern: pattern.haveExcludePattern, tree: pattern.tree, } } else if (isStr(pattern)) { if (!pattern) return { entire: '', segments: [], isRegExp: false, isWildMatchPattern: false, haveExcludePattern: false, isMatchPattern: false, } const parser = new Parser(pattern, Path.parse(base)) const tree = parser.parse() if (!parser.isMatchPattern) { const segments = parser.data.segments return { entire: segments.join('.'), segments, tree, isRegExp: false, isWildMatchPattern: false, haveExcludePattern: false, isMatchPattern: false, } } else { return { entire: pattern, segments: [], isRegExp: false, isWildMatchPattern: parser.isWildMatchPattern, haveExcludePattern: parser.haveExcludePattern, isMatchPattern: true, tree, } } } else Iif (isFn(pattern) && pattern[isMatcher]) { return parse(pattern['path']) } else if (isArr(pattern)) { return { entire: pattern.join('.'), segments: pattern.reduce((buf, key) => { return buf.concat(parseString(key)) }, []), isRegExp: false, isWildMatchPattern: false, haveExcludePattern: false, isMatchPattern: false, } } else Eif (isRegExp(pattern)) { return { entire: pattern, segments: [], isRegExp: true, isWildMatchPattern: false, haveExcludePattern: false, isMatchPattern: true, } } else { return { entire: '', isRegExp: false, segments: pattern !== undefined ? [pattern] : [], isWildMatchPattern: false, haveExcludePattern: false, isMatchPattern: false, } } } const parseString = (source: any) => { if (isStr(source)) { source = source.replace(/\s*/g, '') try { const { segments, isMatchPattern } = parse(source) return !isMatchPattern ? segments : source } catch (e) { return source } } else Iif (source instanceof Path) { return source.segments } return source } export class Path { public entire: string | RegExp public segments: Segments public isMatchPattern: boolean public isWildMatchPattern: boolean public isRegExp: boolean public haveExcludePattern: boolean public matchScore: number public tree: Node private matchCache: any private includesCache: any constructor(input: Pattern, base?: Pattern) { const { tree, segments, entire, isRegExp, isMatchPattern, isWildMatchPattern, haveExcludePattern, } = parse(input, base) this.entire = entire this.segments = segments this.isMatchPattern = isMatchPattern this.isWildMatchPattern = isWildMatchPattern this.isRegExp = isRegExp this.haveExcludePattern = haveExcludePattern this.tree = tree as Node this.matchCache = new LRUMap(200) this.includesCache = new LRUMap(200) } toString() { return this.entire?.toString() } toArray() { return this.segments?.slice() } get length() { return this.segments.length } concat = (...args: Pattern[]) => { if (this.isMatchPattern || this.isRegExp) { throw new Error(`${this.entire} cannot be concat`) } const path = new Path('') path.segments = this.segments.concat(...args.map((s) => parseString(s))) path.entire = path.segments.join('.') return path } slice = (start?: number, end?: number) => { if (this.isMatchPattern || this.isRegExp) { throw new Error(`${this.entire} cannot be slice`) } const path = new Path('') path.segments = this.segments.slice(start, end) path.entire = path.segments.join('.') return path } push = (...items: Pattern[]) => { return this.concat(...items) } pop = () => { if (this.isMatchPattern || this.isRegExp) { throw new Error(`${this.entire} cannot be pop`) } return new Path(this.segments.slice(0, this.segments.length - 1)) } splice = ( start: number, deleteCount?: number, ...items: Array<string | number> ) => { if (this.isMatchPattern || this.isRegExp) { throw new Error(`${this.entire} cannot be splice`) } items = items.reduce((buf, item) => buf.concat(parseString(item)), []) const segments_ = this.segments.slice() segments_.splice(start, deleteCount, ...items) return new Path(segments_) } forEach = (callback: (key: string | number) => any) => { if (this.isMatchPattern || this.isRegExp) { throw new Error(`${this.entire} cannot be each`) } this.segments.forEach(callback) } map = (callback: (key: string | number) => any) => { if (this.isMatchPattern || this.isRegExp) { throw new Error(`${this.entire} cannot be map`) } return this.segments.map(callback) } reduce = <T>( callback: (buf: T, item: string | number, index: number) => T, initial: T ): T => { if (this.isMatchPattern || this.isRegExp) { throw new Error(`${this.entire} cannot be reduce`) } return this.segments.reduce(callback, initial) } parent = () => { return this.slice(0, this.length - 1) } includes = (pattern: Pattern) => { const { entire, segments, isMatchPattern } = Path.parse(pattern) const cache = this.includesCache.get(entire) if (cache !== undefined) return cache const cacheWith = (value: boolean): boolean => { this.includesCache.set(entire, value) return value } if (this.isMatchPattern) { if (!isMatchPattern) { return cacheWith(this.match(segments)) } else { throw new Error(`${this.entire} cannot be used to match ${entire}`) } } if (isMatchPattern) { throw new Error(`${this.entire} cannot be used to match ${entire}`) } if (segments.length > this.segments.length) return cacheWith(false) for (let i = 0; i < segments.length; i++) { if (!isEqual(String(segments[i]), String(this.segments[i]))) { return cacheWith(false) } } return cacheWith(true) } transform = <T>( regexp: string | RegExp, callback: (...args: string[]) => T ): T | string => { if (!isFn(callback)) return '' if (this.isMatchPattern) { throw new Error(`${this.entire} cannot be transformed`) } const args = this.segments.reduce((buf, key) => { return new RegExp(regexp).test(key as string) ? buf.concat(key) : buf }, []) return callback(...args) } match = (pattern: Pattern): boolean => { const path = Path.parse(pattern) const cache = this.matchCache.get(path.entire) if (cache !== undefined) { Eif (cache.record && cache.record.score !== undefined) { this.matchScore = cache.record.score } return cache.matched } const cacheWith = (value: any) => { this.matchCache.set(path.entire, value) return value } Iif (path.isMatchPattern) { if (this.isMatchPattern) { throw new Error(`${path.entire} cannot match ${this.entire}`) } else { this.matchScore = 0 return cacheWith(path.match(this.segments)) } } else { if (this.isMatchPattern) { if (this.isRegExp) { return this['entire']?.['test']?.(path.entire) } const record = { score: 0, } const result = cacheWith( new Matcher(this.tree, record).match(path.segments) ) this.matchScore = record.score return result.matched } else { const record = { score: 0, } const result = cacheWith( Matcher.matchSegments(this.segments, path.segments, record) ) this.matchScore = record.score return result.matched } } } //别名组匹配 matchAliasGroup = (name: Pattern, alias: Pattern) => { const namePath = Path.parse(name) const aliasPath = Path.parse(alias) const nameMatched = this.match(namePath) const nameMatchedScore = this.matchScore const aliasMatched = this.match(aliasPath) const aliasMatchedScore = this.matchScore if (this.haveExcludePattern) { if (nameMatchedScore >= aliasMatchedScore) { return nameMatched } else { return aliasMatched } } else { return nameMatched || aliasMatched } } existIn = (source?: any, Estart: number | Path = 0) => { return existIn(this.segments, source, start) } getIn = (source?: any) => { return getIn(this.segments, source) } setIn = (source?: any, value?: any) => { setIn(this.segments, source, value) return source } deleteIn = (source?: any) => { deleteIn(this.segments, source) return source } ensureIn = (source?: any, defaults?: any) => { const results = this.getIn(source) if (results === undefined) { this.setIn(source, defaults) return this.getIn(source) } return results } static match(pattern: Pattern) { const path = Path.parse(pattern) const matcher = (target) => { return path.match(target) } matcher[isMatcher] = true matcher.path = path return matcher } static transform<T>( pattern: Pattern, regexp: string | RegExp, callback: (...args: string[]) => T ): any { return Path.parse(pattern).transform(regexp, callback) } static parse(path: Pattern = '', base?: Pattern): Path { if (path instanceof Path) { const found = pathCache.get(path.entire) if (found) { return found } else { pathCache.set(path.entire, path) return path } } else Iif (path && path[isMatcher]) { return Path.parse(path['path']) } else { const key_ = base ? Path.parse(base) : '' const key = `${path}:${key_}` const found = pathCache.get(key) if (found) { return found } else { path = new Path(path, base) pathCache.set(key, path) return path } } } static getIn = (source: any, pattern: Pattern) => { const path = Path.parse(pattern) return path.getIn(source) } static setIn = (source: any, pattern: Pattern, value: any) => { const path = Path.parse(pattern) return path.setIn(source, value) } static deleteIn = (source: any, pattern: Pattern) => { const path = Path.parse(pattern) return path.deleteIn(source) } static existIn = (source: any, pattern: Pattern, start?: number | Path) => { const path = Path.parse(pattern) return path.existIn(source, start) } static ensureIn = (source: any, pattern: Pattern, defaultValue?: any) => { const path = Path.parse(pattern) return path.ensureIn(source, defaultValue) } static registerAccessors = (accessors: IAccessors) => { if (isPlainObj(accessors)) { for (let name in accessors) { if (isFn(accessors[name])) { REGISTRY.accessors[name] = accessors[name] } } } } } export default Path |