| 1 | {"code":"function defineName$__(cls,name){\n\tObject.defineProperty(cls,\"name\",{value:name,configurable:true});\n};\nconst $__initor__$ = Symbol.for('#__initor__'), $__inited__$ = Symbol.for('#__inited__'), $__hooks__$ = Symbol.for('#__hooks__'), $states$ = Symbol.for('#states');\n\n/*body*/\nimport {session} from '../storage';\n\nconst map = new WeakMap;\n\nexport class State {\n\t\n\tstatic from(router,raw){\n\t\t\n\t\tif (!(raw)) { return null };\n\t\treturn new this(router,raw);\n\t}\n\t\n\tconstructor(history,object,local = false){\n\t\t\n\t\tmap.set(this,history);\n\t\tthis.path = object.path;\n\t\tthis.data = object.data || {};\n\t\tthis.index = object.index;\n\t\tthis.type = object.type;\n\t\tthis.local = local;\n\t}\n\t\n\tget history(){\n\t\t\n\t\treturn map.get(this);\n\t}\n\t\n\tget next(){\n\t\t\n\t\treturn this.history.at(this.index + 1);\n\t}\n\t\n\tget prev(){\n\t\t\n\t\treturn this.history.at(this.index - 1);\n\t}\n\t\n\ttoJSON(){\n\t\t\n\t\treturn {path: this.path,data: this.data,index: this.index,type: this.type};\n\t}\n\t\n\tsave(){\n\t\t\n\t\tthis.history.cache[this.index] = this;\n\t\treturn this;\n\t}\n\t\n\ttoString(){\n\t\t\n\t\treturn (\"\" + (this.history.id) + \"|\" + this.index);\n\t}\n\tstatic {\n\t\tdefineName$__(this,'State');}\n};\n\nexport class History {\n\t\n\tconstructor(router){\n\t\t\n\t\tthis.router = router;\n\t\tthis.store = session(\"router\");\n\t\tthis[$states$] = [];\n\t\tthis.cache = {};\n\t\tthis.index = -1;\n\t\t\n\t\tlet curr = globalThis.history.state;\n\t\tlet idx;\n\t\tif (typeof curr == 'string') {\n\t\t\t\n\t\t\tlet m = curr.split('|');\n\t\t\tthis.id = parseInt(m[0]);\n\t\t\tthis.index = parseInt(m[1]);\n\t\t\tthis.cache = this.store(this.id);\n\t\t} else {\n\t\t\t\n\t\t\tthis.id = this.store.id = (this.store.id || 0) + 1;\n\t\t\tthis.cache = this.store(this.id);\n\t\t};\n\t\t\n\t\tif (this.index == -1) {\n\t\t\t\n\t\t\t// could break forward navigation for browser as well\n\t\t\tthis.replaceState({initial: true},null,router.path);\n\t\t};\n\t}\n\t\n\tget length(){\n\t\t\n\t\treturn this.cache.length;\n\t}\n\t\n\tget state(){\n\t\t\n\t\treturn this.at(this.index);\n\t}\n\t\n\tget states(){\n\t\t\n\t\tlet l = this.length;\n\t\tlet i = 0;\n\t\twhile (i < l){\n\t\t\t\n\t\t\tthis.at(i++);\n\t\t};\n\t\treturn this[$states$];\n\t}\n\t\n\tget currentStates(){\n\t\t\n\t\treturn this.states.slice(0,this.length);\n\t}\n\t\n\tget next(){\n\t\t\n\t\treturn this.state.next;\n\t}\n\t\n\tget prev(){\n\t\t\n\t\treturn this.state.prev;\n\t}\n\t\n\tslice(a,b = this.length){\n\t\t\n\t\t\n\t\tlet out = [];\n\t\twhile (a < b){\n\t\t\t\n\t\t\tout.push(this.at(a++));\n\t\t};\n\t\treturn out;\n\t}\n\t\n\tat(index){\n\t\t\n\t\tif (index >= this.length) { return };\n\t\treturn this[$states$][index] ||= State.from(this,this.cache[index]);\n\t}\n\t\n\tbuildState(data,url,significant = true){\n\t\t\n\t\tlet state = {\n\t\t\tdata: data,\n\t\t\tindex: this.index + 1,\n\t\t\tpath: url || this.router.path,\n\t\t\ttype: significant ? 'push' : 'replace'\n\t\t};\n\t\treturn new State(this,state,true);\n\t}\n\t\n\tpushState(state,title,url,significant = true){\n\t\t\n\t\t\n\t\tif (!((state instanceof State))) {\n\t\t\t\n\t\t\tstate = this.buildState(state,url,significant);\n\t\t};\n\t\t\n\t\tthis.index = state.index;\n\t\tthis.cache[this.index] = state;\n\t\tthis[$states$][this.index] = state;\n\t\tthis[$states$].length = this.cache.length = Math.max(state.index + 1,0);\n\t\tglobalThis.history[significant ? 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'push' : 'replace'\n\t\t}\n\t\treturn new State(self,state,yes)\n\n\tdef pushState state, title, url, significant = yes\n\n\t\tunless state isa State\n\t\t\tstate = buildState(state,url,significant)\n\n\t\tindex = state.index\n\t\tcache[index] = state\n\t\t#states[index] = state\n\t\t#states.length = cache.length = Math.max(state.index + 1,0)\n\t\tglobal.history[significant ? 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