0x1998 - MANAGER

Düzenlenen Dosya: binding.js.map

{"version":3,"names":["Binding","constructor","identifier","scope","path","kind","constantViolations","constant","referencePaths","referenced","references","isInitInLoop","reassign","clearValue","deoptValue","hasDeoptedValue","setValue","value","hasValue","includes","push","reference","dereference","exports","default","isFunctionDeclarationOrHasInit","isVariableDeclarator","node","init","parentPath","key","isFunctionParent","isForXStatement","isLoop"],"sources":["../../src/scope/binding.ts"],"sourcesContent":["import type NodePath from \"../path/index.ts\";\nimport type * as t from \"@babel/types\";\nimport type Scope from \"./index.ts\";\n\nexport type BindingKind =\n | \"var\" /* var declarator */\n | \"let\" /* let declarator, class declaration id, catch clause parameters */\n | \"const\" /* const/using/await using declarator */\n | \"module\" /* import specifiers */\n | \"hoisted\" /* function declaration id */\n | \"param\" /* function declaration parameters */\n | \"local\" /* function expression id, class expression id */\n | \"unknown\"; /* export specifiers */\n/**\n * This class is responsible for a binding inside of a scope.\n *\n * It tracks the following:\n *\n * * Node path.\n * * Amount of times referenced by other nodes.\n * * Paths to nodes that reassign or modify this binding.\n * * The kind of binding. (Is it a parameter, declaration etc)\n */\n\nexport default class Binding {\n identifier: t.Identifier;\n scope: Scope;\n path: NodePath;\n kind: BindingKind;\n\n constructor({\n identifier,\n scope,\n path,\n kind,\n }: {\n identifier: t.Identifier;\n scope: Scope;\n path: NodePath;\n kind: BindingKind;\n }) {\n this.identifier = identifier;\n this.scope = scope;\n this.path = path;\n this.kind = kind;\n\n if ((kind === \"var\" || kind === \"hoisted\") && isInitInLoop(path)) {\n this.reassign(path);\n }\n\n this.clearValue();\n }\n\n constantViolations: NodePath[] = [];\n constant: boolean = true;\n\n referencePaths: NodePath[] = [];\n referenced: boolean = false;\n references: number = 0;\n\n declare hasDeoptedValue: boolean;\n declare hasValue: boolean;\n declare value: any;\n\n deoptValue() {\n this.clearValue();\n this.hasDeoptedValue = true;\n }\n\n setValue(value: any) {\n if (this.hasDeoptedValue) return;\n this.hasValue = true;\n this.value = value;\n }\n\n clearValue() {\n this.hasDeoptedValue = false;\n this.hasValue = false;\n this.value = null;\n }\n\n /**\n * Register a constant violation with the provided `path`.\n */\n\n reassign(path: NodePath) {\n this.constant = false;\n if (this.constantViolations.includes(path)) {\n return;\n }\n this.constantViolations.push(path);\n }\n\n /**\n * Increment the amount of references to this binding.\n */\n\n reference(path: NodePath) {\n if (this.referencePaths.includes(path)) {\n return;\n }\n this.referenced = true;\n this.references++;\n this.referencePaths.push(path);\n }\n\n /**\n * Decrement the amount of references to this binding.\n */\n\n dereference() {\n this.references--;\n this.referenced = !!this.references;\n }\n}\n\nfunction isInitInLoop(path: NodePath) {\n const isFunctionDeclarationOrHasInit =\n !path.isVariableDeclarator() || path.node.init;\n for (\n let { parentPath, key } = path;\n parentPath;\n { parentPath, key } = parentPath\n ) {\n if (parentPath.isFunctionParent()) return false;\n if (\n (key === \"left\" && parentPath.isForXStatement()) ||\n (isFunctionDeclarationOrHasInit && key === \"body\" && parentPath.isLoop())\n ) {\n return true;\n }\n }\n return false;\n}\n"],"mappings":";;;;;;AAwBe,MAAMA,OAAO,CAAC;EAM3BC,WAAWA,CAAC;IACVC,UAAU;IACVC,KAAK;IACLC,IAAI;IACJC;EAMF,CAAC,EAAE;IAAA,KAfHH,UAAU;IAAA,KACVC,KAAK;IAAA,KACLC,IAAI;IAAA,KACJC,IAAI;IAAA,KAyBJC,kBAAkB,GAAe,EAAE;IAAA,KACnCC,QAAQ,GAAY,IAAI;IAAA,KAExBC,cAAc,GAAe,EAAE;IAAA,KAC/BC,UAAU,GAAY,KAAK;IAAA,KAC3BC,UAAU,GAAW,CAAC;IAjBpB,IAAI,CAACR,UAAU,GAAGA,UAAU;IAC5B,IAAI,CAACC,KAAK,GAAGA,KAAK;IAClB,IAAI,CAACC,IAAI,GAAGA,IAAI;IAChB,IAAI,CAACC,IAAI,GAAGA,IAAI;IAEhB,IAAI,CAACA,IAAI,KAAK,KAAK,IAAIA,IAAI,KAAK,SAAS,KAAKM,YAAY,CAACP,IAAI,CAAC,EAAE;MAChE,IAAI,CAACQ,QAAQ,CAACR,IAAI,CAAC;IACrB;IAEA,IAAI,CAACS,UAAU,CAAC,CAAC;EACnB;EAaAC,UAAUA,CAAA,EAAG;IACX,IAAI,CAACD,UAAU,CAAC,CAAC;IACjB,IAAI,CAACE,eAAe,GAAG,IAAI;EAC7B;EAEAC,QAAQA,CAACC,KAAU,EAAE;IACnB,IAAI,IAAI,CAACF,eAAe,EAAE;IAC1B,IAAI,CAACG,QAAQ,GAAG,IAAI;IACpB,IAAI,CAACD,KAAK,GAAGA,KAAK;EACpB;EAEAJ,UAAUA,CAAA,EAAG;IACX,IAAI,CAACE,eAAe,GAAG,KAAK;IAC5B,IAAI,CAACG,QAAQ,GAAG,KAAK;IACrB,IAAI,CAACD,KAAK,GAAG,IAAI;EACnB;EAMAL,QAAQA,CAACR,IAAc,EAAE;IACvB,IAAI,CAACG,QAAQ,GAAG,KAAK;IACrB,IAAI,IAAI,CAACD,kBAAkB,CAACa,QAAQ,CAACf,IAAI,CAAC,EAAE;MAC1C;IACF;IACA,IAAI,CAACE,kBAAkB,CAACc,IAAI,CAAChB,IAAI,CAAC;EACpC;EAMAiB,SAASA,CAACjB,IAAc,EAAE;IACxB,IAAI,IAAI,CAACI,cAAc,CAACW,QAAQ,CAACf,IAAI,CAAC,EAAE;MACtC;IACF;IACA,IAAI,CAACK,UAAU,GAAG,IAAI;IACtB,IAAI,CAACC,UAAU,EAAE;IACjB,IAAI,CAACF,cAAc,CAACY,IAAI,CAAChB,IAAI,CAAC;EAChC;EAMAkB,WAAWA,CAAA,EAAG;IACZ,IAAI,CAACZ,UAAU,EAAE;IACjB,IAAI,CAACD,UAAU,GAAG,CAAC,CAAC,IAAI,CAACC,UAAU;EACrC;AACF;AAACa,OAAA,CAAAC,OAAA,GAAAxB,OAAA;AAED,SAASW,YAAYA,CAACP,IAAc,EAAE;EACpC,MAAMqB,8BAA8B,GAClC,CAACrB,IAAI,CAACsB,oBAAoB,CAAC,CAAC,IAAItB,IAAI,CAACuB,IAAI,CAACC,IAAI;EAChD,KACE,IAAI;IAAEC,UAAU;IAAEC;EAAI,CAAC,GAAG1B,IAAI,EAC9ByB,UAAU,EACV;IAAEA,UAAU;IAAEC;EAAI,CAAC,GAAGD,UAAU,EAChC;IACA,IAAIA,UAAU,CAACE,gBAAgB,CAAC,CAAC,EAAE,OAAO,KAAK;IAC/C,IACGD,GAAG,KAAK,MAAM,IAAID,UAAU,CAACG,eAAe,CAAC,CAAC,IAC9CP,8BAA8B,IAAIK,GAAG,KAAK,MAAM,IAAID,UAAU,CAACI,MAAM,CAAC,CAAE,EACzE;MACA,OAAO,IAAI;IACb;EACF;EACA,OAAO,KAAK;AACd","ignoreList":[]}
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