package.lib.path.inference.inferers.js.map Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of traverse Show documentation
Show all versions of traverse Show documentation
The Babel Traverse module maintains the overall tree state, and is responsible for replacing, removing, and adding nodes
{"version":3,"names":["_t","require","_infererReference","_util","BOOLEAN_BINARY_OPERATORS","BOOLEAN_UNARY_OPERATORS","NUMBER_BINARY_OPERATORS","NUMBER_UNARY_OPERATORS","STRING_UNARY_OPERATORS","anyTypeAnnotation","arrayTypeAnnotation","booleanTypeAnnotation","buildMatchMemberExpression","genericTypeAnnotation","identifier","nullLiteralTypeAnnotation","numberTypeAnnotation","stringTypeAnnotation","tupleTypeAnnotation","unionTypeAnnotation","voidTypeAnnotation","isIdentifier","VariableDeclarator","get","getTypeAnnotation","TypeCastExpression","node","typeAnnotation","validParent","TSAsExpression","TSNonNullExpression","NewExpression","callee","type","TemplateLiteral","UnaryExpression","operator","includes","BinaryExpression","right","left","isBaseType","LogicalExpression","argumentTypes","createUnionType","ConditionalExpression","SequenceExpression","pop","ParenthesizedExpression","AssignmentExpression","UpdateExpression","StringLiteral","NumericLiteral","BooleanLiteral","NullLiteral","RegExpLiteral","ObjectExpression","ArrayExpression","RestElement","Func","isArrayFrom","isObjectKeys","isObjectValues","isObjectEntries","CallExpression","name","resolveCall","TaggedTemplateExpression","resolve","isFunction","async","generator","returnType"],"sources":["../../../src/path/inference/inferers.ts"],"sourcesContent":["import {\n BOOLEAN_BINARY_OPERATORS,\n BOOLEAN_UNARY_OPERATORS,\n NUMBER_BINARY_OPERATORS,\n NUMBER_UNARY_OPERATORS,\n STRING_UNARY_OPERATORS,\n anyTypeAnnotation,\n arrayTypeAnnotation,\n booleanTypeAnnotation,\n buildMatchMemberExpression,\n genericTypeAnnotation,\n identifier,\n nullLiteralTypeAnnotation,\n numberTypeAnnotation,\n stringTypeAnnotation,\n tupleTypeAnnotation,\n unionTypeAnnotation,\n voidTypeAnnotation,\n isIdentifier,\n} from \"@babel/types\";\nimport type * as t from \"@babel/types\";\n\nexport { default as Identifier } from \"./inferer-reference.ts\";\n\nimport { createUnionType } from \"./util.ts\";\nimport type NodePath from \"../index.ts\";\n\nexport function VariableDeclarator(this: NodePath) {\n if (!this.get(\"id\").isIdentifier()) return;\n return this.get(\"init\").getTypeAnnotation();\n}\n\nexport function TypeCastExpression(node: t.TypeCastExpression) {\n return node.typeAnnotation;\n}\n\nTypeCastExpression.validParent = true;\n\nexport function TSAsExpression(node: t.TSAsExpression) {\n return node.typeAnnotation;\n}\n\nTSAsExpression.validParent = true;\n\nexport function TSNonNullExpression(this: NodePath) {\n return this.get(\"expression\").getTypeAnnotation();\n}\n\nexport function NewExpression(\n this: NodePath,\n node: t.NewExpression,\n) {\n if (node.callee.type === \"Identifier\") {\n // only resolve identifier callee\n return genericTypeAnnotation(node.callee);\n }\n}\n\nexport function TemplateLiteral() {\n return stringTypeAnnotation();\n}\n\nexport function UnaryExpression(node: t.UnaryExpression) {\n const operator = node.operator;\n\n if (operator === \"void\") {\n return voidTypeAnnotation();\n } else if (NUMBER_UNARY_OPERATORS.includes(operator)) {\n return numberTypeAnnotation();\n } else if (STRING_UNARY_OPERATORS.includes(operator)) {\n return stringTypeAnnotation();\n } else if (BOOLEAN_UNARY_OPERATORS.includes(operator)) {\n return booleanTypeAnnotation();\n }\n}\n\nexport function BinaryExpression(\n this: NodePath,\n node: t.BinaryExpression,\n) {\n const operator = node.operator;\n\n if (NUMBER_BINARY_OPERATORS.includes(operator)) {\n return numberTypeAnnotation();\n } else if (BOOLEAN_BINARY_OPERATORS.includes(operator)) {\n return booleanTypeAnnotation();\n } else if (operator === \"+\") {\n const right = this.get(\"right\");\n const left = this.get(\"left\");\n\n if (left.isBaseType(\"number\") && right.isBaseType(\"number\")) {\n // both numbers so this will be a number\n return numberTypeAnnotation();\n } else if (left.isBaseType(\"string\") || right.isBaseType(\"string\")) {\n // one is a string so the result will be a string\n return stringTypeAnnotation();\n }\n\n // unsure if left and right are strings or numbers so stay on the safe side\n return unionTypeAnnotation([\n stringTypeAnnotation(),\n numberTypeAnnotation(),\n ]);\n }\n}\n\nexport function LogicalExpression(this: NodePath) {\n const argumentTypes = [\n this.get(\"left\").getTypeAnnotation(),\n this.get(\"right\").getTypeAnnotation(),\n ];\n\n return createUnionType(argumentTypes);\n}\n\nexport function ConditionalExpression(this: NodePath) {\n const argumentTypes = [\n this.get(\"consequent\").getTypeAnnotation(),\n this.get(\"alternate\").getTypeAnnotation(),\n ];\n\n return createUnionType(argumentTypes);\n}\n\nexport function SequenceExpression(this: NodePath) {\n return this.get(\"expressions\").pop().getTypeAnnotation();\n}\n\nexport function ParenthesizedExpression(\n this: NodePath,\n) {\n return this.get(\"expression\").getTypeAnnotation();\n}\n\nexport function AssignmentExpression(this: NodePath) {\n return this.get(\"right\").getTypeAnnotation();\n}\n\nexport function UpdateExpression(\n this: NodePath,\n node: t.UpdateExpression,\n) {\n const operator = node.operator;\n if (operator === \"++\" || operator === \"--\") {\n return numberTypeAnnotation();\n }\n}\n\nexport function StringLiteral() {\n return stringTypeAnnotation();\n}\n\nexport function NumericLiteral() {\n return numberTypeAnnotation();\n}\n\nexport function BooleanLiteral() {\n return booleanTypeAnnotation();\n}\n\nexport function NullLiteral() {\n return nullLiteralTypeAnnotation();\n}\n\nexport function RegExpLiteral() {\n return genericTypeAnnotation(identifier(\"RegExp\"));\n}\n\nexport function ObjectExpression() {\n return genericTypeAnnotation(identifier(\"Object\"));\n}\n\nexport function ArrayExpression() {\n return genericTypeAnnotation(identifier(\"Array\"));\n}\n\nexport function RestElement() {\n return ArrayExpression();\n}\n\nRestElement.validParent = true;\n\nfunction Func() {\n return genericTypeAnnotation(identifier(\"Function\"));\n}\n\nexport {\n Func as FunctionExpression,\n Func as ArrowFunctionExpression,\n Func as FunctionDeclaration,\n Func as ClassExpression,\n Func as ClassDeclaration,\n};\n\nconst isArrayFrom = buildMatchMemberExpression(\"Array.from\");\nconst isObjectKeys = buildMatchMemberExpression(\"Object.keys\");\nconst isObjectValues = buildMatchMemberExpression(\"Object.values\");\nconst isObjectEntries = buildMatchMemberExpression(\"Object.entries\");\nexport function CallExpression(this: NodePath) {\n const { callee } = this.node;\n if (isObjectKeys(callee)) {\n return arrayTypeAnnotation(stringTypeAnnotation());\n } else if (\n isArrayFrom(callee) ||\n isObjectValues(callee) ||\n // Detect \"var foo = Array()\" calls so we can optimize for arrays vs iterables.\n isIdentifier(callee, { name: \"Array\" })\n ) {\n return arrayTypeAnnotation(anyTypeAnnotation());\n } else if (isObjectEntries(callee)) {\n return arrayTypeAnnotation(\n tupleTypeAnnotation([stringTypeAnnotation(), anyTypeAnnotation()]),\n );\n }\n\n return resolveCall(this.get(\"callee\"));\n}\n\nexport function TaggedTemplateExpression(\n this: NodePath,\n) {\n return resolveCall(this.get(\"tag\"));\n}\n\nfunction resolveCall(callee: NodePath) {\n callee = callee.resolve();\n\n if (callee.isFunction()) {\n const { node } = callee;\n if (node.async) {\n if (node.generator) {\n return genericTypeAnnotation(identifier(\"AsyncIterator\"));\n } else {\n return genericTypeAnnotation(identifier(\"Promise\"));\n }\n } else {\n if (node.generator) {\n return genericTypeAnnotation(identifier(\"Iterator\"));\n } else if (callee.node.returnType) {\n return callee.node.returnType;\n } else {\n // todo: get union type of all return arguments\n }\n }\n }\n}\n"],"mappings":";;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;AAAA,IAAAA,EAAA,GAAAC,OAAA;AAsBA,IAAAC,iBAAA,GAAAD,OAAA;AAEA,IAAAE,KAAA,GAAAF,OAAA;AAA4C;EAvB1CG,wBAAwB;EACxBC,uBAAuB;EACvBC,uBAAuB;EACvBC,sBAAsB;EACtBC,sBAAsB;EACtBC,iBAAiB;EACjBC,mBAAmB;EACnBC,qBAAqB;EACrBC,0BAA0B;EAC1BC,qBAAqB;EACrBC,UAAU;EACVC,yBAAyB;EACzBC,oBAAoB;EACpBC,oBAAoB;EACpBC,mBAAmB;EACnBC,mBAAmB;EACnBC,kBAAkB;EAClBC;AAAY,IAAArB,EAAA;AASP,SAASsB,kBAAkBA,CAAA,EAAuC;EACvE,IAAI,CAAC,IAAI,CAACC,GAAG,CAAC,IAAI,CAAC,CAACF,YAAY,CAAC,CAAC,EAAE;EACpC,OAAO,IAAI,CAACE,GAAG,CAAC,MAAM,CAAC,CAACC,iBAAiB,CAAC,CAAC;AAC7C;AAEO,SAASC,kBAAkBA,CAACC,IAA0B,EAAE;EAC7D,OAAOA,IAAI,CAACC,cAAc;AAC5B;AAEAF,kBAAkB,CAACG,WAAW,GAAG,IAAI;AAE9B,SAASC,cAAcA,CAACH,IAAsB,EAAE;EACrD,OAAOA,IAAI,CAACC,cAAc;AAC5B;AAEAE,cAAc,CAACD,WAAW,GAAG,IAAI;AAE1B,SAASE,mBAAmBA,CAAA,EAAwC;EACzE,OAAO,IAAI,CAACP,GAAG,CAAC,YAAY,CAAC,CAACC,iBAAiB,CAAC,CAAC;AACnD;AAEO,SAASO,aAAaA,CAE3BL,IAAqB,EACrB;EACA,IAAIA,IAAI,CAACM,MAAM,CAACC,IAAI,KAAK,YAAY,EAAE;IAErC,OAAOpB,qBAAqB,CAACa,IAAI,CAACM,MAAM,CAAC;EAC3C;AACF;AAEO,SAASE,eAAeA,CAAA,EAAG;EAChC,OAAOjB,oBAAoB,CAAC,CAAC;AAC/B;AAEO,SAASkB,eAAeA,CAACT,IAAuB,EAAE;EACvD,MAAMU,QAAQ,GAAGV,IAAI,CAACU,QAAQ;EAE9B,IAAIA,QAAQ,KAAK,MAAM,EAAE;IACvB,OAAOhB,kBAAkB,CAAC,CAAC;EAC7B,CAAC,MAAM,IAAIb,sBAAsB,CAAC8B,QAAQ,CAACD,QAAQ,CAAC,EAAE;IACpD,OAAOpB,oBAAoB,CAAC,CAAC;EAC/B,CAAC,MAAM,IAAIR,sBAAsB,CAAC6B,QAAQ,CAACD,QAAQ,CAAC,EAAE;IACpD,OAAOnB,oBAAoB,CAAC,CAAC;EAC/B,CAAC,MAAM,IAAIZ,uBAAuB,CAACgC,QAAQ,CAACD,QAAQ,CAAC,EAAE;IACrD,OAAOzB,qBAAqB,CAAC,CAAC;EAChC;AACF;AAEO,SAAS2B,gBAAgBA,CAE9BZ,IAAwB,EACxB;EACA,MAAMU,QAAQ,GAAGV,IAAI,CAACU,QAAQ;EAE9B,IAAI9B,uBAAuB,CAAC+B,QAAQ,CAACD,QAAQ,CAAC,EAAE;IAC9C,OAAOpB,oBAAoB,CAAC,CAAC;EAC/B,CAAC,MAAM,IAAIZ,wBAAwB,CAACiC,QAAQ,CAACD,QAAQ,CAAC,EAAE;IACtD,OAAOzB,qBAAqB,CAAC,CAAC;EAChC,CAAC,MAAM,IAAIyB,QAAQ,KAAK,GAAG,EAAE;IAC3B,MAAMG,KAAK,GAAG,IAAI,CAAChB,GAAG,CAAC,OAAO,CAAC;IAC/B,MAAMiB,IAAI,GAAG,IAAI,CAACjB,GAAG,CAAC,MAAM,CAAC;IAE7B,IAAIiB,IAAI,CAACC,UAAU,CAAC,QAAQ,CAAC,IAAIF,KAAK,CAACE,UAAU,CAAC,QAAQ,CAAC,EAAE;MAE3D,OAAOzB,oBAAoB,CAAC,CAAC;IAC/B,CAAC,MAAM,IAAIwB,IAAI,CAACC,UAAU,CAAC,QAAQ,CAAC,IAAIF,KAAK,CAACE,UAAU,CAAC,QAAQ,CAAC,EAAE;MAElE,OAAOxB,oBAAoB,CAAC,CAAC;IAC/B;IAGA,OAAOE,mBAAmB,CAAC,CACzBF,oBAAoB,CAAC,CAAC,EACtBD,oBAAoB,CAAC,CAAC,CACvB,CAAC;EACJ;AACF;AAEO,SAAS0B,iBAAiBA,CAAA,EAAsC;EACrE,MAAMC,aAAa,GAAG,CACpB,IAAI,CAACpB,GAAG,CAAC,MAAM,CAAC,CAACC,iBAAiB,CAAC,CAAC,EACpC,IAAI,CAACD,GAAG,CAAC,OAAO,CAAC,CAACC,iBAAiB,CAAC,CAAC,CACtC;EAED,OAAO,IAAAoB,qBAAe,EAACD,aAAa,CAAC;AACvC;AAEO,SAASE,qBAAqBA,CAAA,EAA0C;EAC7E,MAAMF,aAAa,GAAG,CACpB,IAAI,CAACpB,GAAG,CAAC,YAAY,CAAC,CAACC,iBAAiB,CAAC,CAAC,EAC1C,IAAI,CAACD,GAAG,CAAC,WAAW,CAAC,CAACC,iBAAiB,CAAC,CAAC,CAC1C;EAED,OAAO,IAAAoB,qBAAe,EAACD,aAAa,CAAC;AACvC;AAEO,SAASG,kBAAkBA,CAAA,EAAuC;EACvE,OAAO,IAAI,CAACvB,GAAG,CAAC,aAAa,CAAC,CAACwB,GAAG,CAAC,CAAC,CAACvB,iBAAiB,CAAC,CAAC;AAC1D;AAEO,SAASwB,uBAAuBA,CAAA,EAErC;EACA,OAAO,IAAI,CAACzB,GAAG,CAAC,YAAY,CAAC,CAACC,iBAAiB,CAAC,CAAC;AACnD;AAEO,SAASyB,oBAAoBA,CAAA,EAAyC;EAC3E,OAAO,IAAI,CAAC1B,GAAG,CAAC,OAAO,CAAC,CAACC,iBAAiB,CAAC,CAAC;AAC9C;AAEO,SAAS0B,gBAAgBA,CAE9BxB,IAAwB,EACxB;EACA,MAAMU,QAAQ,GAAGV,IAAI,CAACU,QAAQ;EAC9B,IAAIA,QAAQ,KAAK,IAAI,IAAIA,QAAQ,KAAK,IAAI,EAAE;IAC1C,OAAOpB,oBAAoB,CAAC,CAAC;EAC/B;AACF;AAEO,SAASmC,aAAaA,CAAA,EAAG;EAC9B,OAAOlC,oBAAoB,CAAC,CAAC;AAC/B;AAEO,SAASmC,cAAcA,CAAA,EAAG;EAC/B,OAAOpC,oBAAoB,CAAC,CAAC;AAC/B;AAEO,SAASqC,cAAcA,CAAA,EAAG;EAC/B,OAAO1C,qBAAqB,CAAC,CAAC;AAChC;AAEO,SAAS2C,WAAWA,CAAA,EAAG;EAC5B,OAAOvC,yBAAyB,CAAC,CAAC;AACpC;AAEO,SAASwC,aAAaA,CAAA,EAAG;EAC9B,OAAO1C,qBAAqB,CAACC,UAAU,CAAC,QAAQ,CAAC,CAAC;AACpD;AAEO,SAAS0C,gBAAgBA,CAAA,EAAG;EACjC,OAAO3C,qBAAqB,CAACC,UAAU,CAAC,QAAQ,CAAC,CAAC;AACpD;AAEO,SAAS2C,eAAeA,CAAA,EAAG;EAChC,OAAO5C,qBAAqB,CAACC,UAAU,CAAC,OAAO,CAAC,CAAC;AACnD;AAEO,SAAS4C,WAAWA,CAAA,EAAG;EAC5B,OAAOD,eAAe,CAAC,CAAC;AAC1B;AAEAC,WAAW,CAAC9B,WAAW,GAAG,IAAI;AAE9B,SAAS+B,IAAIA,CAAA,EAAG;EACd,OAAO9C,qBAAqB,CAACC,UAAU,CAAC,UAAU,CAAC,CAAC;AACtD;AAUA,MAAM8C,WAAW,GAAGhD,0BAA0B,CAAC,YAAY,CAAC;AAC5D,MAAMiD,YAAY,GAAGjD,0BAA0B,CAAC,aAAa,CAAC;AAC9D,MAAMkD,cAAc,GAAGlD,0BAA0B,CAAC,eAAe,CAAC;AAClE,MAAMmD,eAAe,GAAGnD,0BAA0B,CAAC,gBAAgB,CAAC;AAC7D,SAASoD,cAAcA,CAAA,EAAmC;EAC/D,MAAM;IAAEhC;EAAO,CAAC,GAAG,IAAI,CAACN,IAAI;EAC5B,IAAImC,YAAY,CAAC7B,MAAM,CAAC,EAAE;IACxB,OAAOtB,mBAAmB,CAACO,oBAAoB,CAAC,CAAC,CAAC;EACpD,CAAC,MAAM,IACL2C,WAAW,CAAC5B,MAAM,CAAC,IACnB8B,cAAc,CAAC9B,MAAM,CAAC,IAEtBX,YAAY,CAACW,MAAM,EAAE;IAAEiC,IAAI,EAAE;EAAQ,CAAC,CAAC,EACvC;IACA,OAAOvD,mBAAmB,CAACD,iBAAiB,CAAC,CAAC,CAAC;EACjD,CAAC,MAAM,IAAIsD,eAAe,CAAC/B,MAAM,CAAC,EAAE;IAClC,OAAOtB,mBAAmB,CACxBQ,mBAAmB,CAAC,CAACD,oBAAoB,CAAC,CAAC,EAAER,iBAAiB,CAAC,CAAC,CAAC,CACnE,CAAC;EACH;EAEA,OAAOyD,WAAW,CAAC,IAAI,CAAC3C,GAAG,CAAC,QAAQ,CAAC,CAAC;AACxC;AAEO,SAAS4C,wBAAwBA,CAAA,EAEtC;EACA,OAAOD,WAAW,CAAC,IAAI,CAAC3C,GAAG,CAAC,KAAK,CAAC,CAAC;AACrC;AAEA,SAAS2C,WAAWA,CAAClC,MAAgB,EAAE;EACrCA,MAAM,GAAGA,MAAM,CAACoC,OAAO,CAAC,CAAC;EAEzB,IAAIpC,MAAM,CAACqC,UAAU,CAAC,CAAC,EAAE;IACvB,MAAM;MAAE3C;IAAK,CAAC,GAAGM,MAAM;IACvB,IAAIN,IAAI,CAAC4C,KAAK,EAAE;MACd,IAAI5C,IAAI,CAAC6C,SAAS,EAAE;QAClB,OAAO1D,qBAAqB,CAACC,UAAU,CAAC,eAAe,CAAC,CAAC;MAC3D,CAAC,MAAM;QACL,OAAOD,qBAAqB,CAACC,UAAU,CAAC,SAAS,CAAC,CAAC;MACrD;IACF,CAAC,MAAM;MACL,IAAIY,IAAI,CAAC6C,SAAS,EAAE;QAClB,OAAO1D,qBAAqB,CAACC,UAAU,CAAC,UAAU,CAAC,CAAC;MACtD,CAAC,MAAM,IAAIkB,MAAM,CAACN,IAAI,CAAC8C,UAAU,EAAE;QACjC,OAAOxC,MAAM,CAACN,IAAI,CAAC8C,UAAU;MAC/B,CAAC,MAAM,CAEP;IACF;EACF;AACF","ignoreList":[]}