Package com.google.javascript.jscomp
Class ClosureCodingConvention
java.lang.Object
com.google.javascript.jscomp.CodingConventions.Proxy
com.google.javascript.jscomp.ClosureCodingConvention
- All Implemented Interfaces:
CodingConvention
,Serializable
This describes the Closure-specific JavaScript coding conventions.
- See Also:
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Nested Class Summary
Modifier and TypeClassDescriptionstatic class
A function that will throw an exception when if the value is not an instanceof a specific type.Nested classes/interfaces inherited from interface com.google.javascript.jscomp.CodingConvention
CodingConvention.AssertionFunctionSpec, CodingConvention.Bind, CodingConvention.DelegateRelationship, CodingConvention.ObjectLiteralCast, CodingConvention.SubclassRelationship, CodingConvention.SubclassType
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Field Summary
Fields inherited from class com.google.javascript.jscomp.CodingConventions.Proxy
nextConvention
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Constructor Summary
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Method Summary
Modifier and TypeMethodDescriptionvoid
applySingletonGetter
(FunctionType functionType, FunctionType getterType, ObjectType objectType) In many JS libraries, the function that adds a singleton getter to a class adds properties to the class.void
applySubclassRelationship
(FunctionType parentCtor, FunctionType childCtor, CodingConvention.SubclassType type) Closure's goog.inherits adds asuperClass_
property to the subclass, and aconstructor
property.describeFunctionBind
(Node n, boolean useTypeInfo) A Bind instance or null.extractClassNameIfProvide
(Node node, Node parent) Extracts X from goog.provide('X'), if the applied Node is goog.extractClassNameIfRequire
(Node node, Node parent) Extracts X from goog.require('X'), if the applied Node is goog.Function name for abstract methods.Returns the set of AssertionFunction.getClassesDefinedByCall
(Node callNode) Checks if the given method defines a subclass relationship, and if it does, returns information on that relationship.Use closure's implementation.Use closure's implementation.Gets the name of the global object.Gets a collection of all properties that are defined indirectly on global objects.getObjectLiteralCast
(Node callNode) Checks if the given method performs a object literal cast, and if it does, returns information on the cast.getSingletonGetterClassName
(Node callNode) Checks if the given method defines a singleton getter, and if it does, returns the name of the class with the singleton getter.Checks if the given CALL node is forward-declaring any types, and returns the name of the types if it is.boolean
isOptionalParameter
(Node parameter) This checks whether a given parameter name should be treated as an optional parameter as far as type checking or function call arg count checking is concerned.boolean
Checks whether a name should be considered private.boolean
isPropertyTestFunction
(Node call) Whether this CALL function is testing for the existence of a property.boolean
isSuperClassReference
(String propertyName) Returns true if passed a string referring to the superclass.boolean
isVarArgsParameter
(Node parameter) This checks whether a given parameter should be treated as a marker for a variable argument list function.Methods inherited from class com.google.javascript.jscomp.CodingConventions.Proxy
applyDelegateRelationship, checkForCallingConventionDefiningCalls, defineDelegateProxyPrototypeProperties, describeFunctionBind, getDelegateRelationship, getDelegateSuperclassName, isConstant, isConstantKey, isExported, isExported, isInlinableFunction, isPrototypeAlias, isValidEnumKey
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Constructor Details
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ClosureCodingConvention
public ClosureCodingConvention() -
ClosureCodingConvention
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Method Details
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applySubclassRelationship
public void applySubclassRelationship(FunctionType parentCtor, FunctionType childCtor, CodingConvention.SubclassType type) Closure's goog.inherits adds asuperClass_
property to the subclass, and aconstructor
property.- Specified by:
applySubclassRelationship
in interfaceCodingConvention
- Overrides:
applySubclassRelationship
in classCodingConventions.Proxy
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getClassesDefinedByCall
Checks if the given method defines a subclass relationship, and if it does, returns information on that relationship. By default, always returns null. Meant to be overridden by subclasses.Understands several different inheritance patterns that occur in Google code (various uses of
inherits
andmixin
).- Specified by:
getClassesDefinedByCall
in interfaceCodingConvention
- Overrides:
getClassesDefinedByCall
in classCodingConventions.Proxy
- Parameters:
callNode
- A CALL node.
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isSuperClassReference
Description copied from interface:CodingConvention
Returns true if passed a string referring to the superclass. The string will usually be from the string node at the right of a GETPROP, e.g. this.superClass_.- Specified by:
isSuperClassReference
in interfaceCodingConvention
- Overrides:
isSuperClassReference
in classCodingConventions.Proxy
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extractClassNameIfProvide
Extracts X from goog.provide('X'), if the applied Node is goog.- Specified by:
extractClassNameIfProvide
in interfaceCodingConvention
- Overrides:
extractClassNameIfProvide
in classCodingConventions.Proxy
- Returns:
- The extracted class name, or null.
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extractClassNameIfRequire
Extracts X from goog.require('X'), if the applied Node is goog.- Specified by:
extractClassNameIfRequire
in interfaceCodingConvention
- Overrides:
extractClassNameIfRequire
in classCodingConventions.Proxy
- Returns:
- The extracted class name, or null.
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getExportPropertyFunction
Use closure's implementation.- Specified by:
getExportPropertyFunction
in interfaceCodingConvention
- Overrides:
getExportPropertyFunction
in classCodingConventions.Proxy
- Returns:
- closure's function name for exporting properties.
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getExportSymbolFunction
Use closure's implementation.- Specified by:
getExportSymbolFunction
in interfaceCodingConvention
- Overrides:
getExportSymbolFunction
in classCodingConventions.Proxy
- Returns:
- closure's function name for exporting symbols.
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identifyTypeDeclarationCall
Description copied from interface:CodingConvention
Checks if the given CALL node is forward-declaring any types, and returns the name of the types if it is.- Specified by:
identifyTypeDeclarationCall
in interfaceCodingConvention
- Overrides:
identifyTypeDeclarationCall
in classCodingConventions.Proxy
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getAbstractMethodName
Description copied from interface:CodingConvention
Function name for abstract methods. An abstract method can be assigned to an interface method instead of an function expression in order to avoid linter warnings produced by assigning a function without a return value where a return value is expected.- Specified by:
getAbstractMethodName
in interfaceCodingConvention
- Overrides:
getAbstractMethodName
in classCodingConventions.Proxy
- Returns:
- function name.
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getSingletonGetterClassName
Description copied from interface:CodingConvention
Checks if the given method defines a singleton getter, and if it does, returns the name of the class with the singleton getter. By default, always returns null. Meant to be overridden by subclasses. addSingletonGetter needs a coding convention because in the general case, it can't be inlined. The function inliner sees that it creates an alias to the given class in an inner closure, and bails out.- Specified by:
getSingletonGetterClassName
in interfaceCodingConvention
- Overrides:
getSingletonGetterClassName
in classCodingConventions.Proxy
- Parameters:
callNode
- A CALL node.
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applySingletonGetter
public void applySingletonGetter(FunctionType functionType, FunctionType getterType, ObjectType objectType) Description copied from interface:CodingConvention
In many JS libraries, the function that adds a singleton getter to a class adds properties to the class.- Specified by:
applySingletonGetter
in interfaceCodingConvention
- Overrides:
applySingletonGetter
in classCodingConventions.Proxy
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getGlobalObject
Description copied from interface:CodingConvention
Gets the name of the global object.- Specified by:
getGlobalObject
in interfaceCodingConvention
- Overrides:
getGlobalObject
in classCodingConventions.Proxy
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isPropertyTestFunction
Description copied from interface:CodingConvention
Whether this CALL function is testing for the existence of a property.- Specified by:
isPropertyTestFunction
in interfaceCodingConvention
- Overrides:
isPropertyTestFunction
in classCodingConventions.Proxy
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getObjectLiteralCast
Description copied from interface:CodingConvention
Checks if the given method performs a object literal cast, and if it does, returns information on the cast. By default, always returns null. Meant to be overridden by subclasses.- Specified by:
getObjectLiteralCast
in interfaceCodingConvention
- Overrides:
getObjectLiteralCast
in classCodingConventions.Proxy
- Parameters:
callNode
- A CALL node.
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isOptionalParameter
Description copied from interface:CodingConvention
This checks whether a given parameter name should be treated as an optional parameter as far as type checking or function call arg count checking is concerned. Note that an optional function parameter may be declared as a simple type and is automatically converted to a union of the declared type and Undefined.- Specified by:
isOptionalParameter
in interfaceCodingConvention
- Overrides:
isOptionalParameter
in classCodingConventions.Proxy
- Parameters:
parameter
- The parameter's node.- Returns:
true
if the parameter should be treated as an optional parameter.
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isVarArgsParameter
Description copied from interface:CodingConvention
This checks whether a given parameter should be treated as a marker for a variable argument list function. A VarArgs parameter must be the last parameter in a function declaration.- Specified by:
isVarArgsParameter
in interfaceCodingConvention
- Overrides:
isVarArgsParameter
in classCodingConventions.Proxy
- Parameters:
parameter
- The parameter's node.- Returns:
true
if the parameter should be treated as a variable length parameter.
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isPrivate
Description copied from interface:CodingConvention
Checks whether a name should be considered private. Private global variables and functions can only be referenced within the source file in which they are declared. Private properties and methods should only be accessed by the class that defines them.- Specified by:
isPrivate
in interfaceCodingConvention
- Overrides:
isPrivate
in classCodingConventions.Proxy
- Parameters:
name
- The name of a global variable or function, or a method or property.- Returns:
true
if the name should be considered private.
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getAssertionFunctions
Description copied from interface:CodingConvention
Returns the set of AssertionFunction.- Specified by:
getAssertionFunctions
in interfaceCodingConvention
- Overrides:
getAssertionFunctions
in classCodingConventions.Proxy
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describeFunctionBind
Description copied from interface:CodingConvention
A Bind instance or null.- Specified by:
describeFunctionBind
in interfaceCodingConvention
- Overrides:
describeFunctionBind
in classCodingConventions.Proxy
useTypeInfo
- If we believe type information is reliable enough to use to figure out what the bind function is.
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getIndirectlyDeclaredProperties
Description copied from interface:CodingConvention
Gets a collection of all properties that are defined indirectly on global objects. (For example, Closure defines superClass_ in the goog.inherits call).- Specified by:
getIndirectlyDeclaredProperties
in interfaceCodingConvention
- Overrides:
getIndirectlyDeclaredProperties
in classCodingConventions.Proxy
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