Alexander Udalov
124 lines
2.1 KiB
Plaintext
124 lines
2.1 KiB
Plaintext
/**
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### Class members
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*/
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/*
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class Example(a : Foo, i : Int) : Bar(i), Some {
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// functions
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abstract fun foo(a : Bar)
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fun foo(a : Bar) = 0
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fun foo(a : Bar) = {
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return 0
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}
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fun foo(a : Bar) { // return type is Unit
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// properties
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val x : Int = 5
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var y : Double = 7.0d
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var z : String = "SDfsdf" {
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get() = $z + "sdfsd"
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private set(s : String) { $z = s }
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}
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}
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*/
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memberDeclaration
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: companionObject
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: object
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: function
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: property
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: class
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: typeAlias
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: anonymousInitializer
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: secondaryConstructor
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;
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anonymousInitializer
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: "init" block
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;
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companionObject
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: modifiers "companion" "object" SimpleName? (":" delegationSpecifier{","})? classBody?
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;
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valueParameters
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: "(" functionParameter{","}? ")"
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;
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functionParameter
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: modifiers ("val" | "var")? parameter ("=" expression)?
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;
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block
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: "{" statements "}"
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;
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function
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: modifiers "fun"
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typeParameters?
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(type ".")?
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SimpleName
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typeParameters? valueParameters (":" type)?
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typeConstraints
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functionBody?
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;
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functionBody
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: block
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: "=" expression
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;
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variableDeclarationEntry
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: SimpleName (":" type)?
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;
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multipleVariableDeclarations
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: "(" variableDeclarationEntry{","} ")"
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;
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property
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: modifiers ("val" | "var")
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typeParameters?
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(type ".")?
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(multipleVariableDeclarations | variableDeclarationEntry)
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typeConstraints
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("by" | "=" expression SEMI?)?
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(getter? setter? | setter? getter?) SEMI?
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;
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/**
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See [Properties and Fields](properties.html)
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*/
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getter
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: modifiers "get"
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: modifiers "get" "(" ")" (":" type)? functionBody
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;
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setter
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: modifiers "set"
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: modifiers "set" "(" modifiers (SimpleName | parameter) ")" functionBody
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;
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parameter
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: SimpleName ":" type
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;
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object
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: "object" SimpleName primaryConstructor? (":" delegationSpecifier{","})? classBody?
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secondaryConstructor
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: modifiers "constructor" valueParameters (":" constructorDelegationCall)? block
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;
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constructorDelegationCall
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: "this" valueArguments
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: "super" valueArguments
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;
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/**
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See [Object expressions and Declarations](object-declarations.html)
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*/
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