зеркало из https://github.com/github/codeql-go.git
Add classes for array and slice literals
This commit is contained in:
Owen Mansel-Chan
Родитель
f11b956583
Коммит
e9c2958095
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@ -290,25 +290,29 @@ Literals
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All classes in this subsection are subclasses of
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`Literal <https://help.semmle.com/qldoc/go/semmle/go/Expr.qll/type.Expr$Literal.html>`__.
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+-----------------------------------------+----------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------+
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| Expression syntax example | CodeQL class | Superclass |
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+=========================================+==============================================================================================+====================================================================================================+
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| ``23`` | `IntLit <https://help.semmle.com/qldoc/go/semmle/go/Expr.qll/type.Expr$IntLit.html>`__ | `BasicLit <https://help.semmle.com/qldoc/go/semmle/go/Expr.qll/type.Expr$BasicLit.html>`__ |
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+-----------------------------------------+----------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------+
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| ``4.2`` | `FloatLit <https://help.semmle.com/qldoc/go/semmle/go/Expr.qll/type.Expr$FloatLit.html>`__ | `BasicLit <https://help.semmle.com/qldoc/go/semmle/go/Expr.qll/type.Expr$BasicLit.html>`__ |
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+-----------------------------------------+----------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------+
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| ``4.2 + 2.7i`` | `ImagLit <https://help.semmle.com/qldoc/go/semmle/go/Expr.qll/type.Expr$ImagLit.html>`__ | `BasicLit <https://help.semmle.com/qldoc/go/semmle/go/Expr.qll/type.Expr$BasicLit.html>`__ |
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+-----------------------------------------+----------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------+
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| ``'a'`` | `CharLit <https://help.semmle.com/qldoc/go/semmle/go/Expr.qll/type.Expr$CharLit.html>`__ | `BasicLit <https://help.semmle.com/qldoc/go/semmle/go/Expr.qll/type.Expr$BasicLit.html>`__ |
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+-----------------------------------------+----------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------+
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| ``"Hello"`` | `StringLit <https://help.semmle.com/qldoc/go/semmle/go/Expr.qll/type.Expr$StringLit.html>`__ | `BasicLit <https://help.semmle.com/qldoc/go/semmle/go/Expr.qll/type.Expr$BasicLit.html>`__ |
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+-----------------------------------------+----------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------+
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| ``func(x, y int) int { return x + y }`` | `FuncLit <https://help.semmle.com/qldoc/go/semmle/go/Expr.qll/type.Expr$FuncLit.html>`__ | `FuncDef <https://help.semmle.com/qldoc/go/semmle/go/Decls.qll/type.Decls$FuncDef.html>`__ |
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+-----------------------------------------+----------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------+
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| ``map[string]int{"A": 1, "B": 2}`` | `MapLit <https://help.semmle.com/qldoc/go/semmle/go/Expr.qll/type.Expr$MapLit.html>`__ | `CompositeLit <https://help.semmle.com/qldoc/go/semmle/go/Expr.qll/type.Expr$CompositeLit.html>`__ |
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+-----------------------------------------+----------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------+
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| ``Point3D{0.5, -0.5, 0.5}`` | `StructLit <https://help.semmle.com/qldoc/go/semmle/go/Expr.qll/type.Expr$StructLit.html>`__ | `CompositeLit <https://help.semmle.com/qldoc/go/semmle/go/Expr.qll/type.Expr$CompositeLit.html>`__ |
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+-----------------------------------------+----------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------+
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+-----------------------------------------+----------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
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| Expression syntax example | CodeQL class | Superclass |
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+=========================================+==============================================================================================+==============================================================================================================================================================================================================+
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| ``23`` | `IntLit <https://help.semmle.com/qldoc/go/semmle/go/Expr.qll/type.Expr$IntLit.html>`__ | `BasicLit <https://help.semmle.com/qldoc/go/semmle/go/Expr.qll/type.Expr$BasicLit.html>`__ |
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+-----------------------------------------+----------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
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| ``4.2`` | `FloatLit <https://help.semmle.com/qldoc/go/semmle/go/Expr.qll/type.Expr$FloatLit.html>`__ | `BasicLit <https://help.semmle.com/qldoc/go/semmle/go/Expr.qll/type.Expr$BasicLit.html>`__ |
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+-----------------------------------------+----------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
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| ``4.2 + 2.7i`` | `ImagLit <https://help.semmle.com/qldoc/go/semmle/go/Expr.qll/type.Expr$ImagLit.html>`__ | `BasicLit <https://help.semmle.com/qldoc/go/semmle/go/Expr.qll/type.Expr$BasicLit.html>`__ |
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+-----------------------------------------+----------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
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| ``'a'`` | `CharLit <https://help.semmle.com/qldoc/go/semmle/go/Expr.qll/type.Expr$CharLit.html>`__ | `BasicLit <https://help.semmle.com/qldoc/go/semmle/go/Expr.qll/type.Expr$BasicLit.html>`__ |
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+-----------------------------------------+----------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
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| ``"Hello"`` | `StringLit <https://help.semmle.com/qldoc/go/semmle/go/Expr.qll/type.Expr$StringLit.html>`__ | `BasicLit <https://help.semmle.com/qldoc/go/semmle/go/Expr.qll/type.Expr$BasicLit.html>`__ |
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+-----------------------------------------+----------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
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| ``func(x, y int) int { return x + y }`` | `FuncLit <https://help.semmle.com/qldoc/go/semmle/go/Expr.qll/type.Expr$FuncLit.html>`__ | `FuncDef <https://help.semmle.com/qldoc/go/semmle/go/Decls.qll/type.Decls$FuncDef.html>`__ |
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+-----------------------------------------+----------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
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| ``[6]int{1, 2, 3, 5}`` | `ArrayLit <https://help.semmle.com/qldoc/go/semmle/go/Expr.qll/type.Expr$ArrayLit.html>`__ | `ArrayOrSliceLit <https://help.semmle.com/qldoc/go/semmle/go/Expr.qll/type.Expr$ArrayOrSliceLit.html>`__, `CompositeLit <https://help.semmle.com/qldoc/go/semmle/go/Expr.qll/type.Expr$CompositeLit.html>`__ |
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+-----------------------------------------+----------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
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| ``[]int{1, 2, 3, 5}`` | `SliceLit <https://help.semmle.com/qldoc/go/semmle/go/Expr.qll/type.Expr$SliceLit.html>`__ | `ArrayOrSliceLit <https://help.semmle.com/qldoc/go/semmle/go/Expr.qll/type.Expr$ArrayOrSliceLit.html>`__, `CompositeLit <https://help.semmle.com/qldoc/go/semmle/go/Expr.qll/type.Expr$CompositeLit.html>`__ |
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+-----------------------------------------+----------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
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| ``map[string]int{"A": 1, "B": 2}`` | `MapLit <https://help.semmle.com/qldoc/go/semmle/go/Expr.qll/type.Expr$MapLit.html>`__ | `CompositeLit <https://help.semmle.com/qldoc/go/semmle/go/Expr.qll/type.Expr$CompositeLit.html>`__ |
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+-----------------------------------------+----------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
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| ``Point3D{0.5, -0.5, 0.5}`` | `StructLit <https://help.semmle.com/qldoc/go/semmle/go/Expr.qll/type.Expr$StructLit.html>`__ | `CompositeLit <https://help.semmle.com/qldoc/go/semmle/go/Expr.qll/type.Expr$CompositeLit.html>`__ |
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+-----------------------------------------+----------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
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Unary expressions
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~~~~~~~~~~~~~~~~~
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@ -437,6 +437,71 @@ class StructLit extends CompositeLit {
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StructType getStructType() { result = st }
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}
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/**
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* An array or slice literal.
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*
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* Examples:
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*
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* ```go
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* [10]string{}
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* [6]int{1, 2, 3, 5}
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* [...]string{"Sat", "Sun"}
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* []int{1, 2, 3, 5}
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* []string{"Sat", "Sun"}
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* ```
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*/
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class ArrayOrSliceLit extends CompositeLit {
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CompositeType type;
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ArrayOrSliceLit() {
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type = getType().getUnderlyingType() and
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(
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type instanceof ArrayType
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or
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type instanceof SliceType
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)
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}
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}
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/**
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* An array literal.
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*
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* Examples:
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*
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* ```go
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* [10]string{}
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* [6]int{1, 2, 3, 5}
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* [...]string{"Sat", "Sun"}
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* ```
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*/
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class ArrayLit extends ArrayOrSliceLit {
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override ArrayType type;
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/** Gets the array type underlying this literal. */
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ArrayType getArrayType() { result = type }
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override string toString() { result = "array literal" }
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}
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/**
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* A slice literal.
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*
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* Examples:
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*
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* ```go
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* []int{1, 2, 3, 5}
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* []string{"Sat", "Sun"}
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* ```
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*/
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class SliceLit extends ArrayOrSliceLit {
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override SliceType type;
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/** Gets the slice type underlying this literal. */
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SliceType getSliceType() { result = type }
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override string toString() { result = "slice literal" }
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}
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/**
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* A parenthesized expression.
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*
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