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Ruby: Deprecate Pattern classes

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This commit is contained in:
Tom Hvitved
2021-12-14 14:02:11 +01:00
parent 1c79d1f985
commit 9ea8b20e77
18 changed files with 267 additions and 139 deletions
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2
ruby/ql/lib/codeql/ruby/ast/Control.qll
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@@ -692,7 +692,7 @@ class ForExpr extends Loop, TForExpr {
final override StmtSequence getBody() { toGenerated(result) = g.getBody() }
/** Gets the pattern representing the iteration argument. */
final Pattern getPattern() { toGenerated(result) = g.getPattern() }
final LhsExpr getPattern() { toGenerated(result) = g.getPattern() }
/**
* Gets the value being iterated over. In the following example, the result

77
ruby/ql/lib/codeql/ruby/ast/Expr.qll
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@@ -66,6 +66,83 @@ class ArgumentList extends Expr, TArgumentList {
}
}
private class LhsExpr_ =
TVariableAccess or TTokenConstantAccess or TScopeResolutionConstantAccess or TMethodCall or
TDestructuredLhsExpr;
/**
* A "left-hand-side" (LHS) expression. An `LhsExpr` can occur on the left-hand side of
* operator assignments (`AssignOperation`), on the left-hand side of assignments
* (`AssignExpr`), as patterns in for loops (`ForExpr`), and as exception variables
* in `rescue` clauses (`RescueClause`).
*
* An `LhsExpr` can be a simple variable, a constant, a call, or an element reference:
*
* ```rb
* var = 1
* var += 1
* E = 1
* foo.bar = 1
* foo[0] = 1
* rescue E => var
* ```
*/
class LhsExpr extends Expr, LhsExpr_ {
LhsExpr() { lhsExpr(this) }
/** Gets a variable used in (or introduced by) this LHS. */
Variable getAVariable() { result = this.(VariableAccess).getVariable() }
}
/**
* A "left-hand-side" (LHS) expression of a destructured assignment.
*
* Examples:
* ```rb
* a, self.b = value
* (a, b), c[3] = value
* a, b, *rest, c, d = value
* ```
*/
class DestructuredLhsExpr extends LhsExpr, TDestructuredLhsExpr {
override string getAPrimaryQlClass() { result = "DestructuredLhsExpr" }
private DestructuredLhsExprImpl getImpl() { result = toGenerated(this) }
private Ruby::AstNode getChild(int i) { result = this.getImpl().getChildNode(i) }
/** Gets the `i`th element in this destructured LHS. */
final Expr getElement(int i) {
exists(Ruby::AstNode c | c = this.getChild(i) |
toGenerated(result) = c.(Ruby::RestAssignment).getChild()
or
toGenerated(result) = c
)
}
/** Gets an element in this destructured LHS. */
final Expr getAnElement() { result = this.getElement(_) }
/**
* Gets the index of the element with the `*` marker on it, if it exists.
* In the example below the index is `2`.
* ```rb
* a, b, *rest, c, d = value
* ```
*/
final int getRestIndex() { result = this.getImpl().getRestIndex() }
override Variable getAVariable() {
result = this.getElement(_).(VariableWriteAccess).getVariable()
or
result = this.getElement(_).(DestructuredLhsExpr).getAVariable()
}
override string toString() { result = "(..., ...)" }
override AstNode getAChild(string pred) { pred = "getElement" and result = this.getElement(_) }
}
/** A sequence of expressions. */
class StmtSequence extends Expr, TStmtSequence {
override string getAPrimaryQlClass() { result = "StmtSequence" }

2
ruby/ql/lib/codeql/ruby/ast/Operation.qll
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@@ -443,7 +443,7 @@ class NoRegExpMatchExpr extends BinaryOperation, TNoRegExpMatchExpr {
*/
class Assignment extends Operation instanceof AssignmentImpl {
/** Gets the left hand side of this assignment. */
final Pattern getLeftOperand() { result = super.getLeftOperandImpl() }
final LhsExpr getLeftOperand() { result = super.getLeftOperandImpl() }
/** Gets the right hand side of this assignment. */
final Expr getRightOperand() { result = super.getRightOperandImpl() }

54
ruby/ql/lib/codeql/ruby/ast/Parameter.qll
View File

@@ -23,21 +23,59 @@ class Parameter extends AstNode, TParameter {
}
/**
* A parameter defined using destructuring. For example
*
* ```rb
* def tuples((a,b))
* puts "#{a} #{b}"
* end
* ```
*/
class DestructuredParameter extends Parameter, TDestructuredParameter {
private DestructuredParameterImpl getImpl() { result = toGenerated(this) }
private Ruby::AstNode getChild(int i) { result = this.getImpl().getChildNode(i) }
/** Gets the `i`th element in this destructured parameter. */
final AstNode getElement(int i) {
exists(Ruby::AstNode c | c = this.getChild(i) | toGenerated(result) = c)
}
/** Gets an element in this destructured parameter. */
final AstNode getAnElement() { result = this.getElement(_) }
override LocalVariable getAVariable() {
result = this.getAnElement().(LocalVariableWriteAccess).getVariable()
or
result = this.getAnElement().(DestructuredParameter).getAVariable()
}
override string toString() { result = "(..., ...)" }
override AstNode getAChild(string pred) { pred = "getElement" and result = this.getElement(_) }
final override string getAPrimaryQlClass() { result = "DestructuredParameter" }
}
/**
* DEPRECATED
*
* A parameter defined using a pattern.
*
* This includes both simple parameters and tuple parameters.
*/
class PatternParameter extends Parameter, Pattern, TPatternParameter {
deprecated class PatternParameter extends Parameter, Pattern, TPatternParameter {
override LocalVariable getAVariable() { result = Pattern.super.getAVariable() }
}
/** A parameter defined using a tuple pattern. */
class TuplePatternParameter extends PatternParameter, TuplePattern, TTuplePatternParameter {
/**
* DEPRECATED
*
* A parameter defined using a tuple pattern.
*/
deprecated class TuplePatternParameter extends PatternParameter, TuplePattern,
TDestructuredParameter {
final override LocalVariable getAVariable() { result = TuplePattern.super.getAVariable() }
final override string getAPrimaryQlClass() { result = "TuplePatternParameter" }
override AstNode getAChild(string pred) { result = TuplePattern.super.getAChild(pred) }
}
/** A named parameter. */
@@ -72,7 +110,7 @@ class NamedParameter extends Parameter, TNamedParameter {
}
/** A simple (normal) parameter. */
class SimpleParameter extends NamedParameter, PatternParameter, VariablePattern, TSimpleParameter instanceof SimpleParameterImpl {
class SimpleParameter extends NamedParameter, TSimpleParameter instanceof SimpleParameterImpl {
final override string getName() { result = SimpleParameterImpl.super.getNameImpl() }
final override LocalVariable getVariable() {

44
ruby/ql/lib/codeql/ruby/ast/Pattern.qll
View File

@@ -6,8 +6,12 @@ private import internal.TreeSitter
private import internal.Variable
private import internal.Parameter
/** A pattern. */
class Pattern extends AstNode {
/**
* DEPRECATED
*
* A pattern.
*/
deprecated class Pattern extends AstNode {
Pattern() {
explicitAssignmentNode(toGenerated(this), _)
or
@@ -24,36 +28,20 @@ class Pattern extends AstNode {
Variable getAVariable() { none() }
}
private class LhsExpr_ =
TVariableAccess or TTokenConstantAccess or TScopeResolutionConstantAccess or TMethodCall or
TSimpleParameter;
deprecated private class TVariablePattern = TVariableAccess or TSimpleParameter;
/**
* A "left-hand-side" expression. An `LhsExpr` can occur on the left-hand side of
* operator assignments (`AssignOperation`), in patterns (`Pattern`) on the left-hand side of
* an assignment (`AssignExpr`) or for loop (`ForExpr`), and as the exception
* variable of a `rescue` clause (`RescueClause`).
* DEPRECATED
*
* An `LhsExpr` can be a simple variable, a constant, a call, or an element reference:
* ```rb
* var = 1
* var += 1
* E = 1
* foo.bar = 1
* foo[0] = 1
* rescue E => var
* ```
* A simple variable pattern.
*/
class LhsExpr extends Pattern, LhsExpr_, Expr {
deprecated class VariablePattern extends Pattern, LhsExpr, TVariablePattern {
override Variable getAVariable() { result = this.(VariableAccess).getVariable() }
}
private class TVariablePattern = TVariableAccess or TSimpleParameter;
/** A simple variable pattern. */
class VariablePattern extends Pattern, LhsExpr, TVariablePattern { }
/**
* DEPRECATED
*
* A tuple pattern.
*
* This includes both tuple patterns in parameters and assignments. Example patterns:
@@ -63,9 +51,7 @@ class VariablePattern extends Pattern, LhsExpr, TVariablePattern { }
* a, b, *rest, c, d = value
* ```
*/
class TuplePattern extends Pattern, TTuplePattern {
override string getAPrimaryQlClass() { result = "TuplePattern" }
deprecated class TuplePattern extends Pattern, TTuplePattern {
private TuplePatternImpl getImpl() { result = toGenerated(this) }
private Ruby::AstNode getChild(int i) { result = this.getImpl().getChildNode(i) }
@@ -92,10 +78,6 @@ class TuplePattern extends Pattern, TTuplePattern {
final int getRestIndex() { result = this.getImpl().getRestIndex() }
override Variable getAVariable() { result = this.getElement(_).getAVariable() }
override string toString() { result = "(..., ...)" }
override AstNode getAChild(string pred) { pred = "getElement" and result = this.getElement(_) }
}
private class TPatternNode =

29
ruby/ql/lib/codeql/ruby/ast/internal/AST.qll
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@@ -296,7 +296,7 @@ private module Cached {
TTokenSuperCall(Ruby::Super g) { vcall(g) } or
TToplevel(Ruby::Program g) or
TTrueLiteral(Ruby::True g) or
TTuplePatternParameter(Ruby::DestructuredParameter g) or
TDestructuredParameter(Ruby::DestructuredParameter g) or
TUnaryMinusExpr(Ruby::Unary g) { g instanceof @ruby_unary_minus } or
TUnaryPlusExpr(Ruby::Unary g) { g instanceof @ruby_unary_plus } or
TUndefStmt(Ruby::Undef g) or
@@ -342,7 +342,7 @@ private module Cached {
TStringConcatenation or TStringEscapeSequenceComponent or TStringInterpolationComponent or
TStringTextComponent or TSubExprReal or TSubshellLiteral or TSymbolArrayLiteral or
TTernaryIfExpr or TThen or TTokenConstantAccess or TTokenMethodName or TTokenSuperCall or
TToplevel or TTrueLiteral or TTuplePatternParameter or TUnaryMinusExpr or TUnaryPlusExpr or
TToplevel or TTrueLiteral or TDestructuredParameter or TUnaryMinusExpr or TUnaryPlusExpr or
TUndefStmt or TUnlessExpr or TUnlessModifierExpr or TUntilExpr or TUntilModifierExpr or
TVariableReferencePattern or TWhenExpr or TWhileExpr or TWhileModifierExpr or TYieldCall;
@@ -502,7 +502,7 @@ private module Cached {
n = TTokenSuperCall(result) or
n = TToplevel(result) or
n = TTrueLiteral(result) or
n = TTuplePatternParameter(result) or
n = TDestructuredParameter(result) or
n = TUnaryMinusExpr(result) or
n = TUnaryPlusExpr(result) or
n = TUndefStmt(result) or
@@ -613,6 +613,15 @@ private module Cached {
or
result = toGenerated(n).getLocation()
}
cached
predicate lhsExpr(AST::Expr e) {
explicitAssignmentNode(toGenerated(e), _)
or
implicitAssignmentNode(toGenerated(e))
or
e = getSynthChild(any(AST::AssignExpr ae), 0)
}
}
import Cached
@@ -645,11 +654,13 @@ class TLoop = TConditionalLoop or TForExpr;
class TSelf = TSelfReal or TSelfSynth;
class TDestructuredLhsExpr = TDestructuredLeftAssignment or TLeftAssignmentList;
class TExpr =
TSelf or TArgumentList or TInClause or TRescueClause or TRescueModifierExpr or TPair or
TStringConcatenation or TCall or TBlockArgument or TConstantAccess or TControlExpr or
TWhenExpr or TLiteral or TCallable or TVariableAccess or TStmtSequence or TOperation or
TSimpleParameter or TForwardArgument;
TSimpleParameter or TForwardArgument or TDestructuredLhsExpr;
class TSplatExpr = TSplatExprReal or TSplatExprSynth;
@@ -778,18 +789,20 @@ class TStmt =
class TReturningStmt = TReturnStmt or TBreakStmt or TNextStmt;
class TParameter =
TPatternParameter or TBlockParameter or THashSplatParameter or THashSplatNilParameter or
TKeywordParameter or TOptionalParameter or TSplatParameter or TForwardParameter;
TSimpleParameter or TDestructuredParameter or TBlockParameter or THashSplatParameter or
THashSplatNilParameter or TKeywordParameter or TOptionalParameter or TSplatParameter or
TForwardParameter;
class TSimpleParameter = TSimpleParameterReal or TSimpleParameterSynth;
class TPatternParameter = TSimpleParameter or TTuplePatternParameter;
deprecated class TPatternParameter = TSimpleParameter or TDestructuredParameter;
class TNamedParameter =
TSimpleParameter or TBlockParameter or THashSplatParameter or TKeywordParameter or
TOptionalParameter or TSplatParameter;
class TTuplePattern = TTuplePatternParameter or TDestructuredLeftAssignment or TLeftAssignmentList;
deprecated class TTuplePattern =
TDestructuredParameter or TDestructuredLeftAssignment or TLeftAssignmentList;
class TVariableAccess =
TLocalVariableAccess or TGlobalVariableAccess or TInstanceVariableAccess or

26
ruby/ql/lib/codeql/ruby/ast/internal/Expr.qll
View File

@@ -73,3 +73,29 @@ Ruby::AstNode getBodyStmtChild(TBodyStmt b, int i) {
or
result = any(Ruby::Begin g | b = TBeginExpr(g)).getChild(i)
}
abstract class DestructuredLhsExprImpl extends Ruby::AstNode {
abstract Ruby::AstNode getChildNode(int i);
final int getRestIndex() {
result = unique(int i | this.getChildNode(i) instanceof Ruby::RestAssignment)
}
}
class DestructuredLeftAssignmentImpl extends DestructuredLhsExprImpl,
Ruby::DestructuredLeftAssignment {
override Ruby::AstNode getChildNode(int i) { result = this.getChild(i) }
}
class LeftAssignmentListImpl extends DestructuredLhsExprImpl, Ruby::LeftAssignmentList {
override Ruby::AstNode getChildNode(int i) {
this =
any(Ruby::LeftAssignmentList lal |
if
strictcount(int j | exists(lal.getChild(j))) = 1 and
lal.getChild(0) instanceof Ruby::DestructuredLeftAssignment
then result = lal.getChild(0).(Ruby::DestructuredLeftAssignment).getChild(i)
else result = lal.getChild(i)
)
}
}

8
ruby/ql/lib/codeql/ruby/ast/internal/Operation.qll
View File

@@ -154,7 +154,7 @@ class BitwiseXorSynthExpr extends BinaryOperationSynth, TBitwiseXorExprSynth {
}
abstract class AssignmentImpl extends OperationImpl, TAssignment {
abstract Pattern getLeftOperandImpl();
abstract Expr getLeftOperandImpl();
abstract Expr getRightOperandImpl();
@@ -172,7 +172,7 @@ class AssignExprReal extends AssignmentImpl, TAssignExprReal {
final override string getOperatorImpl() { result = "=" }
final override Pattern getLeftOperandImpl() { toGenerated(result) = g.getLeft() }
final override Expr getLeftOperandImpl() { toGenerated(result) = g.getLeft() }
final override Expr getRightOperandImpl() { toGenerated(result) = g.getRight() }
}
@@ -180,7 +180,7 @@ class AssignExprReal extends AssignmentImpl, TAssignExprReal {
class AssignExprSynth extends AssignmentImpl, TAssignExprSynth {
final override string getOperatorImpl() { result = "=" }
final override Pattern getLeftOperandImpl() { synthChild(this, 0, result) }
final override Expr getLeftOperandImpl() { synthChild(this, 0, result) }
final override Expr getRightOperandImpl() { synthChild(this, 1, result) }
}
@@ -192,7 +192,7 @@ class AssignOperationImpl extends AssignmentImpl, TAssignOperation {
final override string getOperatorImpl() { result = g.getOperator() }
final override Pattern getLeftOperandImpl() { toGenerated(result) = g.getLeft() }
final override Expr getLeftOperandImpl() { toGenerated(result) = g.getLeft() }
final override Expr getRightOperandImpl() { toGenerated(result) = g.getRight() }
}

4
ruby/ql/lib/codeql/ruby/ast/internal/Parameter.qll
View File

@@ -44,3 +44,7 @@ class SimpleParameterSynthImpl extends SimpleParameterImpl, TSimpleParameterSynt
override string getNameImpl() { result = this.getVariableImpl().getName() }
}
class DestructuredParameterImpl extends Ruby::DestructuredParameter {
Ruby::AstNode getChildNode(int i) { result = this.getChild(i) }
}

38
ruby/ql/lib/codeql/ruby/ast/internal/Pattern.qll
View File

@@ -1,36 +1,28 @@
private import codeql.ruby.AST
private import codeql.ruby.ast.internal.Expr
private import codeql.ruby.ast.internal.Parameter
private import AST
private import TreeSitter
abstract class TuplePatternImpl extends Ruby::AstNode {
abstract Ruby::AstNode getChildNode(int i);
deprecated class TuplePatternImpl extends Ruby::AstNode {
TuplePatternImpl() {
this instanceof DestructuredParameterImpl or
this instanceof DestructuredLhsExprImpl
}
Ruby::AstNode getChildNode(int i) {
result =
[
this.(DestructuredParameterImpl).getChildNode(i),
this.(DestructuredLhsExprImpl).getChildNode(i)
]
}
final int getRestIndex() {
result = unique(int i | this.getChildNode(i) instanceof Ruby::RestAssignment)
}
}
class TuplePatternParameterImpl extends TuplePatternImpl, Ruby::DestructuredParameter {
override Ruby::AstNode getChildNode(int i) { result = this.getChild(i) }
}
class DestructuredLeftAssignmentImpl extends TuplePatternImpl, Ruby::DestructuredLeftAssignment {
override Ruby::AstNode getChildNode(int i) { result = this.getChild(i) }
}
class LeftAssignmentListImpl extends TuplePatternImpl, Ruby::LeftAssignmentList {
override Ruby::AstNode getChildNode(int i) {
this =
any(Ruby::LeftAssignmentList lal |
if
strictcount(int j | exists(lal.getChild(j))) = 1 and
lal.getChild(0) instanceof Ruby::DestructuredLeftAssignment
then result = lal.getChild(0).(Ruby::DestructuredLeftAssignment).getChild(i)
else result = lal.getChild(i)
)
}
}
/**
* Holds if `node` is a case pattern.
*/

50
ruby/ql/lib/codeql/ruby/ast/internal/Synthesis.qll
View File

@@ -636,36 +636,36 @@ private module AssignOperationDesugar {
}
}
private module CompoundAssignDesugar {
/** An assignment where the left-hand side is a tuple pattern. */
private class TupleAssignExpr extends AssignExpr {
private TuplePattern tp;
private module DestructuredAssignDesugar {
/** A destructured assignment. */
private class DestructuredAssignExpr extends AssignExpr {
private DestructuredLhsExpr lhs;
pragma[nomagic]
TupleAssignExpr() { tp = this.getLeftOperand() }
DestructuredAssignExpr() { lhs = this.getLeftOperand() }
TuplePattern getTuplePattern() { result = tp }
DestructuredLhsExpr getLhs() { result = lhs }
pragma[nomagic]
Pattern getElement(int i) { result = tp.getElement(i) }
Expr getElement(int i) { result = lhs.getElement(i) }
pragma[nomagic]
int getNumberOfElements() {
toGenerated(tp) = any(TuplePatternImpl impl | result = count(impl.getChildNode(_)))
toGenerated(lhs) = any(DestructuredLhsExprImpl impl | result = count(impl.getChildNode(_)))
}
pragma[nomagic]
int getRestIndexOrNumberOfElements() {
result = tp.getRestIndex()
result = lhs.getRestIndex()
or
toGenerated(tp) = any(TuplePatternImpl impl | not exists(impl.getRestIndex())) and
toGenerated(lhs) = any(DestructuredLhsExprImpl impl | not exists(impl.getRestIndex())) and
result = this.getNumberOfElements()
}
}
pragma[nomagic]
private predicate compoundAssignSynthesis(AstNode parent, int i, Child child) {
exists(TupleAssignExpr tae |
private predicate destructuredAssignSynthesis(AstNode parent, int i, Child child) {
exists(DestructuredAssignExpr tae |
parent = tae and
i = -1 and
child = SynthChild(StmtSequenceKind())
@@ -689,8 +689,8 @@ private module CompoundAssignDesugar {
child = childRef(tae.getRightOperand())
)
or
exists(Pattern p, int j, int restIndex |
p = tae.getElement(j) and
exists(AstNode elem, int j, int restIndex |
elem = tae.getElement(j) and
restIndex = tae.getRestIndexOrNumberOfElements()
|
parent = seq and
@@ -700,7 +700,7 @@ private module CompoundAssignDesugar {
exists(AstNode assign | assign = TAssignExprSynth(seq, j + 1) |
parent = assign and
i = 0 and
child = childRef(p)
child = childRef(elem)
or
parent = assign and
i = 1 and
@@ -756,26 +756,26 @@ private module CompoundAssignDesugar {
* z = __synth__0[-1];
* ```
*/
private class CompoundAssignSynthesis extends Synthesis {
private class DestructuredAssignSynthesis extends Synthesis {
final override predicate child(AstNode parent, int i, Child child) {
compoundAssignSynthesis(parent, i, child)
destructuredAssignSynthesis(parent, i, child)
}
final override predicate location(AstNode n, Location l) {
exists(TupleAssignExpr tae, StmtSequence seq | seq = tae.getDesugared() |
exists(DestructuredAssignExpr tae, StmtSequence seq | seq = tae.getDesugared() |
n = seq.getStmt(0) and
hasLocation(tae.getRightOperand(), l)
or
exists(Pattern p, int j |
p = tae.getElement(j) and
exists(AstNode elem, int j |
elem = tae.getElement(j) and
n = seq.getStmt(j + 1) and
hasLocation(p, l)
hasLocation(elem, l)
)
)
}
final override predicate localVariable(AstNode n, int i) {
n instanceof TupleAssignExpr and
n instanceof DestructuredAssignExpr and
i = 0
}
@@ -784,10 +784,6 @@ private module CompoundAssignDesugar {
setter = false and
arity = 1
}
final override predicate excludeFromControlFlowTree(AstNode n) {
n = any(TupleAssignExpr tae).getTuplePattern()
}
}
}
@@ -820,7 +816,7 @@ private module ArrayLiteralDesugar {
* ::Array.[](1, 2, 3)
* ```
*/
private class CompoundAssignSynthesis extends Synthesis {
private class ArrayLiteralSynthesis extends Synthesis {
final override predicate child(AstNode parent, int i, Child child) {
arrayLiteralSynthesis(parent, i, child)
}

8
ruby/ql/lib/codeql/ruby/controlflow/internal/ControlFlowGraphImpl.qll
View File

@@ -935,6 +935,10 @@ module Trees {
}
}
private class DestructuredParameterTree extends StandardPostOrderTree, DestructuredParameter {
final override ControlFlowTree getChildElement(int i) { result = this.getElement(i) }
}
private class DesugaredTree extends ControlFlowTree {
ControlFlowTree desugared;
@@ -1381,10 +1385,6 @@ module Trees {
}
}
private class TuplePatternTree extends StandardPostOrderTree, TuplePattern {
final override ControlFlowTree getChildElement(int i) { result = this.getElement(i) }
}
private class UndefStmtTree extends StandardPreOrderTree, UndefStmt {
final override ControlFlowTree getChildElement(int i) { result = this.getMethodName(i) }
}

18
ruby/ql/test/library-tests/ast/Ast.expected
View File

@@ -559,7 +559,7 @@ calls/calls.rb:
# 315| getArgument: [IntegerLiteral] 0
# 315| getAnOperand/getRightOperand: [IntegerLiteral] 10
# 316| getStmt: [AssignExpr] ... = ...
# 316| getLeftOperand: [TuplePattern] (..., ...)
# 316| getAnOperand/getLeftOperand: [DestructuredLhsExpr] (..., ...)
# 316| getElement: [MethodCall] call to foo
# 316| getReceiver: [Self, SelfVariableAccess] self
# 316| getElement: [MethodCall] call to bar
@@ -574,7 +574,7 @@ calls/calls.rb:
# 316| getElement: [IntegerLiteral] 3
# 316| getElement: [IntegerLiteral] 4
# 317| getStmt: [AssignExpr] ... = ...
# 317| getLeftOperand: [TuplePattern] (..., ...)
# 317| getAnOperand/getLeftOperand: [DestructuredLhsExpr] (..., ...)
# 317| getElement: [LocalVariableAccess] a
# 317| getElement: [ElementReference] ...[...]
# 317| getReceiver: [MethodCall] call to foo
@@ -654,7 +654,7 @@ calls/calls.rb:
# 336| getArgument: [LocalVariableAccess] b
# 336| getArgument: [ForwardedArguments] ...
# 340| getStmt: [ForExpr] for ... in ...
# 340| getPattern: [TuplePattern] (..., ...)
# 340| getPattern: [DestructuredLhsExpr] (..., ...)
# 340| getElement: [LocalVariableAccess] x
# 340| getElement: [LocalVariableAccess] y
# 340| getElement: [LocalVariableAccess] z
@@ -1845,7 +1845,7 @@ control/loops.rb:
# 18| getAnOperand/getLeftOperand: [LocalVariableAccess] foo
# 18| getAnOperand/getRightOperand: [LocalVariableAccess] n
# 22| getStmt: [ForExpr] for ... in ...
# 22| getPattern: [TuplePattern] (..., ...)
# 22| getPattern: [DestructuredLhsExpr] (..., ...)
# 22| getElement: [LocalVariableAccess] key
# 22| getElement: [LocalVariableAccess] value
# 22| getValue: [HashLiteral] {...}
@@ -1863,7 +1863,7 @@ control/loops.rb:
# 24| getAnOperand/getLeftOperand: [LocalVariableAccess] foo
# 24| getAnOperand/getRightOperand: [LocalVariableAccess] value
# 28| getStmt: [ForExpr] for ... in ...
# 28| getPattern: [TuplePattern] (..., ...)
# 28| getPattern: [DestructuredLhsExpr] (..., ...)
# 28| getElement: [LocalVariableAccess] key
# 28| getElement: [LocalVariableAccess] value
# 28| getValue: [HashLiteral] {...}
@@ -2367,7 +2367,7 @@ params/params.rb:
# 14| getAnOperand/getLeftOperand/getReceiver: [LocalVariableAccess] foo
# 14| getAnOperand/getArgument/getRightOperand: [LocalVariableAccess] bar
# 17| getStmt: [Method] destructured_method_param
# 17| getParameter: [TuplePatternParameter] (..., ...)
# 17| getParameter: [DestructuredParameter] (..., ...)
# 17| getElement: [LocalVariableAccess] a
# 17| getElement: [LocalVariableAccess] b
# 17| getElement: [LocalVariableAccess] c
@@ -2377,7 +2377,7 @@ params/params.rb:
# 22| getStmt: [MethodCall] call to each
# 22| getReceiver: [LocalVariableAccess] array
# 22| getBlock: [BraceBlock] { ... }
# 22| getParameter: [TuplePatternParameter] (..., ...)
# 22| getParameter: [DestructuredParameter] (..., ...)
# 22| getElement: [LocalVariableAccess] a
# 22| getElement: [LocalVariableAccess] b
# 22| getStmt: [MethodCall] call to puts
@@ -2388,10 +2388,10 @@ params/params.rb:
# 25| getStmt: [AssignExpr] ... = ...
# 25| getAnOperand/getLeftOperand: [LocalVariableAccess] sum_four_values
# 25| getAnOperand/getRightOperand: [Lambda] -> { ... }
# 25| getParameter: [TuplePatternParameter] (..., ...)
# 25| getParameter: [DestructuredParameter] (..., ...)
# 25| getElement: [LocalVariableAccess] first
# 25| getElement: [LocalVariableAccess] second
# 25| getParameter: [TuplePatternParameter] (..., ...)
# 25| getParameter: [DestructuredParameter] (..., ...)
# 25| getElement: [LocalVariableAccess] third
# 25| getElement: [LocalVariableAccess] fourth
# 26| getStmt: [AddExpr] ... + ...

6
ruby/ql/test/library-tests/ast/AstDesugar.expected
View File

@@ -245,7 +245,7 @@ calls/calls.rb:
# 340| getAnOperand/getRightOperand: [MethodCall] call to []
# 340| getArgument: [IntegerLiteral] 2
# 340| getReceiver: [LocalVariableAccess] __synth__0__1
# 340| getLeftOperand: [TuplePattern] (..., ...)
# 340| getAnOperand/getLeftOperand: [DestructuredLhsExpr] (..., ...)
# 341| getStmt: [MethodCall] call to foo
# 341| getReceiver: [Self, SelfVariableAccess] self
# 341| getArgument: [LocalVariableAccess] x
@@ -477,7 +477,7 @@ control/loops.rb:
# 22| getAnOperand/getRightOperand: [MethodCall] call to []
# 22| getArgument: [IntegerLiteral] 1
# 22| getReceiver: [LocalVariableAccess] __synth__0__1
# 22| getLeftOperand: [TuplePattern] (..., ...)
# 22| getAnOperand/getLeftOperand: [DestructuredLhsExpr] (..., ...)
# 23| getStmt: [AssignAddExpr] ... += ...
# 23| getDesugared: [AssignExpr] ... = ...
# 23| getAnOperand/getLeftOperand: [LocalVariableAccess] sum
@@ -518,7 +518,7 @@ control/loops.rb:
# 28| getAnOperand/getRightOperand: [MethodCall] call to []
# 28| getArgument: [IntegerLiteral] 1
# 28| getReceiver: [LocalVariableAccess] __synth__0__1
# 28| getLeftOperand: [TuplePattern] (..., ...)
# 28| getAnOperand/getLeftOperand: [DestructuredLhsExpr] (..., ...)
# 29| getStmt: [AssignAddExpr] ... += ...
# 29| getDesugared: [AssignExpr] ... = ...
# 29| getAnOperand/getLeftOperand: [LocalVariableAccess] sum

4
ruby/ql/test/library-tests/ast/control/Loop.ql
View File

@@ -13,13 +13,13 @@ query predicate conditionalLoops(
cond = l.getCondition()
}
query predicate forExprs(ForExpr f, Pattern p, StmtSequence body, int i, Stmt bodyChild) {
query predicate forExprs(ForExpr f, LhsExpr p, StmtSequence body, int i, Stmt bodyChild) {
p = f.getPattern() and
body = f.getBody() and
bodyChild = body.getStmt(i)
}
query predicate forExprsTuplePatterns(ForExpr f, TuplePattern tp, int i, Pattern cp) {
query predicate forExprsTuplePatterns(ForExpr f, DestructuredLhsExpr tp, int i, Expr cp) {
tp = f.getPattern() and
cp = tp.getElement(i)
}

16
ruby/ql/test/library-tests/ast/params/params.expected
View File

@@ -73,7 +73,7 @@ paramsInMethods
| params.rb:4:1:5:3 | identifier_method_params | 0 | params.rb:4:30:4:32 | foo | SimpleParameter |
| params.rb:4:1:5:3 | identifier_method_params | 1 | params.rb:4:35:4:37 | bar | SimpleParameter |
| params.rb:4:1:5:3 | identifier_method_params | 2 | params.rb:4:40:4:42 | baz | SimpleParameter |
| params.rb:17:1:18:3 | destructured_method_param | 0 | params.rb:17:31:17:39 | (..., ...) | TuplePatternParameter |
| params.rb:17:1:18:3 | destructured_method_param | 0 | params.rb:17:31:17:39 | (..., ...) | DestructuredParameter |
| params.rb:30:1:31:3 | method_with_splat | 0 | params.rb:30:23:30:28 | wibble | SimpleParameter |
| params.rb:30:1:31:3 | method_with_splat | 1 | params.rb:30:31:30:36 | *splat | SplatParameter |
| params.rb:30:1:31:3 | method_with_splat | 2 | params.rb:30:39:30:52 | **double_splat | HashSplatParameter |
@@ -90,7 +90,7 @@ paramsInMethods
paramsInBlocks
| params.rb:9:11:11:3 | do ... end | 0 | params.rb:9:15:9:17 | key | SimpleParameter |
| params.rb:9:11:11:3 | do ... end | 1 | params.rb:9:20:9:24 | value | SimpleParameter |
| params.rb:22:12:22:32 | { ... } | 0 | params.rb:22:15:22:20 | (..., ...) | TuplePatternParameter |
| params.rb:22:12:22:32 | { ... } | 0 | params.rb:22:15:22:20 | (..., ...) | DestructuredParameter |
| params.rb:34:12:35:3 | do ... end | 0 | params.rb:34:16:34:18 | val | SimpleParameter |
| params.rb:34:12:35:3 | do ... end | 1 | params.rb:34:21:34:26 | *splat | SplatParameter |
| params.rb:34:12:35:3 | do ... end | 2 | params.rb:34:29:34:42 | **double_splat | HashSplatParameter |
@@ -103,8 +103,8 @@ paramsInBlocks
paramsInLambdas
| params.rb:14:7:14:33 | -> { ... } | 0 | params.rb:14:11:14:13 | foo | SimpleParameter |
| params.rb:14:7:14:33 | -> { ... } | 1 | params.rb:14:16:14:18 | bar | SimpleParameter |
| params.rb:25:19:27:1 | -> { ... } | 0 | params.rb:25:23:25:37 | (..., ...) | TuplePatternParameter |
| params.rb:25:19:27:1 | -> { ... } | 1 | params.rb:25:40:25:54 | (..., ...) | TuplePatternParameter |
| params.rb:25:19:27:1 | -> { ... } | 0 | params.rb:25:23:25:37 | (..., ...) | DestructuredParameter |
| params.rb:25:19:27:1 | -> { ... } | 1 | params.rb:25:40:25:54 | (..., ...) | DestructuredParameter |
| params.rb:38:22:38:47 | -> { ... } | 0 | params.rb:38:26:38:26 | x | SimpleParameter |
| params.rb:38:22:38:47 | -> { ... } | 1 | params.rb:38:29:38:33 | *blah | SplatParameter |
| params.rb:38:22:38:47 | -> { ... } | 2 | params.rb:38:36:38:43 | **wibble | HashSplatParameter |
@@ -122,10 +122,10 @@ params
| params.rb:9:20:9:24 | value | 1 | SimpleParameter |
| params.rb:14:11:14:13 | foo | 0 | SimpleParameter |
| params.rb:14:16:14:18 | bar | 1 | SimpleParameter |
| params.rb:17:31:17:39 | (..., ...) | 0 | TuplePatternParameter |
| params.rb:22:15:22:20 | (..., ...) | 0 | TuplePatternParameter |
| params.rb:25:23:25:37 | (..., ...) | 0 | TuplePatternParameter |
| params.rb:25:40:25:54 | (..., ...) | 1 | TuplePatternParameter |
| params.rb:17:31:17:39 | (..., ...) | 0 | DestructuredParameter |
| params.rb:22:15:22:20 | (..., ...) | 0 | DestructuredParameter |
| params.rb:25:23:25:37 | (..., ...) | 0 | DestructuredParameter |
| params.rb:25:40:25:54 | (..., ...) | 1 | DestructuredParameter |
| params.rb:30:23:30:28 | wibble | 0 | SimpleParameter |
| params.rb:30:31:30:36 | *splat | 1 | SplatParameter |
| params.rb:30:39:30:52 | **double_splat | 2 | HashSplatParameter |

2
ruby/ql/test/library-tests/ast/params/params.ql
View File

@@ -6,7 +6,7 @@ query predicate idParams(NamedParameter np, string name) { name = np.getName() }
query predicate blockParams(BlockParameter bp, string name) { name = bp.getName() }
query predicate patternParams(TuplePatternParameter tpp, Pattern child, int childIndex) {
query predicate patternParams(DestructuredParameter tpp, AstNode child, int childIndex) {
tpp.getElement(childIndex) = child
}

18
ruby/ql/test/library-tests/controlflow/graph/Cfg.expected
View File

@@ -1941,12 +1941,12 @@ cfg.rb:
# 62| call to []
#-----| -> * ...
# 62| ...
#-----| -> ...
# 62| 1
#-----| -> call to []
# 62| ...
#-----| -> ...
# 62| __synth__0
#-----| -> 1
@@ -3626,12 +3626,12 @@ desugar.rb:
# 22| call to []
#-----| -> ... = ...
# 22| ...
#-----| -> ...
# 22| -1
#-----| -> call to []
# 22| ...
#-----| -> ...
# 22| __synth__0
#-----| -> -1
@@ -3706,12 +3706,12 @@ desugar.rb:
# 26| call to []
#-----| -> * ...
# 26| ...
#-----| -> ...
# 26| 1
#-----| -> call to []
# 26| ...
#-----| -> ...
# 26| __synth__0
#-----| -> 1