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Restore asStmt, asExpr and asCall to Node

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It doesn't really make sense to define them in terms of dispatch.
This commit is contained in:
Owen Mansel-Chan
2024-12-12 12:30:01 +00:00
parent aaa4361120
commit 8e11789186
1 changed files with 6 additions and 11 deletions
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17
java/ql/lib/semmle/code/java/ControlFlowGraph.qll
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@@ -129,13 +129,16 @@ module ControlFlow {
Callable getEnclosingCallable() { none() }
/** Gets the statement this `Node` corresponds to, if any. */
Stmt asStmt() { none() }
Stmt asStmt() { this = TStmtNode(result) }
/** Gets the expression this `Node` corresponds to, if any. */
Expr asExpr() { none() }
Expr asExpr() { this = TExprNode(result) }
/** Gets the call this `Node` corresponds to, if any. */
Call asCall() { none() }
Call asCall() {
result = this.asExpr() or
result = this.asStmt()
}
/** Gets a textual representation of this element. */
string toString() { none() }
@@ -159,10 +162,6 @@ module ControlFlow {
override Callable getEnclosingCallable() { result = e.getEnclosingCallable() }
override Expr asExpr() { result = e }
override Call asCall() { result = e }
override ExprParent getAstNode() { result = e }
/** Gets a textual representation of this element. */
@@ -182,10 +181,6 @@ module ControlFlow {
override Callable getEnclosingCallable() { result = s.getEnclosingCallable() }
override Stmt asStmt() { result = s }
override Call asCall() { result = s }
override ExprParent getAstNode() { result = s }
override string toString() { result = s.toString() }