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JastAdd
Reusable Analysis
Commits
62207526
Commit
62207526
authored
5 years ago
by
Johannes Mey
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add extendj analysis
parent
5e085bce
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scope4j/src/main/jastadd/ProgramToScopeTree.jrag
+1
-30
1 addition, 30 deletions
scope4j/src/main/jastadd/ProgramToScopeTree.jrag
scope4j/src/main/java/org/extendj/ScopeAnalysis.java
+8
-0
8 additions, 0 deletions
scope4j/src/main/java/org/extendj/ScopeAnalysis.java
with
9 additions
and
30 deletions
scope4j/src/main/jastadd/ProgramToScopeTree.jrag
+
1
−
30
View file @
62207526
...
...
@@ -16,9 +16,6 @@ aspect ProgramToScopeTree {
// collect all scopes
TypeDecl contributes scope() to ASTNode.scope() for containingScope();
Block contributes scope() to ASTNode.scope() for containingScope();
// Block contributes scope() when isScope() to ASTNode.scope() for containingScope();
// MethodDecl contributes scope() to ASTNode.scope() for containingScope();
// ConstructorDecl contributes scope() to ASTNode.scope() for containingScope();
// collect all elements
Declarator contributes asDeclaration() to ASTNode.scope() for containingScope();
...
...
@@ -29,34 +26,18 @@ aspect ProgramToScopeTree {
throw new RuntimeException("unable to create a scope for type " + getClass().getSimpleName());
}
// TypeDecl is a scope
syn lazy TypeDeclScope TypeDecl.asScope() {
TypeDeclScope scope = new TypeDeclScope();
scope.setTypeDecl(this);
return scope;
}
// Block can be a scope
syn lazy BlockScope Block.asScope() {
BlockScope scope = new BlockScope();
scope.setBlock(this);
return scope;
}
// // MethodDecl is a scope
// syn lazy MethodDeclScope MethodDecl.asScope() {
// MethodDeclScope scope = new MethodDeclScope();
// scope.setMethodDecl(this);
// return scope;
// }
// // ConstructorDecl is a scope
// syn lazy ConstructorDeclScope ConstructorDecl.asScope() {
// ConstructorDeclScope scope = new ConstructorDeclScope();
// scope.setConstructorDecl(this);
// return scope;
// }
syn lazy JavaDeclaration Declarator.asDeclaration() {
JavaDeclaration decl = new JavaDeclaration(getID());
decl.setDeclarator(this);
...
...
@@ -69,25 +50,15 @@ aspect ProgramToScopeTree {
return decl;
}
}
aspect ScopeGenerationAttributes {
// /** determine if a block is a scope (which is not the case if it is directly contained in a scope) */
// syn boolean Block.isScope() {
// ASTNode parent = getParent();
// if (parent instanceof List || parent instanceof Opt) parent = parent.getParent();
// return !(parent instanceof MethodDecl || parent instanceof ConstructorDecl);
// }
/** determine the scope an AST element is contained in */
inh lazy ASTNode ASTNode.containingScope();
eq Program.getChild().containingScope() = this;
eq TypeDecl.getChild().containingScope() = this;
eq Block.getChild().containingScope() = this; //isScope() ? this : containingScope();
// eq MethodDecl.getChild().containingScope() = this;
// eq ConstructorDecl.getChild().containingScope() = this;
eq Block.getChild().containingScope() = this;
/** determine the scope an AST element belongs to (but is not technically contained in) */
inh ASTNode ParameterDeclaration.succeedingScope();
...
...
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scope4j/src/main/java/org/extendj/ScopeAnalysis.java
+
8
−
0
View file @
62207526
...
...
@@ -49,6 +49,14 @@ public class ScopeAnalysis extends Frontend {
scopeTree
.
printAST
();
System
.
out
.
println
(
"\nExtendJ found the following problems:"
);
for
(
CompilationUnit
unit
:
program
.
getCompilationUnitList
())
{
for
(
Problem
problem:
unit
.
problems
())
{
System
.
out
.
println
(
problem
);
}
}
System
.
out
.
println
(
"\n"
);
long
startAnalysisTime
=
System
.
nanoTime
();
Set
<
VariableShadowFinding
>
findings
=
scopeTree
.
variableShadowings
();
...
...
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