forked from rose-compiler/rose
-
Notifications
You must be signed in to change notification settings - Fork 0
/
combinedTraversals.C
50 lines (42 loc) · 1.8 KB
/
combinedTraversals.C
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
#include <rose.h>
class NodeTypeCounter: public AstSimpleProcessing {
public:
NodeTypeCounter(enum VariantT variant, std::string typeName)
: myVariant(variant), typeName(typeName), count(0) {
}
protected:
virtual void visit(SgNode *node) {
if (node->variantT() == myVariant) {
std::cout << "Found " << typeName << std::endl;
count++;
}
}
virtual void atTraversalEnd() {
std::cout << typeName << " total: " << count << std::endl;
}
private:
enum VariantT myVariant;
std::string typeName;
unsigned int count;
};
int main(int argc, char **argv) {
// Initialize and check compatibility. See Rose::initialize
ROSE_INITIALIZE;
SgProject *project = frontend(argc, argv);
std::cout << "sequential execution of traversals" << std::endl;
NodeTypeCounter forStatementCounter(V_SgForStatement, "for loop");
NodeTypeCounter intValueCounter(V_SgIntVal, "int constant");
NodeTypeCounter varDeclCounter(V_SgVariableDeclaration, "variable declaration");
// three calls to traverse, executed sequentially
forStatementCounter.traverseInputFiles(project, preorder);
intValueCounter.traverseInputFiles(project, preorder);
varDeclCounter.traverseInputFiles(project, preorder);
std::cout << std::endl;
std::cout << "combined execution of traversals" << std::endl;
AstCombinedSimpleProcessing combinedTraversal;
combinedTraversal.addTraversal(new NodeTypeCounter(V_SgForStatement, "for loop"));
combinedTraversal.addTraversal(new NodeTypeCounter(V_SgIntVal, "int constant"));
combinedTraversal.addTraversal(new NodeTypeCounter(V_SgVariableDeclaration, "variable declaration"));
// one call to traverse, execution is interleaved
combinedTraversal.traverseInputFiles(project, preorder);
}