mirrors/cdt
1
0
Fork 0
mirror of https://github.com/eclipse-cdt/cdt synced 2025-06-06 17:26:01 +02:00
Code Issues Wiki Activity

- added cople more c stmt to cfg builder

Browse source
This commit is contained in:
Alena Laskavaia 2010-04-17 02:28:32 +00:00
parent 5a5d22c50d
commit d540bb4801
1 changed files with 21 additions and 7 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

22
codan/org.eclipse.cdt.codan.core.cxx/src/org/eclipse/cdt/codan/core/cxx/internal/model/cfg/ControlFlowGraphBuilder.java
View file

@ -39,10 +39,13 @@ import org.eclipse.cdt.core.dom.ast.IASTGotoStatement;
import org.eclipse.cdt.core.dom.ast.IASTIfStatement;
import org.eclipse.cdt.core.dom.ast.IASTLabelStatement;
import org.eclipse.cdt.core.dom.ast.IASTNode;
import org.eclipse.cdt.core.dom.ast.IASTNullStatement;
import org.eclipse.cdt.core.dom.ast.IASTProblemStatement;
import org.eclipse.cdt.core.dom.ast.IASTReturnStatement;
import org.eclipse.cdt.core.dom.ast.IASTStatement;
import org.eclipse.cdt.core.dom.ast.IASTSwitchStatement;
import org.eclipse.cdt.core.dom.ast.IASTWhileStatement;
import org.eclipse.cdt.internal.core.dom.parser.IASTAmbiguousStatement;
/**
* TODO: add description
@ -91,7 +94,8 @@ public class ControlFlowGraphBuilder {
prev = last;
}
} else if (body instanceof IASTExpressionStatement
|| body instanceof IASTDeclarationStatement) {
|| body instanceof IASTDeclarationStatement
|| body instanceof IASTNullStatement) {
CxxPlainNode node = factory.createPlainNode(body);
addOutgoing(prev, node);
return node;
@ -147,6 +151,16 @@ public class ControlFlowGraphBuilder {
((JumpNode) gotoNode).setJump(conn, labNode != null);
addOutgoing(prev, gotoNode);
return gotoNode;
} else if (body instanceof IASTProblemStatement) {
System.err.println("problem");
CxxPlainNode node = factory.createPlainNode(body);
addOutgoing(prev, node);
return node;
} else if (body instanceof IASTAmbiguousStatement) {
System.err.println("amb");
} else {
System.err.println("unknown statement for cfg: "+body);
}
return prev;
}
@ -158,7 +172,8 @@ public class ControlFlowGraphBuilder {
*/
protected IConnectorNode createLabelNodes(IBasicBlock prev, String labelName) {
IBranchNode branch = factory.createBranchNode(labelName);
if (prev!=null) addOutgoing(prev, branch);
if (prev != null)
addOutgoing(prev, branch);
labels.put(labelName, branch);
IConnectorNode conn = factory.createConnectorNode();
addOutgoing(branch, conn);
@ -221,8 +236,7 @@ public class ControlFlowGraphBuilder {
IASTCaseStatement caseSt = (IASTCaseStatement) elem;
}
if (elem instanceof IASTDefaultStatement) {
IBranchNode lbl = factory
.createBranchNode(IBranchNode.DEFAULT);
IBranchNode lbl = factory.createBranchNode(IBranchNode.DEFAULT);
if (!(prev instanceof IExitNode) && prev != switchNode)
addOutgoing(prev, lbl);
addOutgoing(switchNode, lbl);