diff options
Diffstat (limited to 'src/analysis')
-rw-r--r-- | src/analysis/analysis.cpp | 12 | ||||
-rw-r--r-- | src/analysis/statement.cpp | 2 |
2 files changed, 12 insertions, 2 deletions
diff --git a/src/analysis/analysis.cpp b/src/analysis/analysis.cpp index eb69f4d..011fbf1 100644 --- a/src/analysis/analysis.cpp +++ b/src/analysis/analysis.cpp @@ -55,6 +55,14 @@ void walkTree(Node *node, const WalkItem &wi, WalkItem &wo) return; WalkItem wi2 = wi; + FOR_EACH (std::set<std::string>::const_iterator, it, wi2.removeNullVars) + { + // found var for deletion + if (wi2.checkNullVars.find(*it) != wi2.checkNullVars.end()) + { + wi2.checkNullVars.erase(*it); + } + } analyseNode(node, wi2, wo); if (wo.stopWalking) @@ -66,10 +74,11 @@ void walkTree(Node *node, const WalkItem &wi, WalkItem &wo) WalkItem wo2 = wo; FOR_EACH (std::vector<Node*>::iterator, it, node->childs) { - wi2 = wi; walkTree(*it, wi2, wo2); + wi2.removeNullVars = wo2.removeNullVars; wo2.stopWalking = false; } + wo.removeNullVars = wi2.removeNullVars; } int findBackLocation(Node *node) @@ -103,6 +112,7 @@ void analyseNode(Node *node, const WalkItem &wi, WalkItem &wo) } wo = wi; + // searching function declaration switch (node->nodeType) { diff --git a/src/analysis/statement.cpp b/src/analysis/statement.cpp index 0a1be70..a585adb 100644 --- a/src/analysis/statement.cpp +++ b/src/analysis/statement.cpp @@ -73,7 +73,7 @@ void analyseIfStmt(IfStmtNode *node, const WalkItem &wi, WalkItem &wo) walkTree(node->elseNode, wi2, wo); wo.stopWalking = true; - Log::log("add removeNullVars: %s\n", node1->label.c_str()); + //Log::log("add removeNullVars: %s\n", node1->label.c_str()); // add variable for ignore for all parent nodes except special like IF_STMT wo.removeNullVars.insert(node1->label); wo.checkNullVars.erase(node1->label); |