Move collection manipulation functions into separate file.

1 files changed, 60 insertions, 0 deletions

diff --git a/src/analysis/collections.h b/src/analysis/collections.h
new file mode 100644
index 0000000..d8cdb9e
--- /dev/null
+++ b/src/analysis/collections.h
@@ -0,0 +1,60 @@
+/*
+ *  Copyright (C) 2015  Andrei Karas
+ *
+ *  This file is part of Paranoid null checker.
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 3 of the License, or
+ *  any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef ANALYSIS_COLLECTIONS_H
+#define ANALYSIS_COLLECTIONS_H
+
+#include "includes.h"
+
+#include <set>
+#include <string>
+
+struct Node;
+struct WalkItem;
+
+namespace Analysis
+{
+    void addNeedCheckNullVars(WalkItem &wi,
+                              WalkItem &wo);
+
+    void addNullVar(WalkItem &wi,
+                    const std::string &var);
+
+    void addLinkedVar(WalkItem &wi,
+                      std::string parent,
+                      const std::string &var);
+
+    void removeNeedCheckNullVar(WalkItem &wi, std::string str);
+
+    void removeNeedCheckNullVarsSetAll(WalkItem &wi,
+                                       std::set<std::string> &vars);
+
+    void removeNeedCheckNullVarsSet(WalkItem &wi,
+                                    std::set<std::string> &vars);
+
+    void mergeNullChecked(WalkItem &wi1, WalkItem &wi2);
+
+    void mergeNonNullChecked(WalkItem &wi1, WalkItem &wi2);
+
+    void intersectNullChecked(WalkItem &wi, WalkItem &wi1, WalkItem &wi2);
+
+    void intersectNonNullChecked(WalkItem &wi, WalkItem &wi1, WalkItem &wi2);
+}
+
+#endif // ANALYSIS_COLLECTIONS_H