Add plugin parameters *-specialdump=filename for dump only this file AST tree.

3 files changed, 25 insertions, 0 deletions

diff --git a/src/command.h b/src/command.h
index 7fb7386..1ba0e2b 100644
--- a/src/command.h
+++ b/src/command.h
@@ -23,6 +23,8 @@
 #define checkCommand(val) ((command & Command::val) == Command::val)
 #define disableCommand(val) command = static_cast<Command>(static_cast<int>( \
     command | Command::val) ^ static_cast<int>(Command::val))
+#define enableCommand(val) command = static_cast<Command>(static_cast<int>( \
+    command | Command::val))
 
 enum Command : int
 {
@@ -38,5 +40,6 @@ enum Command : int
 };
 
 extern Command command;
+extern std::string dumpFile;
 
 #endif  // COMMAND_H
diff --git a/src/parsers/decl/function_decl.cpp b/src/parsers/decl/function_decl.cpp
index f8a5579..3bd774d 100644
--- a/src/parsers/decl/function_decl.cpp
+++ b/src/parsers/decl/function_decl.cpp
@@ -19,6 +19,8 @@
 
 #include "includes/parserincludes.h"
 
+#include "command.h"
+
 parserDefine(FunctionDecl);
 
 #include "parsers/base/decl.h"
@@ -35,6 +37,15 @@ void parseFunctionDeclNode(FunctionDeclNode *node)
     fillLocation(node);
     fillDeclLabel(node);
 
+    bool spoofCommand(false);
+    Command oldCommand = command;
+    if (!node->parent && !dumpFile.empty() && node->file == dumpFile)
+    {
+        spoofCommand = true;
+        enableCommand(Dump);
+        Log::log("start dump\n");
+    }
+
     Log::dump(node);
 
     fillDeclAutoGenerated(node);
@@ -79,6 +90,12 @@ void parseFunctionDeclNode(FunctionDeclNode *node)
         node,
         DECL_FUNCTION_SPECIFIC_OPTIMIZATION(node->gccNode),
         "optiomisations");
+
+    if (spoofCommand)
+    {
+        command = oldCommand;
+        Log::log("end dump\n");
+    }
 }
 
 }
diff --git a/src/plugin.cpp b/src/plugin.cpp
index a4f7b66..27b6d18 100644
--- a/src/plugin.cpp
+++ b/src/plugin.cpp
@@ -39,6 +39,7 @@ struct Node;
 Command command = Command::DetectNullPointers;
 std::map<tree, Node*> foundNodesMap;
 std::map<Node*, Node*> updateNodesMap;
+std::string dumpFile;
 
 // copy/paste from plugin.h look like again guard header issue.
 extern void register_attribute (const struct attribute_spec *attr);
@@ -139,6 +140,10 @@ int plugin_init (struct plugin_name_args *plugin_info,
                 return 0;
             }
         }
+        if (!strcmp (argv[f].key, "specialdump"))
+        {
+            dumpFile = argv[f].value;
+        }
     }
 
     register_callback(plugin_info->base_name,