Add parsing INTEGER_CST node.

Also add function for convertng int to string.

7 files changed, 180 insertions, 2 deletions

diff --git a/src/Makefile.am b/src/Makefile.am
index 6475cf4..f5d1f36 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -1,11 +1,13 @@
 AUTOMAKE_OPTIONS = subdir-objects
 
-SRC = nodes/base/declnode.h \
+SRC = nodes/base/cstnode.h \
+      nodes/base/declnode.h \
       nodes/base/node.h \
       nodes/base/typenode.h \
       nodes/functiondeclnode.h \
       nodes/functiontypenode.h \
       nodes/identifiernode.h \
+      nodes/integercstnode.h \
       nodes/parmdeclnode.h \
       nodes/resultdeclnode.h \
       nodes/treelistnode.h \
@@ -16,6 +18,7 @@ SRC = nodes/base/declnode.h \
       parsers/generic.cpp \
       parsers/generic.h \
       parsers/identifier_node.cpp \
+      parsers/integer_cst.cpp \
       parsers/parserincludes.h \
       parsers/result_decl.cpp \
       parsers/tree_list.cpp \
@@ -29,7 +32,10 @@ SRC = nodes/base/declnode.h \
       localconsts.h \
       logger.cpp \
       logger.h \
-      plugin.cpp
+      plugin.cpp \
+      stringutils.cpp \
+      stringutils.h
+
 CXX := g++
 
 # in future need remove -Wno-switch
diff --git a/src/nodes/base/cstnode.h b/src/nodes/base/cstnode.h
new file mode 100644
index 0000000..e05981f
--- /dev/null
+++ b/src/nodes/base/cstnode.h
@@ -0,0 +1,33 @@
+/*
+ *  Copyright (C) 2015  Andrei Karas
+ *
+ *  This file is part of AstDumper.
+ *
+ *  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 NODES_BASE_CSTNODE_H
+#define NODES_BASE_CSTNODE_H
+
+#include "nodes/base/node.h"
+
+struct CstNode : public Node
+{
+    CstNode() :
+        Node()
+    {
+    }
+};
+
+#endif // NODES_BASE_CSTNODE_H
diff --git a/src/nodes/integercstnode.h b/src/nodes/integercstnode.h
new file mode 100644
index 0000000..ca5d71c
--- /dev/null
+++ b/src/nodes/integercstnode.h
@@ -0,0 +1,33 @@
+/*
+ *  Copyright (C) 2015  Andrei Karas
+ *
+ *  This file is part of AstDumper.
+ *
+ *  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 NODES_BASE_INTEGERCSTNODE_H
+#define NODES_BASE_INTEGERCSTNODE_H
+
+#include "nodes/base/cstnode.h"
+
+struct IntegerCstNode : public CstNode
+{
+    IntegerCstNode() :
+        CstNode()
+    {
+    }
+};
+
+#endif // NODES_BASE_INTEGERCSTNODE_H
diff --git a/src/parsers/generic.cpp b/src/parsers/generic.cpp
index 184cd40..1cf74b4 100644
--- a/src/parsers/generic.cpp
+++ b/src/parsers/generic.cpp
@@ -24,6 +24,7 @@
 #include "nodes/voidtypenode.h"
 #include "nodes/typedeclnode.h"
 #include "nodes/identifiernode.h"
+#include "nodes/integercstnode.h"
 
 #include "parsers/parserincludes.h"
 
@@ -34,6 +35,7 @@ parserDefine(VoidType);
 parserDefine(TypeDecl);
 parserDefine(TreeList);
 parserDefine(Identifier);
+parserDefine(IntegerCst);
 
 #include "localconsts.h"
 
@@ -81,6 +83,7 @@ Node *createParseNode(Node *parent,
         createNodeType(VOID_TYPE, VoidTypeNode);
         createNodeType(TREE_LIST, TreeListNode);
         createNodeType(IDENTIFIER_NODE, IdentifierNode);
+        createNodeType(INTEGER_CST, IntegerCstNode);
         default:
             Log::log(parent,
                 1,
@@ -115,6 +118,7 @@ Node *createParseNode(Node *parent,
             parseNodeType(VOID_TYPE, VoidType);
             parseNodeType(TREE_LIST, TreeList);
             parseNodeType(IDENTIFIER_NODE, Identifier);
+            parseNodeType(INTEGER_CST, IntegerCst);
             default:
                 break;
         }
diff --git a/src/parsers/integer_cst.cpp b/src/parsers/integer_cst.cpp
new file mode 100644
index 0000000..812c0dc
--- /dev/null
+++ b/src/parsers/integer_cst.cpp
@@ -0,0 +1,45 @@
+/*
+ *  Copyright (C) 2015  Andrei Karas
+ *
+ *  This file is part of AstDumper.
+ *
+ *  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/>.
+ */
+
+#include "parsers/parserincludes.h"
+
+#include "stringutils.h"
+
+parserDefine(IntegerCst);
+
+#include "parsers/base/type.h"
+
+#include "nodes/integercstnode.h"
+
+#include <stdio.h>
+#include <stdlib.h>
+
+namespace Generic
+{
+
+void parseIntegerCstNode(IntegerCstNode *node)
+{
+    fillType(node);
+    if (tree_int_cst_sgn(node->gccNode) < 0)
+        node->label = "-";
+    node->label.append(toString(tree_to_shwi(node->gccNode)));
+    Log::log(node);
+}
+
+}
diff --git a/src/stringutils.cpp b/src/stringutils.cpp
new file mode 100644
index 0000000..df5adbb
--- /dev/null
+++ b/src/stringutils.cpp
@@ -0,0 +1,30 @@
+/*
+ *  Copyright (C) 2015  Andrei Karas
+ *
+ *  This file is part of AstDumper.
+ *
+ *  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/>.
+ */
+
+#include "stringutils.h"
+
+#include "localconsts.h"
+
+std::string toString(const int num)
+{
+    static char str[100];
+    snprintf(str, sizeof(str), "%u", num);
+    str[99] = 0;
+    return str;
+}
diff --git a/src/stringutils.h b/src/stringutils.h
new file mode 100644
index 0000000..58a4e5e
--- /dev/null
+++ b/src/stringutils.h
@@ -0,0 +1,27 @@
+/*
+ *  Copyright (C) 2015  Andrei Karas
+ *
+ *  This file is part of AstDumper.
+ *
+ *  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 STRINGUTILS_H
+#define STRINGUTILS_H
+
+#include <string>
+
+std::string toString(const int num);
+
+#endif  // STRINGUTILS_H