add rule for checking include file dirs.

4 files changed, 77 insertions, 0 deletions

diff --git a/src/Makefile.am b/src/Makefile.am
index 13592ca..4bcbe76 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -21,6 +21,7 @@ mplint_SOURCES = \
     rules/debug.cpp \
     rules/dump.cpp \
     rules/final.cpp \
+    rules/include.cpp \
     rules/license.cpp
 
 # set the include path found by configure
diff --git a/src/rules/include.cpp b/src/rules/include.cpp
new file mode 100644
index 0000000..347bf58
--- /dev/null
+++ b/src/rules/include.cpp
@@ -0,0 +1,64 @@
+/*
+ *  The ManaPlus Client
+ *  Copyright (C) 2014  The ManaPlus Developers
+ *
+ *  This file is part of The ManaPlus Client.
+ *
+ *  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 "template.hpp"
+
+registerRuleExt(include, "008", "(.+)[.](cpp|h)")
+
+startRule(include)
+{
+}
+
+endRule(include)
+{
+}
+
+parseLineRule(include)
+{
+    std::string data0 = data;
+    trim(data);
+    if (data == "#include \"config.h\"")
+        return;
+
+    if (findCutFirst(data, "#include \""))
+    {
+        if (findCutLast(data, "\""))
+        {
+            if (!fileExists(rootDir + data))
+            {
+                print("Wrong include " + data0 + ". "
+                    "Probably you should use path from src dir,"
+                    " or use #include <file.ext>");
+            }
+        }
+    }
+    else if (findCutFirst(data, "#include <"))
+    {
+        if (findCutLast(data, ">"))
+        {
+            if (fileExists(rootDir + data))
+            {
+                print("Wrong include " + data0 + ". "
+                    "Found local file with same name.");
+            }
+        }
+    }
+}
+
diff --git a/src/stringutils.cpp b/src/stringutils.cpp
index d750165..1f5ff47 100644
--- a/src/stringutils.cpp
+++ b/src/stringutils.cpp
@@ -31,6 +31,8 @@
 #include <list>
 #include <regex>
 
+#include <sys/stat.h>
+
 std::string &trim(std::string &str)
 {
     size_t pos = str.find_last_not_of(' ');
@@ -711,3 +713,11 @@ bool isMatch(const std::string &str, const std::string &exp)
     std::regex regExp(exp);
     return std::regex_match(str, regExp);
 }
+
+bool fileExists(const std::string &name)
+{
+    struct stat statbuf;
+    if (stat(name.c_str(), &statbuf))
+        return false;
+    return true;
+}
diff --git a/src/stringutils.h b/src/stringutils.h
index 817114e..3cbcdb9 100644
--- a/src/stringutils.h
+++ b/src/stringutils.h
@@ -239,4 +239,6 @@ void secureChatCommand(std::string &str);
 
 bool isMatch(const std::string &str, const std::string &exp);
 
+bool fileExists(const std::string &name);
+
 #endif  // STRINGUTILS_H