From 8072f8721975f606a457aee18927e31fd0d0f778 Mon Sep 17 00:00:00 2001
From: satoren <satoreyo@hotmail.com>
Date: Fri, 26 Feb 2016 17:30:56 +0900
Subject: [PATCH] add script for generate of one header file

---
 utils/Makefile               |  3 +++
 utils/generate_one_header.py | 26 ++++++++++++++++++++++++++
 2 files changed, 29 insertions(+)
 create mode 100644 utils/generate_one_header.py

diff --git a/utils/Makefile b/utils/Makefile
index aabd9207..3301ef1b 100644
--- a/utils/Makefile
+++ b/utils/Makefile
@@ -5,6 +5,9 @@ gen_push_tuple: push_tuple_generator.py
 
 gen_ref_tuple: ref_tuple_generator.py
 	python ref_tuple_generator.py > ../include/kaguya/gen/ref_tuple.inl
+    
+one_header_file: generate_one_header.py
+	python generate_one_header.py > ../kaguya.hpp
 
 clean:
 
diff --git a/utils/generate_one_header.py b/utils/generate_one_header.py
new file mode 100644
index 00000000..16d64e28
--- /dev/null
+++ b/utils/generate_one_header.py
@@ -0,0 +1,26 @@
+
+import os
+import sys
+import re
+
+def inner_include_path(line):
+    m = re.search('#include\s\"(?P<headername>.*)\"',line)
+    if m:
+        return m.group('headername')
+    return None;
+    
+def parseheader(out,filepath,basedir,onceincludedfiles):
+    
+    for line in open(os.path.join(basedir,filepath), 'r'):
+        if line.find('#pragma once') != -1:
+            onceincludedfiles.append(os.path.join(basedir,filepath))
+        path = inner_include_path(line)
+        if path:
+            if not os.path.join(basedir,path) in onceincludedfiles:
+                parseheader(out,path,basedir,onceincludedfiles)
+        else:
+            out.write(line)
+
+if __name__ == "__main__":
+    onceincludedfiles=[]
+    parseheader(sys.stdout,'kaguya\\kaguya.hpp','..\\include\\',onceincludedfiles)
\ No newline at end of file