From 5a6ba3428f0a81a597e526c2b36c12c4415f238f Mon Sep 17 00:00:00 2001
From: guy <guy@c028cbd2-c16b-5b4b-a496-9718f37d4682>
Date: Mon, 21 Dec 2015 11:03:38 +0000
Subject: [PATCH] git-svn-id: svn://10.65.10.50/branches/R_10_00@23159
 c028cbd2-c16b-5b4b-a496-9718f37d4682

---
 fastrip/fastrip.c | 73 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 73 insertions(+)
 create mode 100644 fastrip/fastrip.c

diff --git a/fastrip/fastrip.c b/fastrip/fastrip.c
new file mode 100644
index 000000000..be1ef951e
--- /dev/null
+++ b/fastrip/fastrip.c
@@ -0,0 +1,73 @@
+#define _CRT_SECURE_NO_WARNINGS
+
+#include <ctype.h>
+#include <stdio.h>
+
+
+void strip(FILE * i, FILE * o)
+{
+	char lin[513];
+
+	while (fgets(lin, 512, i) != NULL)
+	{
+		char instring = '\0';
+		char wasspace = 0;
+
+		char* c = lin;
+		for(; isspace(*c); c++);  // salta spazi iniziali
+
+		for (; *c; c++)
+		{
+			if (*c == '/' && *(c+1) == '/') 
+      {
+        fputc('\n', o);
+        break;
+      }
+
+			if (*c == '#')
+			{
+				fputc(*c, o);
+				while (isspace(*(++c))); 
+			}
+			if (*c == '"' || *c == '\'')
+			{
+				if (instring == *c) 
+          instring = '\0';
+				else
+        {
+				  if (instring == '\0') 
+            instring = *c;
+        }
+			}
+
+			if (isspace(*c))
+			{
+				if (!instring)
+				{
+					if (wasspace && *c != '\n') 
+            continue;
+					wasspace = 1;
+				}
+			} 
+      else 
+        wasspace = 0;
+
+			fputc(*c, o);
+		}
+	}
+}
+
+
+int main(int argc, char ** argv)
+{
+//	cerr << "Strip 1.2 - White spaces filter by Guy 2012" << endl;
+	FILE* i = argc > 1 ? fopen(argv[1], "r") : stdin;
+	FILE* o = argc > 2 ? fopen(argv[2], "w") : stdout;
+	if (i && o)
+	  strip(i, o);
+  if (o)
+    fclose(o);
+  if (i)
+    fclose(i);
+	return 0;
+}