diff tango/lib/compiler/llvmdc/util/string.d @ 132:1700239cab2e trunk

[svn r136] MAJOR UNSTABLE UPDATE!!! Initial commit after moving to Tango instead of Phobos. Lots of bugfixes... This build is not suitable for most things.
author lindquist
date Fri, 11 Jan 2008 17:57:40 +0100
parents
children
line wrap: on
line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tango/lib/compiler/llvmdc/util/string.d	Fri Jan 11 17:57:40 2008 +0100
@@ -0,0 +1,50 @@
+/*******************************************************************************
+
+        copyright:      Copyright (c) 2004 Tango group. All rights reserved
+
+        license:        BSD style: $(LICENSE)
+
+        version:        Initial release: July 2006
+
+
+        Various char[] utilities
+
+*******************************************************************************/
+
+module util.string;
+
+private import tango.stdc.string;
+
+// convert uint to char[], within the given buffer
+// Returns a valid slice of the populated buffer
+char[] intToUtf8 (char[] tmp, size_t val)
+in {
+   assert (tmp.length > 20, "atoi buffer should be 20 or more chars wide");
+   }
+body
+{
+    char* p = tmp.ptr + tmp.length;
+
+    do {
+       *--p = (val % 10) + '0';
+       } while (val /= 10);
+
+    return tmp [cast(size_t)(p - tmp.ptr) .. $];
+}
+
+
+// function to compare two strings
+int stringCompare (char[] s1, char[] s2)
+{
+    auto len = s1.length;
+
+    if (s2.length < len)
+        len = s2.length;
+
+    int result = memcmp(s1.ptr, s2.ptr, len);
+
+    if (result == 0)
+        result = cast(int)s1.length - cast(int)s2.length;
+
+    return result;
+}