Move googleurl into the Chrome repo.

url/url_file.h

Index: url/url_file.h
===================================================================
--- url/url_file.h	(revision 0)
+++ url/url_file.h	(revision 0)
@@ -0,0 +1,108 @@
+// Copyright 2007, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//     * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+// Provides shared functions used by the internals of the parser and
+// canonicalizer for file URLs. Do not use outside of these modules.
+
+#ifndef GOOGLEURL_SRC_URL_FILE_H__
+#define GOOGLEURL_SRC_URL_FILE_H__
+
+#include "googleurl/src/url_parse_internal.h"
+
+namespace url_parse {
+
+#ifdef WIN32
+
+// We allow both "c:" and "c|" as drive identifiers.
+inline bool IsWindowsDriveSeparator(char16 ch) {
+  return ch == ':' || ch == '|';
+}
+inline bool IsWindowsDriveLetter(char16 ch) {
+  return (ch >= 'A' && ch <= 'Z') || (ch >= 'a' && ch <= 'z');
+}
+
+#endif  // WIN32
+
+// Returns the index of the next slash in the input after the given index, or
+// spec_len if the end of the input is reached.
+template<typename CHAR>
+inline int FindNextSlash(const CHAR* spec, int begin_index, int spec_len) {
+  int idx = begin_index;
+  while (idx < spec_len && !IsURLSlash(spec[idx]))
+    idx++;
+  return idx;
+}
+
+#ifdef WIN32
+
+// Returns true if the start_offset in the given spec looks like it begins a
+// drive spec, for example "c:". This function explicitly handles start_offset
+// values that are equal to or larger than the spec_len to simplify callers.
+//
+// If this returns true, the spec is guaranteed to have a valid drive letter
+// plus a colon starting at |start_offset|.
+template<typename CHAR>
+inline bool DoesBeginWindowsDriveSpec(const CHAR* spec, int start_offset,
+                                      int spec_len) {
+  int remaining_len = spec_len - start_offset;
+  if (remaining_len < 2)
+    return false;  // Not enough room.
+  if (!IsWindowsDriveLetter(spec[start_offset]))
+    return false;  // Doesn't start with a valid drive letter.
+  if (!IsWindowsDriveSeparator(spec[start_offset + 1]))
+    return false;  // Isn't followed with a drive separator.
+  return true;
+}
+
+// Returns true if the start_offset in the given text looks like it begins a
+// UNC path, for example "\\". This function explicitly handles start_offset
+// values that are equal to or larger than the spec_len to simplify callers.
+//
+// When strict_slashes is set, this function will only accept backslashes as is
+// standard for Windows. Otherwise, it will accept forward slashes as well
+// which we use for a lot of URL handling.
+template<typename CHAR>
+inline bool DoesBeginUNCPath(const CHAR* text,
+                             int start_offset,
+                             int len,
+                             bool strict_slashes) {
+  int remaining_len = len - start_offset;
+  if (remaining_len < 2)
+    return false;
+
+  if (strict_slashes)
+    return text[start_offset] == '\\' && text[start_offset + 1] == '\\';
+  return IsURLSlash(text[start_offset]) && IsURLSlash(text[start_offset + 1]);
+}
+
+#endif  // WIN32
+
+}  // namespace url_parse
+
+#endif  // GOOGLEURL_SRC_URL_FILE_H__
Property changes on: url/url_file.h
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Added: svn:eol-style
   + LF