Index: url/url_parse_internal.h |
=================================================================== |
--- url/url_parse_internal.h (revision 0) |
+++ url/url_parse_internal.h (revision 0) |
@@ -0,0 +1,112 @@ |
+// 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. |
+ |
+// Contains common inline helper functions used by the URL parsing routines. |
+ |
+#ifndef GOOGLEURL_SRC_URL_PARSE_INTERNAL_H__ |
+#define GOOGLEURL_SRC_URL_PARSE_INTERNAL_H__ |
+ |
+#include "googleurl/src/url_parse.h" |
+ |
+namespace url_parse { |
+ |
+// We treat slashes and backslashes the same for IE compatability. |
+inline bool IsURLSlash(char16 ch) { |
+ return ch == '/' || ch == '\\'; |
+} |
+ |
+// Returns true if we should trim this character from the URL because it is a |
+// space or a control character. |
+inline bool ShouldTrimFromURL(char16 ch) { |
+ return ch <= ' '; |
+} |
+ |
+// Given an already-initialized begin index and length, this shrinks the range |
+// to eliminate "should-be-trimmed" characters. Note that the length does *not* |
+// indicate the length of untrimmed data from |*begin|, but rather the position |
+// in the input string (so the string starts at character |*begin| in the spec, |
+// and goes until |*len|). |
+template<typename CHAR> |
+inline void TrimURL(const CHAR* spec, int* begin, int* len) { |
+ // Strip leading whitespace and control characters. |
+ while (*begin < *len && ShouldTrimFromURL(spec[*begin])) |
+ (*begin)++; |
+ |
+ // Strip trailing whitespace and control characters. We need the >i test for |
+ // when the input string is all blanks; we don't want to back past the input. |
+ while (*len > *begin && ShouldTrimFromURL(spec[*len - 1])) |
+ (*len)--; |
+} |
+ |
+// Counts the number of consecutive slashes starting at the given offset |
+// in the given string of the given length. |
+template<typename CHAR> |
+inline int CountConsecutiveSlashes(const CHAR *str, |
+ int begin_offset, int str_len) { |
+ int count = 0; |
+ while (begin_offset + count < str_len && |
+ IsURLSlash(str[begin_offset + count])) |
+ ++count; |
+ return count; |
+} |
+ |
+// Internal functions in url_parse.cc that parse the path, that is, everything |
+// following the authority section. The input is the range of everything |
+// following the authority section, and the output is the identified ranges. |
+// |
+// This is designed for the file URL parser or other consumers who may do |
+// special stuff at the beginning, but want regular path parsing, it just |
+// maps to the internal parsing function for paths. |
+void ParsePathInternal(const char* spec, |
+ const Component& path, |
+ Component* filepath, |
+ Component* query, |
+ Component* ref); |
+void ParsePathInternal(const char16* spec, |
+ const Component& path, |
+ Component* filepath, |
+ Component* query, |
+ Component* ref); |
+ |
+ |
+// Given a spec and a pointer to the character after the colon following the |
+// scheme, this parses it and fills in the structure, Every item in the parsed |
+// structure is filled EXCEPT for the scheme, which is untouched. |
+void ParseAfterScheme(const char* spec, |
+ int spec_len, |
+ int after_scheme, |
+ Parsed* parsed); |
+void ParseAfterScheme(const char16* spec, |
+ int spec_len, |
+ int after_scheme, |
+ Parsed* parsed); |
+ |
+} // namespace url_parse |
+ |
+#endif // GOOGLEURL_SRC_URL_PARSE_INTERNAL_H__ |
Property changes on: url/url_parse_internal.h |
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Added: svn:eol-style |
+ LF |