Index: url/url_parse.cc |
diff --git a/url/url_parse.cc b/url/url_parse.cc |
deleted file mode 100644 |
index 0d9c6dd1c9950cee13a8a1a4365bb59a9203a472..0000000000000000000000000000000000000000 |
--- a/url/url_parse.cc |
+++ /dev/null |
@@ -1,923 +0,0 @@ |
-/* Based on nsURLParsers.cc from Mozilla |
- * ------------------------------------- |
- * The contents of this file are subject to the Mozilla Public License Version |
- * 1.1 (the "License"); you may not use this file except in compliance with |
- * the License. You may obtain a copy of the License at |
- * http://www.mozilla.org/MPL/ |
- * |
- * Software distributed under the License is distributed on an "AS IS" basis, |
- * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License |
- * for the specific language governing rights and limitations under the |
- * License. |
- * |
- * The Original Code is mozilla.org code. |
- * |
- * The Initial Developer of the Original Code is |
- * Netscape Communications Corporation. |
- * Portions created by the Initial Developer are Copyright (C) 1998 |
- * the Initial Developer. All Rights Reserved. |
- * |
- * Contributor(s): |
- * Darin Fisher (original author) |
- * |
- * Alternatively, the contents of this file may be used under the terms of |
- * either the GNU General Public License Version 2 or later (the "GPL"), or |
- * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), |
- * in which case the provisions of the GPL or the LGPL are applicable instead |
- * of those above. If you wish to allow use of your version of this file only |
- * under the terms of either the GPL or the LGPL, and not to allow others to |
- * use your version of this file under the terms of the MPL, indicate your |
- * decision by deleting the provisions above and replace them with the notice |
- * and other provisions required by the GPL or the LGPL. If you do not delete |
- * the provisions above, a recipient may use your version of this file under |
- * the terms of any one of the MPL, the GPL or the LGPL. |
- * |
- * ***** END LICENSE BLOCK ***** */ |
- |
-#include "url/url_parse.h" |
- |
-#include <stdlib.h> |
- |
-#include "base/logging.h" |
-#include "url/url_parse_internal.h" |
-#include "url/url_util.h" |
-#include "url/url_util_internal.h" |
- |
-namespace url_parse { |
- |
-namespace { |
- |
-// Returns true if the given character is a valid digit to use in a port. |
-inline bool IsPortDigit(base::char16 ch) { |
- return ch >= '0' && ch <= '9'; |
-} |
- |
-// Returns the offset of the next authority terminator in the input starting |
-// from start_offset. If no terminator is found, the return value will be equal |
-// to spec_len. |
-template<typename CHAR> |
-int FindNextAuthorityTerminator(const CHAR* spec, |
- int start_offset, |
- int spec_len) { |
- for (int i = start_offset; i < spec_len; i++) { |
- if (IsAuthorityTerminator(spec[i])) |
- return i; |
- } |
- return spec_len; // Not found. |
-} |
- |
-template<typename CHAR> |
-void ParseUserInfo(const CHAR* spec, |
- const Component& user, |
- Component* username, |
- Component* password) { |
- // Find the first colon in the user section, which separates the username and |
- // password. |
- int colon_offset = 0; |
- while (colon_offset < user.len && spec[user.begin + colon_offset] != ':') |
- colon_offset++; |
- |
- if (colon_offset < user.len) { |
- // Found separator: <username>:<password> |
- *username = Component(user.begin, colon_offset); |
- *password = MakeRange(user.begin + colon_offset + 1, |
- user.begin + user.len); |
- } else { |
- // No separator, treat everything as the username |
- *username = user; |
- *password = Component(); |
- } |
-} |
- |
-template<typename CHAR> |
-void ParseServerInfo(const CHAR* spec, |
- const Component& serverinfo, |
- Component* hostname, |
- Component* port_num) { |
- if (serverinfo.len == 0) { |
- // No server info, host name is empty. |
- hostname->reset(); |
- port_num->reset(); |
- return; |
- } |
- |
- // If the host starts with a left-bracket, assume the entire host is an |
- // IPv6 literal. Otherwise, assume none of the host is an IPv6 literal. |
- // This assumption will be overridden if we find a right-bracket. |
- // |
- // Our IPv6 address canonicalization code requires both brackets to exist, |
- // but the ability to locate an incomplete address can still be useful. |
- int ipv6_terminator = spec[serverinfo.begin] == '[' ? serverinfo.end() : -1; |
- int colon = -1; |
- |
- // Find the last right-bracket, and the last colon. |
- for (int i = serverinfo.begin; i < serverinfo.end(); i++) { |
- switch (spec[i]) { |
- case ']': |
- ipv6_terminator = i; |
- break; |
- case ':': |
- colon = i; |
- break; |
- } |
- } |
- |
- if (colon > ipv6_terminator) { |
- // Found a port number: <hostname>:<port> |
- *hostname = MakeRange(serverinfo.begin, colon); |
- if (hostname->len == 0) |
- hostname->reset(); |
- *port_num = MakeRange(colon + 1, serverinfo.end()); |
- } else { |
- // No port: <hostname> |
- *hostname = serverinfo; |
- port_num->reset(); |
- } |
-} |
- |
-// Given an already-identified auth section, breaks it into its consituent |
-// parts. The port number will be parsed and the resulting integer will be |
-// filled into the given *port variable, or -1 if there is no port number or it |
-// is invalid. |
-template<typename CHAR> |
-void DoParseAuthority(const CHAR* spec, |
- const Component& auth, |
- Component* username, |
- Component* password, |
- Component* hostname, |
- Component* port_num) { |
- DCHECK(auth.is_valid()) << "We should always get an authority"; |
- if (auth.len == 0) { |
- username->reset(); |
- password->reset(); |
- hostname->reset(); |
- port_num->reset(); |
- return; |
- } |
- |
- // Search backwards for @, which is the separator between the user info and |
- // the server info. |
- int i = auth.begin + auth.len - 1; |
- while (i > auth.begin && spec[i] != '@') |
- i--; |
- |
- if (spec[i] == '@') { |
- // Found user info: <user-info>@<server-info> |
- ParseUserInfo(spec, Component(auth.begin, i - auth.begin), |
- username, password); |
- ParseServerInfo(spec, MakeRange(i + 1, auth.begin + auth.len), |
- hostname, port_num); |
- } else { |
- // No user info, everything is server info. |
- username->reset(); |
- password->reset(); |
- ParseServerInfo(spec, auth, hostname, port_num); |
- } |
-} |
- |
-template<typename CHAR> |
-void ParsePath(const CHAR* spec, |
- const Component& path, |
- Component* filepath, |
- Component* query, |
- Component* ref) { |
- // path = [/]<segment1>/<segment2>/<...>/<segmentN>;<param>?<query>#<ref> |
- |
- // Special case when there is no path. |
- if (path.len == -1) { |
- filepath->reset(); |
- query->reset(); |
- ref->reset(); |
- return; |
- } |
- DCHECK(path.len > 0) << "We should never have 0 length paths"; |
- |
- // Search for first occurrence of either ? or #. |
- int path_end = path.begin + path.len; |
- |
- int query_separator = -1; // Index of the '?' |
- int ref_separator = -1; // Index of the '#' |
- for (int i = path.begin; i < path_end; i++) { |
- switch (spec[i]) { |
- case '?': |
- // Only match the query string if it precedes the reference fragment |
- // and when we haven't found one already. |
- if (ref_separator < 0 && query_separator < 0) |
- query_separator = i; |
- break; |
- case '#': |
- // Record the first # sign only. |
- if (ref_separator < 0) |
- ref_separator = i; |
- break; |
- } |
- } |
- |
- // Markers pointing to the character after each of these corresponding |
- // components. The code below words from the end back to the beginning, |
- // and will update these indices as it finds components that exist. |
- int file_end, query_end; |
- |
- // Ref fragment: from the # to the end of the path. |
- if (ref_separator >= 0) { |
- file_end = query_end = ref_separator; |
- *ref = MakeRange(ref_separator + 1, path_end); |
- } else { |
- file_end = query_end = path_end; |
- ref->reset(); |
- } |
- |
- // Query fragment: everything from the ? to the next boundary (either the end |
- // of the path or the ref fragment). |
- if (query_separator >= 0) { |
- file_end = query_separator; |
- *query = MakeRange(query_separator + 1, query_end); |
- } else { |
- query->reset(); |
- } |
- |
- // File path: treat an empty file path as no file path. |
- if (file_end != path.begin) |
- *filepath = MakeRange(path.begin, file_end); |
- else |
- filepath->reset(); |
-} |
- |
-template<typename CHAR> |
-bool DoExtractScheme(const CHAR* url, |
- int url_len, |
- Component* scheme) { |
- // Skip leading whitespace and control characters. |
- int begin = 0; |
- while (begin < url_len && ShouldTrimFromURL(url[begin])) |
- begin++; |
- if (begin == url_len) |
- return false; // Input is empty or all whitespace. |
- |
- // Find the first colon character. |
- for (int i = begin; i < url_len; i++) { |
- if (url[i] == ':') { |
- *scheme = MakeRange(begin, i); |
- return true; |
- } |
- } |
- return false; // No colon found: no scheme |
-} |
- |
-// Fills in all members of the Parsed structure except for the scheme. |
-// |
-// |spec| is the full spec being parsed, of length |spec_len|. |
-// |after_scheme| is the character immediately following the scheme (after the |
-// colon) where we'll begin parsing. |
-// |
-// Compatability data points. I list "host", "path" extracted: |
-// Input IE6 Firefox Us |
-// ----- -------------- -------------- -------------- |
-// http://foo.com/ "foo.com", "/" "foo.com", "/" "foo.com", "/" |
-// http:foo.com/ "foo.com", "/" "foo.com", "/" "foo.com", "/" |
-// http:/foo.com/ fail(*) "foo.com", "/" "foo.com", "/" |
-// http:\foo.com/ fail(*) "\foo.com", "/"(fail) "foo.com", "/" |
-// http:////foo.com/ "foo.com", "/" "foo.com", "/" "foo.com", "/" |
-// |
-// (*) Interestingly, although IE fails to load these URLs, its history |
-// canonicalizer handles them, meaning if you've been to the corresponding |
-// "http://foo.com/" link, it will be colored. |
-template <typename CHAR> |
-void DoParseAfterScheme(const CHAR* spec, |
- int spec_len, |
- int after_scheme, |
- Parsed* parsed) { |
- int num_slashes = CountConsecutiveSlashes(spec, after_scheme, spec_len); |
- int after_slashes = after_scheme + num_slashes; |
- |
- // First split into two main parts, the authority (username, password, host, |
- // and port) and the full path (path, query, and reference). |
- Component authority; |
- Component full_path; |
- |
- // Found "//<some data>", looks like an authority section. Treat everything |
- // from there to the next slash (or end of spec) to be the authority. Note |
- // that we ignore the number of slashes and treat it as the authority. |
- int end_auth = FindNextAuthorityTerminator(spec, after_slashes, spec_len); |
- authority = Component(after_slashes, end_auth - after_slashes); |
- |
- if (end_auth == spec_len) // No beginning of path found. |
- full_path = Component(); |
- else // Everything starting from the slash to the end is the path. |
- full_path = Component(end_auth, spec_len - end_auth); |
- |
- // Now parse those two sub-parts. |
- DoParseAuthority(spec, authority, &parsed->username, &parsed->password, |
- &parsed->host, &parsed->port); |
- ParsePath(spec, full_path, &parsed->path, &parsed->query, &parsed->ref); |
-} |
- |
-// The main parsing function for standard URLs. Standard URLs have a scheme, |
-// host, path, etc. |
-template<typename CHAR> |
-void DoParseStandardURL(const CHAR* spec, int spec_len, Parsed* parsed) { |
- DCHECK(spec_len >= 0); |
- |
- // Strip leading & trailing spaces and control characters. |
- int begin = 0; |
- TrimURL(spec, &begin, &spec_len); |
- |
- int after_scheme; |
- if (DoExtractScheme(spec, spec_len, &parsed->scheme)) { |
- after_scheme = parsed->scheme.end() + 1; // Skip past the colon. |
- } else { |
- // Say there's no scheme when there is no colon. We could also say that |
- // everything is the scheme. Both would produce an invalid URL, but this way |
- // seems less wrong in more cases. |
- parsed->scheme.reset(); |
- after_scheme = begin; |
- } |
- DoParseAfterScheme(spec, spec_len, after_scheme, parsed); |
-} |
- |
-template<typename CHAR> |
-void DoParseFileSystemURL(const CHAR* spec, int spec_len, Parsed* parsed) { |
- DCHECK(spec_len >= 0); |
- |
- // Get the unused parts of the URL out of the way. |
- parsed->username.reset(); |
- parsed->password.reset(); |
- parsed->host.reset(); |
- parsed->port.reset(); |
- parsed->path.reset(); // May use this; reset for convenience. |
- parsed->ref.reset(); // May use this; reset for convenience. |
- parsed->query.reset(); // May use this; reset for convenience. |
- parsed->clear_inner_parsed(); // May use this; reset for convenience. |
- |
- // Strip leading & trailing spaces and control characters. |
- int begin = 0; |
- TrimURL(spec, &begin, &spec_len); |
- |
- // Handle empty specs or ones that contain only whitespace or control chars. |
- if (begin == spec_len) { |
- parsed->scheme.reset(); |
- return; |
- } |
- |
- int inner_start = -1; |
- |
- // Extract the scheme. We also handle the case where there is no scheme. |
- if (DoExtractScheme(&spec[begin], spec_len - begin, &parsed->scheme)) { |
- // Offset the results since we gave ExtractScheme a substring. |
- parsed->scheme.begin += begin; |
- |
- if (parsed->scheme.end() == spec_len - 1) |
- return; |
- |
- inner_start = parsed->scheme.end() + 1; |
- } else { |
- // No scheme found; that's not valid for filesystem URLs. |
- parsed->scheme.reset(); |
- return; |
- } |
- |
- url_parse::Component inner_scheme; |
- const CHAR* inner_spec = &spec[inner_start]; |
- int inner_spec_len = spec_len - inner_start; |
- |
- if (DoExtractScheme(inner_spec, inner_spec_len, &inner_scheme)) { |
- // Offset the results since we gave ExtractScheme a substring. |
- inner_scheme.begin += inner_start; |
- |
- if (inner_scheme.end() == spec_len - 1) |
- return; |
- } else { |
- // No scheme found; that's not valid for filesystem URLs. |
- // The best we can do is return "filesystem://". |
- return; |
- } |
- |
- Parsed inner_parsed; |
- |
- if (url_util::CompareSchemeComponent( |
- spec, inner_scheme, url_util::kFileScheme)) { |
- // File URLs are special. |
- ParseFileURL(inner_spec, inner_spec_len, &inner_parsed); |
- } else if (url_util::CompareSchemeComponent(spec, inner_scheme, |
- url_util::kFileSystemScheme)) { |
- // Filesystem URLs don't nest. |
- return; |
- } else if (url_util::IsStandard(spec, inner_scheme)) { |
- // All "normal" URLs. |
- DoParseStandardURL(inner_spec, inner_spec_len, &inner_parsed); |
- } else { |
- return; |
- } |
- |
- // All members of inner_parsed need to be offset by inner_start. |
- // If we had any scheme that supported nesting more than one level deep, |
- // we'd have to recurse into the inner_parsed's inner_parsed when |
- // adjusting by inner_start. |
- inner_parsed.scheme.begin += inner_start; |
- inner_parsed.username.begin += inner_start; |
- inner_parsed.password.begin += inner_start; |
- inner_parsed.host.begin += inner_start; |
- inner_parsed.port.begin += inner_start; |
- inner_parsed.query.begin += inner_start; |
- inner_parsed.ref.begin += inner_start; |
- inner_parsed.path.begin += inner_start; |
- |
- // Query and ref move from inner_parsed to parsed. |
- parsed->query = inner_parsed.query; |
- inner_parsed.query.reset(); |
- parsed->ref = inner_parsed.ref; |
- inner_parsed.ref.reset(); |
- |
- parsed->set_inner_parsed(inner_parsed); |
- if (!inner_parsed.scheme.is_valid() || !inner_parsed.path.is_valid() || |
- inner_parsed.inner_parsed()) { |
- return; |
- } |
- |
- // The path in inner_parsed should start with a slash, then have a filesystem |
- // type followed by a slash. From the first slash up to but excluding the |
- // second should be what it keeps; the rest goes to parsed. If the path ends |
- // before the second slash, it's still pretty clear what the user meant, so |
- // we'll let that through. |
- if (!IsURLSlash(spec[inner_parsed.path.begin])) { |
- return; |
- } |
- int inner_path_end = inner_parsed.path.begin + 1; // skip the leading slash |
- while (inner_path_end < spec_len && |
- !IsURLSlash(spec[inner_path_end])) |
- ++inner_path_end; |
- parsed->path.begin = inner_path_end; |
- int new_inner_path_length = inner_path_end - inner_parsed.path.begin; |
- parsed->path.len = inner_parsed.path.len - new_inner_path_length; |
- parsed->inner_parsed()->path.len = new_inner_path_length; |
-} |
- |
-// Initializes a path URL which is merely a scheme followed by a path. Examples |
-// include "about:foo" and "javascript:alert('bar');" |
-template<typename CHAR> |
-void DoParsePathURL(const CHAR* spec, int spec_len, Parsed* parsed) { |
- // Get the non-path and non-scheme parts of the URL out of the way, we never |
- // use them. |
- parsed->username.reset(); |
- parsed->password.reset(); |
- parsed->host.reset(); |
- parsed->port.reset(); |
- parsed->query.reset(); |
- parsed->ref.reset(); |
- |
- // Strip leading & trailing spaces and control characters. |
- int begin = 0; |
- TrimURL(spec, &begin, &spec_len); |
- |
- // Handle empty specs or ones that contain only whitespace or control chars. |
- if (begin == spec_len) { |
- parsed->scheme.reset(); |
- parsed->path.reset(); |
- return; |
- } |
- |
- // Extract the scheme, with the path being everything following. We also |
- // handle the case where there is no scheme. |
- if (ExtractScheme(&spec[begin], spec_len - begin, &parsed->scheme)) { |
- // Offset the results since we gave ExtractScheme a substring. |
- parsed->scheme.begin += begin; |
- |
- // For compatability with the standard URL parser, we treat no path as |
- // -1, rather than having a length of 0 (we normally wouldn't care so |
- // much for these non-standard URLs). |
- if (parsed->scheme.end() == spec_len - 1) |
- parsed->path.reset(); |
- else |
- parsed->path = MakeRange(parsed->scheme.end() + 1, spec_len); |
- } else { |
- // No scheme found, just path. |
- parsed->scheme.reset(); |
- parsed->path = MakeRange(begin, spec_len); |
- } |
-} |
- |
-template<typename CHAR> |
-void DoParseMailtoURL(const CHAR* spec, int spec_len, Parsed* parsed) { |
- DCHECK(spec_len >= 0); |
- |
- // Get the non-path and non-scheme parts of the URL out of the way, we never |
- // use them. |
- parsed->username.reset(); |
- parsed->password.reset(); |
- parsed->host.reset(); |
- parsed->port.reset(); |
- parsed->ref.reset(); |
- parsed->query.reset(); // May use this; reset for convenience. |
- |
- // Strip leading & trailing spaces and control characters. |
- int begin = 0; |
- TrimURL(spec, &begin, &spec_len); |
- |
- // Handle empty specs or ones that contain only whitespace or control chars. |
- if (begin == spec_len) { |
- parsed->scheme.reset(); |
- parsed->path.reset(); |
- return; |
- } |
- |
- int path_begin = -1; |
- int path_end = -1; |
- |
- // Extract the scheme, with the path being everything following. We also |
- // handle the case where there is no scheme. |
- if (ExtractScheme(&spec[begin], spec_len - begin, &parsed->scheme)) { |
- // Offset the results since we gave ExtractScheme a substring. |
- parsed->scheme.begin += begin; |
- |
- if (parsed->scheme.end() != spec_len - 1) { |
- path_begin = parsed->scheme.end() + 1; |
- path_end = spec_len; |
- } |
- } else { |
- // No scheme found, just path. |
- parsed->scheme.reset(); |
- path_begin = begin; |
- path_end = spec_len; |
- } |
- |
- // Split [path_begin, path_end) into a path + query. |
- for (int i = path_begin; i < path_end; ++i) { |
- if (spec[i] == '?') { |
- parsed->query = MakeRange(i + 1, path_end); |
- path_end = i; |
- break; |
- } |
- } |
- |
- // For compatability with the standard URL parser, treat no path as |
- // -1, rather than having a length of 0 |
- if (path_begin == path_end) { |
- parsed->path.reset(); |
- } else { |
- parsed->path = MakeRange(path_begin, path_end); |
- } |
-} |
- |
-// Converts a port number in a string to an integer. We'd like to just call |
-// sscanf but our input is not NULL-terminated, which sscanf requires. Instead, |
-// we copy the digits to a small stack buffer (since we know the maximum number |
-// of digits in a valid port number) that we can NULL terminate. |
-template<typename CHAR> |
-int DoParsePort(const CHAR* spec, const Component& component) { |
- // Easy success case when there is no port. |
- const int kMaxDigits = 5; |
- if (!component.is_nonempty()) |
- return PORT_UNSPECIFIED; |
- |
- // Skip over any leading 0s. |
- Component digits_comp(component.end(), 0); |
- for (int i = 0; i < component.len; i++) { |
- if (spec[component.begin + i] != '0') { |
- digits_comp = MakeRange(component.begin + i, component.end()); |
- break; |
- } |
- } |
- if (digits_comp.len == 0) |
- return 0; // All digits were 0. |
- |
- // Verify we don't have too many digits (we'll be copying to our buffer so |
- // we need to double-check). |
- if (digits_comp.len > kMaxDigits) |
- return PORT_INVALID; |
- |
- // Copy valid digits to the buffer. |
- char digits[kMaxDigits + 1]; // +1 for null terminator |
- for (int i = 0; i < digits_comp.len; i++) { |
- CHAR ch = spec[digits_comp.begin + i]; |
- if (!IsPortDigit(ch)) { |
- // Invalid port digit, fail. |
- return PORT_INVALID; |
- } |
- digits[i] = static_cast<char>(ch); |
- } |
- |
- // Null-terminate the string and convert to integer. Since we guarantee |
- // only digits, atoi's lack of error handling is OK. |
- digits[digits_comp.len] = 0; |
- int port = atoi(digits); |
- if (port > 65535) |
- return PORT_INVALID; // Out of range. |
- return port; |
-} |
- |
-template<typename CHAR> |
-void DoExtractFileName(const CHAR* spec, |
- const Component& path, |
- Component* file_name) { |
- // Handle empty paths: they have no file names. |
- if (!path.is_nonempty()) { |
- file_name->reset(); |
- return; |
- } |
- |
- // Search backwards for a parameter, which is a normally unused field in a |
- // URL delimited by a semicolon. We parse the parameter as part of the |
- // path, but here, we don't want to count it. The last semicolon is the |
- // parameter. The path should start with a slash, so we don't need to check |
- // the first one. |
- int file_end = path.end(); |
- for (int i = path.end() - 1; i > path.begin; i--) { |
- if (spec[i] == ';') { |
- file_end = i; |
- break; |
- } |
- } |
- |
- // Now search backwards from the filename end to the previous slash |
- // to find the beginning of the filename. |
- for (int i = file_end - 1; i >= path.begin; i--) { |
- if (IsURLSlash(spec[i])) { |
- // File name is everything following this character to the end |
- *file_name = MakeRange(i + 1, file_end); |
- return; |
- } |
- } |
- |
- // No slash found, this means the input was degenerate (generally paths |
- // will start with a slash). Let's call everything the file name. |
- *file_name = MakeRange(path.begin, file_end); |
- return; |
-} |
- |
-template<typename CHAR> |
-bool DoExtractQueryKeyValue(const CHAR* spec, |
- Component* query, |
- Component* key, |
- Component* value) { |
- if (!query->is_nonempty()) |
- return false; |
- |
- int start = query->begin; |
- int cur = start; |
- int end = query->end(); |
- |
- // We assume the beginning of the input is the beginning of the "key" and we |
- // skip to the end of it. |
- key->begin = cur; |
- while (cur < end && spec[cur] != '&' && spec[cur] != '=') |
- cur++; |
- key->len = cur - key->begin; |
- |
- // Skip the separator after the key (if any). |
- if (cur < end && spec[cur] == '=') |
- cur++; |
- |
- // Find the value part. |
- value->begin = cur; |
- while (cur < end && spec[cur] != '&') |
- cur++; |
- value->len = cur - value->begin; |
- |
- // Finally skip the next separator if any |
- if (cur < end && spec[cur] == '&') |
- cur++; |
- |
- // Save the new query |
- *query = url_parse::MakeRange(cur, end); |
- return true; |
-} |
- |
-} // namespace |
- |
-Parsed::Parsed() : inner_parsed_(NULL) { |
-} |
- |
-Parsed::Parsed(const Parsed& other) : |
- scheme(other.scheme), |
- username(other.username), |
- password(other.password), |
- host(other.host), |
- port(other.port), |
- path(other.path), |
- query(other.query), |
- ref(other.ref), |
- inner_parsed_(NULL) { |
- if (other.inner_parsed_) |
- set_inner_parsed(*other.inner_parsed_); |
-} |
- |
-Parsed& Parsed::operator=(const Parsed& other) { |
- if (this != &other) { |
- scheme = other.scheme; |
- username = other.username; |
- password = other.password; |
- host = other.host; |
- port = other.port; |
- path = other.path; |
- query = other.query; |
- ref = other.ref; |
- if (other.inner_parsed_) |
- set_inner_parsed(*other.inner_parsed_); |
- else |
- clear_inner_parsed(); |
- } |
- return *this; |
-} |
- |
-Parsed::~Parsed() { |
- delete inner_parsed_; |
-} |
- |
-int Parsed::Length() const { |
- if (ref.is_valid()) |
- return ref.end(); |
- return CountCharactersBefore(REF, false); |
-} |
- |
-int Parsed::CountCharactersBefore(ComponentType type, |
- bool include_delimiter) const { |
- if (type == SCHEME) |
- return scheme.begin; |
- |
- // There will be some characters after the scheme like "://" and we don't |
- // know how many. Search forwards for the next thing until we find one. |
- int cur = 0; |
- if (scheme.is_valid()) |
- cur = scheme.end() + 1; // Advance over the ':' at the end of the scheme. |
- |
- if (username.is_valid()) { |
- if (type <= USERNAME) |
- return username.begin; |
- cur = username.end() + 1; // Advance over the '@' or ':' at the end. |
- } |
- |
- if (password.is_valid()) { |
- if (type <= PASSWORD) |
- return password.begin; |
- cur = password.end() + 1; // Advance over the '@' at the end. |
- } |
- |
- if (host.is_valid()) { |
- if (type <= HOST) |
- return host.begin; |
- cur = host.end(); |
- } |
- |
- if (port.is_valid()) { |
- if (type < PORT || (type == PORT && include_delimiter)) |
- return port.begin - 1; // Back over delimiter. |
- if (type == PORT) |
- return port.begin; // Don't want delimiter counted. |
- cur = port.end(); |
- } |
- |
- if (path.is_valid()) { |
- if (type <= PATH) |
- return path.begin; |
- cur = path.end(); |
- } |
- |
- if (query.is_valid()) { |
- if (type < QUERY || (type == QUERY && include_delimiter)) |
- return query.begin - 1; // Back over delimiter. |
- if (type == QUERY) |
- return query.begin; // Don't want delimiter counted. |
- cur = query.end(); |
- } |
- |
- if (ref.is_valid()) { |
- if (type == REF && !include_delimiter) |
- return ref.begin; // Back over delimiter. |
- |
- // When there is a ref and we get here, the component we wanted was before |
- // this and not found, so we always know the beginning of the ref is right. |
- return ref.begin - 1; // Don't want delimiter counted. |
- } |
- |
- return cur; |
-} |
- |
-bool ExtractScheme(const char* url, int url_len, Component* scheme) { |
- return DoExtractScheme(url, url_len, scheme); |
-} |
- |
-bool ExtractScheme(const base::char16* url, int url_len, Component* scheme) { |
- return DoExtractScheme(url, url_len, scheme); |
-} |
- |
-// This handles everything that may be an authority terminator, including |
-// backslash. For special backslash handling see DoParseAfterScheme. |
-bool IsAuthorityTerminator(base::char16 ch) { |
- return IsURLSlash(ch) || ch == '?' || ch == '#'; |
-} |
- |
-void ExtractFileName(const char* url, |
- const Component& path, |
- Component* file_name) { |
- DoExtractFileName(url, path, file_name); |
-} |
- |
-void ExtractFileName(const base::char16* url, |
- const Component& path, |
- Component* file_name) { |
- DoExtractFileName(url, path, file_name); |
-} |
- |
-bool ExtractQueryKeyValue(const char* url, |
- Component* query, |
- Component* key, |
- Component* value) { |
- return DoExtractQueryKeyValue(url, query, key, value); |
-} |
- |
-bool ExtractQueryKeyValue(const base::char16* url, |
- Component* query, |
- Component* key, |
- Component* value) { |
- return DoExtractQueryKeyValue(url, query, key, value); |
-} |
- |
-void ParseAuthority(const char* spec, |
- const Component& auth, |
- Component* username, |
- Component* password, |
- Component* hostname, |
- Component* port_num) { |
- DoParseAuthority(spec, auth, username, password, hostname, port_num); |
-} |
- |
-void ParseAuthority(const base::char16* spec, |
- const Component& auth, |
- Component* username, |
- Component* password, |
- Component* hostname, |
- Component* port_num) { |
- DoParseAuthority(spec, auth, username, password, hostname, port_num); |
-} |
- |
-int ParsePort(const char* url, const Component& port) { |
- return DoParsePort(url, port); |
-} |
- |
-int ParsePort(const base::char16* url, const Component& port) { |
- return DoParsePort(url, port); |
-} |
- |
-void ParseStandardURL(const char* url, int url_len, Parsed* parsed) { |
- DoParseStandardURL(url, url_len, parsed); |
-} |
- |
-void ParseStandardURL(const base::char16* url, int url_len, Parsed* parsed) { |
- DoParseStandardURL(url, url_len, parsed); |
-} |
- |
-void ParsePathURL(const char* url, int url_len, Parsed* parsed) { |
- DoParsePathURL(url, url_len, parsed); |
-} |
- |
-void ParsePathURL(const base::char16* url, int url_len, Parsed* parsed) { |
- DoParsePathURL(url, url_len, parsed); |
-} |
- |
-void ParseFileSystemURL(const char* url, int url_len, Parsed* parsed) { |
- DoParseFileSystemURL(url, url_len, parsed); |
-} |
- |
-void ParseFileSystemURL(const base::char16* url, int url_len, Parsed* parsed) { |
- DoParseFileSystemURL(url, url_len, parsed); |
-} |
- |
-void ParseMailtoURL(const char* url, int url_len, Parsed* parsed) { |
- DoParseMailtoURL(url, url_len, parsed); |
-} |
- |
-void ParseMailtoURL(const base::char16* url, int url_len, Parsed* parsed) { |
- DoParseMailtoURL(url, url_len, parsed); |
-} |
- |
-void ParsePathInternal(const char* spec, |
- const Component& path, |
- Component* filepath, |
- Component* query, |
- Component* ref) { |
- ParsePath(spec, path, filepath, query, ref); |
-} |
- |
-void ParsePathInternal(const base::char16* spec, |
- const Component& path, |
- Component* filepath, |
- Component* query, |
- Component* ref) { |
- ParsePath(spec, path, filepath, query, ref); |
-} |
- |
-void ParseAfterScheme(const char* spec, |
- int spec_len, |
- int after_scheme, |
- Parsed* parsed) { |
- DoParseAfterScheme(spec, spec_len, after_scheme, parsed); |
-} |
- |
-void ParseAfterScheme(const base::char16* spec, |
- int spec_len, |
- int after_scheme, |
- Parsed* parsed) { |
- DoParseAfterScheme(spec, spec_len, after_scheme, parsed); |
-} |
- |
-} // namespace url_parse |