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// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/autocomplete/url_prefix.h"
#include "base/basictypes.h"
#include "base/strings/string_util.h"
#include "base/strings/utf_string_conversions.h"
URLPrefix::URLPrefix(const string16& prefix, size_t num_components)
: prefix(prefix),
num_components(num_components) {
}
// static
const URLPrefixes& URLPrefix::GetURLPrefixes() {
CR_DEFINE_STATIC_LOCAL(URLPrefixes, prefixes, ());
if (prefixes.empty()) {
prefixes.push_back(URLPrefix(ASCIIToUTF16("https://www."), 2));
prefixes.push_back(URLPrefix(ASCIIToUTF16("http://www."), 2));
prefixes.push_back(URLPrefix(ASCIIToUTF16("ftp://ftp."), 2));
prefixes.push_back(URLPrefix(ASCIIToUTF16("ftp://www."), 2));
prefixes.push_back(URLPrefix(ASCIIToUTF16("https://"), 1));
prefixes.push_back(URLPrefix(ASCIIToUTF16("http://"), 1));
prefixes.push_back(URLPrefix(ASCIIToUTF16("ftp://"), 1));
prefixes.push_back(URLPrefix(string16(), 0));
}
return prefixes;
}
// static
bool URLPrefix::IsURLPrefix(const string16& prefix) {
const URLPrefixes& list = GetURLPrefixes();
for (URLPrefixes::const_iterator i = list.begin(); i != list.end(); ++i)
if (i->prefix == prefix)
return true;
return false;
}
// static
const URLPrefix* URLPrefix::BestURLPrefix(const string16& text,
const string16& prefix_suffix) {
const URLPrefixes& list = GetURLPrefixes();
for (URLPrefixes::const_iterator i = list.begin(); i != list.end(); ++i)
if (StartsWith(text, i->prefix + prefix_suffix, false))
return &(*i);
return NULL;
}
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