Determine language code and type of format for address.

third_party/libaddressinput/chromium/cpp/src/util/string_util.cc

+// Copyright (C) 2014 Google Inc.
+//
+// Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#include "string_util.h"
+
+#include <libaddressinput/util/scoped_ptr.h>
+
+#include <cassert>
+#include <cstddef>
+#include <cstdio>
+#include <ctime>
+#include <string>
+#include <vector>
+
+#include "canonicalize_string.h"
+
+#ifdef _MSC_VER
+// http://msdn.microsoft.com/en-us/library/2ts7cx93%28v=vs.110%29.aspx
+#define snprintf _snprintf
+#endif  // _MSC_VER
+
+namespace i18n {
+namespace addressinput {
+
+std::string NormalizeLanguageCode(const std::string& language_code) {
+  std::string::size_type pos = language_code.find('-');
+  if (pos == std::string::npos) {
+    return language_code;
+  }
+  if (language_code.substr(pos) == "-latn") {
+    return language_code;
+  }
+  return language_code.substr(0, pos);
+}
+
+std::string TimeToString(time_t time) {
+  char time_string[2 + 3 * sizeof time];
+  snprintf(time_string, sizeof time_string, "%ld", time);
+  return time_string;
+}
+
+bool LooseStringCompare(const std::string& a, const std::string& b) {
+  scoped_ptr<StringCanonicalizer> canonicalizer(StringCanonicalizer::Build());
+  return canonicalizer->CanonicalizeString(a) ==
+         canonicalizer->CanonicalizeString(b);
+}
+
+// The original source code is from:
+// http://src.chromium.org/viewvc/chrome/trunk/src/base/strings/string_split.cc?revision=216633
+void SplitString(const std::string& str, char s, std::vector<std::string>* r) {
+  assert(r != NULL);
+  r->clear();
+  size_t last = 0;
+  size_t c = str.size();
+  for (size_t i = 0; i <= c; ++i) {
+    if (i == c || str[i] == s) {
+      std::string tmp(str, last, i - last);
+      // Avoid converting an empty or all-whitespace source string into a vector
+      // of one empty string.
+      if (i != c || !r->empty() || !tmp.empty()) {
+        r->push_back(tmp);
+      }
+      last = i + 1;
+    }
+  }
+}
+
+}  // namespace addressinput
+}  // namespace i18n