Initial work

external/android-emugl/host/tools/emugen/strUtils.cpp

@@ -0,0 +1,49 @@
+/*
+* Copyright (C) 2011 The Android Open Source Project
+*
+* 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 "strUtils.h"
+
+using namespace std;
+
+
+std::string getNextToken(const std::string & str, size_t pos, size_t * last, const std::string & delim)
+{
+    if (str.size() == 0 || pos >= str.size()) return "";
+
+    pos = str.find_first_not_of(WHITESPACE, pos);
+    if (pos == std::string::npos) return "";
+
+    *last = str.find_first_of(delim, pos);
+    if (*last == std::string::npos) *last = str.size();
+    std::string retval = str.substr(pos, *last - pos);
+    retval = trim(retval);
+    return retval;
+}
+
+
+std::string trim(const string & str)
+{
+  string result;
+  string::size_type start = str.find_first_not_of(WHITESPACE, 0);
+  string::size_type end = str.find_last_not_of(WHITESPACE);
+  if (start == string::npos || end == string::npos) {
+    result = string("");
+  } else {
+    result = str.substr(start, end - start + 1);
+  }
+  return result;
+}
+
+