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src/util/simple-io-funcs.cc
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// util/simple-io-funcs.cc
// Copyright 2009-2011 Microsoft Corporation
// See ../../COPYING for clarification regarding multiple authors
//
// 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
// THIS CODE IS PROVIDED *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED
// WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,
// MERCHANTABLITY OR NON-INFRINGEMENT.
// See the Apache 2 License for the specific language governing permissions and
// limitations under the License.
#include "util/simple-io-funcs.h"
#include "util/text-utils.h"
namespace kaldi {
bool WriteIntegerVectorSimple(const std::string &wxfilename,
const std::vector<int32> &list) {
kaldi::Output ko;
// false, false is: text-mode, no Kaldi header.
if (!ko.Open(wxfilename, false, false)) return false;
for (size_t i = 0; i < list.size(); i++) ko.Stream() << list[i] << '
';
return ko.Close();
}
bool ReadIntegerVectorSimple(const std::string &rxfilename,
std::vector<int32> *list) {
kaldi::Input ki;
if (!ki.OpenTextMode(rxfilename)) return false;
std::istream &is = ki.Stream();
int32 i;
list->clear();
while ( !(is >> i).fail() )
list->push_back(i);
is >> std::ws;
return is.eof(); // should be eof, or junk at end of file.
}
bool WriteIntegerVectorVectorSimple(const std::string &wxfilename,
const std::vector<std::vector<int32> > &list) {
kaldi::Output ko;
// false, false is: text-mode, no Kaldi header.
if (!ko.Open(wxfilename, false, false)) return false;
std::ostream &os = ko.Stream();
for (size_t i = 0; i < list.size(); i++) {
for (size_t j = 0; j < list[i].size(); j++) {
os << list[i][j];
if (j+1 < list[i].size()) os << ' ';
}
os << '
';
}
return ko.Close();
}
bool ReadIntegerVectorVectorSimple(const std::string &rxfilename,
std::vector<std::vector<int32> > *list) {
kaldi::Input ki;
if (!ki.OpenTextMode(rxfilename)) return false;
std::istream &is = ki.Stream();
list->clear();
std::string line;
while (std::getline(is, line)) {
std::vector<int32> v;
if (!SplitStringToIntegers(line, " \t\r", true, &v)) {
list->clear();
return false;
}
list->push_back(v);
}
return is.eof(); // if we're not at EOF, something weird happened.
}
} // end namespace kaldi
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