80 lines
1.9 KiB
C++
80 lines
1.9 KiB
C++
/*
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Copyright 2013--2018 James E. McClure, Virginia Polytechnic & State University
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This file is part of the Open Porous Media project (OPM).
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OPM is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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OPM is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with OPM. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef IO_HELPERS_INC
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#define IO_HELPERS_INC
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#include <string.h>
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#include <vector>
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namespace IO {
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// Find a character in a line
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inline size_t find( const char *line, char token )
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{
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size_t i=0;
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while ( 1 ) {
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if ( line[i]==token || line[i]<32 || line[i]==0 )
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break;
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++i;
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}
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return i;
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}
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// Remove preceeding/trailing whitespace
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inline std::string deblank( const std::string& str )
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{
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size_t i1 = str.size();
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size_t i2 = 0;
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for (size_t i=0; i<str.size(); i++) {
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if ( str[i]!=' ' && str[i]>=32 ) {
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i1 = std::min(i1,i);
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i2 = std::max(i2,i);
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}
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}
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return str.substr(i1,i2-i1+1);
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}
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// Split a list by the given token
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inline std::vector<std::string> splitList( const char *line, const char token )
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{
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std::vector<std::string> list;
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size_t i1 = 0;
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size_t i2 = 0;
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while ( 1 ) {
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if ( line[i2]==token || line[i2]<32 ) {
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std::string tmp(&line[i1],i2-i1);
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tmp = deblank(tmp);
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if ( !tmp.empty() )
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list.push_back(tmp);
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i1 = i2+1;
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}
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if ( line[i2]==0 )
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break;
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i2++;
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}
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return list;
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}
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};
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#endif
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