63 lines
1.3 KiB
C++
63 lines
1.3 KiB
C++
#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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} // namespace IO
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#endif
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