65 lines
1.2 KiB
C++
65 lines
1.2 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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};
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#endif
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