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Diffstat (limited to 'l10ntools/source/inireader.cxx')
-rw-r--r-- | l10ntools/source/inireader.cxx | 132 |
1 files changed, 132 insertions, 0 deletions
diff --git a/l10ntools/source/inireader.cxx b/l10ntools/source/inireader.cxx new file mode 100644 index 000000000000..63f902a5a1da --- /dev/null +++ b/l10ntools/source/inireader.cxx @@ -0,0 +1,132 @@ +#include <unicode/regex.h> +#include <unicode/unistr.h> +#include <string> +#include <fstream> +#include <iostream> +#include "inireader.hxx" + +using namespace std; +namespace transex3 +{ + +bool INIreader::read( INImap& myMap , string& filename ) +{ + ifstream aFStream( filename.c_str() ); + if( aFStream && aFStream.is_open()) + { + string line; + string section; + string param_key; + string param_value; + stringmap* myvalues = 0; + + while( std::getline( aFStream , line ) ) + { + trim( line ); + if( line.empty() ){ + } + else if( is_section( line , section ) ) + { + //cerr << "[" << section << "]\n"; + myvalues = new stringmap(); + myMap[ section ] = myvalues ; + } + else if ( is_parameter( line , param_key , param_value ) ) + { + //cerr << "" << param_key << " = " << param_value << "\n"; + if( myvalues ) + { + (*myvalues)[ param_key ] = param_value ; + } + else + { + cerr << "ERROR: The INI file " << filename << " appears to be broken ... parameters without a section?!?\n"; + if( aFStream.is_open() ) aFStream.close(); + return false; + } + } + } + + if( aFStream.is_open() ) + aFStream.close(); + + return true; + } + else + { + cerr << "ERROR: Can't open file '" << filename << "'\n"; + } + return false; +} + +bool INIreader::is_section( string& line , string& section_str ) +{ + // Error in regex ? + check_status( section_status ); + UnicodeString target( line.c_str() , line.length() ); + + section_match->reset( target ); + check_status( section_status ); + + if( section_match->find() ) + { + check_status( section_status ); + UnicodeString result( section_match->group( 1 , section_status) ); + check_status( section_status ); + toStlString( result , section_str ); + + return true; + } + return false; +} + +bool INIreader::is_parameter( string& line , string& parameter_key , string& parameter_value ) +{ + // Error in regex ? + check_status( parameter_status ); + UnicodeString target( line.c_str() , line.length() ); + + parameter_match->reset( target ); + check_status( parameter_status ); + + if( parameter_match->find() ) + { + check_status( parameter_status ); + + UnicodeString result1( parameter_match->group( 1 , parameter_status) ); + check_status( parameter_status ); + toStlString( result1 , parameter_key ); + UnicodeString result2( parameter_match->group( 2 , parameter_status) ); + check_status( parameter_status ); + toStlString( result2 , parameter_value ); + + return true; + } + return false; +} + +void INIreader::check_status( UErrorCode status ) +{ + if( U_FAILURE( status) ) + { + cerr << "Error in or while using regex: " << u_errorName( status ) << "\n"; + exit(-1); + } +} + +void INIreader::toStlString( const UnicodeString& str , string& stl_str) +{ + // convert to string + char* buffer = new char[ str.length()*3 ]; + str.extract( 0 , str.length() , buffer ); + stl_str = string( buffer ); + delete [] buffer; +} + +void INIreader::trim( string& str ) +{ + string str1 = str.substr( 0 , str.find_last_not_of(' ') + 1 ); + str = str1.empty() ? str1 : str1.substr( str1.find_first_not_of(' ') ); +} + +} |