Mercurial > projects > dwt-win
view dwt/dwthelper/ResourceBundle.d @ 124:1da8c82b1c84
Add: hasString for ResourceBundle to indicate if the string has length 0 or is not present
author | Frank Benoit <benoit@tionex.de> |
---|---|
date | Tue, 12 Feb 2008 02:21:26 +0100 |
parents | 00a333240696 |
children | 184ab53b7785 |
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/** * Authors: Frank Benoit <keinfarbton@googlemail.com> */ module dwt.dwthelper.ResourceBundle; import tango.text.Util; import tango.io.Stdout; class ResourceBundle { char[][ char[] ] map; public this( char[] data ){ char[] line; int dataIndex; //tango.io.Stdout.Stdout.formatln( "properties put ..." ); void readLine(){ line.length = 0; char i = data[ dataIndex++ ]; while( dataIndex < data.length && i !is '\n' && i !is '\r' ){ line ~= i; i = data[ dataIndex++ ]; } } //tango.io.Stdout.Stdout.formatln( "properties put {}", __LINE__ ); bool linecontinue = false; bool iskeypart = true; char[] key; char[] value; nextline: while( dataIndex < data.length ){ //tango.io.Stdout.Stdout.formatln( "properties put {} startline", __LINE__ ); readLine(); line = line.trim(); if( line.length is 0 ){ //tango.io.Stdout.Stdout.formatln( "properties put {} was 0 length", __LINE__ ); continue; } if( line[0] == '#' ){ //tango.io.Stdout.Stdout.formatln( "properties put {} was comment", __LINE__ ); continue; } int pos = 0; bool esc = false; if( !linecontinue ){ iskeypart = true; key = null; value = null; } else{ linecontinue = false; } while( pos < line.length ){ char c = line[pos]; if( esc ){ esc = false; switch( c ){ case 't': c = '\t'; break; case 'n': c = '\n'; break; case '\\': c = '\\'; break; default: break; } } else{ if( c == '\\' ){ if( pos == line.length -1 ){ linecontinue = true; goto nextline; } esc = true; pos++; continue; } else if( iskeypart && c == '=' ){ pos++; iskeypart = false; continue; } } pos++; if( iskeypart ){ key ~= c; } else{ value ~= c; } } if( iskeypart ){ //tango.io.Stdout.Stdout.formatln( "dwt.dwthelper.ResourceBundle ctor cannot find '='." ); continue; } key = key.trim(); value = value.trim(); //tango.io.Stdout.Stdout.formatln( "properties put {}=>{}", key, value ); map[ key.dup ] = value.dup; //tango.io.Stdout.Stdout.formatln( "properties put {}", __LINE__ ); } } public bool hasString( char[] key ){ return ( key in map ) !is null; } public char[] getString( char[] key ){ if( auto v = key in map ){ return (*v).dup; } return key; } public static ResourceBundle getBundle( char[] name ){ return new ResourceBundle( null ); } public static ResourceBundle getBundleFromData( char[] data ){ return new ResourceBundle( data ); } }