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annotate dwt/dwthelper/ResourceBundle.d @ 175:a481ab32da3d

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ResourceBundle unescape also the quote char.
author Frank Benoit <benoit@tionex.de>
date Sun, 02 Mar 2008 18:07:03 +0100
parents 2640d1618770
children 9b4e6fc63930
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 /**
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2 * Authors: Frank Benoit <keinfarbton@googlemail.com>
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3 */
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4 module dwt.dwthelper.ResourceBundle;
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5
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6 import tango.text.Util;
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7 import tango.io.Stdout;
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8
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9 import dwt.DWT;
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10
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11 class ResourceBundle {
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12
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13 char[][ char[] ] map;
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14
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15 public this( char[] data ){
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16 char[] line;
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17 int dataIndex;
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18
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19 //tango.io.Stdout.Stdout.formatln( "properties put ..." );
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20 void readLine(){
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21 line.length = 0;
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22 char i = data[ dataIndex++ ];
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23 while( dataIndex < data.length && i !is '\n' && i !is '\r' ){
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24 line ~= i;
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25 i = data[ dataIndex++ ];
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26 }
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27 }
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28
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29 //tango.io.Stdout.Stdout.formatln( "properties put {}", __LINE__ );
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30 bool linecontinue = false;
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31 bool iskeypart = true;
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32 char[] key;
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33 char[] value;
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34 nextline:
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35 while( dataIndex < data.length ){
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36 //tango.io.Stdout.Stdout.formatln( "properties put {} startline", __LINE__ );
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37 readLine();
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38 line = line.trim();
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39 if( line.length is 0 ){
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40 //tango.io.Stdout.Stdout.formatln( "properties put {} was 0 length", __LINE__ );
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41 continue;
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42 }
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43 if( line[0] == '#' ){
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44 //tango.io.Stdout.Stdout.formatln( "properties put {} was comment", __LINE__ );
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45 continue;
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46 }
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47 int pos = 0;
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48 bool esc = false;
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49 if( !linecontinue ){
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50 iskeypart = true;
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51 key = null;
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52 value = null;
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53 }
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54 else{
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55 linecontinue = false;
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56 }
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57 while( pos < line.length ){
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58 char c = line[pos];
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59 if( esc ){
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60 esc = false;
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61 switch( c ){
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62 case 't': c = '\t'; break;
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63 case 'n': c = '\n'; break;
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64 case '\\': c = '\\'; break;
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65 case '\"': c = '\"'; break;
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66 default: break;
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67 }
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68 }
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69 else{
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70 if( c == '\\' ){
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71 if( pos == line.length -1 ){
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72 linecontinue = true;
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73 goto nextline;
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74 }
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75 esc = true;
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76 pos++;
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77 continue;
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78 }
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79 else if( iskeypart && c == '=' ){
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80 pos++;
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81 iskeypart = false;
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82 continue;
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83 }
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84 }
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85 pos++;
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86 if( iskeypart ){
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87 key ~= c;
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88 }
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89 else{
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90 value ~= c;
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91 }
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92 }
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93 if( iskeypart ){
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94 // Cannot find '=' in record
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95 DWT.error( __FILE__, __LINE__, DWT.ERROR_INVALID_ARGUMENT );
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96 continue;
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97 }
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98 key = key.trim();
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99 value = value.trim();
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100 //tango.io.Stdout.Stdout.formatln( "properties put {}=>{}", key, value );
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101
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102 map[ key.dup ] = value.dup;
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103 //tango.io.Stdout.Stdout.formatln( "properties put {}", __LINE__ );
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104 }
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105 }
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106
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107 public bool hasString( char[] key ){
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108 return ( key in map ) !is null;
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109 }
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110
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111 public char[] getString( char[] key ){
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112 if( auto v = key in map ){
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113 return (*v).dup;
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114 }
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115 return key;
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116 }
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117
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118 public static ResourceBundle getBundle( char[] name ){
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119 return new ResourceBundle( null );
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120 }
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121 public static ResourceBundle getBundleFromData( char[] data ){
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122 return new ResourceBundle( data );
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123 }
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124 }
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