1 | unit Code_Functions;
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2 |
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3 | interface
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4 |
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5 | uses Classes, Dialogs, SysUtils, StrUtils, Math, Data;
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6 |
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7 | type
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8 | TExportSet = set of (DO_dat, DO_raw, DO_convert, DO_toone);
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9 |
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10 | function BoolToStr(bool: Boolean): String;
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11 | function HexToLong(hex: String): LongWord;
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12 | function Decode_Int(buffer: Tdata): LongWord;
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13 | function Encode_Int(input: LongWord): Tdata;
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14 | function Decode_Float(buffer: Tdata): Single;
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15 | function Encode_Float(input: Single): Tdata;
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16 | function DataToBin(Data: Tdata): String;
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17 | function BinToInt(bin: String): Byte;
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18 |
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19 | function ExportFile(fileid: LongWord; filename: String; settings: TExportSet;
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20 | path: String): Integer;
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21 |
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22 | function StringSmaller(string1, string2: String): Boolean;
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23 |
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24 | function FormatNumber(Value: LongWord; Width: Byte; leadingzeros: Char): String;
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25 | function FormatFileSize(size: LongWord): String;
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26 | function CreateHexString(Data: Tdata; HexOnly: Boolean): String;
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27 | function DecodeHexString(hex: String): Tdata;
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28 | function GetWinFileName(Name: String): String;
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29 | function GetExtractPath: String;
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30 |
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31 | function Explode(_string: String; delimiter: Char): TStringArray;
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32 |
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33 |
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34 | implementation
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35 |
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36 | uses Code_Exporters, Code_OniDataClass;
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37 |
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38 | type
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39 | TValueSwitcher = record
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40 | case IsFloat: Boolean of
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41 | True: (ValueFloat: Single);
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42 | False: (ValueInt: LongWord);
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43 | end;
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44 |
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45 |
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46 |
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47 |
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48 | function BoolToStr(bool: Boolean): String;
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49 | begin
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50 | if bool then
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51 | Result := 'true'
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52 | else
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53 | Result := 'false';
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54 | end;
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55 |
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56 |
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57 |
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58 |
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59 | function HexToLong(hex: String): LongWord;
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60 |
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61 |
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62 |
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63 |
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64 | function NormalizeHexString(var hex: String): Boolean;
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65 | var
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66 | i: Byte;
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67 | begin
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68 | if hex[1] = '$' then
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69 | begin
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70 | for i := 1 to Length(hex) - 1 do
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71 | begin
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72 | hex[i] := hex[i + 1];
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73 | end;
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74 | SetLength(hex, Length(hex) - 1);
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75 | end;
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76 | if (hex[1] = '0') and (UpCase(hex[2]) = 'X') then
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77 | begin
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78 | for i := 1 to Length(hex) - 2 do
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79 | begin
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80 | hex[i] := hex[i + 2];
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81 | end;
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82 | SetLength(hex, Length(hex) - 2);
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83 | end;
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84 | if Length(hex) = 0 then
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85 | Result := False
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86 | else
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87 | Result := True;
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88 | end;
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89 |
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90 | var
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91 | i: Byte;
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92 | begin
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93 | if NormalizeHexString(hex) then
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94 | begin
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95 | hex := UpperCase(hex);
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96 | Result := 0;
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97 | for i := 1 to Length(hex) do
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98 | begin
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99 | Result := Result shl 4;
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100 | case hex[i] of
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101 | '0'..'9':
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102 | Result := Result + Ord(hex[i]) - 48;
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103 | 'A'..'F':
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104 | Result := Result + Ord(hex[i]) - 55;
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105 | else
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106 | Result := 0;
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107 | Exit;
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108 | end;
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109 | end;
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110 | end
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111 | else
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112 | begin
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113 | Result := 0;
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114 | end;
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115 | end;
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116 |
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117 |
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118 |
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119 |
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120 | function Decode_Int(buffer: Tdata): LongWord;
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121 | begin
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122 | Result := buffer[0] + buffer[1] * 256 + buffer[2] * 256 * 256 + buffer[3] * 256 * 256 * 256;
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123 | end;
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124 |
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125 |
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126 |
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127 |
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128 | function Encode_Int(input: LongWord): Tdata;
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129 | begin
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130 | SetLength(Result, 4);
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131 | Result[0] := input mod 256;
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132 | input := input div 256;
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133 | Result[1] := input mod 256;
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134 | input := input div 256;
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135 | Result[2] := input mod 256;
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136 | input := input div 256;
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137 | Result[3] := input mod 256;
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138 | end;
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139 |
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140 |
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141 |
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142 |
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143 | function Decode_Float(buffer: Tdata): Single;
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144 | var
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145 | _valueswitcher: TValueSwitcher;
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146 | begin
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147 | _valueswitcher.ValueInt := Decode_Int(buffer);
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148 | Result := _valueswitcher.ValueFloat;
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149 | if IsNAN(Result) then
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150 | Result := 0.0;
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151 | end;
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152 |
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153 |
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154 |
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155 |
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156 | function Encode_Float(input: Single): Tdata;
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157 | var
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158 | _valueswitcher: TValueSwitcher;
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159 | begin
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160 | _valueswitcher.ValueFloat := input;
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161 | Result := Encode_Int(_valueswitcher.ValueInt);
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162 | end;
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163 |
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164 |
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165 |
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166 |
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167 | function DataToBin(Data: Tdata): String;
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168 | var
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169 | i, j: Byte;
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170 | singlebyte: Byte;
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171 | bytepart: String;
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172 | begin
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173 | SetLength(bytepart, 8);
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174 | Result := '';
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175 | for i := 0 to High(Data) do
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176 | begin
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177 | singlebyte := Data[i];
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178 | for j := 7 downto 0 do
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179 | begin
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180 | bytepart[j + 1] := Char((singlebyte and $01) + 48);
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181 | singlebyte := singlebyte shr 1;
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182 | end;
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183 | Result := Result + bytepart + ' ';
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184 | end;
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185 | end;
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186 |
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187 |
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188 |
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189 |
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190 | function BinToInt(bin: String): Byte;
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191 | var
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192 | Add: Integer;
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193 | i: Byte;
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194 | begin
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195 | Result := 0;
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196 | if Length(bin) <> 8 then
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197 | Exit;
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198 | Add := 1;
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199 | for i := 8 downto 1 do
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200 | begin
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201 | if not (bin[i] in ['0', '1']) then
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202 | Exit;
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203 | if bin[i] = '1' then
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204 | Inc(Result, Add);
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205 | Add := Add shl 1;
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206 | end;
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207 | end;
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208 |
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209 |
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210 |
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211 |
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212 | function FormatNumber(Value: LongWord; Width: Byte; leadingzeros: Char): String;
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213 | begin
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214 | Result := AnsiReplaceStr(Format('%' + IntToStr(Width) + 'u', [Value]), ' ', leadingzeros);
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215 | end;
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216 |
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217 |
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218 |
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219 |
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220 | function FormatFileSize(size: LongWord): String;
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221 | begin
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222 | if size >= 1000 * 1024 * 1024 then
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223 | begin
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224 | Result := FloatToStrF(size / 1024 / 1024 / 1024, ffFixed, 5, 1) + ' GB';
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225 | end
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226 | else
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227 | begin
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228 | if size >= 1000 * 1024 then
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229 | begin
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230 | Result := FloatToStrF(size / 1024 / 1024, ffFixed, 5, 1) + ' MB';
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231 | end
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232 | else
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233 | begin
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234 | if size >= 1000 then
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235 | begin
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236 | Result := FloatToStrF(size / 1024, ffFixed, 5, 1) + ' KB';
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237 | end
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238 | else
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239 | begin
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240 | Result := IntToStr(size) + ' B';
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241 | end;
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242 | end;
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243 | end;
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244 | end;
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245 |
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246 |
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247 |
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248 |
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249 | function CreateHexString(Data: Tdata; HexOnly: Boolean): String;
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250 | var
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251 | string_build, ascii_version: String;
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252 | i: LongWord;
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253 | begin
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254 | string_build := '';
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255 | ascii_version := '';
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256 | for i := 0 to High(Data) do
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257 | begin
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258 | if not HexOnly then
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259 | if (i mod 16) = 0 then
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260 | string_build := string_build + '0x' + IntToHex(i, 6) + ' ';
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261 | string_build := string_build + IntToHex(Data[i], 2);
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262 | if not HexOnly then
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263 | begin
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264 | if Data[i] >= 32 then
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265 | ascii_version := ascii_version + Chr(Data[i])
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266 | else
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267 | ascii_version := ascii_version + '.';
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268 | if ((i + 1) mod 2) = 0 then
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269 | string_build := string_build + #32;
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270 | if ((i + 1) mod 16) = 0 then
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271 | begin
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272 | string_build := string_build + #32 + ascii_version + CrLf;
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273 | ascii_version := '';
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274 | end;
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275 | end;
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276 | end;
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277 | Result := string_build;
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278 | end;
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279 |
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280 |
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281 |
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282 |
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283 | function DecodeHexString(hex: String): Tdata;
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284 | var
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285 | i: LongWord;
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286 | begin
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287 | SetLength(Result, Length(hex) div 2);
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288 | for i := 0 to Length(Result) do
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289 | begin
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290 | Result[i] := 0;
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291 | case UpCase(hex[1 + i * 2]) of
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292 | '0'..'9':
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293 | Result[i] := (Ord(UpCase(hex[1 + i * 2])) - 48) * 16;
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294 | 'A'..'F':
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295 | Result[i] := (Ord(UpCase(hex[1 + i * 2])) - 55) * 16;
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296 | end;
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297 | case UpCase(hex[1 + i * 2 + 1]) of
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298 | '0'..'9':
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299 | Result[i] := Result[i] + (Ord(UpCase(hex[1 + i * 2 + 1])) - 48);
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300 | 'A'..'F':
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301 | Result[i] := Result[i] + (Ord(UpCase(hex[1 + i * 2 + 1])) - 55);
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302 | end;
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303 | end;
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304 | end;
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305 |
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306 |
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307 |
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308 |
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309 | function StringSmaller(string1, string2: String): Boolean;
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310 | var
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311 | i: Integer;
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312 | len: Integer;
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313 | begin
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314 | len := Min(Length(string1), Length(string2));
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315 | for i := 1 to len do
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316 | if Ord(string1[i]) <> Ord(string2[i]) then
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317 | begin
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318 | Result := Ord(string1[i]) < Ord(string2[i]);
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319 | Exit;
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320 | end;
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321 | Result := Length(string1) < Length(string2);
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322 | end;
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323 |
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324 |
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325 |
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326 |
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327 | function ExportFile(fileid: LongWord; filename: String; settings: TExportSet;
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328 | path: String): Integer;
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329 | var
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330 | i: Byte;
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331 | extension: String;
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332 | rawlist: TRawList;
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333 | begin
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334 | Result := export_noerror;
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335 | extension := RightStr(filename, 4);
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336 | if DO_toone in settings then
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337 | begin
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338 | ExportDatFile(fileid, path + '\' + GetWinFileName(filename));
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339 | end
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340 | else
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341 | begin
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342 | if DO_dat in settings then
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343 | ExportDatFile(fileid, path + '\' + GetWinFileName(filename));
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344 | if DO_raw in settings then
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345 | begin
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346 | rawlist := OniDataConnection.GetRawList(fileid);
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347 | if Length(rawlist) > 0 then
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348 | begin
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349 | for i := 0 to High(rawlist) do
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350 | begin
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351 | ExportRawFile(fileid, rawlist[i].src_offset, path + '\' +
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352 | GetWinFileName(filename));
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353 | end;
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354 | end;
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355 | end;
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356 | end;
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357 | end;
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358 |
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359 |
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360 |
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361 |
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362 | function Explode(_string: String; delimiter: Char): TStringArray;
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363 | var
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364 | start, len: Word;
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365 | begin
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366 | SetLength(Result, 0);
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367 | start := 1;
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368 | while PosEx(delimiter, _string, start) > 0 do
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369 | begin
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370 | len := PosEx(delimiter, _string, start) - start;
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371 | SetLength(Result, Length(Result) + 1);
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372 | Result[High(Result)] := MidStr(_string, start, len);
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373 | start := start + len + 1;
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374 | end;
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375 | SetLength(Result, Length(Result) + 1);
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376 | Result[High(Result)] := MidStr(_string, start, Length(_string) - start + 1);
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377 | end;
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378 |
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379 |
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380 |
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381 |
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382 | function GetWinFileName(Name: String): String;
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383 | begin
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384 | Result := Name;
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385 | Result := AnsiReplaceStr(Result, '\', '__');
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386 | Result := AnsiReplaceStr(Result, '/', '__');
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387 | Result := AnsiReplaceStr(Result, '>', '__');
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388 | Result := AnsiReplaceStr(Result, '<', '__');
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389 | end;
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390 |
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391 |
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392 |
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393 |
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394 | function GetExtractPath: String;
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395 | begin
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396 | Result := ExtractFilePath(OniDataConnection.FileName) + '\extracted_' +
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397 | ExtractFileName(OniDataConnection.Filename);
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398 | end;
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399 |
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400 |
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401 | end.
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