1 "{ Package: 'stx:goodies/xmlsuite' }" |
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2 |
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3 "{ NameSpace: XMLv2 }" |
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4 |
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5 Object subclass:#XMLFormatter |
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6 instanceVariableNames:'indentLevel textStream visitedElements |
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7 maxNumberOfElementsToDisplay' |
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8 classVariableNames:'' |
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9 poolDictionaries:'' |
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10 category:'XML Suite-Simple Editor' |
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11 ! |
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12 |
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13 |
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14 !XMLFormatter class methodsFor:'instance creation'! |
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15 |
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16 new |
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17 ^ self basicNew initialize. |
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18 |
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19 "Created: / 10-10-2004 / 16:31:27 / janfrog" |
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20 ! ! |
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21 |
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22 !XMLFormatter class methodsFor:'utilities'! |
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23 |
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24 format:aNode |
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25 |
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26 ^self new format:aNode |
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27 |
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28 "Created: / 19-12-2004 / 13:41:10 / janfrog" |
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29 ! ! |
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30 |
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31 !XMLFormatter methodsFor:'accessing'! |
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32 |
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33 maxNumberOfElementsToDisplay |
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34 ^maxNumberOfElementsToDisplay |
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35 |
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36 "Created: / 12-10-2004 / 21:14:35 / janfrog" |
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37 "Modified: / 19-12-2004 / 13:18:24 / janfrog" |
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38 ! |
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39 |
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40 maxNumberOfElementsToDisplay:aNumber |
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41 maxNumberOfElementsToDisplay := aNumber |
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42 |
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43 "Created: / 19-12-2004 / 13:18:51 / janfrog" |
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44 ! |
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45 |
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46 text |
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47 ^self textStream contents |
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48 |
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49 "Created: / 10-10-2004 / 16:28:48 / janfrog" |
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50 ! |
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51 |
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52 textStream |
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53 textStream ifNil:[textStream := Text new writeStream]. |
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54 ^ textStream |
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55 |
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56 "Created: / 10-10-2004 / 16:04:19 / janfrog" |
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57 "Modified: / 10-10-2004 / 16:04:40 / janfrog" |
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58 ! |
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59 |
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60 textStream:something |
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61 textStream := something. |
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62 |
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63 "Created: / 10-10-2004 / 16:04:19 / janfrog" |
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64 ! ! |
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65 |
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66 !XMLFormatter methodsFor:'accessing colors & emphasis'! |
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67 |
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68 attributeNameColor |
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69 ^Color green |
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70 |
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71 "Created: / 10-10-2004 / 16:09:07 / janfrog" |
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72 ! |
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73 |
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74 attributeValueColor |
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75 ^Color red |
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76 |
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77 "Created: / 10-10-2004 / 16:09:25 / janfrog" |
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78 ! |
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79 |
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80 commentColor |
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81 ^Color darkGray |
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82 |
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83 "Created: / 12-10-2004 / 21:08:46 / janfrog" |
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84 "Modified: / 14-04-2005 / 20:52:59 / janfrog" |
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85 ! |
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86 |
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87 tagColor |
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88 ^Color blue |
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89 |
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90 "Created: / 10-10-2004 / 16:08:10 / janfrog" |
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91 ! |
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92 |
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93 textColor |
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94 ^Color black |
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95 |
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96 "Created: / 10-10-2004 / 16:08:18 / janfrog" |
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97 ! ! |
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98 |
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99 !XMLFormatter methodsFor:'initialize'! |
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100 |
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101 initialize |
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102 indentLevel := 0. |
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103 visitedElements := 0. |
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104 maxNumberOfElementsToDisplay := 100. |
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105 |
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106 "Created: / 10-10-2004 / 16:31:47 / janfrog" |
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107 "Modified: / 19-12-2004 / 13:18:36 / janfrog" |
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108 ! ! |
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109 |
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110 !XMLFormatter methodsFor:'private'! |
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111 |
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112 nextPutAttribute:att |
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113 self textStream |
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114 emphasis:(#color->self attributeNameColor); |
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115 nextPutAll:(self qualifiedNameFor:att); |
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116 emphasis:nil; |
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117 nextPut:$=; |
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118 nextPut:$"; |
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119 emphasis:(#color->self attributeValueColor); |
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120 nextPutAll:(att value); |
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121 emphasis:nil; |
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122 nextPut:$". |
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123 |
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124 "Created: / 10-10-2004 / 16:28:16 / janfrog" |
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125 "Modified: / 10-10-2004 / 16:34:10 / janfrog" |
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126 ! |
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127 |
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128 nextPutCloseElement:element |
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129 self textStream |
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130 next:indentLevel*2 put:Character space; |
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131 emphasis:nil; |
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132 nextPut:$<; |
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133 nextPut:$/; |
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134 emphasis:(#color->self tagColor); |
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135 nextPutAll:(self qualifiedNameFor:element); |
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136 emphasis:nil; |
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137 nextPut:$>; |
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138 cr. |
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139 |
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140 "Created: / 10-10-2004 / 16:30:49 / janfrog" |
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141 "Modified: / 29-11-2004 / 20:44:14 / janfrog" |
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142 ! |
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143 |
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144 nextPutOpenElement:element |
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145 self textStream |
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146 next:indentLevel*2 put:Character space; |
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147 emphasis:nil; |
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148 nextPut:$<; |
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149 emphasis:(#color->self tagColor); |
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150 nextPutAll:(self qualifiedNameFor:element). |
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151 |
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152 element attributes isEmpty ifFalse:[self textStream space]. |
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153 |
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154 element attributes |
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155 do:[:att|self nextPutAttribute:att] |
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156 separatedBy:[self textStream space]. |
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157 |
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158 self textStream |
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159 emphasis:nil; |
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160 nextPut:$>; |
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161 cr. |
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162 |
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163 "Created: / 10-10-2004 / 16:20:36 / janfrog" |
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164 "Modified: / 29-11-2004 / 20:44:23 / janfrog" |
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165 ! |
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166 |
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167 nextPutShortElement:element |
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168 self textStream |
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169 next:indentLevel*2 put:Character space; |
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170 emphasis:nil; |
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171 nextPut:$<; |
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172 emphasis:(#color->self tagColor); |
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173 nextPutAll:(self qualifiedNameFor:element). |
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174 |
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175 element attributes isEmpty ifFalse:[self textStream space]. |
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176 |
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177 element attributes |
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178 do:[:att|self nextPutAttribute:att] |
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179 separatedBy:[self textStream space]. |
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180 |
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181 self textStream |
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182 emphasis:nil; |
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183 nextPut:$/; |
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184 nextPut:$>; |
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185 cr. |
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186 |
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187 "Created: / 10-10-2004 / 16:36:34 / janfrog" |
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188 "Modified: / 29-11-2004 / 20:44:30 / janfrog" |
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189 ! |
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190 |
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191 qualifiedNameFor:node |
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192 ^node tag asString |
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193 |
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194 "Created: / 10-10-2004 / 16:20:16 / janfrog" |
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195 "Modified: / 10-10-2004 / 16:26:38 / janfrog" |
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196 ! |
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197 |
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198 shouldStopFormatting |
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199 maxNumberOfElementsToDisplay ifNil:[^false]. |
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200 |
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201 ^visitedElements > maxNumberOfElementsToDisplay |
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202 |
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203 "Created: / 19-12-2004 / 13:45:48 / janfrog" |
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204 ! ! |
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205 |
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206 !XMLFormatter methodsFor:'utilities'! |
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207 |
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208 format:aNode |
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209 |
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210 aNode acceptVisitor:self. |
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211 ^self text |
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212 |
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213 "Created: / 19-12-2004 / 13:40:48 / janfrog" |
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214 ! ! |
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215 |
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216 !XMLFormatter methodsFor:'visiting'! |
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217 |
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218 visitComment:aComment |
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219 self textStream |
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220 emphasis:(#color->self commentColor); |
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221 nextPutAll:'<-- '; |
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222 nextPutAll:aComment text; |
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223 nextPutAll:' -->'; |
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224 cr; |
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225 emphasis:nil. |
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226 |
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227 "Created: / 12-10-2004 / 21:10:07 / janfrog" |
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228 ! |
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229 |
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230 visitDocument:doc |
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231 doc root acceptVisitor:self |
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232 |
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233 "Created: / 10-10-2004 / 16:05:25 / janfrog" |
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234 ! |
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235 |
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236 visitElement:element |
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237 visitedElements := visitedElements + 1. |
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238 self shouldStopFormatting ifTrue:[^self]. |
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239 |
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240 |
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241 element elements isEmpty ifFalse:[ |
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242 self nextPutOpenElement:element. |
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243 indentLevel := indentLevel + 1. |
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244 element elements do:[:e| e acceptVisitor:self]. |
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245 visitedElements := visitedElements + 1. |
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246 self shouldStopFormatting ifTrue:[^self]. |
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247 |
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248 indentLevel := indentLevel - 1. |
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249 self nextPutCloseElement:element. |
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250 ] ifTrue:[ |
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251 self nextPutShortElement:element. |
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252 |
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253 ] |
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254 |
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255 "Created: / 10-10-2004 / 16:18:59 / janfrog" |
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256 "Modified: / 19-12-2004 / 13:46:35 / janfrog" |
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257 ! |
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258 |
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259 visitText:text |
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260 text isBlankText ifFalse:[ |
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261 text characterData trimSeparators asStringCollection do:[:line| |
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262 self textStream |
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263 next:indentLevel*2 put:Character space; |
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264 nextPutAll:line; |
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265 cr. |
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266 ] |
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267 ] |
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268 |
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269 "Created: / 10-10-2004 / 16:19:13 / janfrog" |
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270 "Modified: / 29-11-2004 / 20:46:17 / janfrog" |
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271 ! ! |
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272 |
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273 !XMLFormatter class methodsFor:'documentation'! |
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274 |
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275 version |
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276 ^ '$Header: /opt/data/cvs/stx/goodies/xmlsuite/XMLv2__XMLFormatter.st,v 1.1.1.1 2005-11-01 22:07:10 vranyj1 Exp $' |
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277 ! ! |
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