source: XmlTools2/trunk/optionsparser.cpp@ 1009

Last change on this file since 1009 was 967, checked in by s10k, 11 years ago

XmlTools
Some more little optimizations and updated readme
File size: 12.7 KB
Line 
1#include "optionsparser.h"
2
3OptionsParser::OptionsParser(QStringList args)
4{
5 this->args=args;
6}
7
8void OptionsParser::parse(){
9
10 QCommandLineParser parser;
11 parser.setApplicationDescription("Additional documentation can be found at: http://wiki.oni2.net/XmlTools");
12
13 XmlTools *myXmlTools;
14 QString filesWildCard, patchFilesWildCard, forceTargetFilesWildcard;
15 QString currentVal, newVal, diffOldNewVal, positions;
16 QString xPathExpression;
17 XmlFilter filters; // Filters
18
19 bool noBackups=false;
20 bool noVerbose=false;
21
22 QCommandLineOption addValuesOption(QStringList() << "a" << "add-values", "Add values to a set of XML elements.");
23 QCommandLineOption removeValuesOption(QStringList() << "remove-values", "Removes values from a set of XML elements.");
24 QCommandLineOption replaceValueOption(QStringList() << "replace-value", "Replaces 1 value in a set of XML elements.");
25 QCommandLineOption replaceAllValuesOption(QStringList() << "replace-all-values", "Replaces all values in a set of XML elements.");
26 QCommandLineOption updateElementsOption(QStringList() << "u" << "update-elements", "Updates all values in a set of XML elements.");
27 QCommandLineOption invertElementsOption(QStringList() << "i" << "invert-elements", "Inverts a set of XML elements.");
28
29 QCommandLineOption currentValOption(QStringList() << "c" << "current-val", "Current value(s) [use space as separator].","current-val");
30 QCommandLineOption newValOption(QStringList() << "n" << "new-val", "New value(s) [use space as separator].","new-val");
31 QCommandLineOption diffOldNewValueOption(QStringList() << "d" << "diff-old-new-val", "Difference between old and new value.","diff-old-new-val");
32 QCommandLineOption positionsValueOption(QStringList() << "positions", "Positions [use space as separator] [0-index based].","positions");
33
34 QCommandLineOption filesOption(QStringList() << "f" << "files", "XML files to process [wildcards supported].", "files");
35 QCommandLineOption patchFilesOption(QStringList() << "p" << "patch-files" , "Patch files to process [wildcards supported].", "patch-files");
36 QCommandLineOption forceTargetFilesOption(QStringList() << "force-target-files" , "Force the patch-files operation in the specified XML files. [wildcards supported].", "force-target-files");
37 QCommandLineOption elementNameOption(QStringList() << "e" << "element-name", "Name of the XML element(s) where processing will occur.", "element-name");
38 QCommandLineOption parentElementNameOption(QStringList() << "parent-element-name", "Name of the XML parent element of <element-name> [used as filter].", "parent-element-name");
39 QCommandLineOption attributeNameOption("attribute-name", "Attribute name of <element-name> [used as filter].", "attribute-name");
40 QCommandLineOption attributeValueOption("attribute-value", "Attribute value of <attribute-name> [used as filter].", "attribute-value");
41 QCommandLineOption xPathExpressionOption(QStringList() << "x" << "xpath-expression", "XPath 1.0 expression to select elements where processing will occur.", "xpath-expression");
42 QCommandLineOption noBackupsOption(QStringList() << "no-backups", "No backups [faster processing].");
43 QCommandLineOption noVerboseOption(QStringList() << "no-verbose", "Reduce the number of text messages output [faster processing].");
44 QCommandLineOption aeiPatchFilesListOption(QStringList() << "aei-patch-files-list" , "Exclusive option for AEI. Provide a list of patches to process.", "aei-patch-files-list");
45
46 parser.addOption(addValuesOption);
47 parser.addOption(removeValuesOption);
48 parser.addOption(replaceValueOption);
49 parser.addOption(replaceAllValuesOption);
50 parser.addOption(updateElementsOption);
51 parser.addOption(invertElementsOption);
52
53 parser.addOption(currentValOption);
54 parser.addOption(newValOption);
55 parser.addOption(diffOldNewValueOption);
56 parser.addOption(positionsValueOption);
57
58 parser.addOption(filesOption);
59 parser.addOption(patchFilesOption);
60 parser.addOption(forceTargetFilesOption);
61 parser.addOption(elementNameOption);
62 parser.addOption(parentElementNameOption);
63 parser.addOption(attributeNameOption);
64 parser.addOption(attributeValueOption);
65 parser.addOption(xPathExpressionOption);
66 parser.addOption(noBackupsOption);
67 parser.addOption(noVerboseOption);
68 parser.addOption(aeiPatchFilesListOption);
69
70 parser.addVersionOption();
71 parser.addHelpOption();
72
73 // Process the actual command line arguments given by the user
74 parser.process(this->args);
75
76 // If no arguments show help option
77 if(this->args.size()==1){
78 parser.showHelp();
79 }
80
81 // Begin by processing AEI special parameter
82 if(parser.isSet(aeiPatchFilesListOption)){
83
84 QFile inputFile(parser.value(aeiPatchFilesListOption));
85 QStringList temp; // contains the complete line. first in
86 QStringList patchFiles, targetXmlFiles;
87 QString line;
88
89 if (inputFile.open(QIODevice::ReadOnly))
90 {
91
92 QTextStream fileStream(&inputFile);
93
94 // Process all the patches until the end of file
95 while ( !fileStream.atEnd() ){
96 line = fileStream.readLine();
97
98 if(line.startsWith('"')){ // Only read when starting with quotes
99 temp=line.split('"',QString::SkipEmptyParts); // We need to use more than space, because if paths contains spaces...
100 patchFiles << temp[0];
101 targetXmlFiles << temp[2]; // space is in idx 1
102 }
103 }
104
105 inputFile.close();
106
107 // Now let's process each patch file and target file
108 for(int i=0; i<patchFiles.size(); i++){
109 XmlPatch myXmlPatch(patchFiles[i],targetXmlFiles[i],true,true); // use --no-backups and --no-verbose for AEI
110 myXmlPatch.readAndProcessPatchFile(); // process current file
111 }
112
113 UtilXmlTools::displaySuccessMessage(patchFiles.size(),"AEI patches");
114
115 }
116 else{
117 UtilXmlTools::displayErrorMessage("Read file", "Error opening AEI-patch-files-list file: '" + parser.value(aeiPatchFilesListOption) + "'.\n" + inputFile.errorString());
118 }
119
120 return;
121 }
122
123
124 // Check if the user doesn't want backups (it boosts XmlTools peformance, lower disk output)
125 if(parser.isSet(noBackupsOption)){
126 noBackups=true;
127 }
128
129 // Check if the user doesn't want verbose mode (it boosts XmlTools peformance, lower std output)
130 if(parser.isSet(noVerboseOption)){
131 noVerbose=true;
132 }
133
134 // Get patch files wildcard if available
135 if(parser.isSet(patchFilesOption)){
136 patchFilesWildCard=parser.value(patchFilesOption);
137
138 // Never reached
139 // if(patchFilesWildCard==""){
140 // UtilXmlTools::displayErrorMessage("Parameter Parsing", "patch-files option requires 1 value: <patch-files> the patch files to process (wildcards supported).");
141 // }
142
143 forceTargetFilesWildcard=parser.value(forceTargetFilesOption);
144
145 XmlPatch myXmlPatch(patchFilesWildCard,forceTargetFilesWildcard,noBackups,noVerbose);
146 myXmlPatch.readAndProcessPatchFile(); // beging file patch processing
147
148 return;
149 }
150
151 if(!parser.isSet(elementNameOption) && !parser.isSet(xPathExpressionOption)){
152 UtilXmlTools::displayErrorMessage("Parameter Parsing","element-name option or xpath-expression option is required if not using patch-files option.");
153 }
154 else if(parser.isSet(elementNameOption) && parser.isSet(xPathExpressionOption)){
155 UtilXmlTools::displayErrorMessage("Parameter Parsing","element-name option and xpath-expression options cannot be used simultaneously.");
156 }
157
158 // Get element name if available
159 if(parser.isSet(elementNameOption)){
160 filters.setElementName(parser.value(elementNameOption));
161 }
162
163 // Get xpath expression if available
164 if(parser.isSet(xPathExpressionOption)){
165 xPathExpression=parser.value(xPathExpressionOption);
166 }
167
168 // Get current value(s) if avaialabe
169 if(parser.isSet(currentValOption)){
170 currentVal=parser.value(currentValOption);
171 }
172
173 // Get new value(s) if avaialabe
174 if(parser.isSet(newValOption)){
175 newVal=parser.value(newValOption);
176 }
177
178 // Get difference between old and new value if avaialabe
179 if(parser.isSet(diffOldNewValueOption)){
180 diffOldNewVal=parser.value(diffOldNewValueOption);
181 }
182
183 // Get positions if avaialabe
184 if(parser.isSet(positionsValueOption)){
185 positions=parser.value(positionsValueOption);
186 }
187
188 // Get parent element name if available
189 if(parser.isSet(parentElementNameOption)){
190 filters.setParentElementName(parser.value(parentElementNameOption));
191 }
192
193 // Get attribute name if available
194 if(parser.isSet(attributeNameOption)){
195 filters.setAttributeName(parser.value(attributeNameOption));
196 }
197
198 // Get attribute value if available
199 if(parser.isSet(attributeValueOption)){
200 filters.setAttributeValue(parser.value(attributeValueOption));
201 }
202
203 // Check attribute filters
204 if(filters.getAttributeName()!="" && filters.getAttributeValue()==""){
205 UtilXmlTools::displayErrorMessage("Parameter Parsing","attribute-value option is required if using attribute-name option.");
206 }
207
208 if(filters.getAttributeValue()!="" && filters.getAttributeName()==""){
209 UtilXmlTools::displayErrorMessage("Parameter Parsing","attribute-name option is required if using attribute-value option.");
210 }
211
212 // Get files wildcard if available
213 if(parser.isSet(filesOption)){
214 filesWildCard=parser.value(filesOption);
215 }
216 else{
217 UtilXmlTools::displayErrorMessage("Parameter Parsing", "files option requires 1 value: <files> the XML files to process (wildcards supported).");
218 }
219
220 if(parser.isSet(elementNameOption)){
221 myXmlTools=new XmlTools(filesWildCard,filters,noBackups,noVerbose);
222 }
223 else{
224 myXmlTools=new XmlTools(filesWildCard,xPathExpression,noBackups,noVerbose);
225 }
226
227
228 // Users wants an add-option?
229 if(parser.isSet(addValuesOption)){
230
231 if(newVal==""){
232 UtilXmlTools::displayErrorMessage("Parameter Parsing", "add-value option requires 1 value: <new-val> the new values to add (space separated).");
233 }
234
235 myXmlTools->addValues(newVal);
236 }
237 else if(parser.isSet(removeValuesOption)){ // Or remove-values option?
238
239 if(currentVal==""){
240 UtilXmlTools::displayErrorMessage("Parameter Parsing","remove-values option requires 1 value: <current-val> the current values to remove (space separated).");
241 }
242
243 myXmlTools->removeValues(currentVal);
244 }
245 else if(parser.isSet(replaceValueOption)){ // Or replace-value option?
246
247 if(currentVal=="" || newVal==""){
248 UtilXmlTools::displayErrorMessage("Parameter Parsing","replace-value option requires 2 values: <current-val> the current value and <new-val> the new value.");
249 }
250
251 myXmlTools->replaceValue(currentVal,newVal);
252 }
253 else if(parser.isSet(replaceAllValuesOption)){ // Or replace-all-values option?
254
255 if(newVal=="" && positions==""){
256 UtilXmlTools::displayErrorMessage("Parameter Parsing","replace-all-values option requires 1 value: <new-val> the new value.\n" +
257 Util::toQString("It has also 1 optional value: <positions> the positions to replace (space separated and 0-index based)."));
258 }
259
260 myXmlTools->replaceAll(newVal,positions);
261 }
262 else if(parser.isSet(updateElementsOption)){ // Or update-elements option?
263
264 if(diffOldNewVal==""){
265 UtilXmlTools::displayErrorMessage("Parameter Parsing","update-elements option requires 1 value: <diff-old-new-val> the difference between one current element "+
266 Util::toQString("value and one new element value (current value and new value must have the same position)."));
267 }
268
269 myXmlTools->updateElements(diffOldNewVal);
270 }
271 else if(parser.isSet(invertElementsOption)){ // Or invert-elements option?
272 myXmlTools->invertElements();
273 }
274 else{
275 UtilXmlTools::displayErrorMessage("Parameter Parsing","XmlTools needs an operation to perform. Possible operations are:\n"+
276 Util::toQString("--patch-files\n--add-values\n--remove-values\n--replace-value\n--replace-all-values\n--update-elements\n--invert-elements"));
277 }
278
279 delete myXmlTools;
280}
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