[834] | 1 | // Copyright FreeHEP, 2005. |
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| 2 | |
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| 3 | #include "cheprep/config.h" |
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| 4 | |
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| 5 | #include <cstdio> |
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| 6 | |
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| 7 | #include "cheprep/DefaultHepRepAttValue.h" |
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| 8 | #include "cheprep/XMLWriter.h" |
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| 9 | |
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| 10 | using namespace std; |
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| 11 | |
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| 12 | /** |
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| 13 | * @author Mark Donszelmann |
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| 14 | * @version $Id: XMLWriter.cc,v 1.12 2005/06/02 21:28:45 duns Exp $ |
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| 15 | */ |
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| 16 | namespace cheprep { |
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| 17 | |
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| 18 | XMLWriter::XMLWriter(ostream* out, string indentString, string defaultNameSpace) |
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| 19 | : AbstractXMLWriter(defaultNameSpace) { |
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| 20 | writer = new IndentPrintWriter(out); |
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| 21 | writer->setIndentString(indentString); |
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| 22 | closed = false; |
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| 23 | dtdName = ""; |
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| 24 | } |
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| 25 | |
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| 26 | XMLWriter::~XMLWriter() { |
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| 27 | writer->close(); |
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| 28 | delete writer; |
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| 29 | } |
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| 30 | |
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| 31 | void XMLWriter::close() { |
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| 32 | closeDoc(); |
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| 33 | writer->close(); |
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| 34 | } |
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| 35 | |
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| 36 | void XMLWriter::openDoc(string version, string encoding, bool standalone) { |
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| 37 | string indentString = writer->getIndentString(); |
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| 38 | writer->setIndentString(indentString); |
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| 39 | |
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| 40 | // if (!XMLCharacterProperties.validVersionNum(version)) throw new RuntimeException("Invalid version number: "+version); |
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| 41 | *writer << "<?xml version=\"" << version.c_str() << "\" "; |
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| 42 | if (encoding.compare("") != 0) { |
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| 43 | // if (!XMLCharacterProperties.validEncName(encoding)) throw new RuntimeException("Invalid encoding name: "+encoding); |
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| 44 | *writer << "encoding=\"" << encoding.c_str() << "\" "; |
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| 45 | } |
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| 46 | if (standalone) { |
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| 47 | *writer << "standalone=\"yes\" "; |
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| 48 | } |
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| 49 | *writer << "?>"; |
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| 50 | *writer << endl; |
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| 51 | writer->setIndentString(indentString); |
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| 52 | } |
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| 53 | |
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| 54 | void XMLWriter::referToDTD(string name, string pid, string ref) { |
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| 55 | if (dtdName != "") { |
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| 56 | cerr << "XMLWriter::ReferToDTD cannot be called twice" << endl; |
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| 57 | } |
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| 58 | dtdName = name; |
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| 59 | *writer << "<!DOCTYPE " << name.c_str() << " PUBLIC \"" << pid.c_str() << "\" \"" << ref.c_str() << "\">" << endl; |
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| 60 | } |
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| 61 | |
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| 62 | void XMLWriter::referToDTD(string name, string system) { |
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| 63 | if (dtdName != "") { |
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| 64 | cerr << "XMLWriter::ReferToDTD cannot be called twice"; |
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| 65 | } |
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| 66 | dtdName = name; |
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| 67 | *writer << "<!DOCTYPE " << name.c_str() << " SYSTEM \"" << system.c_str() << "\">" << endl; |
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| 68 | } |
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| 69 | |
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| 70 | void XMLWriter::closeDoc(bool force) { |
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| 71 | if (!closed) { |
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| 72 | if (!openTags.empty()) { |
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| 73 | if (!force) cerr << "Not all tags were closed before closing XML document:" << endl; |
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| 74 | while (!openTags.empty()) { |
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| 75 | if (force) { |
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| 76 | closeTag(); |
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| 77 | } else { |
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| 78 | cerr << " </" << openTags.top().c_str() << ">" << endl; |
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| 79 | openTags.pop(); |
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| 80 | } |
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| 81 | } |
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| 82 | } |
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| 83 | closed = true; |
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| 84 | } |
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| 85 | } |
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| 86 | |
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| 87 | void XMLWriter::printComment(string comment) { |
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| 88 | if (comment.find("--") != string::npos) { |
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| 89 | cerr << "XMLWriter::printComment '--' sequence not allowed in comment" << endl; |
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| 90 | } |
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| 91 | *writer << "<!--" << normalizeText(comment).c_str() << "-->" << endl; |
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| 92 | } |
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| 93 | |
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| 94 | void XMLWriter::printPlain(string text) { |
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| 95 | *writer << text.c_str(); |
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| 96 | } |
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| 97 | |
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| 98 | void XMLWriter::print(string text) { |
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| 99 | *writer << normalizeText(text).c_str(); |
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| 100 | } |
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| 101 | |
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| 102 | void XMLWriter::println(string text) { |
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| 103 | print(text); |
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| 104 | *writer << endl; |
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| 105 | } |
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| 106 | |
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| 107 | void XMLWriter::openTag(string name) { |
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| 108 | checkNameValid(name); |
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| 109 | if (openTags.empty() && dtdName.compare("") && dtdName.compare(name)) { |
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| 110 | cerr << "XMLWriter::openTag(), First tag: '" << name << "' not equal to DTD id: '" << dtdName << "'" << endl; |
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| 111 | } |
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| 112 | *writer << "<" << name.c_str(); |
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| 113 | printAttributes(name.length()); |
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| 114 | *writer << ">" << endl; |
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| 115 | writer->indent(); |
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| 116 | openTags.push(name); |
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| 117 | } |
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| 118 | |
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| 119 | void XMLWriter::closeTag() { |
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| 120 | if (openTags.empty()) { |
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| 121 | writer->close(); |
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| 122 | cerr << "XMLWriter::closeTag(), No open tags" << endl; |
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| 123 | } |
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| 124 | string name = openTags.top(); |
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| 125 | openTags.pop(); |
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| 126 | writer->outdent(); |
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| 127 | *writer << "</" << name.c_str() << ">" << endl; |
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| 128 | } |
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| 129 | |
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| 130 | void XMLWriter::printTag(string name) { |
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| 131 | checkNameValid(name); |
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| 132 | *writer << "<" << name.c_str(); |
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| 133 | printAttributes(name.length()); |
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| 134 | *writer << "/>" << endl; |
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| 135 | } |
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| 136 | |
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| 137 | void XMLWriter::setAttribute(string name, char* value) { |
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| 138 | setAttribute(name, (string)value); |
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| 139 | } |
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| 140 | |
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| 141 | void XMLWriter::setAttribute(string name, string value) { |
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| 142 | attributes[name] = value; |
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| 143 | // NOTE: never set type here |
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| 144 | } |
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| 145 | |
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| 146 | void XMLWriter::setAttribute(std::string name, std::vector<double> value) { |
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| 147 | if (name == "value") setAttribute("type", (std::string)"Color"); |
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| 148 | setAttribute(name, DefaultHepRepAttValue::getAsString(value)); |
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| 149 | } |
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| 150 | |
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| 151 | void XMLWriter::setAttribute(std::string name, int64 value) { |
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| 152 | if (name == "value") setAttribute("type", (std::string)"long"); |
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| 153 | setAttribute(name, DefaultHepRepAttValue::getAsString(value)); |
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| 154 | } |
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| 155 | |
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| 156 | void XMLWriter::setAttribute(std::string name, int value) { |
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| 157 | if (name == "showlabel") { |
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| 158 | string label = DefaultHepRepAttValue::toShowLabel(value); |
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| 159 | setAttribute("showlabel", label); |
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| 160 | } else { |
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| 161 | if (name == "value") setAttribute("type", (std::string)"int"); |
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| 162 | setAttribute(name, DefaultHepRepAttValue::getAsString(value)); |
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| 163 | } |
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| 164 | } |
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| 165 | |
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| 166 | void XMLWriter::setAttribute(std::string name, bool value) { |
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| 167 | if (name == "value") setAttribute("type", (std::string)"boolean"); |
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| 168 | setAttribute(name, DefaultHepRepAttValue::getAsString(value)); |
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| 169 | } |
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| 170 | |
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| 171 | void XMLWriter::setAttribute(string name, double value) { |
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| 172 | if (name == "value") setAttribute("type", (std::string)"double"); |
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| 173 | setAttribute(name, DefaultHepRepAttValue::getAsString(value)); |
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| 174 | } |
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| 175 | |
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| 176 | void XMLWriter::printAttributes(int tagLength) { |
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| 177 | int width = tagLength + 1; |
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| 178 | bool extraIndent = false; |
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| 179 | for (map<string,string>::iterator i = attributes.begin(); i != attributes.end(); i++) { |
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| 180 | string key = i->first; |
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| 181 | checkNameValid(key); |
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| 182 | string value = normalize(i->second); |
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| 183 | int length = key.length() + value.length() + 3; |
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| 184 | if (width > 0 && width + length + 2*writer->getIndent() > 60) { |
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| 185 | width = 0; |
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| 186 | *writer << endl; |
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| 187 | if (!extraIndent) { |
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| 188 | writer->indent(); |
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| 189 | extraIndent = true; |
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| 190 | } |
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| 191 | } else { |
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| 192 | width += length; |
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| 193 | *writer << " "; |
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| 194 | } |
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| 195 | *writer << key.c_str() << "=\"" << value.c_str() << "\""; |
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| 196 | } |
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| 197 | attributes.clear(); |
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| 198 | if (extraIndent) writer->outdent(); |
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| 199 | } |
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| 200 | |
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| 201 | string XMLWriter::normalize(string s) { |
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| 202 | string str = ""; |
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| 203 | char buffer[20]; |
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| 204 | |
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| 205 | int len = s.length(); |
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| 206 | for (int i = 0; i < len; i++) { |
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| 207 | char ch = s[i]; |
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| 208 | switch (ch) { |
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| 209 | case '<': { |
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| 210 | str.append("<"); |
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| 211 | break; |
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| 212 | } |
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| 213 | case '>': { |
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| 214 | str.append(">"); |
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| 215 | break; |
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| 216 | } |
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| 217 | case '&': { |
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| 218 | str.append("&"); |
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| 219 | break; |
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| 220 | } |
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| 221 | case '"': { |
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| 222 | str.append("""); |
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| 223 | break; |
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| 224 | } |
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| 225 | case '\r': |
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| 226 | case '\n': { |
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| 227 | sprintf(buffer, "&#%ud", ch); |
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| 228 | str.append(buffer); |
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| 229 | str.append(";"); |
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| 230 | break; |
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| 231 | } |
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| 232 | default: { |
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| 233 | // if (ch > 0x00FF) { |
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| 234 | // sprintf(buffer, "&#x%4.4x", ch); |
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| 235 | // str.append(buffer); |
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| 236 | // str.append(";"); |
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| 237 | // } else { |
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| 238 | str.append(&ch, 1); |
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| 239 | // } |
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| 240 | } |
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| 241 | } |
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| 242 | } |
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| 243 | |
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| 244 | return str; |
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| 245 | } |
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| 246 | |
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| 247 | string XMLWriter::normalizeText(string s) { |
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| 248 | string str = ""; |
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| 249 | |
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| 250 | int len = s.length(); |
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| 251 | for (int i = 0; i < len; i++) { |
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| 252 | char ch = s[i]; |
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| 253 | switch (ch) { |
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| 254 | case '<': { |
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| 255 | str.append("<"); |
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| 256 | break; |
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| 257 | } |
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| 258 | case '>': { |
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| 259 | str.append(">"); |
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| 260 | break; |
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| 261 | } |
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| 262 | case '&': { |
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| 263 | str.append("&"); |
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| 264 | break; |
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| 265 | } |
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| 266 | default: { |
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| 267 | // if (ch > 0x00FF) { |
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| 268 | // sprintf(buffer, "&#x%4.4x", ch); |
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| 269 | // str.append(buffer); |
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| 270 | // str.append(";"); |
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| 271 | // } else { |
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| 272 | str.append(&ch, 1); |
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| 273 | // } |
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| 274 | } |
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| 275 | } |
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| 276 | } |
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| 277 | return str; |
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| 278 | } |
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| 279 | |
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| 280 | void XMLWriter::checkNameValid(string) { |
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| 281 | // Could be added. |
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| 282 | // if (!XMLCharacterProperties.validName(s)) throw new RuntimeException("Invalid name: "+s); |
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| 283 | } |
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| 284 | |
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| 285 | |
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| 286 | } // cheprep |
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