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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