khtml/misc/gennames.py

   1 #!/usr/bin/python
   2 # -*- coding: utf-8 -*-
   3
   4 cache = {}
   5 namesList = []
   6
   7 additionalCaseSensitiveAttrs = []
   8 lastCaseInsensitiveAttr      = 0
   9
  10
  11 def constName(prefix, i):
  12     return (prefix + "_%s") % i.upper().replace("-", "_");
  13
  14 def parseFile(fname, isAttrs, isHtmlAttrs):
  15     global cache
  16     global namesList
  17
  18     global additionalCaseSensitiveAttrs
  19     global lastCaseInsensitiveAttr
  20
  21     prefix = "ID"
  22     if isAttrs:
  23         prefix = "ATTR"
  24
  25     f = open(fname, "r")
  26     for i in f.xreadlines():
  27         i = i.strip()
  28         if i.startswith("#") or i == "": continue
  29         if isHtmlAttrs and i.startswith("END_CI"):
  30             lastCaseInsensitiveAttr = len(cache)
  31             continue
  32
  33         # don't add it twice to names list
  34         cons = constName(prefix, i)
  35         alreadyDefined = [k for k in namesList if k[2] == cons]
  36         if len(alreadyDefined) > 0:
  37             continue
  38
  39         if i.upper() == "TEXT" and isAttrs: # hack to get ID_TEXT and ATTR_TEXT be different
  40             key = len(cache) + 1
  41             cache["TEXT#"] = -1
  42         else:
  43             key = cache.get(i, len(cache) + 1)
  44
  45         if isHtmlAttrs and lastCaseInsensitiveAttr > 0 and key <= len(cache):
  46             additionalCaseSensitiveAttrs.append(cons)
  47
  48         cache[i] = key
  49         namesList.append([key, i, cons])
  50     f.close();
  51
  52 def parseTags(fname):
  53     parseFile(fname, False, False)
  54
  55 def parseAttrs(fname, isHtml):
  56     parseFile(fname, True, isHtml)
  57
  58 # parse htmltags.in
  59 parseTags("htmltags.in");
  60 lastTagId = len(cache)
  61
  62 # parse htmlattrs.in file
  63 parseAttrs("htmlattrs.in", True)
  64 lastAttrId = len(cache)
  65
  66 # parse SVG tags, attrs
  67 parseTags("../svg/svgtags.in")
  68 parseAttrs("../svg/svgattrs.in", False)
  69
  70 # parse XLink attrs
  71 parseAttrs("../svg/xlinkattrs.in", False)
  72
  73 # sort the list
  74 def func(a, b):
  75     return cmp(a[0], b[0]) or -cmp(a[2], b[2])
  76 namesList.sort(func)
  77
  78 ########################################
  79 # END OF PARSING, START WRITING FILES
  80 ########################################
  81
  82 out = open("htmlnames.h", "w")
  83 out.write("/* This file is automatically generated from htmltags.in and htmlattrs.in by gennames.py, do not edit */\n")
  84 out.write("/* Copyright 2008 Vyacheslav Tokarev */\n")
  85 out.write("\n")
  86 out.write("#ifndef HTMLNames_h\n")
  87 out.write("#define HTMLNames_h\n")
  88 out.write("\n")
  89 out.write("#include \"misc/idstring.h\"\n")
  90 out.write("\n")
  91 out.write("#define XHTML_NAMESPACE \"http://www.w3.org/1999/xhtml\"\n")
  92 out.write("#define SVG_NAMESPACE \"http://www.w3.org/2000/svg\"\n")
  93 out.write("#define XLINK_NAMESPACE \"http://www.w3.org/1999/xlink\"\n")
  94 out.write("\n")
  95 for i in namesList:
  96     if i[2].startswith("ATTR"):
  97         out.write("#define %s %d\n" % (i[2], 65536 + i[0]))
  98     else:
  99         out.write("#define %s %d\n" % (i[2], i[0]))
 100 out.write("#define ID_LAST_TAG %d\n" % (lastTagId))
 101 out.write("#define ID_CLOSE_TAG 16384\n")
 102 out.write("#define ATTR_LAST_ATTR %d\n" % (lastAttrId))
 103 out.write("#define ATTR_LAST_CI_ATTR %d\n" % (lastCaseInsensitiveAttr))
 104 out.write("\n")
 105 s = "((localNamePart(id)) > ATTR_LAST_CI_ATTR"
 106 for i in additionalCaseSensitiveAttrs:
 107     s = s + " || (id) == %s" % i
 108 s = s + ")"
 109 out.write("#define caseSensitiveAttr(id) (%s)\n" % s)
 110 out.write("\n")
 111 out.write("namespace DOM {\n\
 112 \n\
 113 #define NodeImpl_IdNSMask    0xffff0000\n\
 114 #define NodeImpl_IdLocalMask 0x0000ffff\n\
 115 \n\
 116 const quint16 xhtmlNamespace = 0;\n\
 117 const quint16 emptyNamespace = 1;\n\
 118 const quint16 svgNamespace = 2;\n\
 119 const quint16 xlinkNamespace = 3;\n\
 120 const quint16 anyNamespace = 0xffff;\n\
 121 const quint16 anyLocalName = 0xffff;\n\
 122 const quint16 emptyPrefix = 0;\n\
 123 \n\
 124 inline quint16 localNamePart(quint32 id) { return id & NodeImpl_IdLocalMask; }\n\
 125 inline quint16 namespacePart(quint32 id) { return (((unsigned int)id) & NodeImpl_IdNSMask) >> 16; }\n\
 126 inline quint32 makeId(quint16 n, quint16 l) { return (n << 16) | l; }\n\
 127 \n\
 128 const quint32 anyQName = makeId(anyNamespace, anyLocalName);\n\
 129 \n\
 130 }\n")
 131 out.write("\n")
 132 out.write("namespace khtml {\n\
 133 \n\
 134 class NamespaceFactory {\n\
 135 public:\n\
 136     static IDTable<NamespaceFactory>* idTable() {\n\
 137         return s_idTable;\n\
 138     }\n\
 139     static IDTable<NamespaceFactory>* initIdTable();\n\
 140 protected:\n\
 141     static IDTable<NamespaceFactory>* s_idTable;\n\
 142 };\n\
 143 \n\
 144 class LocalNameFactory {\n\
 145 public:\n\
 146     static IDTable<LocalNameFactory>* idTable() {\n\
 147         return s_idTable;\n\
 148     }\n\
 149     static IDTable<LocalNameFactory>* initIdTable();\n\
 150 protected:\n\
 151     static IDTable<LocalNameFactory>* s_idTable;\n\
 152 };\n\
 153 \n\
 154 class PrefixFactory {\n\
 155 public:\n\
 156     static IDTable<PrefixFactory>* idTable() {\n\
 157         return s_idTable;\n\
 158     }\n\
 159     static IDTable<PrefixFactory>* initIdTable();\n\
 160 protected:\n\
 161     static IDTable<PrefixFactory>* s_idTable;\n\
 162 };\n")
 163 out.write("\n")
 164 out.write("}\n")
 165 out.write("\n")
 166 out.write("namespace DOM {\n\
 167 \n\
 168     typedef khtml::IDString<khtml::NamespaceFactory> NamespaceName;\n\
 169     typedef khtml::IDString<khtml::LocalNameFactory> LocalName;\n\
 170     typedef khtml::IDString<khtml::PrefixFactory> PrefixName;\n\
 171     extern PrefixName emptyPrefixName;\n\
 172     extern LocalName emptyLocalName;\n\
 173     extern NamespaceName emptyNamespaceName;\n\
 174 \n\
 175     QString getPrintableName(int id);\n\n")
 176 out.write("}\n\n")
 177 out.write("#endif\n")
 178 out.close()
 179
 180 temp = ""
 181 prev = 0
 182 for i in namesList:
 183     if prev and prev[0] == i[0]: continue
 184     if i[2] == "ID_TEXT" or i[2] == "ID_COMMENT":
 185         temp = temp + ("    s_idTable->addHiddenMapping(%s, \"%s\");\n" % (i[2], i[1]))
 186     else:
 187         temp = temp + ("    s_idTable->addStaticMapping(localNamePart(%s), \"%s\");\n" % (i[2], i[1]))
 188     prev = i
 189
 190 out = open("htmlnames.cpp", "w")
 191 out.write("#include \"misc/htmlnames.h\"\n")
 192 out.write("#include \"dom/dom_string.h\"\n")
 193 out.write("\nusing namespace DOM;\n")
 194 out.write("\n")
 195 out.write("namespace khtml {\n\n")
 196 out.write("IDTable<NamespaceFactory>* NamespaceFactory::s_idTable;\n\
 197 IDTable<NamespaceFactory>* NamespaceFactory::initIdTable()\n\
 198 {\n\
 199     s_idTable = new IDTable<NamespaceFactory>();\n\
 200     s_idTable->addStaticMapping(DOM::xhtmlNamespace, XHTML_NAMESPACE);\n\
 201     s_idTable->addStaticMapping(DOM::emptyNamespace, DOMString());\n\
 202     s_idTable->addStaticMapping(DOM::svgNamespace, SVG_NAMESPACE);\n\
 203     s_idTable->addStaticMapping(DOM::xlinkNamespace, XLINK_NAMESPACE);\n\
 204     return s_idTable;\n\
 205 }\n\
 206 \n\
 207 IDTable<LocalNameFactory>* LocalNameFactory::s_idTable;\n\
 208 IDTable<LocalNameFactory>* LocalNameFactory::initIdTable()\n\
 209 {\n\
 210     s_idTable = new IDTable<LocalNameFactory>();\n\
 211     s_idTable->addStaticMapping(0, DOMString());\n\
 212 %s\
 213     return s_idTable;\n\
 214 }\n\
 215 \n\
 216 IDTable<PrefixFactory>* PrefixFactory::s_idTable;\n\
 217 IDTable<PrefixFactory>* PrefixFactory::initIdTable()\n\
 218 {\n\
 219     s_idTable = new IDTable<PrefixFactory>();\n\
 220     s_idTable->addStaticMapping(DOM::emptyPrefix, DOMString());\n\
 221     return s_idTable;\n\
 222 }\n" % temp)
 223 out.write("\n}\n")
 224 out.write("\n")
 225 out.write("namespace DOM {\n\n")
 226 out.write("LocalName emptyLocalName;// = LocalName::fromId(0);\n")
 227 out.write("PrefixName emptyPrefixName;// = PrefixName::fromId(0);\n")
 228 out.write("NamespaceName emptyNamespaceName;// = NamespaceName::fromId(0);\n")
 229 out.write("\n")
 230 out.write("""QString getPrintableName(int id) {
 231     QString local = QString("null");
 232     QString namespacename = QString("null");
 233
 234     if (localNamePart(id) != anyLocalName) {
 235         DOMString localName = LocalName::fromId(localNamePart(id)).toString();
 236         if (localName.implementation())
 237             local = localName.string();
 238     } else {
 239         local = "*";
 240     }
 241
 242     if (namespacePart(id) != anyNamespace) {
 243         DOMString namespaceName = NamespaceName::fromId(namespacePart(id)).toString();
 244         if (namespaceName.implementation())
 245             namespacename = namespaceName.string();
 246     } else {
 247         namespacename = "*";
 248     }
 249     return "{ns:" + QString::number(namespacePart(id)) + ",[" + namespacename + "] local:" + QString::number(localNamePart(id)) + ",[" + local + "]}";
 250 }\n""")
 251 out.write("\n}\n")
 252 out.close()
 253
 254 # kate: indent-width 4; replace-tabs on; tab-width 4; space-indent on;
 255