Initial Revision

expat/xmltok/xmlrole.c

@@ -0,0 +1,869 @@
+#ifdef _MSC_VER
+#define XMLTOKAPI __declspec(dllexport)
+#endif
+#include "xmlrole.h"
+
+/* Doesn't check:
+
+ that ,| are not mixed in a model group
+ content of literals
+
+Separate handler for external internalSubsets
+
+Level 0 == outside DTD
+Level 1 == in DTD internalSubset
+Level 2 == in Declaration
+Level 3 == in Group
+*/
+
+PROLOG_HANDLER
+  prolog0, prolog1,
+  doctype0, doctype1, doctype2, doctype3, doctype4, doctype5,
+  internalSubset,
+  entity0, entity1, entity2, entity3, entity4, entity5, entity6,
+  notation0, notation1, notation2, notation3,
+  attlist0, attlist1, attlist2, attlist3, attlist4, attlist5, attlist6,
+  attlist7, attlist8, attlist9,
+  element0, element1, element2, element3, element4, element5, element6,
+  element7,
+  declClose,
+  error;
+
+PROLOG_HANDLER ignore, declParamEntityRef;
+
+PROLOG_HANDLER declParamEntityRef;
+
+static
+int syntaxError(PROLOG_STATE *);
+
+static
+int prolog0(PROLOG_STATE *state,
+	    int tok,
+	    const char *ptr,
+	    const char *end,
+	    const ENCODING *enc)
+{
+  switch (tok) {
+  case XML_TOK_PI:
+  case XML_TOK_COMMENT:
+    return XML_ROLE_NONE;
+  case XML_TOK_DECL_OPEN:
+    if (!XmlNameMatchesAscii(enc,
+			     ptr + 2 * enc->minBytesPerChar,
+			     "DOCTYPE"))
+      break;
+    state->handler = doctype0;
+    return XML_ROLE_NONE;
+  }
+  return syntaxError(state);
+}
+
+static
+int prolog1(PROLOG_STATE *state,
+	    int tok,
+	    const char *ptr,
+	    const char *end,
+	    const ENCODING *enc)
+{
+  switch (tok) {
+  case XML_TOK_PI:
+  case XML_TOK_COMMENT:
+    return XML_ROLE_NONE;
+  }
+  return syntaxError(state);
+}
+
+static
+int doctype0(PROLOG_STATE *state,
+	     int tok,
+	     const char *ptr,
+	     const char *end,
+	     const ENCODING *enc)
+{
+  switch (tok) {
+  case XML_TOK_NAME:
+    state->handler = doctype1;
+    return XML_ROLE_DOCTYPE_NAME;
+  }
+  return syntaxError(state);
+}
+
+int doctype1(PROLOG_STATE *state,
+	     int tok,
+	     const char *ptr,
+	     const char *end,
+	     const ENCODING *enc)
+{
+  switch (tok) {
+  case XML_TOK_OPEN_BRACKET:
+    state->handler = internalSubset;
+    return XML_ROLE_NONE;
+  case XML_TOK_DECL_CLOSE:
+    state->handler = prolog1;
+    return XML_ROLE_DOCTYPE_CLOSE;
+  case XML_TOK_NAME:
+    if (XmlNameMatchesAscii(enc, ptr, "SYSTEM")) {
+      state->handler = doctype3;
+      return XML_ROLE_NONE;
+    }
+    if (XmlNameMatchesAscii(enc, ptr, "PUBLIC")) {
+      state->handler = doctype2;
+      return XML_ROLE_NONE;
+    }
+    break;
+  }
+  return syntaxError(state);
+}
+
+int doctype2(PROLOG_STATE *state,
+	     int tok,
+	     const char *ptr,
+	     const char *end,
+	     const ENCODING *enc)
+{
+  switch (tok) {
+  case XML_TOK_LITERAL:
+    state->handler = doctype3;
+    return XML_ROLE_DOCTYPE_PUBLIC_ID;
+  }
+  return syntaxError(state);
+}
+
+int doctype3(PROLOG_STATE *state,
+	     int tok,
+	     const char *ptr,
+	     const char *end,
+	     const ENCODING *enc)
+{
+  switch (tok) {
+  case XML_TOK_LITERAL:
+    state->handler = doctype4;
+    return XML_ROLE_DOCTYPE_SYSTEM_ID;
+  }
+  return syntaxError(state);
+}
+
+int doctype4(PROLOG_STATE *state,
+	     int tok,
+	     const char *ptr,
+	     const char *end,
+	     const ENCODING *enc)
+{
+  switch (tok) {
+  case XML_TOK_OPEN_BRACKET:
+    state->handler = internalSubset;
+    return XML_ROLE_NONE;
+  case XML_TOK_DECL_CLOSE:
+    state->handler = prolog1;
+    return XML_ROLE_DOCTYPE_CLOSE;
+  }
+  return syntaxError(state);
+}
+
+int doctype5(PROLOG_STATE *state,
+	     int tok,
+	     const char *ptr,
+	     const char *end,
+	     const ENCODING *enc)
+{
+  switch (tok) {
+  case XML_TOK_DECL_CLOSE:
+    state->handler = prolog1;
+    return XML_ROLE_DOCTYPE_CLOSE;
+  }
+  return syntaxError(state);
+}
+
+static
+int internalSubset(PROLOG_STATE *state,
+	   int tok,
+	   const char *ptr,
+	   const char *end,
+	   const ENCODING *enc)
+{
+  switch (tok) {
+  case XML_TOK_DECL_OPEN:
+    if (XmlNameMatchesAscii(enc,
+			    ptr + 2 * enc->minBytesPerChar,
+			    "ENTITY")) {
+      state->handler = entity0;
+      return XML_ROLE_NONE;
+    }
+    if (XmlNameMatchesAscii(enc,
+			    ptr + 2 * enc->minBytesPerChar,
+			    "ELEMENT")) {
+      state->handler = element0;
+      return XML_ROLE_NONE;
+    }
+    if (XmlNameMatchesAscii(enc,
+			    ptr + 2 * enc->minBytesPerChar,
+			    "ATTLIST")) {
+      state->handler = attlist0;
+      return XML_ROLE_NONE;
+    }
+    if (XmlNameMatchesAscii(enc,
+			    ptr + 2 * enc->minBytesPerChar,
+			    "NOTATION")) {
+      state->handler = notation0;
+      return XML_ROLE_NONE;
+    }
+    break;
+  case XML_TOK_PI:
+  case XML_TOK_COMMENT:
+  case XML_TOK_PARAM_ENTITY_REF:
+    return XML_ROLE_NONE;
+  case XML_TOK_CLOSE_BRACKET:
+    state->handler = doctype5;
+    return XML_ROLE_NONE;
+  }
+  return syntaxError(state);
+}
+
+static
+int entity0(PROLOG_STATE *state,
+	    int tok,
+	    const char *ptr,
+	    const char *end,
+	    const ENCODING *enc)
+{
+  switch (tok) {
+  case XML_TOK_PERCENT:
+    state->handler = entity1;
+    return XML_ROLE_NONE;
+  case XML_TOK_NAME:
+    state->handler = entity2;
+    return XML_ROLE_GENERAL_ENTITY_NAME;
+  }
+  return syntaxError(state);
+}
+
+static
+int entity1(PROLOG_STATE *state,
+	    int tok,
+	    const char *ptr,
+	    const char *end,
+	    const ENCODING *enc)
+{
+  switch (tok) {
+  case XML_TOK_NAME:
+    state->handler = entity2;
+    return XML_ROLE_PARAM_ENTITY_NAME;
+  }
+  return syntaxError(state);
+}
+
+static
+int entity2(PROLOG_STATE *state,
+	    int tok,
+	    const char *ptr,
+	    const char *end,
+	    const ENCODING *enc)
+{
+  switch (tok) {
+  case XML_TOK_NAME:
+    if (XmlNameMatchesAscii(enc, ptr, "SYSTEM")) {
+      state->handler = entity4;
+      return XML_ROLE_NONE;
+    }
+    if (XmlNameMatchesAscii(enc, ptr, "PUBLIC")) {
+      state->handler = entity3;
+      return XML_ROLE_NONE;
+    }
+    break;
+  case XML_TOK_LITERAL:
+    state->handler = entity4;
+    return XML_ROLE_ENTITY_VALUE;
+  }
+  return syntaxError(state);
+}
+
+static
+int entity3(PROLOG_STATE *state,
+	    int tok,
+	    const char *ptr,
+	    const char *end,
+	    const ENCODING *enc)
+{
+  switch (tok) {
+  case XML_TOK_LITERAL:
+    state->handler = entity4;
+    return XML_ROLE_ENTITY_PUBLIC_ID;
+  }
+  return syntaxError(state);
+}
+
+
+static
+int entity4(PROLOG_STATE *state,
+	    int tok,
+	    const char *ptr,
+	    const char *end,
+	    const ENCODING *enc)
+{
+  switch (tok) {
+  case XML_TOK_LITERAL:
+    state->handler = entity5;
+    return XML_ROLE_ENTITY_SYSTEM_ID;
+  }
+  return syntaxError(state);
+}
+
+static
+int entity5(PROLOG_STATE *state,
+	    int tok,
+	    const char *ptr,
+	    const char *end,
+	    const ENCODING *enc)
+{
+  switch (tok) {
+  case XML_TOK_DECL_CLOSE:
+    state->handler = internalSubset;
+    return XML_ROLE_NONE;
+  case XML_TOK_NAME:
+    if (XmlNameMatchesAscii(enc, ptr, "NDATA")) {
+      state->handler = entity6;
+      return XML_ROLE_NONE;
+    }
+    break;
+  }
+  return syntaxError(state);
+}
+
+static
+int entity6(PROLOG_STATE *state,
+	    int tok,
+	    const char *ptr,
+	    const char *end,
+	    const ENCODING *enc)
+{
+  switch (tok) {
+  case XML_TOK_NAME:
+    state->handler = declClose;
+    return XML_ROLE_ENTITY_NOTATION_NAME;
+  }
+  return syntaxError(state);
+}
+
+static
+int notation0(PROLOG_STATE *state,
+	      int tok,
+	      const char *ptr,
+	      const char *end,
+	      const ENCODING *enc)
+{
+  switch (tok) {
+  case XML_TOK_NAME:
+    state->handler = notation1;
+    return XML_ROLE_NOTATION_NAME;
+  }
+  return syntaxError(state);
+}
+
+static
+int notation1(PROLOG_STATE *state,
+	      int tok,
+	      const char *ptr,
+	      const char *end,
+	      const ENCODING *enc)
+{
+  switch (tok) {
+  case XML_TOK_NAME:
+    if (XmlNameMatchesAscii(enc, ptr, "SYSTEM")) {
+      state->handler = notation3;
+      return XML_ROLE_NONE;
+    }
+    if (XmlNameMatchesAscii(enc, ptr, "PUBLIC")) {
+      state->handler = notation2;
+      return XML_ROLE_NONE;
+    }
+    break;
+  }
+  return syntaxError(state);
+}
+
+static
+int notation2(PROLOG_STATE *state,
+	      int tok,
+	      const char *ptr,
+	      const char *end,
+	      const ENCODING *enc)
+{
+  switch (tok) {
+  case XML_TOK_LITERAL:
+    state->handler = notation3;
+    return XML_ROLE_NOTATION_PUBLIC_ID;
+  }
+  return syntaxError(state);
+}
+
+static
+int notation3(PROLOG_STATE *state,
+	      int tok,
+	      const char *ptr,
+	      const char *end,
+	      const ENCODING *enc)
+{
+  switch (tok) {
+  case XML_TOK_LITERAL:
+    state->handler = declClose;
+    return XML_ROLE_NOTATION_SYSTEM_ID;
+  }
+  return syntaxError(state);
+}
+
+static
+int attlist0(PROLOG_STATE *state,
+	     int tok,
+	     const char *ptr,
+	     const char *end,
+	     const ENCODING *enc)
+{
+  switch (tok) {
+  case XML_TOK_NAME:
+    state->handler = attlist1;
+    return XML_ROLE_ATTLIST_ELEMENT_NAME;
+  }
+  return syntaxError(state);
+}
+
+static
+int attlist1(PROLOG_STATE *state,
+	     int tok,
+	     const char *ptr,
+	     const char *end,
+	     const ENCODING *enc)
+{
+  switch (tok) {
+  case XML_TOK_DECL_CLOSE:
+    state->handler = internalSubset;
+    return XML_ROLE_NONE;
+  case XML_TOK_NAME:
+    state->handler = attlist2;
+    return XML_ROLE_ATTRIBUTE_NAME;
+  }
+  return syntaxError(state);
+}
+
+static
+int attlist2(PROLOG_STATE *state,
+	     int tok,
+	     const char *ptr,
+	     const char *end,
+	     const ENCODING *enc)
+{
+  switch (tok) {
+  case XML_TOK_NAME:
+    {
+      static const char *types[] = {
+	"CDATA",
+        "ID",
+        "IDREF",
+        "IDREFS",
+        "ENTITY",
+        "ENTITIES",
+        "NMTOKEN",
+        "NMTOKENS",
+      };
+      int i;
+      for (i = 0; i < sizeof(types)/sizeof(types[0]); i++)
+	if (XmlNameMatchesAscii(enc, ptr, types[i])) {
+	  state->handler = attlist8;
+	  return XML_ROLE_ATTRIBUTE_TYPE_CDATA + i;
+	}
+    }
+    if (XmlNameMatchesAscii(enc, ptr, "NOTATION")) {
+      state->handler = attlist5;
+      return XML_ROLE_NONE;
+    }
+    break;
+  case XML_TOK_OPEN_PAREN:
+    state->handler = attlist3;
+    return XML_ROLE_NONE;
+  }
+  return syntaxError(state);
+}
+
+static
+int attlist3(PROLOG_STATE *state,
+	     int tok,
+	     const char *ptr,
+	     const char *end,
+	     const ENCODING *enc)
+{
+  switch (tok) {
+  case XML_TOK_NMTOKEN:
+  case XML_TOK_NAME:
+    state->handler = attlist4;
+    return XML_ROLE_ATTRIBUTE_ENUM_VALUE;
+  }
+  return syntaxError(state);
+}
+
+static
+int attlist4(PROLOG_STATE *state,
+	     int tok,
+	     const char *ptr,
+	     const char *end,
+	     const ENCODING *enc)
+{
+  switch (tok) {
+  case XML_TOK_CLOSE_PAREN:
+    state->handler = attlist8;
+    return XML_ROLE_NONE;
+  case XML_TOK_OR:
+    state->handler = attlist3;
+    return XML_ROLE_NONE;
+  }
+  return syntaxError(state);
+}
+
+static
+int attlist5(PROLOG_STATE *state,
+	     int tok,
+	     const char *ptr,
+	     const char *end,
+	     const ENCODING *enc)
+{
+  switch (tok) {
+  case XML_TOK_OPEN_PAREN:
+    state->handler = attlist6;
+    return XML_ROLE_NONE;
+  }
+  return syntaxError(state);
+}
+
+
+static
+int attlist6(PROLOG_STATE *state,
+	     int tok,
+	     const char *ptr,
+	     const char *end,
+	     const ENCODING *enc)
+{
+  switch (tok) {
+  case XML_TOK_NAME:
+    state->handler = attlist7;
+    return XML_ROLE_ATTRIBUTE_NOTATION_VALUE;
+  }
+  return syntaxError(state);
+}
+
+static
+int attlist7(PROLOG_STATE *state,
+	     int tok,
+	     const char *ptr,
+	     const char *end,
+	     const ENCODING *enc)
+{
+  switch (tok) {
+  case XML_TOK_CLOSE_PAREN:
+    state->handler = attlist8;
+    return XML_ROLE_NONE;
+  case XML_TOK_OR:
+    state->handler = attlist6;
+    return XML_ROLE_NONE;
+  }
+  return syntaxError(state);
+}
+
+/* default value */
+static
+int attlist8(PROLOG_STATE *state,
+	     int tok,
+	     const char *ptr,
+	     const char *end,
+	     const ENCODING *enc)
+{
+  switch (tok) {
+  case XML_TOK_POUND_NAME:
+    if (XmlNameMatchesAscii(enc,
+			    ptr + enc->minBytesPerChar,
+			    "IMPLIED")) {
+      state->handler = attlist1;
+      return XML_ROLE_IMPLIED_ATTRIBUTE_VALUE;
+    }
+    if (XmlNameMatchesAscii(enc,
+			    ptr + enc->minBytesPerChar,
+			    "REQUIRED")) {
+      state->handler = attlist1;
+      return XML_ROLE_REQUIRED_ATTRIBUTE_VALUE;
+    }
+    if (XmlNameMatchesAscii(enc,
+			    ptr + enc->minBytesPerChar,
+			    "FIXED")) {
+      state->handler = attlist9;
+      return XML_ROLE_NONE;
+    }
+    break;
+  case XML_TOK_LITERAL:
+    state->handler = attlist1;
+    return XML_ROLE_DEFAULT_ATTRIBUTE_VALUE;
+  }
+  return syntaxError(state);
+}
+
+static
+int attlist9(PROLOG_STATE *state,
+	     int tok,
+	     const char *ptr,
+	     const char *end,
+	     const ENCODING *enc)
+{
+  switch (tok) {
+  case XML_TOK_LITERAL:
+    state->handler = attlist1;
+    return XML_ROLE_FIXED_ATTRIBUTE_VALUE;
+  }
+  return syntaxError(state);
+}
+
+static
+int element0(PROLOG_STATE *state,
+	     int tok,
+	     const char *ptr,
+	     const char *end,
+	     const ENCODING *enc)
+{
+  switch (tok) {
+  case XML_TOK_NAME:
+    state->handler = element1;
+    return XML_ROLE_ELEMENT_NAME;
+  }
+  return syntaxError(state);
+}
+
+static
+int element1(PROLOG_STATE *state,
+	     int tok,
+	     const char *ptr,
+	     const char *end,
+	     const ENCODING *enc)
+{
+  switch (tok) {
+  case XML_TOK_NAME:
+    if (XmlNameMatchesAscii(enc, ptr, "EMPTY")) {
+      state->handler = declClose;
+      return XML_ROLE_CONTENT_EMPTY;
+    }
+    if (XmlNameMatchesAscii(enc, ptr, "ANY")) {
+      state->handler = declClose;
+      return XML_ROLE_CONTENT_ANY;
+    }
+    break;
+  case XML_TOK_OPEN_PAREN:
+    state->handler = element2;
+    return XML_ROLE_CONTENT_GROUP_OPEN;
+  }
+  return syntaxError(state);
+}
+
+static
+int element2(PROLOG_STATE *state,
+	     int tok,
+	     const char *ptr,
+	     const char *end,
+	     const ENCODING *enc)
+{
+  switch (tok) {
+  case XML_TOK_POUND_NAME:
+    if (XmlNameMatchesAscii(enc,
+			    ptr + enc->minBytesPerChar,
+			    "PCDATA")) {
+      state->handler = element3;
+      return XML_ROLE_CONTENT_PCDATA;
+    }
+    break;
+  case XML_TOK_OPEN_PAREN:
+    state->level = 2;
+    state->handler = element6;
+    return XML_ROLE_CONTENT_GROUP_OPEN;
+  case XML_TOK_NAME:
+    state->level = 1;
+    state->handler = element7;
+    return XML_ROLE_CONTENT_ELEMENT;
+  case XML_TOK_NAME_QUESTION:
+    state->level = 1;
+    state->handler = element7;
+    return XML_ROLE_CONTENT_ELEMENT_OPT;
+  case XML_TOK_NAME_ASTERISK:
+    state->level = 1;
+    state->handler = element7;
+    return XML_ROLE_CONTENT_ELEMENT_REP;
+  case XML_TOK_NAME_PLUS:
+    state->level = 1;
+    state->handler = element7;
+    return XML_ROLE_CONTENT_ELEMENT_PLUS;
+  }
+  return syntaxError(state);
+}
+
+static
+int element3(PROLOG_STATE *state,
+	     int tok,
+	     const char *ptr,
+	     const char *end,
+	     const ENCODING *enc)
+{
+  switch (tok) {
+  case XML_TOK_CLOSE_PAREN:
+  case XML_TOK_CLOSE_PAREN_ASTERISK:
+    state->handler = declClose;
+    return XML_ROLE_END_GROUP_REP;
+  case XML_TOK_OR:
+    state->handler = element4;
+    return XML_ROLE_NONE;
+  }
+  return syntaxError(state);
+}
+
+static
+int element4(PROLOG_STATE *state,
+	     int tok,
+	     const char *ptr,
+	     const char *end,
+	     const ENCODING *enc)
+{
+  switch (tok) {
+  case XML_TOK_NAME:
+    state->handler = element5;
+    return XML_ROLE_CONTENT_ELEMENT;
+  }
+  return syntaxError(state);
+}
+
+static
+int element5(PROLOG_STATE *state,
+	     int tok,
+	     const char *ptr,
+	     const char *end,
+	     const ENCODING *enc)
+{
+  switch (tok) {
+  case XML_TOK_CLOSE_PAREN_ASTERISK:
+    state->handler = declClose;
+    return XML_ROLE_END_GROUP_REP;
+  case XML_TOK_OR:
+    state->handler = element4;
+    return XML_ROLE_NONE;
+  }
+  return syntaxError(state);
+}
+
+static
+int element6(PROLOG_STATE *state,
+	     int tok,
+	     const char *ptr,
+	     const char *end,
+	     const ENCODING *enc)
+{
+  switch (tok) {
+  case XML_TOK_OPEN_PAREN:
+    state->level += 1;
+    return XML_ROLE_CONTENT_GROUP_OPEN;
+  case XML_TOK_NAME:
+    state->handler = element7;
+    return XML_ROLE_CONTENT_ELEMENT;
+  case XML_TOK_NAME_QUESTION:
+    state->handler = element7;
+    return XML_ROLE_CONTENT_ELEMENT_OPT;
+  case XML_TOK_NAME_ASTERISK:
+    state->handler = element7;
+    return XML_ROLE_CONTENT_ELEMENT_REP;
+  case XML_TOK_NAME_PLUS:
+    state->handler = element7;
+    return XML_ROLE_CONTENT_ELEMENT_PLUS;
+  }
+  return syntaxError(state);
+}
+
+static
+int element7(PROLOG_STATE *state,
+	     int tok,
+	     const char *ptr,
+	     const char *end,
+	     const ENCODING *enc)
+{
+  switch (tok) {
+  case XML_TOK_CLOSE_PAREN:
+    state->level -= 1;
+    if (state->level == 0)
+      state->handler = declClose;
+    return XML_ROLE_END_GROUP;
+  case XML_TOK_CLOSE_PAREN_ASTERISK:
+    state->level -= 1;
+    if (state->level == 0)
+      state->handler = declClose;
+    return XML_ROLE_END_GROUP_REP;
+  case XML_TOK_CLOSE_PAREN_QUESTION:
+    state->level -= 1;
+    if (state->level == 0)
+      state->handler = declClose;
+    return XML_ROLE_END_GROUP_OPT;
+  case XML_TOK_CLOSE_PAREN_PLUS:
+    state->level -= 1;
+    if (state->level == 0)
+      state->handler = declClose;
+    return XML_ROLE_END_GROUP_PLUS;
+  case XML_TOK_COMMA:
+    state->handler = element6;
+    return XML_ROLE_GROUP_SEQUENCE;
+  case XML_TOK_OR:
+    state->handler = element6;
+    return XML_ROLE_GROUP_CHOICE;
+  }
+  return syntaxError(state);
+}
+
+static
+int declClose(PROLOG_STATE *state,
+	      int tok,
+	      const char *ptr,
+	      const char *end,
+	      const ENCODING *enc)
+{
+  switch (tok) {
+  case XML_TOK_DECL_CLOSE:
+    state->handler = internalSubset;
+    return XML_ROLE_NONE;
+  }
+  return syntaxError(state);
+}
+
+static
+int ignore(PROLOG_STATE *state,
+	   int tok,
+	   const char *ptr,
+	   const char *end,
+	   const ENCODING *enc)
+{
+  switch (tok) {
+  case XML_TOK_DECL_CLOSE:
+    state->handler = internalSubset;
+    return 0;
+  default:
+    return XML_ROLE_NONE;
+  }
+  return syntaxError(state);
+}
+
+static
+int error(PROLOG_STATE *state,
+	   int tok,
+	   const char *ptr,
+	   const char *end,
+	   const ENCODING *enc)
+{
+  return XML_ROLE_NONE;
+}
+
+static
+int syntaxError(PROLOG_STATE *state)
+{
+  state->handler = error;
+  return XML_ROLE_ERROR;
+}
+
+void XmlPrologStateInit(PROLOG_STATE *state)
+{
+  state->handler = prolog0;
+}

expat/xmltok/xmlrole.h

@@ -0,0 +1,79 @@
+#ifndef XmlRole_INCLUDED
+#define XmlRole_INCLUDED 1
+
+#include "xmltok.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+enum {
+  XML_ROLE_ERROR = -1,
+  XML_ROLE_NONE = 0,
+  XML_ROLE_DOCTYPE_NAME,
+  XML_ROLE_DOCTYPE_SYSTEM_ID,
+  XML_ROLE_DOCTYPE_PUBLIC_ID,
+  XML_ROLE_DOCTYPE_CLOSE,
+  XML_ROLE_GENERAL_ENTITY_NAME,
+  XML_ROLE_PARAM_ENTITY_NAME,
+  XML_ROLE_ENTITY_VALUE,
+  XML_ROLE_ENTITY_SYSTEM_ID,
+  XML_ROLE_ENTITY_PUBLIC_ID,
+  XML_ROLE_ENTITY_NOTATION_NAME,
+  XML_ROLE_NOTATION_NAME,
+  XML_ROLE_NOTATION_SYSTEM_ID,
+  XML_ROLE_NOTATION_PUBLIC_ID,
+  XML_ROLE_ATTRIBUTE_NAME,
+  XML_ROLE_ATTRIBUTE_TYPE_CDATA,
+  XML_ROLE_ATTRIBUTE_TYPE_ID,
+  XML_ROLE_ATTRIBUTE_TYPE_IDREF,
+  XML_ROLE_ATTRIBUTE_TYPE_IDREFS,
+  XML_ROLE_ATTRIBUTE_TYPE_ENTITY,
+  XML_ROLE_ATTRIBUTE_TYPE_ENTITIES,
+  XML_ROLE_ATTRIBUTE_TYPE_NMTOKEN,
+  XML_ROLE_ATTRIBUTE_TYPE_NMTOKENS,
+  XML_ROLE_ATTRIBUTE_ENUM_VALUE,
+  XML_ROLE_ATTRIBUTE_NOTATION_VALUE,
+  XML_ROLE_ATTLIST_ELEMENT_NAME,
+  XML_ROLE_IMPLIED_ATTRIBUTE_VALUE,
+  XML_ROLE_REQUIRED_ATTRIBUTE_VALUE,
+  XML_ROLE_DEFAULT_ATTRIBUTE_VALUE,
+  XML_ROLE_FIXED_ATTRIBUTE_VALUE,
+  XML_ROLE_ELEMENT_NAME,
+  XML_ROLE_CONTENT_ANY,
+  XML_ROLE_CONTENT_EMPTY,
+  XML_ROLE_CONTENT_PCDATA,
+  XML_ROLE_CONTENT_GROUP_OPEN,
+  XML_ROLE_END_GROUP,
+  XML_ROLE_END_GROUP_REP,
+  XML_ROLE_END_GROUP_OPT,
+  XML_ROLE_END_GROUP_PLUS,
+  XML_ROLE_GROUP_CHOICE,
+  XML_ROLE_GROUP_SEQUENCE,
+  XML_ROLE_CONTENT_ELEMENT,
+  XML_ROLE_CONTENT_ELEMENT_REP,
+  XML_ROLE_CONTENT_ELEMENT_OPT,
+  XML_ROLE_CONTENT_ELEMENT_PLUS
+};
+
+typedef int PROLOG_HANDLER(struct prolog_state *state,
+			   int tok,
+			   const char *ptr,
+			   const char *end,
+			   const ENCODING *enc);
+
+typedef struct prolog_state {
+  PROLOG_HANDLER *handler;
+  unsigned level;
+} PROLOG_STATE;
+
+void XMLTOKAPI XmlPrologStateInit(PROLOG_STATE *);
+
+#define XmlTokenRole(state, tok, ptr, end, enc) \
+ (((state)->handler)(state, tok, ptr, end, enc))
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* not XmlRole_INCLUDED */