diff options
Diffstat (limited to 'APACHE_1_3_42/src/lib/expat-lite/xmlrole.c')
| -rw-r--r-- | APACHE_1_3_42/src/lib/expat-lite/xmlrole.c | 1113 |
1 files changed, 1113 insertions, 0 deletions
diff --git a/APACHE_1_3_42/src/lib/expat-lite/xmlrole.c b/APACHE_1_3_42/src/lib/expat-lite/xmlrole.c new file mode 100644 index 0000000000..b18e35eb3c --- /dev/null +++ b/APACHE_1_3_42/src/lib/expat-lite/xmlrole.c @@ -0,0 +1,1113 @@ +/* +The contents of this file are subject to the Mozilla Public License +Version 1.1 (the "License"); you may not use this file except in +compliance with the License. You may obtain a copy of the License at +http://www.mozilla.org/MPL/ + +Software distributed under the License is distributed on an "AS IS" +basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the +License for the specific language governing rights and limitations +under the License. + +The Original Code is expat. + +The Initial Developer of the Original Code is James Clark. +Portions created by James Clark are Copyright (C) 1998, 1999 +James Clark. All Rights Reserved. + +Contributor(s): + +Alternatively, the contents of this file may be used under the terms +of the GNU General Public License (the "GPL"), in which case the +provisions of the GPL are applicable instead of those above. If you +wish to allow use of your version of this file only under the terms of +the GPL and not to allow others to use your version of this file under +the MPL, indicate your decision by deleting the provisions above and +replace them with the notice and other provisions required by the +GPL. If you do not delete the provisions above, a recipient may use +your version of this file under either the MPL or the GPL. +*/ + +#include "xmldef.h" +#include "xmlrole.h" + +/* Doesn't check: + + that ,| are not mixed in a model group + content of literals + +*/ + +#ifndef MIN_BYTES_PER_CHAR +#define MIN_BYTES_PER_CHAR(enc) ((enc)->minBytesPerChar) +#endif + +typedef int PROLOG_HANDLER(struct prolog_state *state, + int tok, + const char *ptr, + const char *end, + const ENCODING *enc); + +static PROLOG_HANDLER + prolog0, prolog1, prolog2, + doctype0, doctype1, doctype2, doctype3, doctype4, doctype5, + internalSubset, + entity0, entity1, entity2, entity3, entity4, entity5, entity6, + entity7, entity8, entity9, + notation0, notation1, notation2, notation3, notation4, + attlist0, attlist1, attlist2, attlist3, attlist4, attlist5, attlist6, + attlist7, attlist8, attlist9, + element0, element1, element2, element3, element4, element5, element6, + element7, + declClose, + error; + +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_PROLOG_S: + state->handler = prolog1; + return XML_ROLE_NONE; + case XML_TOK_XML_DECL: + state->handler = prolog1; + return XML_ROLE_XML_DECL; + case XML_TOK_PI: + state->handler = prolog1; + return XML_ROLE_NONE; + case XML_TOK_COMMENT: + state->handler = prolog1; + case XML_TOK_BOM: + return XML_ROLE_NONE; + case XML_TOK_DECL_OPEN: + if (!XmlNameMatchesAscii(enc, + ptr + 2 * MIN_BYTES_PER_CHAR(enc), + "DOCTYPE")) + break; + state->handler = doctype0; + return XML_ROLE_NONE; + case XML_TOK_INSTANCE_START: + state->handler = error; + return XML_ROLE_INSTANCE_START; + } + 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_PROLOG_S: + return XML_ROLE_NONE; + case XML_TOK_PI: + case XML_TOK_COMMENT: + case XML_TOK_BOM: + return XML_ROLE_NONE; + case XML_TOK_DECL_OPEN: + if (!XmlNameMatchesAscii(enc, + ptr + 2 * MIN_BYTES_PER_CHAR(enc), + "DOCTYPE")) + break; + state->handler = doctype0; + return XML_ROLE_NONE; + case XML_TOK_INSTANCE_START: + state->handler = error; + return XML_ROLE_INSTANCE_START; + } + return syntaxError(state); +} + +static +int prolog2(PROLOG_STATE *state, + int tok, + const char *ptr, + const char *end, + const ENCODING *enc) +{ + switch (tok) { + case XML_TOK_PROLOG_S: + return XML_ROLE_NONE; + case XML_TOK_PI: + case XML_TOK_COMMENT: + return XML_ROLE_NONE; + case XML_TOK_INSTANCE_START: + state->handler = error; + return XML_ROLE_INSTANCE_START; + } + 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_PROLOG_S: + return XML_ROLE_NONE; + case XML_TOK_NAME: + case XML_TOK_PREFIXED_NAME: + state->handler = doctype1; + return XML_ROLE_DOCTYPE_NAME; + } + return syntaxError(state); +} + +static +int doctype1(PROLOG_STATE *state, + int tok, + const char *ptr, + const char *end, + const ENCODING *enc) +{ + switch (tok) { + case XML_TOK_PROLOG_S: + return XML_ROLE_NONE; + case XML_TOK_OPEN_BRACKET: + state->handler = internalSubset; + return XML_ROLE_NONE; + case XML_TOK_DECL_CLOSE: + state->handler = prolog2; + 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); +} + +static +int doctype2(PROLOG_STATE *state, + int tok, + const char *ptr, + const char *end, + const ENCODING *enc) +{ + switch (tok) { + case XML_TOK_PROLOG_S: + return XML_ROLE_NONE; + case XML_TOK_LITERAL: + state->handler = doctype3; + return XML_ROLE_DOCTYPE_PUBLIC_ID; + } + return syntaxError(state); +} + +static +int doctype3(PROLOG_STATE *state, + int tok, + const char *ptr, + const char *end, + const ENCODING *enc) +{ + switch (tok) { + case XML_TOK_PROLOG_S: + return XML_ROLE_NONE; + case XML_TOK_LITERAL: + state->handler = doctype4; + return XML_ROLE_DOCTYPE_SYSTEM_ID; + } + return syntaxError(state); +} + +static +int doctype4(PROLOG_STATE *state, + int tok, + const char *ptr, + const char *end, + const ENCODING *enc) +{ + switch (tok) { + case XML_TOK_PROLOG_S: + return XML_ROLE_NONE; + case XML_TOK_OPEN_BRACKET: + state->handler = internalSubset; + return XML_ROLE_NONE; + case XML_TOK_DECL_CLOSE: + state->handler = prolog2; + return XML_ROLE_DOCTYPE_CLOSE; + } + return syntaxError(state); +} + +static +int doctype5(PROLOG_STATE *state, + int tok, + const char *ptr, + const char *end, + const ENCODING *enc) +{ + switch (tok) { + case XML_TOK_PROLOG_S: + return XML_ROLE_NONE; + case XML_TOK_DECL_CLOSE: + state->handler = prolog2; + 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_PROLOG_S: + return XML_ROLE_NONE; + case XML_TOK_DECL_OPEN: + if (XmlNameMatchesAscii(enc, + ptr + 2 * MIN_BYTES_PER_CHAR(enc), + "ENTITY")) { + state->handler = entity0; + return XML_ROLE_NONE; + } + if (XmlNameMatchesAscii(enc, + ptr + 2 * MIN_BYTES_PER_CHAR(enc), + "ATTLIST")) { + state->handler = attlist0; + return XML_ROLE_NONE; + } + if (XmlNameMatchesAscii(enc, + ptr + 2 * MIN_BYTES_PER_CHAR(enc), + "ELEMENT")) { + state->handler = element0; + return XML_ROLE_NONE; + } + if (XmlNameMatchesAscii(enc, + ptr + 2 * MIN_BYTES_PER_CHAR(enc), + "NOTATION")) { + state->handler = notation0; + return XML_ROLE_NONE; + } + break; + case XML_TOK_PI: + case XML_TOK_COMMENT: + return XML_ROLE_NONE; + case XML_TOK_PARAM_ENTITY_REF: + return XML_ROLE_PARAM_ENTITY_REF; + 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_PROLOG_S: + return XML_ROLE_NONE; + 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_PROLOG_S: + return XML_ROLE_NONE; + case XML_TOK_NAME: + state->handler = entity7; + 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_PROLOG_S: + return XML_ROLE_NONE; + 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 = declClose; + 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_PROLOG_S: + return XML_ROLE_NONE; + 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_PROLOG_S: + return XML_ROLE_NONE; + 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_PROLOG_S: + return XML_ROLE_NONE; + 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_PROLOG_S: + return XML_ROLE_NONE; + case XML_TOK_NAME: + state->handler = declClose; + return XML_ROLE_ENTITY_NOTATION_NAME; + } + return syntaxError(state); +} + +static +int entity7(PROLOG_STATE *state, + int tok, + const char *ptr, + const char *end, + const ENCODING *enc) +{ + switch (tok) { + case XML_TOK_PROLOG_S: + return XML_ROLE_NONE; + case XML_TOK_NAME: + if (XmlNameMatchesAscii(enc, ptr, "SYSTEM")) { + state->handler = entity9; + return XML_ROLE_NONE; + } + if (XmlNameMatchesAscii(enc, ptr, "PUBLIC")) { + state->handler = entity8; + return XML_ROLE_NONE; + } + break; + case XML_TOK_LITERAL: + state->handler = declClose; + return XML_ROLE_ENTITY_VALUE; + } + return syntaxError(state); +} + +static +int entity8(PROLOG_STATE *state, + int tok, + const char *ptr, + const char *end, + const ENCODING *enc) +{ + switch (tok) { + case XML_TOK_PROLOG_S: + return XML_ROLE_NONE; + case XML_TOK_LITERAL: + state->handler = entity9; + return XML_ROLE_ENTITY_PUBLIC_ID; + } + return syntaxError(state); +} + +static +int entity9(PROLOG_STATE *state, + int tok, + const char *ptr, + const char *end, + const ENCODING *enc) +{ + switch (tok) { + case XML_TOK_PROLOG_S: + return XML_ROLE_NONE; + case XML_TOK_LITERAL: + state->handler = declClose; + return XML_ROLE_ENTITY_SYSTEM_ID; + } + 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_PROLOG_S: + return XML_ROLE_NONE; + 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_PROLOG_S: + return XML_ROLE_NONE; + 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_PROLOG_S: + return XML_ROLE_NONE; + case XML_TOK_LITERAL: + state->handler = notation4; + 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_PROLOG_S: + return XML_ROLE_NONE; + case XML_TOK_LITERAL: + state->handler = declClose; + return XML_ROLE_NOTATION_SYSTEM_ID; + } + return syntaxError(state); +} + +static +int notation4(PROLOG_STATE *state, + int tok, + const char *ptr, + const char *end, + const ENCODING *enc) +{ + switch (tok) { + case XML_TOK_PROLOG_S: + return XML_ROLE_NONE; + case XML_TOK_LITERAL: + state->handler = declClose; + return XML_ROLE_NOTATION_SYSTEM_ID; + case XML_TOK_DECL_CLOSE: + state->handler = internalSubset; + return XML_ROLE_NOTATION_NO_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_PROLOG_S: + return XML_ROLE_NONE; + case XML_TOK_NAME: + case XML_TOK_PREFIXED_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_PROLOG_S: + return XML_ROLE_NONE; + case XML_TOK_DECL_CLOSE: + state->handler = internalSubset; + return XML_ROLE_NONE; + case XML_TOK_NAME: + case XML_TOK_PREFIXED_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_PROLOG_S: + return XML_ROLE_NONE; + case XML_TOK_NAME: + { + static const char *types[] = { + "CDATA", + "ID", + "IDREF", + "IDREFS", + "ENTITY", + "ENTITIES", + "NMTOKEN", + "NMTOKENS", + }; + int i; + for (i = 0; i < (int)(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_PROLOG_S: + return XML_ROLE_NONE; + case XML_TOK_NMTOKEN: + case XML_TOK_NAME: + case XML_TOK_PREFIXED_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_PROLOG_S: + return XML_ROLE_NONE; + 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_PROLOG_S: + return XML_ROLE_NONE; + 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_PROLOG_S: + return XML_ROLE_NONE; + 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_PROLOG_S: + return XML_ROLE_NONE; + 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_PROLOG_S: + return XML_ROLE_NONE; + case XML_TOK_POUND_NAME: + if (XmlNameMatchesAscii(enc, + ptr + MIN_BYTES_PER_CHAR(enc), + "IMPLIED")) { + state->handler = attlist1; + return XML_ROLE_IMPLIED_ATTRIBUTE_VALUE; + } + if (XmlNameMatchesAscii(enc, + ptr + MIN_BYTES_PER_CHAR(enc), + "REQUIRED")) { + state->handler = attlist1; + return XML_ROLE_REQUIRED_ATTRIBUTE_VALUE; + } + if (XmlNameMatchesAscii(enc, + ptr + MIN_BYTES_PER_CHAR(enc), + "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_PROLOG_S: + return XML_ROLE_NONE; + 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_PROLOG_S: + return XML_ROLE_NONE; + case XML_TOK_NAME: + case XML_TOK_PREFIXED_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_PROLOG_S: + return XML_ROLE_NONE; + 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; + state->level = 1; + return XML_ROLE_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_PROLOG_S: + return XML_ROLE_NONE; + case XML_TOK_POUND_NAME: + if (XmlNameMatchesAscii(enc, + ptr + MIN_BYTES_PER_CHAR(enc), + "PCDATA")) { + state->handler = element3; + return XML_ROLE_CONTENT_PCDATA; + } + break; + case XML_TOK_OPEN_PAREN: + state->level = 2; + state->handler = element6; + return XML_ROLE_GROUP_OPEN; + case XML_TOK_NAME: + case XML_TOK_PREFIXED_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 element3(PROLOG_STATE *state, + int tok, + const char *ptr, + const char *end, + const ENCODING *enc) +{ + switch (tok) { + case XML_TOK_PROLOG_S: + return XML_ROLE_NONE; + case XML_TOK_CLOSE_PAREN: + case XML_TOK_CLOSE_PAREN_ASTERISK: + state->handler = declClose; + return XML_ROLE_GROUP_CLOSE_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_PROLOG_S: + return XML_ROLE_NONE; + case XML_TOK_NAME: + case XML_TOK_PREFIXED_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_PROLOG_S: + return XML_ROLE_NONE; + case XML_TOK_CLOSE_PAREN_ASTERISK: + state->handler = declClose; + return XML_ROLE_GROUP_CLOSE_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_PROLOG_S: + return XML_ROLE_NONE; + case XML_TOK_OPEN_PAREN: + state->level += 1; + return XML_ROLE_GROUP_OPEN; + case XML_TOK_NAME: + case XML_TOK_PREFIXED_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_PROLOG_S: + return XML_ROLE_NONE; + case XML_TOK_CLOSE_PAREN: + state->level -= 1; + if (state->level == 0) + state->handler = declClose; + return XML_ROLE_GROUP_CLOSE; + case XML_TOK_CLOSE_PAREN_ASTERISK: + state->level -= 1; + if (state->level == 0) + state->handler = declClose; + return XML_ROLE_GROUP_CLOSE_REP; + case XML_TOK_CLOSE_PAREN_QUESTION: + state->level -= 1; + if (state->level == 0) + state->handler = declClose; + return XML_ROLE_GROUP_CLOSE_OPT; + case XML_TOK_CLOSE_PAREN_PLUS: + state->level -= 1; + if (state->level == 0) + state->handler = declClose; + return XML_ROLE_GROUP_CLOSE_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_PROLOG_S: + return XML_ROLE_NONE; + case XML_TOK_DECL_CLOSE: + state->handler = internalSubset; + return XML_ROLE_NONE; + } + return syntaxError(state); +} + +#if 0 + +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); +} +#endif + +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; +} |