[b7d3cc34] | 1 | /* |
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| 2 | The contents of this file are subject to the Mozilla Public License |
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| 3 | Version 1.1 (the "License"); you may not use this file except in |
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| 4 | compliance with the License. You may obtain a copy of the License at |
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| 5 | http://www.mozilla.org/MPL/ |
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| 6 | |
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| 7 | Software distributed under the License is distributed on an "AS IS" |
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| 8 | basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the |
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| 9 | License for the specific language governing rights and limitations |
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| 10 | under the License. |
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| 11 | |
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| 12 | The Original Code is expat. |
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| 13 | |
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| 14 | The Initial Developer of the Original Code is James Clark. |
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| 15 | Portions created by James Clark are Copyright (C) 1998, 1999 |
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| 16 | James Clark. All Rights Reserved. |
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| 17 | |
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| 18 | Contributor(s): |
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| 19 | |
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| 20 | */ |
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| 21 | |
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| 22 | #include "xmldef.h" |
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| 23 | #include "xmlrole.h" |
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| 24 | |
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| 25 | /* Doesn't check: |
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| 26 | |
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| 27 | that ,| are not mixed in a model group |
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| 28 | content of literals |
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| 29 | |
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| 30 | */ |
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| 31 | |
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| 32 | #ifndef MIN_BYTES_PER_CHAR |
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| 33 | #define MIN_BYTES_PER_CHAR(enc) ((enc)->minBytesPerChar) |
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| 34 | #endif |
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| 35 | |
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| 36 | typedef int PROLOG_HANDLER(struct prolog_state *state, |
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| 37 | int tok, |
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| 38 | const char *ptr, |
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| 39 | const char *end, |
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| 40 | const ENCODING *enc); |
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| 41 | |
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| 42 | static PROLOG_HANDLER |
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| 43 | prolog0, prolog1, prolog2, |
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| 44 | doctype0, doctype1, doctype2, doctype3, doctype4, doctype5, |
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| 45 | internalSubset, |
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| 46 | entity0, entity1, entity2, entity3, entity4, entity5, entity6, |
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| 47 | entity7, entity8, entity9, |
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| 48 | notation0, notation1, notation2, notation3, notation4, |
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| 49 | attlist0, attlist1, attlist2, attlist3, attlist4, attlist5, attlist6, |
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| 50 | attlist7, attlist8, attlist9, |
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| 51 | element0, element1, element2, element3, element4, element5, element6, |
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| 52 | element7, |
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| 53 | declClose, |
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| 54 | error; |
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| 55 | |
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| 56 | static |
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| 57 | int syntaxError(PROLOG_STATE *); |
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| 58 | |
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| 59 | static |
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| 60 | int prolog0(PROLOG_STATE *state, |
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| 61 | int tok, |
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| 62 | const char *ptr, |
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| 63 | const char *end, |
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| 64 | const ENCODING *enc) |
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| 65 | { |
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| 66 | switch (tok) { |
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| 67 | case XML_TOK_PROLOG_S: |
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| 68 | state->handler = prolog1; |
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| 69 | return XML_ROLE_NONE; |
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| 70 | case XML_TOK_XML_DECL: |
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| 71 | state->handler = prolog1; |
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| 72 | return XML_ROLE_XML_DECL; |
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| 73 | case XML_TOK_PI: |
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| 74 | state->handler = prolog1; |
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| 75 | return XML_ROLE_NONE; |
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| 76 | case XML_TOK_COMMENT: |
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| 77 | state->handler = prolog1; |
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| 78 | case XML_TOK_BOM: |
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| 79 | return XML_ROLE_NONE; |
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| 80 | case XML_TOK_DECL_OPEN: |
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| 81 | if (!XmlNameMatchesAscii(enc, |
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| 82 | ptr + 2 * MIN_BYTES_PER_CHAR(enc), |
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| 83 | "DOCTYPE")) |
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| 84 | break; |
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| 85 | state->handler = doctype0; |
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| 86 | return XML_ROLE_NONE; |
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| 87 | case XML_TOK_INSTANCE_START: |
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| 88 | state->handler = error; |
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| 89 | return XML_ROLE_INSTANCE_START; |
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| 90 | } |
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| 91 | return syntaxError(state); |
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| 92 | } |
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| 93 | |
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| 94 | static |
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| 95 | int prolog1(PROLOG_STATE *state, |
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| 96 | int tok, |
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| 97 | const char *ptr, |
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| 98 | const char *end, |
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| 99 | const ENCODING *enc) |
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| 100 | { |
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| 101 | switch (tok) { |
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| 102 | case XML_TOK_PROLOG_S: |
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| 103 | return XML_ROLE_NONE; |
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| 104 | case XML_TOK_PI: |
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| 105 | case XML_TOK_COMMENT: |
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| 106 | case XML_TOK_BOM: |
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| 107 | return XML_ROLE_NONE; |
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| 108 | case XML_TOK_DECL_OPEN: |
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| 109 | if (!XmlNameMatchesAscii(enc, |
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| 110 | ptr + 2 * MIN_BYTES_PER_CHAR(enc), |
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| 111 | "DOCTYPE")) |
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| 112 | break; |
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| 113 | state->handler = doctype0; |
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| 114 | return XML_ROLE_NONE; |
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| 115 | case XML_TOK_INSTANCE_START: |
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| 116 | state->handler = error; |
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| 117 | return XML_ROLE_INSTANCE_START; |
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| 118 | } |
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| 119 | return syntaxError(state); |
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| 120 | } |
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| 121 | |
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| 122 | static |
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| 123 | int prolog2(PROLOG_STATE *state, |
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| 124 | int tok, |
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| 125 | const char *ptr, |
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| 126 | const char *end, |
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| 127 | const ENCODING *enc) |
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| 128 | { |
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| 129 | switch (tok) { |
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| 130 | case XML_TOK_PROLOG_S: |
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| 131 | return XML_ROLE_NONE; |
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| 132 | case XML_TOK_PI: |
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| 133 | case XML_TOK_COMMENT: |
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| 134 | return XML_ROLE_NONE; |
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| 135 | case XML_TOK_INSTANCE_START: |
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| 136 | state->handler = error; |
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| 137 | return XML_ROLE_INSTANCE_START; |
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| 138 | } |
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| 139 | return syntaxError(state); |
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| 140 | } |
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| 141 | |
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| 142 | static |
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| 143 | int doctype0(PROLOG_STATE *state, |
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| 144 | int tok, |
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| 145 | const char *ptr, |
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| 146 | const char *end, |
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| 147 | const ENCODING *enc) |
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| 148 | { |
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| 149 | switch (tok) { |
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| 150 | case XML_TOK_PROLOG_S: |
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| 151 | return XML_ROLE_NONE; |
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| 152 | case XML_TOK_NAME: |
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| 153 | case XML_TOK_PREFIXED_NAME: |
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| 154 | state->handler = doctype1; |
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| 155 | return XML_ROLE_DOCTYPE_NAME; |
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| 156 | } |
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| 157 | return syntaxError(state); |
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| 158 | } |
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| 159 | |
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| 160 | static |
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| 161 | int doctype1(PROLOG_STATE *state, |
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| 162 | int tok, |
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| 163 | const char *ptr, |
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| 164 | const char *end, |
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| 165 | const ENCODING *enc) |
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| 166 | { |
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| 167 | switch (tok) { |
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| 168 | case XML_TOK_PROLOG_S: |
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| 169 | return XML_ROLE_NONE; |
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| 170 | case XML_TOK_OPEN_BRACKET: |
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| 171 | state->handler = internalSubset; |
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| 172 | return XML_ROLE_NONE; |
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| 173 | case XML_TOK_DECL_CLOSE: |
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| 174 | state->handler = prolog2; |
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| 175 | return XML_ROLE_DOCTYPE_CLOSE; |
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| 176 | case XML_TOK_NAME: |
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| 177 | if (XmlNameMatchesAscii(enc, ptr, "SYSTEM")) { |
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| 178 | state->handler = doctype3; |
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| 179 | return XML_ROLE_NONE; |
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| 180 | } |
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| 181 | if (XmlNameMatchesAscii(enc, ptr, "PUBLIC")) { |
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| 182 | state->handler = doctype2; |
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| 183 | return XML_ROLE_NONE; |
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| 184 | } |
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| 185 | break; |
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| 186 | } |
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| 187 | return syntaxError(state); |
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| 188 | } |
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| 189 | |
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| 190 | static |
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| 191 | int doctype2(PROLOG_STATE *state, |
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| 192 | int tok, |
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| 193 | const char *ptr, |
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| 194 | const char *end, |
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| 195 | const ENCODING *enc) |
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| 196 | { |
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| 197 | switch (tok) { |
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| 198 | case XML_TOK_PROLOG_S: |
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| 199 | return XML_ROLE_NONE; |
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| 200 | case XML_TOK_LITERAL: |
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| 201 | state->handler = doctype3; |
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| 202 | return XML_ROLE_DOCTYPE_PUBLIC_ID; |
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| 203 | } |
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| 204 | return syntaxError(state); |
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| 205 | } |
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| 206 | |
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| 207 | static |
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| 208 | int doctype3(PROLOG_STATE *state, |
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| 209 | int tok, |
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| 210 | const char *ptr, |
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| 211 | const char *end, |
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| 212 | const ENCODING *enc) |
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| 213 | { |
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| 214 | switch (tok) { |
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| 215 | case XML_TOK_PROLOG_S: |
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| 216 | return XML_ROLE_NONE; |
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| 217 | case XML_TOK_LITERAL: |
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| 218 | state->handler = doctype4; |
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| 219 | return XML_ROLE_DOCTYPE_SYSTEM_ID; |
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| 220 | } |
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| 221 | return syntaxError(state); |
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| 222 | } |
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| 223 | |
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| 224 | static |
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| 225 | int doctype4(PROLOG_STATE *state, |
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| 226 | int tok, |
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| 227 | const char *ptr, |
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| 228 | const char *end, |
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| 229 | const ENCODING *enc) |
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| 230 | { |
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| 231 | switch (tok) { |
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| 232 | case XML_TOK_PROLOG_S: |
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| 233 | return XML_ROLE_NONE; |
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| 234 | case XML_TOK_OPEN_BRACKET: |
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| 235 | state->handler = internalSubset; |
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| 236 | return XML_ROLE_NONE; |
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| 237 | case XML_TOK_DECL_CLOSE: |
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| 238 | state->handler = prolog2; |
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| 239 | return XML_ROLE_DOCTYPE_CLOSE; |
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| 240 | } |
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| 241 | return syntaxError(state); |
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| 242 | } |
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| 243 | |
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| 244 | static |
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| 245 | int doctype5(PROLOG_STATE *state, |
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| 246 | int tok, |
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| 247 | const char *ptr, |
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| 248 | const char *end, |
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| 249 | const ENCODING *enc) |
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| 250 | { |
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| 251 | switch (tok) { |
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| 252 | case XML_TOK_PROLOG_S: |
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| 253 | return XML_ROLE_NONE; |
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| 254 | case XML_TOK_DECL_CLOSE: |
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| 255 | state->handler = prolog2; |
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| 256 | return XML_ROLE_DOCTYPE_CLOSE; |
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| 257 | } |
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| 258 | return syntaxError(state); |
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| 259 | } |
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| 260 | |
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| 261 | static |
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| 262 | int internalSubset(PROLOG_STATE *state, |
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| 263 | int tok, |
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| 264 | const char *ptr, |
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| 265 | const char *end, |
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| 266 | const ENCODING *enc) |
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| 267 | { |
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| 268 | switch (tok) { |
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| 269 | case XML_TOK_PROLOG_S: |
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| 270 | return XML_ROLE_NONE; |
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| 271 | case XML_TOK_DECL_OPEN: |
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| 272 | if (XmlNameMatchesAscii(enc, |
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| 273 | ptr + 2 * MIN_BYTES_PER_CHAR(enc), |
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| 274 | "ENTITY")) { |
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| 275 | state->handler = entity0; |
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| 276 | return XML_ROLE_NONE; |
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| 277 | } |
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| 278 | if (XmlNameMatchesAscii(enc, |
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| 279 | ptr + 2 * MIN_BYTES_PER_CHAR(enc), |
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| 280 | "ATTLIST")) { |
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| 281 | state->handler = attlist0; |
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| 282 | return XML_ROLE_NONE; |
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| 283 | } |
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| 284 | if (XmlNameMatchesAscii(enc, |
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| 285 | ptr + 2 * MIN_BYTES_PER_CHAR(enc), |
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| 286 | "ELEMENT")) { |
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| 287 | state->handler = element0; |
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| 288 | return XML_ROLE_NONE; |
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| 289 | } |
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| 290 | if (XmlNameMatchesAscii(enc, |
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| 291 | ptr + 2 * MIN_BYTES_PER_CHAR(enc), |
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| 292 | "NOTATION")) { |
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| 293 | state->handler = notation0; |
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| 294 | return XML_ROLE_NONE; |
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| 295 | } |
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| 296 | break; |
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| 297 | case XML_TOK_PI: |
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| 298 | case XML_TOK_COMMENT: |
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| 299 | return XML_ROLE_NONE; |
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| 300 | case XML_TOK_PARAM_ENTITY_REF: |
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| 301 | return XML_ROLE_PARAM_ENTITY_REF; |
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| 302 | case XML_TOK_CLOSE_BRACKET: |
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| 303 | state->handler = doctype5; |
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| 304 | return XML_ROLE_NONE; |
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| 305 | } |
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| 306 | return syntaxError(state); |
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| 307 | } |
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| 308 | |
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| 309 | static |
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| 310 | int entity0(PROLOG_STATE *state, |
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| 311 | int tok, |
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| 312 | const char *ptr, |
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| 313 | const char *end, |
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| 314 | const ENCODING *enc) |
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| 315 | { |
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| 316 | switch (tok) { |
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| 317 | case XML_TOK_PROLOG_S: |
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| 318 | return XML_ROLE_NONE; |
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| 319 | case XML_TOK_PERCENT: |
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| 320 | state->handler = entity1; |
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| 321 | return XML_ROLE_NONE; |
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| 322 | case XML_TOK_NAME: |
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| 323 | state->handler = entity2; |
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| 324 | return XML_ROLE_GENERAL_ENTITY_NAME; |
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| 325 | } |
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| 326 | return syntaxError(state); |
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| 327 | } |
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| 328 | |
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| 329 | static |
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| 330 | int entity1(PROLOG_STATE *state, |
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| 331 | int tok, |
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| 332 | const char *ptr, |
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| 333 | const char *end, |
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| 334 | const ENCODING *enc) |
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| 335 | { |
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| 336 | switch (tok) { |
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| 337 | case XML_TOK_PROLOG_S: |
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| 338 | return XML_ROLE_NONE; |
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| 339 | case XML_TOK_NAME: |
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| 340 | state->handler = entity7; |
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| 341 | return XML_ROLE_PARAM_ENTITY_NAME; |
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| 342 | } |
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| 343 | return syntaxError(state); |
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| 344 | } |
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| 345 | |
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| 346 | static |
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| 347 | int entity2(PROLOG_STATE *state, |
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| 348 | int tok, |
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| 349 | const char *ptr, |
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| 350 | const char *end, |
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| 351 | const ENCODING *enc) |
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| 352 | { |
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| 353 | switch (tok) { |
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| 354 | case XML_TOK_PROLOG_S: |
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| 355 | return XML_ROLE_NONE; |
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| 356 | case XML_TOK_NAME: |
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| 357 | if (XmlNameMatchesAscii(enc, ptr, "SYSTEM")) { |
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| 358 | state->handler = entity4; |
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| 359 | return XML_ROLE_NONE; |
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| 360 | } |
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| 361 | if (XmlNameMatchesAscii(enc, ptr, "PUBLIC")) { |
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| 362 | state->handler = entity3; |
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| 363 | return XML_ROLE_NONE; |
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| 364 | } |
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| 365 | break; |
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| 366 | case XML_TOK_LITERAL: |
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| 367 | state->handler = declClose; |
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| 368 | return XML_ROLE_ENTITY_VALUE; |
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| 369 | } |
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| 370 | return syntaxError(state); |
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| 371 | } |
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| 372 | |
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| 373 | static |
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| 374 | int entity3(PROLOG_STATE *state, |
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| 375 | int tok, |
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| 376 | const char *ptr, |
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| 377 | const char *end, |
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| 378 | const ENCODING *enc) |
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| 379 | { |
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| 380 | switch (tok) { |
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| 381 | case XML_TOK_PROLOG_S: |
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| 382 | return XML_ROLE_NONE; |
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| 383 | case XML_TOK_LITERAL: |
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| 384 | state->handler = entity4; |
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| 385 | return XML_ROLE_ENTITY_PUBLIC_ID; |
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| 386 | } |
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| 387 | return syntaxError(state); |
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| 388 | } |
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| 389 | |
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| 390 | |
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| 391 | static |
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| 392 | int entity4(PROLOG_STATE *state, |
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| 393 | int tok, |
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| 394 | const char *ptr, |
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| 395 | const char *end, |
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| 396 | const ENCODING *enc) |
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| 397 | { |
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| 398 | switch (tok) { |
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| 399 | case XML_TOK_PROLOG_S: |
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| 400 | return XML_ROLE_NONE; |
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| 401 | case XML_TOK_LITERAL: |
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| 402 | state->handler = entity5; |
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| 403 | return XML_ROLE_ENTITY_SYSTEM_ID; |
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| 404 | } |
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| 405 | return syntaxError(state); |
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| 406 | } |
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| 407 | |
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| 408 | static |
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| 409 | int entity5(PROLOG_STATE *state, |
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| 410 | int tok, |
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| 411 | const char *ptr, |
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| 412 | const char *end, |
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| 413 | const ENCODING *enc) |
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| 414 | { |
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| 415 | switch (tok) { |
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| 416 | case XML_TOK_PROLOG_S: |
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| 417 | return XML_ROLE_NONE; |
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| 418 | case XML_TOK_DECL_CLOSE: |
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| 419 | state->handler = internalSubset; |
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| 420 | return XML_ROLE_NONE; |
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| 421 | case XML_TOK_NAME: |
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| 422 | if (XmlNameMatchesAscii(enc, ptr, "NDATA")) { |
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| 423 | state->handler = entity6; |
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| 424 | return XML_ROLE_NONE; |
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| 425 | } |
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| 426 | break; |
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| 427 | } |
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| 428 | return syntaxError(state); |
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| 429 | } |
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| 430 | |
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| 431 | static |
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| 432 | int entity6(PROLOG_STATE *state, |
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| 433 | int tok, |
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| 434 | const char *ptr, |
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| 435 | const char *end, |
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| 436 | const ENCODING *enc) |
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| 437 | { |
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| 438 | switch (tok) { |
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| 439 | case XML_TOK_PROLOG_S: |
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| 440 | return XML_ROLE_NONE; |
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| 441 | case XML_TOK_NAME: |
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| 442 | state->handler = declClose; |
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| 443 | return XML_ROLE_ENTITY_NOTATION_NAME; |
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| 444 | } |
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| 445 | return syntaxError(state); |
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| 446 | } |
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| 447 | |
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| 448 | static |
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| 449 | int entity7(PROLOG_STATE *state, |
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| 450 | int tok, |
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| 451 | const char *ptr, |
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| 452 | const char *end, |
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| 453 | const ENCODING *enc) |
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| 454 | { |
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| 455 | switch (tok) { |
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| 456 | case XML_TOK_PROLOG_S: |
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| 457 | return XML_ROLE_NONE; |
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| 458 | case XML_TOK_NAME: |
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| 459 | if (XmlNameMatchesAscii(enc, ptr, "SYSTEM")) { |
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| 460 | state->handler = entity9; |
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| 461 | return XML_ROLE_NONE; |
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| 462 | } |
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| 463 | if (XmlNameMatchesAscii(enc, ptr, "PUBLIC")) { |
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| 464 | state->handler = entity8; |
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| 465 | return XML_ROLE_NONE; |
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| 466 | } |
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| 467 | break; |
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| 468 | case XML_TOK_LITERAL: |
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| 469 | state->handler = declClose; |
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| 470 | return XML_ROLE_ENTITY_VALUE; |
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| 471 | } |
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| 472 | return syntaxError(state); |
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| 473 | } |
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| 474 | |
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| 475 | static |
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| 476 | int entity8(PROLOG_STATE *state, |
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| 477 | int tok, |
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| 478 | const char *ptr, |
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| 479 | const char *end, |
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| 480 | const ENCODING *enc) |
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| 481 | { |
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| 482 | switch (tok) { |
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| 483 | case XML_TOK_PROLOG_S: |
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| 484 | return XML_ROLE_NONE; |
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| 485 | case XML_TOK_LITERAL: |
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| 486 | state->handler = entity9; |
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| 487 | return XML_ROLE_ENTITY_PUBLIC_ID; |
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| 488 | } |
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| 489 | return syntaxError(state); |
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| 490 | } |
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| 491 | |
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| 492 | static |
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| 493 | int entity9(PROLOG_STATE *state, |
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| 494 | int tok, |
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| 495 | const char *ptr, |
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| 496 | const char *end, |
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| 497 | const ENCODING *enc) |
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| 498 | { |
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| 499 | switch (tok) { |
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| 500 | case XML_TOK_PROLOG_S: |
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| 501 | return XML_ROLE_NONE; |
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| 502 | case XML_TOK_LITERAL: |
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| 503 | state->handler = declClose; |
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| 504 | return XML_ROLE_ENTITY_SYSTEM_ID; |
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| 505 | } |
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| 506 | return syntaxError(state); |
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| 507 | } |
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| 508 | |
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| 509 | static |
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| 510 | int notation0(PROLOG_STATE *state, |
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| 511 | int tok, |
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| 512 | const char *ptr, |
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| 513 | const char *end, |
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| 514 | const ENCODING *enc) |
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| 515 | { |
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| 516 | switch (tok) { |
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| 517 | case XML_TOK_PROLOG_S: |
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| 518 | return XML_ROLE_NONE; |
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| 519 | case XML_TOK_NAME: |
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| 520 | state->handler = notation1; |
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| 521 | return XML_ROLE_NOTATION_NAME; |
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| 522 | } |
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| 523 | return syntaxError(state); |
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| 524 | } |
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| 525 | |
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| 526 | static |
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| 527 | int notation1(PROLOG_STATE *state, |
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| 528 | int tok, |
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| 529 | const char *ptr, |
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| 530 | const char *end, |
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| 531 | const ENCODING *enc) |
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| 532 | { |
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| 533 | switch (tok) { |
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| 534 | case XML_TOK_PROLOG_S: |
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| 535 | return XML_ROLE_NONE; |
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| 536 | case XML_TOK_NAME: |
---|
| 537 | if (XmlNameMatchesAscii(enc, ptr, "SYSTEM")) { |
---|
| 538 | state->handler = notation3; |
---|
| 539 | return XML_ROLE_NONE; |
---|
| 540 | } |
---|
| 541 | if (XmlNameMatchesAscii(enc, ptr, "PUBLIC")) { |
---|
| 542 | state->handler = notation2; |
---|
| 543 | return XML_ROLE_NONE; |
---|
| 544 | } |
---|
| 545 | break; |
---|
| 546 | } |
---|
| 547 | return syntaxError(state); |
---|
| 548 | } |
---|
| 549 | |
---|
| 550 | static |
---|
| 551 | int notation2(PROLOG_STATE *state, |
---|
| 552 | int tok, |
---|
| 553 | const char *ptr, |
---|
| 554 | const char *end, |
---|
| 555 | const ENCODING *enc) |
---|
| 556 | { |
---|
| 557 | switch (tok) { |
---|
| 558 | case XML_TOK_PROLOG_S: |
---|
| 559 | return XML_ROLE_NONE; |
---|
| 560 | case XML_TOK_LITERAL: |
---|
| 561 | state->handler = notation4; |
---|
| 562 | return XML_ROLE_NOTATION_PUBLIC_ID; |
---|
| 563 | } |
---|
| 564 | return syntaxError(state); |
---|
| 565 | } |
---|
| 566 | |
---|
| 567 | static |
---|
| 568 | int notation3(PROLOG_STATE *state, |
---|
| 569 | int tok, |
---|
| 570 | const char *ptr, |
---|
| 571 | const char *end, |
---|
| 572 | const ENCODING *enc) |
---|
| 573 | { |
---|
| 574 | switch (tok) { |
---|
| 575 | case XML_TOK_PROLOG_S: |
---|
| 576 | return XML_ROLE_NONE; |
---|
| 577 | case XML_TOK_LITERAL: |
---|
| 578 | state->handler = declClose; |
---|
| 579 | return XML_ROLE_NOTATION_SYSTEM_ID; |
---|
| 580 | } |
---|
| 581 | return syntaxError(state); |
---|
| 582 | } |
---|
| 583 | |
---|
| 584 | static |
---|
| 585 | int notation4(PROLOG_STATE *state, |
---|
| 586 | int tok, |
---|
| 587 | const char *ptr, |
---|
| 588 | const char *end, |
---|
| 589 | const ENCODING *enc) |
---|
| 590 | { |
---|
| 591 | switch (tok) { |
---|
| 592 | case XML_TOK_PROLOG_S: |
---|
| 593 | return XML_ROLE_NONE; |
---|
| 594 | case XML_TOK_LITERAL: |
---|
| 595 | state->handler = declClose; |
---|
| 596 | return XML_ROLE_NOTATION_SYSTEM_ID; |
---|
| 597 | case XML_TOK_DECL_CLOSE: |
---|
| 598 | state->handler = internalSubset; |
---|
| 599 | return XML_ROLE_NOTATION_NO_SYSTEM_ID; |
---|
| 600 | } |
---|
| 601 | return syntaxError(state); |
---|
| 602 | } |
---|
| 603 | |
---|
| 604 | static |
---|
| 605 | int attlist0(PROLOG_STATE *state, |
---|
| 606 | int tok, |
---|
| 607 | const char *ptr, |
---|
| 608 | const char *end, |
---|
| 609 | const ENCODING *enc) |
---|
| 610 | { |
---|
| 611 | switch (tok) { |
---|
| 612 | case XML_TOK_PROLOG_S: |
---|
| 613 | return XML_ROLE_NONE; |
---|
| 614 | case XML_TOK_NAME: |
---|
| 615 | case XML_TOK_PREFIXED_NAME: |
---|
| 616 | state->handler = attlist1; |
---|
| 617 | return XML_ROLE_ATTLIST_ELEMENT_NAME; |
---|
| 618 | } |
---|
| 619 | return syntaxError(state); |
---|
| 620 | } |
---|
| 621 | |
---|
| 622 | static |
---|
| 623 | int attlist1(PROLOG_STATE *state, |
---|
| 624 | int tok, |
---|
| 625 | const char *ptr, |
---|
| 626 | const char *end, |
---|
| 627 | const ENCODING *enc) |
---|
| 628 | { |
---|
| 629 | switch (tok) { |
---|
| 630 | case XML_TOK_PROLOG_S: |
---|
| 631 | return XML_ROLE_NONE; |
---|
| 632 | case XML_TOK_DECL_CLOSE: |
---|
| 633 | state->handler = internalSubset; |
---|
| 634 | return XML_ROLE_NONE; |
---|
| 635 | case XML_TOK_NAME: |
---|
| 636 | case XML_TOK_PREFIXED_NAME: |
---|
| 637 | state->handler = attlist2; |
---|
| 638 | return XML_ROLE_ATTRIBUTE_NAME; |
---|
| 639 | } |
---|
| 640 | return syntaxError(state); |
---|
| 641 | } |
---|
| 642 | |
---|
| 643 | static |
---|
| 644 | int attlist2(PROLOG_STATE *state, |
---|
| 645 | int tok, |
---|
| 646 | const char *ptr, |
---|
| 647 | const char *end, |
---|
| 648 | const ENCODING *enc) |
---|
| 649 | { |
---|
| 650 | switch (tok) { |
---|
| 651 | case XML_TOK_PROLOG_S: |
---|
| 652 | return XML_ROLE_NONE; |
---|
| 653 | case XML_TOK_NAME: |
---|
| 654 | { |
---|
| 655 | static const char *types[] = { |
---|
| 656 | "CDATA", |
---|
| 657 | "ID", |
---|
| 658 | "IDREF", |
---|
| 659 | "IDREFS", |
---|
| 660 | "ENTITY", |
---|
| 661 | "ENTITIES", |
---|
| 662 | "NMTOKEN", |
---|
| 663 | "NMTOKENS", |
---|
| 664 | }; |
---|
| 665 | int i; |
---|
| 666 | for (i = 0; i < (int)(sizeof(types)/sizeof(types[0])); i++) |
---|
| 667 | if (XmlNameMatchesAscii(enc, ptr, types[i])) { |
---|
| 668 | state->handler = attlist8; |
---|
| 669 | return XML_ROLE_ATTRIBUTE_TYPE_CDATA + i; |
---|
| 670 | } |
---|
| 671 | } |
---|
| 672 | if (XmlNameMatchesAscii(enc, ptr, "NOTATION")) { |
---|
| 673 | state->handler = attlist5; |
---|
| 674 | return XML_ROLE_NONE; |
---|
| 675 | } |
---|
| 676 | break; |
---|
| 677 | case XML_TOK_OPEN_PAREN: |
---|
| 678 | state->handler = attlist3; |
---|
| 679 | return XML_ROLE_NONE; |
---|
| 680 | } |
---|
| 681 | return syntaxError(state); |
---|
| 682 | } |
---|
| 683 | |
---|
| 684 | static |
---|
| 685 | int attlist3(PROLOG_STATE *state, |
---|
| 686 | int tok, |
---|
| 687 | const char *ptr, |
---|
| 688 | const char *end, |
---|
| 689 | const ENCODING *enc) |
---|
| 690 | { |
---|
| 691 | switch (tok) { |
---|
| 692 | case XML_TOK_PROLOG_S: |
---|
| 693 | return XML_ROLE_NONE; |
---|
| 694 | case XML_TOK_NMTOKEN: |
---|
| 695 | case XML_TOK_NAME: |
---|
| 696 | case XML_TOK_PREFIXED_NAME: |
---|
| 697 | state->handler = attlist4; |
---|
| 698 | return XML_ROLE_ATTRIBUTE_ENUM_VALUE; |
---|
| 699 | } |
---|
| 700 | return syntaxError(state); |
---|
| 701 | } |
---|
| 702 | |
---|
| 703 | static |
---|
| 704 | int attlist4(PROLOG_STATE *state, |
---|
| 705 | int tok, |
---|
| 706 | const char *ptr, |
---|
| 707 | const char *end, |
---|
| 708 | const ENCODING *enc) |
---|
| 709 | { |
---|
| 710 | switch (tok) { |
---|
| 711 | case XML_TOK_PROLOG_S: |
---|
| 712 | return XML_ROLE_NONE; |
---|
| 713 | case XML_TOK_CLOSE_PAREN: |
---|
| 714 | state->handler = attlist8; |
---|
| 715 | return XML_ROLE_NONE; |
---|
| 716 | case XML_TOK_OR: |
---|
| 717 | state->handler = attlist3; |
---|
| 718 | return XML_ROLE_NONE; |
---|
| 719 | } |
---|
| 720 | return syntaxError(state); |
---|
| 721 | } |
---|
| 722 | |
---|
| 723 | static |
---|
| 724 | int attlist5(PROLOG_STATE *state, |
---|
| 725 | int tok, |
---|
| 726 | const char *ptr, |
---|
| 727 | const char *end, |
---|
| 728 | const ENCODING *enc) |
---|
| 729 | { |
---|
| 730 | switch (tok) { |
---|
| 731 | case XML_TOK_PROLOG_S: |
---|
| 732 | return XML_ROLE_NONE; |
---|
| 733 | case XML_TOK_OPEN_PAREN: |
---|
| 734 | state->handler = attlist6; |
---|
| 735 | return XML_ROLE_NONE; |
---|
| 736 | } |
---|
| 737 | return syntaxError(state); |
---|
| 738 | } |
---|
| 739 | |
---|
| 740 | |
---|
| 741 | static |
---|
| 742 | int attlist6(PROLOG_STATE *state, |
---|
| 743 | int tok, |
---|
| 744 | const char *ptr, |
---|
| 745 | const char *end, |
---|
| 746 | const ENCODING *enc) |
---|
| 747 | { |
---|
| 748 | switch (tok) { |
---|
| 749 | case XML_TOK_PROLOG_S: |
---|
| 750 | return XML_ROLE_NONE; |
---|
| 751 | case XML_TOK_NAME: |
---|
| 752 | state->handler = attlist7; |
---|
| 753 | return XML_ROLE_ATTRIBUTE_NOTATION_VALUE; |
---|
| 754 | } |
---|
| 755 | return syntaxError(state); |
---|
| 756 | } |
---|
| 757 | |
---|
| 758 | static |
---|
| 759 | int attlist7(PROLOG_STATE *state, |
---|
| 760 | int tok, |
---|
| 761 | const char *ptr, |
---|
| 762 | const char *end, |
---|
| 763 | const ENCODING *enc) |
---|
| 764 | { |
---|
| 765 | switch (tok) { |
---|
| 766 | case XML_TOK_PROLOG_S: |
---|
| 767 | return XML_ROLE_NONE; |
---|
| 768 | case XML_TOK_CLOSE_PAREN: |
---|
| 769 | state->handler = attlist8; |
---|
| 770 | return XML_ROLE_NONE; |
---|
| 771 | case XML_TOK_OR: |
---|
| 772 | state->handler = attlist6; |
---|
| 773 | return XML_ROLE_NONE; |
---|
| 774 | } |
---|
| 775 | return syntaxError(state); |
---|
| 776 | } |
---|
| 777 | |
---|
| 778 | /* default value */ |
---|
| 779 | static |
---|
| 780 | int attlist8(PROLOG_STATE *state, |
---|
| 781 | int tok, |
---|
| 782 | const char *ptr, |
---|
| 783 | const char *end, |
---|
| 784 | const ENCODING *enc) |
---|
| 785 | { |
---|
| 786 | switch (tok) { |
---|
| 787 | case XML_TOK_PROLOG_S: |
---|
| 788 | return XML_ROLE_NONE; |
---|
| 789 | case XML_TOK_POUND_NAME: |
---|
| 790 | if (XmlNameMatchesAscii(enc, |
---|
| 791 | ptr + MIN_BYTES_PER_CHAR(enc), |
---|
| 792 | "IMPLIED")) { |
---|
| 793 | state->handler = attlist1; |
---|
| 794 | return XML_ROLE_IMPLIED_ATTRIBUTE_VALUE; |
---|
| 795 | } |
---|
| 796 | if (XmlNameMatchesAscii(enc, |
---|
| 797 | ptr + MIN_BYTES_PER_CHAR(enc), |
---|
| 798 | "REQUIRED")) { |
---|
| 799 | state->handler = attlist1; |
---|
| 800 | return XML_ROLE_REQUIRED_ATTRIBUTE_VALUE; |
---|
| 801 | } |
---|
| 802 | if (XmlNameMatchesAscii(enc, |
---|
| 803 | ptr + MIN_BYTES_PER_CHAR(enc), |
---|
| 804 | "FIXED")) { |
---|
| 805 | state->handler = attlist9; |
---|
| 806 | return XML_ROLE_NONE; |
---|
| 807 | } |
---|
| 808 | break; |
---|
| 809 | case XML_TOK_LITERAL: |
---|
| 810 | state->handler = attlist1; |
---|
| 811 | return XML_ROLE_DEFAULT_ATTRIBUTE_VALUE; |
---|
| 812 | } |
---|
| 813 | return syntaxError(state); |
---|
| 814 | } |
---|
| 815 | |
---|
| 816 | static |
---|
| 817 | int attlist9(PROLOG_STATE *state, |
---|
| 818 | int tok, |
---|
| 819 | const char *ptr, |
---|
| 820 | const char *end, |
---|
| 821 | const ENCODING *enc) |
---|
| 822 | { |
---|
| 823 | switch (tok) { |
---|
| 824 | case XML_TOK_PROLOG_S: |
---|
| 825 | return XML_ROLE_NONE; |
---|
| 826 | case XML_TOK_LITERAL: |
---|
| 827 | state->handler = attlist1; |
---|
| 828 | return XML_ROLE_FIXED_ATTRIBUTE_VALUE; |
---|
| 829 | } |
---|
| 830 | return syntaxError(state); |
---|
| 831 | } |
---|
| 832 | |
---|
| 833 | static |
---|
| 834 | int element0(PROLOG_STATE *state, |
---|
| 835 | int tok, |
---|
| 836 | const char *ptr, |
---|
| 837 | const char *end, |
---|
| 838 | const ENCODING *enc) |
---|
| 839 | { |
---|
| 840 | switch (tok) { |
---|
| 841 | case XML_TOK_PROLOG_S: |
---|
| 842 | return XML_ROLE_NONE; |
---|
| 843 | case XML_TOK_NAME: |
---|
| 844 | case XML_TOK_PREFIXED_NAME: |
---|
| 845 | state->handler = element1; |
---|
| 846 | return XML_ROLE_ELEMENT_NAME; |
---|
| 847 | } |
---|
| 848 | return syntaxError(state); |
---|
| 849 | } |
---|
| 850 | |
---|
| 851 | static |
---|
| 852 | int element1(PROLOG_STATE *state, |
---|
| 853 | int tok, |
---|
| 854 | const char *ptr, |
---|
| 855 | const char *end, |
---|
| 856 | const ENCODING *enc) |
---|
| 857 | { |
---|
| 858 | switch (tok) { |
---|
| 859 | case XML_TOK_PROLOG_S: |
---|
| 860 | return XML_ROLE_NONE; |
---|
| 861 | case XML_TOK_NAME: |
---|
| 862 | if (XmlNameMatchesAscii(enc, ptr, "EMPTY")) { |
---|
| 863 | state->handler = declClose; |
---|
| 864 | return XML_ROLE_CONTENT_EMPTY; |
---|
| 865 | } |
---|
| 866 | if (XmlNameMatchesAscii(enc, ptr, "ANY")) { |
---|
| 867 | state->handler = declClose; |
---|
| 868 | return XML_ROLE_CONTENT_ANY; |
---|
| 869 | } |
---|
| 870 | break; |
---|
| 871 | case XML_TOK_OPEN_PAREN: |
---|
| 872 | state->handler = element2; |
---|
| 873 | state->level = 1; |
---|
| 874 | return XML_ROLE_GROUP_OPEN; |
---|
| 875 | } |
---|
| 876 | return syntaxError(state); |
---|
| 877 | } |
---|
| 878 | |
---|
| 879 | static |
---|
| 880 | int element2(PROLOG_STATE *state, |
---|
| 881 | int tok, |
---|
| 882 | const char *ptr, |
---|
| 883 | const char *end, |
---|
| 884 | const ENCODING *enc) |
---|
| 885 | { |
---|
| 886 | switch (tok) { |
---|
| 887 | case XML_TOK_PROLOG_S: |
---|
| 888 | return XML_ROLE_NONE; |
---|
| 889 | case XML_TOK_POUND_NAME: |
---|
| 890 | if (XmlNameMatchesAscii(enc, |
---|
| 891 | ptr + MIN_BYTES_PER_CHAR(enc), |
---|
| 892 | "PCDATA")) { |
---|
| 893 | state->handler = element3; |
---|
| 894 | return XML_ROLE_CONTENT_PCDATA; |
---|
| 895 | } |
---|
| 896 | break; |
---|
| 897 | case XML_TOK_OPEN_PAREN: |
---|
| 898 | state->level = 2; |
---|
| 899 | state->handler = element6; |
---|
| 900 | return XML_ROLE_GROUP_OPEN; |
---|
| 901 | case XML_TOK_NAME: |
---|
| 902 | case XML_TOK_PREFIXED_NAME: |
---|
| 903 | state->handler = element7; |
---|
| 904 | return XML_ROLE_CONTENT_ELEMENT; |
---|
| 905 | case XML_TOK_NAME_QUESTION: |
---|
| 906 | state->handler = element7; |
---|
| 907 | return XML_ROLE_CONTENT_ELEMENT_OPT; |
---|
| 908 | case XML_TOK_NAME_ASTERISK: |
---|
| 909 | state->handler = element7; |
---|
| 910 | return XML_ROLE_CONTENT_ELEMENT_REP; |
---|
| 911 | case XML_TOK_NAME_PLUS: |
---|
| 912 | state->handler = element7; |
---|
| 913 | return XML_ROLE_CONTENT_ELEMENT_PLUS; |
---|
| 914 | } |
---|
| 915 | return syntaxError(state); |
---|
| 916 | } |
---|
| 917 | |
---|
| 918 | static |
---|
| 919 | int element3(PROLOG_STATE *state, |
---|
| 920 | int tok, |
---|
| 921 | const char *ptr, |
---|
| 922 | const char *end, |
---|
| 923 | const ENCODING *enc) |
---|
| 924 | { |
---|
| 925 | switch (tok) { |
---|
| 926 | case XML_TOK_PROLOG_S: |
---|
| 927 | return XML_ROLE_NONE; |
---|
| 928 | case XML_TOK_CLOSE_PAREN: |
---|
| 929 | case XML_TOK_CLOSE_PAREN_ASTERISK: |
---|
| 930 | state->handler = declClose; |
---|
| 931 | return XML_ROLE_GROUP_CLOSE_REP; |
---|
| 932 | case XML_TOK_OR: |
---|
| 933 | state->handler = element4; |
---|
| 934 | return XML_ROLE_NONE; |
---|
| 935 | } |
---|
| 936 | return syntaxError(state); |
---|
| 937 | } |
---|
| 938 | |
---|
| 939 | static |
---|
| 940 | int element4(PROLOG_STATE *state, |
---|
| 941 | int tok, |
---|
| 942 | const char *ptr, |
---|
| 943 | const char *end, |
---|
| 944 | const ENCODING *enc) |
---|
| 945 | { |
---|
| 946 | switch (tok) { |
---|
| 947 | case XML_TOK_PROLOG_S: |
---|
| 948 | return XML_ROLE_NONE; |
---|
| 949 | case XML_TOK_NAME: |
---|
| 950 | case XML_TOK_PREFIXED_NAME: |
---|
| 951 | state->handler = element5; |
---|
| 952 | return XML_ROLE_CONTENT_ELEMENT; |
---|
| 953 | } |
---|
| 954 | return syntaxError(state); |
---|
| 955 | } |
---|
| 956 | |
---|
| 957 | static |
---|
| 958 | int element5(PROLOG_STATE *state, |
---|
| 959 | int tok, |
---|
| 960 | const char *ptr, |
---|
| 961 | const char *end, |
---|
| 962 | const ENCODING *enc) |
---|
| 963 | { |
---|
| 964 | switch (tok) { |
---|
| 965 | case XML_TOK_PROLOG_S: |
---|
| 966 | return XML_ROLE_NONE; |
---|
| 967 | case XML_TOK_CLOSE_PAREN_ASTERISK: |
---|
| 968 | state->handler = declClose; |
---|
| 969 | return XML_ROLE_GROUP_CLOSE_REP; |
---|
| 970 | case XML_TOK_OR: |
---|
| 971 | state->handler = element4; |
---|
| 972 | return XML_ROLE_NONE; |
---|
| 973 | } |
---|
| 974 | return syntaxError(state); |
---|
| 975 | } |
---|
| 976 | |
---|
| 977 | static |
---|
| 978 | int element6(PROLOG_STATE *state, |
---|
| 979 | int tok, |
---|
| 980 | const char *ptr, |
---|
| 981 | const char *end, |
---|
| 982 | const ENCODING *enc) |
---|
| 983 | { |
---|
| 984 | switch (tok) { |
---|
| 985 | case XML_TOK_PROLOG_S: |
---|
| 986 | return XML_ROLE_NONE; |
---|
| 987 | case XML_TOK_OPEN_PAREN: |
---|
| 988 | state->level += 1; |
---|
| 989 | return XML_ROLE_GROUP_OPEN; |
---|
| 990 | case XML_TOK_NAME: |
---|
| 991 | case XML_TOK_PREFIXED_NAME: |
---|
| 992 | state->handler = element7; |
---|
| 993 | return XML_ROLE_CONTENT_ELEMENT; |
---|
| 994 | case XML_TOK_NAME_QUESTION: |
---|
| 995 | state->handler = element7; |
---|
| 996 | return XML_ROLE_CONTENT_ELEMENT_OPT; |
---|
| 997 | case XML_TOK_NAME_ASTERISK: |
---|
| 998 | state->handler = element7; |
---|
| 999 | return XML_ROLE_CONTENT_ELEMENT_REP; |
---|
| 1000 | case XML_TOK_NAME_PLUS: |
---|
| 1001 | state->handler = element7; |
---|
| 1002 | return XML_ROLE_CONTENT_ELEMENT_PLUS; |
---|
| 1003 | } |
---|
| 1004 | return syntaxError(state); |
---|
| 1005 | } |
---|
| 1006 | |
---|
| 1007 | static |
---|
| 1008 | int element7(PROLOG_STATE *state, |
---|
| 1009 | int tok, |
---|
| 1010 | const char *ptr, |
---|
| 1011 | const char *end, |
---|
| 1012 | const ENCODING *enc) |
---|
| 1013 | { |
---|
| 1014 | switch (tok) { |
---|
| 1015 | case XML_TOK_PROLOG_S: |
---|
| 1016 | return XML_ROLE_NONE; |
---|
| 1017 | case XML_TOK_CLOSE_PAREN: |
---|
| 1018 | state->level -= 1; |
---|
| 1019 | if (state->level == 0) |
---|
| 1020 | state->handler = declClose; |
---|
| 1021 | return XML_ROLE_GROUP_CLOSE; |
---|
| 1022 | case XML_TOK_CLOSE_PAREN_ASTERISK: |
---|
| 1023 | state->level -= 1; |
---|
| 1024 | if (state->level == 0) |
---|
| 1025 | state->handler = declClose; |
---|
| 1026 | return XML_ROLE_GROUP_CLOSE_REP; |
---|
| 1027 | case XML_TOK_CLOSE_PAREN_QUESTION: |
---|
| 1028 | state->level -= 1; |
---|
| 1029 | if (state->level == 0) |
---|
| 1030 | state->handler = declClose; |
---|
| 1031 | return XML_ROLE_GROUP_CLOSE_OPT; |
---|
| 1032 | case XML_TOK_CLOSE_PAREN_PLUS: |
---|
| 1033 | state->level -= 1; |
---|
| 1034 | if (state->level == 0) |
---|
| 1035 | state->handler = declClose; |
---|
| 1036 | return XML_ROLE_GROUP_CLOSE_PLUS; |
---|
| 1037 | case XML_TOK_COMMA: |
---|
| 1038 | state->handler = element6; |
---|
| 1039 | return XML_ROLE_GROUP_SEQUENCE; |
---|
| 1040 | case XML_TOK_OR: |
---|
| 1041 | state->handler = element6; |
---|
| 1042 | return XML_ROLE_GROUP_CHOICE; |
---|
| 1043 | } |
---|
| 1044 | return syntaxError(state); |
---|
| 1045 | } |
---|
| 1046 | |
---|
| 1047 | static |
---|
| 1048 | int declClose(PROLOG_STATE *state, |
---|
| 1049 | int tok, |
---|
| 1050 | const char *ptr, |
---|
| 1051 | const char *end, |
---|
| 1052 | const ENCODING *enc) |
---|
| 1053 | { |
---|
| 1054 | switch (tok) { |
---|
| 1055 | case XML_TOK_PROLOG_S: |
---|
| 1056 | return XML_ROLE_NONE; |
---|
| 1057 | case XML_TOK_DECL_CLOSE: |
---|
| 1058 | state->handler = internalSubset; |
---|
| 1059 | return XML_ROLE_NONE; |
---|
| 1060 | } |
---|
| 1061 | return syntaxError(state); |
---|
| 1062 | } |
---|
| 1063 | |
---|
| 1064 | #if 0 |
---|
| 1065 | |
---|
| 1066 | static |
---|
| 1067 | int ignore(PROLOG_STATE *state, |
---|
| 1068 | int tok, |
---|
| 1069 | const char *ptr, |
---|
| 1070 | const char *end, |
---|
| 1071 | const ENCODING *enc) |
---|
| 1072 | { |
---|
| 1073 | switch (tok) { |
---|
| 1074 | case XML_TOK_DECL_CLOSE: |
---|
| 1075 | state->handler = internalSubset; |
---|
| 1076 | return 0; |
---|
| 1077 | default: |
---|
| 1078 | return XML_ROLE_NONE; |
---|
| 1079 | } |
---|
| 1080 | return syntaxError(state); |
---|
| 1081 | } |
---|
| 1082 | #endif |
---|
| 1083 | |
---|
| 1084 | static |
---|
| 1085 | int error(PROLOG_STATE *state, |
---|
| 1086 | int tok, |
---|
| 1087 | const char *ptr, |
---|
| 1088 | const char *end, |
---|
| 1089 | const ENCODING *enc) |
---|
| 1090 | { |
---|
| 1091 | return XML_ROLE_NONE; |
---|
| 1092 | } |
---|
| 1093 | |
---|
| 1094 | static |
---|
| 1095 | int syntaxError(PROLOG_STATE *state) |
---|
| 1096 | { |
---|
| 1097 | state->handler = error; |
---|
| 1098 | return XML_ROLE_ERROR; |
---|
| 1099 | } |
---|
| 1100 | |
---|
| 1101 | void XmlPrologStateInit(PROLOG_STATE *state) |
---|
| 1102 | { |
---|
| 1103 | state->handler = prolog0; |
---|
| 1104 | } |
---|