diff options
Diffstat (limited to 'valid.c')
| -rw-r--r-- | valid.c | 277 |
1 files changed, 195 insertions, 82 deletions
@@ -36,6 +36,11 @@ static xmlElementPtr xmlGetDtdElementDesc2(xmlDtdPtr dtd, const xmlChar *name, "Unimplemented block at %s:%d\n", \ __FILE__, __LINE__); +#ifdef LIBXML_VALID_ENABLED +static int +xmlValidateAttributeValueInternal(xmlDocPtr doc, xmlAttributeType type, + const xmlChar *value); +#endif /************************************************************************ * * * Error handling routines * @@ -2024,7 +2029,7 @@ xmlAddAttributeDecl(xmlValidCtxtPtr ctxt, return(NULL); } if ((defaultValue != NULL) && - (!xmlValidateAttributeValue(type, defaultValue))) { + (!xmlValidateAttributeValueInternal(dtd->doc, type, defaultValue))) { xmlErrValidNode(ctxt, (xmlNodePtr) dtd, XML_DTD_ATTRIBUTE_DEFAULT, "Attribute %s of %s: invalid default value\n", elem, name, defaultValue); @@ -2042,8 +2047,10 @@ xmlAddAttributeDecl(xmlValidCtxtPtr ctxt, (dtd->doc->intSubset != NULL) && (dtd->doc->intSubset->attributes != NULL)) { ret = xmlHashLookup3(dtd->doc->intSubset->attributes, name, ns, elem); - if (ret != NULL) + if (ret != NULL) { + xmlFreeEnumeration(tree); return(NULL); + } } /* @@ -2057,6 +2064,7 @@ xmlAddAttributeDecl(xmlValidCtxtPtr ctxt, if (table == NULL) { xmlVErrMemory(ctxt, "xmlAddAttributeDecl: Table creation failed!\n"); + xmlFreeEnumeration(tree); return(NULL); } @@ -2064,6 +2072,7 @@ xmlAddAttributeDecl(xmlValidCtxtPtr ctxt, ret = (xmlAttributePtr) xmlMalloc(sizeof(xmlAttribute)); if (ret == NULL) { xmlVErrMemory(ctxt, "malloc failed"); + xmlFreeEnumeration(tree); return(NULL); } memset(ret, 0, sizeof(xmlAttribute)); @@ -3445,8 +3454,78 @@ xmlIsMixedElement(xmlDocPtr doc, const xmlChar *name) { } #ifdef LIBXML_VALID_ENABLED + +static int +xmlIsDocNameStartChar(xmlDocPtr doc, int c) { + if ((doc == NULL) || (doc->properties & XML_DOC_OLD10) == 0) { + /* + * Use the new checks of production [4] [4a] amd [5] of the + * Update 5 of XML-1.0 + */ + if (((c >= 'a') && (c <= 'z')) || + ((c >= 'A') && (c <= 'Z')) || + (c == '_') || (c == ':') || + ((c >= 0xC0) && (c <= 0xD6)) || + ((c >= 0xD8) && (c <= 0xF6)) || + ((c >= 0xF8) && (c <= 0x2FF)) || + ((c >= 0x370) && (c <= 0x37D)) || + ((c >= 0x37F) && (c <= 0x1FFF)) || + ((c >= 0x200C) && (c <= 0x200D)) || + ((c >= 0x2070) && (c <= 0x218F)) || + ((c >= 0x2C00) && (c <= 0x2FEF)) || + ((c >= 0x3001) && (c <= 0xD7FF)) || + ((c >= 0xF900) && (c <= 0xFDCF)) || + ((c >= 0xFDF0) && (c <= 0xFFFD)) || + ((c >= 0x10000) && (c <= 0xEFFFF))) + return(1); + } else { + if (IS_LETTER(c) || (c == '_') || (c == ':')) + return(1); + } + return(0); +} + +static int +xmlIsDocNameChar(xmlDocPtr doc, int c) { + if ((doc == NULL) || (doc->properties & XML_DOC_OLD10) == 0) { + /* + * Use the new checks of production [4] [4a] amd [5] of the + * Update 5 of XML-1.0 + */ + if (((c >= 'a') && (c <= 'z')) || + ((c >= 'A') && (c <= 'Z')) || + ((c >= '0') && (c <= '9')) || /* !start */ + (c == '_') || (c == ':') || + (c == '-') || (c == '.') || (c == 0xB7) || /* !start */ + ((c >= 0xC0) && (c <= 0xD6)) || + ((c >= 0xD8) && (c <= 0xF6)) || + ((c >= 0xF8) && (c <= 0x2FF)) || + ((c >= 0x300) && (c <= 0x36F)) || /* !start */ + ((c >= 0x370) && (c <= 0x37D)) || + ((c >= 0x37F) && (c <= 0x1FFF)) || + ((c >= 0x200C) && (c <= 0x200D)) || + ((c >= 0x203F) && (c <= 0x2040)) || /* !start */ + ((c >= 0x2070) && (c <= 0x218F)) || + ((c >= 0x2C00) && (c <= 0x2FEF)) || + ((c >= 0x3001) && (c <= 0xD7FF)) || + ((c >= 0xF900) && (c <= 0xFDCF)) || + ((c >= 0xFDF0) && (c <= 0xFFFD)) || + ((c >= 0x10000) && (c <= 0xEFFFF))) + return(1); + } else { + if ((IS_LETTER(c)) || (IS_DIGIT(c)) || + (c == '.') || (c == '-') || + (c == '_') || (c == ':') || + (IS_COMBINING(c)) || + (IS_EXTENDER(c))) + return(1); + } + return(0); +} + /** * xmlValidateNameValue: + * @doc: pointer to the document or NULL * @value: an Name value * * Validate that the given value match Name production @@ -3454,8 +3533,8 @@ xmlIsMixedElement(xmlDocPtr doc, const xmlChar *name) { * returns 1 if valid or 0 otherwise */ -int -xmlValidateNameValue(const xmlChar *value) { +static int +xmlValidateNameValueInternal(xmlDocPtr doc, const xmlChar *value) { const xmlChar *cur; int val, len; @@ -3463,18 +3542,12 @@ xmlValidateNameValue(const xmlChar *value) { cur = value; val = xmlStringCurrentChar(NULL, cur, &len); cur += len; - if (!IS_LETTER(val) && (val != '_') && - (val != ':')) { + if (!xmlIsDocNameStartChar(doc, val)) return(0); - } val = xmlStringCurrentChar(NULL, cur, &len); cur += len; - while ((IS_LETTER(val)) || (IS_DIGIT(val)) || - (val == '.') || (val == '-') || - (val == '_') || (val == ':') || - (IS_COMBINING(val)) || - (IS_EXTENDER(val))) { + while (xmlIsDocNameChar(doc, val)) { val = xmlStringCurrentChar(NULL, cur, &len); cur += len; } @@ -3485,7 +3558,22 @@ xmlValidateNameValue(const xmlChar *value) { } /** - * xmlValidateNamesValue: + * xmlValidateNameValue: + * @value: an Name value + * + * Validate that the given value match Name production + * + * returns 1 if valid or 0 otherwise + */ + +int +xmlValidateNameValue(const xmlChar *value) { + return(xmlValidateNameValueInternal(NULL, value)); +} + +/** + * xmlValidateNamesValueInternal: + * @doc: pointer to the document or NULL * @value: an Names value * * Validate that the given value match Names production @@ -3493,8 +3581,8 @@ xmlValidateNameValue(const xmlChar *value) { * returns 1 if valid or 0 otherwise */ -int -xmlValidateNamesValue(const xmlChar *value) { +static int +xmlValidateNamesValueInternal(xmlDocPtr doc, const xmlChar *value) { const xmlChar *cur; int val, len; @@ -3502,19 +3590,13 @@ xmlValidateNamesValue(const xmlChar *value) { cur = value; val = xmlStringCurrentChar(NULL, cur, &len); cur += len; - - if (!IS_LETTER(val) && (val != '_') && - (val != ':')) { + + if (!xmlIsDocNameStartChar(doc, val)) return(0); - } val = xmlStringCurrentChar(NULL, cur, &len); cur += len; - while ((IS_LETTER(val)) || (IS_DIGIT(val)) || - (val == '.') || (val == '-') || - (val == '_') || (val == ':') || - (IS_COMBINING(val)) || - (IS_EXTENDER(val))) { + while (xmlIsDocNameChar(doc, val)) { val = xmlStringCurrentChar(NULL, cur, &len); cur += len; } @@ -3526,18 +3608,13 @@ xmlValidateNamesValue(const xmlChar *value) { cur += len; } - if (!IS_LETTER(val) && (val != '_') && - (val != ':')) { + if (!xmlIsDocNameStartChar(doc, val)) return(0); - } + val = xmlStringCurrentChar(NULL, cur, &len); cur += len; - while ((IS_LETTER(val)) || (IS_DIGIT(val)) || - (val == '.') || (val == '-') || - (val == '_') || (val == ':') || - (IS_COMBINING(val)) || - (IS_EXTENDER(val))) { + while (xmlIsDocNameChar(doc, val)) { val = xmlStringCurrentChar(NULL, cur, &len); cur += len; } @@ -3549,18 +3626,33 @@ xmlValidateNamesValue(const xmlChar *value) { } /** - * xmlValidateNmtokenValue: + * xmlValidateNamesValue: + * @value: an Names value + * + * Validate that the given value match Names production + * + * returns 1 if valid or 0 otherwise + */ + +int +xmlValidateNamesValue(const xmlChar *value) { + return(xmlValidateNamesValueInternal(NULL, value)); +} + +/** + * xmlValidateNmtokenValueInternal: + * @doc: pointer to the document or NULL * @value: an Nmtoken value * * Validate that the given value match Nmtoken production * * [ VC: Name Token ] - * + * * returns 1 if valid or 0 otherwise */ -int -xmlValidateNmtokenValue(const xmlChar *value) { +static int +xmlValidateNmtokenValueInternal(xmlDocPtr doc, const xmlChar *value) { const xmlChar *cur; int val, len; @@ -3568,19 +3660,13 @@ xmlValidateNmtokenValue(const xmlChar *value) { cur = value; val = xmlStringCurrentChar(NULL, cur, &len); cur += len; - - if (!IS_LETTER(val) && !IS_DIGIT(val) && - (val != '.') && (val != '-') && - (val != '_') && (val != ':') && - (!IS_COMBINING(val)) && - (!IS_EXTENDER(val))) + + if (!xmlIsDocNameChar(doc, val)) return(0); - while ((IS_LETTER(val)) || (IS_DIGIT(val)) || - (val == '.') || (val == '-') || - (val == '_') || (val == ':') || - (IS_COMBINING(val)) || - (IS_EXTENDER(val))) { + val = xmlStringCurrentChar(NULL, cur, &len); + cur += len; + while (xmlIsDocNameChar(doc, val)) { val = xmlStringCurrentChar(NULL, cur, &len); cur += len; } @@ -3591,18 +3677,35 @@ xmlValidateNmtokenValue(const xmlChar *value) { } /** - * xmlValidateNmtokensValue: + * xmlValidateNmtokenValue: + * @value: an Nmtoken value + * + * Validate that the given value match Nmtoken production + * + * [ VC: Name Token ] + * + * returns 1 if valid or 0 otherwise + */ + +int +xmlValidateNmtokenValue(const xmlChar *value) { + return(xmlValidateNmtokenValueInternal(NULL, value)); +} + +/** + * xmlValidateNmtokensValueInternal: + * @doc: pointer to the document or NULL * @value: an Nmtokens value * * Validate that the given value match Nmtokens production * * [ VC: Name Token ] - * + * * returns 1 if valid or 0 otherwise */ -int -xmlValidateNmtokensValue(const xmlChar *value) { +static int +xmlValidateNmtokensValueInternal(xmlDocPtr doc, const xmlChar *value) { const xmlChar *cur; int val, len; @@ -3610,24 +3713,16 @@ xmlValidateNmtokensValue(const xmlChar *value) { cur = value; val = xmlStringCurrentChar(NULL, cur, &len); cur += len; - + while (IS_BLANK(val)) { val = xmlStringCurrentChar(NULL, cur, &len); cur += len; } - if (!IS_LETTER(val) && !IS_DIGIT(val) && - (val != '.') && (val != '-') && - (val != '_') && (val != ':') && - (!IS_COMBINING(val)) && - (!IS_EXTENDER(val))) + if (!xmlIsDocNameChar(doc, val)) return(0); - while ((IS_LETTER(val)) || (IS_DIGIT(val)) || - (val == '.') || (val == '-') || - (val == '_') || (val == ':') || - (IS_COMBINING(val)) || - (IS_EXTENDER(val))) { + while (xmlIsDocNameChar(doc, val)) { val = xmlStringCurrentChar(NULL, cur, &len); cur += len; } @@ -3640,18 +3735,13 @@ xmlValidateNmtokensValue(const xmlChar *value) { } if (val == 0) return(1); - if (!IS_LETTER(val) && !IS_DIGIT(val) && - (val != '.') && (val != '-') && - (val != '_') && (val != ':') && - (!IS_COMBINING(val)) && - (!IS_EXTENDER(val))) + if (!xmlIsDocNameChar(doc, val)) return(0); - while ((IS_LETTER(val)) || (IS_DIGIT(val)) || - (val == '.') || (val == '-') || - (val == '_') || (val == ':') || - (IS_COMBINING(val)) || - (IS_EXTENDER(val))) { + val = xmlStringCurrentChar(NULL, cur, &len); + cur += len; + + while (xmlIsDocNameChar(doc, val)) { val = xmlStringCurrentChar(NULL, cur, &len); cur += len; } @@ -3663,6 +3753,22 @@ xmlValidateNmtokensValue(const xmlChar *value) { } /** + * xmlValidateNmtokensValue: + * @value: an Nmtokens value + * + * Validate that the given value match Nmtokens production + * + * [ VC: Name Token ] + * + * returns 1 if valid or 0 otherwise + */ + +int +xmlValidateNmtokensValue(const xmlChar *value) { + return(xmlValidateNmtokensValueInternal(NULL, value)); +} + +/** * xmlValidateNotationDecl: * @ctxt: the validation context * @doc: a document instance @@ -3710,28 +3816,34 @@ xmlValidateNotationDecl(xmlValidCtxtPtr ctxt ATTRIBUTE_UNUSED, xmlDocPtr doc ATT * returns 1 if valid or 0 otherwise */ -int -xmlValidateAttributeValue(xmlAttributeType type, const xmlChar *value) { +static int +xmlValidateAttributeValueInternal(xmlDocPtr doc, xmlAttributeType type, + const xmlChar *value) { switch (type) { case XML_ATTRIBUTE_ENTITIES: case XML_ATTRIBUTE_IDREFS: - return(xmlValidateNamesValue(value)); + return(xmlValidateNamesValueInternal(doc, value)); case XML_ATTRIBUTE_ENTITY: case XML_ATTRIBUTE_IDREF: case XML_ATTRIBUTE_ID: case XML_ATTRIBUTE_NOTATION: - return(xmlValidateNameValue(value)); + return(xmlValidateNameValueInternal(doc, value)); case XML_ATTRIBUTE_NMTOKENS: case XML_ATTRIBUTE_ENUMERATION: - return(xmlValidateNmtokensValue(value)); + return(xmlValidateNmtokensValueInternal(doc, value)); case XML_ATTRIBUTE_NMTOKEN: - return(xmlValidateNmtokenValue(value)); + return(xmlValidateNmtokenValueInternal(doc, value)); case XML_ATTRIBUTE_CDATA: break; } return(1); } +int +xmlValidateAttributeValue(xmlAttributeType type, const xmlChar *value) { + return(xmlValidateAttributeValueInternal(NULL, type, value)); +} + /** * xmlValidateAttributeValue2: * @ctxt: the validation context @@ -4047,11 +4159,12 @@ xmlValidateAttributeDecl(xmlValidCtxtPtr ctxt, xmlDocPtr doc, int val; CHECK_DTD; if(attr == NULL) return(1); - + /* Attribute Default Legal */ /* Enumeration */ if (attr->defaultValue != NULL) { - val = xmlValidateAttributeValue(attr->atype, attr->defaultValue); + val = xmlValidateAttributeValueInternal(doc, attr->atype, + attr->defaultValue); if (val == 0) { xmlErrValidNode(ctxt, (xmlNodePtr) attr, XML_DTD_ATTRIBUTE_DEFAULT, "Syntax of default value for attribute %s of %s is not valid\n", @@ -4332,7 +4445,7 @@ xmlValidateOneAttribute(xmlValidCtxtPtr ctxt, xmlDocPtr doc, } attr->atype = attrDecl->atype; - val = xmlValidateAttributeValue(attrDecl->atype, value); + val = xmlValidateAttributeValueInternal(doc, attrDecl->atype, value); if (val == 0) { xmlErrValidNode(ctxt, elem, XML_DTD_ATTRIBUTE_VALUE, "Syntax of value for attribute %s of %s is not valid\n", @@ -4517,7 +4630,7 @@ xmlNodePtr elem, const xmlChar *prefix, xmlNsPtr ns, const xmlChar *value) { return(0); } - val = xmlValidateAttributeValue(attrDecl->atype, value); + val = xmlValidateAttributeValueInternal(doc, attrDecl->atype, value); if (val == 0) { if (ns->prefix != NULL) { xmlErrValidNode(ctxt, elem, XML_DTD_INVALID_DEFAULT, |