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libUPnP
1.8.4
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#include "autoconfig.h"#include "ixmlparser.h"#include "ixmldebug.h"#include <assert.h>#include <stddef.h>#include <stdio.h>#include <stdlib.h>#include <string.h>
Data Structures | |
| struct | char_info |
Macros | |
| #define | LETTERTABLESIZE (sizeof(Letter)/sizeof(Letter[0])) |
| The size of the letter table array. More... | |
| #define | NAMECHARTABLESIZE (sizeof(NameChar)/sizeof(NameChar[0])) |
| The name char table array size. More... | |
Typedefs | |
| typedef struct char_info | char_info_t |
| typedef char | utf8char[8] |
Functions | |
| static void | Parser_freeElementStackItem (IXML_ElementStack *pItem) |
| Frees one ElementStack item. More... | |
| static void | Parser_freeNsURI (IXML_NamespaceURI *pNsURI) |
| Frees namespaceURI item. More... | |
| static void | Parser_free (Parser *xmlParser) |
| Frees all temporary memory allocated by xmlparser. More... | |
| static int | Parser_skipDocType (char **pstr) |
| Skips document type declaration. More... | |
| static int | Parser_skipString (char **pstrSrc, const char *strSkipKey) |
| Skips all characters in the string until it finds the skip key. Then it skips the skip key and returns. More... | |
| static void | Parser_skipWhiteSpaces (Parser *xmlParser) |
| Skip white spaces. More... | |
| static int | Parser_skipXMLDecl (Parser *xmlParser) |
| Skips XML declarations. More... | |
| static int | Parser_skipComment (char **pstrSrc) |
| Skips all characters in the string until it finds the skip key. Then it skips the skip key and returns. More... | |
| static int | Parser_skipMisc (Parser *xmlParser) |
| Skip comment, PI and white space. More... | |
| static int | Parser_skipProlog (Parser *xmlParser) |
| Skip prolog. More... | |
| static int | Parser_setLastElem (Parser *xmlParser, const char *s) |
| Set the last element to be the given string. More... | |
| static void | Parser_clearTokenBuf (Parser *xmlParser) |
| Clear token buffer. More... | |
| static int | Parser_UTF8ToInt (const char *ss, ptrdiff_t *len) |
| In UTF-8, characters are encoded using sequences of 1 to 6 octets. This functions will return a UTF-8 character value and its octets number. More... | |
| static BOOL | Parser_isCharInTable (int c, char_info_t *tbl, int sz) |
| Will determine whether character c is in the table of tbl (either Letter table or NameChar table). More... | |
| static BOOL | Parser_isNameChar (int c, BOOL bNameChar) |
| Check whether c (int) is in LetterTable or NameCharTable. More... | |
| static BOOL | Parser_isXmlChar (int c) |
| see XML 1.0 (2nd Edition) 2.2. More... | |
| static int | Parser_getChar (const char *src, ptrdiff_t *cLen) |
| Returns next char value and its length. More... | |
| static int | Parser_appendTokBufChar (Parser *xmlParser, char c) |
| Appends c to token buffer. More... | |
| static int | Parser_intToUTF8 (int c, utf8char s) |
| Encodes a character to its UTF-8 character string, and return its length. More... | |
| static int | Parser_appendTokBufStr (Parser *xmlParser, const char *s) |
| Appends string s to token buffer. More... | |
| static int | Parser_copyToken (Parser *xmlParser, const char *src, ptrdiff_t len) |
| Copy string in src into xml parser token buffer. More... | |
| static ptrdiff_t | Parser_getNextToken (Parser *xmlParser) |
| Return the length of next token in tokenBuff. More... | |
| static char * | safe_strdup (const char *s) |
| Version of strdup() that handles NULL input. More... | |
| static int | Parser_processSTag (Parser *xmlParser, IXML_Node *node) |
| Processes the STag as defined by XML spec. More... | |
| static int | Parser_skipPI (char **pSrc) |
| static int | Parser_processCDSect (char **pSrc, IXML_Node *node) |
| Processes CDSection as defined by XML spec. More... | |
| static int | Parser_processContent (Parser *xmlParser, IXML_Node *node) |
| Processes the CONTENT as defined in XML spec. More... | |
| static int | Parser_processETag (Parser *xmlParser, IXML_Node *node, BOOL *bETag) |
| Process ETag as defined by XML spec. More... | |
| static char * | Parser_getNameSpace (Parser *xmlParser, const char *prefix) |
| Unimplemented function. More... | |
| static int | Parser_addNamespace (Parser *xmlParser) |
| Add a namespace definition. More... | |
| static int | Parser_xmlNamespace (Parser *xmlParser, IXML_Node *newNode) |
| Add namespace definition. More... | |
| static int | Parser_processAttribute (Parser *xmlParser, IXML_Node *node) |
| Processes attribute. More... | |
| static int | Parser_getNextNode (Parser *xmlParser, IXML_Node *node, BOOL *bETag) |
| Get the next node. More... | |
| static BOOL | Parser_ElementPrefixDefined (Parser *xmlParser, IXML_Node *newNode, char **nsURI) |
| Decides whether element's prefix is already defined. More... | |
| static int | Parser_setElementNamespace (IXML_Element *newElement, const char *nsURI) |
| Set element's namespace. More... | |
| static int | isDuplicateAttribute (Parser *xmlParser, IXML_Node *newAttrNode) |
| Reports whether the new attribute is the same as an existing one. More... | |
| static int | Parser_processAttributeName (IXML_Document *rootDoc, Parser *xmlParser, IXML_Node *newNode) |
| Processes the attribute name. More... | |
| static int | Parser_pushElement (Parser *xmlParser, IXML_Node *newElement) |
| Push a new element onto element stack. More... | |
| static int | isTopLevelElement (Parser *xmlParser) |
| Reports whether there is a top level element in the parser. More... | |
| static BOOL | Parser_hasDefaultNamespace (Parser *xmlParser, char **nsURI) |
| Decide whether the current element has default namespace. More... | |
| static int | Parser_processElementName (IXML_Document *rootDoc, Parser *xmlParser, IXML_Node *newNode) |
| Processes element name. More... | |
| static int | Parser_isValidEndElement (Parser *xmlParser, IXML_Node *newNode) |
| Check if a new node->nodeName matches top of element stack. More... | |
| static void | Parser_popElement (Parser *xmlParser) |
| Remove element from element stack. More... | |
| static int | Parser_eTagVerification (Parser *xmlParser, IXML_Node *newNode) |
| Verifies endof element tag is the same as the openning element tag. More... | |
| static int | Parser_parseDocument (IXML_Document **retDoc, Parser *xmlParser) |
| Parses the xml file and returns the DOM document tree. More... | |
| BOOL | Parser_isValidXmlName (const DOMString name) |
| Check to see whether name is a valid xml name. More... | |
| void | Parser_setErrorChar (char c) |
| Sets the error character. More... | |
| static Parser * | Parser_init () |
| Initializes a xml parser. More... | |
| static int | Parser_readFileOrBuffer (Parser *xmlParser, const char *xmlFileName, BOOL file) |
| Read a xml file or buffer contents into xml parser. More... | |
| int | Parser_LoadDocument (IXML_Document **retDoc, const char *xmlFileName, BOOL file) |
| Parses a xml file and return the DOM tree. More... | |
| void | Parser_freeNodeContent (IXML_Node *nodeptr) |
| Fees a node contents. More... | |
| int | Parser_setNodePrefixAndLocalName (IXML_Node *node) |
| Set the node prefix and localName as defined by the nodeName in the form of ns:name. More... | |
Variables | |
| static char | g_error_char = '\0' |
| static const char | LESSTHAN = '<' |
| static const char | GREATERTHAN = '>' |
| static const char | SLASH = '/' |
| static const char | EQUALS = '=' |
| static const char | QUOTE = '\"' |
| static const char | SINGLEQUOTE = '\'' |
| static const char * | WHITESPACE = "\n\t\r " |
| static const char * | COMPLETETAG = "/>" |
| static const char * | ENDTAG = "</" |
| static const char * | XMLDECL = "<?xml " |
| static const char * | XMLDECL2 = "<?xml?" |
| static const char * | BEGIN_COMMENT = "<!--" |
| static const char * | END_COMMENT = "-->" |
| static const char * | BEGIN_PI = "<?" |
| static const char * | END_PI = "?>" |
| static const char * | BEGIN_DOCTYPE = "<!DOCTYPE" |
| static const char * | CDSTART = "<![CDATA[" |
| static const char * | CDEND = "]]>" |
| static const char * | DEC_NUMBERS = "0123456789" |
| static const char * | HEX_NUMBERS = "0123456789ABCDEFabcdef" |
| static char_info_t | Letter [] |
| The letter table contains all characters in XML 1.0 plus ":", "_" and ideographic. More... | |
| static char_info_t | NameChar [] |
| The NameChar table contains CombiningChar, Extender, Digit, '-', '.', less '_', ':'. More... | |
The size of the letter table array.
Referenced by Parser_isNameChar().
The name char table array size.
Referenced by Parser_isNameChar().
Reports whether the new attribute is the same as an existing one.
| [in] | xmlParser | The XML parser. |
| [in] | newAttrNode | The node attribute to compare. |
References TRUE.
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Reports whether there is a top level element in the parser.
| [in] | xmlParser | The XML parser. |
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Add a namespace definition.
| [in] | xmlParser | The XML parser. |
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Appends c to token buffer.
| [in] | xmlParser | The XML parser. |
| [in] | c | The character to append. |
References ixml_membuf_append().
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Appends string s to token buffer.
| [in] | xmlParser | The XML parser. |
| [in] | s | The string to append. |
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Clear token buffer.
| [in] | xmlParser | The XML parser. |
References ixml_membuf_destroy().
Referenced by Parser_getNextToken().
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Copy string in src into xml parser token buffer.
| [in] | xmlParser | The XML parser. |
| [in] | src | The string to copy from. |
| [in] | len | The lenght to copy. |
Verifies endof element tag is the same as the openning element tag.
| [in] | xmlParser | The XML parser. |
| [in] | newNode | The Node to process. |
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Frees all temporary memory allocated by xmlparser.
| [in] | xmlParser | The XML parser. |
References _Parser::dataBuffer, ixml_membuf_destroy(), Parser_freeElementStackItem(), and Parser_freeNsURI().
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Frees one ElementStack item.
| [in] | pItem | The element stack item to free. |
Referenced by Parser_free(), and Parser_popElement().
| void Parser_freeNodeContent | ( | IXML_Node * | nodeptr | ) |
Fees a node contents.
| [in] | nodeptr | The Node to process. |
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Frees namespaceURI item.
| [in] | pNsURI | The name space URI item to free. |
Referenced by Parser_free(), and Parser_popElement().
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Returns next char value and its length.
| [in] | src | . |
| [in,out] | cLen | . |
References Parser_isXmlChar(), and Parser_UTF8ToInt().
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Unimplemented function.
Return the namespce as defined as prefix.
| [in] | xmlParser | The XML parser. |
| [in] | prefix | The prefix. |
Get the next node.
| [in] | xmlParser | The XML parser. |
| [out] | node | The XML parser. |
| [out] | bETag | The XML parser. |
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Return the length of next token in tokenBuff.
| [in] | xmlParser | The XML parser. |
References _Parser::curPtr, Parser_clearTokenBuf(), and Parser_skipMisc().
Referenced by Parser_processSTag().
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Initializes a xml parser.
References ixml_membuf_init().
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Encodes a character to its UTF-8 character string, and return its length.
| [in] | c | The character to encode. |
| [out] | s | The resultant UTF-8 encoded string. |
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Will determine whether character c is in the table of tbl (either Letter table or NameChar table).
| [in] | c | Character to check. |
| [in] | tbl | Table to use. |
| [in] | sz | Size of the table. |
References TRUE.
Referenced by Parser_isNameChar().
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Check whether c (int) is in LetterTable or NameCharTable.
| [in] | c | The character to check. |
| [in] | bNameChar | TRUE if you also want to check in the NameChar table. |
References LETTERTABLESIZE, NAMECHARTABLESIZE, Parser_isCharInTable(), and TRUE.
Referenced by Parser_isValidXmlName().
Check if a new node->nodeName matches top of element stack.
| [in] | xmlParser | The XML parser. |
| [in] | newNode | The node. |
| BOOL Parser_isValidXmlName | ( | const DOMString | name | ) |
Check to see whether name is a valid xml name.
| [in] | name | The string to be checked. |
References Parser_isNameChar().
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see XML 1.0 (2nd Edition) 2.2.
| [in] | c | The character to check. |
Referenced by Parser_getChar().
| int Parser_LoadDocument | ( | IXML_Document ** | retDoc, |
| const char * | xmlFileName, | ||
| BOOL | file | ||
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Parses a xml file and return the DOM tree.
| [out] | retDoc | The output document tree. |
| [in] | xmlFileName | The file name or the buffer to copy, according to the parameter "file". |
| [in] | file | TRUE if you want to read from a file, false if xmlFileName is the buffer to copy to the parser. |
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Parses the xml file and returns the DOM document tree.
| [out] | retDoc | The XML document. |
| [in] | xmlParser | The XML parser. |
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Remove element from element stack.
| [in] | xmlParser | The XML parser. |
References Parser_freeElementStackItem(), and Parser_freeNsURI().
Processes attribute.
| [in] | xmlParser | The XML parser. |
| [in] | node | The Node to process. |
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Processes the attribute name.
| [in] | rootDoc | The XML document. |
| [in] | xmlParser | The XML parser. |
| [in] | newNode | The Node to process. |
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Processes CDSection as defined by XML spec.
| [in] | pSrc | . |
| [in] | node | The Node to process. |
Processes the CONTENT as defined in XML spec.
| [in] | xmlParser | The XML parser. |
| [in] | node | The Node to process. |
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Processes element name.
| [in] | rootDoc | The XML document. |
| [in] | xmlParser | The XML parser. |
| [in] | newNode | The Node to process. |
Process ETag as defined by XML spec.
| [in] | xmlParser | The XML parser. |
| [in] | node | The Node to process. |
| [out] | bETag | . |
Processes the STag as defined by XML spec.
| [in] | xmlParser | The XML parser. |
| [in] | node | The Node to process. |
References Parser_getNextToken().
Push a new element onto element stack.
| [in] | xmlParser | The XML parser. |
| [in] | newElement | The element node to push. |
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Read a xml file or buffer contents into xml parser.
| [in] | xmlParser | The XML parser. |
| [in] | xmlFileName | The file name or the buffer to copy, according to the parameter "file". |
| [in] | file | TRUE if you want to read from a file, false if xmlFileName is the buffer to copy to the parser. |
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Set element's namespace.
| [in] | newElement | The Element Node to process. |
| [in] | nsURI | The name space string. |
| void Parser_setErrorChar | ( | char | c | ) |
Sets the error character.
If 'c' is 0 (default), the parser is strict about XML encoding: invalid UTF-8 sequences or "&" entities are rejected, and the parsing aborts.
If 'c' is not 0, the parser is relaxed: invalid UTF-8 characters are replaced by this character, and invalid "&" entities are left untranslated. The parsing is then allowed to continue.
| [in] | c | The character to become the error character. |
Referenced by ixmlRelaxParser().
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Set the last element to be the given string.
| [in] | xmlParser | The XML parser. |
| [in] | s | The string to copy from. |
| int Parser_setNodePrefixAndLocalName | ( | IXML_Node * | node | ) |
Set the node prefix and localName as defined by the nodeName in the form of ns:name.
| [in,out] | node | The Node to process. |
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Skips all characters in the string until it finds the skip key. Then it skips the skip key and returns.
| [in,out] | pstrSrc | The pointer to the skipped point. |
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Skips document type declaration.
| [in,out] | pstr | The pointer to the skipped point. |
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Skip comment, PI and white space.
| [in] | xmlParser | The XML parser. |
Referenced by Parser_getNextToken().
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| [in,out] | pSrc | The pointer to the skipped point. |
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Skip prolog.
| [in,out] | xmlParser | The XML parser. |
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Skips all characters in the string until it finds the skip key. Then it skips the skip key and returns.
| [in,out] | pstrSrc | The pointer to the skipped point. |
| [in] | strSkipKey | The skip key. |
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Skips XML declarations.
| [in,out] | xmlParser | The XML parser. |
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In UTF-8, characters are encoded using sequences of 1 to 6 octets. This functions will return a UTF-8 character value and its octets number.
| [in] | ss | The pointer to the character to encode. |
| [out] | len | The number of octets of the UTF-8 encoding of this character. |
Referenced by Parser_getChar().
Add namespace definition.
| [in] | xmlParser | The XML parser. |
| [in] | newNode | The Node to process. |
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Version of strdup() that handles NULL input.
| [in] | s | String to be duplicated. |
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The letter table contains all characters in XML 1.0 plus ":", "_" and ideographic.
This table contains all the characters that an element name can start with. See XML 1.0 (2nd Edition) for more details.
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The NameChar table contains CombiningChar, Extender, Digit, '-', '.', less '_', ':'.
NameChar ::= Digit | '-' | '.' | CombiningChar | Extender See XML 1.0 2nd Edition
1.8.13