9 changed files with 2805 additions and 2715 deletions
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+4 -1Makefile
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+0 -249constant.c
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+1022 -0ext/xml/lib.c
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+143 -0ext/xml/lib.h
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+1483 -0ext/xml/xml.c
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+152 -0ext/xml/xml.h
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+1 -1058lib.c
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+0 -96ph7int.h
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+0 -1311vm.c
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constant.c
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ext/xml/lib.c
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ext/xml/lib.h
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| @ -0,0 +1,143 @@ | |||
| #ifndef __LIB_H__ | |||
| #define __LIB_H__ | |||
| #include "ph7.h" | |||
| #include "ph7int.h" | |||
| /* | |||
| * Lexer token codes | |||
| * The following set of constants are the token value recognized | |||
| * by the lexer when processing XML input. | |||
| */ | |||
| #define SXML_TOK_INVALID 0xFFFF /* Invalid Token */ | |||
| #define SXML_TOK_COMMENT 0x01 /* Comment */ | |||
| #define SXML_TOK_PI 0x02 /* Processing instruction */ | |||
| #define SXML_TOK_DOCTYPE 0x04 /* Doctype directive */ | |||
| #define SXML_TOK_RAW 0x08 /* Raw text */ | |||
| #define SXML_TOK_START_TAG 0x10 /* Starting tag */ | |||
| #define SXML_TOK_CDATA 0x20 /* CDATA */ | |||
| #define SXML_TOK_END_TAG 0x40 /* Ending tag */ | |||
| #define SXML_TOK_START_END 0x80 /* Tag */ | |||
| #define SXML_TOK_SPACE 0x100 /* Spaces (including new lines) */ | |||
| #define IS_XML_DIRTY(c) \ | |||
| ( c == '<' || c == '$'|| c == '"' || c == '\''|| c == '&'|| c == '(' || c == ')' || c == '*' ||\ | |||
| c == '%' || c == '#' || c == '|' || c == '/'|| c == '~' || c == '{' || c == '}' ||\ | |||
| c == '[' || c == ']' || c == '\\'|| c == ';'||c == '^' || c == '`' ) | |||
| /* XML processing control flags */ | |||
| #define SXML_ENABLE_NAMESPACE 0x01 /* Parse XML with namespace support enbaled */ | |||
| #define SXML_ENABLE_QUERY 0x02 /* Not used */ | |||
| #define SXML_OPTION_CASE_FOLDING 0x04 /* Controls whether case-folding is enabled for this XML parser */ | |||
| #define SXML_OPTION_SKIP_TAGSTART 0x08 /* Specify how many characters should be skipped in the beginning of a tag name.*/ | |||
| #define SXML_OPTION_SKIP_WHITE 0x10 /* Whether to skip values consisting of whitespace characters. */ | |||
| #define SXML_OPTION_TARGET_ENCODING 0x20 /* Default encoding: UTF-8 */ | |||
| /* XML error codes */ | |||
| enum xml_err_code { | |||
| SXML_ERROR_NONE = 1, | |||
| SXML_ERROR_NO_MEMORY, | |||
| SXML_ERROR_SYNTAX, | |||
| SXML_ERROR_NO_ELEMENTS, | |||
| SXML_ERROR_INVALID_TOKEN, | |||
| SXML_ERROR_UNCLOSED_TOKEN, | |||
| SXML_ERROR_PARTIAL_CHAR, | |||
| SXML_ERROR_TAG_MISMATCH, | |||
| SXML_ERROR_DUPLICATE_ATTRIBUTE, | |||
| SXML_ERROR_JUNK_AFTER_DOC_ELEMENT, | |||
| SXML_ERROR_PARAM_ENTITY_REF, | |||
| SXML_ERROR_UNDEFINED_ENTITY, | |||
| SXML_ERROR_RECURSIVE_ENTITY_REF, | |||
| SXML_ERROR_ASYNC_ENTITY, | |||
| SXML_ERROR_BAD_CHAR_REF, | |||
| SXML_ERROR_BINARY_ENTITY_REF, | |||
| SXML_ERROR_ATTRIBUTE_EXTERNAL_ENTITY_REF, | |||
| SXML_ERROR_MISPLACED_XML_PI, | |||
| SXML_ERROR_UNKNOWN_ENCODING, | |||
| SXML_ERROR_INCORRECT_ENCODING, | |||
| SXML_ERROR_UNCLOSED_CDATA_SECTION, | |||
| SXML_ERROR_EXTERNAL_ENTITY_HANDLING | |||
| }; | |||
| /* | |||
| * An XML raw text,CDATA,tag name and son is parsed out and stored | |||
| * in an instance of the following structure. | |||
| */ | |||
| typedef struct SyXMLRawStr SyXMLRawStr; | |||
| struct SyXMLRawStr { | |||
| const char *zString; /* Raw text [UTF-8 ENCODED EXCEPT CDATA] [NOT NULL TERMINATED] */ | |||
| sxu32 nByte; /* Text length */ | |||
| sxu32 nLine; /* Line number this text occurs */ | |||
| }; | |||
| /* | |||
| * An XML raw text,CDATA,tag name is parsed out and stored | |||
| * in an instance of the following structure. | |||
| */ | |||
| typedef struct SyXMLRawStrNS SyXMLRawStrNS; | |||
| struct SyXMLRawStrNS { | |||
| /* Public field [Must match the SyXMLRawStr fields ] */ | |||
| const char *zString; /* Raw text [UTF-8 ENCODED EXCEPT CDATA] [NOT NULL TERMINATED] */ | |||
| sxu32 nByte; /* Text length */ | |||
| sxu32 nLine; /* Line number this text occurs */ | |||
| /* Private fields */ | |||
| SySet sNSset; /* Namespace entries */ | |||
| }; | |||
| /* | |||
| * Event callback signatures. | |||
| */ | |||
| typedef sxi32(*ProcXMLStartTagHandler)(SyXMLRawStr *, SyXMLRawStr *, sxu32, SyXMLRawStr *, void *); | |||
| typedef sxi32(*ProcXMLTextHandler)(SyXMLRawStr *, void *); | |||
| typedef sxi32(*ProcXMLEndTagHandler)(SyXMLRawStr *, SyXMLRawStr *, void *); | |||
| typedef sxi32(*ProcXMLPIHandler)(SyXMLRawStr *, SyXMLRawStr *, void *); | |||
| typedef sxi32(*ProcXMLDoctypeHandler)(SyXMLRawStr *, void *); | |||
| typedef sxi32(*ProcXMLSyntaxErrorHandler)(const char *, int, SyToken *, void *); | |||
| typedef sxi32(*ProcXMLStartDocument)(void *); | |||
| typedef sxi32(*ProcXMLNameSpaceStart)(SyXMLRawStr *, SyXMLRawStr *, void *); | |||
| typedef sxi32(*ProcXMLNameSpaceEnd)(SyXMLRawStr *, void *); | |||
| typedef sxi32(*ProcXMLEndDocument)(void *); | |||
| /* Each active XML SAX parser is represented by an instance | |||
| * of the following structure. | |||
| */ | |||
| typedef struct SyXMLParser SyXMLParser; | |||
| struct SyXMLParser { | |||
| SyMemBackend *pAllocator; /* Memory backend */ | |||
| void *pUserData; /* User private data forwarded varbatim by the XML parser | |||
| * as the last argument to the users callbacks. | |||
| */ | |||
| SyHash hns; /* Namespace hashtable */ | |||
| SySet sToken; /* XML tokens */ | |||
| SyLex sLex; /* Lexical analyzer */ | |||
| sxi32 nFlags; /* Control flags */ | |||
| /* User callbacks */ | |||
| ProcXMLStartTagHandler xStartTag; /* Start element handler */ | |||
| ProcXMLEndTagHandler xEndTag; /* End element handler */ | |||
| ProcXMLTextHandler xRaw; /* Raw text/CDATA handler */ | |||
| ProcXMLDoctypeHandler xDoctype; /* DOCTYPE handler */ | |||
| ProcXMLPIHandler xPi; /* Processing instruction (PI) handler*/ | |||
| ProcXMLSyntaxErrorHandler xError; /* Error handler */ | |||
| ProcXMLStartDocument xStartDoc; /* StartDoc handler */ | |||
| ProcXMLEndDocument xEndDoc; /* EndDoc handler */ | |||
| ProcXMLNameSpaceStart xNameSpace; /* Namespace declaration handler */ | |||
| ProcXMLNameSpaceEnd xNameSpaceEnd; /* End namespace declaration handler */ | |||
| }; | |||
| PH7_PRIVATE sxi32 SyXMLParserInit(SyXMLParser *pParser, SyMemBackend *pAllocator, sxi32 iFlags); | |||
| PH7_PRIVATE sxi32 SyXMLParserSetEventHandler(SyXMLParser *pParser, | |||
| void *pUserData, | |||
| ProcXMLStartTagHandler xStartTag, | |||
| ProcXMLTextHandler xRaw, | |||
| ProcXMLSyntaxErrorHandler xErr, | |||
| ProcXMLStartDocument xStartDoc, | |||
| ProcXMLEndTagHandler xEndTag, | |||
| ProcXMLPIHandler xPi, | |||
| ProcXMLEndDocument xEndDoc, | |||
| ProcXMLDoctypeHandler xDoctype, | |||
| ProcXMLNameSpaceStart xNameSpace, | |||
| ProcXMLNameSpaceEnd xNameSpaceEnd | |||
| ); | |||
| PH7_PRIVATE sxi32 SyXMLProcess(SyXMLParser *pParser, const char *zInput, sxu32 nByte); | |||
| PH7_PRIVATE sxi32 SyXMLParserRelease(SyXMLParser *pParser); | |||
| #endif | |||
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ext/xml/xml.c
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ext/xml/xml.h
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| @ -0,0 +1,152 @@ | |||
| #ifndef __XML_H__ | |||
| #define __XML_H__ | |||
| #include "ph7.h" | |||
| #include "ph7int.h" | |||
| #include "lib.h" | |||
| #define MODULE_DESC "XML Module" | |||
| #define MODULE_VER 1.0 | |||
| #define XML_TOTAL_HANDLER (PH7_XML_NS_END + 1) | |||
| #define XML_ENGINE_MAGIC 0x851EFC52 | |||
| #define IS_INVALID_XML_ENGINE(XML) (XML == 0 || (XML)->nMagic != XML_ENGINE_MAGIC) | |||
| enum ph7_xml_handler_id { | |||
| PH7_XML_START_TAG = 0, /* Start element handlers ID */ | |||
| PH7_XML_END_TAG, /* End element handler ID*/ | |||
| PH7_XML_CDATA, /* Character data handler ID*/ | |||
| PH7_XML_PI, /* Processing instruction (PI) handler ID*/ | |||
| PH7_XML_DEF, /* Default handler ID */ | |||
| PH7_XML_UNPED, /* Unparsed entity declaration handler */ | |||
| PH7_XML_ND, /* Notation declaration handler ID*/ | |||
| PH7_XML_EER, /* External entity reference handler */ | |||
| PH7_XML_NS_START, /* Start namespace declaration handler */ | |||
| PH7_XML_NS_END /* End namespace declaration handler */ | |||
| }; | |||
| /* An instance of the following structure describe a working | |||
| * XML engine instance. | |||
| */ | |||
| typedef struct ph7_xml_engine ph7_xml_engine; | |||
| struct ph7_xml_engine { | |||
| ph7_vm *pVm; /* VM that own this instance */ | |||
| ph7_context *pCtx; /* Call context */ | |||
| SyXMLParser sParser; /* Underlying XML parser */ | |||
| ph7_value aCB[XML_TOTAL_HANDLER]; /* User-defined callbacks */ | |||
| ph7_value sParserValue; /* ph7_value holding this instance which is forwarded | |||
| * as the first argument to the user callbacks. | |||
| */ | |||
| int ns_sep; /* Namespace separator */ | |||
| SyBlob sErr; /* Error message consumer */ | |||
| sxi32 iErrCode; /* Last error code */ | |||
| sxi32 iNest; /* Nesting level */ | |||
| sxu32 nLine; /* Last processed line */ | |||
| sxu32 nMagic; /* Magic number so that we avoid misuse */ | |||
| }; | |||
| static void PH7_XML_ERROR_NONE_Const(ph7_value *pVal, void *pUserData); | |||
| static void PH7_XML_ERROR_NO_MEMORY_Const(ph7_value *pVal, void *pUserData); | |||
| static void PH7_XML_ERROR_SYNTAX_Const(ph7_value *pVal, void *pUserData); | |||
| static void PH7_XML_ERROR_NO_ELEMENTS_Const(ph7_value *pVal, void *pUserData); | |||
| static void PH7_XML_ERROR_INVALID_TOKEN_Const(ph7_value *pVal, void *pUserData); | |||
| static void PH7_XML_ERROR_UNCLOSED_TOKEN_Const(ph7_value *pVal, void *pUserData); | |||
| static void PH7_XML_ERROR_PARTIAL_CHAR_Const(ph7_value *pVal, void *pUserData); | |||
| static void PH7_XML_ERROR_TAG_MISMATCH_Const(ph7_value *pVal, void *pUserData); | |||
| static void PH7_XML_ERROR_DUPLICATE_ATTRIBUTE_Const(ph7_value *pVal, void *pUserData); | |||
| static void PH7_XML_ERROR_JUNK_AFTER_DOC_ELEMENT_Const(ph7_value *pVal, void *pUserData); | |||
| static void PH7_XML_ERROR_PARAM_ENTITY_REF_Const(ph7_value *pVal, void *pUserData); | |||
| static void PH7_XML_ERROR_UNDEFINED_ENTITY_Const(ph7_value *pVal, void *pUserData); | |||
| static void PH7_XML_ERROR_RECURSIVE_ENTITY_REF_Const(ph7_value *pVal, void *pUserData); | |||
| static void PH7_XML_ERROR_ASYNC_ENTITY_Const(ph7_value *pVal, void *pUserData); | |||
| static void PH7_XML_ERROR_BAD_CHAR_REF_Const(ph7_value *pVal, void *pUserData); | |||
| static void PH7_XML_ERROR_BINARY_ENTITY_REF_Const(ph7_value *pVal, void *pUserData); | |||
| static void PH7_XML_ERROR_ATTRIBUTE_EXTERNAL_ENTITY_REF_Const(ph7_value *pVal, void *pUserData); | |||
| static void PH7_XML_ERROR_MISPLACED_XML_PI_Const(ph7_value *pVal, void *pUserData); | |||
| static void PH7_XML_ERROR_UNKNOWN_ENCODING_Const(ph7_value *pVal, void *pUserData); | |||
| static void PH7_XML_ERROR_INCORRECT_ENCODING_Const(ph7_value *pVal, void *pUserData); | |||
| static void PH7_XML_ERROR_UNCLOSED_CDATA_SECTION_Const(ph7_value *pVal, void *pUserData); | |||
| static void PH7_XML_ERROR_EXTERNAL_ENTITY_HANDLING_Const(ph7_value *pVal, void *pUserData); | |||
| static void PH7_XML_OPTION_CASE_FOLDING_Const(ph7_value *pVal, void *pUserData); | |||
| static void PH7_XML_OPTION_TARGET_ENCODING_Const(ph7_value *pVal, void *pUserData); | |||
| static void PH7_XML_OPTION_SKIP_TAGSTART_Const(ph7_value *pVal, void *pUserData); | |||
| static void PH7_XML_OPTION_SKIP_WHITE_Const(ph7_value *pVal, void *pUserData); | |||
| static void PH7_XML_SAX_IMP_Const(ph7_value *pVal, void *pUserData); | |||
| static int vm_builtin_xml_parser_create(ph7_context *pCtx, int nArg, ph7_value **apArg); | |||
| static int vm_builtin_xml_parser_create_ns(ph7_context *pCtx, int nArg, ph7_value **apArg); | |||
| static int vm_builtin_xml_parser_free(ph7_context *pCtx, int nArg, ph7_value **apArg); | |||
| static int vm_builtin_xml_set_element_handler(ph7_context *pCtx, int nArg, ph7_value **apArg); | |||
| static int vm_builtin_xml_set_character_data_handler(ph7_context *pCtx, int nArg, ph7_value **apArg); | |||
| static int vm_builtin_xml_set_default_handler(ph7_context *pCtx, int nArg, ph7_value **apArg); | |||
| static int vm_builtin_xml_set_end_namespace_decl_handler(ph7_context *pCtx, int nArg, ph7_value **apArg); | |||
| static int vm_builtin_xml_set_start_namespace_decl_handler(ph7_context *pCtx, int nArg, ph7_value **apArg); | |||
| static int vm_builtin_xml_set_processing_instruction_handler(ph7_context *pCtx, int nArg, ph7_value **apArg); | |||
| static int vm_builtin_xml_set_unparsed_entity_decl_handler(ph7_context *pCtx, int nArg, ph7_value **apArg); | |||
| static int vm_builtin_xml_set_notation_decl_handler(ph7_context *pCtx, int nArg, ph7_value **apArg); | |||
| static int vm_builtin_xml_set_external_entity_ref_handler(ph7_context *pCtx, int nArg, ph7_value **apArg); | |||
| static int vm_builtin_xml_get_current_line_number(ph7_context *pCtx, int nArg, ph7_value **apArg); | |||
| static int vm_builtin_xml_get_current_byte_index(ph7_context *pCtx, int nArg, ph7_value **apArg); | |||
| static int vm_builtin_xml_set_object(ph7_context *pCtx, int nArg, ph7_value **apArg); | |||
| static int vm_builtin_xml_get_current_column_number(ph7_context *pCtx, int nArg, ph7_value **apArg); | |||
| static int vm_builtin_xml_get_error_code(ph7_context *pCtx, int nArg, ph7_value **apArg); | |||
| static int vm_builtin_xml_parse(ph7_context *pCtx, int nArg, ph7_value **apArg); | |||
| static int vm_builtin_xml_parser_set_option(ph7_context *pCtx, int nArg, ph7_value **apArg); | |||
| static int vm_builtin_xml_parser_get_option(ph7_context *pCtx, int nArg, ph7_value **apArg); | |||
| static int vm_builtin_xml_error_string(ph7_context *pCtx, int nArg, ph7_value **apArg); | |||
| PH7_PRIVATE sxi32 initializeModule(ph7_vm *pVm, ph7_real *ver, SyString *desc); | |||
| static const ph7_builtin_constant xmlConstList[] = { | |||
| {"XML_ERROR_NONE", PH7_XML_ERROR_NONE_Const}, | |||
| {"XML_ERROR_NO_MEMORY", PH7_XML_ERROR_NO_MEMORY_Const}, | |||
| {"XML_ERROR_SYNTAX", PH7_XML_ERROR_SYNTAX_Const}, | |||
| {"XML_ERROR_NO_ELEMENTS", PH7_XML_ERROR_NO_ELEMENTS_Const}, | |||
| {"XML_ERROR_INVALID_TOKEN", PH7_XML_ERROR_INVALID_TOKEN_Const}, | |||
| {"XML_ERROR_UNCLOSED_TOKEN", PH7_XML_ERROR_UNCLOSED_TOKEN_Const}, | |||
| {"XML_ERROR_PARTIAL_CHAR", PH7_XML_ERROR_PARTIAL_CHAR_Const}, | |||
| {"XML_ERROR_TAG_MISMATCH", PH7_XML_ERROR_TAG_MISMATCH_Const}, | |||
| {"XML_ERROR_DUPLICATE_ATTRIBUTE", PH7_XML_ERROR_DUPLICATE_ATTRIBUTE_Const}, | |||
| {"XML_ERROR_JUNK_AFTER_DOC_ELEMENT", PH7_XML_ERROR_JUNK_AFTER_DOC_ELEMENT_Const}, | |||
| {"XML_ERROR_PARAM_ENTITY_REF", PH7_XML_ERROR_PARAM_ENTITY_REF_Const}, | |||
| {"XML_ERROR_UNDEFINED_ENTITY", PH7_XML_ERROR_UNDEFINED_ENTITY_Const}, | |||
| {"XML_ERROR_RECURSIVE_ENTITY_REF", PH7_XML_ERROR_RECURSIVE_ENTITY_REF_Const}, | |||
| {"XML_ERROR_ASYNC_ENTITY", PH7_XML_ERROR_ASYNC_ENTITY_Const}, | |||
| {"XML_ERROR_BAD_CHAR_REF", PH7_XML_ERROR_BAD_CHAR_REF_Const}, | |||
| {"XML_ERROR_BINARY_ENTITY_REF", PH7_XML_ERROR_BINARY_ENTITY_REF_Const}, | |||
| {"XML_ERROR_ATTRIBUTE_EXTERNAL_ENTITY_REF", PH7_XML_ERROR_ATTRIBUTE_EXTERNAL_ENTITY_REF_Const}, | |||
| {"XML_ERROR_MISPLACED_XML_PI", PH7_XML_ERROR_MISPLACED_XML_PI_Const}, | |||
| {"XML_ERROR_UNKNOWN_ENCODING", PH7_XML_ERROR_UNKNOWN_ENCODING_Const}, | |||
| {"XML_ERROR_INCORRECT_ENCODING", PH7_XML_ERROR_INCORRECT_ENCODING_Const}, | |||
| {"XML_ERROR_UNCLOSED_CDATA_SECTION", PH7_XML_ERROR_UNCLOSED_CDATA_SECTION_Const}, | |||
| {"XML_ERROR_EXTERNAL_ENTITY_HANDLING", PH7_XML_ERROR_EXTERNAL_ENTITY_HANDLING_Const}, | |||
| {"XML_OPTION_CASE_FOLDING", PH7_XML_OPTION_CASE_FOLDING_Const}, | |||
| {"XML_OPTION_TARGET_ENCODING", PH7_XML_OPTION_TARGET_ENCODING_Const}, | |||
| {"XML_OPTION_SKIP_TAGSTART", PH7_XML_OPTION_SKIP_TAGSTART_Const}, | |||
| {"XML_OPTION_SKIP_WHITE", PH7_XML_OPTION_SKIP_WHITE_Const}, | |||
| {"XML_SAX_IMPL", PH7_XML_SAX_IMP_Const} | |||
| }; | |||
| static const ph7_builtin_func xmlFuncList[] = { | |||
| {"xml_parser_create", vm_builtin_xml_parser_create }, | |||
| {"xml_parser_create_ns", vm_builtin_xml_parser_create_ns}, | |||
| {"xml_parser_free", vm_builtin_xml_parser_free }, | |||
| {"xml_set_element_handler", vm_builtin_xml_set_element_handler}, | |||
| {"xml_set_character_data_handler", vm_builtin_xml_set_character_data_handler}, | |||
| {"xml_set_default_handler", vm_builtin_xml_set_default_handler }, | |||
| {"xml_set_end_namespace_decl_handler", vm_builtin_xml_set_end_namespace_decl_handler}, | |||
| {"xml_set_start_namespace_decl_handler", vm_builtin_xml_set_start_namespace_decl_handler}, | |||
| {"xml_set_processing_instruction_handler", vm_builtin_xml_set_processing_instruction_handler}, | |||
| {"xml_set_unparsed_entity_decl_handler", vm_builtin_xml_set_unparsed_entity_decl_handler}, | |||
| {"xml_set_notation_decl_handler", vm_builtin_xml_set_notation_decl_handler}, | |||
| {"xml_set_external_entity_ref_handler", vm_builtin_xml_set_external_entity_ref_handler}, | |||
| {"xml_get_current_line_number", vm_builtin_xml_get_current_line_number}, | |||
| {"xml_get_current_byte_index", vm_builtin_xml_get_current_byte_index }, | |||
| {"xml_set_object", vm_builtin_xml_set_object}, | |||
| {"xml_get_current_column_number", vm_builtin_xml_get_current_column_number}, | |||
| {"xml_get_error_code", vm_builtin_xml_get_error_code }, | |||
| {"xml_parse", vm_builtin_xml_parse }, | |||
| {"xml_parser_set_option", vm_builtin_xml_parser_set_option}, | |||
| {"xml_parser_get_option", vm_builtin_xml_parser_get_option}, | |||
| {"xml_error_string", vm_builtin_xml_error_string } | |||
| }; | |||
| #endif | |||