diff options
Diffstat (limited to 'src/corelib/xml/qxmlstream.g')
| -rw-r--r-- | src/corelib/xml/qxmlstream.g | 1846 |
1 files changed, 1846 insertions, 0 deletions
diff --git a/src/corelib/xml/qxmlstream.g b/src/corelib/xml/qxmlstream.g new file mode 100644 index 0000000..d5e64a6 --- /dev/null +++ b/src/corelib/xml/qxmlstream.g @@ -0,0 +1,1846 @@ +---------------------------------------------------------------------------- +-- +-- Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +-- Contact: Qt Software Information (qt-info@nokia.com) +-- +-- This file is part of the QtCore module of the Qt Toolkit. +-- +-- $QT_BEGIN_LICENSE:LGPL$ +-- No Commercial Usage +-- This file contains pre-release code and may not be distributed. +-- You may use this file in accordance with the terms and conditions +-- contained in the either Technology Preview License Agreement or the +-- Beta Release License Agreement. +-- +-- GNU Lesser General Public License Usage +-- Alternatively, this file may be used under the terms of the GNU Lesser +-- General Public License version 2.1 as published by the Free Software +-- Foundation and appearing in the file LICENSE.LGPL included in the +-- packaging of this file. Please review the following information to +-- ensure the GNU Lesser General Public License version 2.1 requirements +-- will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +-- +-- In addition, as a special exception, Nokia gives you certain +-- additional rights. These rights are described in the Nokia Qt LGPL +-- Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +-- package. +-- +-- GNU General Public License Usage +-- Alternatively, this file may be used under the terms of the GNU +-- General Public License version 3.0 as published by the Free Software +-- Foundation and appearing in the file LICENSE.GPL included in the +-- packaging of this file. Please review the following information to +-- ensure the GNU General Public License version 3.0 requirements will be +-- met: http://www.gnu.org/copyleft/gpl.html. +-- +-- If you are unsure which license is appropriate for your use, please +-- contact the sales department at qt-sales@nokia.com. +-- $QT_END_LICENSE$ +-- +-- This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE +-- WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. +-- +---------------------------------------------------------------------------- + +%parser QXmlStreamReader_Table + +%merged_output qxmlstream_p.h + +%token NOTOKEN +%token SPACE " " +%token LANGLE "<" +%token RANGLE ">" +%token AMPERSAND "&" +%token HASH "#" +%token QUOTE "\'" +%token DBLQUOTE "\"" +%token LBRACK "[" +%token RBRACK "]" +%token LPAREN "(" +%token RPAREN ")" +%token PIPE "|" +%token EQ "=" +%token PERCENT "%" +%token SLASH "/" +%token COLON ":" +%token SEMICOLON ";" +%token COMMA "," +%token DASH "-" +%token PLUS "+" +%token STAR "*" +%token DOT "." +%token QUESTIONMARK "?" +%token BANG "!" +%token LETTER "[a-zA-Z]" +%token DIGIT "[0-9]" + +-- after langle_bang +%token CDATA_START "[CDATA[" +%token DOCTYPE "DOCTYPE" +%token ELEMENT "ELEMENT" +%token ATTLIST "ATTLIST" +%token ENTITY "ENTITY" +%token NOTATION "NOTATION" + +-- entity decl +%token SYSTEM "SYSTEM" +%token PUBLIC "PUBLIC" +%token NDATA "NDATA" + +-- default decl +%token REQUIRED "REQUIRED" +%token IMPLIED "IMPLIED" +%token FIXED "FIXED" + +-- conent spec +%token EMPTY "EMPTY" +%token ANY "ANY" +%token PCDATA "PCDATA" + +-- error +%token ERROR + +-- entities +%token PARSE_ENTITY +%token ENTITY_DONE +%token UNRESOLVED_ENTITY + +-- att type +%token CDATA "CDATA" +%token ID "ID" +%token IDREF "IDREF" +%token IDREFS "IDREFS" +%token ENTITY "ENTITY" +%token ENTITIES "ENTITIES" +%token NMTOKEN "NMTOKEN" +%token NMTOKENS "NMTOKENS" + +-- xml declaration +%token XML "<?xml" +%token VERSION "version" + +%nonassoc SHIFT_THERE +%nonassoc AMPERSAND + BANG + COLON + COMMA + DASH + DBLQUOTE + DIGIT + DOT + ENTITY_DONE + EQ + HASH + LBRACK + LETTER + LPAREN + PERCENT + PIPE + PLUS + QUESTIONMARK + QUOTE + RANGLE + RBRACK + RPAREN + SEMICOLON + SLASH + SPACE + STAR + +%start document + +/. +template <typename T> class QXmlStreamSimpleStack { + T *data; + int tos, cap; +public: + inline QXmlStreamSimpleStack():data(0), tos(-1), cap(0){} + inline ~QXmlStreamSimpleStack(){ if (data) qFree(data); } + + inline void reserve(int extraCapacity) { + if (tos + extraCapacity + 1 > cap) { + cap = qMax(tos + extraCapacity + 1, cap << 1 ); + data = reinterpret_cast<T *>(qRealloc(data, cap * sizeof(T))); + } + } + + inline T &push() { reserve(1); return data[++tos]; } + inline T &rawPush() { return data[++tos]; } + inline const T &top() const { return data[tos]; } + inline T &top() { return data[tos]; } + inline T &pop() { return data[tos--]; } + inline T &operator[](int index) { return data[index]; } + inline const T &at(int index) const { return data[index]; } + inline int size() const { return tos + 1; } + inline void resize(int s) { tos = s - 1; } + inline bool isEmpty() const { return tos < 0; } + inline void clear() { tos = -1; } +}; + + +class QXmlStream +{ + Q_DECLARE_TR_FUNCTIONS(QXmlStream) +}; + +class QXmlStreamPrivateTagStack { +public: + struct NamespaceDeclaration + { + QStringRef prefix; + QStringRef namespaceUri; + }; + + struct Tag + { + QStringRef name; + QStringRef qualifiedName; + NamespaceDeclaration namespaceDeclaration; + int tagStackStringStorageSize; + int namespaceDeclarationsSize; + }; + + + QXmlStreamPrivateTagStack(); + QXmlStreamSimpleStack<NamespaceDeclaration> namespaceDeclarations; + QString tagStackStringStorage; + int tagStackStringStorageSize; + bool tagsDone; + + inline QStringRef addToStringStorage(const QStringRef &s) { + int pos = tagStackStringStorageSize; + int sz = s.size(); + if (pos != tagStackStringStorage.size()) + tagStackStringStorage.resize(pos); + tagStackStringStorage.insert(pos, s.unicode(), sz); + tagStackStringStorageSize += sz; + return QStringRef(&tagStackStringStorage, pos, sz); + } + inline QStringRef addToStringStorage(const QString &s) { + int pos = tagStackStringStorageSize; + int sz = s.size(); + if (pos != tagStackStringStorage.size()) + tagStackStringStorage.resize(pos); + tagStackStringStorage.insert(pos, s.unicode(), sz); + tagStackStringStorageSize += sz; + return QStringRef(&tagStackStringStorage, pos, sz); + } + + QXmlStreamSimpleStack<Tag> tagStack; + + + inline Tag &tagStack_pop() { + Tag& tag = tagStack.pop(); + tagStackStringStorageSize = tag.tagStackStringStorageSize; + namespaceDeclarations.resize(tag.namespaceDeclarationsSize); + tagsDone = tagStack.isEmpty(); + return tag; + } + inline Tag &tagStack_push() { + Tag &tag = tagStack.push(); + tag.tagStackStringStorageSize = tagStackStringStorageSize; + tag.namespaceDeclarationsSize = namespaceDeclarations.size(); + return tag; + } +}; + + +class QXmlStreamEntityResolver; + +class QXmlStreamReaderPrivate : public QXmlStreamReader_Table, public QXmlStreamPrivateTagStack{ + QXmlStreamReader *q_ptr; + Q_DECLARE_PUBLIC(QXmlStreamReader) +public: + QXmlStreamReaderPrivate(QXmlStreamReader *q); + ~QXmlStreamReaderPrivate(); + void init(); + + QByteArray rawReadBuffer; + QByteArray dataBuffer; + uchar firstByte; + qint64 nbytesread; + QString readBuffer; + int readBufferPos; + QXmlStreamSimpleStack<uint> putStack; + struct Entity { + Entity(const QString& str = QString()) + :value(str), external(false), unparsed(false), literal(false), + hasBeenParsed(false), isCurrentlyReferenced(false){} + static inline Entity createLiteral(const QString &entity) + { Entity result(entity); result.literal = result.hasBeenParsed = true; return result; } + QString value; + uint external : 1; + uint unparsed : 1; + uint literal : 1; + uint hasBeenParsed : 1; + uint isCurrentlyReferenced : 1; + }; + QHash<QString, Entity> entityHash; + QHash<QString, Entity> parameterEntityHash; + QXmlStreamSimpleStack<Entity *>entityReferenceStack; + inline bool referenceEntity(Entity &entity) { + if (entity.isCurrentlyReferenced) { + raiseWellFormedError(QXmlStream::tr("Recursive entity detected.")); + return false; + } + entity.isCurrentlyReferenced = true; + entityReferenceStack.push() = &entity; + injectToken(ENTITY_DONE); + return true; + } + + + QIODevice *device; + bool deleteDevice; +#ifndef QT_NO_TEXTCODEC + QTextCodec *codec; + QTextDecoder *decoder; +#endif + bool atEnd; + + /*! + \sa setType() + */ + QXmlStreamReader::TokenType type; + QXmlStreamReader::Error error; + QString errorString; + QString unresolvedEntity; + + qint64 lineNumber, lastLineStart, characterOffset; + + + void write(const QString &); + void write(const char *); + + + QXmlStreamAttributes attributes; + QStringRef namespaceForPrefix(const QStringRef &prefix); + void resolveTag(); + void resolvePublicNamespaces(); + void resolveDtd(); + uint resolveCharRef(int symbolIndex); + bool checkStartDocument(); + void startDocument(); + void parseError(); + void checkPublicLiteral(const QStringRef &publicId); + + bool scanDtd; + QStringRef lastAttributeValue; + bool lastAttributeIsCData; + struct DtdAttribute { + QStringRef tagName; + QStringRef attributeQualifiedName; + QStringRef attributePrefix; + QStringRef attributeName; + QStringRef defaultValue; + bool isCDATA; + bool isNamespaceAttribute; + }; + QXmlStreamSimpleStack<DtdAttribute> dtdAttributes; + struct NotationDeclaration { + QStringRef name; + QStringRef publicId; + QStringRef systemId; + }; + QXmlStreamSimpleStack<NotationDeclaration> notationDeclarations; + QXmlStreamNotationDeclarations publicNotationDeclarations; + QXmlStreamNamespaceDeclarations publicNamespaceDeclarations; + + struct EntityDeclaration { + QStringRef name; + QStringRef notationName; + QStringRef publicId; + QStringRef systemId; + QStringRef value; + bool parameter; + bool external; + inline void clear() { + name.clear(); + notationName.clear(); + publicId.clear(); + systemId.clear(); + value.clear(); + parameter = external = false; + } + }; + QXmlStreamSimpleStack<EntityDeclaration> entityDeclarations; + QXmlStreamEntityDeclarations publicEntityDeclarations; + + QStringRef text; + + QStringRef prefix, namespaceUri, qualifiedName, name; + QStringRef processingInstructionTarget, processingInstructionData; + QStringRef dtdName, dtdPublicId, dtdSystemId; + QStringRef documentVersion, documentEncoding; + uint isEmptyElement : 1; + uint isWhitespace : 1; + uint isCDATA : 1; + uint standalone : 1; + uint hasCheckedStartDocument : 1; + uint normalizeLiterals : 1; + uint hasSeenTag : 1; + uint inParseEntity : 1; + uint referenceToUnparsedEntityDetected : 1; + uint referenceToParameterEntityDetected : 1; + uint hasExternalDtdSubset : 1; + uint lockEncoding : 1; + uint namespaceProcessing : 1; + + int resumeReduction; + void resume(int rule); + + inline bool entitiesMustBeDeclared() const { + return (!inParseEntity + && (standalone + || (!referenceToUnparsedEntityDetected + && !referenceToParameterEntityDetected // Errata 13 as of 2006-04-25 + && !hasExternalDtdSubset))); + } + + // qlalr parser + int tos; + int stack_size; + struct Value { + int pos; + int len; + int prefix; + ushort c; + }; + + Value *sym_stack; + int *state_stack; + inline void reallocateStack(); + inline Value &sym(int index) const + { return sym_stack[tos + index - 1]; } + QString textBuffer; + inline void clearTextBuffer() { + if (!scanDtd) { + textBuffer.resize(0); + textBuffer.reserve(256); + } + } + struct Attribute { + Value key; + Value value; + }; + QXmlStreamSimpleStack<Attribute> attributeStack; + + inline QStringRef symString(int index) { + const Value &symbol = sym(index); + return QStringRef(&textBuffer, symbol.pos + symbol.prefix, symbol.len - symbol.prefix); + } + inline QStringRef symName(int index) { + const Value &symbol = sym(index); + return QStringRef(&textBuffer, symbol.pos, symbol.len); + } + inline QStringRef symString(int index, int offset) { + const Value &symbol = sym(index); + return QStringRef(&textBuffer, symbol.pos + symbol.prefix + offset, symbol.len - symbol.prefix - offset); + } + inline QStringRef symPrefix(int index) { + const Value &symbol = sym(index); + if (symbol.prefix) + return QStringRef(&textBuffer, symbol.pos, symbol.prefix - 1); + return QStringRef(); + } + inline QStringRef symString(const Value &symbol) { + return QStringRef(&textBuffer, symbol.pos + symbol.prefix, symbol.len - symbol.prefix); + } + inline QStringRef symName(const Value &symbol) { + return QStringRef(&textBuffer, symbol.pos, symbol.len); + } + inline QStringRef symPrefix(const Value &symbol) { + if (symbol.prefix) + return QStringRef(&textBuffer, symbol.pos, symbol.prefix - 1); + return QStringRef(); + } + + inline void clearSym() { Value &val = sym(1); val.pos = textBuffer.size(); val.len = 0; } + + + short token; + ushort token_char; + + uint filterCarriageReturn(); + inline uint getChar(); + inline uint peekChar(); + inline void putChar(uint c) { putStack.push() = c; } + inline void putChar(QChar c) { putStack.push() = c.unicode(); } + void putString(const QString &s, int from = 0); + void putStringLiteral(const QString &s); + void putReplacement(const QString &s); + void putReplacementInAttributeValue(const QString &s); + ushort getChar_helper(); + + bool scanUntil(const char *str, short tokenToInject = -1); + bool scanString(const char *str, short tokenToInject, bool requireSpace = true); + inline void injectToken(ushort tokenToInject) { + putChar(int(tokenToInject) << 16); + } + + QString resolveUndeclaredEntity(const QString &name); + void parseEntity(const QString &value); + QXmlStreamReaderPrivate *entityParser; + + bool scanAfterLangleBang(); + bool scanPublicOrSystem(); + bool scanNData(); + bool scanAfterDefaultDecl(); + bool scanAttType(); + + + // scan optimization functions. Not strictly necessary but LALR is + // not very well suited for scanning fast + int fastScanLiteralContent(); + int fastScanSpace(); + int fastScanContentCharList(); + int fastScanName(int *prefix = 0); + inline int fastScanNMTOKEN(); + + + bool parse(); + inline void consumeRule(int); + + void raiseError(QXmlStreamReader::Error error, const QString& message = QString()); + void raiseWellFormedError(const QString &message); + + QXmlStreamEntityResolver *entityResolver; + +private: + /*! \internal + Never assign to variable type directly. Instead use this function. + + This prevents errors from being ignored. + */ + inline void setType(const QXmlStreamReader::TokenType t) + { + if(type != QXmlStreamReader::Invalid) + type = t; + } +}; + +bool QXmlStreamReaderPrivate::parse() +{ + // cleanup currently reported token + + switch (type) { + case QXmlStreamReader::StartElement: + name.clear(); + prefix.clear(); + qualifiedName.clear(); + namespaceUri.clear(); + if (publicNamespaceDeclarations.size()) + publicNamespaceDeclarations.clear(); + if (attributes.size()) + attributes.resize(0); + if (isEmptyElement) { + setType(QXmlStreamReader::EndElement); + Tag &tag = tagStack_pop(); + namespaceUri = tag.namespaceDeclaration.namespaceUri; + name = tag.name; + qualifiedName = tag.qualifiedName; + isEmptyElement = false; + return true; + } + clearTextBuffer(); + break; + case QXmlStreamReader::EndElement: + name.clear(); + prefix.clear(); + qualifiedName.clear(); + namespaceUri.clear(); + clearTextBuffer(); + break; + case QXmlStreamReader::DTD: + publicNotationDeclarations.clear(); + publicEntityDeclarations.clear(); + dtdName.clear(); + dtdPublicId.clear(); + dtdSystemId.clear(); + // fall through + case QXmlStreamReader::Comment: + case QXmlStreamReader::Characters: + isCDATA = false; + isWhitespace = true; + text.clear(); + clearTextBuffer(); + break; + case QXmlStreamReader::EntityReference: + text.clear(); + name.clear(); + clearTextBuffer(); + break; + case QXmlStreamReader::ProcessingInstruction: + processingInstructionTarget.clear(); + processingInstructionData.clear(); + clearTextBuffer(); + break; + case QXmlStreamReader::NoToken: + case QXmlStreamReader::Invalid: + break; + case QXmlStreamReader::StartDocument: + lockEncoding = true; + documentVersion.clear(); + documentEncoding.clear(); +#ifndef QT_NO_TEXTCODEC + if(decoder->hasFailure()) { + raiseWellFormedError(QXmlStream::tr("Encountered incorrectly encoded content.")); + readBuffer.clear(); + return false; + } +#endif + // fall through + default: + clearTextBuffer(); + ; + } + + setType(QXmlStreamReader::NoToken); + + + // the main parse loop + int act, r; + + if (resumeReduction) { + act = state_stack[tos-1]; + r = resumeReduction; + resumeReduction = 0; + goto ResumeReduction; + } + + act = state_stack[tos]; + + forever { + if (token == -1 && - TERMINAL_COUNT != action_index[act]) { + uint cu = getChar(); + token = NOTOKEN; + token_char = cu; + if (cu & 0xff0000) { + token = cu >> 16; + } else switch (token_char) { + case 0xfffe: + case 0xffff: + token = ERROR; + break; + case '\r': + token = SPACE; + if (cu == '\r') { + if ((token_char = filterCarriageReturn())) { + ++lineNumber; + lastLineStart = characterOffset + readBufferPos; + break; + } + } else { + break; + } + // fall through + case '\0': { + token = EOF_SYMBOL; + if (!tagsDone && !inParseEntity) { + int a = t_action(act, token); + if (a < 0) { + raiseError(QXmlStreamReader::PrematureEndOfDocumentError); + return false; + } + } + + } break; + case '\n': + ++lineNumber; + lastLineStart = characterOffset + readBufferPos; + case ' ': + case '\t': + token = SPACE; + break; + case '&': + token = AMPERSAND; + break; + case '#': + token = HASH; + break; + case '\'': + token = QUOTE; + break; + case '\"': + token = DBLQUOTE; + break; + case '<': + token = LANGLE; + break; + case '>': + token = RANGLE; + break; + case '[': + token = LBRACK; + break; + case ']': + token = RBRACK; + break; + case '(': + token = LPAREN; + break; + case ')': + token = RPAREN; + break; + case '|': + token = PIPE; + break; + case '=': + token = EQ; + break; + case '%': + token = PERCENT; + break; + case '/': + token = SLASH; + break; + case ':': + token = COLON; + break; + case ';': + token = SEMICOLON; + break; + case ',': + token = COMMA; + break; + case '-': + token = DASH; + break; + case '+': + token = PLUS; + break; + case '*': + token = STAR; + break; + case '.': + token = DOT; + break; + case '?': + token = QUESTIONMARK; + break; + case '!': + token = BANG; + break; + case '0': + case '1': + case '2': + case '3': + case '4': + case '5': + case '6': + case '7': + case '8': + case '9': + token = DIGIT; + break; + default: + if (cu < 0x20) + token = NOTOKEN; + else + token = LETTER; + break; + } + } + + act = t_action (act, token); + if (act == ACCEPT_STATE) { + // reset the parser in case someone resumes (process instructions can follow a valid document) + tos = 0; + state_stack[tos++] = 0; + state_stack[tos] = 0; + return true; + } else if (act > 0) { + if (++tos == stack_size) + reallocateStack(); + + Value &val = sym_stack[tos]; + val.c = token_char; + val.pos = textBuffer.size(); + val.prefix = 0; + val.len = 1; + if (token_char) + textBuffer += QChar(token_char); + + state_stack[tos] = act; + token = -1; + + + } else if (act < 0) { + r = - act - 1; + +#if defined (QLALR_DEBUG) + int ridx = rule_index[r]; + printf ("%3d) %s ::=", r + 1, spell[rule_info[ridx]]); + ++ridx; + for (int i = ridx; i < ridx + rhs[r]; ++i) { + int symbol = rule_info[i]; + if (const char *name = spell[symbol]) + printf (" %s", name); + else + printf (" #%d", symbol); + } + printf ("\n"); +#endif + + tos -= rhs[r]; + act = state_stack[tos++]; + ResumeReduction: + switch (r) { +./ + +document ::= PARSE_ENTITY content; +/. + case $rule_number: + setType(QXmlStreamReader::EndDocument); + break; +./ + +document ::= prolog; +/. + case $rule_number: + if (type != QXmlStreamReader::Invalid) { + if (hasSeenTag || inParseEntity) { + setType(QXmlStreamReader::EndDocument); + } else { + raiseError(QXmlStreamReader::NotWellFormedError, QXmlStream::tr("Start tag expected.")); + // reset the parser + tos = 0; + state_stack[tos++] = 0; + state_stack[tos] = 0; + return false; + } + } + break; +./ + + +prolog ::= prolog stag content etag; +prolog ::= prolog empty_element_tag; +prolog ::= prolog comment; +prolog ::= prolog xml_decl; +prolog ::= prolog processing_instruction; +prolog ::= prolog doctype_decl; +prolog ::= prolog SPACE; +prolog ::=; + +entity_done ::= ENTITY_DONE; +/. + case $rule_number: + entityReferenceStack.pop()->isCurrentlyReferenced = false; + clearSym(); + break; +./ + + +xml_decl_start ::= XML; +/. + case $rule_number: + if (!scanString(spell[VERSION], VERSION, false) && atEnd) { + resume($rule_number); + return false; + } + break; +./ + +xml_decl ::= xml_decl_start VERSION space_opt EQ space_opt literal attribute_list_opt QUESTIONMARK RANGLE; +/. + case $rule_number: + setType(QXmlStreamReader::StartDocument); + documentVersion = symString(6); + startDocument(); + break; +./ + +external_id ::= SYSTEM literal; +/. + case $rule_number: + hasExternalDtdSubset = true; + dtdSystemId = symString(2); + break; +./ +external_id ::= PUBLIC public_literal space literal; +/. + case $rule_number: + checkPublicLiteral(symString(2)); + dtdPublicId = symString(2); + dtdSystemId = symString(4); + hasExternalDtdSubset = true; + break; +./ +external_id ::=; + +doctype_decl_start ::= langle_bang DOCTYPE qname space; +/. + case $rule_number: + if (!scanPublicOrSystem() && atEnd) { + resume($rule_number); + return false; + } + dtdName = symString(3); + break; +./ + +doctype_decl ::= langle_bang DOCTYPE qname RANGLE; +/. + case $rule_number:./ +doctype_decl ::= langle_bang DOCTYPE qname markup space_opt RANGLE; +/. + case $rule_number: + dtdName = symString(3); + // fall through +./ +doctype_decl ::= doctype_decl_start external_id space_opt markup space_opt RANGLE; +/. + case $rule_number:./ +doctype_decl ::= doctype_decl_start external_id space_opt RANGLE; +/. + case $rule_number: + setType(QXmlStreamReader::DTD); + text = &textBuffer; + break; +./ + +markup_start ::= LBRACK; +/. + case $rule_number: + scanDtd = true; + break; +./ + +markup ::= markup_start markup_list RBRACK; +/. + case $rule_number: + scanDtd = false; + break; +./ + + +markup_list ::= markup_decl | space | pereference; +markup_list ::= markup_list markup_decl | markup_list space | markup_list pereference; + +markup_decl ::= element_decl | attlist_decl | entity_decl | entity_done | notation_decl | processing_instruction | comment; + + +element_decl_start ::= langle_bang ELEMENT qname space; +/. + case $rule_number: + if (!scanString(spell[EMPTY], EMPTY, false) + && !scanString(spell[ANY], ANY, false) + && atEnd) { + resume($rule_number); + return false; + } + break; +./ + +element_decl ::= element_decl_start content_spec space_opt RANGLE; + + +content_spec ::= EMPTY | ANY | mixed | children; + +pcdata_start ::= HASH; +/. + case $rule_number: + if (!scanString(spell[PCDATA], PCDATA, false) && atEnd) { + resume($rule_number); + return false; + } + break; +./ + +pcdata ::= pcdata_start PCDATA; + +questionmark_or_star_or_plus_opt ::= QUESTIONMARK | STAR | PLUS; +questionmark_or_star_or_plus_opt ::=; + +cp ::= qname questionmark_or_star_or_plus_opt | choice_or_seq questionmark_or_star_or_plus_opt; + +cp_pipe_or_comma_list ::= cp space_opt; +cp_pipe_or_comma_list ::= cp space_opt PIPE space_opt cp_pipe_list space_opt; +cp_pipe_or_comma_list ::= cp space_opt COMMA space_opt cp_comma_list space_opt; +cp_pipe_list ::= cp | cp_pipe_list space_opt PIPE space_opt cp; +cp_comma_list ::= cp | cp_comma_list space_opt COMMA space_opt cp; + + +name_pipe_list ::= PIPE space_opt qname; +name_pipe_list ::= name_pipe_list space_opt PIPE space_opt qname; + +star_opt ::= | STAR; + +mixed ::= LPAREN space_opt pcdata space_opt RPAREN star_opt; +mixed ::= LPAREN space_opt pcdata space_opt name_pipe_list space_opt RPAREN STAR; + +choice_or_seq ::= LPAREN space_opt cp_pipe_or_comma_list RPAREN; + +children ::= choice_or_seq questionmark_or_star_or_plus_opt; + + +nmtoken_pipe_list ::= nmtoken; +nmtoken_pipe_list ::= nmtoken_pipe_list space_opt PIPE space_opt nmtoken; + + +att_type ::= CDATA; +/. + case $rule_number: { + lastAttributeIsCData = true; + } break; +./ +att_type ::= ID | IDREF | IDREFS | ENTITY | ENTITIES | NMTOKEN | NMTOKENS; +att_type ::= LPAREN space_opt nmtoken_pipe_list space_opt RPAREN space; +att_type ::= NOTATION LPAREN space_opt nmtoken_pipe_list space_opt RPAREN space; + + +default_declhash ::= HASH; +/. + case $rule_number: + if (!scanAfterDefaultDecl() && atEnd) { + resume($rule_number); + return false; + } + break; +./ + +default_decl ::= default_declhash REQUIRED; +default_decl ::= default_declhash IMPLIED; +default_decl ::= attribute_value; +default_decl ::= default_declhash FIXED space attribute_value; +attdef_start ::= space qname space; +/. + case $rule_number: + sym(1) = sym(2); + lastAttributeValue.clear(); + lastAttributeIsCData = false; + if (!scanAttType() && atEnd) { + resume($rule_number); + return false; + } + break; +./ + +attdef ::= attdef_start att_type default_decl; +/. + case $rule_number: { + DtdAttribute &dtdAttribute = dtdAttributes.push(); + dtdAttribute.tagName.clear(); + dtdAttribute.isCDATA = lastAttributeIsCData; + dtdAttribute.attributePrefix = addToStringStorage(symPrefix(1)); + dtdAttribute.attributeName = addToStringStorage(symString(1)); + dtdAttribute.attributeQualifiedName = addToStringStorage(symName(1)); + dtdAttribute.isNamespaceAttribute = (dtdAttribute.attributePrefix == QLatin1String("xmlns") + || (dtdAttribute.attributePrefix.isEmpty() + && dtdAttribute.attributeName == QLatin1String("xmlns"))); + if (lastAttributeValue.isNull()) { + dtdAttribute.defaultValue.clear(); + } else { + if (dtdAttribute.isCDATA) + dtdAttribute.defaultValue = addToStringStorage(lastAttributeValue); + else + dtdAttribute.defaultValue = addToStringStorage(lastAttributeValue.toString().simplified()); + + } + } break; +./ + +attdef_list ::= attdef; +attdef_list ::= attdef_list attdef; + +attlist_decl ::= langle_bang ATTLIST qname space_opt RANGLE; +attlist_decl ::= langle_bang ATTLIST qname attdef_list space_opt RANGLE; +/. + case $rule_number: { + if (referenceToUnparsedEntityDetected && !standalone) + break; + int n = dtdAttributes.size(); + QStringRef tagName = addToStringStorage(symName(3)); + while (n--) { + DtdAttribute &dtdAttribute = dtdAttributes[n]; + if (!dtdAttribute.tagName.isNull()) + break; + dtdAttribute.tagName = tagName; + for (int i = 0; i < n; ++i) { + if ((dtdAttributes[i].tagName.isNull() || dtdAttributes[i].tagName == tagName) + && dtdAttributes[i].attributeQualifiedName == dtdAttribute.attributeQualifiedName) { + dtdAttribute.attributeQualifiedName.clear(); // redefined, delete it + break; + } + } + } + } break; +./ + +entity_decl_start ::= langle_bang ENTITY name space; +/. + case $rule_number: { + if (!scanPublicOrSystem() && atEnd) { + resume($rule_number); + return false; + } + EntityDeclaration &entityDeclaration = entityDeclarations.push(); + entityDeclaration.clear(); + entityDeclaration.name = symString(3); + } break; +./ + +entity_decl_start ::= langle_bang ENTITY PERCENT space name space; +/. + case $rule_number: { + if (!scanPublicOrSystem() && atEnd) { + resume($rule_number); + return false; + } + EntityDeclaration &entityDeclaration = entityDeclarations.push(); + entityDeclaration.clear(); + entityDeclaration.name = symString(5); + entityDeclaration.parameter = true; + } break; +./ + +entity_decl_external ::= entity_decl_start SYSTEM literal; +/. + case $rule_number: { + if (!scanNData() && atEnd) { + resume($rule_number); + return false; + } + EntityDeclaration &entityDeclaration = entityDeclarations.top(); + entityDeclaration.systemId = symString(3); + entityDeclaration.external = true; + } break; +./ + +entity_decl_external ::= entity_decl_start PUBLIC public_literal space literal; +/. + case $rule_number: { + if (!scanNData() && atEnd) { + resume($rule_number); + return false; + } + EntityDeclaration &entityDeclaration = entityDeclarations.top(); + checkPublicLiteral((entityDeclaration.publicId = symString(3))); + entityDeclaration.systemId = symString(5); + entityDeclaration.external = true; + } break; +./ + +entity_decl ::= entity_decl_external NDATA name space_opt RANGLE; +/. + case $rule_number: { + EntityDeclaration &entityDeclaration = entityDeclarations.top(); + entityDeclaration.notationName = symString(3); + if (entityDeclaration.parameter) + raiseWellFormedError(QXmlStream::tr("NDATA in parameter entity declaration.")); + } + //fall through +./ + +entity_decl ::= entity_decl_external space_opt RANGLE; +/. + case $rule_number:./ + +entity_decl ::= entity_decl_start entity_value space_opt RANGLE; +/. + case $rule_number: { + if (referenceToUnparsedEntityDetected && !standalone) { + entityDeclarations.pop(); + break; + } + EntityDeclaration &entityDeclaration = entityDeclarations.top(); + if (!entityDeclaration.external) + entityDeclaration.value = symString(2); + QString entityName = entityDeclaration.name.toString(); + QHash<QString, Entity> &hash = entityDeclaration.parameter ? parameterEntityHash : entityHash; + if (!hash.contains(entityName)) { + Entity entity(entityDeclaration.value.toString()); + entity.unparsed = (!entityDeclaration.notationName.isNull()); + entity.external = entityDeclaration.external; + hash.insert(entityName, entity); + } + } break; +./ + + +processing_instruction ::= LANGLE QUESTIONMARK name space; +/. + case $rule_number: { + setType(QXmlStreamReader::ProcessingInstruction); + int pos = sym(4).pos + sym(4).len; + processingInstructionTarget = symString(3); + if (scanUntil("?>")) { + processingInstructionData = QStringRef(&textBuffer, pos, textBuffer.size() - pos - 2); + const QString piTarget(processingInstructionTarget.toString()); + if (!piTarget.compare(QLatin1String("xml"), Qt::CaseInsensitive)) { + raiseWellFormedError(QXmlStream::tr("XML declaration not at start of document.")); + } + else if(!QXmlUtils::isNCName(piTarget)) + raiseWellFormedError(QXmlStream::tr("%1 is an invalid processing instruction name.").arg(piTarget)); + } else if (type != QXmlStreamReader::Invalid){ + resume($rule_number); + return false; + } + } break; +./ + +processing_instruction ::= LANGLE QUESTIONMARK name QUESTIONMARK RANGLE; +/. + case $rule_number: + setType(QXmlStreamReader::ProcessingInstruction); + processingInstructionTarget = symString(3); + if (!processingInstructionTarget.toString().compare(QLatin1String("xml"), Qt::CaseInsensitive)) + raiseWellFormedError(QXmlStream::tr("Invalid processing instruction name.")); + break; +./ + + +langle_bang ::= LANGLE BANG; +/. + case $rule_number: + if (!scanAfterLangleBang() && atEnd) { + resume($rule_number); + return false; + } + break; +./ + +comment_start ::= langle_bang DASH DASH; +/. + case $rule_number: + if (!scanUntil("--")) { + resume($rule_number); + return false; + } + break; +./ + +comment ::= comment_start RANGLE; +/. + case $rule_number: { + setType(QXmlStreamReader::Comment); + int pos = sym(1).pos + 4; + text = QStringRef(&textBuffer, pos, textBuffer.size() - pos - 3); + } break; +./ + + +cdata ::= langle_bang CDATA_START; +/. + case $rule_number: { + setType(QXmlStreamReader::Characters); + isCDATA = true; + isWhitespace = false; + int pos = sym(2).pos; + if (scanUntil("]]>", -1)) { + text = QStringRef(&textBuffer, pos, textBuffer.size() - pos - 3); + } else { + resume($rule_number); + return false; + } + } break; +./ + +notation_decl_start ::= langle_bang NOTATION name space; +/. + case $rule_number: { + if (!scanPublicOrSystem() && atEnd) { + resume($rule_number); + return false; + } + NotationDeclaration ¬ationDeclaration = notationDeclarations.push(); + notationDeclaration.name = symString(3); + } break; +./ + +notation_decl ::= notation_decl_start SYSTEM literal space_opt RANGLE; +/. + case $rule_number: { + NotationDeclaration ¬ationDeclaration = notationDeclarations.top(); + notationDeclaration.systemId = symString(3); + notationDeclaration.publicId.clear(); + } break; +./ + +notation_decl ::= notation_decl_start PUBLIC public_literal space_opt RANGLE; +/. + case $rule_number: { + NotationDeclaration ¬ationDeclaration = notationDeclarations.top(); + notationDeclaration.systemId.clear(); + checkPublicLiteral((notationDeclaration.publicId = symString(3))); + } break; +./ + +notation_decl ::= notation_decl_start PUBLIC public_literal space literal space_opt RANGLE; +/. + case $rule_number: { + NotationDeclaration ¬ationDeclaration = notationDeclarations.top(); + checkPublicLiteral((notationDeclaration.publicId = symString(3))); + notationDeclaration.systemId = symString(5); + } break; +./ + + + +content_char ::= RANGLE | HASH | LBRACK | RBRACK | LPAREN | RPAREN | PIPE | EQ | PERCENT | SLASH | COLON | SEMICOLON | COMMA | DASH | PLUS | STAR | DOT | QUESTIONMARK | BANG | QUOTE | DBLQUOTE | LETTER | DIGIT; + +scan_content_char ::= content_char; +/. + case $rule_number: + isWhitespace = false; + // fall through +./ + +scan_content_char ::= SPACE; +/. + case $rule_number: + sym(1).len += fastScanContentCharList(); + if (atEnd && !inParseEntity) { + resume($rule_number); + return false; + } + break; +./ + +content_char_list ::= content_char_list char_ref; +content_char_list ::= content_char_list entity_ref; +content_char_list ::= content_char_list entity_done; +content_char_list ::= content_char_list scan_content_char; +content_char_list ::= char_ref; +content_char_list ::= entity_ref; +content_char_list ::= entity_done; +content_char_list ::= scan_content_char; + + +character_content ::= content_char_list %prec SHIFT_THERE; +/. + case $rule_number: + if (!textBuffer.isEmpty()) { + setType(QXmlStreamReader::Characters); + text = &textBuffer; + } + break; +./ + +literal ::= QUOTE QUOTE; +/. + case $rule_number:./ +literal ::= DBLQUOTE DBLQUOTE; +/. + case $rule_number: + clearSym(); + break; +./ +literal ::= QUOTE literal_content_with_dblquote QUOTE; +/. + case $rule_number:./ +literal ::= DBLQUOTE literal_content_with_quote DBLQUOTE; +/. + case $rule_number: + sym(1) = sym(2); + break; +./ + +literal_content_with_dblquote ::= literal_content_with_dblquote literal_content; +/. + case $rule_number:./ +literal_content_with_quote ::= literal_content_with_quote literal_content; +/. + case $rule_number:./ +literal_content_with_dblquote ::= literal_content_with_dblquote DBLQUOTE; +/. + case $rule_number:./ +literal_content_with_quote ::= literal_content_with_quote QUOTE; +/. + case $rule_number: + sym(1).len += sym(2).len; + break; +./ +literal_content_with_dblquote ::= literal_content; +literal_content_with_quote ::= literal_content; +literal_content_with_dblquote ::= DBLQUOTE; +literal_content_with_quote ::= QUOTE; + +literal_content_start ::= LETTER | DIGIT | RANGLE | HASH | LBRACK | RBRACK | LPAREN | RPAREN | PIPE | EQ | PERCENT | SLASH | COLON | SEMICOLON | COMMA | DASH | PLUS | STAR | DOT | QUESTIONMARK | BANG; + +literal_content_start ::= SPACE; +/. + case $rule_number: + if (normalizeLiterals) + textBuffer.data()[textBuffer.size()-1] = QLatin1Char(' '); + break; +./ + +literal_content ::= literal_content_start; +/. + case $rule_number: + sym(1).len += fastScanLiteralContent(); + if (atEnd) { + resume($rule_number); + return false; + } + break; +./ + + +public_literal ::= literal; +/. + case $rule_number: { + if (!QXmlUtils::isPublicID(symString(1).toString())) { + raiseWellFormedError(QXmlStream::tr("%1 is an invalid PUBLIC identifier.").arg(symString(1).toString())); + resume($rule_number); + return false; + } + } break; +./ + +entity_value ::= QUOTE QUOTE; +/. + case $rule_number:./ +entity_value ::= DBLQUOTE DBLQUOTE; +/. + case $rule_number: + clearSym(); + break; +./ + +entity_value ::= QUOTE entity_value_content_with_dblquote QUOTE; +/. + case $rule_number:./ +entity_value ::= DBLQUOTE entity_value_content_with_quote DBLQUOTE; +/. + case $rule_number: + sym(1) = sym(2); + break; +./ + +entity_value_content_with_dblquote ::= entity_value_content_with_dblquote entity_value_content; +/. + case $rule_number:./ +entity_value_content_with_quote ::= entity_value_content_with_quote entity_value_content; +/. + case $rule_number:./ +entity_value_content_with_dblquote ::= entity_value_content_with_dblquote DBLQUOTE; +/. + case $rule_number:./ +entity_value_content_with_quote ::= entity_value_content_with_quote QUOTE; +/. + case $rule_number: + sym(1).len += sym(2).len; + break; +./ +entity_value_content_with_dblquote ::= entity_value_content; +entity_value_content_with_quote ::= entity_value_content; +entity_value_content_with_dblquote ::= DBLQUOTE; +entity_value_content_with_quote ::= QUOTE; + +entity_value_content ::= LETTER | DIGIT | LANGLE | RANGLE | HASH | LBRACK | RBRACK | LPAREN | RPAREN | PIPE | EQ | SLASH | COLON | SEMICOLON | COMMA | SPACE | DASH | PLUS | STAR | DOT | QUESTIONMARK | BANG; +entity_value_content ::= char_ref | entity_ref_in_entity_value | entity_done; + + +attribute_value ::= QUOTE QUOTE; +/. + case $rule_number:./ +attribute_value ::= DBLQUOTE DBLQUOTE; +/. + case $rule_number: + clearSym(); + break; +./ +attribute_value ::= QUOTE attribute_value_content_with_dblquote QUOTE; +/. + case $rule_number:./ +attribute_value ::= DBLQUOTE attribute_value_content_with_quote DBLQUOTE; +/. + case $rule_number: + sym(1) = sym(2); + lastAttributeValue = symString(1); + break; +./ + +attribute_value_content_with_dblquote ::= attribute_value_content_with_dblquote attribute_value_content; +/. + case $rule_number:./ +attribute_value_content_with_quote ::= attribute_value_content_with_quote attribute_value_content; +/. + case $rule_number:./ +attribute_value_content_with_dblquote ::= attribute_value_content_with_dblquote DBLQUOTE; +/. + case $rule_number:./ +attribute_value_content_with_quote ::= attribute_value_content_with_quote QUOTE; +/. + case $rule_number: + sym(1).len += sym(2).len; + break; +./ +attribute_value_content_with_dblquote ::= attribute_value_content | DBLQUOTE; +attribute_value_content_with_quote ::= attribute_value_content | QUOTE; + +attribute_value_content ::= literal_content | char_ref | entity_ref_in_attribute_value | entity_done; + +attribute ::= qname space_opt EQ space_opt attribute_value; +/. + case $rule_number: { + QStringRef prefix = symPrefix(1); + if (prefix.isEmpty() && symString(1) == QLatin1String("xmlns") && namespaceProcessing) { + NamespaceDeclaration &namespaceDeclaration = namespaceDeclarations.push(); + namespaceDeclaration.prefix.clear(); + + const QStringRef ns(symString(5)); + if(ns == QLatin1String("http://www.w3.org/2000/xmlns/") || + ns == QLatin1String("http://www.w3.org/XML/1998/namespace")) + raiseWellFormedError(QXmlStream::tr("Illegal namespace declaration.")); + else + namespaceDeclaration.namespaceUri = addToStringStorage(ns); + } else { + Attribute &attribute = attributeStack.push(); + attribute.key = sym(1); + attribute.value = sym(5); + + QStringRef attributeQualifiedName = symName(1); + bool normalize = false; + for (int a = 0; a < dtdAttributes.size(); ++a) { + DtdAttribute &dtdAttribute = dtdAttributes[a]; + if (!dtdAttribute.isCDATA + && dtdAttribute.tagName == qualifiedName + && dtdAttribute.attributeQualifiedName == attributeQualifiedName + ) { + normalize = true; + break; + } + } + if (normalize) { + // normalize attribute value (simplify and trim) + int pos = textBuffer.size(); + int n = 0; + bool wasSpace = true; + for (int i = 0; i < attribute.value.len; ++i) { + QChar c = textBuffer.at(attribute.value.pos + i); + if (c.unicode() == ' ') { + if (wasSpace) + continue; + wasSpace = true; + } else { + wasSpace = false; + } + textBuffer += textBuffer.at(attribute.value.pos + i); + ++n; + } + if (wasSpace) + while (n && textBuffer.at(pos + n - 1).unicode() == ' ') + --n; + attribute.value.pos = pos; + attribute.value.len = n; + } + if (prefix == QLatin1String("xmlns") && namespaceProcessing) { + NamespaceDeclaration &namespaceDeclaration = namespaceDeclarations.push(); + QStringRef namespacePrefix = symString(attribute.key); + QStringRef namespaceUri = symString(attribute.value); + attributeStack.pop(); + if ((namespacePrefix == QLatin1String("xml") + ^ namespaceUri == QLatin1String("http://www.w3.org/XML/1998/namespace")) + || namespaceUri == QLatin1String("http://www.w3.org/2000/xmlns/") + || namespaceUri.isEmpty() + || namespacePrefix == QLatin1String("xmlns")) + raiseWellFormedError(QXmlStream::tr("Illegal namespace declaration.")); + + namespaceDeclaration.prefix = addToStringStorage(namespacePrefix); + namespaceDeclaration.namespaceUri = addToStringStorage(namespaceUri); + } + } + } break; +./ + + + +attribute_list_opt ::= | space | space attribute_list space_opt; +attribute_list ::= attribute | attribute_list space attribute; + +stag_start ::= LANGLE qname; +/. + case $rule_number: { + normalizeLiterals = true; + Tag &tag = tagStack_push(); + prefix = tag.namespaceDeclaration.prefix = addToStringStorage(symPrefix(2)); + name = tag.name = addToStringStorage(symString(2)); + qualifiedName = tag.qualifiedName = addToStringStorage(symName(2)); + if ((!prefix.isEmpty() && !QXmlUtils::isNCName(prefix)) || !QXmlUtils::isNCName(name)) + raiseWellFormedError(QXmlStream::tr("Invalid XML name.")); + } break; +./ + + +empty_element_tag ::= stag_start attribute_list_opt SLASH RANGLE; +/. + case $rule_number: + isEmptyElement = true; + // fall through +./ + + +stag ::= stag_start attribute_list_opt RANGLE; +/. + case $rule_number: + setType(QXmlStreamReader::StartElement); + resolveTag(); + if (tagStack.size() == 1 && hasSeenTag && !inParseEntity) + raiseWellFormedError(QXmlStream::tr("Extra content at end of document.")); + hasSeenTag = true; + break; +./ + + +etag ::= LANGLE SLASH qname space_opt RANGLE; +/. + case $rule_number: { + setType(QXmlStreamReader::EndElement); + Tag &tag = tagStack_pop(); + + namespaceUri = tag.namespaceDeclaration.namespaceUri; + name = tag.name; + qualifiedName = tag.qualifiedName; + if (qualifiedName != symName(3)) + raiseWellFormedError(QXmlStream::tr("Opening and ending tag mismatch.")); + } break; +./ + + +unresolved_entity ::= UNRESOLVED_ENTITY; +/. + case $rule_number: + if (entitiesMustBeDeclared()) { + raiseWellFormedError(QXmlStream::tr("Entity '%1' not declared.").arg(unresolvedEntity)); + break; + } + setType(QXmlStreamReader::EntityReference); + name = &unresolvedEntity; + break; +./ + +entity_ref ::= AMPERSAND name SEMICOLON; +/. + case $rule_number: { + sym(1).len += sym(2).len + 1; + QString reference = symString(2).toString(); + if (entityHash.contains(reference)) { + Entity &entity = entityHash[reference]; + if (entity.unparsed) { + raiseWellFormedError(QXmlStream::tr("Reference to unparsed entity '%1'.").arg(reference)); + } else { + if (!entity.hasBeenParsed) { + parseEntity(entity.value); + entity.hasBeenParsed = true; + } + if (entity.literal) + putStringLiteral(entity.value); + else if (referenceEntity(entity)) + putReplacement(entity.value); + textBuffer.chop(2 + sym(2).len); + clearSym(); + } + break; + } + + if (entityResolver) { + QString replacementText = resolveUndeclaredEntity(reference); + if (!replacementText.isNull()) { + putReplacement(replacementText); + textBuffer.chop(2 + sym(2).len); + clearSym(); + break; + } + } + + injectToken(UNRESOLVED_ENTITY); + unresolvedEntity = symString(2).toString(); + textBuffer.chop(2 + sym(2).len); + clearSym(); + + } break; +./ + +pereference ::= PERCENT name SEMICOLON; +/. + case $rule_number: { + sym(1).len += sym(2).len + 1; + QString reference = symString(2).toString(); + if (parameterEntityHash.contains(reference)) { + referenceToParameterEntityDetected = true; + Entity &entity = parameterEntityHash[reference]; + if (entity.unparsed || entity.external) { + referenceToUnparsedEntityDetected = true; + } else { + if (referenceEntity(entity)) + putString(entity.value); + textBuffer.chop(2 + sym(2).len); + clearSym(); + } + } else if (entitiesMustBeDeclared()) { + raiseWellFormedError(QXmlStream::tr("Entity '%1' not declared.").arg(symString(2).toString())); + } + } break; +./ + + + +entity_ref_in_entity_value ::= AMPERSAND name SEMICOLON; +/. + case $rule_number: + sym(1).len += sym(2).len + 1; + break; +./ + +entity_ref_in_attribute_value ::= AMPERSAND name SEMICOLON; +/. + case $rule_number: { + sym(1).len += sym(2).len + 1; + QString reference = symString(2).toString(); + if (entityHash.contains(reference)) { + Entity &entity = entityHash[reference]; + if (entity.unparsed || entity.value.isNull()) { + raiseWellFormedError(QXmlStream::tr("Reference to external entity '%1' in attribute value.").arg(reference)); + break; + } + if (!entity.hasBeenParsed) { + parseEntity(entity.value); + entity.hasBeenParsed = true; + } + if (entity.literal) + putStringLiteral(entity.value); + else if (referenceEntity(entity)) + putReplacementInAttributeValue(entity.value); + textBuffer.chop(2 + sym(2).len); + clearSym(); + break; + } + + if (entityResolver) { + QString replacementText = resolveUndeclaredEntity(reference); + if (!replacementText.isNull()) { + putReplacement(replacementText); + textBuffer.chop(2 + sym(2).len); + clearSym(); + break; + } + } + if (entitiesMustBeDeclared()) { + raiseWellFormedError(QXmlStream::tr("Entity '%1' not declared.").arg(reference)); + } + } break; +./ + +char_ref ::= AMPERSAND HASH char_ref_value SEMICOLON; +/. + case $rule_number: { + if (uint s = resolveCharRef(3)) { + if (s >= 0xffff) + putStringLiteral(QString::fromUcs4(&s, 1)); + else + putChar((LETTER << 16) | s); + + textBuffer.chop(3 + sym(3).len); + clearSym(); + } else { + raiseWellFormedError(QXmlStream::tr("Invalid character reference.")); + } + } break; +./ + + +char_ref_value ::= LETTER | DIGIT; +char_ref_value ::= char_ref_value LETTER; +/. + case $rule_number:./ +char_ref_value ::= char_ref_value DIGIT; +/. + case $rule_number: + sym(1).len += sym(2).len; + break; +./ + + +content ::= content character_content; +content ::= content stag content etag; +content ::= content empty_element_tag; +content ::= content comment; +content ::= content cdata; +content ::= content xml_decl; +content ::= content processing_instruction; +content ::= content doctype_decl; +content ::= content unresolved_entity; +content ::= ; + + +space ::= SPACE; +/. + case $rule_number: + sym(1).len += fastScanSpace(); + if (atEnd) { + resume($rule_number); + return false; + } + break; +./ + + +space_opt ::=; +space_opt ::= space; + +qname ::= LETTER; +/. + case $rule_number: { + sym(1).len += fastScanName(&sym(1).prefix); + if (atEnd) { + resume($rule_number); + return false; + } + } break; +./ + +name ::= LETTER; +/. + case $rule_number: + sym(1).len += fastScanName(); + if (atEnd) { + resume($rule_number); + return false; + } + break; +./ + +nmtoken ::= LETTER; +/. + case $rule_number:./ +nmtoken ::= DIGIT; +/. + case $rule_number:./ +nmtoken ::= DOT; +/. + case $rule_number:./ +nmtoken ::= DASH; +/. + case $rule_number:./ +nmtoken ::= COLON; +/. + case $rule_number: + sym(1).len += fastScanNMTOKEN(); + if (atEnd) { + resume($rule_number); + return false; + } + + break; +./ + + +/. + default: + ; + } // switch + act = state_stack[tos] = nt_action (act, lhs[r] - TERMINAL_COUNT); + if (type != QXmlStreamReader::NoToken) + return true; + } else { + parseError(); + break; + } + } + return false; +} +./ |