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author | Roberto Raggi <roberto.raggi@nokia.com> | 2009-05-14 10:29:45 (GMT) |
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committer | Roberto Raggi <roberto.raggi@nokia.com> | 2009-05-14 10:29:45 (GMT) |
commit | e3ea232cdb9116914df533b423f25ffd7384a78b (patch) | |
tree | 677e65e223e0c1a378deae257e638692d1a20551 /src/declarative/qml/parser | |
parent | 3bf4db673c3e74ab9a4c3319fd7a1df15ff52ea9 (diff) | |
download | Qt-e3ea232cdb9116914df533b423f25ffd7384a78b.zip Qt-e3ea232cdb9116914df533b423f25ffd7384a78b.tar.gz Qt-e3ea232cdb9116914df533b423f25ffd7384a78b.tar.bz2 |
Some (internal) API cleanup.
Diffstat (limited to 'src/declarative/qml/parser')
-rw-r--r-- | src/declarative/qml/parser/javascript.g | 10 | ||||
-rw-r--r-- | src/declarative/qml/parser/javascriptengine_p.cpp | 1 | ||||
-rw-r--r-- | src/declarative/qml/parser/javascriptlexer.cpp | 64 | ||||
-rw-r--r-- | src/declarative/qml/parser/javascriptparser.cpp | 5 | ||||
-rw-r--r-- | src/declarative/qml/parser/javascriptparser_p.h | 5 |
5 files changed, 43 insertions, 42 deletions
diff --git a/src/declarative/qml/parser/javascript.g b/src/declarative/qml/parser/javascript.g index 53db3d9..14ab6b3 100644 --- a/src/declarative/qml/parser/javascript.g +++ b/src/declarative/qml/parser/javascript.g @@ -266,10 +266,10 @@ public: }; public: - Parser(); + Parser(Engine *engine); ~Parser(); - bool parse(Engine *driver); + bool parse(); AST::UiProgram *ast() { return program; } @@ -306,6 +306,7 @@ protected: { return location_stack [tos + index - 1]; } protected: + Engine *driver; int tos; int stack_size; Value *sym_stack; @@ -373,7 +374,8 @@ inline static bool automatic(Engine *driver, int token) } -Parser::Parser(): +Parser::Parser(Engine *engine): + driver(engine), tos(0), stack_size(0), sym_stack(0), @@ -403,7 +405,7 @@ static inline AST::SourceLocation location(Lexer *lexer) return loc; } -bool Parser::parse(Engine *driver) +bool Parser::parse() { Lexer *lexer = driver->lexer(); bool hadErrors = false; diff --git a/src/declarative/qml/parser/javascriptengine_p.cpp b/src/declarative/qml/parser/javascriptengine_p.cpp index 679202c..5debfd3 100644 --- a/src/declarative/qml/parser/javascriptengine_p.cpp +++ b/src/declarative/qml/parser/javascriptengine_p.cpp @@ -72,6 +72,7 @@ QString Ecma::RegExp::flagsToString(int flags) NodePool::NodePool(const QString &fileName, Engine *engine) : m_fileName(fileName), m_engine(engine) { + m_engine->setNodePool(this); } NodePool::~NodePool() diff --git a/src/declarative/qml/parser/javascriptlexer.cpp b/src/declarative/qml/parser/javascriptlexer.cpp index a0081c7..7455b87 100644 --- a/src/declarative/qml/parser/javascriptlexer.cpp +++ b/src/declarative/qml/parser/javascriptlexer.cpp @@ -44,13 +44,6 @@ #endif #include "javascriptengine_p.h" - - - - - - - #include "javascriptlexer_p.h" #include "javascriptgrammar_p.h" @@ -76,7 +69,9 @@ namespace JavaScript { extern double integerFromString(const char *buf, int size, int radix); } -JavaScript::Lexer::Lexer(Engine *eng) +using namespace JavaScript; + +Lexer::Lexer(Engine *eng) : driver(eng), yylineno(0), done(false), @@ -101,6 +96,7 @@ JavaScript::Lexer::Lexer(Engine *eng) parenthesesCount(0), prohibitAutomaticSemicolon(false) { + driver->setLexer(this); // allocate space for read buffers buffer8 = new char[size8]; buffer16 = new QChar[size16]; @@ -109,13 +105,13 @@ JavaScript::Lexer::Lexer(Engine *eng) } -JavaScript::Lexer::~Lexer() +Lexer::~Lexer() { delete [] buffer8; delete [] buffer16; } -void JavaScript::Lexer::setCode(const QString &c, int lineno) +void Lexer::setCode(const QString &c, int lineno) { errmsg = QString(); yylineno = lineno; @@ -135,7 +131,7 @@ void JavaScript::Lexer::setCode(const QString &c, int lineno) next3 = (length > 3) ? code[3].unicode() : 0; } -void JavaScript::Lexer::shift(uint p) +void Lexer::shift(uint p) { while (p--) { ++pos; @@ -147,13 +143,13 @@ void JavaScript::Lexer::shift(uint p) } } -void JavaScript::Lexer::setDone(State s) +void Lexer::setDone(State s) { state = s; done = true; } -int JavaScript::Lexer::findReservedWord(const QChar *c, int size) const +int Lexer::findReservedWord(const QChar *c, int size) const { switch (size) { case 2: { @@ -454,7 +450,7 @@ int JavaScript::Lexer::findReservedWord(const QChar *c, int size) const return -1; } -int JavaScript::Lexer::lex() +int Lexer::lex() { int token = 0; state = Start; @@ -772,10 +768,10 @@ int JavaScript::Lexer::lex() if (state == Number) { dval = qstrtod(buffer8, 0, 0); } else if (state == Hex) { // scan hex numbers - dval = JavaScript::integerFromString(buffer8, pos8, 16); + dval = integerFromString(buffer8, pos8, 16); state = Number; } else if (state == Octal) { // scan octal number - dval = JavaScript::integerFromString(buffer8, pos8, 8); + dval = integerFromString(buffer8, pos8, 8); state = Number; } @@ -843,18 +839,18 @@ int JavaScript::Lexer::lex() } } -bool JavaScript::Lexer::isWhiteSpace() const +bool Lexer::isWhiteSpace() const { return (current == ' ' || current == '\t' || current == 0x0b || current == 0x0c); } -bool JavaScript::Lexer::isLineTerminator() const +bool Lexer::isLineTerminator() const { return (current == '\n' || current == '\r'); } -bool JavaScript::Lexer::isIdentLetter(ushort c) +bool Lexer::isIdentLetter(ushort c) { /* TODO: allow other legitimate unicode chars */ return ((c >= 'a' && c <= 'z') @@ -863,24 +859,24 @@ bool JavaScript::Lexer::isIdentLetter(ushort c) || c == '_'); } -bool JavaScript::Lexer::isDecimalDigit(ushort c) +bool Lexer::isDecimalDigit(ushort c) { return (c >= '0' && c <= '9'); } -bool JavaScript::Lexer::isHexDigit(ushort c) const +bool Lexer::isHexDigit(ushort c) const { return ((c >= '0' && c <= '9') || (c >= 'a' && c <= 'f') || (c >= 'A' && c <= 'F')); } -bool JavaScript::Lexer::isOctalDigit(ushort c) const +bool Lexer::isOctalDigit(ushort c) const { return (c >= '0' && c <= '7'); } -int JavaScript::Lexer::matchPunctuator(ushort c1, ushort c2, +int Lexer::matchPunctuator(ushort c1, ushort c2, ushort c3, ushort c4) { if (c1 == '>' && c2 == '>' && c3 == '>' && c4 == '=') { @@ -987,7 +983,7 @@ int JavaScript::Lexer::matchPunctuator(ushort c1, ushort c2, } } -ushort JavaScript::Lexer::singleEscape(ushort c) const +ushort Lexer::singleEscape(ushort c) const { switch(c) { case 'b': @@ -1013,13 +1009,13 @@ ushort JavaScript::Lexer::singleEscape(ushort c) const } } -ushort JavaScript::Lexer::convertOctal(ushort c1, ushort c2, +ushort Lexer::convertOctal(ushort c1, ushort c2, ushort c3) const { return ((c1 - '0') * 64 + (c2 - '0') * 8 + c3 - '0'); } -unsigned char JavaScript::Lexer::convertHex(ushort c) +unsigned char Lexer::convertHex(ushort c) { if (c >= '0' && c <= '9') return (c - '0'); @@ -1029,19 +1025,19 @@ unsigned char JavaScript::Lexer::convertHex(ushort c) return (c - 'A' + 10); } -unsigned char JavaScript::Lexer::convertHex(ushort c1, ushort c2) +unsigned char Lexer::convertHex(ushort c1, ushort c2) { return ((convertHex(c1) << 4) + convertHex(c2)); } -QChar JavaScript::Lexer::convertUnicode(ushort c1, ushort c2, +QChar Lexer::convertUnicode(ushort c1, ushort c2, ushort c3, ushort c4) { return QChar((convertHex(c3) << 4) + convertHex(c4), (convertHex(c1) << 4) + convertHex(c2)); } -void JavaScript::Lexer::record8(ushort c) +void Lexer::record8(ushort c) { Q_ASSERT(c <= 0xff); @@ -1057,7 +1053,7 @@ void JavaScript::Lexer::record8(ushort c) buffer8[pos8++] = (char) c; } -void JavaScript::Lexer::record16(QChar c) +void Lexer::record16(QChar c) { // enlarge buffer if full if (pos16 >= size16 - 1) { @@ -1071,14 +1067,14 @@ void JavaScript::Lexer::record16(QChar c) buffer16[pos16++] = c; } -void JavaScript::Lexer::recordStartPos() +void Lexer::recordStartPos() { startpos = pos; startlineno = yylineno; startcolumn = yycolumn; } -bool JavaScript::Lexer::scanRegExp(RegExpBodyPrefix prefix) +bool Lexer::scanRegExp(RegExpBodyPrefix prefix) { pos16 = 0; bool lastWasEscape = false; @@ -1110,7 +1106,7 @@ bool JavaScript::Lexer::scanRegExp(RegExpBodyPrefix prefix) flags = 0; while (isIdentLetter(current)) { - int flag = JavaScript::Ecma::RegExp::flagFromChar(current); + int flag = Ecma::RegExp::flagFromChar(current); if (flag == 0) { errmsg = QString::fromLatin1("Invalid regular expression flag '%0'") .arg(QChar(current)); @@ -1124,7 +1120,7 @@ bool JavaScript::Lexer::scanRegExp(RegExpBodyPrefix prefix) return true; } -void JavaScript::Lexer::syncProhibitAutomaticSemicolon() +void Lexer::syncProhibitAutomaticSemicolon() { if (parenthesesState == BalancedParentheses) { // we have seen something like "if (foo)", which means we should diff --git a/src/declarative/qml/parser/javascriptparser.cpp b/src/declarative/qml/parser/javascriptparser.cpp index 3c853cb..49a4181 100644 --- a/src/declarative/qml/parser/javascriptparser.cpp +++ b/src/declarative/qml/parser/javascriptparser.cpp @@ -83,7 +83,8 @@ inline static bool automatic(Engine *driver, int token) } -Parser::Parser(): +Parser::Parser(Engine *engine): + driver(engine), tos(0), stack_size(0), sym_stack(0), @@ -113,7 +114,7 @@ static inline AST::SourceLocation location(Lexer *lexer) return loc; } -bool Parser::parse(Engine *driver) +bool Parser::parse() { Lexer *lexer = driver->lexer(); bool hadErrors = false; diff --git a/src/declarative/qml/parser/javascriptparser_p.h b/src/declarative/qml/parser/javascriptparser_p.h index 6980cc8..a9f8593 100644 --- a/src/declarative/qml/parser/javascriptparser_p.h +++ b/src/declarative/qml/parser/javascriptparser_p.h @@ -121,10 +121,10 @@ public: }; public: - Parser(); + Parser(Engine *engine); ~Parser(); - bool parse(Engine *driver); + bool parse(); AST::UiProgram *ast() { return program; } @@ -161,6 +161,7 @@ protected: { return location_stack [tos + index - 1]; } protected: + Engine *driver; int tos; int stack_size; Value *sym_stack; |