**/
/* }}} */
-/* XXX: supposedly I will be screwed on very very long multi-line comments and need to replace these with a manual lexer. http://websrv.cs.fsu.edu/~engelen/courses/COP5621/Pr2.pdf */
-
%top{
#if defined(__clang__)
#pragma clang diagnostic push
-#pragma clang diagnostic ignored "-Wunused-variable"
#pragma clang diagnostic ignored "-Wdeprecated-register"
+#pragma clang diagnostic ignored "-Wunused-function"
+#pragma clang diagnostic ignored "-Wunused-variable"
#else
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wsign-compare"
#define YY_EXTRA_TYPE CYDriver *
-// do /not/ fold token to the return: this is a macro and the ordering is dependent
#define F(value, highlight) do { \
- int token(value); \
-@begin ObjectiveC
- yyextra->no_.AtImplementation = false; \
-@end
- yyextra->no_.Function = false; \
- yyextra->no_.NewLine = false; \
- yyextra->no_.OpenBrace = false; \
+ yyextra->newline_ = yyextra->last_; \
+ yyextra->last_ = false; \
+ yyextra->next_ = false; \
+ BEGIN(yyextra->template_.top() ? DivOrTemplateTail : Div); \
yylval->highlight_ = highlight; \
- return token; \
+ return value; \
} while (false)
#define P yyextra->pool_
F(value, highlight); \
} while (false)
-#define C \
- yyextra->newline_ = yyextra->last_; \
- yyextra->last_ = false; \
- BEGIN(Div);
-
#define N \
- yyextra->last_ = true; \
- if (yyextra->no_.NewLine) \
- F(tk::NewLine, hi::Nothing);
+ if (yyextra->last_ && yyextra->next_) { \
+ yyextra->last_ = false; \
+ F(tk::NewLine, hi::Nothing); \
+ }
#define V(more) { \
if (const char *nl = reinterpret_cast<const char *>(memchr(yytext, '\n', yyleng))) { \
} else L \
}
-#define L { \
- yylloc->step(); \
- yylloc->end.columns(yyleng); \
-}
+#define R yylloc->end.columns(yyleng);
+#define L yylloc->step(); R
-#define M { \
- if (yyextra->commented_) { \
- I(comment, Comment(Y), tk::Comment, hi::Comment); \
- } \
-}
+#define H(value, highlight) do { \
+ if (yyextra->highlight_) \
+ F(value, highlight); \
+} while (false)
+
+#define M \
+ H(tk::Comment, hi::Comment);
#define E(message) { \
CYDriver::Error error; \
yyterminate(); \
}
-int H(char c) {
+int X(char c) {
if (c >= '0' && c <= '9')
return c - '0';
if (c >= 'a' && c <= 'f')
return -1;
}
-static void U(char *&local, unsigned point) {
+template <typename Type_>
+static void U(Type_ &local, unsigned point) {
if (false) {
} else if (point < 0x000080) {
*local++ = point;
char next(text[++i]);
if (next != '{') {
- point = H(text[i + 0]) << 12 | H(text[i + 1]) << 8 | H(text[i + 2]) << 4 | H(text[i + 3]);
+ point = X(text[i + 0]) << 12 | X(text[i + 1]) << 8 | X(text[i + 2]) << 4 | X(text[i + 3]);
i += 3;
} else {
point = 0;
next = text[++i];
if (next == '}')
break;
- point = (point << 4) | H(next);
+ point = (point << 4) | X(next);
}
}
U(local, point);
}
+#define CYLexBufferPoint(point) do { \
+ std::back_insert_iterator<std::vector<char> > inserter(yyextra->buffer_); \
+ U(inserter, point); \
+} while (false)
+
+#define CYLexBufferUnit(value) do { \
+ yyextra->buffer_.push_back(value); \
+} while (false)
+
+#define CYLexBufferUnits(data, size) do { \
+ yyextra->buffer_.insert(yyextra->buffer_.end(), data, data + size); \
+} while (false)
+
+#define CYLexBufferStart(condition) do { \
+ yyextra->buffer_.clear(); \
+ yy_push_state(condition, yyscanner); \
+} while (false)
+
+#define CYLexBufferEnd(type, Type, value, highlight) do { \
+ yy_pop_state(yyscanner); \
+ I(type, Type(P.strmemdup(yyextra->buffer_.data(), yyextra->buffer_.size()), yyextra->buffer_.size()), value, highlight); \
+} while (false)
+
#define YY_INPUT(data, value, size) { \
if (yyextra->data_.eof()) \
value = YY_NULL; \
U2 [\xc2-\xdf]
U3 [\xe0-\xef]
U4 [\xf0-\xf4]
+UN [\xc0-\xc1\xf5-\xff]
HexDigit [0-9a-fA-F]
LineTerminatorSequence \r?\n|\r|\xe2\x80[\xa8\xa9]
WhiteSpace [\x09\x0b\x0c\x20]|\xc2\xa0|\xef\xbb\xbf
UnicodeEscape \\u({HexDigit}{4}|\{{HexDigit}+\})
-OctalEscape \\[1-7]|\\[4-7][0-7]|\\[0-3][0-7][0-7]?
-StringEscape \\['"\\bfnrtv]|\\0|{OctalEscape}|\\x{HexDigit}{2}|{UnicodeEscape}
-StringExtra {StringEscape}|\\{LineTerminatorSequence}
-SingleString ([^'\\\n]|{StringExtra})*
-DoubleString ([^"\\\n]|{StringExtra})*
-StringPrefix '{SingleString}|\"{DoubleString}
+@include NotLineTerminator.l
+CommentCharacter [^*/]{-}[\r\n\x80-\xff]|{NotLineTerminator}
+SingleCharacter [^'\\]{-}[\r\n\x80-\xff]|{NotLineTerminator}
+DoubleCharacter [^"\\]{-}[\r\n\x80-\xff]|{NotLineTerminator}
+PlateCharacter [^$`\\]{-}[\r\n\x80-\xff]|{NotLineTerminator}
@include UnicodeIDStart.l
@include UnicodeIDContinue.l
-
IdentifierMore [$_]
UnicodeStart {IdentifierMore}|{UnicodeIDStart}
UnicodePart {IdentifierMore}|\xe2\x80[\x8c\x8d]|{UnicodeIDContinue}
-UnicodeFail {U2}|{U3}|{U3}{U0}|{U4}|{U4}{U0}|{U4}{U0}{U0}
+UnicodeFail {U2}|{U3}|{U3}{U0}|{U4}|{U4}{U0}|{U4}{U0}{U0}|{UN}|{U0}
UnicodeScrap {UnicodePart}*{UnicodeFail}?
IdentifierStart {UnicodeStart}|{UnicodeEscape}
XMLName {XMLNameStart}{XMLNamePart}*
@end
+%x MultiLine
+
+%x LegacySingleString
+%x LegacyDoubleString
+
+%x StrictSingleString
+%x StrictDoubleString
+%x StrictAccentString
+
%s Div
+%s DivOrTemplateTail
%s RegExp
+%s RegExpOrTemplateTail
@begin E4X
%x XMLContent
%%
/* RegEx {{{ */
-<RegExp>\/{RegularExpressionBody}\/{RegularExpressionFlags} L C I(literal, RegEx(Y), tk::RegularExpressionLiteral, hi::Constant);
-<RegExp>\/{RegularExpressionBody}\/{RegularExpressionFlags}{UnicodeFail} L E("invalid flags")
-<RegExp>\/{RegularExpressionBody}?\\? L E("unterminated regex")
+<RegExp,RegExpOrTemplateTail>{
+ \/{RegularExpressionBody}\/{RegularExpressionFlags} L I(literal, RegEx(Y), tk::RegularExpressionLiteral, hi::Constant);
+ \/{RegularExpressionBody}\/{RegularExpressionFlags}{UnicodeFail} L E("invalid flags")
+ \/{RegularExpressionBody}?\\? L E("unterminated regex")
+}
/* }}} */
/* Comment {{{ */
#![^\n]* L M
\/\/[^\n]* L M
- /* http://ostermiller.org/findcomment.html */
- /* XXX: unify these two rules using !? */
-\/\*!([^*]|[\r\n]|(\*+([^*/]|[\r\n])))*\*+\/ V() C I(comment, Comment(Y), tk::Comment, hi::Comment);
-\/\*([^*]|[\r\n]|(\*+([^*/]|[\r\n])))*\*+\/ V(N) M
-\/\*([^*]|[\r\n]|(\*+([^*/]|[\r\n])))*\** V() E("invalid comment")
+\/\* L yy_push_state(MultiLine, yyscanner);
+
+<MultiLine>{
+ \**\*\/ R yy_pop_state(yyscanner); M N
+ \**{LineTerminatorSequence} yylloc->end.lines(); yyextra->last_ = true;
+ \**{CommentCharacter}|\/ R
+ \**({UnicodeFail}|\*) R E("invalid comment");
+ <<EOF>> R E("invalid comment")
+}
/* }}} */
/* Element {{{ */
@begin E4X
@end
/* }}} */
/* Operator {{{ */
-"..." L C F(tk::PeriodPeriodPeriod, hi::Meta);
+"..." L F(tk::PeriodPeriodPeriod, hi::Meta);
".." L E("invalid operator")
@begin E4X
-"::" L C F(tk::ColonColon, hi::Operator);
-".." L C F(tk::PeriodPeriod, hi::Operator);
+"::" L F(tk::ColonColon, hi::Operator);
+".." L F(tk::PeriodPeriod, hi::Operator);
@end
@begin E4X ObjectiveC
-"@" L C F(tk::At, hi::Operator);
-"#" L C F(tk::Pound, hi::Operator);
+"@" L F(tk::At, hi::Operator);
+"#" L F(tk::Pound, hi::Operator);
@end
-"&" L C F(tk::Ampersand, hi::Operator);
-"&&" L C F(tk::AmpersandAmpersand, hi::Operator);
-"&=" L C F(tk::AmpersandEqual, hi::Operator);
-"^" L C F(tk::Carrot, hi::Operator);
-"^=" L C F(tk::CarrotEqual, hi::Operator);
-"=" L C F(tk::Equal, hi::Operator);
-"==" L C F(tk::EqualEqual, hi::Operator);
-"===" L C F(tk::EqualEqualEqual, hi::Operator);
-"=>" L C F(yyextra->newline_ ? tk::EqualRight_ : tk::EqualRight, hi::Operator);
-"!" L C F(tk::Exclamation, hi::Operator);
-"!=" L C F(tk::ExclamationEqual, hi::Operator);
-"!==" L C F(tk::ExclamationEqualEqual, hi::Operator);
-"-" L C F(tk::Hyphen, hi::Operator);
-"-=" L C F(tk::HyphenEqual, hi::Operator);
-"--" L C F(yyextra->newline_ ? tk::HyphenHyphen_ : tk::HyphenHyphen, hi::Operator);
-"->" L C F(tk::HyphenRight, hi::Operator);
-"<" L C F(tk::Left, hi::Operator);
-"<=" L C F(tk::LeftEqual, hi::Operator);
-"<<" L C F(tk::LeftLeft, hi::Operator);
-"<<=" L C F(tk::LeftLeftEqual, hi::Operator);
-"%" L C F(tk::Percent, hi::Operator);
-"%=" L C F(tk::PercentEqual, hi::Operator);
-"." L C F(tk::Period, hi::Operator);
-"|" L C F(tk::Pipe, hi::Operator);
-"|=" L C F(tk::PipeEqual, hi::Operator);
-"||" L C F(tk::PipePipe, hi::Operator);
-"+" L C F(tk::Plus, hi::Operator);
-"+=" L C F(tk::PlusEqual, hi::Operator);
-"++" L C F(yyextra->newline_ ? tk::PlusPlus_ : tk::PlusPlus, hi::Operator);
-">" L C F(tk::Right, hi::Operator);
-">=" L C F(tk::RightEqual, hi::Operator);
-">>" L C F(tk::RightRight, hi::Operator);
-">>=" L C F(tk::RightRightEqual, hi::Operator);
-">>>" L C F(tk::RightRightRight, hi::Operator);
-">>>=" L C F(tk::RightRightRightEqual, hi::Operator);
-"*" L C F(tk::Star, hi::Operator);
-"*=" L C F(tk::StarEqual, hi::Operator);
-"~" L C F(tk::Tilde, hi::Operator);
-
-<Div>"/" L C F(tk::Slash, hi::Operator);
-<Div>"/=" L C F(tk::SlashEqual, hi::Operator);
-
-":" L C F(tk::Colon, hi::Structure);
-"," L C F(tk::Comma, hi::Structure);
-"?" L C F(tk::Question, hi::Structure);
-";" L C F(tk::SemiColon, hi::Structure);
-
-"(" L C F(tk::OpenParen, hi::Structure);
-")" L C F(tk::CloseParen, hi::Structure);
-
-"{" L C F(yyextra->no_.OpenBrace ? tk::OpenBrace__ : yyextra->newline_ ? tk::OpenBrace_ : tk::OpenBrace, hi::Structure);
-"}" L C F(tk::CloseBrace, hi::Structure);
-
-"[" L C F(tk::OpenBracket, hi::Structure);
-"]" L C F(tk::CloseBracket, hi::Structure);
+"&" L F(tk::Ampersand, hi::Operator);
+"&&" L F(tk::AmpersandAmpersand, hi::Operator);
+"&=" L F(tk::AmpersandEqual, hi::Operator);
+"^" L F(tk::Carrot, hi::Operator);
+"^=" L F(tk::CarrotEqual, hi::Operator);
+"=" L F(tk::Equal, hi::Operator);
+"==" L F(tk::EqualEqual, hi::Operator);
+"===" L F(tk::EqualEqualEqual, hi::Operator);
+"=>" L F(yyextra->newline_ ? tk::EqualRight_ : tk::EqualRight, hi::Operator);
+"!" L F(tk::Exclamation, hi::Operator);
+"!=" L F(tk::ExclamationEqual, hi::Operator);
+"!==" L F(tk::ExclamationEqualEqual, hi::Operator);
+"-" L F(tk::Hyphen, hi::Operator);
+"-=" L F(tk::HyphenEqual, hi::Operator);
+"--" L F(yyextra->newline_ ? tk::HyphenHyphen_ : tk::HyphenHyphen, hi::Operator);
+"->" L F(tk::HyphenRight, hi::Operator);
+"<" L F(tk::Left, hi::Operator);
+"<=" L F(tk::LeftEqual, hi::Operator);
+"<<" L F(tk::LeftLeft, hi::Operator);
+"<<=" L F(tk::LeftLeftEqual, hi::Operator);
+"%" L F(tk::Percent, hi::Operator);
+"%=" L F(tk::PercentEqual, hi::Operator);
+"." L F(tk::Period, hi::Operator);
+"|" L F(tk::Pipe, hi::Operator);
+"|=" L F(tk::PipeEqual, hi::Operator);
+"||" L F(tk::PipePipe, hi::Operator);
+"+" L F(tk::Plus, hi::Operator);
+"+=" L F(tk::PlusEqual, hi::Operator);
+"++" L F(yyextra->newline_ ? tk::PlusPlus_ : tk::PlusPlus, hi::Operator);
+">" L F(tk::Right, hi::Operator);
+">=" L F(tk::RightEqual, hi::Operator);
+">>" L F(tk::RightRight, hi::Operator);
+">>=" L F(tk::RightRightEqual, hi::Operator);
+">>>" L F(tk::RightRightRight, hi::Operator);
+">>>=" L F(tk::RightRightRightEqual, hi::Operator);
+"*" L F(tk::Star, hi::Operator);
+"*=" L F(tk::StarEqual, hi::Operator);
+"~" L F(tk::Tilde, hi::Operator);
+
+<Div,DivOrTemplateTail>"/" L F(tk::Slash, hi::Operator);
+<Div,DivOrTemplateTail>"/=" L F(tk::SlashEqual, hi::Operator);
+
+":" L F(tk::Colon, hi::Structure);
+"," L F(tk::Comma, hi::Structure);
+"?" L F(tk::Question, hi::Structure);
+";" L F(tk::SemiColon, hi::Structure);
+
+"(" L F(tk::OpenParen, hi::Structure);
+")" L F(tk::CloseParen, hi::Structure);
+
+"{" L yyextra->template_.push(false); F(yyextra->newline_ ? tk::OpenBrace_ : tk::OpenBrace, hi::Structure);
+<Div,RegExp>"}" L yyextra->template_.pop(); F(tk::CloseBrace, hi::Structure);
+
+"[" L F(tk::OpenBracket, hi::Structure);
+"]" L F(tk::CloseBracket, hi::Structure);
/* }}} */
/* Keyword {{{ */
-"@error" L C F(tk::At_error_, hi::Error);
+"@error" L F(tk::At_error_, hi::Error);
@begin Java
-"@class" L C F(tk::At_class_, hi::Meta);
+"@class" L F(tk::At_class_, hi::Meta);
@end
@begin C
-"@encode" L C F(tk::At_encode_, hi::Meta);
+"@encode" L F(tk::At_encode_, hi::Meta);
@end
@begin ObjectiveC
-"@end" L C F(tk::At_end_, hi::Meta);
-"@false" L C F(tk::At_false_, hi::Constant);
-"@implementation" L C F(yyextra->no_.AtImplementation ? tk::At_implementation__ : tk::At_implementation_, hi::Meta);
-"@import" L C F(tk::At_import_, hi::Special);
-"@NO" L C F(tk::At_NO_, hi::Constant);
-"@null" L C F(tk::At_null_, hi::Constant);
-"@selector" L C F(tk::At_selector_, hi::Meta);
-"@true" L C F(tk::At_true_, hi::Constant);
-"@YES" L C F(tk::At_YES_, hi::Constant);
+"@end" L F(tk::At_end_, hi::Meta);
+"@false" L F(tk::At_false_, hi::Constant);
+"@implementation" L F(tk::At_implementation_, hi::Meta);
+"@import" L F(tk::At_import_, hi::Special);
+"@NO" L F(tk::At_NO_, hi::Constant);
+"@null" L F(tk::At_null_, hi::Constant);
+"@selector" L F(tk::At_selector_, hi::Meta);
+"@true" L F(tk::At_true_, hi::Constant);
+"@YES" L F(tk::At_YES_, hi::Constant);
@end
@({UnicodeStart}{UnicodeScrap}|{UnicodeFail}) L E("invalid keyword")
/* }}} */
/* Highlight {{{ */
-"undefined" L C F(tk::_undefined_, hi::Operator);
+"undefined" L F(tk::_undefined_, hi::Operator);
@begin ObjectiveC
-"bool" L C F(tk::_bool_, hi::Type);
-"BOOL" L C F(tk::_BOOL_, hi::Type);
-"id" L C F(tk::_id_, hi::Type);
-"nil" L C F(tk::_nil_, hi::Constant);
-"NULL" L C F(tk::_NULL_, hi::Constant);
-"SEL" L C F(tk::_SEL_, hi::Type);
+"bool" L F(tk::_bool_, hi::Type);
+"BOOL" L F(tk::_BOOL_, hi::Type);
+"id" L F(tk::_id_, hi::Type);
+"nil" L F(tk::_nil_, hi::Constant);
+"NULL" L F(tk::_NULL_, hi::Constant);
+"SEL" L F(tk::_SEL_, hi::Type);
@end
/* }}} */
/* Reserved {{{ */
-"abstract" L C /*FII*/ F(tk::_abstract_, hi::Meta);
-"await" L C /*II?*/ F(tk::_await_, hi::Meta);
-"boolean" L C /*FII*/ F(tk::_boolean_, hi::Type);
-"break" L C /*KKK*/ F(tk::_break_, hi::Control);
-"byte" L C /*FII*/ F(tk::_byte_, hi::Type);
-"case" L C /*KKK*/ F(tk::_case_, hi::Control);
-"catch" L C /*KKK*/ F(tk::_catch_, hi::Control);
-"char" L C /*FII*/ F(tk::_char_, hi::Type);
-"class" L C /*FFK*/ F(tk::_class_, hi::Meta);
-"const" L C /*FFK*/ F(tk::_const_, hi::Meta);
-"continue" L C /*KKK*/ F(tk::_continue_, hi::Control);
-"debugger" L C /*FKK*/ F(tk::_debugger_, hi::Meta);
-"default" L C /*KKK*/ F(tk::_default_, hi::Control);
-"delete" L C /*KKK*/ F(tk::_delete_, hi::Operator);
-"do" L C /*KKK*/ F(tk::_do_, hi::Control);
-"double" L C /*FII*/ F(tk::_double_, hi::Type);
-"else" L C /*KKK*/ F(tk::_else_, hi::Control);
-"enum" L C /*FFF*/ F(tk::_enum_, hi::Meta);
-"export" L C /*FFK*/ F(tk::_export_, hi::Meta);
-"extends" L C /*FFK*/ F(tk::_extends_, hi::Meta);
-"false" L C /*LLL*/ F(tk::_false_, hi::Constant);
-"final" L C /*FII*/ F(tk::_final_, hi::Meta);
-"finally" L C /*KKK*/ F(tk::_finally_, hi::Control);
-"float" L C /*FII*/ F(tk::_float_, hi::Type);
-"for" L C /*KKK*/ F(tk::_for_, hi::Control);
-"function" L C /*KKK*/ F(yyextra->no_.Function ? tk::_function__ : tk::_function_, hi::Meta);
-"goto" L C /*FII*/ F(tk::_goto_, hi::Control);
-"if" L C /*KKK*/ F(tk::_if_, hi::Control);
-"implements" L C /*FSS*/ F(tk::_implements_, hi::Meta);
-"import" L C /*FFK*/ F(tk::_import_, hi::Meta);
-"in" L C /*KKK*/ F(yyextra->in_.top() ? tk::_in__ : tk::_in_, hi::Operator);
-"instanceof" L C /*KKK*/ F(tk::_instanceof_, hi::Operator);
-"int" L C /*FII*/ F(tk::_int_, hi::Type);
-"interface" L C /*FSS*/ F(tk::_interface_, hi::Meta);
-"let" L C /*IS?*/ F(tk::_let_, hi::Meta);
-"long" L C /*FII*/ F(tk::_long_, hi::Type);
-"native" L C /*FII*/ F(tk::_native_, hi::Meta);
-"new" L C /*KKK*/ F(tk::_new_, hi::Operator);
-"null" L C /*LLL*/ F(tk::_null_, hi::Constant);
-"package" L C /*FSS*/ F(tk::_package_, hi::Meta);
-"private" L C /*FSS*/ F(tk::_private_, hi::Meta);
-"protected" L C /*FSS*/ F(tk::_protected_, hi::Meta);
-"public" L C /*FSS*/ F(tk::_public_, hi::Meta);
-"return" L C /*KKK*/ F(tk::_return_, hi::Control);
-"short" L C /*FII*/ F(tk::_short_, hi::Type);
-"static" L C /*FS?*/ F(tk::_static_, hi::Meta);
-"super" L C /*FFK*/ F(tk::_super_, hi::Constant);
-"switch" L C /*KKK*/ F(tk::_switch_, hi::Control);
-"synchronized" L C /*FII*/ F(tk::_synchronized_, hi::Meta);
-"this" L C /*KKK*/ F(tk::_this_, hi::Constant);
-"throw" L C /*KKK*/ F(tk::_throw_, hi::Control);
-"throws" L C /*FII*/ F(tk::_throws_, hi::Meta);
-"transient" L C /*FII*/ F(tk::_transient_, hi::Meta);
-"true" L C /*LLL*/ F(tk::_true_, hi::Constant);
-"try" L C /*KKK*/ F(tk::_try_, hi::Control);
-"typeof" L C /*KKK*/ F(tk::_typeof_, hi::Operator);
-"var" L C /*KKK*/ F(tk::_var_, hi::Meta);
-"void" L C /*KKK*/ F(tk::_void_, hi::Operator);
-"volatile" L C /*FII*/ F(tk::_volatile_, hi::Meta);
-"while" L C /*KKK*/ F(tk::_while_, hi::Control);
-"with" L C /*KKK*/ F(tk::_with_, hi::Control);
-"yield" L C /*IS?*/ F(tk::_yield_, hi::Control);
-
-"auto" L C F(tk::_auto_, hi::Meta);
-"each" L C F(tk::_each_, hi::Control);
-"of" L C F(tk::_of_, hi::Operator);
+"abstract" L /*FII*/ F(tk::_abstract_, hi::Meta);
+"await" L /*II?*/ F(tk::_await_, hi::Meta);
+"boolean" L /*FII*/ F(tk::_boolean_, hi::Type);
+"break" L /*KKK*/ F(tk::_break_, hi::Control);
+"byte" L /*FII*/ F(tk::_byte_, hi::Type);
+"case" L /*KKK*/ F(tk::_case_, hi::Control);
+"catch" L /*KKK*/ F(tk::_catch_, hi::Control);
+"char" L /*FII*/ F(tk::_char_, hi::Type);
+"class" L /*FFK*/ F(tk::_class_, hi::Meta);
+"const" L /*FFK*/ F(tk::_const_, hi::Meta);
+"continue" L /*KKK*/ F(tk::_continue_, hi::Control);
+"debugger" L /*FKK*/ F(tk::_debugger_, hi::Meta);
+"default" L /*KKK*/ F(tk::_default_, hi::Control);
+"delete" L /*KKK*/ F(tk::_delete_, hi::Operator);
+"do" L /*KKK*/ F(tk::_do_, hi::Control);
+"double" L /*FII*/ F(tk::_double_, hi::Type);
+"else" L /*KKK*/ F(tk::_else_, hi::Control);
+"enum" L /*FFF*/ F(tk::_enum_, hi::Meta);
+"export" L /*FFK*/ F(tk::_export_, hi::Meta);
+"extends" L /*FFK*/ F(tk::_extends_, hi::Meta);
+"false" L /*LLL*/ F(tk::_false_, hi::Constant);
+"final" L /*FII*/ F(tk::_final_, hi::Meta);
+"finally" L /*KKK*/ F(tk::_finally_, hi::Control);
+"float" L /*FII*/ F(tk::_float_, hi::Type);
+"for" L /*KKK*/ F(tk::_for_, hi::Control);
+"function" L /*KKK*/ F(tk::_function_, hi::Meta);
+"goto" L /*FII*/ F(tk::_goto_, hi::Control);
+"if" L /*KKK*/ F(tk::_if_, hi::Control);
+"implements" L /*FSS*/ F(tk::_implements_, hi::Meta);
+"import" L /*FFK*/ F(tk::_import_, hi::Meta);
+"in" L /*KKK*/ F(yyextra->in_.top() ? tk::_in__ : tk::_in_, hi::Operator);
+"instanceof" L /*KKK*/ F(tk::_instanceof_, hi::Operator);
+"int" L /*FII*/ F(tk::_int_, hi::Type);
+"interface" L /*FSS*/ F(tk::_interface_, hi::Meta);
+"let" L /*IS?*/ F(tk::_let_, hi::Meta);
+"long" L /*FII*/ F(tk::_long_, hi::Type);
+"native" L /*FII*/ F(tk::_native_, hi::Meta);
+"new" L /*KKK*/ F(tk::_new_, hi::Operator);
+"null" L /*LLL*/ F(tk::_null_, hi::Constant);
+"package" L /*FSS*/ F(tk::_package_, hi::Meta);
+"private" L /*FSS*/ F(tk::_private_, hi::Meta);
+"protected" L /*FSS*/ F(tk::_protected_, hi::Meta);
+"public" L /*FSS*/ F(tk::_public_, hi::Meta);
+"return" L /*KKK*/ F(tk::_return_, hi::Control);
+"short" L /*FII*/ F(tk::_short_, hi::Type);
+"static" L /*FS?*/ F(tk::_static_, hi::Meta);
+"super" L /*FFK*/ F(tk::_super_, hi::Constant);
+"switch" L /*KKK*/ F(tk::_switch_, hi::Control);
+"synchronized" L /*FII*/ F(tk::_synchronized_, hi::Meta);
+"this" L /*KKK*/ F(tk::_this_, hi::Constant);
+"throw" L /*KKK*/ F(tk::_throw_, hi::Control);
+"throws" L /*FII*/ F(tk::_throws_, hi::Meta);
+"transient" L /*FII*/ F(tk::_transient_, hi::Meta);
+"true" L /*LLL*/ F(tk::_true_, hi::Constant);
+"try" L /*KKK*/ F(tk::_try_, hi::Control);
+"typeof" L /*KKK*/ F(tk::_typeof_, hi::Operator);
+"var" L /*KKK*/ F(tk::_var_, hi::Meta);
+"void" L /*KKK*/ F(tk::_void_, hi::Operator);
+"volatile" L /*FII*/ F(tk::_volatile_, hi::Meta);
+"while" L /*KKK*/ F(tk::_while_, hi::Control);
+"with" L /*KKK*/ F(tk::_with_, hi::Control);
+"yield" L /*IS?*/ F(tk::_yield_, hi::Control);
+
+"auto" L F(tk::_auto_, hi::Meta);
+"each" L F(tk::_each_, hi::Control);
+"of" L F(tk::_of_, hi::Operator);
@begin C
-"extern" L C F(tk::_extern_, hi::Type);
-"signed" L C F(tk::_signed_, hi::Type);
-"typedef" L C F(tk::_typedef_, hi::Meta);
-"unsigned" L C F(tk::_unsigned_, hi::Type);
+"extern" L F(tk::_extern_, hi::Type);
+"signed" L F(tk::_signed_, hi::Type);
+"typedef" L F(tk::_typedef_, hi::Meta);
+"unsigned" L F(tk::_unsigned_, hi::Type);
@end
@begin ObjectiveC
-"NO" L C F(tk::_NO_, hi::Constant);
-"YES" L C F(tk::_YES_, hi::Constant);
+"NO" L F(tk::_NO_, hi::Constant);
+"YES" L F(tk::_YES_, hi::Constant);
@end
@begin E4X
-"namespace" L C F(tk::_namespace_, hi::Meta);
-"xml" L C F(tk::_xml_, hi::Meta);
+"namespace" L F(tk::_namespace_, hi::Meta);
+"xml" L F(tk::_xml_, hi::Meta);
@end
/* }}} */
/* Identifier {{{ */
-{UnicodeStart}{UnicodePart}* L C I(identifier, Identifier(Y), tk::Identifier_, hi::Identifier);
+{UnicodeStart}{UnicodePart}* L I(identifier, Identifier(Y), tk::Identifier_, hi::Identifier);
-{IdentifierStart}{IdentifierPart}* L C {
+{IdentifierStart}{IdentifierPart}* L {
char *value(A char[yyleng + 1]);
char *local(value);
({IdentifierStart}{IdentifierPart}*)?{IdentifierFail} L E("invalid identifier")
/* }}} */
/* Number {{{ */
-0[0-7]+ L C I(number, Number(strtoull(yytext + 1, NULL, 8)), tk::NumericLiteral, hi::Constant);
-0[0-9]+ L C I(number, Number(strtoull(yytext + 1, NULL, 10)), tk::NumericLiteral, hi::Constant);
+0[0-7]+ L I(number, Number(strtoull(yytext + 1, NULL, 8)), tk::NumericLiteral, hi::Constant);
+0[0-9]+ L I(number, Number(strtoull(yytext + 1, NULL, 10)), tk::NumericLiteral, hi::Constant);
-0[xX][0-9a-fA-F]+ L C I(number, Number(strtoull(yytext + 2, NULL, 16)), tk::NumericLiteral, hi::Constant);
-0[oO][0-7]+ L C I(number, Number(strtoull(yytext + 2, NULL, 8)), tk::NumericLiteral, hi::Constant);
-0[bB][0-1]+ L C I(number, Number(strtoull(yytext + 2, NULL, 2)), tk::NumericLiteral, hi::Constant);
+0[xX][0-9a-fA-F]+ L I(number, Number(strtoull(yytext + 2, NULL, 16)), tk::NumericLiteral, hi::Constant);
+0[oO][0-7]+ L I(number, Number(strtoull(yytext + 2, NULL, 8)), tk::NumericLiteral, hi::Constant);
+0[bB][0-1]+ L I(number, Number(strtoull(yytext + 2, NULL, 2)), tk::NumericLiteral, hi::Constant);
-(\.[0-9]+|(0|[1-9][0-9]*)(\.[0-9]*)?)([eE][+-]?[0-9]+)? L C I(number, Number(strtod(yytext, NULL)), tk::NumericLiteral, hi::Constant);
+(\.[0-9]+|(0|[1-9][0-9]*)(\.[0-9]*)?)([eE][+-]?[0-9]+)? L I(number, Number(strtod(yytext, NULL)), tk::NumericLiteral, hi::Constant);
(\.[0-9]+|(0|[1-9][0-9]*)(\.[0-9]*)?)[eE][+-]?{IdentifierScrap} L E("invalid exponent")
(\.?[0-9]|(0|[1-9][0-9]*)\.){IdentifierScrap} L E("invalid number")
/* }}} */
/* String {{{ */
-'{SingleString}'|\"{DoubleString}\" L C {
- char *value(A char[yyleng]);
- char *local(value);
+\' L CYLexBufferStart(LegacySingleString);
+<LegacySingleString,StrictSingleString>{
+ \' R CYLexBufferEnd(string, String, tk::StringLiteral, hi::Constant);
+ {SingleCharacter}+ R CYLexBufferUnits(yytext, yyleng);
+ {SingleCharacter}*{UnicodeFail} R E("invalid character");
+ {LineTerminatorSequence} R E("invalid newline");
+}
- for (yy_size_t i(1), e(yyleng - 1); i != e; ++i) {
- char next(yytext[i]);
+\" L CYLexBufferStart(LegacyDoubleString);
+<LegacyDoubleString,StrictDoubleString>{
+ \" R CYLexBufferEnd(string, String, tk::StringLiteral, hi::Constant);
+ {DoubleCharacter}+ R CYLexBufferUnits(yytext, yyleng);
+ {DoubleCharacter}*{UnicodeFail} R E("invalid character");
+ {LineTerminatorSequence} R E("invalid newline");
+}
+ /* }}} */
+ /* Template {{{ */
+"`" L yyextra->tail_ = false; CYLexBufferStart(StrictAccentString);
+<DivOrTemplateTail,RegExpOrTemplateTail>"}" L yyextra->tail_ = true; yyextra->template_.pop(); CYLexBufferStart(StrictAccentString);
- if (yytext[i] == '\\')
- // XXX: support more line continuation characters
- if (false) line: {
- yylloc->end.lines(1);
- yylloc->end.columns(yyleng - i);
- } else switch (next = yytext[++i]) {
- case '\n': goto line;
-
- case '\\': next = '\\'; break;
- case '\'': next = '\''; break;
- case '"': next = '"'; break;
- case 'b': next = '\b'; break;
- case 'f': next = '\f'; break;
- case 'n': next = '\n'; break;
- case 'r': next = '\r'; break;
- case 't': next = '\t'; break;
- case 'v': next = '\v'; break;
-
- case '0': case '1': case '2': case '3':
- if (yytext[i + 1] < '0' || yytext[i + 1] > '7')
- next = H(yytext[i]), i += 0;
- else if (yytext[i + 2] < '0' || yytext[i + 2] > '7')
- next = H(yytext[i]) << 3 | H(yytext[i + 1]), i += 1;
- else
- next = H(yytext[i]) << 6 | H(yytext[i + 1]) << 3 | H(yytext[i + 2]), i += 2;
- break;
+<StrictAccentString>{
+ "`" R CYLexBufferEnd(string, String, yyextra->tail_ ? tk::TemplateTail : tk::NoSubstitutionTemplate, hi::Constant);
+ "${" R yyextra->template_.push(true); CYLexBufferEnd(string, String, yyextra->tail_ ? tk::TemplateMiddle : tk::TemplateHead, hi::Constant);
- case '4': case '5': case '6': case '7':
- if (yytext[i + 1] < '0' || yytext[i + 1] > '7')
- next = H(yytext[i]), i += 0;
- else
- next = H(yytext[i]) << 3 | H(yytext[i + 1]), i += 1;
- break;
+ "$" R CYLexBufferUnit('$');
+
+ {PlateCharacter}+ R CYLexBufferUnits(yytext, yyleng);
+ {PlateCharacter}*{UnicodeFail} R E("invalid character");
+ {LineTerminatorSequence} R E("invalid newline");
+}
+ /* }}} */
+ /* Escapes {{{ */
+<LegacySingleString,LegacyDoubleString>{
+ \\[0-3][0-7][0-7] R CYLexBufferPoint(X(yytext[1]) << 6 | X(yytext[2]) << 3 | X(yytext[3]));
+ \\[0-7][0-7] R CYLexBufferUnit(X(yytext[1]) << 3 | X(yytext[2]));
+ \\[0-7] R CYLexBufferUnit(X(yytext[1]));
+}
+
+<StrictSingleString,StrictDoubleString,StrictAccentString>{
+ \\0[0-7] R E("legacy escape");
+ \\0 R CYLexBufferUnit('\0');
+}
+
+<LegacySingleString,LegacyDoubleString,StrictSingleString,StrictDoubleString,StrictAccentString>{
+ \\b R CYLexBufferUnit('\b');
+ \\f R CYLexBufferUnit('\f');
+ \\n R CYLexBufferUnit('\n');
+ \\r R CYLexBufferUnit('\r');
+ \\t R CYLexBufferUnit('\t');
+ \\v R CYLexBufferUnit('\v');
- case 'x':
- U(local, H(yytext[i + 1]) << 4 | H(yytext[i + 2]));
- i += 2;
- continue;
+ \\x{HexDigit}{2} R CYLexBufferPoint(X(yytext[2]) << 4 | X(yytext[3]));
- case 'u':
- U(local, yytext, i);
- continue;
- }
+ \\u{HexDigit}{4} R CYLexBufferPoint(X(yytext[2]) << 12 | X(yytext[3]) << 8 | X(yytext[4]) << 4 | X(yytext[5]));
- *local++ = next;
+ \\u\{{HexDigit}+\} R {
+ unsigned point(0);
+ for (yy_size_t i(3); i != yyleng - 1; ++i)
+ point = point << 4 | X(yytext[i]);
+ CYLexBufferPoint(point);
}
- *local = '\0';
- I(string, String(value, local - value), tk::StringLiteral, hi::Constant);
-}
+ \\{LineTerminatorSequence} yylloc->end.lines();
+ \\(.|{NotLineTerminator}) R CYLexBufferUnits(yytext + 1, yyleng - 1);
-{StringPrefix}\\(x.{0,2}|u([^{].{0,3}|\{[^}]*)?|{UnicodeFail})? L E("invalid escape")
-{StringPrefix} L E("invalid string")
+ \\(x{HexDigit}{0,1}|u({HexDigit}{0,3}|\{{HexDigit}*)|{UnicodeFail})? R E("invalid escape");
+ <<EOF>> R E("invalid string");
+}
/* }}} */
-{LineTerminatorSequence} yylloc->step(); yylloc->end.lines(); N
+{LineTerminatorSequence} yylloc->step(); yylloc->end.lines(); yyextra->last_ = true; N
{WhiteSpace} L
<<EOF>> if (yyextra->auto_) { yyextra->auto_ = false; F(tk::AutoComplete, hi::Nothing); } L yyterminate();
cylex_destroy(scanner_);
}
-CYDriver::Condition CYDriver::GetCondition() {
- switch (yy_top_state(scanner_)) {
- case RegExp:
- return RegExpCondition;
-@begin E4X
- case XMLContent:
- return XMLContentCondition;
- case XMLTag:
- return XMLTagCondition;
-@end
- default:
- _assert(false);
- }
-}
-
void CYDriver::SetCondition(Condition condition) {
struct yyguts_t *yyg(reinterpret_cast<struct yyguts_t *>(scanner_));
switch (condition) {
case RegExpCondition:
- BEGIN(RegExp);
+ BEGIN(template_.top() ? RegExpOrTemplateTail : RegExp);
break;
@begin E4X
case XMLContentCondition:
projects / cycript.git / blobdiff