X-Git-Url: https://git.saurik.com/cycript.git/blobdiff_plain/032131d5afeca86ad9d94d9bd7e4f299d06906b1..2c4a8bb6222b88ff96fbf25372179646ce15f706:/Scanner.lpp.in

diff --git a/Scanner.lpp.in b/Scanner.lpp.in
index 2a858c1..dc8a3dd 100644
--- a/Scanner.lpp.in
+++ b/Scanner.lpp.in
@@ -1,5 +1,5 @@
-/* Cycript - Optimizing JavaScript Compiler/Runtime
- * Copyright (C) 2009-2015  Jay Freeman (saurik)
+/* Cycript - The Truly Universal Scripting Language
+ * Copyright (C) 2009-2016  Jay Freeman (saurik)
 */
 
 /* GNU Affero General Public License, Version 3 {{{ */
@@ -47,9 +47,6 @@ typedef cy::parser::token tk;
 #define YY_EXTRA_TYPE CYDriver *
 
 #define F(value, highlight) do { \
-    yyextra->newline_ = yyextra->last_; \
-    yyextra->last_ = false; \
-    yyextra->next_ = false; \
     BEGIN(yyextra->template_.top() ? DivOrTemplateTail : Div); \
     yylval->highlight_ = highlight; \
     return value; \
@@ -72,7 +69,7 @@ typedef cy::parser::token tk;
 } while (false)
 
 #define N \
-    if (yyextra->last_ && yyextra->next_) { \
+    if (yyextra->last_) { \
         yyextra->last_ = false; \
         F(tk::NewLine, hi::Nothing); \
     }
@@ -187,15 +184,9 @@ static unsigned U(char *&local, const char *text, yy_size_t &i) {
     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; \
-    else { \
-        yyextra->data_.read(data, size); \
-        size_t copy(yyextra->data_.gcount()); \
-        value = copy == 0 ? YY_NULL : copy; \
-    } \
-}
+#define YY_INPUT(data, value, size) do { \
+    value = yyextra->data_.sgetn(data, size) ?: YY_NULL; \
+} while (false)
 
 %}
 
@@ -282,7 +273,7 @@ XMLName {XMLNameStart}{XMLNamePart}*
 
     /* RegEx {{{ */
 <RegularExpression>{
-    \/{UnicodePart}* R CYLexBufferUnits(yytext, yyleng); CYLexBufferEnd(literal, RegEx, tk::RegularExpressionLiteral, hi::Constant);
+    \/{UnicodePart}* R CYLexBufferUnits(yytext, yyleng); CYLexBufferEnd(literal, RegEx, tk::RegularExpressionLiteral_, hi::Constant);
     \/{UnicodePart}*{UnicodeError} R E("invalid character");
 
     {RegExCharacter}+ R CYLexBufferUnits(yytext, yyleng);
@@ -349,13 +340,11 @@ XMLName {XMLNameStart}{XMLNamePart}*
 ".."   L E("invalid operator")
 
 @begin E4X
-"::"   L F(tk::ColonColon, hi::Operator);
 ".."   L F(tk::PeriodPeriod, hi::Operator);
 @end
 
 @begin E4X ObjectiveC
 "@"    L F(tk::At, hi::Operator);
-"#"    L F(tk::Pound, hi::Operator);
 @end
 
 "&"    L F(tk::Ampersand, hi::Operator);
@@ -366,13 +355,13 @@ XMLName {XMLNameStart}{XMLNamePart}*
 "="    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::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::HyphenHyphen, hi::Operator);
 "->"   L F(tk::HyphenRight, hi::Operator);
 "<"    L F(tk::Left, hi::Operator);
 "<="   L F(tk::LeftEqual, hi::Operator);
@@ -381,12 +370,13 @@ XMLName {XMLNameStart}{XMLNamePart}*
 "%"    L F(tk::Percent, hi::Operator);
 "%="   L F(tk::PercentEqual, hi::Operator);
 "."    L F(tk::Period, hi::Operator);
+"?."   L F(tk::QuestionPeriod, 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::PlusPlus, hi::Operator);
 ">"    L F(tk::Right, hi::Operator);
 ">="   L F(tk::RightEqual, hi::Operator);
 ">>"   L F(tk::RightRight, hi::Operator);
@@ -401,14 +391,16 @@ XMLName {XMLNameStart}{XMLNamePart}*
 "/=" L F(tk::SlashEqual, hi::Operator);
 
 ":"    L F(tk::Colon, hi::Structure);
+"::"   L F(tk::ColonColon, hi::Structure);
 ","    L F(tk::Comma, hi::Structure);
 "?"    L F(tk::Question, hi::Structure);
 ";"    L F(tk::SemiColon, hi::Structure);
+"#"    L F(tk::Pound, hi::Operator);
 
 "("    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);
+"{"    L yyextra->template_.push(false); F(tk::OpenBrace, hi::Structure);
 <Div>"}" L S(template_); F(tk::CloseBrace, hi::Structure);
 
 "["    L F(tk::OpenBracket, hi::Structure);
@@ -453,6 +445,7 @@ XMLName {XMLNameStart}{XMLNamePart}*
     /* }}} */
     /* Reserved {{{ */
 "abstract"        L /*FII*/ F(tk::_abstract_, hi::Meta);
+"as"              L /*III*/ F(tk::_as_, 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);
@@ -486,10 +479,11 @@ XMLName {XMLNameStart}{XMLNamePart}*
 "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);
+"in"              L /*KKK*/ F(tk::_in_, hi::Operator);
 "Infinity"        L /*III*/ F(tk::_Infinity_, hi::Constant);
 "instanceof"      L /*KKK*/ F(tk::_instanceof_, hi::Operator);
 "int"             L /*FII*/ F(tk::_int_, hi::Type);
+"__int128"        L /*III*/ F(tk::___int128_, 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);
@@ -499,36 +493,39 @@ XMLName {XMLNameStart}{XMLNamePart}*
 "package"         L /*FSS*/ F(tk::_package_, hi::Meta);
 "private"         L /*FSS*/ F(tk::_private_, hi::Meta);
 "protected"       L /*FSS*/ F(tk::_protected_, hi::Meta);
+"__proto__"       L /*III*/ F(tk::___proto___, hi::Special);
 "prototype"       L /*III*/ F(tk::_prototype_, hi::Special);
 "public"          L /*FSS*/ F(tk::_public_, hi::Meta);
-"return"          L /*KKK*/ F(yyextra->return_.top() ? tk::_return__ : tk::_return_, hi::Control);
+"return"          L /*KKK*/ F(tk::_return_, hi::Control);
 "set"             L /*III*/ F(tk::_set_, hi::Meta);
 "short"           L /*FII*/ F(tk::_short_, hi::Type);
 "static"          L /*FS?*/ F(tk::_static_, hi::Meta);
-"super"           L /*FFK*/ F(yyextra->super_.top() ? tk::_super__ : tk::_super_, hi::Constant);
+"super"           L /*FFK*/ F(tk::_super_, hi::Constant);
 "switch"          L /*KKK*/ F(tk::_switch_, hi::Control);
 "synchronized"    L /*FII*/ F(tk::_synchronized_, hi::Meta);
+"target"          L /*III*/ F(tk::_target_, hi::Identifier);
 "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);
+"typeid"          L /*III*/ F(tk::_typeid_, hi::Operator);
 "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(yyextra->yield_.top() ? tk::_yield__ : tk::_yield_, 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 F(tk::_extern_, hi::Type);
 "signed"          L F(tk::_signed_, hi::Type);
+"struct"          L F(tk::_struct_, hi::Meta);
 "typedef"         L F(tk::_typedef_, hi::Meta);
 "unsigned"        L F(tk::_unsigned_, hi::Type);
 @end
@@ -608,8 +605,10 @@ XMLName {XMLNameStart}{XMLNamePart}*
     "$" R CYLexBufferUnit('$');
 
     {PlateCharacter}+ R CYLexBufferUnits(yytext, yyleng);
-    {PlateCharacter}*{LineTerminatorSequence} R E("invalid newline");
     {PlateCharacter}*{UnicodeScrap} R E("invalid character");
+
+    {PlateCharacter}*{LineTerminatorSequence} yylloc->end.Lines(); CYLexBufferUnits(yytext, yyleng);
+    \\{LineTerminatorSequence} yylloc->end.Lines();
 }
     /* }}} */
     /* Escapes {{{ */