Remove all non-%union fields from semantic values.

diff --git a/Cycript.l.in b/Cycript.l.in
index 6398f35e03cd8909fe6d73af3cbcb7b189febf10..2b1c454dd33c9c94efb1fdc2b988107de9bc2a56 100644 (file)
--- a/Cycript.l.in
+++ b/Cycript.l.in
@@ -51,6 +51,7 @@ typedef cy::parser::token tk;
     yyextra->no_.AtImplementation = false; \
 @end
     yyextra->no_.Function = false; \
     yyextra->no_.AtImplementation = false; \
 @end
     yyextra->no_.Function = false; \

+    yyextra->no_.NewLine = false; \

     yyextra->no_.OpenBrace = false; \
     yylval->highlight_ = highlight; \
     return token; \
     yyextra->no_.OpenBrace = false; \
     yylval->highlight_ = highlight; \
     return token; \


@@ -61,23 +62,19 @@ typedef cy::parser::token tk;
 #define Y P.strmemdup(yytext, yyleng)
 
 #define I(type, Type, value, highlight) do { \
 #define Y P.strmemdup(yytext, yyleng)
 
 #define I(type, Type, value, highlight) do { \

-    yylval->type ## _ = A CY ## Type; \
+    yylval->semantic_.type ## _ = A CY ## Type; \

     F(value, highlight); \
 } while (false)
 
     F(value, highlight); \
 } while (false)
 

-#define T yylval->newline_ = yyextra->state_ == CYNewLine; BEGIN(Div);
-#define C T yyextra->state_ = CYClear;
-#define R T yyextra->state_ = CYRestricted;
+#define C \
+    yyextra->newline_ = yyextra->last_; \
+    yyextra->last_ = false; \
+    BEGIN(Div);

 
 #define N \
 
 #define N \

-    if (yyextra->state_ != CYNewLine) { \
-        if (yyextra->state_ != CYRestricted) \
-            yyextra->state_ = CYNewLine; \
-        else { \
-            yyextra->state_ = CYClear; \
-            F(tk::NewLine, hi::Nothing); \
-        } \
-    }
+    yyextra->last_ = true; \
+    if (yyextra->no_.NewLine) \
+        F(tk::NewLine, hi::Nothing);

 
 #define V(more) { \
     if (const char *nl = reinterpret_cast<const char *>(memchr(yytext, '\n', yyleng))) { \
 
 #define V(more) { \
     if (const char *nl = reinterpret_cast<const char *>(memchr(yytext, '\n', yyleng))) { \


@@ -312,13 +309,13 @@ XMLName {XMLNameStart}{XMLNamePart}*
 "="    L C F(tk::Equal, hi::Operator);
 "=="   L C F(tk::EqualEqual, hi::Operator);
 "==="  L C F(tk::EqualEqualEqual, 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(yylval->newline_ ? tk::EqualRight_ : tk::EqualRight, 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(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(yylval->newline_ ? tk::HyphenHyphen_ : tk::HyphenHyphen, 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::HyphenRight, hi::Operator);
 "<"    L C F(tk::Left, hi::Operator);
 "<="   L C F(tk::LeftEqual, hi::Operator);


@@ -332,7 +329,7 @@ XMLName {XMLNameStart}{XMLNamePart}*
 "||"   L C F(tk::PipePipe, hi::Operator);
 "+"    L C F(tk::Plus, hi::Operator);
 "+="   L C F(tk::PlusEqual, 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(yylval->newline_ ? tk::PlusPlus_ : tk::PlusPlus, 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::Right, hi::Operator);
 ">="   L C F(tk::RightEqual, hi::Operator);
 ">>"   L C F(tk::RightRight, hi::Operator);


@@ -354,7 +351,7 @@ XMLName {XMLNameStart}{XMLNamePart}*
 "("    L C F(tk::OpenParen, hi::Structure);
 ")"    L C F(tk::CloseParen, hi::Structure);
 
 "("    L C F(tk::OpenParen, hi::Structure);
 ")"    L C F(tk::CloseParen, hi::Structure);
 

-"{"    L C F(yyextra->no_.OpenBrace ? tk::OpenBrace__ : yylval->newline_ ? tk::OpenBrace_ : tk::OpenBrace, 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::CloseBrace, hi::Structure);
 
 "["    L C F(tk::OpenBracket, hi::Structure);


@@ -401,14 +398,14 @@ XMLName {XMLNameStart}{XMLNamePart}*
 "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);
 "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 R /*KKK*/ F(tk::_break_, hi::Control);
+"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);
 "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 R /*KKK*/ F(tk::_continue_, hi::Control);
+"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);
 "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);


@@ -441,14 +438,14 @@ XMLName {XMLNameStart}{XMLNamePart}*
 "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);
 "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 R /*KKK*/ F(tk::_return_, hi::Control);
+"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);
 "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 R /*KKK*/ F(tk::_throw_, hi::Control);
+"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);
 "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);


@@ -459,7 +456,7 @@ XMLName {XMLNameStart}{XMLNamePart}*
 "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);
 "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 R /*IS?*/ F(tk::_yield_, 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);
 
 "auto"            L C F(tk::_auto_, hi::Meta);
 "each"            L C F(tk::_each_, hi::Control);

diff --git a/Cycript.yy.in b/Cycript.yy.in
index 3e219cfe43cc07124f547b7770e94ce718ae04dd..69489827f2b1508fed1b35d074205305a1e64ba0 100644 (file)
--- a/Cycript.yy.in
+++ b/Cycript.yy.in
@@ -39,77 +39,87 @@
 @end
 
 #include "Highlight.hpp"
 @end
 
 #include "Highlight.hpp"

+}

 
 

-typedef struct {
-    bool newline_;
-    hi::Value highlight_;
-
-    union {
-        bool bool_;
-
-        CYArgument *argument_;
-        CYAssignment *assignment_;
-        CYBoolean *boolean_;
-        CYClause *clause_;
-        cy::Syntax::Catch *catch_;
-        CYComment *comment_;
-        CYComprehension *comprehension_;
-        CYDeclaration *declaration_;
-        CYDeclarations *declarations_;
-        CYElement *element_;
-        CYExpression *expression_;
-        CYFalse *false_;
-        CYFinally *finally_;
-        CYForInitialiser *for_;
-        CYForInInitialiser *forin_;
-        CYFunctionParameter *functionParameter_;
-        CYIdentifier *identifier_;
-        CYInfix *infix_;
-        CYLiteral *literal_;
-        CYMember *member_;
-        CYModule *module_;
-        CYNull *null_;
-        CYNumber *number_;
-        CYParenthetical *parenthetical_;
-        CYProgram *program_;
-        CYProperty *property_;
-        CYPropertyName *propertyName_;
-        CYRubyProc *rubyProc_;
-        CYStatement *statement_;
-        CYString *string_;
-        CYThis *this_;
-        CYTrue *true_;
-        CYWord *word_;
+%union { bool bool_; }
+
+%union { CYArgument *argument_; }
+%union { CYAssignment *assignment_; }
+%union { CYBoolean *boolean_; }
+%union { CYClause *clause_; }
+%union { cy::Syntax::Catch *catch_; }
+%union { CYComment *comment_; }
+%union { CYComprehension *comprehension_; }
+%union { CYDeclaration *declaration_; }
+%union { CYDeclarations *declarations_; }
+%union { CYElement *element_; }
+%union { CYExpression *expression_; }
+%union { CYFalse *false_; }
+%union { CYFinally *finally_; }
+%union { CYForInitialiser *for_; }
+%union { CYForInInitialiser *forin_; }
+%union { CYFunctionParameter *functionParameter_; }
+%union { CYIdentifier *identifier_; }
+%union { CYInfix *infix_; }
+%union { CYLiteral *literal_; }
+%union { CYMember *member_; }
+%union { CYModule *module_; }
+%union { CYNull *null_; }
+%union { CYNumber *number_; }
+%union { CYParenthetical *parenthetical_; }
+%union { CYProgram *program_; }
+%union { CYProperty *property_; }
+%union { CYPropertyName *propertyName_; }
+%union { CYRubyProc *rubyProc_; }
+%union { CYStatement *statement_; }
+%union { CYString *string_; }
+%union { CYThis *this_; }
+%union { CYTrue *true_; }
+%union { CYWord *word_; }

 
 @begin C
 
 @begin C

-        CYTypeModifier *modifier_;
-        CYTypeSpecifier *specifier_;
-        CYTypedIdentifier *typedIdentifier_;
-        CYTypedParameter *typedParameter_;
+%union { CYTypeModifier *modifier_; }
+%union { CYTypeSpecifier *specifier_; }
+%union { CYTypedIdentifier *typedIdentifier_; }
+%union { CYTypedParameter *typedParameter_; }

 @end
 
 @begin ObjectiveC
 @end
 
 @begin ObjectiveC

-        CYClassName *className_;
-        CYClassField *classField_;
-        CYMessage *message_;
-        CYMessageParameter *messageParameter_;
-        CYProtocol *protocol_;
-        CYSelectorPart *selector_;
+%union { CYClassName *className_; }
+%union { CYClassField *classField_; }
+%union { CYMessage *message_; }
+%union { CYMessageParameter *messageParameter_; }
+%union { CYProtocol *protocol_; }
+%union { CYSelectorPart *selector_; }

 @end
 
 @begin E4X
 @end
 
 @begin E4X

-        CYAttribute *attribute_;
-        CYPropertyIdentifier *propertyIdentifier_;
-        CYSelector *selector_;
+%union { CYAttribute *attribute_; }
+%union { CYPropertyIdentifier *propertyIdentifier_; }
+%union { CYSelector *selector_; }

 @end
 @end

-    };
-} YYSTYPE;
-
-#define YYSTYPE YYSTYPE
-}

 
 %code provides {
 
 %code provides {

+
+struct YYSTYPE {
+    cy::parser::semantic_type semantic_;
+    hi::Value highlight_;
+};
+

 int cylex(YYSTYPE *, CYLocation *, void *);
 int cylex(YYSTYPE *, CYLocation *, void *);

+
+}
+
+%code {
+
+#undef yylex
+_finline int yylex(cy::parser::semantic_type *semantic, CYLocation *location, void *scanner) {
+    YYSTYPE data;
+    int token(cylex(&data, location, scanner));
+    *semantic = data.semantic_;
+    return token;
+}
+

 }
 
 %name-prefix "cy"
 }
 
 %name-prefix "cy"


@@ -576,6 +586,10 @@ LexSetRegExp
     : { driver.SetCondition(CYDriver::RegExpCondition); }
     ;
 
     : { driver.SetCondition(CYDriver::RegExpCondition); }
     ;
 

+LexNoNewLine
+    : { if (!yyla.empty() && yyla.type_get() != yyeof_) error(@$, "unexpected lookahead"); driver.no_.NewLine = true; }
+    ;
+

 LexNoBrace
     : { if (yyla.empty()) driver.no_.OpenBrace = true; else if (yyla.type == yytranslate_(token::OpenBrace) || yyla.type == yytranslate_(token::OpenBrace_)) yyla.type = yytranslate_(token::OpenBrace__); }
     ;
 LexNoBrace
     : { if (yyla.empty()) driver.no_.OpenBrace = true; else if (yyla.type == yytranslate_(token::OpenBrace) || yyla.type == yytranslate_(token::OpenBrace_)) yyla.type = yytranslate_(token::OpenBrace__); }
     ;


@@ -610,21 +624,16 @@ IdentifierName
     : Word { $$ = $1; }
     ;
 
     : Word { $$ = $1; }
     ;
 

-NewLineOpt
-    : "\n"
-    |
-    ;
-

 Word
     : Identifier { $$ = $1; }
 
     | "auto" { $$ = CYNew CYWord("auto"); }
 Word
     : Identifier { $$ = $1; }
 
     | "auto" { $$ = CYNew CYWord("auto"); }

-    | "break" NewLineOpt { $$ = CYNew CYWord("break"); }
+    | "break" { $$ = CYNew CYWord("break"); }

     | "case" { $$ = CYNew CYWord("case"); }
     | "catch" { $$ = CYNew CYWord("catch"); }
     | "class" { $$ = CYNew CYWord("class"); }
     | "const" { $$ = CYNew CYWord("const"); }
     | "case" { $$ = CYNew CYWord("case"); }
     | "catch" { $$ = CYNew CYWord("catch"); }
     | "class" { $$ = CYNew CYWord("class"); }
     | "const" { $$ = CYNew CYWord("const"); }

-    | "continue" NewLineOpt { $$ = CYNew CYWord("continue"); }
+    | "continue" { $$ = CYNew CYWord("continue"); }

     | "debugger" { $$ = CYNew CYWord("debugger"); }
     | "default" { $$ = CYNew CYWord("default"); }
     | "delete" LexSetRegExp { $$ = CYNew CYWord("delete"); }
     | "debugger" { $$ = CYNew CYWord("debugger"); }
     | "default" { $$ = CYNew CYWord("default"); }
     | "delete" LexSetRegExp { $$ = CYNew CYWord("delete"); }


@@ -648,11 +657,11 @@ Word
 
     | "new" LexSetRegExp { $$ = CYNew CYWord("new"); }
     | "null" { $$ = CYNew CYWord("null"); }
 
     | "new" LexSetRegExp { $$ = CYNew CYWord("new"); }
     | "null" { $$ = CYNew CYWord("null"); }

-    | "return" NewLineOpt { $$ = CYNew CYWord("return"); }
+    | "return" { $$ = CYNew CYWord("return"); }

     | "super" { $$ = CYNew CYWord("super"); }
     | "switch" { $$ = CYNew CYWord("switch"); }
     | "this" { $$ = CYNew CYWord("this"); }
     | "super" { $$ = CYNew CYWord("super"); }
     | "switch" { $$ = CYNew CYWord("switch"); }
     | "this" { $$ = CYNew CYWord("this"); }

-    | "throw" NewLineOpt { $$ = CYNew CYWord("throw"); }
+    | "throw" { $$ = CYNew CYWord("throw"); }

     | "true" { $$ = CYNew CYWord("true"); }
     | "try" { $$ = CYNew CYWord("try"); }
     | "typeof" LexSetRegExp { $$ = CYNew CYWord("typeof"); }
     | "true" { $$ = CYNew CYWord("true"); }
     | "try" { $$ = CYNew CYWord("try"); }
     | "typeof" LexSetRegExp { $$ = CYNew CYWord("typeof"); }


@@ -695,7 +704,7 @@ IdentifierType
     // XXX: currently I only have this as Word
     // | "let" { $$ = CYNew CYIdentifier("let"); }
 
     // XXX: currently I only have this as Word
     // | "let" { $$ = CYNew CYIdentifier("let"); }
 

-    | "yield" NewLineOpt { $$ = CYNew CYIdentifier("yield"); }
+    | "yield" { $$ = CYNew CYIdentifier("yield"); }

 
     | "each" { $$ = CYNew CYIdentifier("each"); }
     | "of" { $$ = CYNew CYIdentifier("of"); }
 
     | "each" { $$ = CYNew CYIdentifier("each"); }
     | "of" { $$ = CYNew CYIdentifier("of"); }


@@ -766,9 +775,14 @@ StrictSemi
     : { driver.Warning(@$, "warning, automatic semi-colon insertion required"); }
     ;
 
     : { driver.Warning(@$, "warning, automatic semi-colon insertion required"); }
     ;
 

+TerminatorSoft
+    : ";"
+    | "\n" StrictSemi
+    ;
+

 Terminator
     : ";"
 Terminator
     : ";"

-    | error { if (yyla.type_get() != yyeof_ && yyla.type != yytranslate_(token::CloseBrace) && !yyla.value.newline_) { error(@1, "required semi-colon"); } else { yyerrok; driver.errors_.pop_back(); } } StrictSemi
+    | error { if (yyla.type_get() != yyeof_ && yyla.type != yytranslate_(token::CloseBrace) && !driver.newline_) { error(@1, "required semi-colon"); } else { yyerrok; driver.errors_.pop_back(); } } StrictSemi

     ;
 
 TerminatorOpt
     ;
 
 TerminatorOpt


@@ -1262,21 +1276,33 @@ ForInStatementInitialiser
 /* }}} */
 
 /* 12.7 The continue Statement {{{ */
 /* }}} */
 
 /* 12.7 The continue Statement {{{ */

+Continue
+    : "continue" LexNoNewLine
+    ;
+

 ContinueStatement
 ContinueStatement

-    : "continue" "\n" StrictSemi { $$ = CYNew CYContinue(NULL); }
-    | "continue" IdentifierOpt Terminator { $$ = CYNew CYContinue($2); }
+    : Continue TerminatorSoft { $$ = CYNew CYContinue(NULL); }
+    | Continue Identifier Terminator { $$ = CYNew CYContinue($2); }

     ;
 /* }}} */
 /* 12.8 The break Statement {{{ */
     ;
 /* }}} */
 /* 12.8 The break Statement {{{ */

+Break
+    : "break" LexNoNewLine
+    ;
+

 BreakStatement
 BreakStatement

-    : "break" "\n" StrictSemi { $$ = CYNew CYBreak(NULL); }
-    | "break" IdentifierOpt Terminator { $$ = CYNew CYBreak($2); }
+    : Break TerminatorSoft { $$ = CYNew CYBreak(NULL); }
+    | Break Identifier Terminator { $$ = CYNew CYBreak($2); }

     ;
 /* }}} */
 /* 12.9 The return Statement {{{ */
     ;
 /* }}} */
 /* 12.9 The return Statement {{{ */

+Return
+    : "return" LexNoNewLine
+    ;
+

 ReturnStatement
 ReturnStatement

-    : "return" LexSetRegExp "\n" StrictSemi { $$ = CYNew CYReturn(NULL); }
-    | "return" ExpressionOpt Terminator { $$ = CYNew CYReturn($2); }
+    : Return LexSetRegExp TerminatorSoft { $$ = CYNew CYReturn(NULL); }
+    | Return Expression Terminator { $$ = CYNew CYReturn($2); }

     ;
 /* }}} */
 /* 12.10 The with Statement {{{ */
     ;
 /* }}} */
 /* 12.10 The with Statement {{{ */


@@ -1314,9 +1340,13 @@ LabelledStatement
     ;
 /* }}} */
 /* 12.13 The throw Statement {{{ */
     ;
 /* }}} */
 /* 12.13 The throw Statement {{{ */

+ThrowWord
+    : "throw" LexNoNewLine
+    ;
+

 ThrowStatement
 ThrowStatement

-    : "throw" LexSetRegExp "\n" StrictSemi { error(@1, "throw without exception"); }
-    | "throw" Expression Terminator { $$ = CYNew cy::Syntax::Throw($2); }
+    : ThrowWord LexSetRegExp TerminatorSoft { error(@1, "throw without exception"); }
+    | ThrowWord Expression Terminator { $$ = CYNew cy::Syntax::Throw($2); }

     ;
 /* }}} */
 /* 12.14 The try Statement {{{ */
     ;
 /* }}} */
 /* 12.14 The try Statement {{{ */

diff --git a/Driver.cpp b/Driver.cpp
index 5f3ffa1e2f802730cce806dc1586442741a4f133..274cbb9e840b8c435aa35de2f11b7a251d3f1bb4 100644 (file)
--- a/Driver.cpp
+++ b/Driver.cpp
@@ -24,7 +24,8 @@
 
 CYDriver::CYDriver(CYPool &pool, std::istream &data, const std::string &filename) :
     pool_(pool),
 
 CYDriver::CYDriver(CYPool &pool, std::istream &data, const std::string &filename) :
     pool_(pool),

-    state_(CYClear),
+    newline_(false),
+    last_(false),

     data_(data),
     debug_(0),
     strict_(false),
     data_(data),
     debug_(0),
     strict_(false),

diff --git a/Driver.hpp b/Driver.hpp
index 88956fb12bdcdfbb0c3a2214f9e9deab609b7b1d..50d513ce4960326a0025c4beac50a0bfafc7482b 100644 (file)
--- a/Driver.hpp
+++ b/Driver.hpp
@@ -31,24 +31,21 @@
 #include "Location.hpp"
 #include "Parser.hpp"
 
 #include "Location.hpp"
 #include "Parser.hpp"
 

-enum CYState {
-    CYClear,
-    CYRestricted,
-    CYNewLine
-};
-

 class _visible CYDriver {
   public:
     CYPool &pool_;
     void *scanner_;
 
 class _visible CYDriver {
   public:
     CYPool &pool_;
     void *scanner_;
 

-    CYState state_;

     std::stack<bool> in_;
 
     std::stack<bool> in_;
 

+    bool newline_;
+    bool last_;
+

     struct {
         bool AtImplementation;
         bool Function;
         bool OpenBrace;
     struct {
         bool AtImplementation;
         bool Function;
         bool OpenBrace;

+        bool NewLine;

     } no_;
 
     std::istream &data_;
     } no_;
 
     std::istream &data_;