Do not use corrupt struct to store type reference.

[cycript.git] / Parser.ypp.in

diff --git a/Parser.ypp.in b/Parser.ypp.in
index c2927f2b4fcb6c44dab7c7fb51cb3f87acb517e3..c3f23797946eeb9b37675bdb9af5b437b2a7112d 100644 (file)
--- a/Parser.ypp.in
+++ b/Parser.ypp.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 {{{ */
 */
 
 /* GNU Affero General Public License, Version 3 {{{ */


@@ -27,6 +27,7 @@
 #include "Driver.hpp"
 #include "Parser.hpp"
 #include "Stack.hpp"
 #include "Driver.hpp"
 #include "Parser.hpp"
 #include "Stack.hpp"

+#include "Syntax.hpp"

 #define CYNew new(driver.pool_)
 
 @begin ObjectiveC
 #define CYNew new(driver.pool_)
 
 @begin ObjectiveC


@@ -48,11 +49,13 @@
 %union { CYBinding *binding_; }
 %union { CYBindings *bindings_; }
 %union { CYBoolean *boolean_; }
 %union { CYBinding *binding_; }
 %union { CYBindings *bindings_; }
 %union { CYBoolean *boolean_; }

+%union { CYBraced *braced_; }

 %union { CYClause *clause_; }
 %union { cy::Syntax::Catch *catch_; }
 %union { CYClassTail *classTail_; }
 %union { CYComprehension *comprehension_; }
 %union { CYElement *element_; }
 %union { CYClause *clause_; }
 %union { cy::Syntax::Catch *catch_; }
 %union { CYClassTail *classTail_; }
 %union { CYComprehension *comprehension_; }
 %union { CYElement *element_; }

+%union { CYEnumConstant *constant_; }

 %union { CYExpression *expression_; }
 %union { CYFalse *false_; }
 %union { CYVariable *variable_; }
 %union { CYExpression *expression_; }
 %union { CYFalse *false_; }
 %union { CYVariable *variable_; }


@@ -71,7 +74,7 @@
 %union { CYParenthetical *parenthetical_; }
 %union { CYProperty *property_; }
 %union { CYPropertyName *propertyName_; }
 %union { CYParenthetical *parenthetical_; }
 %union { CYProperty *property_; }
 %union { CYPropertyName *propertyName_; }

-%union { CYRubyProc *rubyProc_; }
+%union { CYTypeSigning signing_; }

 %union { CYSpan *span_; }
 %union { CYStatement *statement_; }
 %union { CYString *string_; }
 %union { CYSpan *span_; }
 %union { CYStatement *statement_; }
 %union { CYString *string_; }


@@ -225,6 +228,9 @@ type; })
         case CYMarkModule:
             driver.hold_ = yytranslate_(token::MarkModule);
             break;
         case CYMarkModule:
             driver.hold_ = yytranslate_(token::MarkModule);
             break;

+        case CYMarkExpression:
+            driver.hold_ = yytranslate_(token::MarkExpression);
+            break;

     }
 };
 
     }
 };
 


@@ -265,7 +271,6 @@ type; })
 
 @begin E4X ObjectiveC
 %token At "@"
 
 @begin E4X ObjectiveC
 %token At "@"

-%token Pound "#"

 @end
 
 %token Ampersand "&"
 @end
 
 %token Ampersand "&"


@@ -315,6 +320,7 @@ type; })
 %token Comma ","
 %token Question "?"
 %token SemiColon ";"
 %token Comma ","
 %token Question "?"
 %token SemiColon ";"

+%token Pound "#"

 %token NewLine "\n"
 %token __ ""
 
 %token NewLine "\n"
 %token __ ""
 


@@ -423,6 +429,7 @@ type; })
 %token _goto_ "goto"
 %token _implements_ "implements"
 %token _int_ "int"
 %token _goto_ "goto"
 %token _implements_ "implements"
 %token _int_ "int"

+%token ___int128_ "__int128"

 %token _interface_ "interface"
 %token _let_ "let"
 %token _let__ "!let"
 %token _interface_ "interface"
 %token _let_ "let"
 %token _let__ "!let"


@@ -503,6 +510,8 @@ type; })
 %type <binding_> BindingElement
 %type <expression_> BitwiseORExpression
 %type <expression_> BitwiseXORExpression
 %type <binding_> BindingElement
 %type <expression_> BitwiseORExpression
 %type <expression_> BitwiseXORExpression

+%type <target_> BracedExpression_
+%type <target_> BracedExpression

 %type <statement_> BreakStatement
 %type <statement_> BreakableStatement
 %type <expression_> CallExpression_
 %type <statement_> BreakStatement
 %type <statement_> BreakableStatement
 %type <expression_> CallExpression_


@@ -623,9 +632,7 @@ type; })
 %type <bool_> RegularExpressionSlash
 %type <expression_> RelationalExpression
 %type <statement_> ReturnStatement
 %type <bool_> RegularExpressionSlash
 %type <expression_> RelationalExpression
 %type <statement_> ReturnStatement

-%type <target_> RubyBlockExpression_
-%type <target_> RubyBlockExpression
-%type <rubyProc_> RubyProcExpression
+%type <braced_> BracedParameter

 %type <functionParameter_> RubyProcParameterList_
 %type <functionParameter_> RubyProcParameterList
 %type <functionParameter_> RubyProcParameters
 %type <functionParameter_> RubyProcParameterList_
 %type <functionParameter_> RubyProcParameterList
 %type <functionParameter_> RubyProcParameters


@@ -666,9 +673,13 @@ type; })
 %type <expression_> YieldExpression
 
 @begin C
 %type <expression_> YieldExpression
 
 @begin C

+%type <constant_> EnumConstantListOpt_
+%type <constant_> EnumConstantListOpt
+%type <number_> IntegerNumber

 %type <integral_> IntegerType
 %type <integral_> IntegerTypeOpt
 %type <typedIdentifier_> PrefixedType
 %type <integral_> IntegerType
 %type <integral_> IntegerTypeOpt
 %type <typedIdentifier_> PrefixedType

+%type <specifier_> PrimitiveReference

 %type <specifier_> PrimitiveType
 %type <structField_> StructFieldListOpt
 %type <typedIdentifier_> SuffixedType
 %type <specifier_> PrimitiveType
 %type <structField_> StructFieldListOpt
 %type <typedIdentifier_> SuffixedType


@@ -676,6 +687,7 @@ type; })
 %type <typedIdentifier_> TypeSignifier
 %type <typedIdentifier_> TypeSignifierNone
 %type <typedIdentifier_> TypeSignifierOpt
 %type <typedIdentifier_> TypeSignifier
 %type <typedIdentifier_> TypeSignifierNone
 %type <typedIdentifier_> TypeSignifierOpt

+%type <signing_> TypeSigning

 %type <modifier_> ParameterTail
 %type <modifier_> TypeQualifierLeft
 %type <modifier_> TypeQualifierLeftOpt
 %type <modifier_> ParameterTail
 %type <modifier_> TypeQualifierLeft
 %type <modifier_> TypeQualifierLeftOpt


@@ -686,6 +698,7 @@ type; })
 %type <typedIdentifier_> TypedIdentifierField
 %type <typedIdentifier_> TypedIdentifierMaybe
 %type <typedIdentifier_> TypedIdentifierNo
 %type <typedIdentifier_> TypedIdentifierField
 %type <typedIdentifier_> TypedIdentifierMaybe
 %type <typedIdentifier_> TypedIdentifierNo

+%type <typedIdentifier_> TypedIdentifierTagged

 %type <typedIdentifier_> TypedIdentifierYes
 %type <typedFormal_> TypedParameterList_
 %type <typedFormal_> TypedParameterList
 %type <typedIdentifier_> TypedIdentifierYes
 %type <typedFormal_> TypedParameterList_
 %type <typedFormal_> TypedParameterList


@@ -758,12 +771,14 @@ type; })
 %start Program
 %token MarkModule
 %token MarkScript
 %start Program
 %token MarkModule
 %token MarkScript

+%token MarkExpression

 
 %%
 
 Program
     : MarkScript Script
     | MarkModule Module
 
 %%
 
 Program
     : MarkScript Script
     | MarkModule Module

+    | MarkExpression Expression[expression] { driver.context_ = $expression; }

     ;
 
 /* Lexer State {{{ */
     ;
 
 /* Lexer State {{{ */


@@ -1013,6 +1028,7 @@ IdentifierNoOf
     : IdentifierTypeNoOf
     | "char" { $$ = CYNew CYIdentifier("char"); }
     | "int" { $$ = CYNew CYIdentifier("int"); }
     : IdentifierTypeNoOf
     | "char" { $$ = CYNew CYIdentifier("char"); }
     | "int" { $$ = CYNew CYIdentifier("int"); }

+    | "__int128" { $$ = CYNew CYIdentifier("__int128"); }

     | "long" { $$ = CYNew CYIdentifier("long"); }
     | "__restrict" { $$ = CYNew CYIdentifier("__restrict"); }
     | "restrict" { $$ = CYNew CYIdentifier("restrict"); }
     | "long" { $$ = CYNew CYIdentifier("long"); }
     | "__restrict" { $$ = CYNew CYIdentifier("__restrict"); }
     | "restrict" { $$ = CYNew CYIdentifier("restrict"); }


@@ -1233,13 +1249,13 @@ AccessExpression
     ;
 
 LeftHandSideExpression
     ;
 
 LeftHandSideExpression

-    : RubyBlockExpression[pass] { $$ = $pass; }
+    : BracedExpression[pass] { $$ = $pass; }

     | IndirectExpression[pass] { $$ = $pass; }
     ;
 /* }}} */
 /* 12.4 Postfix Expressions {{{ */
 PostfixExpression
     | IndirectExpression[pass] { $$ = $pass; }
     ;
 /* }}} */
 /* 12.4 Postfix Expressions {{{ */
 PostfixExpression

-    : RubyBlockExpression[pass] { $$ = $pass; }
+    : BracedExpression[pass] { $$ = $pass; }

     | AccessExpression[lhs] LexNewLineOrOpt "++" { $$ = CYNew CYPostIncrement($lhs); }
     | AccessExpression[lhs] LexNewLineOrOpt "--" { $$ = CYNew CYPostDecrement($lhs); }
     ;
     | AccessExpression[lhs] LexNewLineOrOpt "++" { $$ = CYNew CYPostIncrement($lhs); }
     | AccessExpression[lhs] LexNewLineOrOpt "--" { $$ = CYNew CYPostDecrement($lhs); }
     ;


@@ -1622,7 +1638,7 @@ ForStatementInitializer
     ;
 
 ForInStatementInitializer
     ;
 
 ForInStatementInitializer

-    : LexLet LexOf RubyBlockExpression[pass] { $$ = $pass; }
+    : LexLet LexOf BracedExpression[pass] { $$ = $pass; }

     | LexLet LexOf IndirectExpression[pass] { $$ = $pass; }
     | LexLet LexOf Var_ LexBind ForBinding[binding] { $$ = CYNew CYForVariable($binding); }
     | ForDeclaration[pass] { $$ = $pass; }
     | LexLet LexOf IndirectExpression[pass] { $$ = $pass; }
     | LexLet LexOf Var_ LexBind ForBinding[binding] { $$ = CYNew CYForVariable($binding); }
     | ForDeclaration[pass] { $$ = $pass; }


@@ -2104,19 +2120,46 @@ StructFieldListOpt
     | { $$ = NULL; }
     ;
 
     | { $$ = NULL; }
     ;
 

+IntegerNumber
+    : NumericLiteral[pass] { $$ = $pass; }
+    | "-" NumericLiteral[positive] { $$ = $positive; $$->value_ = -$$->value_; }
+    ;
+
+EnumConstantListOpt_
+    : "," EnumConstantListOpt[pass] { $$ = $pass; }
+    | { $$ = NULL; }
+    ;
+
+EnumConstantListOpt
+    : IdentifierType[name] "=" IntegerNumber[value] EnumConstantListOpt_[next] { $$ = CYNew CYEnumConstant($name, $value, $next); }
+    | { $$ = NULL; }
+    ;
+
+TypeSigning
+    : { $$ = CYTypeNeutral; }
+    | "signed" { $$ = CYTypeSigned; }
+    | "unsigned" { $$ = CYTypeUnsigned; }
+    ;
+

 PrimitiveType
     : IdentifierType[name] { $$ = CYNew CYTypeVariable($name); }
     | IntegerType[pass] { $$ = $pass; }
 PrimitiveType
     : IdentifierType[name] { $$ = CYNew CYTypeVariable($name); }
     | IntegerType[pass] { $$ = $pass; }

-    | "char" { $$ = CYNew CYTypeCharacter(CYTypeNeutral); }
-    | "signed" "char" { $$ = CYNew CYTypeCharacter(CYTypeSigned); }
-    | "unsigned" "char" { $$ = CYNew CYTypeCharacter(CYTypeUnsigned); }
-    | "struct" IdentifierType[name] { $$ = CYNew CYTypeReference($name); }
+    | TypeSigning[signing] "char" { $$ = CYNew CYTypeCharacter($signing); }
+    | TypeSigning[signing] "__int128" { $$ = CYNew CYTypeInt128($signing); }
+    ;
+
+PrimitiveReference
+    : PrimitiveType[pass] { $$ = $pass; }
+    | "struct" IdentifierType[name] { $$ = CYNew CYTypeReference(CYTypeReferenceStruct, $name); }
+    | "enum" IdentifierType[name] { $$ = CYNew CYTypeReference(CYTypeReferenceEnum, $name); }
+    | "struct" AutoComplete { driver.mode_ = CYDriver::AutoStruct; YYACCEPT; }
+    | "enum" AutoComplete { driver.mode_ = CYDriver::AutoEnum; YYACCEPT; }

     ;
 
 TypedIdentifierMaybe
     : TypeQualifierLeft[modifier] "void" TypeQualifierRight[typed] { $$ = $typed; $$->specifier_ = CYNew CYTypeVoid(); CYSetLast($modifier) = $$->modifier_; $$->modifier_ = $modifier; }
     | "void" TypeQualifierRight[typed] { $$ = $typed; $$->specifier_ = CYNew CYTypeVoid(); }
     ;
 
 TypedIdentifierMaybe
     : TypeQualifierLeft[modifier] "void" TypeQualifierRight[typed] { $$ = $typed; $$->specifier_ = CYNew CYTypeVoid(); CYSetLast($modifier) = $$->modifier_; $$->modifier_ = $modifier; }
     | "void" TypeQualifierRight[typed] { $$ = $typed; $$->specifier_ = CYNew CYTypeVoid(); }

-    | TypeQualifierLeftOpt[modifier] PrimitiveType[specifier] TypeQualifierRightOpt[typed] { $$ = $typed; $$->specifier_ = $specifier; CYSetLast($modifier) = $$->modifier_; $$->modifier_ = $modifier; }
+    | TypeQualifierLeftOpt[modifier] PrimitiveReference[specifier] TypeQualifierRightOpt[typed] { $$ = $typed; $$->specifier_ = $specifier; CYSetLast($modifier) = $$->modifier_; $$->modifier_ = $modifier; }

     ;
 
 TypedIdentifierYes
     ;
 
 TypedIdentifierYes


@@ -2127,19 +2170,26 @@ TypedIdentifierNo
     : TypedIdentifierMaybe[typed] { if ($typed->identifier_ != NULL) CYERR($typed->location_, "unexpected identifier"); $$ = $typed; }
     ;
 
     : TypedIdentifierMaybe[typed] { if ($typed->identifier_ != NULL) CYERR($typed->location_, "unexpected identifier"); $$ = $typed; }
     ;
 

+TypedIdentifierTagged
+    : TypeQualifierLeftOpt[modifier] "struct" "{" StructFieldListOpt[fields] "}" TypeQualifierRightOpt[typed] { $$ = $typed; $$->specifier_ = CYNew CYTypeStruct(NULL, CYNew CYStructTail($fields)); CYSetLast($modifier) = $$->modifier_; $$->modifier_ = $modifier; }
+    | TypeQualifierLeftOpt[modifier] "enum" ":" PrimitiveType[specifier] "{" EnumConstantListOpt[constants] "}" TypeQualifierRightOpt[typed] { $$ = $typed; $$->specifier_ = CYNew CYTypeEnum(NULL, $specifier, $constants); CYSetLast($modifier) = $$->modifier_; $$->modifier_ = $modifier; }
+    ;
+

 TypedIdentifierField
     : TypedIdentifierYes[pass] { $$ = $pass; }
 TypedIdentifierField
     : TypedIdentifierYes[pass] { $$ = $pass; }

-    | TypeQualifierLeftOpt[modifier] "struct" "{" StructFieldListOpt[fields] "}" TypeQualifierRightOpt[typed] { if ($typed->identifier_ == NULL) CYERR($typed->location_, "expected identifier"); $$ = $typed; $$->specifier_ = CYNew CYTypeStruct(NULL, CYNew CYStructTail($fields)); CYSetLast($modifier) = $$->modifier_; $$->modifier_ = $modifier; }
+    | TypedIdentifierTagged[typed] { if ($typed->identifier_ == NULL) CYERR($typed->location_, "expected identifier"); $$ = $typed; }

     ;
 
 TypedIdentifierEncoding
     : TypedIdentifierNo[pass] { $$ = $pass; }
     ;
 
 TypedIdentifierEncoding
     : TypedIdentifierNo[pass] { $$ = $pass; }

-    | TypeQualifierLeftOpt[modifier] "struct" "{" StructFieldListOpt[fields] "}" TypeQualifierRightOpt[typed] { if ($typed->identifier_ != NULL) CYERR($typed->location_, "unexpected identifier"); $$ = $typed; $$->specifier_ = CYNew CYTypeStruct(NULL, CYNew CYStructTail($fields)); CYSetLast($modifier) = $$->modifier_; $$->modifier_ = $modifier; }
+    | TypedIdentifierTagged[typed] { if ($typed->identifier_ != NULL) CYERR($typed->location_, "unexpected identifier"); $$ = $typed; }
+    | "void" TypeSignifierNone[typed] { $$ = $typed; $$->specifier_ = CYNew CYTypeVoid(); }

     ;
 
 TypedIdentifierDefinition
     : TypedIdentifierYes[pass] { $$ = $pass; }
     | TypeQualifierLeftOpt[modifier] "struct" IdentifierTypeOpt[name] "{" StructFieldListOpt[fields] "}" TypeQualifierRightOpt[typed] { if ($typed->identifier_ == NULL) CYERR($typed->location_, "expected identifier"); $$ = $typed; $$->specifier_ = CYNew CYTypeStruct($name, CYNew CYStructTail($fields)); CYSetLast($modifier) = $$->modifier_; $$->modifier_ = $modifier; }
     ;
 
 TypedIdentifierDefinition
     : TypedIdentifierYes[pass] { $$ = $pass; }
     | TypeQualifierLeftOpt[modifier] "struct" IdentifierTypeOpt[name] "{" StructFieldListOpt[fields] "}" TypeQualifierRightOpt[typed] { if ($typed->identifier_ == NULL) CYERR($typed->location_, "expected identifier"); $$ = $typed; $$->specifier_ = CYNew CYTypeStruct($name, CYNew CYStructTail($fields)); CYSetLast($modifier) = $$->modifier_; $$->modifier_ = $modifier; }

+    | "void" TypeSignifier[typed] { $$ = $typed; $$->specifier_ = CYNew CYTypeVoid(); }

     ;
 
 PrimaryExpression
     ;
 
 PrimaryExpression


@@ -2396,7 +2446,8 @@ Statement__
     ;
 
 PrimaryExpression
     ;
 
 PrimaryExpression

-    : "(" LexOf "struct" NewLineOpt IdentifierType[name] TypeQualifierRightOpt[typed] ")" { $typed->specifier_ = CYNew CYTypeReference($name); $$ = CYNew CYTypeExpression($typed); }
+    : "(" LexOf "struct" NewLineOpt IdentifierType[name] TypeQualifierRightOpt[typed] ")" { $typed->specifier_ = CYNew CYTypeReference(CYTypeReferenceStruct, $name); $$ = CYNew CYTypeExpression($typed); }
+    | "(" LexOf "struct" NewLineOpt AutoComplete { driver.mode_ = CYDriver::AutoStruct; YYACCEPT; }

     ;
 /* }}} */
 /* Cycript (C): Type Definitions {{{ */
     ;
 /* }}} */
 /* Cycript (C): Type Definitions {{{ */


@@ -2422,7 +2473,7 @@ IdentifierNoOf
     ;
 
 ExternCStatement
     ;
 
 ExternCStatement

-    : TypedIdentifierField[typed] TerminatorHard { $$ = CYNew CYExternal(CYNew CYString("C"), $typed); }
+    : TypedIdentifierField[typed] TerminatorHard { $$ = CYNew CYExternalDefinition(CYNew CYString("C"), $typed); }

     | TypeDefinition[pass] { $$ = $pass; }
     ;
 
     | TypeDefinition[pass] { $$ = $pass; }
     ;
 


@@ -2436,8 +2487,16 @@ ExternC
     | ExternCStatement[pass] { $$ = $pass; }
     ;
 
     | ExternCStatement[pass] { $$ = $pass; }
     ;
 

+ABI
+    : StringLiteral[abi] { if (strcmp($abi->Value(), "C") != 0) CYERR(@abi, "unknown extern binding"); }
+    ;
+

 Statement__
 Statement__

-    : "extern" NewLineNot StringLiteral[abi] { if (strcmp($abi->Value(), "C") != 0) CYERR(@abi, "unknown extern binding"); } ExternC[pass] { $$ = $pass; }
+    : "extern" NewLineNot ABI[abi] ExternC[pass] { $$ = $pass; }
+    ;
+
+PrimaryExpression
+    : "(" LexOf "extern" NewLineOpt ABI[abi] TypedIdentifierField[typed] ")" { $$ = CYNew CYExternalExpression(CYNew CYString("C"), $typed); }

     ;
 /* }}} */
 @end
     ;
 /* }}} */
 @end


@@ -2664,6 +2723,17 @@ ArgumentList
     : LexOf WordNoUnary[tag] ":" AssignmentExpression[value] ArgumentList_[next] { $$ = CYNew CYArgument($tag, $value, $next); }
     ;
 /* }}} */
     : LexOf WordNoUnary[tag] ":" AssignmentExpression[value] ArgumentList_[next] { $$ = CYNew CYArgument($tag, $value, $next); }
     ;
 /* }}} */

+/* JavaScript FTW: Subscript Access {{{ */
+MemberAccess
+    : "." "[" AssignmentExpression[property] "]" { $$ = CYNew CYSubscriptMember(NULL, $property); }
+    ;
+/* }}} */
+
+/* JavaScript FTW: Java "Anonymous Inner Classes" {{{ */
+BracedParameter
+    : "{" PropertyDefinitionListOpt[properties] "}" { $$ = CYNew CYExtend(NULL, $properties); }
+    ;
+/* }}} */

 
 /* JavaScript FTW: Ruby Blocks {{{ */
 RubyProcParameterList_
 
 /* JavaScript FTW: Ruby Blocks {{{ */
 RubyProcParameterList_


@@ -2686,22 +2756,22 @@ RubyProcParametersOpt
     | { $$ = NULL; }
     ;
 
     | { $$ = NULL; }
     ;
 

-RubyProcExpression
-    : "{" RubyProcParametersOpt[parameters] StatementListOpt[code] "}" { $$ = CYNew CYRubyProc($parameters, $code); }
+BracedParameter
+    : ";{" RubyProcParametersOpt[parameters] StatementListOpt[code] "}" { $$ = CYNew CYRubyBlock(NULL, CYNew CYRubyProc($parameters, $code)); }

     ;
 
 PrimaryExpression
     : "{" RubyProcParameters[parameters] StatementListOpt[code] "}" { $$ = CYNew CYRubyProc($parameters, $code); }
     ;
 
     ;
 
 PrimaryExpression
     : "{" RubyProcParameters[parameters] StatementListOpt[code] "}" { $$ = CYNew CYRubyProc($parameters, $code); }
     ;
 

-RubyBlockExpression_
+BracedExpression_

     : AccessExpression[pass] LexNewLineOrOpt { $$ = $pass; }
     : AccessExpression[pass] LexNewLineOrOpt { $$ = $pass; }

-    | RubyBlockExpression_[lhs] RubyProcExpression[rhs] LexNewLineOrOpt { $$ = CYNew CYRubyBlock($lhs, $rhs); }
+    | BracedExpression_[lhs] { if (!$lhs->IsNew()) CYMAP(OpenBrace_, OpenBrace); } BracedParameter[rhs] LexNewLineOrOpt { $rhs->SetLeft($lhs); $$ = $rhs; }

     ;
 
     ;
 

-RubyBlockExpression
-    : RubyBlockExpression_[pass] "\n" { $$ = $pass; }
-    | RubyBlockExpression_[pass] { $$ = $pass; }
+BracedExpression
+    : BracedExpression_[pass] "\n" { $$ = $pass; }
+    | BracedExpression_[pass] { $$ = $pass; }

     ;
 /* }}} */
 /* JavaScript FTW: Ruby Scopes {{{ */
     ;
 /* }}} */
 /* JavaScript FTW: Ruby Scopes {{{ */