Improve definition of CYIsClass using meta classes.

[cycript.git] / Output.cpp

diff --git a/Output.cpp b/Output.cpp
index e399d4807bc7aaef4145364f872a4abef07cae03..1feff42c04be13300a3dc680842a94438b07f01a 100644 (file)
--- a/Output.cpp
+++ b/Output.cpp
@@ -1,5 +1,5 @@
 /* Cycript - Optimizing JavaScript Compiler/Runtime
 /* Cycript - Optimizing JavaScript Compiler/Runtime

- * Copyright (C) 2009-2010  Jay Freeman (saurik)
+ * Copyright (C) 2009-2012  Jay Freeman (saurik)

 */
 
 /* GNU Lesser General Public License, Version 3 {{{ */
 */
 
 /* GNU Lesser General Public License, Version 3 {{{ */


@@ -24,34 +24,6 @@
 
 #include <sstream>
 
 
 #include <sstream>
 

-_finline CYFlags operator ~(CYFlags rhs) {
-    return static_cast<CYFlags>(~static_cast<unsigned>(rhs));
-}
-
-_finline CYFlags operator &(CYFlags lhs, CYFlags rhs) {
-    return static_cast<CYFlags>(static_cast<unsigned>(lhs) & static_cast<unsigned>(rhs));
-}
-
-_finline CYFlags operator |(CYFlags lhs, CYFlags rhs) {
-    return static_cast<CYFlags>(static_cast<unsigned>(lhs) | static_cast<unsigned>(rhs));
-}
-
-_finline CYFlags &operator |=(CYFlags &lhs, CYFlags rhs) {
-    return lhs = lhs | rhs;
-}
-
-_finline CYFlags CYLeft(CYFlags flags) {
-    return flags & ~(CYNoDangle | CYNoInteger);
-}
-
-_finline CYFlags CYRight(CYFlags flags) {
-    return flags & ~CYNoBF;
-}
-
-_finline CYFlags CYCenter(CYFlags flags) {
-    return CYLeft(CYRight(flags));
-}
-

 void CYOutput::Terminate() {
     out_ << ';';
     mode_ = NoMode;
 void CYOutput::Terminate() {
     out_ << ';';
     mode_ = NoMode;


@@ -264,8 +236,8 @@ void CYClause::Output(CYOutput &out) const {
     out << next_;
 }
 
     out << next_;
 }
 

-const char *CYDeclaration::ForEachIn() const {
-    return identifier_->Word();
+void CYDebugger::Output(CYOutput &out, CYFlags flags) const {
+    out << "debugger" << ';';

 }
 
 void CYDeclaration::ForIn(CYOutput &out, CYFlags flags) const {
 }
 
 void CYDeclaration::ForIn(CYOutput &out, CYFlags flags) const {


@@ -282,9 +254,9 @@ void CYDeclaration::Output(CYOutput &out, CYFlags flags) const {
     }
 }
 
     }
 }
 

-void CYDeclarations::For(CYOutput &out) const {
+void CYForDeclarations::Output(CYOutput &out, CYFlags flags) const {

     out << "var";
     out << "var";

-    Output(out, CYNoIn);
+    Output(out, CYRight(flags));

 }
 
 void CYDeclarations::Output(CYOutput &out) const {
 }
 
 void CYDeclarations::Output(CYOutput &out) const {


@@ -294,16 +266,19 @@ void CYDeclarations::Output(CYOutput &out) const {
 void CYDeclarations::Output(CYOutput &out, CYFlags flags) const {
     const CYDeclarations *declaration(this);
     bool first(true);
 void CYDeclarations::Output(CYOutput &out, CYFlags flags) const {
     const CYDeclarations *declaration(this);
     bool first(true);

-  output:
-    CYDeclarations *next(declaration->next_);
-    CYFlags jacks(first ? CYLeft(flags) : next == NULL ? CYRight(flags) : CYCenter(flags));
-    first = false;
-    declaration->declaration_->Output(out, jacks);

 
 

-    if (next != NULL) {
+    for (;;) {
+        CYDeclarations *next(declaration->next_);
+
+        CYFlags jacks(first ? CYLeft(flags) : next == NULL ? CYRight(flags) : CYCenter(flags));
+        first = false;
+        declaration->declaration_->Output(out, jacks);
+
+        if (next == NULL)
+            break;
+

         out << ',' << ' ';
         declaration = next;
         out << ',' << ' ';
         declaration = next;

-        goto output;

     }
 }
 
     }
 }
 


@@ -346,14 +321,6 @@ void CYExpression::ClassName(CYOutput &out, bool object) const {
     Output(out, CYAssign::Precedence_, CYNoFlags);
 }
 
     Output(out, CYAssign::Precedence_, CYNoFlags);
 }
 

-const char *CYExpression::ForEachIn() const {
-    return NULL;
-}
-
-void CYExpression::For(CYOutput &out) const {
-    Output(out, CYNoIn);
-}
-

 void CYExpression::ForIn(CYOutput &out, CYFlags flags) const {
     Output(out, flags | CYNoRightHand);
 }
 void CYExpression::ForIn(CYOutput &out, CYFlags flags) const {
     Output(out, flags | CYNoRightHand);
 }


@@ -369,6 +336,10 @@ void CYExpression::Output(CYOutput &out, unsigned precedence, CYFlags flags) con
         Output(out, flags);
 }
 
         Output(out, flags);
 }
 

+void CYFatArrow::Output(CYOutput &out, CYFlags flags) const {
+    out << '(' << parameters_ << ')' << ' ' << "=>" << ' ' << code_;
+}
+

 void CYFinally::Output(CYOutput &out) const {
     out << ' ' << "finally" << ' ' << code_;
 }
 void CYFinally::Output(CYOutput &out) const {
     out << ' ' << "finally" << ' ' << code_;
 }


@@ -376,7 +347,7 @@ void CYFinally::Output(CYOutput &out) const {
 void CYFor::Output(CYOutput &out, CYFlags flags) const {
     out << "for" << ' ' << '(';
     if (initialiser_ != NULL)
 void CYFor::Output(CYOutput &out, CYFlags flags) const {
     out << "for" << ' ' << '(';
     if (initialiser_ != NULL)

-        initialiser_->For(out);
+        initialiser_->Output(out, CYNoIn);

     out.Terminate();
     if (test_ != NULL)
         out << ' ';
     out.Terminate();
     if (test_ != NULL)
         out << ' ';


@@ -389,14 +360,14 @@ void CYFor::Output(CYOutput &out, CYFlags flags) const {
     code_->Single(out, CYRight(flags));
 }
 
     code_->Single(out, CYRight(flags));
 }
 

-void CYForEachIn::Output(CYOutput &out, CYFlags flags) const {
+void CYForOf::Output(CYOutput &out, CYFlags flags) const {

     out << "for" << ' ' << "each" << ' ' << '(';
     initialiser_->ForIn(out, CYNoIn);
     out << "in" << *set_ << ')';
     code_->Single(out, CYRight(flags));
 }
 
     out << "for" << ' ' << "each" << ' ' << '(';
     initialiser_->ForIn(out, CYNoIn);
     out << "in" << *set_ << ')';
     code_->Single(out, CYRight(flags));
 }
 

-void CYForEachInComprehension::Output(CYOutput &out) const {
+void CYForOfComprehension::Output(CYOutput &out) const {

     out << "for" << ' ' << "each" << ' ' << '(' << *name_ << ' ' << "in" << ' ' << *set_ << ')' << next_;
 }
 
     out << "for" << ' ' << "each" << ' ' << '(' << *name_ << ' ' << "in" << ' ' << *set_ << ')' << next_;
 }
 


@@ -435,7 +406,7 @@ void CYFunctionStatement::Output(CYOutput &out, CYFlags flags) const {
 }
 
 void CYFunctionParameter::Output(CYOutput &out) const {
 }
 
 void CYFunctionParameter::Output(CYOutput &out) const {

-    out << *name_;
+    initialiser_->Output(out, CYNoFlags);

     if (next_ != NULL)
         out << ',' << ' ' << *next_;
 }
     if (next_ != NULL)
         out << ',' << ' ' << *next_;
 }


@@ -503,8 +474,9 @@ void CYLabel::Output(CYOutput &out, CYFlags flags) const {
     statement_->Single(out, CYRight(flags));
 }
 
     statement_->Single(out, CYRight(flags));
 }
 

-void CYLet::Output(CYOutput &out, CYFlags flags) const {
-    out << "let" << ' ' << '(' << *declarations_ << ')' << ' ' << code_;
+void CYLetStatement::Output(CYOutput &out, CYFlags flags) const {
+    out << "let" << ' ' << '(' << *declarations_ << ')';
+    code_->Single(out, CYRight(flags));

 }
 
 namespace cy {
 }
 
 namespace cy {


@@ -551,13 +523,6 @@ void CYObject::Output(CYOutput &out, CYFlags flags) const {
         out << ')';
 }
 
         out << ')';
 }
 

-void CYOptionalFunctionParameter::Output(CYOutput &out) const {
-    out << *name_ << '=';
-    initializer_->Output(out, CYAssign::Precedence_, CYNoFlags);
-    if (next_ != NULL)
-        out << ',' << ' ' << *next_;
-}
-

 void CYPostfix::Output(CYOutput &out, CYFlags flags) const {
     lhs_->Output(out, Precedence(), CYLeft(flags));
     out << Operator();
 void CYPostfix::Output(CYOutput &out, CYFlags flags) const {
     lhs_->Output(out, Precedence(), CYLeft(flags));
     out << Operator();


@@ -622,6 +587,9 @@ void CYStatement::Multiple(CYOutput &out, CYFlags flags) const {
 }
 
 void CYStatement::Single(CYOutput &out, CYFlags flags) const {
 }
 
 void CYStatement::Single(CYOutput &out, CYFlags flags) const {

+    if (this == NULL)
+        return out.Terminate();
+

     _assert(next_ == NULL);
     out << '\n';
     ++out.indent_;
     _assert(next_ == NULL);
     out << '\n';
     ++out.indent_;