Improve isolation of ObjectiveC syntax filter code.

[cycript.git] / Output.cpp

diff --git a/Output.cpp b/Output.cpp
index cd04e2ed0bb5fbb89709b983041331e0033057f8..1feff42c04be13300a3dc680842a94438b07f01a 100644 (file)
--- a/Output.cpp
+++ b/Output.cpp
@@ -1,5 +1,5 @@
 /* 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 {{{ */
@@ -236,6 +236,10 @@ void CYClause::Output(CYOutput &out) const {
     out << next_;
 }
 
+void CYDebugger::Output(CYOutput &out, CYFlags flags) const {
+    out << "debugger" << ';';
+}
+
 void CYDeclaration::ForIn(CYOutput &out, CYFlags flags) const {
     out << "var";
     Output(out, CYRight(flags));
@@ -262,16 +266,19 @@ void CYDeclarations::Output(CYOutput &out) const {
 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;
-        goto output;
     }
 }
 
@@ -329,6 +336,10 @@ void CYExpression::Output(CYOutput &out, unsigned precedence, CYFlags flags) con
         Output(out, flags);
 }
 
+void CYFatArrow::Output(CYOutput &out, CYFlags flags) const {
+    out << '(' << parameters_ << ')' << ' ' << "=>" << ' ' << code_;
+}
+
 void CYFinally::Output(CYOutput &out) const {
     out << ' ' << "finally" << ' ' << code_;
 }
@@ -349,14 +360,14 @@ void CYFor::Output(CYOutput &out, CYFlags flags) const {
     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));
 }
 
-void CYForEachInComprehension::Output(CYOutput &out) const {
+void CYForOfComprehension::Output(CYOutput &out) const {
     out << "for" << ' ' << "each" << ' ' << '(' << *name_ << ' ' << "in" << ' ' << *set_ << ')' << next_;
 }
 
@@ -395,7 +406,7 @@ void CYFunctionStatement::Output(CYOutput &out, CYFlags flags) const {
 }
 
 void CYFunctionParameter::Output(CYOutput &out) const {
-    out << *name_;
+    initialiser_->Output(out, CYNoFlags);
     if (next_ != NULL)
         out << ',' << ' ' << *next_;
 }
@@ -463,7 +474,7 @@ void CYLabel::Output(CYOutput &out, CYFlags flags) const {
     statement_->Single(out, CYRight(flags));
 }
 
-void CYLet::Output(CYOutput &out, CYFlags flags) const {
+void CYLetStatement::Output(CYOutput &out, CYFlags flags) const {
     out << "let" << ' ' << '(' << *declarations_ << ')';
     code_->Single(out, CYRight(flags));
 }
@@ -512,13 +523,6 @@ void CYObject::Output(CYOutput &out, CYFlags flags) const {
         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();
@@ -583,6 +587,9 @@ void CYStatement::Multiple(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_;