Simplify Block, Compound, and (new) Parenthetical.

[cycript.git] / Output.cpp

diff --git a/Output.cpp b/Output.cpp
index 8d3ddaafbda38170c1e59e416d77482b8187fb07..50740050b40694f718ef41322e3770d1456901f6 100644 (file)
--- a/Output.cpp
+++ b/Output.cpp
@@ -1,21 +1,21 @@
 /* Cycript - Optimizing JavaScript Compiler/Runtime
 /* Cycript - Optimizing JavaScript Compiler/Runtime

- * Copyright (C) 2009-2010  Jay Freeman (saurik)
+ * Copyright (C) 2009-2015  Jay Freeman (saurik)

 */
 
 */
 

-/* GNU Lesser General Public License, Version 3 {{{ */
+/* GNU Affero General Public License, Version 3 {{{ */

 /*
 /*

- * Cycript is free software: you can redistribute it and/or modify it under
- * the terms of the GNU Lesser General Public License as published by the
- * Free Software Foundation, either version 3 of the License, or (at your
- * option) any later version.
- *
- * Cycript is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
- * License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with Cycript.  If not, see <http://www.gnu.org/licenses/>.
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.

 **/
 /* }}} */
 
 **/
 /* }}} */
 


@@ -118,8 +118,7 @@ void CYArgument::Output(CYOutput &out) const {
     if (value_ != NULL)
         value_->Output(out, CYAssign::Precedence_, CYNoFlags);
     if (next_ != NULL) {
     if (value_ != NULL)
         value_->Output(out, CYAssign::Precedence_, CYNoFlags);
     if (next_ != NULL) {

-        if (next_->name_ == NULL)
-            out << ',';
+        out << ',';

         out << ' ' << *next_;
     }
 }
         out << ' ' << *next_;
     }
 }


@@ -138,24 +137,14 @@ void CYAssignment::Output(CYOutput &out, CYFlags flags) const {
     rhs_->Output(out, Precedence(), CYRight(flags));
 }
 
     rhs_->Output(out, Precedence(), CYRight(flags));
 }
 

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

     out << '{' << '\n';
     ++out.indent_;
     out << '{' << '\n';
     ++out.indent_;

-    if (statements_ != NULL)
-        statements_->Multiple(out);
+    out << code_;

     --out.indent_;
     out << '\t' << '}';
 }
 
     --out.indent_;
     out << '\t' << '}';
 }
 

-void CYBlock::Output(CYOutput &out, CYFlags flags) const {
-    if (statements_ == NULL)
-        out.Terminate();
-    else if (statements_->next_ == NULL)
-        statements_->Single(out, flags);
-    else
-        Output(out);
-}
-

 void CYBoolean::Output(CYOutput &out, CYFlags flags) const {
     out << (Value() ? "true" : "false");
 }
 void CYBoolean::Output(CYOutput &out, CYFlags flags) const {
     out << (Value() ? "true" : "false");
 }


@@ -181,7 +170,12 @@ namespace cy {
 namespace Syntax {
 
 void Catch::Output(CYOutput &out) const {
 namespace Syntax {
 
 void Catch::Output(CYOutput &out) const {

-    out << ' ' << "catch" << ' ' << '(' << *name_ << ')' << ' ' << code_;
+    out << ' ' << "catch" << ' ' << '(' << *name_ << ')' << ' ';
+    out << '{' << '\n';
+    ++out.indent_;
+    out << code_;
+    --out.indent_;
+    out << '\t' << '}';

 }
 
 } }
 }
 
 } }


@@ -194,19 +188,13 @@ void CYComment::Output(CYOutput &out, CYFlags flags) const {
 }
 
 void CYCompound::Output(CYOutput &out, CYFlags flags) const {
 }
 
 void CYCompound::Output(CYOutput &out, CYFlags flags) const {

-    if (CYExpression *expression = expressions_)
-        if (CYExpression *next = expression->next_) {
-            expression->Output(out, CYLeft(flags));
-            CYFlags center(CYCenter(flags));
-            while (next != NULL) {
-                expression = next;
-                out << ',' << ' ';
-                next = expression->next_;
-                CYFlags right(next != NULL ? center : CYRight(flags));
-                expression->Output(out, right);
-            }
-        } else
-            expression->Output(out, flags);
+    if (next_ == NULL)
+        expression_->Output(out, flags);
+    else {
+        expression_->Output(out, CYLeft(flags));
+        out << ',' << ' ';
+        next_->Output(out, CYRight(flags));
+    }

 }
 
 void CYCondition::Output(CYOutput &out, CYFlags flags) const {
 }
 
 void CYCondition::Output(CYOutput &out, CYFlags flags) const {


@@ -231,11 +219,14 @@ void CYClause::Output(CYOutput &out) const {
     else
         out << "default";
     out << ':' << '\n';
     else
         out << "default";
     out << ':' << '\n';

-    if (statements_ != NULL)
-        statements_->Multiple(out);
+    out << code_;

     out << next_;
 }
 
     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));
 void CYDeclaration::ForIn(CYOutput &out, CYFlags flags) const {
     out << "var";
     Output(out, CYRight(flags));


@@ -252,7 +243,7 @@ void CYDeclaration::Output(CYOutput &out, CYFlags flags) const {
 
 void CYForDeclarations::Output(CYOutput &out, CYFlags flags) const {
     out << "var";
 
 void CYForDeclarations::Output(CYOutput &out, CYFlags flags) const {
     out << "var";

-    Output(out, CYRight(flags));
+    declarations_->Output(out, CYRight(flags));

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


@@ -262,16 +253,19 @@ 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;

     }
 }
 
     }
 }
 


@@ -322,15 +316,28 @@ void CYExpression::Output(CYOutput &out) const {
     Output(out, CYNoFlags);
 }
 
     Output(out, CYNoFlags);
 }
 

-void CYExpression::Output(CYOutput &out, unsigned precedence, CYFlags flags) const {
+void CYExpression::Output(CYOutput &out, int precedence, CYFlags flags) const {

     if (precedence < Precedence() || (flags & CYNoRightHand) != 0 && RightHand())
         out << '(' << *this << ')';
     else
         Output(out, flags);
 }
 
     if (precedence < Precedence() || (flags & CYNoRightHand) != 0 && RightHand())
         out << '(' << *this << ')';
     else
         Output(out, flags);
 }
 

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

 void CYFinally::Output(CYOutput &out) const {
 void CYFinally::Output(CYOutput &out) const {

-    out << ' ' << "finally" << ' ' << code_;
+    out << ' ' << "finally" << ' ';
+    out << '{' << '\n';
+    ++out.indent_;
+    out << code_;
+    --out.indent_;
+    out << '\t' << '}';

 }
 
 void CYFor::Output(CYOutput &out, CYFlags flags) const {
 }
 
 void CYFor::Output(CYOutput &out, CYFlags flags) const {


@@ -349,14 +356,14 @@ 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_;
 }
 


@@ -380,8 +387,12 @@ void CYFunction::Output(CYOutput &out, CYFlags flags) const {
     out << "function";
     if (name_ != NULL)
         out << ' ' << *name_;
     out << "function";
     if (name_ != NULL)
         out << ' ' << *name_;

-    out << '(' << parameters_ << ')';
-    out << ' ' << code_;
+    out << '(' << parameters_ << ')' << ' ';
+    out << '{' << '\n';
+    ++out.indent_;
+    out << code_;
+    --out.indent_;
+    out << '\t' << '}';

     if (protect)
         out << ')';
 }
     if (protect)
         out << ')';
 }


@@ -395,7 +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_;
 }


@@ -436,6 +447,10 @@ void CYIfComprehension::Output(CYOutput &out) const {
     out << "if" << ' ' << '(' << *test_ << ')' << next_;
 }
 
     out << "if" << ' ' << '(' << *test_ << ')' << next_;
 }
 

+void CYImport::Output(CYOutput &out, CYFlags flags) const {
+    out << "@import";
+}
+

 void CYIndirectMember::Output(CYOutput &out, CYFlags flags) const {
     object_->Output(out, Precedence(), CYLeft(flags));
     if (const char *word = property_->Word())
 void CYIndirectMember::Output(CYOutput &out, CYFlags flags) const {
     object_->Output(out, Precedence(), CYLeft(flags));
     if (const char *word = property_->Word())


@@ -463,11 +478,102 @@ 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 {
+void CYParenthetical::Output(CYOutput &out, CYFlags flags) const {
+    out << '(';
+    expression_->Output(out, CYCompound::Precedence_, CYNoFlags);
+    out << ')';
+}
+
+void CYStatement::Output(CYOutput &out) const {
+    Multiple(out);
+}
+
+void CYTypeArrayOf::Output(CYOutput &out, CYIdentifier *identifier) const {
+    next_->Output(out, Precedence(), identifier);
+    out << '[';
+    out << size_;
+    out << ']';
+}
+
+void CYTypeBlockWith::Output(CYOutput &out, CYIdentifier *identifier) const {
+    out << '(' << '^';
+    next_->Output(out, Precedence(), identifier);
+    out << ')' << '(' << parameters_ << ')';
+}
+
+void CYTypeConstant::Output(CYOutput &out, CYIdentifier *identifier) const {
+    out << "const";
+    next_->Output(out, Precedence(), identifier);
+}
+
+void CYTypeFunctionWith::Output(CYOutput &out, CYIdentifier *identifier) const {
+    next_->Output(out, Precedence(), identifier);
+    out << '(' << parameters_ << ')';
+}
+
+void CYTypePointerTo::Output(CYOutput &out, CYIdentifier *identifier) const {
+    out << '*';
+    next_->Output(out, Precedence(), identifier);
+}
+
+void CYTypeVolatile::Output(CYOutput &out, CYIdentifier *identifier) const {
+    out << "volatile";
+    next_->Output(out, Precedence(), identifier);
+}
+
+void CYTypeModifier::Output(CYOutput &out, int precedence, CYIdentifier *identifier) const {
+    if (this == NULL) {
+        out << identifier;
+        return;
+    }
+
+    bool protect(precedence > Precedence());
+
+    if (protect)
+        out << '(';
+    Output(out, identifier);
+    if (protect)
+        out << ')';
+}
+
+void CYTypedIdentifier::Output(CYOutput &out) const {
+    specifier_->Output(out);
+    modifier_->Output(out, 0, identifier_);
+}
+
+void CYEncodedType::Output(CYOutput &out, CYFlags flags) const {
+    out << "@encode(" << typed_ << ")";
+}
+
+void CYTypedParameter::Output(CYOutput &out) const {
+    out << typed_;
+    if (next_ != NULL)
+        out << ',' << ' ' << next_;
+}
+
+void CYLambda::Output(CYOutput &out, CYFlags flags) const {
+    // XXX: this is seriously wrong
+    out << "[](";
+    out << ")->";
+    out << "{";
+    out << "}";
+}
+
+void CYTypeDefinition::Output(CYOutput &out, CYFlags flags) const {
+    out << "typedef" << *typed_;
+}
+
+void CYLetStatement::Output(CYOutput &out, CYFlags flags) const {

     out << "let" << ' ' << '(' << *declarations_ << ')';
     code_->Single(out, CYRight(flags));
 }
 
     out << "let" << ' ' << '(' << *declarations_ << ')';
     code_->Single(out, CYRight(flags));
 }
 

+void CYModule::Output(CYOutput &out) const {
+    out << part_;
+    if (next_ != NULL)
+        out << '.' << next_;
+}
+

 namespace cy {
 namespace Syntax {
 
 namespace cy {
 namespace Syntax {
 


@@ -512,13 +618,6 @@ 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();


@@ -533,8 +632,7 @@ void CYPrefix::Output(CYOutput &out, CYFlags flags) const {
 }
 
 void CYProgram::Output(CYOutput &out) const {
 }
 
 void CYProgram::Output(CYOutput &out) const {

-    if (statements_ != NULL)
-        statements_->Multiple(out);
+    out << code_;

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


@@ -567,7 +665,11 @@ void CYRubyBlock::Output(CYOutput &out, CYFlags flags) const {
 
 void CYRubyProc::Output(CYOutput &out, CYFlags flags) const {
     // XXX: this is not outputting the parameters
 
 void CYRubyProc::Output(CYOutput &out, CYFlags flags) const {
     // XXX: this is not outputting the parameters

+    out << '{' << '\n';
+    ++out.indent_;

     out << code_;
     out << code_;

+    --out.indent_;
+    out << '\t' << '}';

 }
 
 void CYStatement::Multiple(CYOutput &out, CYFlags flags) const {
 }
 
 void CYStatement::Multiple(CYOutput &out, CYFlags flags) const {


@@ -664,11 +766,45 @@ void Throw::Output(CYOutput &out, CYFlags flags) const {
 }
 
 void Try::Output(CYOutput &out, CYFlags flags) const {
 }
 
 void Try::Output(CYOutput &out, CYFlags flags) const {

-    out << "try" << ' ' << code_ << catch_ << finally_;
+    out << "try" << ' ';
+    out << '{' << '\n';
+    ++out.indent_;
+    out << code_;
+    --out.indent_;
+    out << '\t' << '}';
+    out << catch_ << finally_;

 }
 
 } }
 
 }
 
 } }
 

+void CYTypeError::Output(CYOutput &out) const {
+    out << "@error";
+}
+
+void CYTypeLong::Output(CYOutput &out) const {
+    out << "long" << specifier_;
+}
+
+void CYTypeShort::Output(CYOutput &out) const {
+    out << "short" << specifier_;
+}
+
+void CYTypeSigned::Output(CYOutput &out) const {
+    out << "signed" << specifier_;
+}
+
+void CYTypeUnsigned::Output(CYOutput &out) const {
+    out << "unsigned" << specifier_;
+}
+
+void CYTypeVariable::Output(CYOutput &out) const {
+    out << *name_;
+}
+
+void CYTypeVoid::Output(CYOutput &out) const {
+    out << "void";
+}
+

 void CYVar::Output(CYOutput &out, CYFlags flags) const {
     out << "var";
     declarations_->Output(out, flags);
 void CYVar::Output(CYOutput &out, CYFlags flags) const {
     out << "var";
     declarations_->Output(out, flags);