ObjectiveC/Output.mm

   1 /* Cycript - Optimizing JavaScript Compiler/Runtime
   2  * Copyright (C) 2009-2012  Jay Freeman (saurik)
   3 */
   4
   5 /* GNU Lesser General Public License, Version 3 {{{ */
   6 /*
   7  * Cycript is free software: you can redistribute it and/or modify it under
   8  * the terms of the GNU Lesser General Public License as published by the
   9  * Free Software Foundation, either version 3 of the License, or (at your
  10  * option) any later version.
  11  *
  12  * Cycript is distributed in the hope that it will be useful, but WITHOUT
  13  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  14  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
  15  * License for more details.
  16  *
  17  * You should have received a copy of the GNU Lesser General Public License
  18  * along with Cycript.  If not, see <http://www.gnu.org/licenses/>.
  19 **/
  20 /* }}} */
  21
  22 #include "Replace.hpp"
  23 #include "ObjectiveC/Syntax.hpp"
  24
  25 #include <Foundation/Foundation.h>
  26 #include <sstream>
  27
  28 void CYCategory::Output(CYOutput &out, CYFlags flags) const {
  29     out << "(function($cys,$cyp,$cyc,$cyn,$cyt){";
  30     out << "$cyp=object_getClass($cys);";
  31     out << "$cyc=$cys;";
  32     if (messages_ != NULL)
  33         messages_->Output(out, true);
  34     out << "})(";
  35     name_->ClassName(out, true);
  36     out << ')';
  37     out << ';';
  38 }
  39
  40 void CYClass::Output(CYOutput &out, CYFlags flags) const {
  41     // XXX: I don't necc. need the ()s
  42     out << "(function($cys,$cyp,$cyc,$cyn,$cyt,$cym){";
  43     out << "$cyp=object_getClass($cys);";
  44     out << "$cyc=objc_allocateClassPair($cys,";
  45     if (name_ != NULL)
  46         name_->ClassName(out, false);
  47     else
  48         out << "$cyq(\"CY$\")";
  49     out << ",0);";
  50     out << "$cym=object_getClass($cyc);";
  51     if (fields_ != NULL)
  52         fields_->Output(out);
  53     if (messages_ != NULL)
  54         messages_->Output(out, false);
  55     if (protocols_ != NULL) {
  56         out << '<';
  57         out << *protocols_;
  58         out << '>';
  59     }
  60     out << "objc_registerClassPair($cyc);";
  61     out << "return $cyc;";
  62     out << "}(";
  63     if (super_ != NULL)
  64         super_->Output(out, CYAssign::Precedence_, CYNoFlags);
  65     else
  66         out << "null";
  67     out << "))";
  68 }
  69
  70 void CYClassExpression::Output(CYOutput &out, CYFlags flags) const {
  71     CYClass::Output(out, flags);
  72 }
  73
  74 void CYClassStatement::Output(CYOutput &out, CYFlags flags) const {
  75     CYClass::Output(out, flags);
  76 }
  77
  78 void CYEncodedType::Output(CYOutput &out, CYFlags flags) const {
  79     out << "@encode(";
  80     // XXX: this is seriously wrong
  81     out << ")";
  82 }
  83
  84 void CYField::Output(CYOutput &out) const {
  85 }
  86
  87 void CYImport::Output(CYOutput &out, CYFlags flags) const {
  88     out << "@import";
  89 }
  90
  91 void CYMessage::Output(CYOutput &out, bool replace) const {
  92     out << (instance_ ? '-' : '+');
  93
  94     CYForEach (parameter, parameters_)
  95         if (parameter->tag_ != NULL) {
  96             out << ' ' << *parameter->tag_;
  97             if (parameter->name_ != NULL)
  98                 out << ':' << *parameter->name_;
  99         }
 100
 101     out << code_;
 102 }
 103
 104 void CYBox::Output(CYOutput &out, CYFlags flags) const {
 105     out << '@';
 106     value_->Output(out, Precedence(), CYRight(flags));
 107 }
 108
 109 void CYObjCBlock::Output(CYOutput &out, CYFlags flags) const {
 110     // XXX: this is seriously wrong
 111     out << "^(";
 112     out << ")";
 113     out << "{";
 114     out << "}";
 115 }
 116
 117 void CYProtocol::Output(CYOutput &out) const {
 118     name_->Output(out, CYAssign::Precedence_, CYNoFlags);
 119     if (next_ != NULL)
 120         out << ',' << ' ' << *next_;
 121 }
 122
 123 void CYSelector::Output(CYOutput &out, CYFlags flags) const {
 124     out << "@selector" << '(' << name_ << ')';
 125 }
 126
 127 void CYSelectorPart::Output(CYOutput &out) const {
 128     out << name_;
 129     if (value_)
 130         out << ':';
 131     out << next_;
 132 }
 133
 134 void CYSend::Output(CYOutput &out, CYFlags flags) const {
 135     CYForEach (argument, arguments_)
 136         if (argument->name_ != NULL) {
 137             out << ' ' << *argument->name_;
 138             if (argument->value_ != NULL)
 139                 out << ':' << *argument->value_;
 140         }
 141 }
 142
 143 void CYSendDirect::Output(CYOutput &out, CYFlags flags) const {
 144     out << '[';
 145     self_->Output(out, CYAssign::Precedence_, CYNoFlags);
 146     CYSend::Output(out, flags);
 147     out << ']';
 148 }
 149
 150 void CYSendSuper::Output(CYOutput &out, CYFlags flags) const {
 151     out << '[' << "super";
 152     CYSend::Output(out, flags);
 153     out << ']';
 154 }