ObjectiveC/Output.cpp

   1 /* Cycript - Optimizing JavaScript Compiler/Runtime
   2  * Copyright (C) 2009-2013  Jay Freeman (saurik)
   3 */
   4
   5 /* GNU General Public License, Version 3 {{{ */
   6 /*
   7  * Cycript is free software: you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published
   9  * by the Free Software Foundation, either version 3 of the License,
  10  * or (at your option) any later version.
  11  *
  12  * Cycript is distributed in the hope that it will be useful, but
  13  * WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU 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 <sstream>
  26
  27 void CYCategory::Output(CYOutput &out, CYFlags flags) const {
  28     out << "(function($cys,$cyp,$cyc,$cyn,$cyt){";
  29     out << "$cyp=object_getClass($cys);";
  30     out << "$cyc=$cys;";
  31     if (messages_ != NULL)
  32         messages_->Output(out, true);
  33     out << "})(";
  34     name_->ClassName(out, true);
  35     out << ')';
  36     out << ';';
  37 }
  38
  39 void CYClass::Output(CYOutput &out, CYFlags flags) const {
  40     // XXX: I don't necc. need the ()s
  41     out << "(function($cys,$cyp,$cyc,$cyn,$cyt,$cym){";
  42     out << "$cyp=object_getClass($cys);";
  43     out << "$cyc=objc_allocateClassPair($cys,";
  44     if (name_ != NULL)
  45         name_->ClassName(out, false);
  46     else
  47         out << "$cyq(\"CY$\")";
  48     out << ",0);";
  49     out << "$cym=object_getClass($cyc);";
  50     if (fields_ != NULL)
  51         fields_->Output(out);
  52     if (messages_ != NULL)
  53         messages_->Output(out, false);
  54     if (protocols_ != NULL) {
  55         out << '<';
  56         out << *protocols_;
  57         out << '>';
  58     }
  59     out << "objc_registerClassPair($cyc);";
  60     out << "return $cyc;";
  61     out << "}(";
  62     if (super_ != NULL)
  63         super_->Output(out, CYAssign::Precedence_, CYNoFlags);
  64     else
  65         out << "null";
  66     out << "))";
  67 }
  68
  69 void CYClassExpression::Output(CYOutput &out, CYFlags flags) const {
  70     CYClass::Output(out, flags);
  71 }
  72
  73 void CYClassStatement::Output(CYOutput &out, CYFlags flags) const {
  74     CYClass::Output(out, flags);
  75 }
  76
  77 void CYField::Output(CYOutput &out) const {
  78 }
  79
  80 void CYImport::Output(CYOutput &out, CYFlags flags) const {
  81     out << "@import";
  82 }
  83
  84 void CYInstanceLiteral::Output(CYOutput &out, CYFlags flags) const {
  85     out << '#';
  86     number_->Output(out, CYRight(flags));
  87 }
  88
  89 void CYMessage::Output(CYOutput &out, bool replace) const {
  90     out << (instance_ ? '-' : '+');
  91
  92     CYForEach (parameter, parameters_)
  93         if (parameter->tag_ != NULL) {
  94             out << ' ' << *parameter->tag_;
  95             if (parameter->name_ != NULL)
  96                 out << ':' << *parameter->name_;
  97         }
  98
  99     out << code_;
 100 }
 101
 102 void CYModule::Output(CYOutput &out) const {
 103     out << part_;
 104     if (next_ != NULL)
 105         out << '.' << next_;
 106 }
 107
 108 void CYBox::Output(CYOutput &out, CYFlags flags) const {
 109     out << '@';
 110     value_->Output(out, Precedence(), CYRight(flags));
 111 }
 112
 113 void CYObjCBlock::Output(CYOutput &out, CYFlags flags) const {
 114     // XXX: this is seriously wrong
 115     out << "^(";
 116     out << ")";
 117     out << "{";
 118     out << "}";
 119 }
 120
 121 void CYProtocol::Output(CYOutput &out) const {
 122     name_->Output(out, CYAssign::Precedence_, CYNoFlags);
 123     if (next_ != NULL)
 124         out << ',' << ' ' << *next_;
 125 }
 126
 127 void CYSelector::Output(CYOutput &out, CYFlags flags) const {
 128     out << "@selector" << '(' << name_ << ')';
 129 }
 130
 131 void CYSelectorPart::Output(CYOutput &out) const {
 132     out << name_;
 133     if (value_)
 134         out << ':';
 135     out << next_;
 136 }
 137
 138 void CYSend::Output(CYOutput &out, CYFlags flags) const {
 139     CYForEach (argument, arguments_)
 140         if (argument->name_ != NULL) {
 141             out << ' ' << *argument->name_;
 142             if (argument->value_ != NULL)
 143                 out << ':' << *argument->value_;
 144         }
 145 }
 146
 147 void CYSendDirect::Output(CYOutput &out, CYFlags flags) const {
 148     out << '[';
 149     self_->Output(out, CYAssign::Precedence_, CYNoFlags);
 150     CYSend::Output(out, flags);
 151     out << ']';
 152 }
 153
 154 void CYSendSuper::Output(CYOutput &out, CYFlags flags) const {
 155     out << '[' << "super";
 156     CYSend::Output(out, flags);
 157     out << ']';
 158 }