ObjectiveC/Output.mm

   1 /* Cycript - Inlining/Optimizing JavaScript Compiler
   2  * Copyright (C) 2009  Jay Freeman (saurik)
   3 */
   4
   5 /* Modified BSD License {{{ */
   6 /*
   7  *        Redistribution and use in source and binary
   8  * forms, with or without modification, are permitted
   9  * provided that the following conditions are met:
  10  *
  11  * 1. Redistributions of source code must retain the
  12  *    above copyright notice, this list of conditions
  13  *    and the following disclaimer.
  14  * 2. Redistributions in binary form must reproduce the
  15  *    above copyright notice, this list of conditions
  16  *    and the following disclaimer in the documentation
  17  *    and/or other materials provided with the
  18  *    distribution.
  19  * 3. The name of the author may not be used to endorse
  20  *    or promote products derived from this software
  21  *    without specific prior written permission.
  22  *
  23  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS''
  24  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
  25  * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
  26  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  27  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE
  28  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  29  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  30  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  31  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  32  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
  33  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
  34  * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
  35  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
  36  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  37 */
  38 /* }}} */
  39
  40 #include "Replace.hpp"
  41 #include "ObjectiveC/Syntax.hpp"
  42
  43 #include <objc/runtime.h>
  44 #include <sstream>
  45
  46 void CYCategory::Output(CYOutput &out, CYFlags flags) const {
  47     out << "(function($cys,$cyp,$cyc,$cyn,$cyt){";
  48     out << "$cyp=object_getClass($cys);";
  49     out << "$cyc=$cys;";
  50     if (messages_ != NULL)
  51         messages_->Output(out, true);
  52     out << "})(";
  53     name_->ClassName(out, true);
  54     out << ')';
  55     out << ';';
  56 }
  57
  58 void CYClass::Output(CYOutput &out, CYFlags flags) const {
  59     // XXX: I don't necc. need the ()s
  60     out << "(function($cys,$cyp,$cyc,$cyn,$cyt,$cym){";
  61     out << "$cyp=object_getClass($cys);";
  62     out << "$cyc=objc_allocateClassPair($cys,";
  63     if (name_ != NULL)
  64         name_->ClassName(out, false);
  65     else
  66         out << "$cyq(\"CY$\")";
  67     out << ",0);";
  68     out << "$cym=object_getClass($cyc);";
  69     if (fields_ != NULL)
  70         fields_->Output(out);
  71     if (messages_ != NULL)
  72         messages_->Output(out, false);
  73     out << "objc_registerClassPair($cyc);";
  74     out << "return $cyc;";
  75     out << "}(";
  76     if (super_ != NULL)
  77         super_->Output(out, CYPA, CYNoFlags);
  78     else
  79         out << "null";
  80     out << "))";
  81 }
  82
  83 void CYClassExpression::Output(CYOutput &out, CYFlags flags) const {
  84     CYClass::Output(out, flags);
  85 }
  86
  87 void CYClassStatement::Output(CYOutput &out, CYFlags flags) const {
  88     CYClass::Output(out, flags);
  89 }
  90
  91 void CYField::Output(CYOutput &out) const {
  92 }
  93
  94 void CYMessage::Output(CYOutput &out, bool replace) const {
  95     out << (instance_ ? '-' : '+');
  96
  97     for (CYMessageParameter *parameter(parameters_); parameter != NULL; parameter = parameter->next_)
  98         if (parameter->tag_ != NULL) {
  99             out << ' ' << *parameter->tag_;
 100             if (parameter->name_ != NULL)
 101                 out << ':' << *parameter->name_;
 102         }
 103
 104     out << code_;
 105 }
 106
 107 void CYSelector::Output(CYOutput &out, CYFlags flags) const {
 108     out << "@selector" << '(' << name_ << ')';
 109 }
 110
 111 void CYSelectorPart::Output(CYOutput &out) const {
 112     out << name_;
 113     if (value_)
 114         out << ':';
 115     out << next_;
 116 }
 117
 118 void CYSend::Output(CYOutput &out, CYFlags flags) const {
 119     for (CYArgument *argument(arguments_); argument != NULL; argument = argument->next_)
 120         if (argument->name_ != NULL) {
 121             out << ' ' << *argument->name_;
 122             if (argument->value_ != NULL)
 123                 out << ':' << *argument->value_;
 124         }
 125 }
 126
 127 void CYSendDirect::Output(CYOutput &out, CYFlags flags) const {
 128     out << '[';
 129     self_->Output(out, CYPA, CYNoFlags);
 130     CYSend::Output(out, flags);
 131     out << ']';
 132 }
 133
 134 void CYSendSuper::Output(CYOutput &out, CYFlags flags) const {
 135     out << '[' << "super";
 136     CYSend::Output(out, flags);
 137     out << ']';
 138 }