ObjectiveC/Output.cpp

   1 /* Cycript - The Truly Universal Scripting Language
   2  * Copyright (C) 2009-2016  Jay Freeman (saurik)
   3 */
   4
   5 /* GNU Affero General Public License, Version 3 {{{ */
   6 /*
   7  * This program is free software: you can redistribute it and/or modify
   8  * it under the terms of the GNU Affero General Public License as published by
   9  * the Free Software Foundation, either version 3 of the License, or
  10  * (at your option) any later version.
  11
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU Affero General Public License for more details.
  16
  17  * You should have received a copy of the GNU Affero General Public License
  18  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  19 **/
  20 /* }}} */
  21
  22 #include <sstream>
  23
  24 #include "Replace.hpp"
  25
  26 #include "ObjectiveC/Syntax.hpp"
  27
  28 void CYCategory::Output(CYOutput &out, CYFlags flags) const {
  29     out << "@implementation" << ' ' << *name_ << ' ' << '(' << ')' << '\n';
  30     ++out.indent_;
  31
  32     CYForEach (message, messages_) {
  33         message->Output(out);
  34         out << '\n';
  35     }
  36
  37     --out.indent_;
  38     out << "@end";
  39 }
  40
  41 void CYImplementation::Output(CYOutput &out, CYFlags flags) const {
  42     out << "@implementation" << ' ' << *name_ << '\n';
  43     ++out.indent_;
  44
  45     // XXX: implement
  46
  47     --out.indent_;
  48     out << "@end";
  49 }
  50
  51 void CYImplementationField::Output(CYOutput &out) const {
  52     out << *typed_;
  53     out.Terminate();
  54     out << '\n';
  55 }
  56
  57 void CYInstanceLiteral::Output(CYOutput &out, CYFlags flags) const {
  58     out << '#';
  59     number_->Output(out, CYRight(flags));
  60 }
  61
  62 void CYMessage::Output(CYOutput &out) const {
  63     out << (instance_ ? '-' : '+');
  64
  65     CYForEach (parameter, parameters_)
  66         if (parameter->name_ != NULL) {
  67             out << ' ' << *parameter->name_;
  68             if (parameter->type_ != NULL)
  69                 out << ':' << *parameter->type_->identifier_;
  70         }
  71
  72     out << code_;
  73 }
  74
  75 void CYBox::Output(CYOutput &out, CYFlags flags) const {
  76     out << '@';
  77     value_->Output(out, Precedence(), CYRight(flags));
  78 }
  79
  80 void CYObjCArray::Output(CYOutput &out, CYFlags flags) const {
  81     out << '@' << '[' << elements_ << ']';
  82 }
  83
  84 void CYObjCDictionary::Output(CYOutput &out, CYFlags flags) const {
  85     unsigned count(0);
  86     CYForEach (pair, pairs_)
  87         ++count;
  88     bool large(count > 8);
  89
  90     out << '@' << '{';
  91     if (large) {
  92         out << '\n';
  93         ++out.indent_;
  94     }
  95
  96     bool comma(false);
  97     CYForEach (pair, pairs_) {
  98         if (!comma)
  99             comma = true;
 100         else {
 101             out << ',';
 102             if (large)
 103                 out << '\n';
 104             else
 105                 out << ' ';
 106         }
 107
 108         if (large)
 109             out << '\t';
 110
 111         pair->key_->Output(out, CYAssign::Precedence_, CYNoFlags);
 112         out << ':' << ' ';
 113         pair->value_->Output(out, CYAssign::Precedence_, CYNoFlags);
 114     }
 115
 116     if (large && out.pretty_)
 117         out << ',';
 118
 119     if (large) {
 120         out << '\n';
 121         --out.indent_;
 122     }
 123
 124     out << '\t' << '}';
 125 }
 126
 127 void CYObjCBlock::Output(CYOutput &out, CYFlags flags) const {
 128     out << '^' << ' ' << *typed_ << ' ' << '(';
 129
 130     bool comma(false);
 131     CYForEach (parameter, parameters_) {
 132         if (comma)
 133             out << ',' << ' ';
 134         else
 135             comma = true;
 136         out << *parameter->typed_;
 137     }
 138
 139     out << ')' << ' ' << '{' << '\n';
 140     ++out.indent_;
 141     out << code_;
 142     --out.indent_;
 143     out << '\t' << '}';
 144 }
 145
 146 void CYProtocol::Output(CYOutput &out) const {
 147     name_->Output(out, CYAssign::Precedence_, CYNoFlags);
 148     if (next_ != NULL)
 149         out << ',' << ' ' << *next_;
 150 }
 151
 152 void CYSelector::Output(CYOutput &out, CYFlags flags) const {
 153     out << "@selector" << '(' << parts_ << ')';
 154 }
 155
 156 void CYSelectorPart::Output(CYOutput &out) const {
 157     out << name_;
 158     if (value_)
 159         out << ':';
 160     out << next_;
 161 }
 162
 163 void CYSend::Output(CYOutput &out, CYFlags flags) const {
 164     CYForEach (argument, arguments_)
 165         if (argument->name_ != NULL) {
 166             out << ' ' << *argument->name_;
 167             if (argument->value_ != NULL)
 168                 out << ':' << *argument->value_;
 169         }
 170 }
 171
 172 void CYSendDirect::Output(CYOutput &out, CYFlags flags) const {
 173     out << '[';
 174     self_->Output(out, CYAssign::Precedence_, CYNoFlags);
 175     CYSend::Output(out, flags);
 176     out << ']';
 177 }
 178
 179 void CYSendSuper::Output(CYOutput &out, CYFlags flags) const {
 180     out << '[' << "super";
 181     CYSend::Output(out, flags);
 182     out << ']';
 183 }