Add -Wno-dangling-else, required by clang++ -Wall.

[cycript.git] / ObjectiveC / Replace.cpp

diff --git a/ObjectiveC/Replace.cpp b/ObjectiveC/Replace.cpp
index 85b7c9d61e73e216198f7da4a5c6ea82be8f0552..a7b66108dabc8b5baa22111e590892daa8d5fdf5 100644 (file)
--- a/ObjectiveC/Replace.cpp
+++ b/ObjectiveC/Replace.cpp
@@ -1,40 +1,22 @@
-/* Cycript - Inlining/Optimizing JavaScript Compiler
- * Copyright (C) 2009  Jay Freeman (saurik)
+/* Cycript - Optimizing JavaScript Compiler/Runtime
+ * Copyright (C) 2009-2013  Jay Freeman (saurik)

 */
 
 */
 

-/* Modified BSD License {{{ */
+/* GNU General Public License, Version 3 {{{ */

 /*
 /*

- *        Redistribution and use in source and binary
- * forms, with or without modification, are permitted
- * provided that the following conditions are met:
+ * Cycript is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published
+ * by the Free Software Foundation, either version 3 of the License,
+ * or (at your option) any later version.

  *
  *

- * 1. Redistributions of source code must retain the
- *    above copyright notice, this list of conditions
- *    and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the
- *    above copyright notice, this list of conditions
- *    and the following disclaimer in the documentation
- *    and/or other materials provided with the
- *    distribution.
- * 3. The name of the author may not be used to endorse
- *    or promote products derived from this software
- *    without specific prior written permission.
+ * 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 General Public License for more details.

  *
  *

- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS''
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
- * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
- * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
- * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
- * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
- * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
+ * You should have received a copy of the GNU General Public License
+ * along with Cycript.  If not, see <http://www.gnu.org/licenses/>.
+**/

 /* }}} */
 
 #include "Replace.hpp"
 /* }}} */
 
 #include "Replace.hpp"


@@ -42,10 +24,28 @@
 
 #include <sstream>
 
 
 #include <sstream>
 

+static CYExpression *MessageType(CYContext &context, CYExpression *type, CYMessageParameter *next, CYExpression *extra = NULL) {
+    if (type == NULL)
+        return NULL;
+
+    CYExpression *left($C0($M(type, $S("toString"))));
+    if (extra != NULL)
+        left = $ CYAdd(left, extra);
+
+    if (next == NULL || next->name_ == NULL)
+        return left;
+
+    CYExpression *right(next->TypeSignature(context));
+    if (right == NULL)
+        return NULL;
+
+    return $ CYAdd(left, right);
+}
+

 CYStatement *CYCategory::Replace(CYContext &context) {
     CYVariable *cyc($V("$cyc")), *cys($V("$cys"));
 
 CYStatement *CYCategory::Replace(CYContext &context) {
     CYVariable *cyc($V("$cyc")), *cys($V("$cys"));
 

-    return $E($C1($F(NULL, $P5("$cys", "$cyp", "$cyc", "$cyn", "$cyt"), $$->*
+    return $E($C1($F(NULL, $P6($L("$cys"), $L("$cyp"), $L("$cyc"), $L("$cyn"), $L("$cyt"), $L("$cym")), $$->*

         $E($ CYAssign($V("$cyp"), $C1($V("object_getClass"), cys)))->*
         $E($ CYAssign(cyc, cys))->*
         $E($ CYAssign($V("$cym"), $C1($V("object_getClass"), cyc)))->*
         $E($ CYAssign($V("$cyp"), $C1($V("object_getClass"), cys)))->*
         $E($ CYAssign(cyc, cys))->*
         $E($ CYAssign($V("$cym"), $C1($V("object_getClass"), cyc)))->*


@@ -58,7 +58,7 @@ CYExpression *CYClass::Replace_(CYContext &context) {
 
     CYExpression *name(name_ != NULL ? name_->ClassName(context, false) : $C1($V("$cyq"), $S("CY$")));
 
 
     CYExpression *name(name_ != NULL ? name_->ClassName(context, false) : $C1($V("$cyq"), $S("CY$")));
 

-    return $C1($F(NULL, $P6("$cys", "$cyp", "$cyc", "$cyn", "$cyt", "$cym"), $$->*
+    return $C1($F(NULL, $P6($L("$cys"), $L("$cyp"), $L("$cyc"), $L("$cyn"), $L("$cyt"), $L("$cym")), $$->*

         $E($ CYAssign($V("$cyp"), $C1($V("object_getClass"), cys)))->*
         $E($ CYAssign(cyc, $C3($V("objc_allocateClassPair"), cys, name, $D(0))))->*
         $E($ CYAssign($V("$cym"), $C1($V("object_getClass"), cyc)))->*
         $E($ CYAssign($V("$cyp"), $C1($V("object_getClass"), cys)))->*
         $E($ CYAssign(cyc, $C3($V("objc_allocateClassPair"), cys, name, $D(0))))->*
         $E($ CYAssign($V("$cym"), $C1($V("object_getClass"), cyc)))->*


@@ -78,8 +78,38 @@ CYStatement *CYClassStatement::Replace(CYContext &context) {
     return $E(Replace_(context));
 }
 
     return $E(Replace_(context));
 }
 

-CYStatement *CYField::Replace(CYContext &context) const {
-    return NULL;
+CYExpression *CYTypeArrayOf::Replace(CYContext &context) {
+    return $ CYCall($ CYDirectMember(next_->Replace(context), $ CYString("arrayOf")), $ CYArgument(size_));
+}
+
+CYExpression *CYTypeConstant::Replace(CYContext &context) {
+    return $ CYCall($ CYDirectMember(next_->Replace(context), $ CYString("constant")));
+}
+
+CYExpression *CYTypePointerTo::Replace(CYContext &context) {
+    return $ CYCall($ CYDirectMember(next_->Replace(context), $ CYString("pointerTo")));
+}
+
+CYExpression *CYTypeVariable::Replace(CYContext &context) {
+    return expression_;
+}
+
+CYExpression *CYEncodedType::Replace(CYContext &context) {
+    return type_->Replace(context);
+}
+
+CYStatement *CYField::Replace(CYContext &context) const { $T(NULL)
+    CYVariable *cyn($V("$cyn"));
+    CYVariable *cyt($V("$cyt"));
+
+    CYExpression *type($C0($M(type_, $S("toString"))));
+
+    return $ CYBlock($$->*
+        next_->Replace(context)->*
+        $E($ CYAssign(cyt, type))->*
+        $E($ CYAssign(cyn, $N1($V("Type"), cyt)))->*
+        $E($C5($V("class_addIvar"), $V("$cyc"), $S(name_->Word()), $M(cyn, $S("size")), $M(cyn, $S("alignment")), cyt))
+    );

 }
 
 CYStatement *CYImport::Replace(CYContext &context) {
 }
 
 CYStatement *CYImport::Replace(CYContext &context) {


@@ -92,15 +122,17 @@ CYStatement *CYMessage::Replace(CYContext &context, bool replace) const { $T(NUL
     CYVariable *self($V("self"));
     CYVariable *_class($V(instance_ ? "$cys" : "$cyp"));
 
     CYVariable *self($V("self"));
     CYVariable *_class($V(instance_ ? "$cys" : "$cyp"));
 

+    CYExpression *type(TypeSignature(context) ?: $C1($M(cyn, $S("type")), _class));
+

     return $ CYBlock($$->*
         next_->Replace(context, replace)->*
         $E($ CYAssign(cyn, parameters_->Selector(context)))->*
     return $ CYBlock($$->*
         next_->Replace(context, replace)->*
         $E($ CYAssign(cyn, parameters_->Selector(context)))->*

-        $E($ CYAssign(cyt, $C1($M(cyn, $S("type")), _class)))->*
+        $E($ CYAssign(cyt, type))->*

         $E($C4($V(replace ? "class_replaceMethod" : "class_addMethod"),
             $V(instance_ ? "$cyc" : "$cym"),
             cyn,
         $E($C4($V(replace ? "class_replaceMethod" : "class_addMethod"),
             $V(instance_ ? "$cyc" : "$cym"),
             cyn,

-            $N2($V("Functor"), $F(NULL, $P2("self", "_cmd", parameters_->Parameters(context)), $$->*
-                $ CYVar($L1($L($I("$cyr"), $N2($V("Super"), self, _class))))->*
+            $N2($V("Functor"), $F(NULL, $P2($L("self"), $L("_cmd"), parameters_->Parameters(context)), $$->*
+                $ CYVar($L1($L("$cyr", $N2($V("Super"), self, _class))))->*

                 $ CYReturn($C1($M($F(NULL, NULL, code_), $S("call")), self))
             ), cyt),
             cyt
                 $ CYReturn($C1($M($F(NULL, NULL, code_), $S("call")), self))
             ), cyt),
             cyt


@@ -108,9 +140,13 @@ CYStatement *CYMessage::Replace(CYContext &context, bool replace) const { $T(NUL
     );
 }
 
     );
 }
 

+CYExpression *CYMessage::TypeSignature(CYContext &context) const {
+    return MessageType(context, type_, parameters_, $S("@:"));
+}
+

 CYFunctionParameter *CYMessageParameter::Parameters(CYContext &context) const { $T(NULL)
     CYFunctionParameter *next(next_->Parameters(context));
 CYFunctionParameter *CYMessageParameter::Parameters(CYContext &context) const { $T(NULL)
     CYFunctionParameter *next(next_->Parameters(context));

-    return name_ == NULL ? next : $ CYFunctionParameter(name_, next);
+    return name_ == NULL ? next : $ CYFunctionParameter($ CYDeclaration(name_), next);

 }
 
 CYSelector *CYMessageParameter::Selector(CYContext &context) const {
 }
 
 CYSelector *CYMessageParameter::Selector(CYContext &context) const {


@@ -122,6 +158,18 @@ CYSelectorPart *CYMessageParameter::SelectorPart(CYContext &context) const { $T(
     return tag_ == NULL ? next : $ CYSelectorPart(tag_, name_ != NULL, next);
 }
 
     return tag_ == NULL ? next : $ CYSelectorPart(tag_, name_ != NULL, next);
 }
 

+CYExpression *CYMessageParameter::TypeSignature(CYContext &context) const {
+    return MessageType(context, type_, next_);
+}
+
+CYExpression *CYBox::Replace(CYContext &context) {
+    return $C1($M($V("Instance"), $S("box")), value_);
+}
+
+CYExpression *CYObjCBlock::Replace(CYContext &context) {
+    return $N2($V("Functor"), $ CYFunctionExpression(NULL, $ CYFunctionParameter($ CYDeclaration($ CYIdentifier("$cyt")), parameters_->Parameters(context)), statements_), parameters_->TypeSignature(context, $ CYAdd(type_->Replace(context), $ CYString("@"))));
+}
+

 CYStatement *CYProtocol::Replace(CYContext &context) const { $T(NULL)
     return $ CYBlock($$->*
         next_->Replace(context)->*
 CYStatement *CYProtocol::Replace(CYContext &context) const { $T(NULL)
     return $ CYBlock($$->*
         next_->Replace(context)->*


@@ -132,12 +180,12 @@ CYStatement *CYProtocol::Replace(CYContext &context) const { $T(NULL)
 }
 
 CYExpression *CYSelector::Replace(CYContext &context) {
 }
 
 CYExpression *CYSelector::Replace(CYContext &context) {

-    return $N1($V("Selector"), name_->Replace(context));
+    return $C1($V("sel_registerName"), name_->Replace(context));

 }
 
 CYString *CYSelectorPart::Replace(CYContext &context) {
     std::ostringstream str;
 }
 
 CYString *CYSelectorPart::Replace(CYContext &context) {
     std::ostringstream str;

-    for (const CYSelectorPart *part(this); part != NULL; part = part->next_) {
+    CYForEach (part, this) {

         if (part->name_ != NULL)
             str << part->name_->Word();
         if (part->value_)
         if (part->name_ != NULL)
             str << part->name_->Word();
         if (part->value_)


@@ -172,5 +220,13 @@ CYExpression *CYSendDirect::Replace(CYContext &context) {
 }
 
 CYExpression *CYSendSuper::Replace(CYContext &context) {
 }
 
 CYExpression *CYSendSuper::Replace(CYContext &context) {

-    return $ CYSendDirect($V("cyr"), arguments_);
+    return $ CYSendDirect($V("$cyr"), arguments_);
+}
+
+CYFunctionParameter *CYTypedParameter::Parameters(CYContext &context) { $T(NULL)
+    return $ CYFunctionParameter($ CYDeclaration(typed_->identifier_ ?: context.Unique()), next_->Parameters(context));
+}
+
+CYExpression *CYTypedParameter::TypeSignature(CYContext &context, CYExpression *prefix) { $T(prefix)
+    return next_->TypeSignature(context, $ CYAdd(prefix, typed_->type_->Replace(context)));

 }
 }