+++ /dev/null
-/* Cycript - Remote Execution Server and Disassembler
- * Copyright (C) 2009 Jay Freeman (saurik)
-*/
-
-/* Modified BSD License {{{ */
-/*
- * Redistribution and use in source and binary
- * forms, with or without modification, are permitted
- * provided that the following conditions are met:
- *
- * 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.
- *
- * 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.
-*/
-/* }}} */
-
-#include "Replace.hpp"
-#include "ObjectiveC.hpp"
-
-#include <objc/runtime.h>
-#include <sstream>
-
-/* Objective-C Output {{{ */
-void CYCategory::Output(CYOutput &out, CYFlags flags) const {
- out << "(function($cys,$cyp,$cyc,$cyn,$cyt){";
- out << "$cyp=object_getClass($cys);";
- out << "$cyc=$cys;";
- if (messages_ != NULL)
- messages_->Output(out, true);
- out << "})(";
- name_->ClassName(out, true);
- out << ')';
- out << ';';
-}
-
-void CYClass::Output(CYOutput &out, CYFlags flags) const {
- // XXX: I don't necc. need the ()s
- out << "(function($cys,$cyp,$cyc,$cyn,$cyt,$cym){";
- out << "$cyp=object_getClass($cys);";
- out << "$cyc=objc_allocateClassPair($cys,";
- if (name_ != NULL)
- name_->ClassName(out, false);
- else
- out << "$cyq(\"CY$\")";
- out << ",0);";
- out << "$cym=object_getClass($cyc);";
- if (fields_ != NULL)
- fields_->Output(out);
- if (messages_ != NULL)
- messages_->Output(out, false);
- out << "objc_registerClassPair($cyc);";
- out << "return $cyc;";
- out << "}(";
- if (super_ != NULL)
- super_->Output(out, CYPA, CYNoFlags);
- else
- out << "null";
- out << "))";
-}
-
-void CYClassExpression::Output(CYOutput &out, CYFlags flags) const {
- CYClass::Output(out, flags);
-}
-
-void CYClassStatement::Output(CYOutput &out, CYFlags flags) const {
- CYClass::Output(out, flags);
-}
-
-void CYField::Output(CYOutput &out) const {
-}
-
-void CYMessage::Output(CYOutput &out, bool replace) const {
- out << (instance_ ? '-' : '+');
-
- for (CYMessageParameter *parameter(parameters_); parameter != NULL; parameter = parameter->next_)
- if (parameter->tag_ != NULL) {
- out << ' ' << *parameter->tag_;
- if (parameter->name_ != NULL)
- out << ':' << *parameter->name_;
- }
-
- out << code_;
-}
-
-void CYSelector::Output(CYOutput &out, CYFlags flags) const {
- out << "@selector" << '(' << name_ << ')';
-}
-
-void CYSelectorPart::Output(CYOutput &out) const {
- out << name_;
- if (value_)
- out << ':';
- out << next_;
-}
-
-void CYSend::Output(CYOutput &out, CYFlags flags) const {
- for (CYArgument *argument(arguments_); argument != NULL; argument = argument->next_)
- if (argument->name_ != NULL) {
- out << ' ' << *argument->name_;
- if (argument->value_ != NULL)
- out << ':' << *argument->value_;
- }
-}
-
-void CYSendDirect::Output(CYOutput &out, CYFlags flags) const {
- out << '[';
- self_->Output(out, CYPA, CYNoFlags);
- CYSend::Output(out, flags);
- out << ']';
-}
-
-void CYSendSuper::Output(CYOutput &out, CYFlags flags) const {
- out << '[' << "super";
- CYSend::Output(out, flags);
- out << ']';
-}
-/* }}} */
-/* Objective-C Replace {{{ */
-CYStatement *CYCategory::Replace(CYContext &context) {
- CYVariable *cyc($V("$cyc")), *cys($V("$cys"));
-
- return $E($C1($F(NULL, $P5("$cys", "$cyp", "$cyc", "$cyn", "$cyt"), $$->*
- $E($ CYAssign($V("$cyp"), $C1($V("object_getClass"), cys)))->*
- $E($ CYAssign(cyc, cys))->*
- messages_->Replace(context, true)
- ), name_->ClassName(context, true)));
-}
-
-CYExpression *CYClass::Replace_(CYContext &context) {
- CYVariable *cyc($V("$cyc")), *cys($V("$cys"));
-
- CYExpression *name(name_ != NULL ? name_->ClassName(context, false) : $C1($V("$cyq"), $S("CY$")));
-
- return $C1($F(NULL, $P6("$cys", "$cyp", "$cyc", "$cyn", "$cyt", "$cym"), $$->*
- $E($ 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)))->*
- fields_->Replace(context)->*
- messages_->Replace(context, false)->*
- $E($C1($V("objc_registerClassPair"), cyc))->*
- $ CYReturn(cyc)
- ), super_ == NULL ? $ CYNull() : super_);
-}
-
-CYExpression *CYClassExpression::Replace(CYContext &context) {
- return Replace_(context);
-}
-
-CYStatement *CYClassStatement::Replace(CYContext &context) {
- return $E(Replace_(context));
-}
-
-CYStatement *CYField::Replace(CYContext &context) const {
- return NULL;
-}
-
-CYStatement *CYMessage::Replace(CYContext &context, bool replace) const { $T(NULL)
- CYVariable *cyn($V("$cyn"));
- CYVariable *cyt($V("$cyt"));
- CYVariable *self($V("self"));
- CYVariable *_class($V(instance_ ? "$cys" : "$cyp"));
-
- return $ CYBlock($$->*
- next_->Replace(context, replace)->*
- $E($ CYAssign(cyn, parameters_->Selector(context)))->*
- $E($ CYAssign(cyt, $C1($M(cyn, $S("type")), _class)))->*
- $E($C4($V(replace ? "class_replaceMethod" : "class_addMethod"),
- $V(instance_ ? "$cyc" : "$cym"),
- cyn,
- $N2($V("Functor"), $F(NULL, $P2("self", "_cmd", parameters_->Parameters(context)), $$->*
- $ CYVar($ CYDeclarations($ CYDeclaration($I("$cyr"), $N2($V("Super"), self, _class))))->*
- $ CYReturn($C1($M($F(NULL, NULL, code_), $S("call")), self))
- ), cyt),
- cyt
- ))
- );
-}
-
-CYFunctionParameter *CYMessageParameter::Parameters(CYContext &context) const { $T(NULL)
- CYFunctionParameter *next(next_->Parameters(context));
- return name_ == NULL ? next : $ CYFunctionParameter(name_, next);
-}
-
-CYSelector *CYMessageParameter::Selector(CYContext &context) const {
- return $ CYSelector(SelectorPart(context));
-}
-
-CYSelectorPart *CYMessageParameter::SelectorPart(CYContext &context) const { $T(NULL)
- CYSelectorPart *next(next_->SelectorPart(context));
- return tag_ == NULL ? next : $ CYSelectorPart(tag_, name_ != NULL, next);
-}
-
-CYExpression *CYSelector::Replace(CYContext &context) {
- return $N1($V("Selector"), name_->Replace(context));
-}
-
-CYString *CYSelectorPart::Replace(CYContext &context) {
- std::ostringstream str;
- for (const CYSelectorPart *part(this); part != NULL; part = part->next_) {
- if (part->name_ != NULL)
- str << part->name_->Value();
- if (part->value_)
- str << ':';
- }
- return $S(apr_pstrdup(context.pool_, str.str().c_str()));
-}
-
-CYExpression *CYSendDirect::Replace(CYContext &context) {
- std::ostringstream name;
- CYArgument **argument(&arguments_);
-
- while (*argument != NULL) {
- if ((*argument)->name_ != NULL) {
- name << *(*argument)->name_;
- (*argument)->name_ = NULL;
- if ((*argument)->value_ != NULL)
- name << ':';
- }
-
- if ((*argument)->value_ == NULL)
- *argument = (*argument)->next_;
- else
- argument = &(*argument)->next_;
- }
-
- SEL sel(sel_registerName(name.str().c_str()));
- double address(static_cast<double>(reinterpret_cast<uintptr_t>(sel)));
-
- return $C2($V("objc_msgSend"), self_, $D(address), arguments_);
-}
-
-CYExpression *CYSendSuper::Replace(CYContext &context) {
- return $ CYSendDirect($V("$cyr"), arguments_);
-}
-/* }}} */
projects / cycript.git / blobdiff