-/* Cycript - Inlining/Optimizing JavaScript Compiler
- * Copyright (C) 2009 Jay Freeman (saurik)
+/* Cycript - Optimizing JavaScript Compiler/Runtime
+ * Copyright (C) 2009-2010 Jay Freeman (saurik)
*/
-/* Modified BSD License {{{ */
+/* GNU Lesser 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 Lesser 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 Lesser 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 Lesser General Public License
+ * along with Cycript. If not, see <http://www.gnu.org/licenses/>.
+**/
/* }}} */
#include "Parser.hpp"
}
CYStatement *CYBlock::Replace(CYContext &context) {
- statements_ = statements_->ReplaceAll(context);
+ context.ReplaceAll(statements_);
if (statements_ == NULL)
return $ CYEmpty();
return this;
void CYClause::Replace(CYContext &context) { $T()
context.Replace(case_);
- statements_ = statements_->ReplaceAll(context);
+ context.ReplaceAll(statements_);
next_->Replace(context);
}
}
CYExpression *CYCompound::Replace(CYContext &context) {
- expressions_ = expressions_->ReplaceAll(context);
- return expressions_ == NULL ? NULL : this;
+ context.ReplaceAll(expressions_);
+ return this;
}
CYFunctionParameter *CYComprehension::Parameters(CYContext &context) const { $T(NULL)
cy::Syntax::Catch *rescue(
$ cy::Syntax::Catch(cye, $$->*
- $ CYIf($ CYIdentical($M($ CYVariable(cye), $S("$cyk")), $ CYVariable(unique)), $$->*
- $ CYReturn($M($ CYVariable(cye), $S("$cyv"))))->*
- $ cy::Syntax::Throw($ CYVariable(cye))));
+ $ CYIf($ CYIdentical($M($V(cye), $S("$cyk")), $V(unique)), $$->*
+ $ CYReturn($M($V(cye), $S("$cyv"))))->*
+ $ cy::Syntax::Throw($V(cye))));
- declare = declare->Replace(context);
+ context.Replace(declare);
rescue->Replace(context);
statements = $$->*
}
CYExpression *CYDeclaration::ForEachIn(CYContext &context) {
- return $ CYVariable(identifier_);
+ return $V(identifier_);
}
CYExpression *CYDeclaration::Replace(CYContext &context) {
context.Replace(identifier_);
context.scope_->Declare(context, identifier_, CYIdentifierVariable);
- return $ CYVariable(identifier_);
+ return $V(identifier_);
}
CYProperty *CYDeclarations::Property(CYContext &context) { $T(NULL)
}
CYCompound *CYDeclarations::Replace(CYContext &context) {
- CYCompound *compound;
- if (next_ == NULL) compound:
- compound = $ CYCompound();
- else {
- compound = next_->Replace(context);
- if (compound == NULL)
- goto compound;
- }
-
+ CYCompound *compound(next_ == NULL ? $ CYCompound() : next_->Replace(context));
if (CYAssignment *assignment = declaration_->Assignment(context))
compound->AddPrev(assignment);
return compound;
return this;
}
-CYExpression *CYExpression::ReplaceAll(CYContext &context) { $T(NULL)
- CYExpression *replace(this);
- context.Replace(replace);
-
- if (CYExpression *next = next_->ReplaceAll(context))
- replace->SetNext(next);
- else
- replace->SetNext(next_);
-
- return replace;
-}
-
CYNumber *CYFalse::Number(CYContext &context) {
return $D(0);
}
}
CYStatement *CYForInComprehension::Replace(CYContext &context, CYStatement *statement) const {
- return $ CYForIn($ CYVariable(name_), set_, CYComprehension::Replace(context, statement));
+ return $ CYForIn($V(name_), set_, CYComprehension::Replace(context, statement));
}
CYStatement *CYForEachIn::Replace(CYContext &context) {
}
CYFunctionParameter *CYFunctionParameter::Replace(CYContext &context, CYBlock &code) {
- name_ = name_->Replace(context);
+ context.Replace(name_);
context.scope_->Declare(context, name_, CYIdentifierArgument);
if (next_ != NULL)
next_ = next_->Replace(context, code);
CYFunctionParameter *CYOptionalFunctionParameter::Replace(CYContext &context, CYBlock &code) {
CYFunctionParameter *parameter($ CYFunctionParameter(name_, next_));
parameter = parameter->Replace(context, code);
- initializer_ = initializer_->Replace(context);
+ context.Replace(initializer_);
- CYVariable *name($ CYVariable(name_));
+ CYVariable *name($V(name_));
code.AddPrev($ CYIf($ CYIdentical($ CYTypeOf(name), $S("undefined")), $$->*
$E($ CYAssign(name, initializer_))
));
CYScope scope(CYScopeProgram, context, statements_);
context.nextlocal_ = $ CYNonLocal();
- statements_ = statements_->ReplaceAll(context);
+ context.ReplaceAll(statements_);
context.NonLocal(statements_);
scope.Close();
if (context.nonlocal_ != NULL) {
CYProperty *value(value_ == NULL ? NULL : $ CYProperty($S("$cyv"), value_));
return $ cy::Syntax::Throw($ CYObject(
- $ CYProperty($S("$cyk"), $ CYVariable(context.nonlocal_->Target(context)), value)
+ $ CYProperty($S("$cyk"), $V(context.nonlocal_->Target(context)), value)
));
}
return this;
}
-CYStatement *CYStatement::ReplaceAll(CYContext &context) { $T(NULL)
- CYStatement *replace(this);
- context.Replace(replace);
- replace->SetNext(next_->ReplaceAll(context));
- return replace->Collapse(context);
-}
-
CYString *CYString::Concat(CYContext &context, CYString *rhs) const {
size_t size(size_ + rhs->size_);
char *value($ char[size + 1]);
}
CYExpression *CYVariable::Replace(CYContext &context) {
- name_ = name_->Replace(context);
+ context.Replace(name_);
return this;
}