X-Git-Url: https://git.saurik.com/cycript.git/blobdiff_plain/2eb8215d4156f442f856026f1714aef7ed185752..cab9dcf224888df99d46d603451dc45390a06a07:/Output.cpp
diff --git a/Output.cpp b/Output.cpp
index 67c9877..1feff42 100644
--- a/Output.cpp
+++ b/Output.cpp
@@ -1,40 +1,22 @@
-/* Cycript - Inlining/Optimizing JavaScript Compiler
- * Copyright (C) 2009 Jay Freeman (saurik)
+/* Cycript - Optimizing JavaScript Compiler/Runtime
+ * Copyright (C) 2009-2012 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 .
+**/
/* }}} */
#include "cycript.hpp"
@@ -42,34 +24,6 @@
#include
-_finline CYFlags operator ~(CYFlags rhs) {
- return static_cast(~static_cast(rhs));
-}
-
-_finline CYFlags operator &(CYFlags lhs, CYFlags rhs) {
- return static_cast(static_cast(lhs) & static_cast(rhs));
-}
-
-_finline CYFlags operator |(CYFlags lhs, CYFlags rhs) {
- return static_cast(static_cast(lhs) | static_cast(rhs));
-}
-
-_finline CYFlags &operator |=(CYFlags &lhs, CYFlags rhs) {
- return lhs = lhs | rhs;
-}
-
-_finline CYFlags CYLeft(CYFlags flags) {
- return flags & ~(CYNoDangle | CYNoInteger);
-}
-
-_finline CYFlags CYRight(CYFlags flags) {
- return flags & ~CYNoBF;
-}
-
-_finline CYFlags CYCenter(CYFlags flags) {
- return CYLeft(CYRight(flags));
-}
-
void CYOutput::Terminate() {
out_ << ';';
mode_ = NoMode;
@@ -162,7 +116,7 @@ void CYArgument::Output(CYOutput &out) const {
out << ':' << ' ';
}
if (value_ != NULL)
- value_->Output(out, CYPA, CYNoFlags);
+ value_->Output(out, CYAssign::Precedence_, CYNoFlags);
if (next_ != NULL) {
if (next_->name_ == NULL)
out << ',';
@@ -259,9 +213,9 @@ void CYCondition::Output(CYOutput &out, CYFlags flags) const {
test_->Output(out, Precedence() - 1, CYLeft(flags));
out << ' ' << '?' << ' ';
if (true_ != NULL)
- true_->Output(out, CYPA, CYNoFlags);
+ true_->Output(out, CYAssign::Precedence_, CYNoFlags);
out << ' ' << ':' << ' ';
- false_->Output(out, CYPA, CYRight(flags));
+ false_->Output(out, CYAssign::Precedence_, CYRight(flags));
}
void CYContinue::Output(CYOutput &out, CYFlags flags) const {
@@ -282,8 +236,8 @@ void CYClause::Output(CYOutput &out) const {
out << next_;
}
-const char *CYDeclaration::ForEachIn() const {
- return identifier_->Word();
+void CYDebugger::Output(CYOutput &out, CYFlags flags) const {
+ out << "debugger" << ';';
}
void CYDeclaration::ForIn(CYOutput &out, CYFlags flags) const {
@@ -296,13 +250,13 @@ void CYDeclaration::Output(CYOutput &out, CYFlags flags) const {
//out.out_ << ':' << identifier_->usage_ << '#' << identifier_->offset_;
if (initialiser_ != NULL) {
out << ' ' << '=' << ' ';
- initialiser_->Output(out, CYPA, CYRight(flags));
+ initialiser_->Output(out, CYAssign::Precedence_, CYRight(flags));
}
}
-void CYDeclarations::For(CYOutput &out) const {
+void CYForDeclarations::Output(CYOutput &out, CYFlags flags) const {
out << "var";
- Output(out, CYNoIn);
+ Output(out, CYRight(flags));
}
void CYDeclarations::Output(CYOutput &out) const {
@@ -312,16 +266,19 @@ void CYDeclarations::Output(CYOutput &out) const {
void CYDeclarations::Output(CYOutput &out, CYFlags flags) const {
const CYDeclarations *declaration(this);
bool first(true);
- output:
- CYDeclarations *next(declaration->next_);
- CYFlags jacks(first ? CYLeft(flags) : next == NULL ? CYRight(flags) : CYCenter(flags));
- first = false;
- declaration->declaration_->Output(out, jacks);
- if (next != NULL) {
+ for (;;) {
+ CYDeclarations *next(declaration->next_);
+
+ CYFlags jacks(first ? CYLeft(flags) : next == NULL ? CYRight(flags) : CYCenter(flags));
+ first = false;
+ declaration->declaration_->Output(out, jacks);
+
+ if (next == NULL)
+ break;
+
out << ',' << ' ';
declaration = next;
- goto output;
}
}
@@ -341,7 +298,7 @@ void CYDoWhile::Output(CYOutput &out, CYFlags flags) const {
void CYElement::Output(CYOutput &out) const {
if (value_ != NULL)
- value_->Output(out, CYPA, CYNoFlags);
+ value_->Output(out, CYAssign::Precedence_, CYNoFlags);
if (next_ != NULL || value_ == NULL) {
out << ',';
if (next_ != NULL && next_->value_ != NULL)
@@ -361,15 +318,7 @@ void CYExpress::Output(CYOutput &out, CYFlags flags) const {
}
void CYExpression::ClassName(CYOutput &out, bool object) const {
- Output(out, CYPA, CYNoFlags);
-}
-
-const char *CYExpression::ForEachIn() const {
- return NULL;
-}
-
-void CYExpression::For(CYOutput &out) const {
- Output(out, CYNoIn);
+ Output(out, CYAssign::Precedence_, CYNoFlags);
}
void CYExpression::ForIn(CYOutput &out, CYFlags flags) const {
@@ -387,6 +336,10 @@ void CYExpression::Output(CYOutput &out, unsigned precedence, CYFlags flags) con
Output(out, flags);
}
+void CYFatArrow::Output(CYOutput &out, CYFlags flags) const {
+ out << '(' << parameters_ << ')' << ' ' << "=>" << ' ' << code_;
+}
+
void CYFinally::Output(CYOutput &out) const {
out << ' ' << "finally" << ' ' << code_;
}
@@ -394,23 +347,27 @@ void CYFinally::Output(CYOutput &out) const {
void CYFor::Output(CYOutput &out, CYFlags flags) const {
out << "for" << ' ' << '(';
if (initialiser_ != NULL)
- initialiser_->For(out);
+ initialiser_->Output(out, CYNoIn);
out.Terminate();
+ if (test_ != NULL)
+ out << ' ';
out << test_;
out.Terminate();
+ if (increment_ != NULL)
+ out << ' ';
out << increment_;
out << ')';
code_->Single(out, CYRight(flags));
}
-void CYForEachIn::Output(CYOutput &out, CYFlags flags) const {
+void CYForOf::Output(CYOutput &out, CYFlags flags) const {
out << "for" << ' ' << "each" << ' ' << '(';
initialiser_->ForIn(out, CYNoIn);
out << "in" << *set_ << ')';
code_->Single(out, CYRight(flags));
}
-void CYForEachInComprehension::Output(CYOutput &out) const {
+void CYForOfComprehension::Output(CYOutput &out) const {
out << "for" << ' ' << "each" << ' ' << '(' << *name_ << ' ' << "in" << ' ' << *set_ << ')' << next_;
}
@@ -449,7 +406,7 @@ void CYFunctionStatement::Output(CYOutput &out, CYFlags flags) const {
}
void CYFunctionParameter::Output(CYOutput &out) const {
- out << *name_;
+ initialiser_->Output(out, CYNoFlags);
if (next_ != NULL)
out << ',' << ' ' << *next_;
}
@@ -478,7 +435,7 @@ void CYIf::Output(CYOutput &out, CYFlags flags) const {
true_->Single(out, jacks);
if (false_ != NULL) {
- out << "else";
+ out << '\t' << "else";
false_->Single(out, right);
}
@@ -517,8 +474,9 @@ void CYLabel::Output(CYOutput &out, CYFlags flags) const {
statement_->Single(out, CYRight(flags));
}
-void CYLet::Output(CYOutput &out, CYFlags flags) const {
- out << "let" << ' ' << '(' << *declarations_ << ')' << ' ' << code_;
+void CYLetStatement::Output(CYOutput &out, CYFlags flags) const {
+ out << "let" << ' ' << '(' << *declarations_ << ')';
+ code_->Single(out, CYRight(flags));
}
namespace cy {
@@ -565,13 +523,6 @@ void CYObject::Output(CYOutput &out, CYFlags flags) const {
out << ')';
}
-void CYOptionalFunctionParameter::Output(CYOutput &out) const {
- out << *name_ << '=';
- initializer_->Output(out, CYPA, CYNoFlags);
- if (next_ != NULL)
- out << ',' << ' ' << *next_;
-}
-
void CYPostfix::Output(CYOutput &out, CYFlags flags) const {
lhs_->Output(out, Precedence(), CYLeft(flags));
out << Operator();
@@ -594,7 +545,7 @@ void CYProperty::Output(CYOutput &out) const {
out << '\t';
name_->PropertyName(out);
out << ':' << ' ';
- value_->Output(out, CYPA, CYNoFlags);
+ value_->Output(out, CYAssign::Precedence_, CYNoFlags);
if (next_ != NULL)
out << ',' << '\n' << *next_;
else
@@ -625,9 +576,9 @@ void CYRubyProc::Output(CYOutput &out, CYFlags flags) const {
void CYStatement::Multiple(CYOutput &out, CYFlags flags) const {
bool first(true);
- for (const CYStatement *next(this); next != NULL; next = next->next_) {
+ CYForEach (next, this) {
bool last(next->next_ == NULL);
- CYFlags jacks(first ? last ? flags : CYLeft(flags) : last ? CYCenter(flags) : CYRight(flags));
+ CYFlags jacks(first ? last ? flags : CYLeft(flags) : last ? CYRight(flags) : CYCenter(flags));
first = false;
out << '\t';
next->Output(out, jacks);
@@ -636,6 +587,9 @@ void CYStatement::Multiple(CYOutput &out, CYFlags flags) const {
}
void CYStatement::Single(CYOutput &out, CYFlags flags) const {
+ if (this == NULL)
+ return out.Terminate();
+
_assert(next_ == NULL);
out << '\n';
++out.indent_;