/* Cycript - Optimizing JavaScript Compiler/Runtime
- * Copyright (C) 2009-2013 Jay Freeman (saurik)
+ * Copyright (C) 2009-2015 Jay Freeman (saurik)
*/
-/* GNU General Public License, Version 3 {{{ */
+/* GNU Affero General Public License, Version 3 {{{ */
/*
- * 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.
- *
- * Cycript is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+
+ * This program 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.
- *
- * You should have received a copy of the GNU General Public License
- * along with Cycript. If not, see <http://www.gnu.org/licenses/>.
+ * GNU Affero General Public License for more details.
+
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
**/
/* }}} */
#include <sstream>
void CYOutput::Terminate() {
- out_ << ';';
+ operator ()(';');
mode_ = NoMode;
}
CYOutput &CYOutput::operator <<(char rhs) {
if (rhs == ' ' || rhs == '\n')
if (pretty_)
- out_ << rhs;
+ operator ()(rhs);
else goto done;
else if (rhs == '\t')
if (pretty_)
for (unsigned i(0); i != indent_; ++i)
- out_ << " ";
+ operator ()(" ", 4);
else goto done;
else if (rhs == '\r') {
if (right_) {
- out_ << '\n';
+ operator ()('\n');
right_ = false;
} goto done;
} else goto work;
work:
if (mode_ == Terminated && rhs != '}') {
right_ = true;
- out_ << ';';
+ operator ()(';');
}
if (rhs == ';') {
}
} else if (rhs == '+') {
if (mode_ == NoPlus)
- out_ << ' ';
+ operator ()(' ');
mode_ = NoPlus;
} else if (rhs == '-') {
if (mode_ == NoHyphen)
- out_ << ' ';
+ operator ()(' ');
mode_ = NoHyphen;
} else if (WordEndRange_[rhs]) {
if (mode_ == NoLetter)
- out_ << ' ';
+ operator ()(' ');
mode_ = NoLetter;
} else none:
mode_ = NoMode;
right_ = true;
- out_ << rhs;
+ operator ()(rhs);
done:
return *this;
}
return *this << *rhs;
if (mode_ == Terminated)
- out_ << ';';
+ operator ()(';');
else if (
mode_ == NoPlus && *rhs == '+' ||
mode_ == NoHyphen && *rhs == '-' ||
mode_ == NoLetter && WordEndRange_[*rhs]
)
- out_ << ' ';
+ operator ()(' ');
- if (WordEndRange_[rhs[size - 1]])
+ char last(rhs[size - 1]);
+ if (WordEndRange_[last] || last == '/')
mode_ = NoLetter;
else
mode_ = NoMode;
right_ = true;
- out_ << rhs;
+ operator ()(rhs, size);
return *this;
}
if (value_ != NULL)
value_->Output(out, CYAssign::Precedence_, CYNoFlags);
if (next_ != NULL) {
- if (next_->name_ == NULL)
- out << ',';
+ out << ',';
out << ' ' << *next_;
}
}
rhs_->Output(out, Precedence(), CYRight(flags));
}
-void CYBlock::Output(CYOutput &out) const {
+void CYBlock::Output(CYOutput &out, CYFlags flags) const {
out << '{' << '\n';
++out.indent_;
- if (statements_ != NULL)
- statements_->Multiple(out);
+ out << code_;
--out.indent_;
out << '\t' << '}';
}
-void CYBlock::Output(CYOutput &out, CYFlags flags) const {
- if (statements_ == NULL)
- out.Terminate();
- else if (statements_->next_ == NULL)
- statements_->Single(out, flags);
- else
- Output(out);
-}
-
void CYBoolean::Output(CYOutput &out, CYFlags flags) const {
- out << (Value() ? "true" : "false");
+ out << '!' << (Value() ? "0" : "1");
+ if ((flags & CYNoInteger) != 0)
+ out << '.';
}
void CYBreak::Output(CYOutput &out, CYFlags flags) const {
namespace Syntax {
void Catch::Output(CYOutput &out) const {
- out << ' ' << "catch" << ' ' << '(' << *name_ << ')' << ' ' << code_;
+ out << ' ' << "catch" << ' ' << '(' << *name_ << ')' << ' ';
+ out << '{' << '\n';
+ ++out.indent_;
+ out << code_;
+ --out.indent_;
+ out << '\t' << '}';
}
} }
-void CYComment::Output(CYOutput &out, CYFlags flags) const {
- out << '\r';
- out.out_ << value_;
- out.right_ = true;
- out << '\r';
-}
-
void CYCompound::Output(CYOutput &out, CYFlags flags) const {
- if (CYExpression *expression = expressions_)
- if (CYExpression *next = expression->next_) {
- expression->Output(out, CYLeft(flags));
- CYFlags center(CYCenter(flags));
- while (next != NULL) {
- expression = next;
- out << ',' << ' ';
- next = expression->next_;
- CYFlags right(next != NULL ? center : CYRight(flags));
- expression->Output(out, right);
- }
- } else
- expression->Output(out, flags);
+ if (next_ == NULL)
+ expression_->Output(out, flags);
+ else {
+ expression_->Output(out, CYLeft(flags));
+ out << ',' << ' ';
+ next_->Output(out, CYRight(flags));
+ }
}
void CYCondition::Output(CYOutput &out, CYFlags flags) const {
}
void CYClause::Output(CYOutput &out) const {
+ out << '\t';
if (case_ != NULL)
out << "case" << ' ' << *case_;
else
out << "default";
out << ':' << '\n';
- if (statements_ != NULL)
- statements_->Multiple(out);
+ ++out.indent_;
+ out << code_;
+ --out.indent_;
out << next_;
}
}
void CYDeclaration::ForIn(CYOutput &out, CYFlags flags) const {
- out << "var";
+ out << "var" << ' ';
Output(out, CYRight(flags));
}
}
void CYForDeclarations::Output(CYOutput &out, CYFlags flags) const {
- out << "var";
- Output(out, CYRight(flags));
+ out << "var" << ' ';
+ declarations_->Output(out, CYRight(flags));
}
void CYDeclarations::Output(CYOutput &out) const {
void CYDoWhile::Output(CYOutput &out, CYFlags flags) const {
out << "do";
- code_->Single(out, CYCenter(flags));
+
+ unsigned line(out.position_.line);
+ unsigned indent(out.indent_);
+ code_->Single(out, CYCenter(flags), CYCompactLong);
+
+ if (out.position_.line != line && out.recent_ == indent)
+ out << ' ';
+ else
+ out << '\n' << '\t';
+
out << "while" << ' ' << '(' << *test_ << ')';
}
-void CYElement::Output(CYOutput &out) const {
+void CYElementSpread::Output(CYOutput &out) const {
+ out << "..." << value_;
+}
+
+void CYElementValue::Output(CYOutput &out) const {
if (value_ != NULL)
value_->Output(out, CYAssign::Precedence_, CYNoFlags);
if (next_ != NULL || value_ == NULL) {
out << ',';
- if (next_ != NULL && next_->value_ != NULL)
+ if (next_ != NULL && !next_->Elision())
out << ' ';
}
if (next_ != NULL)
Output(out, flags);
}
+void CYExternal::Output(CYOutput &out, CYFlags flags) const {
+ out << "extern" << abi_ << typed_ << ';';
+}
+
void CYFatArrow::Output(CYOutput &out, CYFlags flags) const {
- out << '(' << parameters_ << ')' << ' ' << "=>" << ' ' << code_;
+ out << '(' << parameters_ << ')' << ' ' << "=>" << ' ' << '{' << code_ << '}';
}
void CYFinally::Output(CYOutput &out) const {
- out << ' ' << "finally" << ' ' << code_;
+ out << ' ' << "finally" << ' ';
+ out << '{' << '\n';
+ ++out.indent_;
+ out << code_;
+ --out.indent_;
+ out << '\t' << '}';
}
void CYFor::Output(CYOutput &out, CYFlags flags) const {
out << ' ';
out << increment_;
out << ')';
- code_->Single(out, CYRight(flags));
+ code_->Single(out, CYRight(flags), CYCompactShort);
}
void CYForOf::Output(CYOutput &out, CYFlags flags) const {
out << "for" << ' ' << "each" << ' ' << '(';
initialiser_->ForIn(out, CYNoIn);
- out << "in" << *set_ << ')';
- code_->Single(out, CYRight(flags));
+ out << ' ' << "in" << ' ' << *set_ << ')';
+ code_->Single(out, CYRight(flags), CYCompactShort);
}
void CYForOfComprehension::Output(CYOutput &out) const {
out << "for" << ' ' << '(';
if (initialiser_ != NULL)
initialiser_->ForIn(out, CYNoIn);
- out << "in" << *set_ << ')';
- code_->Single(out, CYRight(flags));
+ out << ' ' << "in" << ' ' << *set_ << ')';
+ code_->Single(out, CYRight(flags), CYCompactShort);
}
void CYForInComprehension::Output(CYOutput &out) const {
out << "function";
if (name_ != NULL)
out << ' ' << *name_;
- out << '(' << parameters_ << ')';
- out << ' ' << code_;
+ out << '(' << parameters_ << ')' << ' ';
+ out << '{' << '\n';
+ ++out.indent_;
+ out << code_;
+ --out.indent_;
+ out << '\t' << '}';
if (protect)
out << ')';
}
else
jacks |= protect ? CYNoFlags : CYCenter(flags);
- true_->Single(out, jacks);
+ unsigned line(out.position_.line);
+ unsigned indent(out.indent_);
+ true_->Single(out, jacks, CYCompactShort);
if (false_ != NULL) {
- out << '\t' << "else";
- false_->Single(out, right);
+ if (out.position_.line != line && out.recent_ == indent)
+ out << ' ';
+ else
+ out << '\n' << '\t';
+
+ out << "else";
+ false_->Single(out, right, CYCompactLong);
}
if (protect)
out << "if" << ' ' << '(' << *test_ << ')' << next_;
}
+void CYImport::Output(CYOutput &out, CYFlags flags) const {
+ out << "@import";
+}
+
void CYIndirectMember::Output(CYOutput &out, CYFlags flags) const {
object_->Output(out, Precedence(), CYLeft(flags));
if (const char *word = property_->Word())
}
void CYLabel::Output(CYOutput &out, CYFlags flags) const {
- out << *name_ << ':' << ' ';
- statement_->Single(out, CYRight(flags));
+ out << *name_ << ':';
+ statement_->Single(out, CYRight(flags), CYCompactShort);
+}
+
+void CYParenthetical::Output(CYOutput &out, CYFlags flags) const {
+ out << '(';
+ expression_->Output(out, CYCompound::Precedence_, CYNoFlags);
+ out << ')';
+}
+
+void CYStatement::Output(CYOutput &out) const {
+ Multiple(out);
+}
+
+void CYTemplate::Output(CYOutput &out, CYFlags flags) const {
+ _assert(false);
}
void CYTypeArrayOf::Output(CYOutput &out, CYIdentifier *identifier) const {
}
void CYTypeConstant::Output(CYOutput &out, CYIdentifier *identifier) const {
- out << "const";
+ out << "const" << ' ';
next_->Output(out, Precedence(), identifier);
}
}
void CYTypeDefinition::Output(CYOutput &out, CYFlags flags) const {
- out << "typedef" << *typed_;
+ out << "typedef" << ' ' << *typed_;
}
void CYLetStatement::Output(CYOutput &out, CYFlags flags) const {
out << "let" << ' ' << '(' << *declarations_ << ')';
- code_->Single(out, CYRight(flags));
+ code_->Single(out, CYRight(flags), CYCompactShort);
+}
+
+void CYModule::Output(CYOutput &out) const {
+ out << part_;
+ if (next_ != NULL)
+ out << '.' << next_;
}
namespace cy {
} }
void CYNull::Output(CYOutput &out, CYFlags flags) const {
- CYWord::Output(out);
+ out << "null";
}
void CYNumber::Output(CYOutput &out, CYFlags flags) const {
rhs_->Output(out, Precedence(), CYRight(flags));
}
-void CYProgram::Output(CYOutput &out) const {
- if (statements_ != NULL)
- statements_->Multiple(out);
+void CYScript::Output(CYOutput &out) const {
+ out << code_;
}
void CYProperty::Output(CYOutput &out) const {
}
void CYRubyProc::Output(CYOutput &out, CYFlags flags) const {
- // XXX: this is not outputting the parameters
+ out << '{' << ' ' << '|' << parameters_ << '|' << '\n';
+ ++out.indent_;
out << code_;
+ --out.indent_;
+ out << '\t' << '}';
}
void CYStatement::Multiple(CYOutput &out, CYFlags flags) const {
}
}
-void CYStatement::Single(CYOutput &out, CYFlags flags) const {
+void CYStatement::Single(CYOutput &out, CYFlags flags, CYCompactType request) const {
if (this == NULL)
return out.Terminate();
_assert(next_ == NULL);
- out << '\n';
- ++out.indent_;
- out << '\t';
+
+ CYCompactType compact(Compact());
+
+ if (compact >= request)
+ out << ' ';
+ else {
+ out << '\n';
+ ++out.indent_;
+ out << '\t';
+ }
+
Output(out, flags);
- out << '\n';
- --out.indent_;
+
+ if (compact < request)
+ --out.indent_;
}
void CYString::Output(CYOutput &out, CYFlags flags) const {
}
void CYSwitch::Output(CYOutput &out, CYFlags flags) const {
- out << "switch" << ' ' << '(' << *value_ << ')' << ' ' << '{';
+ out << "switch" << ' ' << '(' << *value_ << ')' << ' ' << '{' << '\n';
+ ++out.indent_;
out << clauses_;
- out << '}';
+ --out.indent_;
+ out << '\t' << '}';
}
void CYThis::Output(CYOutput &out, CYFlags flags) const {
- CYWord::Output(out);
+ out << "this";
}
namespace cy {
}
void Try::Output(CYOutput &out, CYFlags flags) const {
- out << "try" << ' ' << code_ << catch_ << finally_;
+ out << "try" << ' ';
+ out << '{' << '\n';
+ ++out.indent_;
+ out << code_;
+ --out.indent_;
+ out << '\t' << '}';
+ out << catch_ << finally_;
}
} }
}
void CYVar::Output(CYOutput &out, CYFlags flags) const {
- out << "var";
+ out << "var" << ' ';
declarations_->Output(out, flags);
out << ';';
}
}
void CYWhile::Output(CYOutput &out, CYFlags flags) const {
- out << "while" << '(' << *test_ << ')';
- code_->Single(out, CYRight(flags));
+ out << "while" << ' ' << '(' << *test_ << ')';
+ code_->Single(out, CYRight(flags), CYCompactShort);
}
void CYWith::Output(CYOutput &out, CYFlags flags) const {
- out << "with" << '(' << *scope_ << ')';
- code_->Single(out, CYRight(flags));
+ out << "with" << ' ' << '(' << *scope_ << ')';
+ code_->Single(out, CYRight(flags), CYCompactShort);
}
void CYWord::ClassName(CYOutput &out, bool object) const {
void CYWord::Output(CYOutput &out) const {
out << Word();
- if (out.options_.verbose_)
- out.out_ << '@' << this;
+ if (out.options_.verbose_) {
+ out('@');
+ char number[32];
+ sprintf(number, "%p", this);
+ out(number);
+ }
}
void CYWord::PropertyName(CYOutput &out) const {
projects / cycript.git / blobdiff