+/* Cycript - Optimizing JavaScript Compiler/Runtime
+ * Copyright (C) 2009-2015 Jay Freeman (saurik)
+*/
+
+/* GNU Affero General Public License, Version 3 {{{ */
+/*
+ * 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 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 "cycript.hpp"
#include "Parser.hpp"
-#include <iostream>
-#include <iomanip>
-
-#include <objc/runtime.h>
#include <sstream>
-_finline CYFlags operator ~(CYFlags rhs) {
- return static_cast<CYFlags>(~static_cast<unsigned>(rhs));
-}
-
-_finline CYFlags operator &(CYFlags lhs, CYFlags rhs) {
- return static_cast<CYFlags>(static_cast<unsigned>(lhs) & static_cast<unsigned>(rhs));
-}
-
-_finline CYFlags operator |(CYFlags lhs, CYFlags rhs) {
- return static_cast<CYFlags>(static_cast<unsigned>(lhs) | static_cast<unsigned>(rhs));
-}
-
-_finline CYFlags &operator |=(CYFlags &lhs, CYFlags rhs) {
- return lhs = lhs | rhs;
-}
-
-_finline CYFlags CYLeft(CYFlags flags) {
- return flags & ~CYNoTrailer;
-}
-
-_finline CYFlags CYCenter(CYFlags flags) {
- return flags & CYNoIn;
-}
-
-_finline CYFlags CYRight(CYFlags flags) {
- return flags & (CYNoIn | CYNoTrailer);
-}
-
-bool CYFalse::Value() const {
- return false;
-}
-
-bool CYTrue::Value() const {
- return true;
-}
+void CYOutput::Terminate() {
+ out_ << ';';
+ mode_ = NoMode;
+}
+
+CYOutput &CYOutput::operator <<(char rhs) {
+ if (rhs == ' ' || rhs == '\n')
+ if (pretty_)
+ out_ << rhs;
+ else goto done;
+ else if (rhs == '\t')
+ if (pretty_)
+ for (unsigned i(0); i != indent_; ++i)
+ out_ << " ";
+ else goto done;
+ else if (rhs == '\r') {
+ if (right_) {
+ out_ << '\n';
+ right_ = false;
+ } goto done;
+ } else goto work;
+
+ right_ = true;
+ mode_ = NoMode;
+ goto done;
+
+ work:
+ if (mode_ == Terminated && rhs != '}') {
+ right_ = true;
+ out_ << ';';
+ }
-#define CYPA 16
+ if (rhs == ';') {
+ if (pretty_)
+ goto none;
+ else {
+ mode_ = Terminated;
+ goto done;
+ }
+ } else if (rhs == '+') {
+ if (mode_ == NoPlus)
+ out_ << ' ';
+ mode_ = NoPlus;
+ } else if (rhs == '-') {
+ if (mode_ == NoHyphen)
+ out_ << ' ';
+ mode_ = NoHyphen;
+ } else if (WordEndRange_[rhs]) {
+ if (mode_ == NoLetter)
+ out_ << ' ';
+ mode_ = NoLetter;
+ } else none:
+ mode_ = NoMode;
+
+ right_ = true;
+ out_ << rhs;
+ done:
+ return *this;
+}
+
+CYOutput &CYOutput::operator <<(const char *rhs) {
+ size_t size(strlen(rhs));
+
+ if (size == 1)
+ return *this << *rhs;
+
+ if (mode_ == Terminated)
+ out_ << ';';
+ else if (
+ mode_ == NoPlus && *rhs == '+' ||
+ mode_ == NoHyphen && *rhs == '-' ||
+ mode_ == NoLetter && WordEndRange_[*rhs]
+ )
+ out_ << ' ';
+
+ char last(rhs[size - 1]);
+ if (WordEndRange_[last] || last == '/')
+ mode_ = NoLetter;
+ else
+ mode_ = NoMode;
-void CYAddressOf::Output(std::ostream &out, CYFlags flags) const {
- rhs_->Output(out, 1, CYLeft(flags));
- out << ".$cya()";
+ right_ = true;
+ out_ << rhs;
+ return *this;
}
-void CYArgument::Output(std::ostream &out) const {
+void CYArgument::Output(CYOutput &out) const {
if (name_ != NULL) {
out << *name_;
if (value_ != NULL)
- out << ":";
+ out << ':' << ' ';
}
if (value_ != NULL)
- value_->Output(out, CYPA, CYNoFlags);
+ value_->Output(out, CYAssign::Precedence_, CYNoFlags);
if (next_ != NULL) {
- if (next_->name_ == NULL)
- out << ',';
- else
- out << ' ';
- next_->Output(out);
+ out << ',';
+ out << ' ' << *next_;
}
}
-void CYArray::Output(std::ostream &out, CYFlags flags) const {
- out << '[';
- if (elements_ != NULL)
- elements_->Output(out);
- out << ']';
+void CYArray::Output(CYOutput &out, CYFlags flags) const {
+ out << '[' << elements_ << ']';
}
-void CYArrayComprehension::Output(std::ostream &out, CYFlags flags) const {
- // XXX: I don't necc. need the ()s
- out << "(function($cyv";
- for (CYComprehension *comprehension(comprehensions_); comprehension != NULL; comprehension = comprehension->next_)
- if (const char *name = comprehension->Name())
- out << ',' << name;
- out << "){";
- out << "$cyv=[];";
- comprehensions_->Output(out);
- out << "$cyv.push(";
- expression_->Output(out, CYPA, CYNoFlags);
- out << ");";
- for (CYComprehension *comprehension(comprehensions_); comprehension != NULL; comprehension = comprehension->next_)
- comprehension->End_(out);
- out << "return $cyv;";
- out << "}())";
-}
-
-void CYAssignment::Output(std::ostream &out, CYFlags flags) const {
- lhs_->Output(out, Precedence() - 1, CYLeft(flags));
- out << Operator();
+void CYArrayComprehension::Output(CYOutput &out, CYFlags flags) const {
+ out << '[' << *expression_ << ' ' << *comprehensions_ << ']';
+}
+
+void CYAssignment::Output(CYOutput &out, CYFlags flags) const {
+ lhs_->Output(out, Precedence() - 1, CYLeft(flags) | CYNoRightHand);
+ out << ' ' << Operator() << ' ';
rhs_->Output(out, Precedence(), CYRight(flags));
}
-void CYBlock::Output(std::ostream &out) const {
- for (CYSource *statement(statements_); statement != NULL; statement = statement->next_)
- statement->Output(out);
+void CYBlock::Output(CYOutput &out, CYFlags flags) const {
+ out << '{' << '\n';
+ ++out.indent_;
+ out << code_;
+ --out.indent_;
+ out << '\t' << '}';
}
-void CYBoolean::Output(std::ostream &out, CYFlags flags) const {
- if ((flags & CYNoLeader) != 0)
- out << ' ';
+void CYBoolean::Output(CYOutput &out, CYFlags flags) const {
out << (Value() ? "true" : "false");
- if ((flags & CYNoTrailer) != 0)
- out << ' ';
}
-void CYBreak::Output(std::ostream &out) const {
+void CYBreak::Output(CYOutput &out, CYFlags flags) const {
out << "break";
if (label_ != NULL)
out << ' ' << *label_;
out << ';';
}
-void CYCall::Output(std::ostream &out, CYFlags flags) const {
- function_->Output(out, Precedence(), CYLeft(flags));
- out << '(';
- if (arguments_ != NULL)
- arguments_->Output(out);
- out << ')';
+void CYCall::Output(CYOutput &out, CYFlags flags) const {
+ bool protect((flags & CYNoCall) != 0);
+ if (protect)
+ out << '(';
+ function_->Output(out, Precedence(), protect ? CYNoFlags : flags);
+ out << '(' << arguments_ << ')';
+ if (protect)
+ out << ')';
}
-void CYCatch::Output(std::ostream &out) const {
- out << "catch(" << *name_ << ')';
- code_->Output(out, true);
-}
+namespace cy {
+namespace Syntax {
-void CYCategory::Output(std::ostream &out) const {
- out << "(function($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 << ");";
+void Catch::Output(CYOutput &out) const {
+ out << ' ' << "catch" << ' ' << '(' << *name_ << ')' << ' ';
+ out << '{' << '\n';
+ ++out.indent_;
+ out << code_;
+ --out.indent_;
+ out << '\t' << '}';
}
-void CYClass::Output(std::ostream &out) const {
- Output(out, CYNoBF);
- out << ";";
+} }
+
+void CYComment::Output(CYOutput &out, CYFlags flags) const {
+ out << '\r';
+ out.out_ << value_;
+ out.right_ = true;
+ out << '\r';
}
-void CYClass::Output(std::ostream &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 CYCompound::Output(std::ostream &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);
-}
-
-void CYComprehension::Output(std::ostream &out) const {
- Begin_(out);
- if (next_ != NULL)
- next_->Output(out);
+void CYCompound::Output(CYOutput &out, CYFlags flags) const {
+ if (next_ == NULL)
+ expression_->Output(out, flags);
+ else {
+ expression_->Output(out, CYLeft(flags));
+ out << ',' << ' ';
+ next_->Output(out, CYRight(flags));
+ }
}
-void CYCondition::Output(std::ostream &out, CYFlags flags) const {
+void CYCondition::Output(CYOutput &out, CYFlags flags) const {
test_->Output(out, Precedence() - 1, CYLeft(flags));
- out << '?';
+ out << ' ' << '?' << ' ';
if (true_ != NULL)
- true_->Output(out, CYPA, CYNoFlags);
- out << ':';
- false_->Output(out, CYPA, CYRight(flags));
+ true_->Output(out, CYAssign::Precedence_, CYNoFlags);
+ out << ' ' << ':' << ' ';
+ false_->Output(out, CYAssign::Precedence_, CYRight(flags));
}
-void CYContinue::Output(std::ostream &out) const {
+void CYContinue::Output(CYOutput &out, CYFlags flags) const {
out << "continue";
if (label_ != NULL)
out << ' ' << *label_;
out << ';';
}
-void CYClause::Output(std::ostream &out) const {
- if (case_ != NULL) {
- out << "case";
- case_->Output(out, CYNoLeader);
- } else
+void CYClause::Output(CYOutput &out) const {
+ if (case_ != NULL)
+ out << "case" << ' ' << *case_;
+ else
out << "default";
- out << ':';
- if (code_ != NULL)
- code_->Output(out, false);
- if (next_ != NULL)
- out << *next_;
+ out << ':' << '\n';
+ out << code_;
+ out << next_;
}
-const char *CYDeclaration::ForEachIn() const {
- return identifier_->Value();
+void CYDebugger::Output(CYOutput &out, CYFlags flags) const {
+ out << "debugger" << ';';
}
-void CYDeclaration::ForIn(std::ostream &out, CYFlags flags) const {
- if ((flags & CYNoLeader) != 0)
- out << ' ';
- out << "var ";
+void CYDeclaration::ForIn(CYOutput &out, CYFlags flags) const {
+ out << "var";
Output(out, CYRight(flags));
}
-void CYDeclaration::ForEachIn(std::ostream &out) const {
+void CYDeclaration::Output(CYOutput &out, CYFlags flags) const {
out << *identifier_;
+ //out.out_ << ':' << identifier_->usage_ << '#' << identifier_->offset_;
+ if (initialiser_ != NULL) {
+ out << ' ' << '=' << ' ';
+ initialiser_->Output(out, CYAssign::Precedence_, CYRight(flags));
+ }
}
-void CYDeclaration::Output(std::ostream &out, CYFlags flags) const {
- out << *identifier_;
- if (initialiser_ != NULL) {
- out << '=';
- initialiser_->Output(out, CYPA, CYRight(flags));
- } else if ((flags & CYNoTrailer) != 0)
- out << ' ';
+void CYForDeclarations::Output(CYOutput &out, CYFlags flags) const {
+ out << "var";
+ declarations_->Output(out, CYRight(flags));
}
-void CYDeclarations::For(std::ostream &out) const {
- out << "var ";
- Output(out, CYNoIn);
+void CYDeclarations::Output(CYOutput &out) const {
+ Output(out, CYNoFlags);
}
-void CYDeclarations::Output(std::ostream &out, CYFlags flags) const {
+void CYDeclarations::Output(CYOutput &out, CYFlags flags) const {
const CYDeclarations *declaration(this);
- output:
- CYDeclarations *next(declaration->next_);
- CYFlags right(next == NULL ? CYRight(flags) : CYCenter(flags));
- declaration->declaration_->Output(out, right);
+ bool first(true);
- if (next != NULL) {
- out << ',';
+ 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;
}
}
-void CYDirectMember::Output(std::ostream &out, CYFlags flags) const {
- object_->Output(out, Precedence(), CYLeft(flags));
+void CYDirectMember::Output(CYOutput &out, CYFlags flags) const {
+ object_->Output(out, Precedence(), CYLeft(flags) | CYNoInteger);
if (const char *word = property_->Word())
out << '.' << word;
- else {
- out << '[';
- property_->Output(out, CYNoFlags);
- out << ']';
- }
+ else
+ out << '[' << *property_ << ']';
}
-void CYDoWhile::Output(std::ostream &out) const {
- // XXX: extra space character!
- out << "do ";
- code_->Output(out, false);
- out << "while(";
- test_->Output(out, CYNoFlags);
- out << ')';
+void CYDoWhile::Output(CYOutput &out, CYFlags flags) const {
+ out << "do";
+ code_->Single(out, CYCenter(flags));
+ out << "while" << ' ' << '(' << *test_ << ')';
}
-void CYElement::Output(std::ostream &out) const {
+void CYElement::Output(CYOutput &out) const {
if (value_ != NULL)
- value_->Output(out, CYPA, CYNoFlags);
- if (next_ != NULL || value_ == NULL)
+ value_->Output(out, CYAssign::Precedence_, CYNoFlags);
+ if (next_ != NULL || value_ == NULL) {
out << ',';
+ if (next_ != NULL && next_->value_ != NULL)
+ out << ' ';
+ }
if (next_ != NULL)
next_->Output(out);
}
-void CYEmpty::Output(std::ostream &out) const {
- out << ';';
-}
-
-void CYEmpty::Output(std::ostream &out, bool block) const {
- if (next_ != NULL)
- CYSource::Output(out, block);
- else
- out << "{}";
+void CYEmpty::Output(CYOutput &out, CYFlags flags) const {
+ out.Terminate();
}
-void CYExpress::Output(std::ostream &out) const {
- expression_->Output(out, CYNoBF);
+void CYExpress::Output(CYOutput &out, CYFlags flags) const {
+ expression_->Output(out, flags | CYNoBF);
out << ';';
}
-void CYExpression::ClassName(std::ostream &out, bool object) const {
- Output(out, CYPA, CYNoFlags);
+void CYExpression::ClassName(CYOutput &out, bool object) const {
+ Output(out, CYAssign::Precedence_, CYNoFlags);
}
-const char *CYExpression::ForEachIn() const {
- return NULL;
+void CYExpression::ForIn(CYOutput &out, CYFlags flags) const {
+ Output(out, flags | CYNoRightHand);
}
-void CYExpression::For(std::ostream &out) const {
- Output(out, CYNoIn);
+void CYExpression::Output(CYOutput &out) const {
+ Output(out, CYNoFlags);
}
-void CYExpression::ForEachIn(std::ostream &out) const {
- // XXX: this should handle LeftHandSideExpression
- Output(out, CYPA, CYNoFlags);
+void CYExpression::Output(CYOutput &out, int precedence, CYFlags flags) const {
+ if (precedence < Precedence() || (flags & CYNoRightHand) != 0 && RightHand())
+ out << '(' << *this << ')';
+ else
+ Output(out, flags);
}
-void CYExpression::ForIn(std::ostream &out, CYFlags flags) const {
- // XXX: this should handle LeftHandSideExpression
- Output(out, flags);
+void CYExternal::Output(CYOutput &out, CYFlags flags) const {
+ out << "extern" << abi_ << typed_ << ';';
}
-void CYExpression::Output(std::ostream &out, unsigned precedence, CYFlags flags) const {
- if (precedence < Precedence()) {
- out << '(';
- Output(out, CYNoFlags);
- out << ')';
- } else
- Output(out, flags);
+void CYFatArrow::Output(CYOutput &out, CYFlags flags) const {
+ out << '(' << parameters_ << ')' << ' ' << "=>" << ' ' << '{' << code_ << '}';
}
-void CYField::Output(std::ostream &out) const {
- // XXX: implement!
+void CYFinally::Output(CYOutput &out) const {
+ out << ' ' << "finally" << ' ';
+ out << '{' << '\n';
+ ++out.indent_;
+ out << code_;
+ --out.indent_;
+ out << '\t' << '}';
}
-void CYFor::Output(std::ostream &out) const {
- out << "for(";
+void CYFor::Output(CYOutput &out, CYFlags flags) const {
+ out << "for" << ' ' << '(';
if (initialiser_ != NULL)
- initialiser_->For(out);
- out << ';';
+ initialiser_->Output(out, CYNoIn);
+ out.Terminate();
if (test_ != NULL)
- test_->Output(out, CYNoFlags);
- out << ';';
+ out << ' ';
+ out << test_;
+ out.Terminate();
if (increment_ != NULL)
- increment_->Output(out, CYNoFlags);
+ out << ' ';
+ out << increment_;
out << ')';
- code_->Output(out, false);
+ code_->Single(out, CYRight(flags));
}
-void CYForEachIn::Output(std::ostream &out) const {
- const char *name(initialiser_->ForEachIn());
-
- if (name != NULL) {
- out << '{';
- out << "var " << name << ';';
- }
-
- out << "(function($cys,$cyt){";
- out << "$cys=";
- set_->Output(out, CYPA, CYNoFlags);
- out << ";";
-
- out << "for($cyt in $cys){";
-
- initialiser_->ForEachIn(out);
- out << "=$cys[$cyt];";
-
- code_->Show(out);
+void CYForOf::Output(CYOutput &out, CYFlags flags) const {
+ out << "for" << ' ' << "each" << ' ' << '(';
+ initialiser_->ForIn(out, CYNoIn);
+ out << "in" << *set_ << ')';
+ code_->Single(out, CYRight(flags));
+}
- out << "}}());";
+void CYForOfComprehension::Output(CYOutput &out) const {
+ out << "for" << ' ' << "each" << ' ' << '(' << *name_ << ' ' << "in" << ' ' << *set_ << ')' << next_;
+}
- if (name != NULL)
- out << '}';
+void CYForIn::Output(CYOutput &out, CYFlags flags) const {
+ out << "for" << ' ' << '(';
+ if (initialiser_ != NULL)
+ initialiser_->ForIn(out, CYNoIn);
+ out << "in" << *set_ << ')';
+ code_->Single(out, CYRight(flags));
}
-void CYForEachInComprehension::Begin_(std::ostream &out) const {
- out << "(function($cys){";
- out << "$cys=";
- set_->Output(out, CYPA, CYNoFlags);
- out << ";";
+void CYForInComprehension::Output(CYOutput &out) const {
+ out << "for" << ' ' << '(' << *name_ << ' ' << "in" << ' ' << *set_ << ')';
+}
- out << "for(" << *name_ << " in $cys){";
- out << *name_ << "=$cys[" << *name_ << "];";
+void CYFunction::Output(CYOutput &out, CYFlags flags) const {
+ // XXX: one could imagine using + here to save a byte
+ bool protect((flags & CYNoFunction) != 0);
+ if (protect)
+ out << '(';
+ out << "function";
+ if (name_ != NULL)
+ out << ' ' << *name_;
+ out << '(' << parameters_ << ')' << ' ';
+ out << '{' << '\n';
+ ++out.indent_;
+ out << code_;
+ --out.indent_;
+ out << '\t' << '}';
+ if (protect)
+ out << ')';
}
-void CYForEachInComprehension::End_(std::ostream &out) const {
- out << "}}());";
+void CYFunctionExpression::Output(CYOutput &out, CYFlags flags) const {
+ CYFunction::Output(out, flags);
}
-void CYForIn::Output(std::ostream &out) const {
- out << "for(";
- initialiser_->ForIn(out, CYNoIn | CYNoTrailer);
- out << "in";
- set_->Output(out, CYNoLeader);
- out << ')';
- code_->Output(out, false);
+void CYFunctionStatement::Output(CYOutput &out, CYFlags flags) const {
+ CYFunction::Output(out, flags);
}
-void CYForInComprehension::Begin_(std::ostream &out) const {
- out << "for(" << *name_ << " in";
- set_->Output(out, CYNoLeader);
- out << ')';
+void CYFunctionParameter::Output(CYOutput &out) const {
+ initialiser_->Output(out, CYNoFlags);
+ if (next_ != NULL)
+ out << ',' << ' ' << *next_;
}
-void CYFunction::Output(std::ostream &out) const {
- CYLambda::Output(out, CYNoFlags);
+const char *CYIdentifier::Word() const {
+ return replace_ == NULL || replace_ == this ? CYWord::Word() : replace_->Word();
}
-void CYFunctionParameter::Output(std::ostream &out) const {
- out << *name_;
- if (next_ != NULL) {
- out << ',';
- out << *next_;
+void CYIf::Output(CYOutput &out, CYFlags flags) const {
+ bool protect(false);
+ if (false_ == NULL && (flags & CYNoDangle) != 0) {
+ protect = true;
+ out << '{';
}
-}
-void CYIf::Output(std::ostream &out) const {
- out << "if(";
- test_->Output(out, CYNoFlags);
- out << ')';
- true_->Output(out, true);
+ out << "if" << ' ' << '(' << *test_ << ')';
+
+ CYFlags right(protect ? CYNoFlags : CYRight(flags));
+
+ CYFlags jacks(CYNoDangle);
+ if (false_ == NULL)
+ jacks |= right;
+ else
+ jacks |= protect ? CYNoFlags : CYCenter(flags);
+
+ true_->Single(out, jacks);
+
if (false_ != NULL) {
- out << "else ";
- false_->Output(out, false);
+ out << '\t' << "else";
+ false_->Single(out, right);
}
+
+ if (protect)
+ out << '}';
}
-void CYIfComprehension::Begin_(std::ostream &out) const {
- out << "if(";
- test_->Output(out, CYNoFlags);
- out << ')';
+void CYIfComprehension::Output(CYOutput &out) const {
+ out << "if" << ' ' << '(' << *test_ << ')' << next_;
}
-void CYIndirect::Output(std::ostream &out, CYFlags flags) const {
- rhs_->Output(out, 1, CYLeft(flags));
- out << ".$cyi";
+void CYImport::Output(CYOutput &out, CYFlags flags) const {
+ out << "@import";
}
-void CYIndirectMember::Output(std::ostream &out, CYFlags flags) const {
+void CYIndirectMember::Output(CYOutput &out, CYFlags flags) const {
object_->Output(out, Precedence(), CYLeft(flags));
- out << ".$cyi";
if (const char *word = property_->Word())
- out << '.' << word;
- else {
- out << '[';
- property_->Output(out, CYNoFlags);
- out << ']';
- }
+ out << "->" << word;
+ else
+ out << "->" << '[' << *property_ << ']';
}
-void CYInfix::Output(std::ostream &out, CYFlags flags) const {
+void CYInfix::Output(CYOutput &out, CYFlags flags) const {
const char *name(Operator());
- bool protect((flags & CYNoIn) != 0 && strcmp(name, "in"));
+ bool protect((flags & CYNoIn) != 0 && strcmp(name, "in") == 0);
if (protect)
out << '(';
- bool alphabetic(Alphabetic());
CYFlags left(protect ? CYNoFlags : CYLeft(flags));
- if (alphabetic)
- left |= CYNoTrailer;
lhs_->Output(out, Precedence(), left);
- out << name;
+ out << ' ' << name << ' ';
CYFlags right(protect ? CYNoFlags : CYRight(flags));
- if (alphabetic)
- right |= CYNoLeader;
- if (strcmp(name, "-") == 0)
- right |= CYNoHyphen;
rhs_->Output(out, Precedence() - 1, right);
if (protect)
out << ')';
}
-void CYLambda::Output(std::ostream &out, CYFlags flags) const {
- bool protect((flags & CYNoFunction) != 0);
+void CYLabel::Output(CYOutput &out, CYFlags flags) const {
+ out << *name_ << ':' << ' ';
+ statement_->Single(out, CYRight(flags));
+}
+
+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 CYTypeArrayOf::Output(CYOutput &out, CYIdentifier *identifier) const {
+ next_->Output(out, Precedence(), identifier);
+ out << '[';
+ out << size_;
+ out << ']';
+}
+
+void CYTypeBlockWith::Output(CYOutput &out, CYIdentifier *identifier) const {
+ out << '(' << '^';
+ next_->Output(out, Precedence(), identifier);
+ out << ')' << '(' << parameters_ << ')';
+}
+
+void CYTypeConstant::Output(CYOutput &out, CYIdentifier *identifier) const {
+ out << "const";
+ next_->Output(out, Precedence(), identifier);
+}
+
+void CYTypeFunctionWith::Output(CYOutput &out, CYIdentifier *identifier) const {
+ next_->Output(out, Precedence(), identifier);
+ out << '(' << parameters_ << ')';
+}
+
+void CYTypePointerTo::Output(CYOutput &out, CYIdentifier *identifier) const {
+ out << '*';
+ next_->Output(out, Precedence(), identifier);
+}
+
+void CYTypeVolatile::Output(CYOutput &out, CYIdentifier *identifier) const {
+ out << "volatile";
+ next_->Output(out, Precedence(), identifier);
+}
+
+void CYTypeModifier::Output(CYOutput &out, int precedence, CYIdentifier *identifier) const {
+ if (this == NULL) {
+ out << identifier;
+ return;
+ }
+
+ bool protect(precedence > Precedence());
+
if (protect)
out << '(';
- else if ((flags & CYNoLeader) != 0)
- out << ' ';
- out << "function";
- if (name_ != NULL)
- out << ' ' << *name_;
- out << '(';
- if (parameters_ != NULL)
- out << *parameters_;
- out << "){";
- if (body_ != NULL)
- body_->Show(out);
- out << '}';
+ Output(out, identifier);
if (protect)
out << ')';
}
-void CYLet::Output(std::ostream &out) const {
- out << "let(";
- declarations_->Output(out, CYNoFlags);
- out << "){";
- if (statements_ != NULL)
- statements_->Show(out);
+void CYTypedIdentifier::Output(CYOutput &out) const {
+ specifier_->Output(out);
+ modifier_->Output(out, 0, identifier_);
+}
+
+void CYEncodedType::Output(CYOutput &out, CYFlags flags) const {
+ out << "@encode(" << typed_ << ")";
+}
+
+void CYTypedParameter::Output(CYOutput &out) const {
+ out << typed_;
+ if (next_ != NULL)
+ out << ',' << ' ' << next_;
+}
+
+void CYLambda::Output(CYOutput &out, CYFlags flags) const {
+ // XXX: this is seriously wrong
+ out << "[](";
+ out << ")->";
+ out << "{";
out << "}";
}
-void CYMessage::Output(std::ostream &out, bool replace) const {
+void CYTypeDefinition::Output(CYOutput &out, CYFlags flags) const {
+ out << "typedef" << *typed_;
+}
+
+void CYLetStatement::Output(CYOutput &out, CYFlags flags) const {
+ out << "let" << ' ' << '(' << *declarations_ << ')';
+ code_->Single(out, CYRight(flags));
+}
+
+void CYModule::Output(CYOutput &out) const {
+ out << part_;
if (next_ != NULL)
- next_->Output(out, replace);
- out << "$cyn=new Selector(\"";
- for (CYMessageParameter *parameter(parameter_); parameter != NULL; parameter = parameter->next_)
- if (parameter->tag_ != NULL) {
- out << *parameter->tag_;
- if (parameter->name_ != NULL)
- out << ':';
- }
- out << "\");";
- out << "$cyt=$cyn.type($cy" << (instance_ ? 's' : 'p') << ");";
- out << "class_" << (replace ? "replace" : "add") << "Method($cy" << (instance_ ? 'c' : 'm') << ",$cyn,";
- out << "new Functor(function(self,_cmd";
- for (CYMessageParameter *parameter(parameter_); parameter != NULL; parameter = parameter->next_)
- if (parameter->name_ != NULL)
- out << ',' << *parameter->name_;
- out << "){return function(){";
- if (body_ != NULL)
- body_->Show(out);
- out << "}.call(self);},$cyt),$cyt);";
-}
-
-void CYNew::Output(std::ostream &out, CYFlags flags) const {
- if ((flags & CYNoLeader) != 0)
- out << ' ';
- out << "new";
- constructor_->Output(out, Precedence(), CYCenter(flags) | CYNoLeader);
- out << '(';
+ out << '.' << next_;
+}
+
+namespace cy {
+namespace Syntax {
+
+void New::Output(CYOutput &out, CYFlags flags) const {
+ out << "new" << ' ';
+ CYFlags jacks(CYNoCall | CYCenter(flags));
+ constructor_->Output(out, Precedence(), jacks);
if (arguments_ != NULL)
- arguments_->Output(out);
- out << ')';
+ out << '(' << *arguments_ << ')';
}
-void CYNull::Output(std::ostream &out, CYFlags flags) const {
- if ((flags & CYNoLeader) != 0)
- out << ' ';
+} }
+
+void CYNull::Output(CYOutput &out, CYFlags flags) const {
CYWord::Output(out);
- if ((flags & CYNoTrailer) != 0)
- out << ' ';
}
-void CYNumber::Output(std::ostream &out, CYFlags flags) const {
- double value(Value());
- if ((flags & CYNoLeader) != 0 || value < 0 && (flags & CYNoHyphen) != 0)
- out << ' ';
- // XXX: decide on correct precision
- out << std::setprecision(9) << value;
- if ((flags & CYNoTrailer) != 0)
- out << ' ';
+void CYNumber::Output(CYOutput &out, CYFlags flags) const {
+ std::ostringstream str;
+ CYNumerify(str, Value());
+ std::string value(str.str());
+ out << value.c_str();
+ // XXX: this should probably also handle hex conversions and exponents
+ if ((flags & CYNoInteger) != 0 && value.find('.') == std::string::npos)
+ out << '.';
}
-void CYNumber::PropertyName(std::ostream &out) const {
- Output(out);
+void CYNumber::PropertyName(CYOutput &out) const {
+ Output(out, CYNoFlags);
}
-void CYObject::Output(std::ostream &out, CYFlags flags) const {
+void CYObject::Output(CYOutput &out, CYFlags flags) const {
bool protect((flags & CYNoBrace) != 0);
if (protect)
out << '(';
- out << '{';
- if (property_ != NULL)
- property_->Output(out);
- out << '}';
+ out << '{' << '\n';
+ ++out.indent_;
+ out << properties_;
+ --out.indent_;
+ out << '\t' << '}';
if (protect)
out << ')';
}
-void CYPostfix::Output(std::ostream &out, CYFlags flags) const {
+void CYPostfix::Output(CYOutput &out, CYFlags flags) const {
lhs_->Output(out, Precedence(), CYLeft(flags));
out << Operator();
}
-void CYPrefix::Output(std::ostream &out, CYFlags flags) const {
+void CYPrefix::Output(CYOutput &out, CYFlags flags) const {
const char *name(Operator());
- bool alphabetic(Alphabetic());
- if (alphabetic && (flags & CYNoLeader) != 0 || name[0] == '-' && (flags & CYNoHyphen) != 0)
- out << ' ';
out << name;
- CYFlags right(CYRight(flags));
- if (alphabetic)
- right |= CYNoLeader;
- rhs_->Output(out, Precedence(), right);
+ if (Alphabetic())
+ out << ' ';
+ rhs_->Output(out, Precedence(), CYRight(flags));
+}
+
+void CYProgram::Output(CYOutput &out) const {
+ out << code_;
}
-void CYProperty::Output(std::ostream &out) const {
+void CYProperty::Output(CYOutput &out) const {
+ out << '\t';
name_->PropertyName(out);
- out << ':';
- value_->Output(out, CYPA, CYNoFlags);
- if (next_ != NULL) {
- out << ',';
- next_->Output(out);
- }
+ out << ':' << ' ';
+ value_->Output(out, CYAssign::Precedence_, CYNoFlags);
+ if (next_ != NULL)
+ out << ',' << '\n' << *next_;
+ else
+ out << '\n';
+}
+
+void CYRegEx::Output(CYOutput &out, CYFlags flags) const {
+ out << Value();
}
-void CYReturn::Output(std::ostream &out) const {
+void CYReturn::Output(CYOutput &out, CYFlags flags) const {
out << "return";
if (value_ != NULL)
- value_->Output(out, CYNoLeader);
+ out << ' ' << *value_;
out << ';';
}
-void CYSelector::Output(std::ostream &out, CYFlags flags) const {
- if ((flags & CYNoLeader) != 0)
- out << ' ';
- out << "new Selector(\"";
- if (name_ != NULL)
- name_->Output(out);
- out << "\")";
+void CYRubyBlock::Output(CYOutput &out, CYFlags flags) const {
+ call_->Output(out, CYLeft(flags));
+ out << ' ';
+ proc_->Output(out, CYRight(flags));
}
-void CYSelectorPart::Output(std::ostream &out) const {
- if (name_ != NULL)
- out << *name_;
- if (value_)
- out << ':';
- if (next_ != NULL)
- next_->Output(out);
+void CYRubyProc::Output(CYOutput &out, CYFlags flags) const {
+ // XXX: this is not outputting the parameters
+ out << '{' << '\n';
+ ++out.indent_;
+ out << code_;
+ --out.indent_;
+ out << '\t' << '}';
}
-void CYSend::Output(std::ostream &out, CYFlags flags) const {
- if ((flags & CYNoLeader) != 0)
- out << ' ';
- out << "objc_msgSend(";
- self_->Output(out, CYPA, CYNoFlags);
- out << ",";
- std::ostringstream name;
- for (CYArgument *argument(arguments_); argument != NULL; argument = argument->next_)
- if (argument->name_ != NULL) {
- name << *argument->name_;
- if (argument->value_ != NULL)
- name << ':';
- }
- out << reinterpret_cast<void *>(sel_registerName(name.str().c_str()));
- for (CYArgument *argument(arguments_); argument != NULL; argument = argument->next_)
- if (argument->value_ != NULL) {
- out << ",";
- argument->value_->Output(out, CYPA, CYNoFlags);
- }
- out << ')';
+void CYStatement::Multiple(CYOutput &out, CYFlags flags) const {
+ bool first(true);
+ CYForEach (next, this) {
+ bool last(next->next_ == NULL);
+ CYFlags jacks(first ? last ? flags : CYLeft(flags) : last ? CYRight(flags) : CYCenter(flags));
+ first = false;
+ out << '\t';
+ next->Output(out, jacks);
+ out << '\n';
+ }
}
-void CYSource::Show(std::ostream &out) const {
- for (const CYSource *next(this); next != NULL; next = next->next_)
- next->Output_(out);
-}
+void CYStatement::Single(CYOutput &out, CYFlags flags) const {
+ if (this == NULL)
+ return out.Terminate();
-void CYSource::Output(std::ostream &out, bool block) const {
- if (!block && !IsBlock())
- Output(out);
- else {
- out << '{';
- Show(out);
- out << '}';
- }
+ _assert(next_ == NULL);
+ out << '\n';
+ ++out.indent_;
+ out << '\t';
+ Output(out, flags);
+ out << '\n';
+ --out.indent_;
}
-void CYSource::Output_(std::ostream &out) const {
- Output(out);
+void CYString::Output(CYOutput &out, CYFlags flags) const {
+ std::ostringstream str;
+ CYStringify(str, value_, size_);
+ out << str.str().c_str();
}
-void CYStatement::Output_(std::ostream &out) const {
- for (CYLabel *label(labels_); label != NULL; label = label->next_)
- out << *label->name_ << ':';
- Output(out);
+void CYString::PropertyName(CYOutput &out) const {
+ if (const char *word = Word())
+ out << word;
+ else
+ out << *this;
}
-void CYString::Output(std::ostream &out, CYFlags flags) const {
- unsigned quot(0), apos(0);
- for (const char *value(value_), *end(value_ + size_); value != end; ++value)
- if (*value == '"')
- ++quot;
- else if (*value == '\'')
- ++apos;
-
- bool single(quot > apos);
-
- out << (single ? '\'' : '"');
- for (const char *value(value_), *end(value_ + size_); value != end; ++value)
- switch (*value) {
- case '\\': out << "\\\\"; break;
- case '\b': out << "\\b"; break;
- case '\f': out << "\\f"; break;
- case '\n': out << "\\n"; break;
- case '\r': out << "\\r"; break;
- case '\t': out << "\\t"; break;
- case '\v': out << "\\v"; break;
-
- case '"':
- if (!single)
- out << "\\\"";
- else goto simple;
- break;
+static const char *Reserved_[] = {
+ "false", "null", "true",
- case '\'':
- if (single)
- out << "\\'";
- else goto simple;
- break;
+ "break", "case", "catch", "continue", "default",
+ "delete", "do", "else", "finally", "for", "function",
+ "if", "in", "instanceof", "new", "return", "switch",
+ "this", "throw", "try", "typeof", "var", "void",
+ "while", "with",
- default:
- if (*value < 0x20 || *value >= 0x7f)
- out << "\\x" << std::setbase(16) << std::setw(2) << std::setfill('0') << unsigned(*value);
- else simple:
- out << *value;
- }
- out << (single ? '\'' : '"');
-}
+ "debugger", "const",
-void CYString::PropertyName(std::ostream &out) const {
- if (const char *word = Word())
- out << word;
- else
- Output(out);
+ "class", "enum", "export", "extends", "import", "super",
+
+ "abstract", "boolean", "byte", "char", "double", "final",
+ "float", "goto", "int", "long", "native", "short",
+ "synchronized", "throws", "transient", "volatile",
+
+ "let", "yield",
+
+ NULL
+};
+
+const char *CYString::Word() const {
+ if (size_ == 0 || !WordStartRange_[value_[0]])
+ return NULL;
+ for (size_t i(1); i != size_; ++i)
+ if (!WordEndRange_[value_[i]])
+ return NULL;
+ const char *value(Value());
+ for (const char **reserved(Reserved_); *reserved != NULL; ++reserved)
+ if (strcmp(*reserved, value) == 0)
+ return NULL;
+ return value;
}
-void CYSwitch::Output(std::ostream &out) const {
- out << "switch(";
- value_->Output(out, CYNoFlags);
- out << "){";
- if (clauses_ != NULL)
- out << *clauses_;
+void CYSwitch::Output(CYOutput &out, CYFlags flags) const {
+ out << "switch" << ' ' << '(' << *value_ << ')' << ' ' << '{';
+ out << clauses_;
out << '}';
}
-void CYThis::Output(std::ostream &out, CYFlags flags) const {
- if ((flags & CYNoLeader) != 0)
- out << ' ';
+void CYThis::Output(CYOutput &out, CYFlags flags) const {
CYWord::Output(out);
- if ((flags & CYNoTrailer) != 0)
- out << ' ';
}
-void CYThrow::Output(std::ostream &out) const {
+namespace cy {
+namespace Syntax {
+
+void Throw::Output(CYOutput &out, CYFlags flags) const {
out << "throw";
if (value_ != NULL)
- value_->Output(out, CYNoLeader);
+ out << ' ' << *value_;
out << ';';
}
-void CYTry::Output(std::ostream &out) const {
- out << "try";
- try_->Output(out, true);
- if (catch_ != NULL)
- catch_->Output(out);
- if (finally_ != NULL) {
- out << "finally";
- finally_->Output(out, true);
- }
+void Try::Output(CYOutput &out, CYFlags flags) const {
+ out << "try" << ' ';
+ out << '{' << '\n';
+ ++out.indent_;
+ out << code_;
+ --out.indent_;
+ out << '\t' << '}';
+ out << catch_ << finally_;
+}
+
+} }
+
+void CYTypeError::Output(CYOutput &out) const {
+ out << "@error";
+}
+
+void CYTypeLong::Output(CYOutput &out) const {
+ out << "long" << specifier_;
+}
+
+void CYTypeShort::Output(CYOutput &out) const {
+ out << "short" << specifier_;
}
-void CYVar::Output(std::ostream &out) const {
- out << "var ";
- declarations_->Output(out, CYNoFlags);
+void CYTypeSigned::Output(CYOutput &out) const {
+ out << "signed" << specifier_;
+}
+
+void CYTypeUnsigned::Output(CYOutput &out) const {
+ out << "unsigned" << specifier_;
+}
+
+void CYTypeVariable::Output(CYOutput &out) const {
+ out << *name_;
+}
+
+void CYTypeVoid::Output(CYOutput &out) const {
+ out << "void";
+}
+
+void CYVar::Output(CYOutput &out, CYFlags flags) const {
+ out << "var";
+ declarations_->Output(out, flags);
out << ';';
}
-void CYVariable::Output(std::ostream &out, CYFlags flags) const {
- if ((flags & CYNoLeader) != 0)
- out << ' ';
+void CYVariable::Output(CYOutput &out, CYFlags flags) const {
out << *name_;
- if ((flags & CYNoTrailer) != 0)
- out << ' ';
}
-void CYWhile::Output(std::ostream &out) const {
- out << "while(";
- test_->Output(out, CYNoFlags);
- out << ')';
- code_->Output(out, false);
+void CYWhile::Output(CYOutput &out, CYFlags flags) const {
+ out << "while" << '(' << *test_ << ')';
+ code_->Single(out, CYRight(flags));
}
-void CYWith::Output(std::ostream &out) const {
- out << "with(";
- scope_->Output(out, CYNoFlags);
- out << ')';
- code_->Output(out, false);
+void CYWith::Output(CYOutput &out, CYFlags flags) const {
+ out << "with" << '(' << *scope_ << ')';
+ code_->Single(out, CYRight(flags));
}
-void CYWord::ClassName(std::ostream &out, bool object) const {
+void CYWord::ClassName(CYOutput &out, bool object) const {
if (object)
out << "objc_getClass(";
- out << '"' << Value() << '"';
+ out << '"' << Word() << '"';
if (object)
out << ')';
}
-void CYWord::Output(std::ostream &out) const {
- out << Value();
+void CYWord::Output(CYOutput &out) const {
+ out << Word();
+ if (out.options_.verbose_)
+ out.out_ << '@' << this;
}
-void CYWord::PropertyName(std::ostream &out) const {
+void CYWord::PropertyName(CYOutput &out) const {
Output(out);
}
+
+const char *CYWord::Word() const {
+ return word_;
+}
projects / cycript.git / blobdiff