X-Git-Url: https://git.saurik.com/cycript.git/blobdiff_plain/8351aa30d8842a047a3b2b987dd75bc0590882a6..0482072a2949dd97cf6bd9be85381465e5dc4ab8:/Output.cpp diff --git a/Output.cpp b/Output.cpp index 6e70b6b..cdfe1bd 100644 --- a/Output.cpp +++ b/Output.cpp @@ -1,21 +1,21 @@ /* Cycript - Optimizing JavaScript Compiler/Runtime - * Copyright (C) 2009-2010 Jay Freeman (saurik) + * Copyright (C) 2009-2015 Jay Freeman (saurik) */ -/* GNU Lesser 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 Lesser 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 MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public - * License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with Cycript. If not, see . + * 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 . **/ /* }}} */ @@ -24,34 +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; @@ -127,7 +99,8 @@ CYOutput &CYOutput::operator <<(const char *rhs) { ) out_ << ' '; - if (WordEndRange_[rhs[size - 1]]) + char last(rhs[size - 1]); + if (WordEndRange_[last] || last == '/') mode_ = NoLetter; else mode_ = NoMode; @@ -146,8 +119,7 @@ void CYArgument::Output(CYOutput &out) const { if (value_ != NULL) value_->Output(out, CYAssign::Precedence_, CYNoFlags); if (next_ != NULL) { - if (next_->name_ == NULL) - out << ','; + out << ','; out << ' ' << *next_; } } @@ -166,24 +138,14 @@ void CYAssignment::Output(CYOutput &out, CYFlags flags) const { 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"); } @@ -209,7 +171,12 @@ namespace cy { 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' << '}'; } } } @@ -222,19 +189,13 @@ void CYComment::Output(CYOutput &out, CYFlags flags) const { } 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 { @@ -259,13 +220,12 @@ void CYClause::Output(CYOutput &out) const { else out << "default"; out << ':' << '\n'; - if (statements_ != NULL) - statements_->Multiple(out); + out << code_; 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 { @@ -282,9 +242,9 @@ void CYDeclaration::Output(CYOutput &out, CYFlags flags) const { } } -void CYDeclarations::For(CYOutput &out) const { +void CYForDeclarations::Output(CYOutput &out, CYFlags flags) const { out << "var"; - Output(out, CYNoIn); + declarations_->Output(out, CYRight(flags)); } void CYDeclarations::Output(CYOutput &out) const { @@ -294,16 +254,19 @@ 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; } } @@ -346,14 +309,6 @@ void CYExpression::ClassName(CYOutput &out, bool object) const { Output(out, CYAssign::Precedence_, CYNoFlags); } -const char *CYExpression::ForEachIn() const { - return NULL; -} - -void CYExpression::For(CYOutput &out) const { - Output(out, CYNoIn); -} - void CYExpression::ForIn(CYOutput &out, CYFlags flags) const { Output(out, flags | CYNoRightHand); } @@ -362,37 +317,54 @@ void CYExpression::Output(CYOutput &out) const { Output(out, CYNoFlags); } -void CYExpression::Output(CYOutput &out, unsigned precedence, CYFlags flags) const { +void CYExpression::Output(CYOutput &out, int precedence, CYFlags flags) const { if (precedence < Precedence() || (flags & CYNoRightHand) != 0 && RightHand()) out << '(' << *this << ')'; else 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_ << '}'; +} + 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 << "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_; } @@ -416,8 +388,12 @@ void CYFunction::Output(CYOutput &out, CYFlags flags) 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 << ')'; } @@ -431,7 +407,7 @@ 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_; } @@ -460,7 +436,7 @@ void CYIf::Output(CYOutput &out, CYFlags flags) const { true_->Single(out, jacks); if (false_ != NULL) { - out << "else"; + out << '\t' << "else"; false_->Single(out, right); } @@ -472,6 +448,10 @@ void CYIfComprehension::Output(CYOutput &out) const { 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()) @@ -499,8 +479,100 @@ 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 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 << '('; + Output(out, identifier); + if (protect) + 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 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) + out << '.' << next_; } namespace cy { @@ -547,13 +619,6 @@ void CYObject::Output(CYOutput &out, CYFlags flags) const { out << ')'; } -void CYOptionalFunctionParameter::Output(CYOutput &out) const { - out << *name_ << '='; - initializer_->Output(out, CYAssign::Precedence_, CYNoFlags); - if (next_ != NULL) - out << ',' << ' ' << *next_; -} - void CYPostfix::Output(CYOutput &out, CYFlags flags) const { lhs_->Output(out, Precedence(), CYLeft(flags)); out << Operator(); @@ -568,8 +633,7 @@ void CYPrefix::Output(CYOutput &out, CYFlags flags) const { } void CYProgram::Output(CYOutput &out) const { - if (statements_ != NULL) - statements_->Multiple(out); + out << code_; } void CYProperty::Output(CYOutput &out) const { @@ -602,12 +666,16 @@ void CYRubyBlock::Output(CYOutput &out, CYFlags flags) const { 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 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 ? CYRight(flags) : CYCenter(flags)); first = false; @@ -618,6 +686,9 @@ 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_; @@ -696,11 +767,45 @@ void Throw::Output(CYOutput &out, CYFlags flags) const { } 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 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 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);