-#include "Parser.hpp"
-
-#include <iostream>
+/* Cycript - The Truly Universal Scripting Language
+ * Copyright (C) 2009-2016 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 <cmath>
#include <iomanip>
-
-#include <objc/runtime.h>
#include <sstream>
-_finline CYFlags operator ~(CYFlags rhs) {
- return static_cast<CYFlags>(~static_cast<unsigned>(rhs));
-}
+#include "Syntax.hpp"
+
+void CYStringify(std::ostringstream &str, const char *data, size_t size, bool c) {
+ bool single;
+ if (c)
+ single = false;
+ else {
+ unsigned quot(0), apos(0);
+ for (const char *value(data), *end(data + size); value != end; ++value)
+ if (*value == '"')
+ ++quot;
+ else if (*value == '\'')
+ ++apos;
+
+ single = quot > apos;
+ }
-_finline CYFlags operator &(CYFlags lhs, CYFlags rhs) {
- return static_cast<CYFlags>(static_cast<unsigned>(lhs) & static_cast<unsigned>(rhs));
-}
+ str << (single ? '\'' : '"');
-_finline CYFlags operator |(CYFlags lhs, CYFlags rhs) {
- return static_cast<CYFlags>(static_cast<unsigned>(lhs) | static_cast<unsigned>(rhs));
-}
+ for (const char *value(data), *end(data + size); value != end; ++value)
+ switch (uint8_t next = *value) {
+ case '\\': str << "\\\\"; break;
+ case '\b': str << "\\b"; break;
+ case '\f': str << "\\f"; break;
+ case '\n': str << "\\n"; break;
+ case '\r': str << "\\r"; break;
+ case '\t': str << "\\t"; break;
+ case '\v': str << "\\v"; break;
-_finline CYFlags &operator |=(CYFlags &lhs, CYFlags rhs) {
- return lhs = lhs | rhs;
-}
+ case '"':
+ if (!single)
+ str << "\\\"";
+ else goto simple;
+ break;
-_finline CYFlags CYLeft(CYFlags flags) {
- return flags & ~CYNoDangle;
-}
+ case '\'':
+ if (single)
+ str << "\\'";
+ else goto simple;
+ break;
-_finline CYFlags CYRight(CYFlags flags) {
- return flags & ~CYNoBF;
-}
+ case '\0':
+ if (value[1] >= '0' && value[1] <= '9')
+ str << "\\x00";
+ else
+ str << "\\0";
+ break;
+
+ default:
+ if (next >= 0x20 && next < 0x7f) simple:
+ str << *value;
+ else {
+ unsigned levels(1);
+ if ((next & 0x80) != 0)
+ while ((next & 0x80 >> ++levels) != 0);
+
+ unsigned point(next & 0xff >> levels);
+ while (--levels != 0)
+ point = point << 6 | uint8_t(*++value) & 0x3f;
+
+ if (point < 0x100)
+ str << "\\x" << std::setbase(16) << std::setw(2) << std::setfill('0') << point;
+ else if (point < 0x10000)
+ str << "\\u" << std::setbase(16) << std::setw(4) << std::setfill('0') << point;
+ else {
+ point -= 0x10000;
+ str << "\\u" << std::setbase(16) << std::setw(4) << std::setfill('0') << (0xd800 | point >> 0x0a);
+ str << "\\u" << std::setbase(16) << std::setw(4) << std::setfill('0') << (0xdc00 | point & 0x3ff);
+ }
+ }
+ }
-_finline CYFlags CYCenter(CYFlags flags) {
- return CYLeft(CYRight(flags));
+ str << (single ? '\'' : '"');
}
-#define CYPA 16
+void CYNumerify(std::ostringstream &str, double value) {
+ if (std::isinf(value)) {
+ if (value < 0)
+ str << '-';
+ str << "Infinity";
+ return;
+ }
+
+ char string[32];
+ // XXX: I want this to print 1e3 rather than 1000
+ sprintf(string, "%.17g", value);
+ str << string;
+}
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 goto work;
-
+ else if (rhs == '\r') {
+ if (right_) {
+ operator ()('\n');
+ right_ = false;
+ } goto done;
+ } else goto work;
+
+ right_ = true;
mode_ = NoMode;
goto done;
work:
- if (mode_ == Terminated && rhs != '}')
- out_ << ';';
+ if (mode_ == Terminated && rhs != '}') {
+ right_ = true;
+ operator ()(';');
+ }
if (rhs == ';') {
if (pretty_)
}
} 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;
- out_ << rhs;
+ right_ = true;
+ 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;
- out_ << rhs;
+ right_ = true;
+ operator ()(rhs, size);
return *this;
}
-void OutputBody(CYOutput &out, CYStatement *body) {
- out << ' ' << '{' << '\n';
- ++out.indent_;
- if (body != NULL)
- body->Multiple(out);
- --out.indent_;
- out << '\t' << '}';
-}
-
-void CYAddressOf::Output(CYOutput &out, CYFlags flags) const {
- rhs_->Output(out, 1, CYLeft(flags));
- out << ".$cya()";
-}
-
void CYArgument::Output(CYOutput &out) const {
if (name_ != NULL) {
out << *name_;
out << ':' << ' ';
}
if (value_ != NULL)
- value_->Output(out, CYPA, CYNoFlags);
+ value_->Output(out, CYAssign::Precedence_, CYNoFlags);
if (next_ != NULL) {
- if (next_->name_ == NULL)
- out << ',';
+ out << ',';
out << ' ' << *next_;
}
}
}
void CYArrayComprehension::Output(CYOutput &out, CYFlags flags) const {
- // XXX: I don't necc. need the ()s
- out << "(function($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 $cyv;";
- out << "}())";
+ out << '[' << *expression_ << ' ' << *comprehensions_ << ']';
}
void CYAssignment::Output(CYOutput &out, CYFlags flags) const {
}
void CYBlock::Output(CYOutput &out, CYFlags flags) const {
- statements_->Single(out, flags);
+ out << '{' << '\n';
+ ++out.indent_;
+ out << code_;
+ --out.indent_;
+ out << '\t' << '}';
}
void CYBoolean::Output(CYOutput &out, CYFlags flags) const {
- out << (Value() ? "true" : "false");
+ out << '!' << (Value() ? "0" : "1");
+ if ((flags & CYNoInteger) != 0)
+ out << '.';
}
void CYBreak::Output(CYOutput &out, CYFlags flags) const {
out << ')';
}
-void CYCatch::Output(CYOutput &out) const {
- out << "catch" << ' ' << '(' << *name_ << ')' << ' ' << '{';
- if (code_ != NULL)
- code_->Multiple(out);
- out << '}';
-}
+namespace cy {
+namespace Syntax {
-void CYCategory::Output(CYOutput &out, CYFlags flags) const {
- out << "(function($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 << ')';
- out << ';';
+void Catch::Output(CYOutput &out) const {
+ out << ' ' << "catch" << ' ' << '(' << *name_ << ')' << ' ';
+ out << '{' << '\n';
+ ++out.indent_;
+ out << code_;
+ --out.indent_;
+ out << '\t' << '}';
}
-void CYClass::Output(CYOutput &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 CYClassExpression::Output(CYOutput &out, CYFlags flags) const {
- CYClass::Output(out, flags);
+ bool protect((flags & CYNoClass) != 0);
+ if (protect)
+ out << '(';
+ out << "class";
+ if (name_ != NULL)
+ out << ' ' << *name_;
+ out << *tail_;;
+ if (protect)
+ out << ')';
}
void CYClassStatement::Output(CYOutput &out, CYFlags flags) const {
- CYClass::Output(out, flags);
+ out << "class" << ' ' << *name_ << *tail_;
+}
+
+void CYClassTail::Output(CYOutput &out) const {
+ if (extends_ == NULL)
+ out << ' ';
+ else {
+ out << '\n';
+ ++out.indent_;
+ out << "extends" << ' ';
+ extends_->Output(out, CYAssign::Precedence_ - 1, CYNoFlags);
+ out << '\n';
+ --out.indent_;
+ }
+
+ out << '{' << '\n';
+ ++out.indent_;
+
+ --out.indent_;
+ out << '}';
}
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);
-}
-
-void CYComprehension::Output(CYOutput &out) const {
- Begin_(out);
- out << next_;
+ if (next_ == NULL)
+ expression_->Output(out, flags);
+ else {
+ expression_->Output(out, CYLeft(flags));
+ out << ',' << ' ';
+ next_->Output(out, CYRight(flags));
+ }
+}
+
+void CYComputed::PropertyName(CYOutput &out) const {
+ out << '[';
+ expression_->Output(out, CYAssign::Precedence_, CYNoFlags);
+ out << ']';
}
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_, CYNoColon);
out << ' ' << ':' << ' ';
- false_->Output(out, CYPA, CYRight(flags));
+ false_->Output(out, CYAssign::Precedence_, CYRight(flags));
}
void CYContinue::Output(CYOutput &out, CYFlags flags) const {
}
void CYClause::Output(CYOutput &out) const {
- if (case_ != NULL)
- out << "case" << ' ' << *case_;
- else
+ out << '\t';
+ if (value_ == NULL)
out << "default";
+ else {
+ out << "case" << ' ';
+ value_->Output(out, CYNoColon);
+ }
out << ':' << '\n';
- if (code_ != NULL)
- code_->Multiple(out, CYNoFlags);
+ ++out.indent_;
+ out << code_;
+ --out.indent_;
out << next_;
}
-const char *CYDeclaration::ForEachIn() const {
- return identifier_->Value();
+void CYDebugger::Output(CYOutput &out, CYFlags flags) const {
+ out << "debugger" << ';';
}
-void CYDeclaration::ForIn(CYOutput &out, CYFlags flags) const {
- out << "var";
- Output(out, CYRight(flags));
-}
-
-void CYDeclaration::ForEachIn(CYOutput &out) const {
- out << *identifier_;
-}
-
-void CYDeclaration::Output(CYOutput &out, CYFlags flags) const {
+void CYBinding::Output(CYOutput &out, CYFlags flags) const {
out << *identifier_;
- if (initialiser_ != NULL) {
+ //out.out_ << ':' << identifier_->usage_ << '#' << identifier_->offset_;
+ if (initializer_ != NULL) {
out << ' ' << '=' << ' ';
- initialiser_->Output(out, CYPA, CYRight(flags));
+ initializer_->Output(out, CYAssign::Precedence_, CYRight(flags));
}
}
-void CYDeclarations::For(CYOutput &out) const {
- out << "var";
- Output(out, CYNoIn);
-}
-
-void CYDeclarations::Output(CYOutput &out) const {
+void CYBindings::Output(CYOutput &out) const {
Output(out, CYNoFlags);
}
-void CYDeclarations::Output(CYOutput &out, CYFlags flags) const {
- const CYDeclarations *declaration(this);
+void CYBindings::Output(CYOutput &out, CYFlags flags) const {
+ const CYBindings *binding(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 (;;) {
+ CYBindings *next(binding->next_);
+
+ CYFlags jacks(first ? CYLeft(flags) : next == NULL ? CYRight(flags) : CYCenter(flags));
+ first = false;
+ binding->binding_->Output(out, jacks);
+
+ if (next == NULL)
+ break;
+
out << ',' << ' ';
- declaration = next;
- goto output;
+ binding = next;
}
}
void CYDirectMember::Output(CYOutput &out, CYFlags flags) const {
- object_->Output(out, Precedence(), CYLeft(flags));
+ object_->Output(out, Precedence(), CYLeft(flags) | CYNoInteger);
if (const char *word = property_->Word())
out << '.' << word;
else
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, CYPA, CYNoFlags);
+ 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)
out.Terminate();
}
-void CYExpress::Output(CYOutput &out, CYFlags flags) const {
- expression_->Output(out, flags | CYNoBF);
- out << ';';
-}
-
-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);
+void CYEval::Output(CYOutput &out, CYFlags flags) const {
+ _assert(false);
}
-void CYExpression::ForEachIn(CYOutput &out) const {
- Output(out, CYPA, CYNoRightHand);
-}
-
-void CYExpression::ForIn(CYOutput &out, CYFlags flags) const {
- Output(out, flags | CYNoRightHand);
+void CYExpress::Output(CYOutput &out, CYFlags flags) const {
+ expression_->Output(out, flags | CYNoBFC);
+ out << ';';
}
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 CYField::Output(CYOutput &out) const {
- // XXX: implement!
+void CYExtend::Output(CYOutput &out, CYFlags flags) const {
+ lhs_->Output(out, CYLeft(flags));
+ out << ' ' << object_;
+}
+
+void CYExternalDefinition::Output(CYOutput &out, CYFlags flags) const {
+ out << "extern" << ' ' << abi_ << ' ';
+ type_->Output(out, name_);
+ out.Terminate();
+}
+
+void CYExternalExpression::Output(CYOutput &out, CYFlags flags) const {
+ out << '(' << "extern" << ' ' << abi_ << ' ';
+ type_->Output(out, name_);
+ out << ')';
+}
+
+void CYFatArrow::Output(CYOutput &out, CYFlags flags) const {
+ out << '(' << parameters_ << ')' << ' ' << "=>" << ' ' << '{' << code_ << '}';
}
void CYFinally::Output(CYOutput &out) const {
- out << "finally" << ' ' << '{';
- if (code_ != NULL)
- code_->Multiple(out);
- out << '}';
+ 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);
+ if (initializer_ != NULL)
+ initializer_->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));
+ code_->Single(out, CYRight(flags), CYCompactShort);
}
-void CYForEachIn::Output(CYOutput &out, CYFlags flags) const {
- out << "with({$cys:0,$cyt:0}){";
-
- out << "$cys=";
- set_->Output(out, CYPA, CYNoFlags);
- out << ';';
-
- out << "for($cyt in $cys){";
-
- initialiser_->ForEachIn(out);
- out << "=$cys[$cyt];";
-
- code_->Multiple(out);
-
- out << '}';
+void CYForLexical::Output(CYOutput &out, CYFlags flags) const {
+ out << (constant_ ? "const" : "let") << ' ';
+ binding_->Output(out, CYRight(flags));
+}
- out << '}';
+void CYForIn::Output(CYOutput &out, CYFlags flags) const {
+ out << "for" << ' ' << '(';
+ initializer_->Output(out, CYNoIn | CYNoRightHand);
+ out << ' ' << "in" << ' ' << *iterable_ << ')';
+ code_->Single(out, CYRight(flags), CYCompactShort);
}
-void CYForEachInComprehension::Begin_(CYOutput &out) const {
- out << "(function($cys){";
- out << "$cys=";
- set_->Output(out, CYPA, CYNoFlags);
- out << ';';
+void CYForInitialized::Output(CYOutput &out, CYFlags flags) const {
+ out << "for" << ' ' << '(' << "var" << ' ';
+ binding_->Output(out, CYNoIn | CYNoRightHand);
+ out << ' ' << "in" << ' ' << *iterable_ << ')';
+ code_->Single(out, CYRight(flags), CYCompactShort);
+}
- out << "for(" << *name_ << " in $cys){";
- out << *name_ << "=$cys[" << *name_ << "];";
+void CYForInComprehension::Output(CYOutput &out) const {
+ out << "for" << ' ' << '(';
+ binding_->Output(out, CYNoIn | CYNoRightHand);
+ out << ' ' << "in" << ' ' << *iterable_ << ')';
}
-void CYForEachInComprehension::End_(CYOutput &out) const {
- out << "}}());";
+void CYForOf::Output(CYOutput &out, CYFlags flags) const {
+ out << "for" << ' ' << '(';
+ initializer_->Output(out, CYNoRightHand);
+ out << ' ' << "of" << ' ' << *iterable_ << ')';
+ code_->Single(out, CYRight(flags), CYCompactShort);
}
-void CYForIn::Output(CYOutput &out, CYFlags flags) const {
+void CYForOfComprehension::Output(CYOutput &out) const {
out << "for" << ' ' << '(';
- initialiser_->ForIn(out, CYNoIn);
- out << "in" << *set_ << ')';
- code_->Single(out, CYRight(flags));
+ binding_->Output(out, CYNoRightHand);
+ out << ' ' << "of" << ' ' << *iterable_ << ')' << next_;
}
-void CYForInComprehension::Begin_(CYOutput &out) const {
- out << "for" << ' ' << '(' << *name_ << "in" << *set_ << ')';
+void CYForVariable::Output(CYOutput &out, CYFlags flags) const {
+ out << "var" << ' ';
+ binding_->Output(out, CYRight(flags));
+}
+
+void CYFunction::Output(CYOutput &out) const {
+ out << '(' << parameters_ << ')' << ' ';
+ out << '{' << '\n';
+ ++out.indent_;
+ out << code_;
+ --out.indent_;
+ out << '\t' << '}';
}
-void CYFunction::Output(CYOutput &out, CYFlags flags) const {
+void CYFunctionExpression::Output(CYOutput &out, CYFlags flags) const {
// XXX: one could imagine using + here to save a byte
bool protect((flags & CYNoFunction) != 0);
if (protect)
out << "function";
if (name_ != NULL)
out << ' ' << *name_;
- out << '(' << parameters_ << ')';
- OutputBody(out, body_);
+ CYFunction::Output(out);
if (protect)
out << ')';
}
-void CYFunctionExpression::Output(CYOutput &out, CYFlags flags) const {
- CYFunction::Output(out, flags);
-}
-
void CYFunctionStatement::Output(CYOutput &out, CYFlags flags) const {
- CYFunction::Output(out, flags);
+ out << "function" << ' ' << *name_;
+ CYFunction::Output(out);
}
void CYFunctionParameter::Output(CYOutput &out) const {
- out << *name_;
+ binding_->Output(out, CYNoFlags);
if (next_ != NULL)
out << ',' << ' ' << *next_;
}
+const char *CYIdentifier::Word() const {
+ return next_ == NULL || next_ == this ? CYWord::Word() : next_->Word();
+}
+
void CYIf::Output(CYOutput &out, CYFlags flags) const {
bool protect(false);
if (false_ == NULL && (flags & CYNoDangle) != 0) {
else
jacks |= protect ? CYNoFlags : CYCenter(flags);
- bool single(true_->Single(out, jacks));
+ unsigned line(out.position_.line);
+ unsigned indent(out.indent_);
+ true_->Single(out, jacks, CYCompactShort);
if (false_ != NULL) {
- out << (single ? '\t' : ' ');
+ if (out.position_.line != line && out.recent_ == indent)
+ out << ' ';
+ else
+ out << '\n' << '\t';
+
out << "else";
- false_->Single(out, right);
+ false_->Single(out, right, CYCompactLong);
}
if (protect)
out << '}';
}
-void CYIfComprehension::Begin_(CYOutput &out) const {
- out << "if" << '(' << *test_ << ')';
+void CYIfComprehension::Output(CYOutput &out) const {
+ out << "if" << ' ' << '(' << *test_ << ')' << next_;
+}
+
+void CYImport::Output(CYOutput &out, CYFlags flags) const {
+ out << "@import";
+}
+
+void CYImportDeclaration::Output(CYOutput &out, CYFlags flags) const {
+ _assert(false);
}
void CYIndirect::Output(CYOutput &out, CYFlags flags) const {
- rhs_->Output(out, 1, CYLeft(flags));
- out << ".$cyi";
+ out << "*";
+ rhs_->Output(out, Precedence(), CYRight(flags));
}
void CYIndirectMember::Output(CYOutput &out, CYFlags flags) const {
object_->Output(out, Precedence(), CYLeft(flags));
- out << ".$cyi";
if (const char *word = property_->Word())
- out << '.' << word;
+ out << "->" << word;
else
- out << '[' << *property_ << ']';
+ out << "->" << '[' << *property_ << ']';
}
void CYInfix::Output(CYOutput &out, CYFlags flags) const {
out << ')';
}
-void CYLet::Output(CYOutput &out, CYFlags flags) const {
- out << "let" << ' ' << '(' << *declarations_ << ')' << ' ' << '{';
- if (statements_ != NULL)
- statements_->Multiple(out);
- out << '}';
+void CYLabel::Output(CYOutput &out, CYFlags flags) const {
+ 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, CYPropertyName *name) const {
+ next_->Output(out, Precedence(), name, false);
+ out << '[';
+ out << size_;
+ out << ']';
+}
+
+void CYTypeBlockWith::Output(CYOutput &out, CYPropertyName *name) const {
+ out << '(' << '^';
+ next_->Output(out, Precedence(), name, false);
+ out << ')' << '(' << parameters_ << ')';
+}
+
+void CYTypeConstant::Output(CYOutput &out, CYPropertyName *name) const {
+ out << "const";
+ next_->Output(out, Precedence(), name, false);
+}
+
+void CYTypeFunctionWith::Output(CYOutput &out, CYPropertyName *name) const {
+ next_->Output(out, Precedence(), name, false);
+ out << '(' << parameters_;
+ if (variadic_) {
+ if (parameters_ != NULL)
+ out << ',' << ' ';
+ out << "...";
+ }
+ out << ')';
+}
+
+void CYTypePointerTo::Output(CYOutput &out, CYPropertyName *name) const {
+ out << '*';
+ next_->Output(out, Precedence(), name, false);
}
-void CYMessage::Output(CYOutput &out, bool replace) const {
+void CYTypeVolatile::Output(CYOutput &out, CYPropertyName *name) const {
+ out << "volatile";
+ next_->Output(out, Precedence(), name, true);
+}
+
+void CYTypeModifier::Output(CYOutput &out, int precedence, CYPropertyName *name, bool space) const {
+ if (this == NULL && name == NULL)
+ return;
+ else if (space)
+ out << ' ';
+
+ if (this == NULL) {
+ name->PropertyName(out);
+ return;
+ }
+
+ bool protect(precedence > Precedence());
+
+ if (protect)
+ out << '(';
+ Output(out, name);
+ if (protect)
+ out << ')';
+}
+
+void CYType::Output(CYOutput &out, CYPropertyName *name) const {
+ out << *specifier_;
+ modifier_->Output(out, 0, name, true);
+}
+
+void CYType::Output(CYOutput &out) const {
+ Output(out, NULL);
+}
+
+void CYEncodedType::Output(CYOutput &out, CYFlags flags) const {
+ out << "@encode(" << typed_ << ")";
+}
+
+void CYTypedParameter::Output(CYOutput &out) const {
+ type_->Output(out, name_);
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_->Multiple(out);
- out << "}.call(self);},$cyt),$cyt);";
-}
-
-void CYNew::Output(CYOutput &out, CYFlags flags) const {
+ 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" << ' ';
+ type_->Output(out, name_);
+ out.Terminate();
+}
+
+void CYTypeExpression::Output(CYOutput &out, CYFlags flags) const {
+ out << '(' << "typedef" << ' ' << *typed_ << ')';
+}
+
+void CYLexical::Output(CYOutput &out, CYFlags flags) const {
+ out << "let" << ' ';
+ bindings_->Output(out, flags); // XXX: flags
+ out << ';';
+}
+
+void CYModule::Output(CYOutput &out) const {
+ out << part_;
+ if (next_ != NULL)
+ 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);
out << '(' << *arguments_ << ')';
}
+} }
+
void CYNull::Output(CYOutput &out, CYFlags flags) const {
- CYWord::Output(out);
+ out << "null";
}
void CYNumber::Output(CYOutput &out, CYFlags flags) const {
- char value[32];
- sprintf(value, "%.17g", Value());
- out << value;
+ 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(CYOutput &out) const {
out << '(';
out << '{' << '\n';
++out.indent_;
- out << property_;
+ out << properties_;
--out.indent_;
out << '\t' << '}';
if (protect)
rhs_->Output(out, Precedence(), CYRight(flags));
}
+void CYScript::Output(CYOutput &out) const {
+ out << code_;
+}
+
void CYProperty::Output(CYOutput &out) const {
+ if (next_ != NULL || out.pretty_)
+ out << ',';
+ out << '\n' << next_;
+}
+
+void CYPropertyGetter::Output(CYOutput &out) const {
+ out << "get" << ' ';
+ name_->PropertyName(out);
+ CYFunction::Output(out);
+ CYProperty::Output(out);
+}
+
+void CYPropertyMethod::Output(CYOutput &out) const {
+ name_->PropertyName(out);
+ CYFunction::Output(out);
+ CYProperty::Output(out);
+}
+
+void CYPropertySetter::Output(CYOutput &out) const {
+ out << "set" << ' ';
+ name_->PropertyName(out);
+ CYFunction::Output(out);
+ CYProperty::Output(out);
+}
+
+void CYPropertyValue::Output(CYOutput &out) const {
out << '\t';
name_->PropertyName(out);
out << ':' << ' ';
- value_->Output(out, CYPA, CYNoFlags);
- if (next_ != NULL)
- out << ',' << '\n' << *next_;
- else
- out << '\n';
+ value_->Output(out, CYAssign::Precedence_, CYNoFlags);
+ CYProperty::Output(out);
}
void CYRegEx::Output(CYOutput &out, CYFlags flags) const {
out << Value();
}
+void CYResolveMember::Output(CYOutput &out, CYFlags flags) const {
+ object_->Output(out, Precedence(), CYLeft(flags));
+ if (const char *word = property_->Word())
+ out << "::" << word;
+ else
+ out << "::" << '[' << *property_ << ']';
+}
+
void CYReturn::Output(CYOutput &out, CYFlags flags) const {
out << "return";
if (value_ != NULL)
out << ';';
}
-void CYSelector::Output(CYOutput &out, CYFlags flags) const {
- out << "new Selector(\"";
- if (name_ != NULL)
- name_->Output(out);
- out << "\")";
+void CYRubyBlock::Output(CYOutput &out, CYFlags flags) const {
+ lhs_->Output(out, CYLeft(flags));
+ out << ' ';
+ proc_->Output(out, CYRight(flags));
}
-void CYSelectorPart::Output(CYOutput &out) const {
- out << name_;
- if (value_)
- out << ':';
- out << next_;
+void CYRubyProc::Output(CYOutput &out, CYFlags flags) const {
+ out << '{' << ' ' << '|' << parameters_ << '|' << '\n';
+ ++out.indent_;
+ out << code_;
+ --out.indent_;
+ out << '\t' << '}';
}
-void CYSend::Output(CYOutput &out, CYFlags flags) const {
- 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.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 CYSubscriptMember::Output(CYOutput &out, CYFlags flags) const {
+ object_->Output(out, Precedence(), CYLeft(flags));
+ out << "." << '[' << *property_ << ']';
}
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);
}
}
-bool CYStatement::Single(CYOutput &out, CYFlags flags) const {
- if (next_ != NULL) {
- out << ' ' << '{' << '\n';
- ++out.indent_;
- Multiple(out);
- --out.indent_;
- out << '\t' << '}';
- return false;
- } else {
- for (CYLabel *label(labels_); label != NULL; label = label->next_)
- out << ' ' << *label->name_ << ':';
+void CYStatement::Single(CYOutput &out, CYFlags flags, CYCompactType request) const {
+ if (this == NULL)
+ return out.Terminate();
+
+ _assert(next_ == NULL);
+
+ CYCompactType compact(Compact());
+
+ if (compact >= request)
+ out << ' ';
+ else {
out << '\n';
++out.indent_;
out << '\t';
- Output(out, flags);
- out << '\n';
- --out.indent_;
- return true;
}
-}
-void CYString::Output(CYOutput &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;
+ Output(out, flags);
- bool single(quot > apos);
+ if (compact < request)
+ --out.indent_;
+}
+void CYString::Output(CYOutput &out, CYFlags flags) const {
std::ostringstream str;
-
- str << (single ? '\'' : '"');
- for (const char *value(value_), *end(value_ + size_); value != end; ++value)
- switch (*value) {
- case '\\': str << "\\\\"; break;
- case '\b': str << "\\b"; break;
- case '\f': str << "\\f"; break;
- case '\n': str << "\\n"; break;
- case '\r': str << "\\r"; break;
- case '\t': str << "\\t"; break;
- case '\v': str << "\\v"; break;
-
- case '"':
- if (!single)
- str << "\\\"";
- else goto simple;
- break;
-
- case '\'':
- if (single)
- str << "\\'";
- else goto simple;
- break;
-
- default:
- if (*value < 0x20 || *value >= 0x7f)
- str << "\\x" << std::setbase(16) << std::setw(2) << std::setfill('0') << unsigned(*value);
- else simple:
- str << *value;
- }
- str << (single ? '\'' : '"');
-
+ CYStringify(str, value_, size_);
out << str.str().c_str();
}
"let", "yield",
- "each",
-
NULL
};
return value;
}
+void CYStructDefinition::Output(CYOutput &out, CYFlags flags) const {
+ out << "struct" << ' ' << *name_ << *tail_;
+}
+
+void CYStructTail::Output(CYOutput &out) const {
+ out << ' ' << '{' << '\n';
+ ++out.indent_;
+ CYForEach (field, fields_) {
+ out << '\t';
+ field->type_->Output(out, field->name_);
+ out.Terminate();
+ out << '\n';
+ }
+ --out.indent_;
+ out << '\t' << '}';
+}
+
+void CYSuperAccess::Output(CYOutput &out, CYFlags flags) const {
+ out << "super";
+ if (const char *word = property_->Word())
+ out << '.' << word;
+ else
+ out << '[' << *property_ << ']';
+}
+
+void CYSuperCall::Output(CYOutput &out, CYFlags flags) const {
+ out << "super" << '(' << arguments_ << ')';
+}
+
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 CYSymbol::Output(CYOutput &out, CYFlags flags) const {
+ bool protect((flags & CYNoColon) != 0);
+ if (protect)
+ out << '(';
+ out << ':' << name_;
+ if (protect)
+ out << ')';
}
void CYThis::Output(CYOutput &out, CYFlags flags) const {
- CYWord::Output(out);
+ out << "this";
}
-void CYThrow::Output(CYOutput &out, CYFlags flags) const {
+namespace cy {
+namespace Syntax {
+
+void Throw::Output(CYOutput &out, CYFlags flags) const {
out << "throw";
if (value_ != NULL)
out << ' ' << *value_;
out << ';';
}
-void CYTry::Output(CYOutput &out, CYFlags flags) const {
- out << "try" << ' ' << '{';
- if (code_ != NULL)
- code_->Multiple(out);
- out << '}';
- out << catch_;
- out << finally_;
+void Try::Output(CYOutput &out, CYFlags flags) const {
+ out << "try" << ' ';
+ out << '{' << '\n';
+ ++out.indent_;
+ out << code_;
+ --out.indent_;
+ out << '\t' << '}';
+ out << catch_ << finally_;
+}
+
+} }
+
+void CYTypeCharacter::Output(CYOutput &out) const {
+ switch (signing_) {
+ case CYTypeNeutral: break;
+ case CYTypeSigned: out << "signed" << ' '; break;
+ case CYTypeUnsigned: out << "unsigned" << ' '; break;
+ }
+
+ out << "char";
+}
+
+void CYTypeEnum::Output(CYOutput &out) const {
+ out << "enum" << ' ';
+ if (name_ != NULL)
+ out << *name_;
+ else {
+ if (specifier_ != NULL)
+ out << ':' << ' ' << *specifier_ << ' ';
+
+ out << '{' << '\n';
+ ++out.indent_;
+ bool comma(false);
+
+ CYForEach (constant, constants_) {
+ if (comma)
+ out << ',' << '\n';
+ else
+ comma = true;
+ out << '\t' << constant->name_;
+ out << ' ' << '=' << ' ' << constant->value_;
+ }
+
+ if (out.pretty_)
+ out << ',';
+ out << '\n';
+ --out.indent_;
+ out << '\t' << '}';
+ }
+}
+
+void CYTypeError::Output(CYOutput &out) const {
+ out << "@error";
+}
+
+void CYTypeInt128::Output(CYOutput &out) const {
+ switch (signing_) {
+ case CYTypeNeutral: break;
+ case CYTypeSigned: out << "signed" << ' '; break;
+ case CYTypeUnsigned: out << "unsigned" << ' '; break;
+ }
+
+ out << "__int128";
+}
+
+void CYTypeIntegral::Output(CYOutput &out) const {
+ if (signing_ == CYTypeUnsigned)
+ out << "unsigned" << ' ';
+ switch (length_) {
+ case 0: out << "short"; break;
+ case 1: out << "int"; break;
+ case 2: out << "long"; break;
+ case 3: out << "long" << ' ' << "long"; break;
+ default: _assert(false);
+ }
+}
+
+void CYTypeStruct::Output(CYOutput &out) const {
+ out << "struct";
+ if (name_ != NULL)
+ out << ' ' << *name_;
+ else
+ out << *tail_;
+}
+
+void CYTypeReference::Output(CYOutput &out) const {
+ switch (kind_) {
+ case CYTypeReferenceStruct: out << "struct"; break;
+ case CYTypeReferenceEnum: out << "enum"; break;
+ default: _assert(false);
+ }
+
+ out << ' ' << *name_;
+}
+
+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 << "var" << ' ';
+ bindings_->Output(out, flags); // XXX: 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));
-}
-
-void CYWord::ClassName(CYOutput &out, bool object) const {
- if (object)
- out << "objc_getClass(";
- out << '"' << Value() << '"';
- if (object)
- out << ')';
+ out << "with" << ' ' << '(' << *scope_ << ')';
+ code_->Single(out, CYRight(flags), CYCompactShort);
}
void CYWord::Output(CYOutput &out) const {
- out << Value();
+ out << Word();
+ if (out.options_.verbose_) {
+ out('@');
+ char number[32];
+ sprintf(number, "%p", this);
+ out(number);
+ }
}
void CYWord::PropertyName(CYOutput &out) const {
Output(out);
}
+
+const char *CYWord::Word() const {
+ return word_;
+}
projects / cycript.git / blobdiff