public override void CodeGen(OutputContext output)
{
output.Print("catch");
if (Argname != null)
{
output.Space();
Argname.Print(output, true);
}
output.Space();
output.PrintBraced(this, false);
}
void PrintArrowBody(OutputContext output)
{
if (Body.Count == 1)
{
var last = Body.Last;
if (last.IsExpression())
{
last.Print(output);
return;
}
}
output.PrintBraced(Body, false);
}
public virtual void DoPrint(OutputContext output, bool noKeyword = false)
{
if (!noKeyword)
{
if (Async)
{
output.Print("async");
output.Space();
}
output.Print("function");
if (IsGenerator)
{
output.Print("*");
}
if (Name != null)
{
output.Space();
}
}
if (Name != null)
{
Name.Print(output);
}
else if (noKeyword && Name != null)
{
output.Print("[");
Name.Print(output); // Computed method name
output.Print("]");
}
output.Print("(");
for (var i = 0; i < ArgNames.Count; i++)
{
if (i > 0)
{
output.Comma();
}
ArgNames[(uint)i].Print(output);
}
output.Print(")");
output.Space();
output.PrintBraced(this, HasUseStrictDirective);
}
public override void CodeGen(OutputContext output)
{
output.Print("try");
output.Space();
output.PrintBraced(Body, false);
if (Bcatch != null)
{
output.Space();
Bcatch.Print(output);
}
if (Bfinally != null)
{
output.Space();
Bfinally.Print(output);
}
}
public override void DoPrint(OutputContext output, bool nokeyword = false)
{
var parent = output.Parent();
var needsParens = parent is AstBinary ||
parent is AstUnary ||
(parent is AstCall call && this == call.Expression);
if (needsParens)
{
output.Print("(");
}
if (Async)
{
output.Print("async");
output.Space();
}
if (ArgNames.Count == 1 && ArgNames[0] is AstSymbol)
{
ArgNames[0].Print(output);
}
else
{
output.Print("(");
for (var i = 0u; i < ArgNames.Count; i++)
{
if (i > 0)
{
output.Comma();
}
ArgNames[i].Print(output);
}
output.Print(")");
}
output.Space();
output.Print("=>");
output.Space();
output.PrintBraced(Body, false);
if (needsParens)
{
output.Print(")");
}
}
void PrintArrowBody(OutputContext output)
{
if (Body.Count == 1)
{
// We expect that only scope (function, class,...), simple statement, constants or array is valid expression
// Invalid expressions are: AstBreak, AstCatch, AstConst, AstContinue, AstDwLoop, AstDebugger,
// AstDefinitions, AstDo, AstEmptyStatement, AstExit, AstExport, AstFinally, AstFor, AstForIn, AstForOf,
// AstIf, AstImport, AstIterationStatement, AstJump, AstLabeledStatement, AstLet, AstLoopControl,
// AstReturn, AstStatementWithBody, AstSwitch, AstThrow, AstTry, AstVar, AstWhile, AstWith
// At this level it should not be: AstAccessor, AstBlockStatement, AstCase, AstDefClass, AstDefault,
// AstSwitchBranch, AstToplevel
if (Body.Last is AstScope scope)
{
scope.CodeGen(output);
return;
}
if (Body.Last is AstSimpleStatement simpleStatement)
{
simpleStatement.Body.Print(output);
return;
}
if (Body.Last is AstConstant constant)
{
constant.CodeGen(output);
return;
}
if (Body.Last is AstArray array)
{
array.CodeGen(output);
return;
}
}
output.PrintBraced(Body, false);
}
public override void CodeGen(OutputContext output)
{
output.PrintBraced(this, false);
}
public override void CodeGen(OutputContext output)
{
output.Print("finally");
output.Space();
output.PrintBraced(this, false);
}