protected void InjectSteps()
{
foreach (var label in this.JumpLabels)
{
var tostep = this.Steps.First(s => s.Node == label.Node);
label.Output.Replace(Helpers.PrefixDollar("{", label.Node.GetHashCode(), "}"), tostep.Step.ToString());
}
for (int i = 0; i < this.Steps.Count; i++)
{
var step = this.Steps[i];
if (i != 0)
{
this.WriteNewLine();
}
var output = step.Output.ToString();
var cleanOutput = this.RemoveTokens(output);
this.Write("case " + i + ": ");
this.BeginBlock();
bool addNewLine = false;
if (!string.IsNullOrWhiteSpace(cleanOutput))
{
if (addNewLine)
{
this.WriteNewLine();
}
this.Write(this.WriteIndentToString(output.TrimEnd()));
}
if (!this.IsOnlyWhitespaceOnPenultimateLine(false))
{
addNewLine = true;
}
if (step.JumpToStep > -1 && !AbstractEmitterBlock.IsJumpStatementLast(cleanOutput))
{
if (addNewLine)
{
this.WriteNewLine();
}
this.Write(JS.Vars.ASYNC_STEP + " = " + step.JumpToStep + ";");
this.WriteNewLine();
this.Write("continue;");
}
else if (step.JumpToNode != null && !AbstractEmitterBlock.IsJumpStatementLast(cleanOutput))
{
var tostep = this.Steps.First(s => s.Node == step.JumpToNode);
if (addNewLine)
{
this.WriteNewLine();
}
this.Write(JS.Vars.ASYNC_STEP + " = " + tostep.Step + ";");
this.WriteNewLine();
this.Write("continue;");
}
else if (i == (this.Steps.Count - 1) && !AbstractEmitterBlock.IsReturnLast(cleanOutput))
{
if (addNewLine)
{
this.WriteNewLine();
}
}
this.WriteNewLine();
this.EndBlock();
}
this.WriteNewLine();
this.Write("default: ");
this.BeginBlock();
this.Write("return false;");
this.WriteNewLine();
this.EndBlock();
}
protected void InjectSteps()
{
foreach (var label in this.JumpLabels)
{
var tostep = this.Steps.First(s => s.Node == label.Node);
label.Output.Replace(Helpers.PrefixDollar("{", label.Node.GetHashCode(), "}"), tostep.Step.ToString());
}
for (int i = 0; i < this.Steps.Count; i++)
{
var step = this.Steps[i];
if (i != 0)
{
this.WriteNewLine();
}
var output = step.Output.ToString();
if (string.IsNullOrWhiteSpace(output) && step.JumpToStep == (i + 1) && step.FromTaskNumber < 0)
{
continue;
}
this.Write("case " + i + ": ");
this.BeginBlock();
bool addNewLine = false;
if (step.FromTaskNumber > -1)
{
var expression = this.AwaitExpressions[step.FromTaskNumber - 1];
if (this.IsTaskResult(expression))
{
this.Write(string.Format("{0}{1} = {2}{1}.{3}();", JS.Vars.ASYNC_TASK_RESULT, step.FromTaskNumber, JS.Vars.ASYNC_TASK, JS.Funcs.GET_AWAITED_RESULT));
}
else
{
this.Write(string.Format("{0}{1}.{2}();", JS.Vars.ASYNC_TASK, step.FromTaskNumber, JS.Funcs.GET_AWAITED_RESULT));
}
addNewLine = true;
}
if (!string.IsNullOrWhiteSpace(output))
{
if (addNewLine)
{
this.WriteNewLine();
}
this.Write(this.WriteIndentToString(output.TrimEnd()));
}
if (!this.IsOnlyWhitespaceOnPenultimateLine(false))
{
addNewLine = true;
}
if (step.JumpToStep > -1 && !AbstractEmitterBlock.IsJumpStatementLast(output))
{
if (addNewLine)
{
this.WriteNewLine();
}
this.Write(JS.Vars.ASYNC_STEP + " = " + step.JumpToStep + ";");
this.WriteNewLine();
this.Write("continue;");
}
else if (step.JumpToNode != null && !AbstractEmitterBlock.IsJumpStatementLast(output))
{
var tostep = this.Steps.First(s => s.Node == step.JumpToNode);
if (addNewLine)
{
this.WriteNewLine();
}
this.Write(JS.Vars.ASYNC_STEP + " = " + tostep.Step + ";");
this.WriteNewLine();
this.Write("continue;");
}
else if (i == (this.Steps.Count - 1) && !AbstractEmitterBlock.IsReturnLast(output))
{
if (addNewLine)
{
this.WriteNewLine();
}
if (this.IsTaskReturn)
{
this.Write(JS.Vars.ASYNC_TCS + "." + JS.Funcs.SET_RESULT + "(null);");
this.WriteNewLine();
}
this.Write("return;");
}
this.WriteNewLine();
this.EndBlock();
}
this.WriteNewLine();
this.Write("default: ");
this.BeginBlock();
if (this.IsTaskReturn)
{
this.Write(JS.Vars.ASYNC_TCS + "." + JS.Funcs.SET_RESULT + "(null);");
this.WriteNewLine();
}
this.Write("return;");
this.WriteNewLine();
this.EndBlock();
}
public static bool IsJumpStatementLast(string str)
{
str = str.TrimEnd();
return(str.EndsWith("continue;") || str.EndsWith("break;") || AbstractEmitterBlock.IsReturnLast(str));
}
protected void InjectSteps()
{
foreach (var label in this.JumpLabels)
{
var tostep = this.Steps.First(s => s.Node == label.Node);
label.Output.Replace("${" + label.Node.GetHashCode() + "}", tostep.Step.ToString());
}
for (int i = 0; i < this.Steps.Count; i++)
{
var step = this.Steps[i];
if (i != 0)
{
this.WriteNewLine();
}
this.Write("case " + i + ": ");
var output = step.Output.ToString();
if (string.IsNullOrWhiteSpace(output) && step.JumpToStep == (i + 1))
{
continue;
}
this.BeginBlock();
bool addNewLine = false;
if (step.FromTaskNumber > -1)
{
var expression = this.AwaitExpressions[step.FromTaskNumber - 1];
if (this.IsTaskResult(expression))
{
this.Write(string.Format("$taskResult{0} = $task{0}.getResult();", step.FromTaskNumber));
}
else
{
this.Write(string.Format("$task{0}.getResult();", step.FromTaskNumber));
}
addNewLine = true;
}
if (!string.IsNullOrWhiteSpace(output))
{
if (addNewLine)
{
this.WriteNewLine();
}
this.Write(this.WriteIndentToString(output.TrimEnd()));
}
if (!this.IsOnlyWhitespaceOnPenultimateLine(false))
{
addNewLine = true;
}
if (step.JumpToStep > -1 && !AbstractEmitterBlock.IsJumpStatementLast(output))
{
if (addNewLine)
{
this.WriteNewLine();
}
this.Write("$step = " + step.JumpToStep + ";");
this.WriteNewLine();
this.Write("continue;");
}
else if (step.JumpToNode != null && !AbstractEmitterBlock.IsJumpStatementLast(output))
{
var tostep = this.Steps.First(s => s.Node == step.JumpToNode);
if (addNewLine)
{
this.WriteNewLine();
}
this.Write("$step = " + tostep.Step + ";");
this.WriteNewLine();
this.Write("continue;");
}
else if (i == (this.Steps.Count - 1) && !AbstractEmitterBlock.IsReturnLast(output))
{
if (addNewLine)
{
this.WriteNewLine();
}
if (this.IsTaskReturn)
{
this.Write("$returnTask.setResult(null);");
this.WriteNewLine();
}
this.Write("return;");
}
this.WriteNewLine();
this.EndBlock();
}
this.WriteNewLine();
this.Write("default: ");
this.BeginBlock();
if (this.IsTaskReturn)
{
this.Write("$returnTask.setResult(null);");
this.WriteNewLine();
}
this.Write("return;");
this.WriteNewLine();
this.EndBlock();
}