public MIFragment GetFragmentState(String fcn, Int32 lineNumber, String visitName)
{
void Err()
{
this.Error(fcn,
lineNumber.ToString(),
$"Unexpected '#parent'");
throw new Exception($"Unexpected '#{visitName}'");
}
switch (this.state.Peek())
{
case MacroBlock mBlock:
MIFragment f = mBlock.Item as MIFragment;
if (f == null)
{
Err();
}
return(f);
default:
Err();
break;
}
return(null);
}
public override object VisitTitle(MFSHParser.TitleContext context)
{
const String fcn = "VisitFragTitle";
this.TraceMsg(context, fcn);
MIFragment f = this.GetFragmentState(fcn, context.Start.Line, "Title");
f.Title = (String)this.Visit(context.anyString());
return(null);
}
public override object VisitParent(MFSHParser.ParentContext context)
{
const String fcn = "VisitFragParent";
this.TraceMsg(context, fcn);
MIFragment f = this.GetFragmentState(fcn, context.Start.Line, "Parent");
f.Parent = context.NAME().GetText();
return(null);
}
public void FragTest1()
{
{
MFsh mfsh = CreateMfsh();
mfsh.Load(TestFile("MFshFragTest1A.mfsh"));
CheckErrors(mfsh);
mfsh.Load(TestFile("MFshFragTest1B.mfsh"));
CheckErrors(mfsh);
mfsh.Process();
CheckErrors(mfsh);
Assert.True(mfsh.MacroMgr.TryGetItem("Frag1", out MIApplicable item));
MIFragment frag = (MIFragment)item;
Assert.True(frag.Name == "Frag1");
Assert.True(frag.Parent == "Observation");
Assert.True(frag.Title == "Frag1 Title");
Assert.True(frag.Description == "Frag1 Description");
StringBuilder sb = new StringBuilder();
sb.Append("Line 1\n");
sb.Append("Line 2\n");
sb.Append("Line 3\n");
Assert.True(mfsh.TryGetTextByRelativePath("MFshFragTest1B.fsh", out String fsh));
Assert.True(fsh == sb.ToString());
}
{
MFsh mfsh = CreateMfsh();
mfsh.Load(TestFile("MFshFragTest1A.mfsh"));
CheckErrors(mfsh);
mfsh.Load(TestFile("MFshFragTest1C.mfsh"));
CheckErrors(mfsh);
mfsh.Process();
CheckErrors(mfsh);
StringBuilder sb = new StringBuilder();
sb.Append("Line 1\n");
sb.Append("Line 2\n");
sb.Append("Line 2\n");
sb.Append("Line 2\n");
sb.Append("Line 2\n");
sb.Append("Line 3\n");
Assert.True(mfsh.TryGetTextByRelativePath("MFshFragTest1C.fsh", out String fsh));
Assert.True(fsh == sb.ToString());
}
}
public override object VisitFrag(MFSHParser.FragContext context)
{
const String fcn = "VisitFrag";
this.TraceMsg(context, fcn);
String fragName = context.NAME().GetText();
String fragmentDefinition = String.Empty;
MIFragment frag = new MIFragment(this.SourceName, context.Start.Line, fragName);
MacroBlock macroBlock = new MacroBlock("frag", frag);
frag.OnceFlag = context.ONCE() != null;
this.PushState(macroBlock);
return(null);
}
