Ast.Entry _GetTerm(FtlParserStream ps)
{
var id = GetTermIdentifier(ps);
ps.SkipInlineWs();
ps.ExpectChar('=');
Ast.SyntaxNode value = null;
if (ps.IsPeekValueStart())
{
ps.SkipIndent();
value = GetValue(ps);
}
else
{
throw new ParseException("E0006", id.Name);
}
IReadOnlyList <Ast.Attribute> attrs = null;
if (ps.IsPeekNextLineAttributeStart())
{
attrs = GetAttributes(ps);
}
return(new Ast.Term(id, value, attrs));
}
Ast.Entry _GetMessage(FtlParserStream ps)
{
var id = GetIdentifier(ps);
ps.SkipInlineWs();
ps.ExpectChar('=');
Ast.Pattern pattern = null;
if (ps.IsPeekValueStart())
{
ps.SkipIndent();
pattern = GetPattern(ps);
}
else
{
ps.SkipInlineWs();
}
IReadOnlyList <Ast.Attribute> attrs = null;
if (ps.IsPeekNextLineAttributeStart())
{
attrs = GetAttributes(ps);
}
if (pattern == null && attrs == null)
{
throw new ParseException("E0005", id.Name);
}
return(new Ast.Message(id, pattern, attrs));
}
IReadOnlyList <Ast.Attribute> GetAttributes(FtlParserStream ps)
{
var attrs = new List <Ast.Attribute>();
while (true)
{
ps.ExpectIndent();
var attr = GetAttribute(ps);
attrs.Add(attr);
if (!ps.IsPeekNextLineAttributeStart())
{
break;
}
}
return(attrs);
}