protected object StatementsBreakForLevel(StatementLevel level)
{
Whitespace ();
ParseRule[] breakRules = _statementBreakRulesAtLevel[(int)level];
var breakRuleResult = OneOf (breakRules);
if (breakRuleResult == null)
return null;
return breakRuleResult;
}
protected object StatementsBreakForLevel(StatementLevel level)
{
Whitespace();
ParseRule[] breakRules = _statementBreakRulesAtLevel[(int)level];
var breakRuleResult = OneOf(breakRules);
if (breakRuleResult == null)
{
return(null);
}
return(breakRuleResult);
}
protected List<Parsed.Object> StatementsAtLevel(StatementLevel level)
{
// Check for error: Should not be allowed gather dashes within an inner block
if (level == StatementLevel.InnerBlock) {
object badGatherDashCount = Parse(GatherDashes);
if (badGatherDashCount != null) {
Error ("You can't use a gather (the dashes) within the { curly braces } context. For multi-line sequences and conditions, you should only use one dash.");
}
}
return Interleave<Parsed.Object>(
Optional (MultilineWhitespace),
() => StatementAtLevel (level),
untilTerminator: () => StatementsBreakForLevel(level));
}
protected object StatementAtLevel(StatementLevel level)
{
ParseRule[] rulesAtLevel = _statementRulesAtLevel[(int)level];
var statement = OneOf (rulesAtLevel);
// For some statements, allow them to parse, but create errors, since
// writers may think they can use the statement, so it's useful to have
// the error message.
if (level == StatementLevel.Top) {
if( statement is Return )
Error ("should not have return statement outside of a knot");
}
return statement;
}
protected List <Parsed.Object> StatementsAtLevel(StatementLevel level)
{
// Check for error: Should not be allowed gather dashes within an inner block
if (level == StatementLevel.InnerBlock)
{
object badGatherDashCount = Parse(GatherDashes);
if (badGatherDashCount != null)
{
Error("You can't use a gather (the dashes) within the { curly braces } context. For multi-line sequences and conditions, you should only use one dash.");
}
}
return(Interleave <Parsed.Object>(
Optional(MultilineWhitespace),
() => StatementAtLevel(level),
untilTerminator: () => StatementsBreakForLevel(level)));
}
protected object StatementAtLevel(StatementLevel level)
{
ParseRule[] rulesAtLevel = _statementRulesAtLevel[(int)level];
var statement = OneOf(rulesAtLevel);
// For some statements, allow them to parse, but create errors, since
// writers may think they can use the statement, so it's useful to have
// the error message.
if (level == StatementLevel.Top)
{
if (statement is Return)
{
Error("should not have return statement outside of a knot");
}
}
return(statement);
}
