static void setScopeStarterTargets(Scope currentScope)
{
int currentChildScope = 0;
int linkCounter = 0;
for (int i = 0; i < currentScope.codeLines.Count; i++)
{
CodeLine line = currentScope.codeLines [i];
if (SpecialWordParser.isValidScopeStarter(line.logicOrder, line.lineNumber))
{
if (currentChildScope > currentScope.childScopes.Count - 1)
{
ErrorMessage.sendErrorMessage(line.lineNumber, ErrorType.System, SystemFailureErrorType.scopeParsingMalfunction.ToString(), null);
}
(line.logicOrder [0] as ScopeStarter).setTargetScope(currentScope.childScopes [currentChildScope]);
currentChildScope++;
// Links else/elif
if (line.logicOrder [0] is ComparisonScope)
{
if (i == 0 && line.logicOrder [0] is IfStatement == false)
{
ErrorMessage.sendErrorMessage(line.lineNumber, ErrorType.ElseStatements, ElseErrorType.missingIfBeforeElse.ToString(), null);
}
if (line.logicOrder [0] is IfStatement == false)
{
linkElseStatement(line.logicOrder [0], currentScope.codeLines [i - 1].logicOrder [0], currentScope, linkCounter, line.lineNumber);
}
linkCounter++;
}
else
{
linkCounter = 0;
}
}
}
foreach (Scope tempScope in currentScope.childScopes)
{
setScopeStarterTargets(tempScope);
}
}
public static void checkScopeStarters(List <CodeLine> programLines, Scope mainScope)
{
int expectedIndent = 0;
bool expectedHigherIndent = true;
bool isFirst = true;
for (int i = 0; i < programLines.Count; i++)
{
if (expectedHigherIndent)
{
if (isFirst)
{
if (programLines [i].indentLevel != 0)
{
ErrorMessage.sendErrorMessage(programLines [i].lineNumber, ErrorType.Indentation, IndentationErrorType.firstLineIndentError.ToString(), null);
}
isFirst = false;
}
else
{
if (programLines [i].indentLevel != expectedIndent)
{
ErrorMessage.sendErrorMessage(programLines [i].lineNumber, ErrorType.Indentation, IndentationErrorType.indentationError.ToString(), null);
}
}
}
if (SpecialWordParser.isValidScopeStarter(programLines [i].logicOrder, programLines [i].lineNumber))
{
expectedIndent = programLines [i].indentLevel + 1;
expectedHigherIndent = true;
if (i == programLines.Count - 1)
{
ErrorMessage.sendErrorMessage(programLines [i].lineNumber, ErrorType.Indentation, IndentationErrorType.expectingBodyAfterScopeStarter.ToString(), null);
}
}
else
{
expectedHigherIndent = false;
}
}
setScopeStarterTargets(mainScope);
}