private ScriptConditionStatement ParseElseStatement(bool isElseIf)
{
// Case of elsif
if (isElseIf)
{
return(ParseIfStatement(false, true));
}
// unit test: 200-if-else-statement.txt
/*
* Token nextToken = PeekToken();
* if (!_isLiquid &&
* nextToken.Type == TokenType.Identifier &&
* GetAsText(nextToken) == "if")
* {
* NextToken();
*
* if (_isKeepTrivia)
* {
* // We don't store the trivias here
* _trivias.Clear();
* }
* return ParseIfStatement(false, true);
* }
*/
ScriptElseStatement elseStatement = Open <ScriptElseStatement>();
NextToken(); // skip else
// unit test: 201-if-else-error4.txt
if (ExpectEndOfStatement(elseStatement))
{
elseStatement.Body = ParseBlockStatement(elseStatement);
}
return(Close(elseStatement));
}
/// <summary>
/// Extracts a statement
/// </summary>
/// <param name="scriptStatements">Statement list to fill</param>
/// <param name="statement">Statement to check</param>
private static void ExtractStatement(List <ScriptStatement> scriptStatements, ScriptStatement statement)
{
if (!(statement is ScriptRawStatement))
{
scriptStatements.Add(statement);
}
if (statement is ScriptLoopStatementBase)
{
ScriptLoopStatementBase loopStatement = (ScriptLoopStatementBase)statement;
foreach (ScriptNode curChild in loopStatement.Children)
{
ScriptStatement curStatement = curChild as ScriptStatement;
if (curStatement != null)
{
ExtractStatement(scriptStatements, curStatement);
}
}
}
else if (statement is ScriptIfStatement)
{
ScriptIfStatement ifStatement = (ScriptIfStatement)statement;
if (ifStatement.Then != null)
{
scriptStatements.AddRange(ExtractStatementsFromList(ifStatement.Then.Statements));
}
if (ifStatement.Else != null)
{
ExtractStatement(scriptStatements, ifStatement.Else);
}
}
else if (statement is ScriptElseStatement)
{
ScriptElseStatement elseStatement = (ScriptElseStatement)statement;
if (elseStatement.Body != null)
{
scriptStatements.AddRange(ExtractStatementsFromList(elseStatement.Body.Statements));
}
}
else if (statement is ScriptCaptureStatement)
{
ScriptCaptureStatement captureStatement = (ScriptCaptureStatement)statement;
if (captureStatement.Body != null)
{
scriptStatements.AddRange(ExtractStatementsFromList(captureStatement.Body.Statements));
}
}
else if (statement is ScriptCaseStatement)
{
ScriptCaseStatement caseStatement = (ScriptCaseStatement)statement;
if (caseStatement.Body != null)
{
scriptStatements.AddRange(ExtractStatementsFromList(caseStatement.Body.Statements));
}
}
else if (statement is ScriptFunction)
{
ScriptFunction functionStatement = (ScriptFunction)statement;
if (functionStatement.Body != null)
{
ExtractStatement(scriptStatements, functionStatement.Body);
}
}
else if (statement is ScriptWhenStatement)
{
ScriptWhenStatement whenStatement = (ScriptWhenStatement)statement;
if (whenStatement.Body != null)
{
scriptStatements.AddRange(ExtractStatementsFromList(whenStatement.Body.Statements));
}
}
else if (statement is ScriptWithStatement)
{
ScriptWithStatement withStatement = (ScriptWithStatement)statement;
if (withStatement.Body != null)
{
scriptStatements.AddRange(ExtractStatementsFromList(withStatement.Body.Statements));
}
}
else if (statement is ScriptWrapStatement)
{
ScriptWrapStatement wrapStatement = (ScriptWrapStatement)statement;
if (wrapStatement.Body != null)
{
scriptStatements.AddRange(ExtractStatementsFromList(wrapStatement.Body.Statements));
}
}
else if (statement is ScriptBlockStatement)
{
ScriptBlockStatement blockStatement = (ScriptBlockStatement)statement;
scriptStatements.AddRange(ExtractStatementsFromList(blockStatement.Statements));
}
}
