public void CheckControlCondition(ast.Statement statement, ast.Expression expr)
{
if (expr == null)
{
return;
}
if ((expr.RootNode as ast.ExprNodeAssignment) != null)
{
currentScope.Compiler.RecordWarning(expr.Bookmark, "assignment as condition of flow control statement (use parens to disable this warning)");
}
}
// Parse a single variable declaration
void ParseVarDecl(ParseContext ctx, ast.StatementVariableDeclaration decl)
{
var bmk = t.GetBookmark();
// Variable name
t.Require(Token.identifier);
var name = t.identifier;
t.Next();
// Optional initial value
ast.Expression InitialValue = null;
if (t.SkipOptional(Token.assign))
{
InitialValue = ParseSingleExpression(ctx);
}
// Store it
decl.AddDeclaration(bmk, name, InitialValue);
}
// Create a new case clause
public Case AddCase(Expression Value)
{
var c=new Case(Value);
Cases.Add(c);
return c;
}
// Constructor
public StatementSwitch(Bookmark bookmark, Expression testExpression)
: base(bookmark)
{
TestExpression = testExpression;
}
// Constructor
public Case(Expression value)
{
Value = value;
}
// Constructor
public StatementExpression(Bookmark bookmark, Expression expression)
: base(bookmark)
{
Expression = expression;
}
// Constructor
public StatementIfElse(Bookmark bookmark, Expression condition)
: base(bookmark)
{
Condition = condition;
}
// Constructor
public StatementReturnThrow(Bookmark bookmark, Token op, Expression value)
: base(bookmark)
{
Op = op;
Value = value;
}
