//assert_stmt: 'assert' expression [',' expression]
private AssertStatement ParseAssertStmt() {
Eat(TokenKind.KeywordAssert);
var start = GetStart();
Expression expr = ParseExpression();
Expression message = null;
if (MaybeEat(TokenKind.Comma)) {
message = ParseExpression();
}
AssertStatement ret = new AssertStatement(expr, message);
ret.SetLoc(_globalParent, start, GetEnd());
return ret;
}
public override bool Walk(AssertStatement node)
{
node.Parent = _currentScope;
return base.Walk(node);
}
internal Assert(AssertStatement stmt)
: this() {
_test = Convert(stmt.Test);
if (stmt.Message != null)
_msg = Convert(stmt.Message);
}
public override bool Walk(AssertStatement node)
{
CommonWalk(node);
return true;
}
public override void PostWalk(AssertStatement node)
{
CommonPostWalk(node);
}
public void PostWalk(AssertStatement node)
{
PostProcess(node);
}
// AssertStatement
public bool Walk(AssertStatement node)
{
return Process(node);
}
public override bool Walk(AssertStatement node)
{
Emit(node); return false;
}
// AssertStatement
public override bool Walk(AssertStatement node)
{
node.Parent = _currentScope;
return(base.Walk(node));
}
public virtual void PostWalk(AssertStatement node)
{
}
// AssertStatement
public virtual bool Walk(AssertStatement node)
{
return true;
}
//assert_stmt: 'assert' test [',' test]
private AssertStatement ParseAssertStmt()
{
Eat(TokenKind.KeywordAssert);
Location start = GetStart();
Expression test = ParseTest();
Expression message = null;
if (MaybeEat(TokenKind.Comma)) {
message = ParseTest();
}
AssertStatement ret = new AssertStatement(test, message);
ret.SetLoc(GetExternal(), start, GetEnd());
return ret;
}
public void Visit(PyAst.AssertStatement node) => throw CreateNotImplementedEx();
public override bool Walk(AssertStatement node)
{
writer.WriteLine("Assert");
return base.Walk(node);
}