def visitWhile_stmt(self, ctx: BKITParser.While_stmtContext):
exp = ctx.expression().accept(self)
vardecl = []
stmt = []
if ctx.variable_declaration_stmt():
for x in ctx.variable_declaration_stmt():
vardecl.extend(x.accept(self))
if ctx.statement_list():
for x in ctx.statement_list():
stmt.append(x.accept(self))
sl = (vardecl, stmt)
return While(exp, sl)
def visitWhile_stmt(self, ctx: BKITParser.While_stmtContext):
return While(ctx.expression().accept(self),ctx.stmt_list().accept(self))
def visitWhile_stmt(
self, ctx: BKITParser.While_stmtContext): # return While() object
return While(ctx.expression().accept(self),
ctx.statement_list().accept(self))