def p_field_access_id(p):
'field_access : ID'
vname = p[1]
v = current_vartable.find_in_scope(vname)
if (v != None):
# local variable in current scope
p[0] = ast.VarExpr(v, p.lineno(1))
else:
c = ast.lookup(ast.classtable, vname)
if (c != None):
# there is a class with this name
p[0] = ast.ClassReferenceExpr(c, p.lineno(1))
else:
# reference to a non-local var; assume field
p[0] = ast.FieldAccessExpr(ast.ThisExpr(p.lineno(1)), vname, p.lineno(1))
def p_field_access_dot(p):
'field_access : primary DOT ID'
p[0] = ast.FieldAccessExpr(p[1], p[3], p.lineno(2))