def p_formula_where_clause(t):
"""formula_where_clause : '[' LVALUE '.' QSTRING ']'
| '[' formula ']'
| ALL
| QSTRING
|
"""
if len(t) == 6:
t[0] = formula(ast.leafmaker(stream.get_operator("w", ([t[2], t[4]], {}))), [(t[2], t[4])])
elif len(t) == 4:
t[0] = t[2]
elif len(t) == 2 and t[1] == "all":
t[0] = formula(ast.leafmaker(stream.get_operator("w", (["uuid", ".*"], {}))), [])
elif len(t) == 2:
t[0] = formula(ast.leafmaker(stream.get_operator("w", (["x", t[1]], {}))), [("x", t[1])])
else:
t[0] = formula(ast.leafmaker(stream.get_operator("null", ([], {}))), [])
def p_formula_where_clause(t):
"""formula_where_clause : '[' LVALUE '.' QSTRING ']'
| '[' formula ']'
| ALL
| QSTRING
|
"""
if len(t) == 6:
t[0] = formula(ast.leafmaker(stream.get_operator('w', ([t[2], t[4]], {}))),
[(t[2], t[4])])
elif len(t) == 4:
t[0] = t[2]
elif len(t) == 2 and t[1] == 'all':
t[0] = formula(ast.leafmaker(stream.get_operator('w', (['uuid', '.*'], {}))),
[])
elif len(t) == 2:
t[0] = formula(ast.leafmaker(stream.get_operator('w', (['x', t[1]], {}))),
[('x', t[1])])
else:
t[0] = formula(ast.leafmaker(stream.get_operator('null', ([], {}))), [])
def p_formula_where_clause(t):
"""formula_where_clause : '[' LVALUE '.' QSTRING ']'
| '[' formula ']'
| ALL
| QSTRING
|
"""
if len(t) == 6:
t[0] = formula(ast.leafmaker(stream.get_operator('w', ([t[2], t[4]], {}))),
[(t[2], t[4])])
elif len(t) == 4:
t[0] = t[2]
elif len(t) == 2 and t[1] == 'all':
t[0] = formula(ast.leafmaker(stream.get_operator('w', (['uuid', '.*'], {}))),
[])
elif len(t) == 2:
t[0] = formula(ast.leafmaker(stream.get_operator('w', (['x', t[1]], {}))),
[('x', t[1])])
else:
t[0] = formula(ast.leafmaker(stream.get_operator('null', ([], {}))), [])
def p_formula_comparator(t):
"""formula_comparator : formula comparator NUMBER
| NUMBER comparator formula
"""
if is_number(t[1]):
pass
else:
# have to initialize the comparison operator with an
# appropriate inner AST node. usually this is done by the
# parser...
cmp = ast.nodemaker(stream.get_operator(cmp_names[t[2]], ([t[3]], {})),
ast.leafmaker(stream.get_operator('null', ([], {}))))
t[0] = formula(ast.nodemaker(stream.get_operator('nonzero', ([cmp], {})), t[1].ast),
t[1].restrict)
def p_formula_comparator(t):
"""formula_comparator : formula comparator NUMBER
| NUMBER comparator formula
"""
if is_number(t[1]):
pass
else:
# have to initialize the comparison operator with an
# appropriate inner AST node. usually this is done by the
# parser...
cmp = ast.nodemaker(stream.get_operator(cmp_names[t[2]], ([t[3]], {})),
ast.leafmaker(stream.get_operator('null', ([], {}))))
t[0] = formula(ast.nodemaker(stream.get_operator('nonzero', ([cmp], {})), t[1].ast),
t[1].restrict)