You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
60 lines
2.0 KiB
60 lines
2.0 KiB
"""
|
|
This library provides a bunch of miscellaneous parameter parsing,
|
|
sql generating and list cleanup library functions that are used
|
|
by both the reporting cli and web interface.
|
|
"""
|
|
|
|
import os
|
|
import re
|
|
import sys
|
|
|
|
import common
|
|
from autotest_lib.tko import display
|
|
from autotest_lib.tko import frontend
|
|
|
|
def parse_scrub_and_gen_condition(condition, valid_field_dict):
|
|
me = parse_scrub_and_gen_condition # shorten the name
|
|
compare_ops = {'=':'=', '<>':'<>', '==':'=', '!=':'<>', '>':'>',
|
|
'<':'<', '>=':'>=', '<=':'<=', '~':'LIKE', '#':'REGEXP'}
|
|
|
|
# strip white space
|
|
condition = condition.strip()
|
|
|
|
# OR
|
|
match = re.match(r'^(.+)[|](.+)$', condition)
|
|
if match:
|
|
(a_sql, a_values) = me(match.group(1), valid_field_dict)
|
|
(b_sql, b_values) = me(match.group(2), valid_field_dict)
|
|
return (" (%s) OR (%s) " % (a_sql, b_sql),
|
|
a_values + b_values)
|
|
|
|
# AND
|
|
match = re.match(r'^(.+)[&](.+)$', condition)
|
|
if match:
|
|
(a_sql, a_values) = me(match.group(1), valid_field_dict)
|
|
(b_sql, b_values) = me(match.group(2), valid_field_dict)
|
|
return (" (%s) AND (%s) " % (a_sql, b_sql),
|
|
a_values + b_values)
|
|
|
|
# '<field> <op> <value>' where value can be quoted
|
|
# double quotes are escaped....i.e. '''' is the same as "'"
|
|
regex = r'^(%s)[ \t]*(%s)[ \t]*' + \
|
|
r'(\'((\'\'|[^\'])*)\'|"((""|[^"])*)"|([^\'"].*))$'
|
|
regex = regex % ('|'.join(valid_field_dict.keys()),
|
|
'|'.join(compare_ops.keys()))
|
|
match = re.match(regex, condition)
|
|
if match:
|
|
field = valid_field_dict[match.group(1)]
|
|
op = compare_ops[match.group(2)]
|
|
if match.group(5):
|
|
val = match.group(4).replace("''", "'")
|
|
elif match.group(7):
|
|
val = match.group(6).replace('""', '"')
|
|
elif match.group(8):
|
|
val = match.group(8)
|
|
else:
|
|
raise "Internal error"
|
|
return ("%s %s %%s" % (field, op), [val])
|
|
|
|
raise "Could not parse '%s' (%s)" % (condition, regex)
|