def p_simple_expr_key(self, p):
"""
simple_expr : KEY STRING
"""
key, value = p[1], p[2]
if key == 'from':
try:
from_clause = QUERY_PARSER.parse('select * from ' +
value).from_clause
c_from = query_compile.compile_from(from_clause, ENV_ENTRIES)
except (query_compile.CompilationError,
query_parser.ParseError) as exception:
raise FilterException('from', str(exception))
p[0] = c_from.c_expr
return
match = Match(value)
def _key(entry):
if hasattr(entry, key):
return match(str(getattr(entry, key) or ''))
if key in entry.meta:
return match(str(entry.meta.get(key)))
return False
p[0] = _key
def get_matching_entries(entries, options_map, query):
query_text = 'SELECT * ' + query
parser = query_parser.Parser()
parsed_query = parser.parse(query_text)
c_from = None
if parsed_query.from_clause:
c_from = query_compile.compile_from(parsed_query.from_clause, query_env.FilterEntriesEnvironment())
c_where = None
if parsed_query.where_clause:
c_where = query_compile.compile_expression(parsed_query.where_clause, query_env.FilterPostingsEnvironment())
# Figure out if we need to compute balance.
balance = None
if c_where and query_execute.uses_balance_column(c_where):
balance = inventory.Inventory()
context = query_execute.RowContext()
context.balance = balance
# Initialize some global properties for use by some of the accessors.
context.options_map = options_map
context.account_types = options.get_account_types(options_map)
context.open_close_map = getters.get_account_open_close(entries)
#context.commodity_map = getters.get_commodity_map(entries)
context.price_map = prices.build_price_map(entries)
if c_from is not None:
filtered_entries = query_execute.filter_entries(c_from, entries, options_map)
else:
filtered_entries = entries
return filtered_entries
def set(self, value):
if value == self.value:
return False
self.value = value
if not self.value:
return True
try:
from_clause = self.parser.parse('select * from ' +
value).from_clause
self.c_from = query_compile.compile_from(from_clause,
self.env_entries)
except (query_compile.CompilationError,
query_parser.ParseError) as exception:
raise FilterException('from', str(exception))
return True
def set(self, value):
if value == self.value:
return False
self.value = value
if not self.value:
return True
try:
from_clause = self.parser.parse(
'select * from ' + value).from_clause
self.c_from = query_compile.compile_from(
from_clause, self.env_entries)
except (query_compile.CompilationError,
query_parser.ParseError) as exception:
raise FilterException('from', str(exception))
return True
