piecrust2: piecrust/data/filters.py annotate

annotate piecrust/data/filters.py @ 1186:2ead9dcb6bec

prepare: Fix scaffolding refactor code. For some reason the previous commit was missing some changes.

author	Ludovic Chabant <ludovic@chabant.com>
date	Fri, 23 Oct 2020 23:50:42 -0700
parents	afd230972167
children

rev	line source
3 f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	1 import logging
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	2
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	3
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	4 logger = logging.getLogger(__name__)
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	5
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	6
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	7 class IFilterClause(object):
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	8 def addClause(self, clause):
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	9 raise NotImplementedError()
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	10
233 4379d8f8f831 internal: Removing some dependency of filters and iterators on pages. Ludovic Chabant <ludovic@chabant.com> parents: 5 diff changeset	11 def pageMatches(self, fil, page):
3 f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	12 raise NotImplementedError()
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	13
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	14
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	15 class NotClause(IFilterClause):
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	16 def __init__(self):
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	17 self.child = None
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	18
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	19 def addClause(self, clause):
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	20 if self.child is not None:
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	21 raise Exception("'NOT' filtering clauses can only have one "
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	22 "child clause.")
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	23 self.child = clause
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	24
233 4379d8f8f831 internal: Removing some dependency of filters and iterators on pages. Ludovic Chabant <ludovic@chabant.com> parents: 5 diff changeset	25 def pageMatches(self, fil, page):
3 f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	26 if self.child is None:
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	27 raise Exception("'NOT' filtering clauses must have one child "
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	28 "clause.")
233 4379d8f8f831 internal: Removing some dependency of filters and iterators on pages. Ludovic Chabant <ludovic@chabant.com> parents: 5 diff changeset	29 return not self.child.pageMatches(fil, page)
3 f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	30
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	31
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	32 class BooleanClause(IFilterClause):
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	33 def __init__(self):
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	34 self.clauses = []
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	35
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	36 def addClause(self, clause):
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	37 self.clauses.append(clause)
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	38
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	39
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	40 class AndBooleanClause(BooleanClause):
233 4379d8f8f831 internal: Removing some dependency of filters and iterators on pages. Ludovic Chabant <ludovic@chabant.com> parents: 5 diff changeset	41 def pageMatches(self, fil, page):
3 f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	42 for c in self.clauses:
233 4379d8f8f831 internal: Removing some dependency of filters and iterators on pages. Ludovic Chabant <ludovic@chabant.com> parents: 5 diff changeset	43 if not c.pageMatches(fil, page):
3 f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	44 return False
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	45 return True
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	46
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	47
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	48 class OrBooleanClause(BooleanClause):
233 4379d8f8f831 internal: Removing some dependency of filters and iterators on pages. Ludovic Chabant <ludovic@chabant.com> parents: 5 diff changeset	49 def pageMatches(self, fil, page):
3 f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	50 for c in self.clauses:
233 4379d8f8f831 internal: Removing some dependency of filters and iterators on pages. Ludovic Chabant <ludovic@chabant.com> parents: 5 diff changeset	51 if c.pageMatches(fil, page):
3 f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	52 return True
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	53 return False
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	54
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	55
967 afd230972167 data: Improve pagination filters code, add `defined` and `not_empty`. Ludovic Chabant <ludovic@chabant.com> parents: 854 diff changeset	56 class IsDefinedFilterClause(IFilterClause):
afd230972167 data: Improve pagination filters code, add `defined` and `not_empty`. Ludovic Chabant <ludovic@chabant.com> parents: 854 diff changeset	57 def __init__(self, name):
afd230972167 data: Improve pagination filters code, add `defined` and `not_empty`. Ludovic Chabant <ludovic@chabant.com> parents: 854 diff changeset	58 self.name = name
afd230972167 data: Improve pagination filters code, add `defined` and `not_empty`. Ludovic Chabant <ludovic@chabant.com> parents: 854 diff changeset	59
afd230972167 data: Improve pagination filters code, add `defined` and `not_empty`. Ludovic Chabant <ludovic@chabant.com> parents: 854 diff changeset	60 def pageMatches(self, fil, page):
afd230972167 data: Improve pagination filters code, add `defined` and `not_empty`. Ludovic Chabant <ludovic@chabant.com> parents: 854 diff changeset	61 return self.name in page.config
afd230972167 data: Improve pagination filters code, add `defined` and `not_empty`. Ludovic Chabant <ludovic@chabant.com> parents: 854 diff changeset	62
afd230972167 data: Improve pagination filters code, add `defined` and `not_empty`. Ludovic Chabant <ludovic@chabant.com> parents: 854 diff changeset	63
afd230972167 data: Improve pagination filters code, add `defined` and `not_empty`. Ludovic Chabant <ludovic@chabant.com> parents: 854 diff changeset	64 class IsNotEmptyFilterClause(IFilterClause):
afd230972167 data: Improve pagination filters code, add `defined` and `not_empty`. Ludovic Chabant <ludovic@chabant.com> parents: 854 diff changeset	65 def __init__(self, name):
afd230972167 data: Improve pagination filters code, add `defined` and `not_empty`. Ludovic Chabant <ludovic@chabant.com> parents: 854 diff changeset	66 self.name = name
afd230972167 data: Improve pagination filters code, add `defined` and `not_empty`. Ludovic Chabant <ludovic@chabant.com> parents: 854 diff changeset	67
afd230972167 data: Improve pagination filters code, add `defined` and `not_empty`. Ludovic Chabant <ludovic@chabant.com> parents: 854 diff changeset	68 def pageMatches(self, fil, page):
afd230972167 data: Improve pagination filters code, add `defined` and `not_empty`. Ludovic Chabant <ludovic@chabant.com> parents: 854 diff changeset	69 return bool(page.config.get(self.name))
afd230972167 data: Improve pagination filters code, add `defined` and `not_empty`. Ludovic Chabant <ludovic@chabant.com> parents: 854 diff changeset	70
afd230972167 data: Improve pagination filters code, add `defined` and `not_empty`. Ludovic Chabant <ludovic@chabant.com> parents: 854 diff changeset	71
3 f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	72 class SettingFilterClause(IFilterClause):
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	73 def __init__(self, name, value, coercer=None):
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	74 self.name = name
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	75 self.value = value
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	76 self.coercer = coercer
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	77
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	78 def addClause(self, clause):
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	79 raise Exception("Setting filter clauses can't have child clauses. "
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	80 "Use a boolean filter clause instead.")
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	81
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	82
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	83 class HasFilterClause(SettingFilterClause):
233 4379d8f8f831 internal: Removing some dependency of filters and iterators on pages. Ludovic Chabant <ludovic@chabant.com> parents: 5 diff changeset	84 def pageMatches(self, fil, page):
854 08e02c2a2a1a core: Keep refactoring, this time to prepare for generator sources. Ludovic Chabant <ludovic@chabant.com> parents: 280 diff changeset	85 actual_value = page.config.get(self.name)
3 f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	86 if actual_value is None or not isinstance(actual_value, list):
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	87 return False
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	88
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	89 if self.coercer:
5 474c9882decf Upgrade to Python 3. Ludovic Chabant <ludovic@chabant.com> parents: 3 diff changeset	90 actual_value = list(map(self.coercer, actual_value))
3 f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	91
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	92 return self.value in actual_value
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	93
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	94
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	95 class IsFilterClause(SettingFilterClause):
233 4379d8f8f831 internal: Removing some dependency of filters and iterators on pages. Ludovic Chabant <ludovic@chabant.com> parents: 5 diff changeset	96 def pageMatches(self, fil, page):
854 08e02c2a2a1a core: Keep refactoring, this time to prepare for generator sources. Ludovic Chabant <ludovic@chabant.com> parents: 280 diff changeset	97 actual_value = page.config.get(self.name)
3 f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	98 if self.coercer:
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	99 actual_value = self.coercer(actual_value)
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	100 return actual_value == self.value
f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	101
967 afd230972167 data: Improve pagination filters code, add `defined` and `not_empty`. Ludovic Chabant <ludovic@chabant.com> parents: 854 diff changeset	102
afd230972167 data: Improve pagination filters code, add `defined` and `not_empty`. Ludovic Chabant <ludovic@chabant.com> parents: 854 diff changeset	103 unary_ops = {'not': NotClause}
afd230972167 data: Improve pagination filters code, add `defined` and `not_empty`. Ludovic Chabant <ludovic@chabant.com> parents: 854 diff changeset	104 binary_ops = {
afd230972167 data: Improve pagination filters code, add `defined` and `not_empty`. Ludovic Chabant <ludovic@chabant.com> parents: 854 diff changeset	105 'and': AndBooleanClause,
afd230972167 data: Improve pagination filters code, add `defined` and `not_empty`. Ludovic Chabant <ludovic@chabant.com> parents: 854 diff changeset	106 'or': OrBooleanClause}
afd230972167 data: Improve pagination filters code, add `defined` and `not_empty`. Ludovic Chabant <ludovic@chabant.com> parents: 854 diff changeset	107 misc_ops = {
afd230972167 data: Improve pagination filters code, add `defined` and `not_empty`. Ludovic Chabant <ludovic@chabant.com> parents: 854 diff changeset	108 'defined': IsDefinedFilterClause,
afd230972167 data: Improve pagination filters code, add `defined` and `not_empty`. Ludovic Chabant <ludovic@chabant.com> parents: 854 diff changeset	109 'not_empty': IsNotEmptyFilterClause}
afd230972167 data: Improve pagination filters code, add `defined` and `not_empty`. Ludovic Chabant <ludovic@chabant.com> parents: 854 diff changeset	110
afd230972167 data: Improve pagination filters code, add `defined` and `not_empty`. Ludovic Chabant <ludovic@chabant.com> parents: 854 diff changeset	111
afd230972167 data: Improve pagination filters code, add `defined` and `not_empty`. Ludovic Chabant <ludovic@chabant.com> parents: 854 diff changeset	112 class PaginationFilter(object):
afd230972167 data: Improve pagination filters code, add `defined` and `not_empty`. Ludovic Chabant <ludovic@chabant.com> parents: 854 diff changeset	113 def __init__(self):
afd230972167 data: Improve pagination filters code, add `defined` and `not_empty`. Ludovic Chabant <ludovic@chabant.com> parents: 854 diff changeset	114 self.root_clause = None
afd230972167 data: Improve pagination filters code, add `defined` and `not_empty`. Ludovic Chabant <ludovic@chabant.com> parents: 854 diff changeset	115
afd230972167 data: Improve pagination filters code, add `defined` and `not_empty`. Ludovic Chabant <ludovic@chabant.com> parents: 854 diff changeset	116 @property
afd230972167 data: Improve pagination filters code, add `defined` and `not_empty`. Ludovic Chabant <ludovic@chabant.com> parents: 854 diff changeset	117 def is_empty(self):
afd230972167 data: Improve pagination filters code, add `defined` and `not_empty`. Ludovic Chabant <ludovic@chabant.com> parents: 854 diff changeset	118 return self.root_clause is None
afd230972167 data: Improve pagination filters code, add `defined` and `not_empty`. Ludovic Chabant <ludovic@chabant.com> parents: 854 diff changeset	119
afd230972167 data: Improve pagination filters code, add `defined` and `not_empty`. Ludovic Chabant <ludovic@chabant.com> parents: 854 diff changeset	120 def addClause(self, clause):
afd230972167 data: Improve pagination filters code, add `defined` and `not_empty`. Ludovic Chabant <ludovic@chabant.com> parents: 854 diff changeset	121 self._ensureRootClause()
afd230972167 data: Improve pagination filters code, add `defined` and `not_empty`. Ludovic Chabant <ludovic@chabant.com> parents: 854 diff changeset	122 self.root_clause.addClause(clause)
afd230972167 data: Improve pagination filters code, add `defined` and `not_empty`. Ludovic Chabant <ludovic@chabant.com> parents: 854 diff changeset	123
afd230972167 data: Improve pagination filters code, add `defined` and `not_empty`. Ludovic Chabant <ludovic@chabant.com> parents: 854 diff changeset	124 def addClausesFromConfig(self, config):
afd230972167 data: Improve pagination filters code, add `defined` and `not_empty`. Ludovic Chabant <ludovic@chabant.com> parents: 854 diff changeset	125 self._ensureRootClause()
afd230972167 data: Improve pagination filters code, add `defined` and `not_empty`. Ludovic Chabant <ludovic@chabant.com> parents: 854 diff changeset	126 self._addClausesFromConfigRecursive(config, self.root_clause)
afd230972167 data: Improve pagination filters code, add `defined` and `not_empty`. Ludovic Chabant <ludovic@chabant.com> parents: 854 diff changeset	127
afd230972167 data: Improve pagination filters code, add `defined` and `not_empty`. Ludovic Chabant <ludovic@chabant.com> parents: 854 diff changeset	128 def pageMatches(self, page):
afd230972167 data: Improve pagination filters code, add `defined` and `not_empty`. Ludovic Chabant <ludovic@chabant.com> parents: 854 diff changeset	129 if self.root_clause is None:
afd230972167 data: Improve pagination filters code, add `defined` and `not_empty`. Ludovic Chabant <ludovic@chabant.com> parents: 854 diff changeset	130 return True
afd230972167 data: Improve pagination filters code, add `defined` and `not_empty`. Ludovic Chabant <ludovic@chabant.com> parents: 854 diff changeset	131 return self.root_clause.pageMatches(self, page)
afd230972167 data: Improve pagination filters code, add `defined` and `not_empty`. Ludovic Chabant <ludovic@chabant.com> parents: 854 diff changeset	132
afd230972167 data: Improve pagination filters code, add `defined` and `not_empty`. Ludovic Chabant <ludovic@chabant.com> parents: 854 diff changeset	133 def _ensureRootClause(self):
afd230972167 data: Improve pagination filters code, add `defined` and `not_empty`. Ludovic Chabant <ludovic@chabant.com> parents: 854 diff changeset	134 if self.root_clause is None:
afd230972167 data: Improve pagination filters code, add `defined` and `not_empty`. Ludovic Chabant <ludovic@chabant.com> parents: 854 diff changeset	135 self.root_clause = AndBooleanClause()
afd230972167 data: Improve pagination filters code, add `defined` and `not_empty`. Ludovic Chabant <ludovic@chabant.com> parents: 854 diff changeset	136
afd230972167 data: Improve pagination filters code, add `defined` and `not_empty`. Ludovic Chabant <ludovic@chabant.com> parents: 854 diff changeset	137 def _addClausesFromConfigRecursive(self, config, parent_clause):
afd230972167 data: Improve pagination filters code, add `defined` and `not_empty`. Ludovic Chabant <ludovic@chabant.com> parents: 854 diff changeset	138 for key, val in config.items():
afd230972167 data: Improve pagination filters code, add `defined` and `not_empty`. Ludovic Chabant <ludovic@chabant.com> parents: 854 diff changeset	139 clause_class = unary_ops.get(key)
afd230972167 data: Improve pagination filters code, add `defined` and `not_empty`. Ludovic Chabant <ludovic@chabant.com> parents: 854 diff changeset	140 if clause_class:
afd230972167 data: Improve pagination filters code, add `defined` and `not_empty`. Ludovic Chabant <ludovic@chabant.com> parents: 854 diff changeset	141 if isinstance(val, list):
afd230972167 data: Improve pagination filters code, add `defined` and `not_empty`. Ludovic Chabant <ludovic@chabant.com> parents: 854 diff changeset	142 if len(val) != 1:
afd230972167 data: Improve pagination filters code, add `defined` and `not_empty`. Ludovic Chabant <ludovic@chabant.com> parents: 854 diff changeset	143 raise Exception(
afd230972167 data: Improve pagination filters code, add `defined` and `not_empty`. Ludovic Chabant <ludovic@chabant.com> parents: 854 diff changeset	144 "Unary filter '%s' must have exactly one child "
afd230972167 data: Improve pagination filters code, add `defined` and `not_empty`. Ludovic Chabant <ludovic@chabant.com> parents: 854 diff changeset	145 "clause." % key)
afd230972167 data: Improve pagination filters code, add `defined` and `not_empty`. Ludovic Chabant <ludovic@chabant.com> parents: 854 diff changeset	146 val = val[0]
afd230972167 data: Improve pagination filters code, add `defined` and `not_empty`. Ludovic Chabant <ludovic@chabant.com> parents: 854 diff changeset	147 subcl = clause_class()
afd230972167 data: Improve pagination filters code, add `defined` and `not_empty`. Ludovic Chabant <ludovic@chabant.com> parents: 854 diff changeset	148 parent_clause.addClause(subcl)
afd230972167 data: Improve pagination filters code, add `defined` and `not_empty`. Ludovic Chabant <ludovic@chabant.com> parents: 854 diff changeset	149 self._addClausesFromConfigRecursive(val, subcl)
afd230972167 data: Improve pagination filters code, add `defined` and `not_empty`. Ludovic Chabant <ludovic@chabant.com> parents: 854 diff changeset	150 continue
afd230972167 data: Improve pagination filters code, add `defined` and `not_empty`. Ludovic Chabant <ludovic@chabant.com> parents: 854 diff changeset	151
afd230972167 data: Improve pagination filters code, add `defined` and `not_empty`. Ludovic Chabant <ludovic@chabant.com> parents: 854 diff changeset	152 clause_class = binary_ops.get(key)
afd230972167 data: Improve pagination filters code, add `defined` and `not_empty`. Ludovic Chabant <ludovic@chabant.com> parents: 854 diff changeset	153 if clause_class:
afd230972167 data: Improve pagination filters code, add `defined` and `not_empty`. Ludovic Chabant <ludovic@chabant.com> parents: 854 diff changeset	154 if not isinstance(val, list) or len(val) == 0:
afd230972167 data: Improve pagination filters code, add `defined` and `not_empty`. Ludovic Chabant <ludovic@chabant.com> parents: 854 diff changeset	155 raise Exception(
afd230972167 data: Improve pagination filters code, add `defined` and `not_empty`. Ludovic Chabant <ludovic@chabant.com> parents: 854 diff changeset	156 "Binary filter clause '%s' doesn't have an array "
afd230972167 data: Improve pagination filters code, add `defined` and `not_empty`. Ludovic Chabant <ludovic@chabant.com> parents: 854 diff changeset	157 "of child clauses." % key)
afd230972167 data: Improve pagination filters code, add `defined` and `not_empty`. Ludovic Chabant <ludovic@chabant.com> parents: 854 diff changeset	158 subcl = clause_class()
afd230972167 data: Improve pagination filters code, add `defined` and `not_empty`. Ludovic Chabant <ludovic@chabant.com> parents: 854 diff changeset	159 parent_clause.addClause(subcl)
afd230972167 data: Improve pagination filters code, add `defined` and `not_empty`. Ludovic Chabant <ludovic@chabant.com> parents: 854 diff changeset	160 for c in val:
afd230972167 data: Improve pagination filters code, add `defined` and `not_empty`. Ludovic Chabant <ludovic@chabant.com> parents: 854 diff changeset	161 self._addClausesFromConfigRecursive(c, subcl)
afd230972167 data: Improve pagination filters code, add `defined` and `not_empty`. Ludovic Chabant <ludovic@chabant.com> parents: 854 diff changeset	162 continue
afd230972167 data: Improve pagination filters code, add `defined` and `not_empty`. Ludovic Chabant <ludovic@chabant.com> parents: 854 diff changeset	163
afd230972167 data: Improve pagination filters code, add `defined` and `not_empty`. Ludovic Chabant <ludovic@chabant.com> parents: 854 diff changeset	164 clause_class = misc_ops.get(key)
afd230972167 data: Improve pagination filters code, add `defined` and `not_empty`. Ludovic Chabant <ludovic@chabant.com> parents: 854 diff changeset	165 if clause_class:
afd230972167 data: Improve pagination filters code, add `defined` and `not_empty`. Ludovic Chabant <ludovic@chabant.com> parents: 854 diff changeset	166 if isinstance(val, list):
afd230972167 data: Improve pagination filters code, add `defined` and `not_empty`. Ludovic Chabant <ludovic@chabant.com> parents: 854 diff changeset	167 wrappercl = AndBooleanClause()
afd230972167 data: Improve pagination filters code, add `defined` and `not_empty`. Ludovic Chabant <ludovic@chabant.com> parents: 854 diff changeset	168 for c in val:
afd230972167 data: Improve pagination filters code, add `defined` and `not_empty`. Ludovic Chabant <ludovic@chabant.com> parents: 854 diff changeset	169 wrappercl.addClause(clause_class(c))
afd230972167 data: Improve pagination filters code, add `defined` and `not_empty`. Ludovic Chabant <ludovic@chabant.com> parents: 854 diff changeset	170 parent_clause.addClause(wrappercl)
afd230972167 data: Improve pagination filters code, add `defined` and `not_empty`. Ludovic Chabant <ludovic@chabant.com> parents: 854 diff changeset	171 else:
afd230972167 data: Improve pagination filters code, add `defined` and `not_empty`. Ludovic Chabant <ludovic@chabant.com> parents: 854 diff changeset	172 parent_clause.addClause(clause_class(val))
afd230972167 data: Improve pagination filters code, add `defined` and `not_empty`. Ludovic Chabant <ludovic@chabant.com> parents: 854 diff changeset	173 continue
afd230972167 data: Improve pagination filters code, add `defined` and `not_empty`. Ludovic Chabant <ludovic@chabant.com> parents: 854 diff changeset	174
afd230972167 data: Improve pagination filters code, add `defined` and `not_empty`. Ludovic Chabant <ludovic@chabant.com> parents: 854 diff changeset	175 if key[:4] == 'has_':
afd230972167 data: Improve pagination filters code, add `defined` and `not_empty`. Ludovic Chabant <ludovic@chabant.com> parents: 854 diff changeset	176 setting_name = key[4:]
afd230972167 data: Improve pagination filters code, add `defined` and `not_empty`. Ludovic Chabant <ludovic@chabant.com> parents: 854 diff changeset	177 if isinstance(val, list):
afd230972167 data: Improve pagination filters code, add `defined` and `not_empty`. Ludovic Chabant <ludovic@chabant.com> parents: 854 diff changeset	178 wrappercl = AndBooleanClause()
afd230972167 data: Improve pagination filters code, add `defined` and `not_empty`. Ludovic Chabant <ludovic@chabant.com> parents: 854 diff changeset	179 for c in val:
afd230972167 data: Improve pagination filters code, add `defined` and `not_empty`. Ludovic Chabant <ludovic@chabant.com> parents: 854 diff changeset	180 wrappercl.addClause(HasFilterClause(setting_name, c))
afd230972167 data: Improve pagination filters code, add `defined` and `not_empty`. Ludovic Chabant <ludovic@chabant.com> parents: 854 diff changeset	181 parent_clause.addClause(wrappercl)
afd230972167 data: Improve pagination filters code, add `defined` and `not_empty`. Ludovic Chabant <ludovic@chabant.com> parents: 854 diff changeset	182 else:
afd230972167 data: Improve pagination filters code, add `defined` and `not_empty`. Ludovic Chabant <ludovic@chabant.com> parents: 854 diff changeset	183 parent_clause.addClause(HasFilterClause(setting_name, val))
afd230972167 data: Improve pagination filters code, add `defined` and `not_empty`. Ludovic Chabant <ludovic@chabant.com> parents: 854 diff changeset	184 continue
afd230972167 data: Improve pagination filters code, add `defined` and `not_empty`. Ludovic Chabant <ludovic@chabant.com> parents: 854 diff changeset	185
afd230972167 data: Improve pagination filters code, add `defined` and `not_empty`. Ludovic Chabant <ludovic@chabant.com> parents: 854 diff changeset	186 if key[:3] == 'is_':
afd230972167 data: Improve pagination filters code, add `defined` and `not_empty`. Ludovic Chabant <ludovic@chabant.com> parents: 854 diff changeset	187 setting_name = key[3:]
afd230972167 data: Improve pagination filters code, add `defined` and `not_empty`. Ludovic Chabant <ludovic@chabant.com> parents: 854 diff changeset	188 parent_clause.addClause(IsFilterClause(setting_name, val))
afd230972167 data: Improve pagination filters code, add `defined` and `not_empty`. Ludovic Chabant <ludovic@chabant.com> parents: 854 diff changeset	189 continue
afd230972167 data: Improve pagination filters code, add `defined` and `not_empty`. Ludovic Chabant <ludovic@chabant.com> parents: 854 diff changeset	190
afd230972167 data: Improve pagination filters code, add `defined` and `not_empty`. Ludovic Chabant <ludovic@chabant.com> parents: 854 diff changeset	191 raise Exception("Unknown filter clause: %s" % key)

Mercurial > piecrust2

annotate piecrust/data/filters.py @ 1186:2ead9dcb6bec