Cutlery/calibre
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Merge branch 'master' of https://github.com/cbhaley/calibre

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Kovid Goyal 2021-01-15 17:47:53 +05:30
commit e1788fe378
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1 changed files with 21 additions and 0 deletions
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21
src/calibre/utils/formatter.py
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@ -33,6 +33,7 @@ class Node(object):
NODE_FIRST_NON_EMPTY = 12
NODE_FOR = 13
NODE_GLOBALS = 14
NODE_CONTAINS = 15
class IfNode(Node):
@ -144,6 +145,16 @@ class FirstNonEmptyNode(Node):
self.expression_list = expression_list
class ContainsNode(Node):
def __init__(self, arguments):
Node.__init__(self)
self.node_type = self.NODE_CONTAINS
self.value_expression = arguments[0]
self.test_expression = arguments[1]
self.match_expression = arguments[2]
self.not_match_expression = arguments[3]
class _Parser(object):
LEX_OP = 1
LEX_ID = 2
@ -448,6 +459,8 @@ class _Parser(object):
if id_ == 'arguments':
return ArgumentsNode(new_args)
return GlobalsNode(new_args)
if id_ == 'contains' and len(arguments) == 4:
return ContainsNode(arguments)
if id_ in self.func_names and not self.funcs[id_].is_python:
return self.call_expression(id_, arguments)
cls = self.funcs[id_]
@ -633,6 +646,13 @@ class _Interpreter(object):
except Exception as e:
self.error(_('Unhandled exception {0}').format(e))
def do_node_contains(self, prog):
v = self.expr(prog.value_expression)
t = self.expr(prog.test_expression)
if re.search(t, v, flags=re.I):
return self.expr(prog.match_expression)
return self.expr(prog.not_match_expression)
NODE_OPS = {
Node.NODE_IF: do_node_if,
Node.NODE_ASSIGN: do_node_assign,
@ -648,6 +668,7 @@ class _Interpreter(object):
Node.NODE_FIRST_NON_EMPTY:do_node_first_non_empty,
Node.NODE_FOR: do_node_for,
Node.NODE_GLOBALS: do_node_globals,
Node.NODE_CONTAINS: do_node_contains,
}
def expr(self, prog):