kodjo
1059ce25c5
Fixed #70: SheerkaFilterManager : Pipe functions Fixed #71: SheerkaFilterManager : filter_objects Fixed #75: SheerkaMemory: Enhance memory() to use the filtering capabilities Fixed #76: SheerkaEvaluateConcept: Concepts that modify the state of the system must not be evaluated during question
27 lines
1.0 KiB
Python
27 lines
1.0 KiB
Python
from sheerkaql.lexer import Lexer
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from sheerkaql.parser import Parser
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lexer_instance = Lexer()
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class SheerkaQueryLanguage:
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def compile(self, query):
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"""
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Compiles a query string into a python function that takes one parameter, the execution namespace.
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The compiled function is re-usable. For information on the grammar see X.
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"""
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return Parser().parse(bytes(query, 'utf-8').decode('unicode_escape'), lexer=lexer_instance)
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def execute(self, query, namespace, allow_builtins=False):
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""""
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Compiles the query string and executes it with the supplied namespace. If you want to execute a
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particular query many times, use compile to get a query function.
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:param query: query to execute (from self.compile())
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:param namespace: execution's namespace
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:param allow_builtins: auto add builtin functions and names
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"""
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if allow_builtins:
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namespace.update(__builtins__)
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return self.compile(query)(namespace)
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