def get_ids_by_expression(self, expression, threshold=0.001, func=np.sum):
""" Use a PEG to parse expression and return study IDs."""
lexer = lp.Lexer()
lexer.build()
parser = lp.Parser(lexer, self.dataset, threshold=threshold, func=func)
parser.build()
return parser.parse(expression).keys().values
def get_ids_by_expression(self, expression, threshold=0.001, func=np.sum):
""" Use a PEG to parse expression and return mappables. """
from neurosynth.base import lexparser as lp
lexer = lp.Lexer()
lexer.build()
parser = lp.Parser(lexer, self.dataset, threshold=threshold, func=func)
parser.build()
return parser.parse(expression).keys()
