comparison mercurial/revset.py @ 34020:37b82485097f

revset: do not flip "and" arguments when optimizing

Rewrite `flipand(y, x)` to `andsmally(x, y)` so the AST order is unchanged,
which could be more friendly to developers.

Differential Revision: https://phab.mercurial-scm.org/D579

34019:205c47e30a93

        yorder = anyorder
    else:
        yorder = followorder
    return getset(repo, getset(repo, subset, x, order), y, yorder)

def flipandset(repo, subset, y, x, order):
    # 'flipand(y, x)' is equivalent to 'and(x, y)', but faster when y is small
    if order == anyorder:
        yorder = anyorder
    else:
        yorder = followorder
    return getset(repo, getset(repo, subset, y, yorder), x, order)

    "rangepost": rangepost,
    "dagrange": dagrange,
    "string": stringset,
    "symbol": stringset,
    "and": andset,
    "flipand": flipandset,
    "or": orset,
    "not": notset,
    "difference": differenceset,
    "relation": relationset,
    "relsubscript": relsubscriptset,

34020:37b82485097f

        yorder = anyorder
    else:
        yorder = followorder
    return getset(repo, getset(repo, subset, x, order), y, yorder)

def andsmallyset(repo, subset, x, y, order):
    # 'andsmally(x, y)' is equivalent to 'and(x, y)', but faster when y is small
    if order == anyorder:
        yorder = anyorder
    else:
        yorder = followorder
    return getset(repo, getset(repo, subset, y, yorder), x, order)

    "rangepost": rangepost,
    "dagrange": dagrange,
    "string": stringset,
    "symbol": stringset,
    "and": andset,
    "andsmally": andsmallyset,
    "or": orset,
    "not": notset,
    "difference": differenceset,
    "relation": relationset,
    "relsubscript": relsubscriptset,