comparison mercurial/dagop.py @ 38783:e7aa113b14f7

global: use pycompat.xrange()

On Python 3, our module importer automatically rewrites xrange()
to pycompat.xrange().

We want to move away from the custom importer on Python 3.

This commit converts all instances of xrange() to use
pycompat.xrange().

Differential Revision: https://phab.mercurial-scm.org/D4032

38782:7eba8f83129b

def _builddescendantsmap(repo, startrev, followfirst):
    """Build map of 'rev -> child revs', offset from startrev"""
    cl = repo.changelog
    nullrev = node.nullrev
    descmap = [[] for _rev in xrange(startrev, len(cl))]
    for currev in cl.revs(startrev + 1):
        p1rev, p2rev = cl.parentrevs(currev)
        if p1rev >= startrev:
            descmap[p1rev - startrev].append(currev)
        if not followfirst and p2rev != nullrev and p2rev >= startrev:

        # First, replace as much as possible without repeating the last line.
        remaining = [(parent, []) for parent, _blocks in pblocks]
        for idx, (parent, blocks) in enumerate(pblocks):
            for (a1, a2, b1, b2), _t in blocks:
                if a2 - a1 >= b2 - b1:
                    for bk in xrange(b1, b2):
                        if child.fctxs[bk] == childfctx:
                            ak = min(a1 + (bk - b1), a2 - 1)
                            child.fctxs[bk] = parent.fctxs[ak]
                            child.linenos[bk] = parent.linenos[ak]
                            child.skips[bk] = True

        # Then, look at anything left, which might involve repeating the last
        # line.
        for parent, blocks in remaining:
            for a1, a2, b1, b2 in blocks:
                for bk in xrange(b1, b2):
                    if child.fctxs[bk] == childfctx:
                        ak = min(a1 + (bk - b1), a2 - 1)
                        child.fctxs[bk] = parent.fctxs[ak]
                        child.linenos[bk] = parent.linenos[ak]
                        child.skips[bk] = True

38783:e7aa113b14f7

def _builddescendantsmap(repo, startrev, followfirst):
    """Build map of 'rev -> child revs', offset from startrev"""
    cl = repo.changelog
    nullrev = node.nullrev
    descmap = [[] for _rev in pycompat.xrange(startrev, len(cl))]
    for currev in cl.revs(startrev + 1):
        p1rev, p2rev = cl.parentrevs(currev)
        if p1rev >= startrev:
            descmap[p1rev - startrev].append(currev)
        if not followfirst and p2rev != nullrev and p2rev >= startrev:

        # First, replace as much as possible without repeating the last line.
        remaining = [(parent, []) for parent, _blocks in pblocks]
        for idx, (parent, blocks) in enumerate(pblocks):
            for (a1, a2, b1, b2), _t in blocks:
                if a2 - a1 >= b2 - b1:
                    for bk in pycompat.xrange(b1, b2):
                        if child.fctxs[bk] == childfctx:
                            ak = min(a1 + (bk - b1), a2 - 1)
                            child.fctxs[bk] = parent.fctxs[ak]
                            child.linenos[bk] = parent.linenos[ak]
                            child.skips[bk] = True

        # Then, look at anything left, which might involve repeating the last
        # line.
        for parent, blocks in remaining:
            for a1, a2, b1, b2 in blocks:
                for bk in pycompat.xrange(b1, b2):
                    if child.fctxs[bk] == childfctx:
                        ak = min(a1 + (bk - b1), a2 - 1)
                        child.fctxs[bk] = parent.fctxs[ak]
                        child.linenos[bk] = parent.linenos[ak]
                        child.skips[bk] = True