Mercurial > public > mercurial-scm > hg
comparison mercurial/revset.py @ 24116:8b90a60181d1
revset: drop factory that promotes spanset to fullreposet
All callers use fullreposet where appropriate.
Backed out changeset fbae659543cf
| author | Yuya Nishihara <yuya@tcha.org> |
|---|---|
| date | Thu, 08 Jan 2015 23:43:15 +0900 |
| parents | ff24af40728b |
| children | bb11081562d7 |
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| 24115:ff24af40728b | 24116:8b90a60181d1 |
|---|---|
| 3202 return self.first() | 3202 return self.first() |
| 3203 if self: | 3203 if self: |
| 3204 return it().next() | 3204 return it().next() |
| 3205 return None | 3205 return None |
| 3206 | 3206 |
| 3207 def spanset(repo, start=None, end=None): | 3207 class spanset(abstractsmartset): |
| 3208 """factory function to dispatch between fullreposet and actual spanset | |
| 3209 | |
| 3210 Feel free to update all spanset call sites and kill this function at some | |
| 3211 point. | |
| 3212 """ | |
| 3213 if start is None and end is None: | |
| 3214 return fullreposet(repo) | |
| 3215 return _spanset(repo, start, end) | |
| 3216 | |
| 3217 | |
| 3218 class _spanset(abstractsmartset): | |
| 3219 """Duck type for baseset class which represents a range of revisions and | 3208 """Duck type for baseset class which represents a range of revisions and |
| 3220 can work lazily and without having all the range in memory | 3209 can work lazily and without having all the range in memory |
| 3221 | 3210 |
| 3222 Note that spanset(x, y) behave almost like xrange(x, y) except for two | 3211 Note that spanset(x, y) behave almost like xrange(x, y) except for two |
| 3223 notable points: | 3212 notable points: |
| 3317 it = self.fastasc | 3306 it = self.fastasc |
| 3318 for x in it(): | 3307 for x in it(): |
| 3319 return x | 3308 return x |
| 3320 return None | 3309 return None |
| 3321 | 3310 |
| 3322 class fullreposet(_spanset): | 3311 class fullreposet(spanset): |
| 3323 """a set containing all revisions in the repo | 3312 """a set containing all revisions in the repo |
| 3324 | 3313 |
| 3325 This class exists to host special optimization. | 3314 This class exists to host special optimization. |
| 3326 """ | 3315 """ |
| 3327 | 3316 |