string_list: add two new functions for splitting strings

Add two new functions, string_list_split() and
string_list_split_in_place().  These split a string into a string_list
on a separator character.  The first makes copies of the substrings
(leaving the input string untouched) and the second splits the
original string in place, overwriting the separator characters with
NULs and referring to the original string's memory.

These functions are similar to the strbuf_split_*() functions except
that they work with the more powerful string_list interface.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
7 files changed
tree: b63a1df5b8aeebaee410c4d39bf838ea65e16786
  1. block-sha1/
  2. builtin/
  3. compat/
  4. contrib/
  5. Documentation/
  6. git-gui/
  7. git_remote_helpers/
  8. gitk-git/
  9. gitweb/
  10. mergetools/
  11. perl/
  12. po/
  13. ppc/
  14. t/
  15. templates/
  16. vcs-svn/
  17. xdiff/
  18. .gitattributes
  19. .gitignore
  20. .mailmap
  21. abspath.c
  22. aclocal.m4
  23. advice.c
  24. advice.h
  25. alias.c
  26. alloc.c
  27. archive-tar.c
  28. archive-zip.c
  29. archive.c
  30. archive.h
  31. argv-array.c
  32. argv-array.h
  33. attr.c
  34. attr.h
  35. base85.c
  36. bisect.c
  37. bisect.h
  38. blob.c
  39. blob.h
  40. branch.c
  41. branch.h
  42. builtin.h
  43. bulk-checkin.c
  44. bulk-checkin.h
  45. bundle.c
  46. bundle.h
  47. cache-tree.c
  48. cache-tree.h
  49. cache.h
  50. check-builtins.sh
  51. check-racy.c
  52. check_bindir
  53. color.c
  54. color.h
  55. column.c
  56. column.h
  57. combine-diff.c
  58. command-list.txt
  59. commit.c
  60. commit.h
  61. config.c
  62. config.mak.in
  63. configure.ac
  64. connect.c
  65. connected.c
  66. connected.h
  67. convert.c
  68. convert.h
  69. copy.c
  70. COPYING
  71. credential-cache--daemon.c
  72. credential-cache.c
  73. credential-store.c
  74. credential.c
  75. credential.h
  76. csum-file.c
  77. csum-file.h
  78. ctype.c
  79. daemon.c
  80. date.c
  81. decorate.c
  82. decorate.h
  83. delta.h
  84. diff-delta.c
  85. diff-lib.c
  86. diff-no-index.c
  87. diff.c
  88. diff.h
  89. diffcore-break.c
  90. diffcore-delta.c
  91. diffcore-order.c
  92. diffcore-pickaxe.c
  93. diffcore-rename.c
  94. diffcore.h
  95. dir.c
  96. dir.h
  97. editor.c
  98. entry.c
  99. environment.c
  100. exec_cmd.c
  101. exec_cmd.h
  102. fast-import.c
  103. fetch-pack.h
  104. fixup-builtins
  105. fmt-merge-msg.h
  106. fsck.c
  107. fsck.h
  108. generate-cmdlist.sh
  109. gettext.c
  110. gettext.h
  111. git-add--interactive.perl
  112. git-am.sh
  113. git-archimport.perl
  114. git-bisect.sh
  115. git-compat-util.h
  116. git-cvsexportcommit.perl
  117. git-cvsimport.perl
  118. git-cvsserver.perl
  119. git-difftool--helper.sh
  120. git-difftool.perl
  121. git-filter-branch.sh
  122. git-instaweb.sh
  123. git-lost-found.sh
  124. git-merge-octopus.sh
  125. git-merge-one-file.sh
  126. git-merge-resolve.sh
  127. git-mergetool--lib.sh
  128. git-mergetool.sh
  129. git-p4.py
  130. git-parse-remote.sh
  131. git-pull.sh
  132. git-quiltimport.sh
  133. git-rebase--am.sh
  134. git-rebase--interactive.sh
  135. git-rebase--merge.sh
  136. git-rebase.sh
  137. git-relink.perl
  138. git-remote-testgit.py
  139. git-repack.sh
  140. git-request-pull.sh
  141. git-send-email.perl
  142. git-sh-i18n.sh
  143. git-sh-setup.sh
  144. git-stash.sh
  145. git-submodule.sh
  146. git-svn.perl
  147. GIT-VERSION-GEN
  148. git-web--browse.sh
  149. git.c
  150. git.spec.in
  151. gpg-interface.c
  152. gpg-interface.h
  153. graph.c
  154. graph.h
  155. grep.c
  156. grep.h
  157. hash.c
  158. hash.h
  159. help.c
  160. help.h
  161. hex.c
  162. http-backend.c
  163. http-fetch.c
  164. http-push.c
  165. http-walker.c
  166. http.c
  167. http.h
  168. ident.c
  169. imap-send.c
  170. INSTALL
  171. kwset.c
  172. kwset.h
  173. levenshtein.c
  174. levenshtein.h
  175. LGPL-2.1
  176. list-objects.c
  177. list-objects.h
  178. ll-merge.c
  179. ll-merge.h
  180. lockfile.c
  181. log-tree.c
  182. log-tree.h
  183. mailmap.c
  184. mailmap.h
  185. Makefile
  186. match-trees.c
  187. merge-file.c
  188. merge-file.h
  189. merge-recursive.c
  190. merge-recursive.h
  191. mergesort.c
  192. mergesort.h
  193. name-hash.c
  194. notes-cache.c
  195. notes-cache.h
  196. notes-merge.c
  197. notes-merge.h
  198. notes.c
  199. notes.h
  200. object.c
  201. object.h
  202. pack-check.c
  203. pack-refs.c
  204. pack-refs.h
  205. pack-revindex.c
  206. pack-revindex.h
  207. pack-write.c
  208. pack.h
  209. pager.c
  210. parse-options-cb.c
  211. parse-options.c
  212. parse-options.h
  213. patch-delta.c
  214. patch-ids.c
  215. patch-ids.h
  216. path.c
  217. pkt-line.c
  218. pkt-line.h
  219. preload-index.c
  220. pretty.c
  221. progress.c
  222. progress.h
  223. prompt.c
  224. prompt.h
  225. quote.c
  226. quote.h
  227. reachable.c
  228. reachable.h
  229. read-cache.c
  230. README
  231. reflog-walk.c
  232. reflog-walk.h
  233. refs.c
  234. refs.h
  235. remote-curl.c
  236. remote.c
  237. remote.h
  238. replace_object.c
  239. rerere.c
  240. rerere.h
  241. resolve-undo.c
  242. resolve-undo.h
  243. revision.c
  244. revision.h
  245. run-command.c
  246. run-command.h
  247. send-pack.h
  248. sequencer.c
  249. sequencer.h
  250. server-info.c
  251. setup.c
  252. sh-i18n--envsubst.c
  253. sha1-array.c
  254. sha1-array.h
  255. sha1-lookup.c
  256. sha1-lookup.h
  257. sha1_file.c
  258. sha1_name.c
  259. shallow.c
  260. shell.c
  261. shortlog.h
  262. show-index.c
  263. sideband.c
  264. sideband.h
  265. sigchain.c
  266. sigchain.h
  267. strbuf.c
  268. strbuf.h
  269. streaming.c
  270. streaming.h
  271. string-list.c
  272. string-list.h
  273. submodule.c
  274. submodule.h
  275. symlinks.c
  276. tag.c
  277. tag.h
  278. tar.h
  279. test-chmtime.c
  280. test-ctype.c
  281. test-date.c
  282. test-delta.c
  283. test-dump-cache-tree.c
  284. test-genrandom.c
  285. test-index-version.c
  286. test-line-buffer.c
  287. test-match-trees.c
  288. test-mergesort.c
  289. test-mktemp.c
  290. test-parse-options.c
  291. test-path-utils.c
  292. test-revision-walking.c
  293. test-run-command.c
  294. test-scrap-cache-tree.c
  295. test-sha1.c
  296. test-sha1.sh
  297. test-sigchain.c
  298. test-string-list.c
  299. test-subprocess.c
  300. test-svn-fe.c
  301. thread-utils.c
  302. thread-utils.h
  303. trace.c
  304. transport-helper.c
  305. transport.c
  306. transport.h
  307. tree-diff.c
  308. tree-walk.c
  309. tree-walk.h
  310. tree.c
  311. tree.h
  312. unimplemented.sh
  313. unix-socket.c
  314. unix-socket.h
  315. unpack-trees.c
  316. unpack-trees.h
  317. upload-pack.c
  318. url.c
  319. url.h
  320. usage.c
  321. userdiff.c
  322. userdiff.h
  323. utf8.c
  324. utf8.h
  325. varint.c
  326. varint.h
  327. version.c
  328. version.h
  329. walker.c
  330. walker.h
  331. wrap-for-bin.sh
  332. wrapper.c
  333. write_or_die.c
  334. ws.c
  335. wt-status.c
  336. wt-status.h
  337. xdiff-interface.c
  338. xdiff-interface.h
  339. zlib.c