Mercurial > hg > xemacs-beta
comparison src/symbols.c @ 867:804517e16990
[xemacs-hg @ 2002-06-05 09:54:39 by ben]
Textual renaming: text/char names
abbrev.c, alloc.c, buffer.c, buffer.h, bytecode.c, callint.c, casefiddle.c, casetab.c, charset.h, chartab.c, chartab.h, cmds.c, console-gtk.h, console-msw.c, console-msw.h, console-stream.c, console-tty.c, console-x.c, console-x.h, console.h, data.c, device-msw.c, device-x.c, dialog-msw.c, dired-msw.c, dired.c, doc.c, doprnt.c, editfns.c, eldap.c, emodules.c, eval.c, event-Xt.c, event-gtk.c, event-msw.c, event-stream.c, event-unixoid.c, events.c, events.h, file-coding.c, file-coding.h, fileio.c, filelock.c, fns.c, font-lock.c, frame-gtk.c, frame-msw.c, frame-x.c, frame.c, glyphs-eimage.c, glyphs-msw.c, glyphs-x.c, glyphs.c, glyphs.h, gpmevent.c, gui-x.c, gui-x.h, gui.c, gui.h, hpplay.c, indent.c, insdel.c, insdel.h, intl-win32.c, keymap.c, line-number.c, line-number.h, lisp-disunion.h, lisp-union.h, lisp.h, lread.c, lrecord.h, lstream.c, lstream.h, md5.c, menubar-msw.c, menubar-x.c, menubar.c, minibuf.c, mule-ccl.c, mule-charset.c, mule-coding.c, mule-wnnfns.c, ndir.h, nt.c, objects-gtk.c, objects-gtk.h, objects-msw.c, objects-tty.c, objects-x.c, objects.c, objects.h, postgresql.c, print.c, process-nt.c, process-unix.c, process.c, procimpl.h, realpath.c, redisplay-gtk.c, redisplay-msw.c, redisplay-output.c, redisplay-tty.c, redisplay-x.c, redisplay.c, redisplay.h, regex.c, search.c, select-common.h, select-gtk.c, select-x.c, sound.h, symbols.c, syntax.c, syntax.h, sysdep.c, sysdep.h, sysdir.h, sysfile.h, sysproc.h, syspwd.h, systime.h, syswindows.h, termcap.c, tests.c, text.c, text.h, toolbar-common.c, tooltalk.c, ui-gtk.c, unexnt.c, unicode.c, win32.c: Text/char naming rationalization.
[a] distinguish between "charptr" when it refers to operations on
the pointer itself and when it refers to operations on text; and
[b] use consistent naming for everything referring to internal
format, i.e.
Itext == text in internal format
Ibyte == a byte in such text
Ichar == a char as represented in internal character format
thus e.g.
set_charptr_emchar -> set_itext_ichar
The pre and post tags on either side of this change are:
pre-internal-format-textual-renaming
post-internal-format-textual-renaming
See the Internals Manual for details of exactly how this was done,
how to handle the change in your workspace, etc.
author | ben |
---|---|
date | Wed, 05 Jun 2002 09:58:45 +0000 |
parents | 6728e641994e |
children | 79c6ff3eef26 |
comparison
equal
deleted
inserted
replaced
866:613552a02607 | 867:804517e16990 |
---|---|
172 } | 172 } |
173 return obarray; | 173 return obarray; |
174 } | 174 } |
175 | 175 |
176 Lisp_Object | 176 Lisp_Object |
177 intern_int (const Intbyte *str) | 177 intern_int (const Ibyte *str) |
178 { | 178 { |
179 Bytecount len = qxestrlen (str); | 179 Bytecount len = qxestrlen (str); |
180 Lisp_Object obarray = Vobarray; | 180 Lisp_Object obarray = Vobarray; |
181 | 181 |
182 if (!VECTORP (obarray) || XVECTOR_LENGTH (obarray) == 0) | 182 if (!VECTORP (obarray) || XVECTOR_LENGTH (obarray) == 0) |
190 | 190 |
191 return Fintern (make_string (str, len), obarray); | 191 return Fintern (make_string (str, len), obarray); |
192 } | 192 } |
193 | 193 |
194 Lisp_Object | 194 Lisp_Object |
195 intern (const CIntbyte *str) | 195 intern (const CIbyte *str) |
196 { | 196 { |
197 return intern_int ((Intbyte *) str); | 197 return intern_int ((Ibyte *) str); |
198 } | 198 } |
199 | 199 |
200 Lisp_Object | 200 Lisp_Object |
201 intern_converting_underscores_to_dashes (const CIntbyte *str) | 201 intern_converting_underscores_to_dashes (const CIbyte *str) |
202 { | 202 { |
203 Bytecount len = strlen (str); | 203 Bytecount len = strlen (str); |
204 CIntbyte *tmp = alloca_extbytes (len + 1); | 204 CIbyte *tmp = alloca_extbytes (len + 1); |
205 Bytecount i; | 205 Bytecount i; |
206 strcpy (tmp, str); | 206 strcpy (tmp, str); |
207 for (i = 0; i < len; i++) | 207 for (i = 0; i < len; i++) |
208 if (tmp[i] == '_') | 208 if (tmp[i] == '_') |
209 tmp[i] = '-'; | 209 tmp[i] = '-'; |
210 return intern_int ((Intbyte *) tmp); | 210 return intern_int ((Ibyte *) tmp); |
211 } | 211 } |
212 | 212 |
213 DEFUN ("intern", Fintern, 1, 2, 0, /* | 213 DEFUN ("intern", Fintern, 1, 2, 0, /* |
214 Return the canonical symbol whose name is STRING. | 214 Return the canonical symbol whose name is STRING. |
215 If there is none, one is created by this function and returned. | 215 If there is none, one is created by this function and returned. |
352 return the index into OBARRAY that the string hashes to. | 352 return the index into OBARRAY that the string hashes to. |
353 | 353 |
354 Also store the bucket number in oblookup_last_bucket_number. */ | 354 Also store the bucket number in oblookup_last_bucket_number. */ |
355 | 355 |
356 Lisp_Object | 356 Lisp_Object |
357 oblookup (Lisp_Object obarray, const Intbyte *ptr, Bytecount size) | 357 oblookup (Lisp_Object obarray, const Ibyte *ptr, Bytecount size) |
358 { | 358 { |
359 unsigned int hash, obsize; | 359 unsigned int hash, obsize; |
360 Lisp_Symbol *tail; | 360 Lisp_Symbol *tail; |
361 Lisp_Object bucket; | 361 Lisp_Object bucket; |
362 | 362 |
391 /* An excellent string hashing function. | 391 /* An excellent string hashing function. |
392 Adapted from glib's g_str_hash(). | 392 Adapted from glib's g_str_hash(). |
393 Investigation by Karl Nelson <kenelson@ece.ucdavis.edu>. | 393 Investigation by Karl Nelson <kenelson@ece.ucdavis.edu>. |
394 Do a web search for "g_str_hash X31_HASH" if you want to know more. */ | 394 Do a web search for "g_str_hash X31_HASH" if you want to know more. */ |
395 unsigned int | 395 unsigned int |
396 hash_string (const Intbyte *ptr, Bytecount len) | 396 hash_string (const Ibyte *ptr, Bytecount len) |
397 { | 397 { |
398 unsigned int hash; | 398 unsigned int hash; |
399 | 399 |
400 for (hash = 0; len; len--, ptr++) | 400 for (hash = 0; len; len--, ptr++) |
401 /* (31 * hash) will probably be optimized to ((hash << 5) - hash). */ | 401 /* (31 * hash) will probably be optimized to ((hash << 5) - hash). */ |
3225 | 3225 |
3226 reinit_symbols_once_early (); | 3226 reinit_symbols_once_early (); |
3227 | 3227 |
3228 /* Bootstrapping problem: Qnil isn't set when make_string_nocopy is | 3228 /* Bootstrapping problem: Qnil isn't set when make_string_nocopy is |
3229 called the first time. */ | 3229 called the first time. */ |
3230 Qnil = Fmake_symbol (make_string_nocopy ((const Intbyte *) "nil", 3)); | 3230 Qnil = Fmake_symbol (make_string_nocopy ((const Ibyte *) "nil", 3)); |
3231 XSTRING_PLIST (XSYMBOL (Qnil)->name) = Qnil; | 3231 XSTRING_PLIST (XSYMBOL (Qnil)->name) = Qnil; |
3232 XSYMBOL (Qnil)->value = Qnil; /* Nihil ex nihil */ | 3232 XSYMBOL (Qnil)->value = Qnil; /* Nihil ex nihil */ |
3233 XSYMBOL (Qnil)->plist = Qnil; | 3233 XSYMBOL (Qnil)->plist = Qnil; |
3234 | 3234 |
3235 Vobarray = make_vector (OBARRAY_SIZE, Qzero); | 3235 Vobarray = make_vector (OBARRAY_SIZE, Qzero); |
3284 len++; | 3284 len++; |
3285 } | 3285 } |
3286 for (i = 0; i < len; i++) | 3286 for (i = 0; i < len; i++) |
3287 if (temp[i] == '_') | 3287 if (temp[i] == '_') |
3288 temp[i] = '-'; | 3288 temp[i] = '-'; |
3289 *location = Fintern (make_string ((const Intbyte *) temp, len), Qnil); | 3289 *location = Fintern (make_string ((const Ibyte *) temp, len), Qnil); |
3290 if (dump_p) | 3290 if (dump_p) |
3291 staticpro (location); | 3291 staticpro (location); |
3292 else | 3292 else |
3293 staticpro_nodump (location); | 3293 staticpro_nodump (location); |
3294 } | 3294 } |
3319 } | 3319 } |
3320 | 3320 |
3321 void | 3321 void |
3322 defsymbol_nodump (Lisp_Object *location, const char *name) | 3322 defsymbol_nodump (Lisp_Object *location, const char *name) |
3323 { | 3323 { |
3324 *location = Fintern (make_string_nocopy ((const Intbyte *) name, | 3324 *location = Fintern (make_string_nocopy ((const Ibyte *) name, |
3325 strlen (name)), | 3325 strlen (name)), |
3326 Qnil); | 3326 Qnil); |
3327 staticpro_nodump (location); | 3327 staticpro_nodump (location); |
3328 } | 3328 } |
3329 | 3329 |
3330 void | 3330 void |
3331 defsymbol (Lisp_Object *location, const char *name) | 3331 defsymbol (Lisp_Object *location, const char *name) |
3332 { | 3332 { |
3333 *location = Fintern (make_string_nocopy ((const Intbyte *) name, | 3333 *location = Fintern (make_string_nocopy ((const Ibyte *) name, |
3334 strlen (name)), | 3334 strlen (name)), |
3335 Qnil); | 3335 Qnil); |
3336 staticpro (location); | 3336 staticpro (location); |
3337 } | 3337 } |
3338 | 3338 |
3590 */ | 3590 */ |
3591 if (initialized) | 3591 if (initialized) |
3592 sym = Fintern (build_string (symbol_name), Qnil); | 3592 sym = Fintern (build_string (symbol_name), Qnil); |
3593 else | 3593 else |
3594 #endif | 3594 #endif |
3595 sym = Fintern (make_string_nocopy ((const Intbyte *) symbol_name, | 3595 sym = Fintern (make_string_nocopy ((const Ibyte *) symbol_name, |
3596 strlen (symbol_name)), Qnil); | 3596 strlen (symbol_name)), Qnil); |
3597 | 3597 |
3598 XSYMBOL (sym)->value = wrap_pointer_1 (magic); | 3598 XSYMBOL (sym)->value = wrap_pointer_1 (magic); |
3599 } | 3599 } |
3600 | 3600 |