1 /* Jim - A small embeddable Tcl interpreter
3 * Copyright 2005 Salvatore Sanfilippo <antirez@invece.org>
4 * Copyright 2005 Clemens Hintze <c.hintze@gmx.net>
5 * Copyright 2005 patthoyts - Pat Thoyts <patthoyts@users.sf.net>
6 * Copyright 2008 oharboe - Øyvind Harboe - oyvind.harboe@zylin.com
7 * Copyright 2008 Andrew Lunn <andrew@lunn.ch>
8 * Copyright 2008 Duane Ellis <openocd@duaneellis.com>
9 * Copyright 2008 Uwe Klein <uklein@klein-messgeraete.de>
10 * Copyright 2008 Steve Bennett <steveb@workware.net.au>
11 * Copyright 2009 Nico Coesel <ncoesel@dealogic.nl>
12 * Copyright 2009 Zachary T Welch zw@superlucidity.net
13 * Copyright 2009 David Brownell
15 * Redistribution and use in source and binary forms, with or without
16 * modification, are permitted provided that the following conditions
19 * 1. Redistributions of source code must retain the above copyright
20 * notice, this list of conditions and the following disclaimer.
21 * 2. Redistributions in binary form must reproduce the above
22 * copyright notice, this list of conditions and the following
23 * disclaimer in the documentation and/or other materials
24 * provided with the distribution.
26 * THIS SOFTWARE IS PROVIDED BY THE JIM TCL PROJECT ``AS IS'' AND ANY
27 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
28 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
29 * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
30 * JIM TCL PROJECT OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
31 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
32 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
33 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
34 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
35 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
36 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
37 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
39 * The views and conclusions contained in the software and documentation
40 * are those of the authors and should not be interpreted as representing
41 * official policies, either expressed or implied, of the Jim Tcl Project.
47 int Jim_GetNvp(Jim_Interp *interp,
48 Jim_Obj *objPtr, const Jim_Nvp *nvp_table, const Jim_Nvp **result)
53 e = Jim_Nvp_name2value_obj(interp, nvp_table, objPtr, &n);
60 *result = (Jim_Nvp *) n;
66 Jim_Nvp *Jim_Nvp_name2value_simple(const Jim_Nvp *p, const char *name)
69 if (0 == strcmp(name, p->name))
73 return (Jim_Nvp *) (p);
76 Jim_Nvp *Jim_Nvp_name2value_nocase_simple(const Jim_Nvp *p, const char *name)
79 if (0 == strcasecmp(name, p->name))
83 return (Jim_Nvp *) (p);
86 int Jim_Nvp_name2value_obj(Jim_Interp *interp, const Jim_Nvp *p, Jim_Obj *o, Jim_Nvp **result)
88 return Jim_Nvp_name2value(interp, p, Jim_String(o), result);
91 int Jim_Nvp_name2value(Jim_Interp *interp, const Jim_Nvp *_p, const char *name, Jim_Nvp **result)
95 p = Jim_Nvp_name2value_simple(_p, name);
99 *result = (Jim_Nvp *) (p);
108 int Jim_Nvp_name2value_obj_nocase(Jim_Interp *interp,
113 return Jim_Nvp_name2value_nocase(interp, p, Jim_String(o), puthere);
116 int Jim_Nvp_name2value_nocase(Jim_Interp *interp, const Jim_Nvp *_p, const char *name,
121 p = Jim_Nvp_name2value_nocase_simple(_p, name);
124 *puthere = (Jim_Nvp *) (p);
132 int Jim_Nvp_value2name_obj(Jim_Interp *interp, const Jim_Nvp *p, Jim_Obj *o, Jim_Nvp **result)
137 e = Jim_GetWide(interp, o, &w);
141 return Jim_Nvp_value2name(interp, p, w, result);
144 Jim_Nvp *Jim_Nvp_value2name_simple(const Jim_Nvp *p, int value)
147 if (value == p->value)
151 return (Jim_Nvp *) (p);
154 int Jim_Nvp_value2name(Jim_Interp *interp, const Jim_Nvp *_p, int value, Jim_Nvp **result)
158 p = Jim_Nvp_value2name_simple(_p, value);
161 *result = (Jim_Nvp *) (p);
169 int Jim_GetOpt_Setup(Jim_GetOptInfo *p, Jim_Interp *interp, int argc, Jim_Obj *const *argv)
171 memset(p, 0, sizeof(*p));
179 void Jim_GetOpt_Debug(Jim_GetOptInfo *p)
183 fprintf(stderr, "---args---\n");
184 for (x = 0; x < p->argc; x++)
185 fprintf(stderr, "%2d) %s\n", x, Jim_String(p->argv[x]));
186 fprintf(stderr, "-------\n");
189 int Jim_GetOpt_Obj(Jim_GetOptInfo *goi, Jim_Obj **puthere)
193 o = NULL; /* failure */
208 int Jim_GetOpt_String(Jim_GetOptInfo *goi, const char **puthere, int *len)
214 r = Jim_GetOpt_Obj(goi, &o);
216 cp = Jim_GetString(o, len);
224 int Jim_GetOpt_Double(Jim_GetOptInfo *goi, double *puthere)
233 r = Jim_GetOpt_Obj(goi, &o);
235 r = Jim_GetDouble(goi->interp, o, puthere);
237 Jim_SetResultFormatted(goi->interp, "not a number: %#s", o);
242 int Jim_GetOpt_Wide(Jim_GetOptInfo *goi, jim_wide *puthere)
251 r = Jim_GetOpt_Obj(goi, &o);
253 r = Jim_GetWide(goi->interp, o, puthere);
257 int Jim_GetOpt_Nvp(Jim_GetOptInfo *goi, const Jim_Nvp *nvp, Jim_Nvp **puthere)
266 e = Jim_GetOpt_Obj(goi, &o);
268 e = Jim_Nvp_name2value_obj(goi->interp, nvp, o, puthere);
273 void Jim_GetOpt_NvpUnknown(Jim_GetOptInfo *goi, const Jim_Nvp *nvptable, int hadprefix)
276 Jim_SetResult_NvpUnknown(goi->interp, goi->argv[-2], goi->argv[-1], nvptable);
278 Jim_SetResult_NvpUnknown(goi->interp, NULL, goi->argv[-1], nvptable);
281 int Jim_GetOpt_Enum(Jim_GetOptInfo *goi, const char *const *lookup, int *puthere)
289 e = Jim_GetOpt_Obj(goi, &o);
291 e = Jim_GetEnum(goi->interp, o, lookup, puthere, "option", JIM_ERRMSG);
295 void Jim_SetResult_NvpUnknown(Jim_Interp *interp,
296 Jim_Obj *param_name, Jim_Obj *param_value, const Jim_Nvp *nvp)
299 Jim_SetResultFormatted(interp,
300 "%#s: Unknown: %#s, try one of: ",
304 Jim_SetResultFormatted(interp, "Unknown param: %#s, try one of: ", param_value);
309 if ((nvp + 1)->name) {
316 Jim_AppendStrings(interp, Jim_GetResult(interp), a, b, NULL);
321 const char *Jim_Debug_ArgvString(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
323 static Jim_Obj *debug_string_obj;
327 if (debug_string_obj)
328 Jim_FreeObj(interp, debug_string_obj);
330 debug_string_obj = Jim_NewEmptyStringObj(interp);
331 for (x = 0; x < argc; x++)
332 Jim_AppendStrings(interp, debug_string_obj, Jim_String(argv[x]), " ", NULL);
334 return Jim_String(debug_string_obj);
337 int Jim_nvpInit(Jim_Interp *interp)
339 /* This is really a helper library, not an extension, but this is the easy way */