pdc_resopt *
pdc_parse_optionlist(pdc_core *pdc, const char *optlist,
const pdc_defopt *defopt,
const pdc_clientdata *clientdata, pdc_bool verbose)
{
static const char *fn = "pdc_parse_optionlist";
pdc_bool logg5 = pdc_logg_is_enabled(pdc, 5, trc_optlist);
const char *stemp1 = NULL, *stemp2 = NULL, *stemp3 = NULL, *s1, *s2;
char **items = NULL, *keyword = NULL;
char **values = NULL, *value = NULL, **strings = NULL;
int i, j, k, nd, is, iss, it, iv, icoord;
int numdef, nitems = 0, nvalues, ncoords = 0, errcode = 0;
void *resval;
double dz, maxval;
int retval, iz;
pdc_sint32 lz = 0;
pdc_uint32 ulz = 0;
size_t len;
const pdc_defopt *dopt = NULL;
pdc_resopt *resopt = NULL;
pdc_bool ignore = pdc_false;
pdc_bool boolval = pdc_false;
pdc_bool tocheck = pdc_false;
pdc_bool issorted = pdc_true;
pdc_bool ishandle = pdc_true;
pdc_bool isutf8 = pdc_false;
pdc_logg_cond(pdc, 1, trc_optlist, "\n\tOption list: \"%T\"\n",
optlist ? optlist : "", 0);
/* split option list */
if (optlist != NULL)
{
nitems = pdc_split_stringlist(pdc, optlist, PDC_OPT_LISTSEPS,
PDC_SPLIT_ISOPTLIST, &items);
isutf8 = pdc_is_utf8_bytecode(optlist);
}
if (nitems < 0)
{
keyword = (char *) optlist;
errcode = PDC_E_OPT_NOTBAL;
goto PDC_OPT_SYNTAXERROR;
}
/* initialize result list */
for (numdef = 0; defopt[numdef].name != NULL; numdef++)
{
/* */ ;
}
/* allocate temporary memory for option parser result struct */
resopt = (pdc_resopt *) pdc_calloc_tmp(pdc, numdef * sizeof(pdc_resopt),
fn, pdc, pdc_cleanup_optionlist_tmp);
for (i = 0; i < numdef; i++)
{
resopt[i].numdef = numdef;
resopt[i].defopt = &defopt[i];
if (defopt[i].flags & PDC_OPT_IGNOREIF1 ||
defopt[i].flags & PDC_OPT_IGNOREIF2 ||
defopt[i].flags & PDC_OPT_REQUIRIF1 ||
defopt[i].flags & PDC_OPT_REQUIRIF2 ||
defopt[i].flags & PDC_OPT_REQUIRED)
tocheck = pdc_true;
if (i && issorted)
issorted = (strcmp(defopt[i-1].name, defopt[i].name) <= 0) ?
pdc_true : pdc_false;
}
/* loop over all option list elements */
for (is = 0; is < nitems; is++)
{
pdc_bool isequal = pdc_false;
/* search keyword */
boolval = pdc_undef;
keyword = items[is];
for (it = 0; it < numdef; it++)
{
s1 = keyword;
s2 = defopt[it].name;
/* if (!pdc_stricmp(keyword, defopt[it].name))
* isequal = pdc_true;
*/
for (; *s1; ++s1, ++s2)
{
if (pdc_tolower(*s1) != pdc_tolower(*s2))
break;
}
if (pdc_tolower(*s1) == pdc_tolower(*s2))
isequal = pdc_true;
/* special handling for booleans */
if (defopt[it].type == pdc_booleanlist)
{
if (isequal ||
(keyword[1] != 0 &&
!pdc_stricmp(&keyword[2], defopt[it].name)))
{
iss = is + 1;
if (iss == nitems ||
(pdc_stricmp(items[iss], "true") &&
pdc_stricmp(items[iss], "false")))
{
i = pdc_strincmp(defopt[it].name, "no", 2) ? 0 : 2;
if (!pdc_strincmp(&keyword[i], "no", 2))
{
boolval = pdc_false;
break;
}
else if (isequal)
{
boolval = pdc_true;
break;
}
}
}
}
if (isequal)
break;
}
if (logg5)
pdc_logg(pdc, "\t\t\toption \"%s\" specified: ", keyword);
if (it == numdef)
{
errcode = PDC_E_OPT_UNKNOWNKEY;
goto PDC_OPT_SYNTAXERROR;
}
/* initialize */
dopt = &defopt[it];
ignore = pdc_false;
nvalues = 1;
values = NULL;
ishandle = pdc_true;
/* compatibility */
if (clientdata && clientdata->compatibility)
{
int compatibility = clientdata->compatibility;
for (iv = PDC_1_3; iv <= PDC_X_X_LAST; iv++)
{
if (logg5 && (dopt->flags & (1L<<iv)))
pdc_logg(pdc, "(compatibility >= %s) ",
pdc_get_pdfversion(pdc, iv));
if ((dopt->flags & (1L<<iv)) && compatibility < iv)
{
if (logg5)
pdc_logg(pdc, "\n");
stemp2 = pdc_get_pdfversion(pdc, compatibility);
errcode = PDC_E_OPT_VERSION;
goto PDC_OPT_SYNTAXERROR;
}
}
}
/* not supported */
if (dopt->flags & PDC_OPT_UNSUPP)
{
if (logg5)
pdc_logg(pdc, "(unsupported)\n");
keyword = (char *) dopt->name;
errcode = PDC_E_OPT_UNSUPP;
goto PDC_OPT_SYNTAXERROR;
}
/* parse values */
if (boolval == pdc_undef)
{
is++;
if (is == nitems)
{
errcode = PDC_E_OPT_NOVALUES;
goto PDC_OPT_SYNTAXERROR;
}
if (!ignore)
{
if (dopt->type == pdc_stringlist &&
pdc_is_utf8_bytecode(items[is]))
resopt[it].flags |= PDC_OPT_ISUTF8;
if (dopt->type != pdc_stringlist || dopt->maxnum > 1)
nvalues = pdc_split_stringlist(pdc, items[is],
(dopt->flags & PDC_OPT_SUBOPTLIST) ?
PDC_OPT_LISTSEPS : NULL,
PDC_SPLIT_ISOPTLIST, &values);
if (dopt->flags & PDC_OPT_DUPORIGVAL)
resopt[it].origval = pdc_strdup(pdc, items[is]);
}
}
/* ignore */
if (ignore) continue;
/* number of values check */
if (nvalues < dopt->minnum)
{
stemp2 = pdc_errprintf(pdc, "%d", dopt->minnum);
errcode = PDC_E_OPT_TOOFEWVALUES;
goto PDC_OPT_SYNTAXERROR;
}
else if (nvalues > dopt->maxnum)
{
stemp2 = pdc_errprintf(pdc, "%d", dopt->maxnum);
errcode = PDC_E_OPT_TOOMANYVALUES;
goto PDC_OPT_SYNTAXERROR;
}
/* number of values must be even */
if (dopt->flags & PDC_OPT_EVENNUM && (nvalues % 2))
{
errcode = PDC_E_OPT_ODDNUM;
goto PDC_OPT_SYNTAXERROR;
}
/* number of values must be odd */
if (dopt->flags & PDC_OPT_ODDNUM && !(nvalues % 2))
{
errcode = PDC_E_OPT_EVENNUM;
goto PDC_OPT_SYNTAXERROR;
}
/* deprecated option since PDFlib 7 */
if (dopt->flags & PDC_OPT_PDFLIB_7)
{
pdc_logg_cond(pdc, 2, trc_api,
"[Option \"%s\" is deprecated since PDFlib 7]\n",
keyword);
}
/* option already exists */
if (resopt[it].num)
{
pdc_delete_optvalue(pdc, &resopt[it]);
}
/* no values */
if (!nvalues ) continue;
/* maximal value */
switch (dopt->type)
{
case pdc_3ddatahandle:
maxval = clientdata->max3ddata;
break;
case pdc_3dviewhandle:
maxval = clientdata->max3dview;
break;
case pdc_actionhandle:
maxval = clientdata->maxaction;
break;
case pdc_bookmarkhandle:
maxval = clientdata->maxbookmark;
break;
case pdc_colorhandle:
maxval = clientdata->maxcolor;
break;
case pdc_documenthandle:
maxval = clientdata->maxdocument;
break;
case pdc_fonthandle:
maxval = clientdata->maxfont;
break;
case pdc_gstatehandle:
maxval = clientdata->maxgstate;
break;
case pdc_iccprofilehandle:
maxval = clientdata->maxiccprofile;
break;
case pdc_imagehandle:
maxval = clientdata->maximage;
break;
case pdc_layerhandle:
maxval = clientdata->maxlayer;
break;
case pdc_pagehandle:
maxval = clientdata->maxpage;
break;
case pdc_patternhandle:
maxval = clientdata->maxpattern;
break;
case pdc_shadinghandle:
maxval = clientdata->maxshading;
break;
case pdc_tablehandle:
maxval = clientdata->maxtable;
break;
case pdc_templatehandle:
maxval = clientdata->maxtemplate;
break;
case pdc_textflowhandle:
maxval = clientdata->maxtextflow;
break;
case pdc_stringhandle:
maxval = clientdata->maxstring;
break;
case pdc_polylinelist:
ncoords = 0;
default:
maxval = dopt->maxval;
ishandle = pdc_false;
break;
}
/* allocate value array */
resopt[it].val = pdc_calloc(pdc,
(size_t) (nvalues * pdc_typesizes[dopt->type]), fn);
resopt[it].num = nvalues;
resopt[it].currind = it;
if (dopt->flags & PDC_OPT_PERCENT)
memset(resopt[it].pcbits, 0, PDC_PCBITS_SIZE);
if (logg5)
pdc_logg(pdc, "{");
/* analyze type */
resval = resopt[it].val;
for (iv = 0; iv < nvalues; iv++)
{
errcode = 0;
if (dopt->maxnum > 1 && nvalues)
value = values[iv];
else
value = items[is];
if (logg5)
pdc_logg(pdc, "%s{%T}", iv ? " " : "", value, 0);
switch (dopt->type)
{
/* boolean list */
case pdc_booleanlist:
if (boolval == pdc_true || !pdc_stricmp(value, "true"))
{
*(pdc_bool *) resval = pdc_true;
}
else if (boolval == pdc_false || !pdc_stricmp(value, "false"))
{
*(pdc_bool *) resval = pdc_false;
}
else
{
errcode = PDC_E_OPT_ILLBOOLEAN;
}
break;
/* string list */
case pdc_stringlist:
if (dopt->flags & PDC_OPT_NOSPACES)
{
if (pdc_split_stringlist(pdc, value, NULL, 0, &strings) > 1)
errcode = PDC_E_OPT_ILLSPACES;
pdc_cleanup_stringlist(pdc, strings);
}
if (!errcode)
{
len = strlen(value);
dz = (double) len;
if (dz < dopt->minval)
{
stemp3 = pdc_errprintf(pdc, "%d", (int) dopt->minval);
errcode = PDC_E_OPT_TOOSHORTSTR;
}
else if (dz > maxval)
{
stemp3 = pdc_errprintf(pdc, "%d", (int) maxval);
errcode = PDC_E_OPT_TOOLONGSTR;
}
if (dopt->flags & PDC_OPT_CONVUTF8)
{
int flags = PDC_CONV_EBCDIC | PDC_CONV_WITHBOM;
if (isutf8 || (resopt[it].flags & PDC_OPT_ISUTF8))
flags |= PDC_CONV_ISUTF8;
*((char **) resval) =
pdc_convert_name(pdc, value, 0, flags);
}
else
{
*((char **) resval) = pdc_strdup(pdc, value);
}
}
break;
/* keyword list */
case pdc_keywordlist:
if (dopt->flags & PDC_OPT_CASESENS)
iz = pdc_get_keycode(value, dopt->keylist);
else
iz = pdc_get_keycode_ci(value, dopt->keylist);
if (iz == PDC_KEY_NOTFOUND)
{
errcode = PDC_E_OPT_ILLKEYWORD;
}
else
{
*(int *) resval = iz;
}
break;
/* character list */
case pdc_unicharlist:
iz = pdc_string2unicode(pdc, value, dopt->flags, dopt->keylist,
pdc_false);
if (iz < 0)
{
errcode = PDC_E_OPT_ILLCHAR;
break;
}
dz = iz;
if (dz < dopt->minval)
{
stemp3 = pdc_errprintf(pdc, "%g", dopt->minval);
errcode = PDC_E_OPT_TOOSMALLVAL;
}
else if (dz > maxval)
{
stemp3 = pdc_errprintf(pdc, "%g", maxval);
errcode = PDC_E_OPT_TOOBIGVAL;
}
*(int *) resval = iz;
break;
/* string list */
case pdc_polylinelist:
{
int np = pdc_split_stringlist(pdc, value, NULL, 0,
&strings);
pdc_polyline *pl = (pdc_polyline *) resval;
pl->np = np / 2;
pl->p = NULL;
/* number of coordinates must be even */
if (np % 2)
{
errcode = PDC_E_OPT_ODDNUM;
np = 0;
}
/* polyline must be a box */
else if ((dopt->flags & PDC_OPT_ISBOX) && np != 4)
{
errcode = PDC_E_OPT_ILLBOX;
np = 0;
}
/* polyline will be closed */
else if ((dopt->flags & PDC_OPT_CLOSEPOLY) && np <= 4)
{
errcode = PDC_E_OPT_ILLPOLYLINE;
np = 0;
}
/* polyline not empty */
if (np)
{
if (dopt->flags & PDC_OPT_CLOSEPOLY)
pl->np += 1;
pl->p = (pdc_vector *) pdc_malloc(pdc,
pl->np * sizeof(pdc_vector), fn);
iz = PDC_KEY_NOTFOUND;
j = 0;
icoord = ncoords;
for (i = 0; i < np; i++)
{
char *sk = strings[i];
if (dopt->keylist)
{
/* optional keyword list */
if (dopt->flags & PDC_OPT_CASESENS)
iz = pdc_get_keycode(sk, dopt->keylist);
else
iz = pdc_get_keycode_ci(sk, dopt->keylist);
}
if (iz == PDC_KEY_NOTFOUND)
{
/* percentage */
if (dopt->flags & PDC_OPT_PERCENT)
{
k = (int) strlen(sk) - 1;
if (sk[k] == '%')
{
sk[k] = 0;
if (ncoords < PDC_MAX_PERCENTS)
{
pdc_setbit(resopt[it].pcbits,
ncoords);
}
else
{
errcode = PDC_E_OPT_TOOMANYPERCVALS;
}
}
}
retval = pdc_str2double(sk, &dz);
if (!retval)
{
errcode = PDC_E_OPT_ILLNUMBER;
}
else if (pdc_getbit(resopt[it].pcbits, ncoords))
{
if (dopt->flags & PDC_OPT_PERCRANGE)
{
if (dz < 0)
errcode = PDC_E_OPT_TOOSMALLPERCVAL;
if (dz > 100)
errcode = PDC_E_OPT_TOOBIGPERCVAL;
}
dz /= 100.0;
}
}
else
{
dz = (double) iz;
}
if (!(i % 2))
{
pl->p[j].x = dz;
}
else
{
pl->p[j].y = dz;
j++;
}
ncoords++;
}
if (dopt->flags & PDC_OPT_CLOSEPOLY)
{
pl->p[pl->np - 1] = pl->p[0];
if (pdc_getbit(resopt[it].pcbits, icoord))
pdc_setbit(resopt[it].pcbits, ncoords);
ncoords++;
if (pdc_getbit(resopt[it].pcbits, icoord + 1))
pdc_setbit(resopt[it].pcbits, ncoords);
ncoords++;
}
}
pdc_cleanup_stringlist(pdc, strings);
}
break;
/* number list */
case pdc_3ddatahandle:
case pdc_3dviewhandle:
case pdc_actionhandle:
case pdc_bookmarkhandle:
case pdc_colorhandle:
case pdc_documenthandle:
case pdc_fonthandle:
case pdc_gstatehandle:
case pdc_iccprofilehandle:
case pdc_imagehandle:
case pdc_layerhandle:
case pdc_pagehandle:
case pdc_patternhandle:
case pdc_shadinghandle:
case pdc_tablehandle:
case pdc_templatehandle:
case pdc_textflowhandle:
case pdc_integerlist:
case pdc_floatlist:
case pdc_doublelist:
case pdc_scalarlist:
if (dopt->keylist &&
(!(dopt->flags & PDC_OPT_KEYLIST1) || !iv))
{
/* optional keyword and/or allowed integer list */
if (dopt->flags & PDC_OPT_CASESENS)
iz = pdc_get_keycode(value, dopt->keylist);
else
iz = pdc_get_keycode_ci(value, dopt->keylist);
if (iz == PDC_KEY_NOTFOUND)
{
if (dopt->flags & PDC_OPT_INTLIST)
{
errcode = PDC_E_OPT_ILLINTEGER;
break;
}
}
else
{
switch (dopt->type)
{
default:
case pdc_integerlist:
*(int *) resval = iz;
break;
case pdc_floatlist:
*(float *) resval = (float) iz;
break;
case pdc_doublelist:
*(double *) resval = (double) iz;
break;
case pdc_scalarlist:
*(pdc_scalar *) resval = (pdc_scalar) iz;
break;
}
break;
}
}
/* percentage */
if (dopt->flags & PDC_OPT_PERCENT)
{
i = (int) strlen(value) - 1;
if (value[i] == '%')
{
value[i] = 0;
if (iv < PDC_MAX_PERCENTS)
{
pdc_setbit(resopt[it].pcbits, iv);
}
else
{
errcode = PDC_E_OPT_TOOMANYPERCVALS;
}
}
}
case pdc_stringhandle:
if (dopt->type == pdc_floatlist ||
dopt->type == pdc_doublelist ||
dopt->type == pdc_scalarlist)
{
retval = pdc_str2double(value, &dz);
}
else
{
if (dopt->minval >= 0)
{
retval = pdc_str2integer(value, PDC_INT_UNSIGNED, &ulz);
dz = ulz;
}
else
{
retval = pdc_str2integer(value, 0, &lz);
dz = lz;
}
if (retval && ishandle && pdc->hastobepos &&
dopt->type != pdc_bookmarkhandle &&
dopt->type != pdc_stringhandle)
{
dz -= 1;
lz = (pdc_sint32) dz;
ulz = (pdc_uint32) dz;
}
}
if (!retval)
{
errcode = PDC_E_OPT_ILLNUMBER;
}
else
{
if (pdc_getbit(resopt[it].pcbits, iv))
{
if (dopt->flags & PDC_OPT_PERCRANGE)
{
if (dz < 0)
errcode = PDC_E_OPT_TOOSMALLPERCVAL;
if (dz > 100)
errcode = PDC_E_OPT_TOOBIGPERCVAL;
}
dz /= 100.0;
}
if (errcode == 0)
{
if (dz < dopt->minval)
{
if (ishandle)
{
stemp3 = pdc_get_keyword(dopt->type,
pdc_handletypes);
errcode = PDC_E_OPT_ILLHANDLE;
}
else
{
stemp3 = pdc_errprintf(pdc, "%g", dopt->minval);
errcode = PDC_E_OPT_TOOSMALLVAL;
}
}
else if (dz > maxval)
{
if (ishandle)
{
stemp3 = pdc_get_keyword(dopt->type,
pdc_handletypes);
errcode = PDC_E_OPT_ILLHANDLE;
}
else
{
stemp3 = pdc_errprintf(pdc, "%g", maxval);
errcode = PDC_E_OPT_TOOBIGVAL;
}
}
else if (dopt->flags & PDC_OPT_NOZERO &&
fabs(dz) < PDC_FLOAT_PREC)
{
errcode = PDC_E_OPT_ZEROVAL;
}
else if (dopt->type == pdc_scalarlist)
{
*(pdc_scalar *) resval = dz;
}
else if (dopt->type == pdc_doublelist)
{
*(double *) resval = dz;
}
else if (dopt->type == pdc_floatlist)
{
*(float *) resval = (float) dz;
}
else
{
if (dopt->minval >= 0)
*(pdc_uint32 *) resval = ulz;
else
*(pdc_sint32 *) resval = lz;
}
}
}
break;
}
if (errcode)
{
stemp2 = pdc_errprintf(pdc, "%.*s", PDC_ERR_MAXSTRLEN, value);
goto PDC_OPT_SYNTAXERROR;
}
/* increment value pointer */
resval = (void *) ((char *)(resval) + pdc_typesizes[dopt->type]);
}
pdc_cleanup_stringlist(pdc, values);
values = NULL;
if (logg5)
pdc_logg(pdc, "}\n");
/* build OR bit pattern */
if (dopt->flags & PDC_OPT_BUILDOR && nvalues > 1)
{
int *bcode = (int *) resopt[it].val;
for (iv = 1; iv < nvalues; iv++)
{
bcode[0] |= bcode[iv];
}
resopt[it].num = 1;
}
}
pdc_cleanup_stringlist(pdc, items);
items = NULL;
/* required and to be ignored options */
for (is = 0; tocheck && is < numdef; is++)
{
/* to be ignored option */
if (resopt[is].num)
{
nd = 0;
if (defopt[is].flags & PDC_OPT_IGNOREIF1) nd = 1;
if (defopt[is].flags & PDC_OPT_IGNOREIF2) nd = 2;
for (it = is - 1; it >= is - nd && it >= 0; it--)
{
if (resopt[it].num)
{
pdc_delete_optvalue(pdc, &resopt[is]);
if (verbose)
pdc_warning(pdc, PDC_E_OPT_IGNORE, defopt[is].name,
defopt[it].name, 0, 0);
}
}
}
/* required option */
if (!resopt[is].num &&
((defopt[is].flags & PDC_OPT_REQUIRED) ||
(defopt[is].flags & PDC_OPT_REQUIRIF1 && resopt[is-1].num) ||
(defopt[is].flags & PDC_OPT_REQUIRIF2 &&
(resopt[is-1].num || resopt[is-2].num))))
{
keyword = (char *) defopt[is].name;
errcode = PDC_E_OPT_NOTFOUND;
goto PDC_OPT_SYNTAXERROR;
}
}
/* is no sorted */
if (!issorted)
{
qsort((void *)resopt, (size_t) numdef, sizeof(pdc_resopt),
pdc_optname_compare);
}
/* global UTF-8 check after sort */
if (isutf8)
resopt[0].isutf8 = pdc_true;
/* index of last got option */
resopt[0].lastind = -1;
/* protocol */
if (pdc_logg_is_enabled(pdc, 1, trc_optlist))
{
for (is = 0; is < numdef; is++)
{
if (resopt[is].num)
pdc_logg(pdc, "\tOption \"%s\": %d value%s found\n",
resopt[is].defopt->name, resopt[is].num,
resopt[is].num == 1 ? "" : "s");
else if (logg5)
pdc_logg(pdc, "\t\t\toption \"%s\" not specified\n",
resopt[is].defopt->name);
for (iv = 0; iv < resopt[is].num; iv++)
{
switch (resopt[is].defopt->type)
{
case pdc_booleanlist:
case pdc_keywordlist:
case pdc_integerlist:
case pdc_3ddatahandle:
case pdc_3dviewhandle:
case pdc_actionhandle:
case pdc_bookmarkhandle:
case pdc_colorhandle:
case pdc_documenthandle:
case pdc_fonthandle:
case pdc_gstatehandle:
case pdc_iccprofilehandle:
case pdc_imagehandle:
case pdc_layerhandle:
case pdc_pagehandle:
case pdc_patternhandle:
case pdc_shadinghandle:
case pdc_tablehandle:
case pdc_templatehandle:
case pdc_textflowhandle:
case pdc_stringhandle:
pdc_logg(pdc, "\tValue %d: %d\n",
iv + 1, *((int *) resopt[is].val + iv));
break;
case pdc_stringlist:
pdc_logg(pdc, "\tValue %d: \"%T\"\n",
iv + 1, *((char **) resopt[is].val + iv), 0);
break;
case pdc_floatlist:
pdc_logg(pdc, "\tValue %d: %f\n",
iv + 1, *((float *) resopt[is].val + iv));
break;
case pdc_doublelist:
pdc_logg(pdc, "\tValue %d: %f\n",
iv + 1, *((double *) resopt[is].val + iv));
break;
case pdc_scalarlist:
pdc_logg(pdc, "\tValue %d: %f\n",
iv + 1, *((pdc_scalar *) resopt[is].val + iv));
break;
case pdc_unicharlist:
pdc_logg(pdc, "\tValue %d: %d\n",
iv + 1, *((int *) resopt[is].val + iv));
break;
case pdc_polylinelist:
pdc_logg(pdc, "\t\t#%d: ", iv + 1);
{
pdc_polyline *pl = (pdc_polyline *) resopt[is].val + iv;
for (j = 0; j < pl->np; j++)
pdc_logg(pdc, "%f,%f ", pl->p[j].x, pl->p[j].y);
pdc_logg(pdc, "\n");
}
break;
}
}
}
}
return resopt;
PDC_OPT_SYNTAXERROR:
stemp1 = pdc_errprintf(pdc, "%.*s", PDC_ERR_MAXSTRLEN, keyword);
pdc_cleanup_stringlist(pdc, items);
pdc_cleanup_stringlist(pdc, values);
pdc_set_errmsg(pdc, errcode, stemp1, stemp2, stemp3, 0);
if (verbose)
pdc_error(pdc, -1, 0, 0, 0, 0);
return NULL;
}
/*
* Returns the Unicode value for a given string Unicode expression:
*
* - Byte 1...255 -> U0001...U00FF
* - U+XXXXX
* - 0xXXXXX
* - HTML character reference without frame syntax &...;
*
* If no conversion is possible -1 will be returned.
*/
int
pdc_string2unicode(pdc_core *pdc, const char *text, int i_flags,
const pdc_keyconn *keyconn, pdc_bool verbose)
{
int iz = PDC_KEY_NOTFOUND, usv = -1;
pdc_bool seterr = pdc_false;
int flags = PDC_INT_UNSIGNED;
int i = 0;
(void) verbose;
/* single byte as Unicode value */
if (strlen(text) == 1)
{
char c = text[0];
usv = (pdc_byte) c;
}
else
{
/* keyword */
if (keyconn)
{
if (i_flags & PDC_INT_CASESENS)
iz = pdc_get_keycode(text, keyconn);
else
iz = pdc_get_keycode_ci(text, keyconn);
}
if (iz != PDC_KEY_NOTFOUND)
{
usv = iz;
}
else
{
/* Unicode value */
if (!pdc_strincmp(text, "U+", 2))
{
flags |= PDC_INT_HEXADEC;
i = 2;
}
if (!pdc_str2integer(&text[i], flags, &iz))
{
seterr = pdc_true;
}
else if (iz >= PDC_NUM_UNIVAL ||
(iz >= PDC_UNICODE_MINHIGHSUR &&
iz <= PDC_UNICODE_MAXLOWSUR))
{
seterr = pdc_true;
}
else
{
usv = iz;
}
}
}
if (seterr)
{
pdc_set_errmsg(pdc, PDC_E_CONV_ILLUTF32, &text[i], 0, 0, 0);
if (verbose)
pdc_error(pdc, -1, 0, 0, 0, 0);
}
return usv;
}
