flightgear/3rdparty/flite_hts_engine/flite/lang/usenglish/us_text.c
2022-10-20 20:29:11 +08:00

903 lines
28 KiB
C

/*************************************************************************/
/* */
/* Language Technologies Institute */
/* Carnegie Mellon University */
/* Copyright (c) 2001 */
/* All Rights Reserved. */
/* */
/* Permission is hereby granted, free of charge, to use and distribute */
/* this software and its documentation without restriction, including */
/* without limitation the rights to use, copy, modify, merge, publish, */
/* distribute, sublicense, and/or sell copies of this work, and to */
/* permit persons to whom this work is furnished to do so, subject to */
/* the following conditions: */
/* 1. The code must retain the above copyright notice, this list of */
/* conditions and the following disclaimer. */
/* 2. Any modifications must be clearly marked as such. */
/* 3. Original authors' names are not deleted. */
/* 4. The authors' names are not used to endorse or promote products */
/* derived from this software without specific prior written */
/* permission. */
/* */
/* CARNEGIE MELLON UNIVERSITY AND THE CONTRIBUTORS TO THIS WORK */
/* DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING */
/* ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT */
/* SHALL CARNEGIE MELLON UNIVERSITY NOR THE CONTRIBUTORS BE LIABLE */
/* FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES */
/* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN */
/* AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, */
/* ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF */
/* THIS SOFTWARE. */
/* */
/*************************************************************************/
/* Author: Alan W Black (awb@cs.cmu.edu) */
/* Date: January 2001 */
/*************************************************************************/
/* */
/* US English text analysis functions */
/* */
/*************************************************************************/
#include <ctype.h>
#include "flite.h"
#include "usenglish.h"
#include "us_text.h"
#include "cst_regex.h"
static int text_splitable(const char *s,int i);
static cst_val *state_name(const char *name,cst_item *t);
/* compiled us regexes */
#include "us_regexes.h"
static const char * const wandm_abbrevs[99][2] =
{
{ "LB", "pounds" },
{ "LBS", "pounds" },
{ "lb", "pounds" },
{ "lbs", "pounds" },
{ "ft", "feet" },
{ "FT", "feet" },
{ "kg", "kilograms" },
{ "km", "kilometers" },
{ "oz", "ounces" },
{ "hz", "hertz" },
{ "Hz", "hertz" },
{ "HZ", "hertz" },
{ "KHz", "kilohertz" },
{ "MHz", "megahertz" },
{ "GHz", "gigahertz" },
{ NULL, NULL },
};
static const char * const eedwords[] = {
"to",
"can",
"can't",
"cannot",
"cant",
"could",
"couldn't",
"couldnt",
"will",
"shall",
NULL};
void us_text_init()
{
/* Nothing */
}
void us_text_deinit()
{
/* Nothing */
}
static int rex_like(const cst_item *t)
{
/* returns 1 if this is in a king like context */
char *pn = cst_downcase(ffeature_string(t,"p.name"));
char *ppn = cst_downcase(ffeature_string(t,"p.p.name"));
int v = 0;
if (cst_streq(pn,"louis") ||
cst_streq(pn,"henry") ||
cst_streq(pn,"charles") ||
cst_streq(pn,"philip") ||
cst_streq(pn,"george") ||
cst_streq(pn,"edward") ||
cst_streq(pn,"pius") ||
cst_streq(pn,"william") ||
cst_streq(pn,"richard") ||
cst_streq(pn,"ptolemy") ||
cst_streq(pn,"john") ||
cst_streq(pn,"paul") ||
cst_streq(pn,"peter") ||
cst_streq(pn,"nicholas") ||
cst_streq(pn,"frederick") ||
cst_streq(pn,"james") ||
cst_streq(pn,"alfonso") ||
cst_streq(pn,"ivan") ||
cst_streq(pn,"napolean") ||
cst_streq(pn,"leo") ||
cst_streq(pn,"gregory") ||
cst_streq(pn,"catherine") ||
cst_streq(pn,"alexandria") ||
cst_streq(pn,"pierre") ||
cst_streq(pn,"elizabeth") ||
cst_streq(pn,"mary"))
v = 1;
else if (cst_streq(ppn,"king") ||
cst_streq(ppn,"queen") ||
cst_streq(ppn,"pope") ||
cst_streq(ppn,"duke") ||
cst_streq(ppn,"tsar") ||
cst_streq(ppn,"emperor") ||
cst_streq(ppn,"shah") ||
cst_streq(ppn,"ceasar") ||
cst_streq(ppn,"duchess") ||
cst_streq(ppn,"tsarina") ||
cst_streq(ppn,"empress") ||
cst_streq(ppn,"baron") ||
cst_streq(ppn,"baroness") ||
cst_streq(ppn,"sultan") ||
cst_streq(ppn,"count") ||
cst_streq(ppn,"countess"))
v = 1;
cst_free(pn);
cst_free(ppn);
return v;
}
static int section_like(const cst_item *t)
{
/* returns 1 if this is in a king like context */
char *pn = cst_downcase(ffeature_string(t,"p.name"));
int v = 0;
if (cst_streq(pn,"section") ||
cst_streq(pn,"chapter") ||
cst_streq(pn,"part") ||
cst_streq(pn,"phrase") ||
cst_streq(pn,"verse") ||
cst_streq(pn,"scene") ||
cst_streq(pn,"act") ||
cst_streq(pn,"book") ||
cst_streq(pn,"volume") ||
cst_streq(pn,"chap") ||
cst_streq(pn,"war") ||
cst_streq(pn,"apollo") ||
cst_streq(pn,"trek") ||
cst_streq(pn,"fortran"))
v = 1;
cst_free(pn);
return v;
}
cst_utterance *us_textanalysis(cst_utterance *u)
{
if (!feat_present(u->features, "tokentowords_func"))
utt_set_feat(u, "tokentowords_func", itemfunc_val(us_tokentowords));
return default_textanalysis(u);
}
static cst_val *us_tokentowords_one(cst_item *token, const char *name);
cst_val *us_tokentowords(cst_item *token)
{
return us_tokentowords_one(token, item_feat_string(token, "name"));
}
static cst_val *add_break(cst_val *l)
{
/* add feature (break 1) to last item in this list */
const cst_val *i;
cst_val *t;
cst_features *f;
for (i=l; val_cdr(i); i=val_cdr(i));
if (i) /* might be empty list */
{
f = new_features();
feat_set_string(f,"break","1");
t = cons_val(val_car(i),features_val(f));
set_car((cst_val *)i,t);
}
return l;
}
static cst_val *us_tokentowords_one(cst_item *token, const char *name)
{
/* Return list of words that expand token/name */
char *p, *aaa, *bbb, *ccc;
int i,j,k,l;
cst_val *r, *s;
const char *nsw = "";
cst_lexicon *lex;
cst_utterance *utt;
/* printf("token_name %s name %s\n",item_name(token),name); */
/* FIXME: For SAPI and friends, any tokens with explicit
pronunciations need to be passed through as-is. This should be
done in the interface code rather than here once the
tokentowords hook is accessible. AWB: no, they should set the
nsw feature and this function should deal with it (doesn't yet though)*/
if (item_feat_present(token,"phones"))
return cons_val(string_val(name),NULL);
if (item_feat_present(token,"nsw"))
nsw = item_feat_string(token,"nsw");
utt = item_utt(token);
lex = val_lexicon(feat_val(utt->features,"lexicon"));
if ((cst_streq("a",name) || cst_streq("A",name)) &&
((item_next(token) == 0) ||
(!cst_streq(name,item_name(token))) ||
(!cst_streq("",ffeature_string(token,"punc")))))
{ /* if A is a sub part of a token, then its ey not ah */
r = cons_val(string_val("_a"),0);
}
else if (cst_strlen(name) == 0)
r = NULL;
else if (cst_regex_match(dottedabbrevs,name))
{ /* X.X.X */
aaa = cst_strdup(name);
for (i=j=0; aaa[i]; i++)
if (aaa[i] != '.')
{
aaa[j] = aaa[i];
j++;
}
aaa[j] = '\0';
r = en_exp_letters(aaa);
cst_free(aaa);
}
else if (cst_regex_match(cst_rx_commaint,name))
{ /* 99,999,999 */
aaa = cst_strdup(name);
for (j=i=0; i < cst_strlen(name); i++)
if (name[i] != ',')
{
aaa[j] = name[i];
j++;
}
aaa[j] = '\0';
r = en_exp_real(aaa);
cst_free(aaa);
}
else if (cst_regex_match(sevenphonenumber,name))
{ /* 234-3434 telephone numbers */
p=strchr(name,'-');
aaa = cst_strdup(name);
aaa[cst_strlen(name)-cst_strlen(p)] = '\0';
bbb = cst_strdup(p+1);
r = val_append(add_break(en_exp_digits(aaa)),
en_exp_digits(bbb));
cst_free(aaa);
cst_free(bbb);
}
else if
((cst_regex_match(threedigits,name) &&
((!cst_regex_match(cst_rx_digits,ffeature_string(token,"p.name"))
&& cst_regex_match(threedigits,ffeature_string(token,"n.name"))
&& cst_regex_match(fourdigits,ffeature_string(token,"n.n.name"))) ||
(cst_regex_match(sevenphonenumber,ffeature_string(token,"n.name"))) ||
(!cst_regex_match(cst_rx_digits,ffeature_string(token,"p.p.name"))
&& cst_regex_match(threedigits,ffeature_string(token,"p.name"))
&& cst_regex_match(fourdigits,ffeature_string(token,"n.name"))))) ||
(cst_regex_match(fourdigits,name) &&
(!cst_regex_match(cst_rx_digits,ffeature_string(token,"n.name"))
&& cst_regex_match(threedigits,ffeature_string(token,"p.name"))
&& cst_regex_match(threedigits,ffeature_string(token,"p.p.name")))))
{
/* part of a telephone number */
if (cst_streq("",ffeature_string(token,"punc")))
item_set_string(token,"punc",",");
r = add_break(en_exp_digits(name));
}
else if (cst_regex_match(numbertime,name))
{
p=strchr(name,':');
aaa = cst_strdup(name);
aaa[cst_strlen(name)-cst_strlen(p)] = '\0';
bbb = cst_strdup(p+1);
r = en_exp_number(aaa);
if (!cst_streq("00",bbb))
r = val_append(r,en_exp_id(bbb));
/* r = add_break(r); */
cst_free(aaa);
cst_free(bbb);
}
else if (cst_regex_match(numbertimexm,name))
{
p=strchr(name,':');
if (!p) p=strchr(name,'.');
aaa = cst_strdup(name);
aaa[cst_strlen(name)-cst_strlen(p)] = '\0';
bbb = cst_strdup(p+1);
bbb[2] = '\0';
ccc = cst_strdup(p+3);
r = en_exp_number(aaa);
if (!cst_streq("00",bbb))
r = val_append(r,en_exp_id(bbb));
/* r = add_break(r); */
r = val_append(r,en_exp_letters(ccc));
cst_free(aaa);
cst_free(bbb);
cst_free(ccc);
}
else if (cst_regex_match(digits2dash,name))
{ /* 999-999-999 etc */
bbb = cst_strdup(name);
for (r=0,aaa=p=bbb; *p; p++)
{
if (*p == '-')
{
*p = '\0';
r = val_append(val_reverse(add_break(en_exp_digits(aaa))),r);
aaa = p+1;
}
}
r = val_append(val_reverse(add_break(en_exp_digits(aaa))),r);
r = val_reverse(r);
cst_free(bbb);
}
else if (cst_regex_match(cst_rx_digits,name))
{ /* string of digits (use cart to disambiguate) */
if (cst_streq("nide",nsw))
r = en_exp_id(name);
else {
const cst_val *tv;
const char *ts;
char *rname;
rname = cst_strdup(item_feat_string(token,"name"));
if (cst_streq(name,rname))
tv = cart_interpret(token,&us_nums_cart);
else
{ /* in a recursive call */
item_set_string(token,"name",name);
tv = cart_interpret(token,&us_nums_cart);
item_set_string(token,"name",rname);
}
cst_free(rname);
ts = val_string(tv);
if (cst_streq(ts,"ordinal"))
r = en_exp_ordinal(name);
else if (cst_streq(ts,"digits"))
r = en_exp_digits(name);
else if (cst_streq(ts,"year"))
r = en_exp_id(name);
else
r = en_exp_number(name);
}
}
else if (cst_regex_match(romannums,name))
{ /* Roman numerals */
if (cst_streq("",ffeature_string(token,"p.punc")))
{ /* no preceeding punc */
char n[10];
cst_sprintf(n,"%d",en_exp_roman(name));
if (rex_like(token))
r = cons_val(string_val("the"),
en_exp_ordinal(n));
else if (section_like(token))
r = en_exp_number(n);
else
r = en_exp_letters(name);
}
else
r = en_exp_letters(name);
}
else if (cst_regex_match(drst,name))
{ /* St Andrew's St, Dr King Dr */
const char *street;
const char *saint;
if ((name[0] == 's') || (name[0] == 'S'))
{
street = "street";
saint = "saint";
}
else
{
street = "drive";
saint = "doctor";
}
if ((item_next(token) == 0) ||
strchr(item_feat_string(token,"punc"),','))
r = cons_val(string_val(street),NULL);
else if (strchr(ffeature_string(token,"punc"),','))
r = cons_val(string_val(saint),NULL);
else
{
const char *pname = ffeature_string(token,"p.name");
const char *nname = ffeature_string(token,"n.name");
if ((pname[0] >= 'A') && (pname[0] <= 'Z') &&
(nname[0] >= 'a') && (nname[0] <= 'z'))
r = cons_val(string_val(street),NULL);
else if ((pname[0] >= '0') && (pname[0] <= '9') &&
(nname[0] >= 'a') && (nname[0] <= 'z'))
r = cons_val(string_val(street),NULL);
else if ((pname[0] >= 'a') && (pname[0] <= 'z') &&
(nname[0] >= 'A') && (nname[0] <= 'Z'))
r = cons_val(string_val(saint),NULL);
else if (cst_streq(ffeature_string(token,"n.whitespace")," "))
r = cons_val(string_val(saint),NULL);
else
r = cons_val(string_val(street),NULL);
}
if (cst_streq(item_feat_string(token,"punc"),"."))
item_set_string(token,"punc","");
}
else if (cst_streq(name,"Mr"))
{
item_set_string(token,"punc","");
r = cons_val(string_val("mister"),NULL);
}
else if (cst_streq(name,"Mrs"))
{
item_set_string(token,"punc","");
r = cons_val(string_val("missus"),NULL);
}
else if ((cst_streq(name,"read")) ||
(cst_streq(name,"lead")))
{ /* checking WSJ examples, this seems a quick and easy way to */
/* get manty of these correct */
const char *pname = ffeature_string(token,"p.name");
for (i=0; eedwords[i]; i++)
if (cst_streq(pname,eedwords[i]))
break;
if (eedwords[i])
{ /* reed or leed */
if (name[0] == 'r')
r = cons_val(string_val("reed"),NULL);
else
r = cons_val(string_val("leed"),NULL);
}
else /* red or led */
{
if (name[0] == 'r')
r = cons_val(string_val("red"),NULL);
else
r = cons_val(string_val("led"),NULL);
}
}
else if (cst_streq(name,"am") || cst_streq(name,"AM"))
{
if (!cst_streq(name,item_name(token)))
r = en_exp_letters(name);
else if (item_prev(token) &&
(cst_regex_match(numbertime,ffeature_string(token,"p.name")) ||
cst_regex_match(cst_rx_digits,ffeature_string(token,"p.name"))))
r = en_exp_letters(name);
else
r = cons_val(string_val(name),NULL);
}
else if ((cst_strlen(name) == 1) &&
(name[0] >= 'A') &&
(name[0] <= 'Z') &&
(cst_streq(" ",ffeature_string(token,"n.whitespace"))) &&
(ffeature_string(token,"n.name")[0] >= 'A') &&
(ffeature_string(token,"n.name")[0] <= 'Z'))
{
item_set_string(token,"punc","");
aaa = cst_downcase(name);
if (cst_streq(aaa,"a"))
r = cons_val(string_val("_a"),0);
else
r = cons_val(string_val(aaa),0);
cst_free(aaa);
}
else if (cst_regex_match(cst_rx_double,name))
{ /* real numbers */
r = en_exp_real(name);
}
else if (cst_regex_match(ordinal_number,name))
{ /* explicit ordinals */
aaa = cst_strdup(name);
aaa[cst_strlen(name)-2] = '\0';
r = en_exp_ordinal(aaa);
cst_free(aaa);
}
else if ((cst_regex_match(illion,name)) &&
(cst_regex_match(usmoney,ffeature_string(token,"p.name"))))
{
r = cons_val(string_val(name),
cons_val(string_val("dollars"),NULL));
}
else if (cst_regex_match(usmoney,name))
{
/* US money */
/* printf("money, money, money %s\n", name); */
p = strchr(name,'.');
if (cst_regex_match(illion,ffeature_string(token,"n.name")))
{ /* carl sagan's billions and billions */
r = en_exp_real(&name[1]);
}
else if (!p)
{
aaa = cst_strdup(&name[1]);
if (cst_streq("1",aaa))
r = cons_val(string_val("dollar"),NULL);
else
r = cons_val(string_val("dollars"),NULL);
r = val_append(us_tokentowords_one(token,aaa),r);
cst_free(aaa);
}
else if ((cst_strlen(p) == 1) || (cst_strlen(p) > 3))
{ /* simply read as mumble point mumble */
r = val_append(en_exp_real(&name[1]),
cons_val(string_val("dollars"),NULL));
}
else
{
aaa = cst_strdup(name);
aaa[cst_strlen(name)-cst_strlen(p)] = '\0';
for (i=j=0; aaa[i] != '\0'; i++)
{
if (aaa[i] != ',')
{
aaa[j] = aaa[i];
j++;
}
}
aaa[j] = '\0';
if (cst_streq("00",p+1))
r = 0;
else if (cst_streq("01",p+1))
r = val_append(en_exp_number(p+1),
cons_val(string_val("cent"),NULL));
else
r = val_append(en_exp_number(p+1),
cons_val(string_val("cents"),NULL));
if (cst_streq("1",aaa+1))
r = cons_val(string_val("dollar"),r);
else
r = cons_val(string_val("dollars"),r);
r = val_append(en_exp_number(aaa+1),r);
cst_free(aaa);
}
}
else if (name[cst_strlen(name)-1] == '%')
{
aaa = cst_strdup(name);
aaa[cst_strlen(aaa)-1] = '\0';
r = val_append(us_tokentowords_one(token,aaa),
cons_val(string_val("per"),
cons_val(string_val("cent"),NULL)));
cst_free(aaa);
}
else if (cst_regex_match(numess,name))
{ /* 60s and 7s and 9s */
aaa = cst_strdup(name);
aaa[cst_strlen(name)-1] = '\0';
r = val_append(en_exp_number(aaa),
cons_val(string_val("'s"),0));
cst_free(aaa);
}
else if ((p=(cst_strrchr(name,'\''))))
{
static const char *pc[] = { "'s", "'ll", "'ve", "'d", NULL };
bbb = cst_downcase(p);
if (cst_member_string(bbb, pc))
{
aaa = cst_strdup(name);
aaa[cst_strlen(name)-cst_strlen(p)] = '\0';
r = val_append(us_tokentowords_one(token,aaa),
cons_val(string_val(bbb),0));
cst_free(aaa);
}
else if (cst_streq(p,"'tve")) /* admittedly rare and weird */
{
aaa = cst_strdup(name);
aaa[cst_strlen(name)-cst_strlen(p)+2] = '\0';
r = val_append(us_tokentowords_one(token,aaa),
cons_val(string_val("'ve"),0));
cst_free(aaa);
}
else
{
aaa = cst_strdup(name);
strcpy(&aaa[cst_strlen(name)-cst_strlen(p)],p+1);
r = us_tokentowords_one(token,aaa);
cst_free(aaa);
}
cst_free(bbb);
}
else if ((cst_regex_match(digitsslashdigits,name)) &&
(cst_streq(name,item_name(token))))
{ /* might be fraction, or not */
p=strchr(name,'/');
aaa = cst_strdup(name);
aaa[cst_strlen(name)-cst_strlen(p)] = '\0';
bbb = cst_strdup(p+1);
if ((cst_streq("1",aaa)) && (cst_streq("2",bbb)))
r = cons_val(string_val("a"),
cons_val(string_val("half"),0));
else if (atoi(aaa) < (atoi(bbb)))
{
r = val_append(en_exp_number(aaa),
en_exp_ordinal(bbb));
if (atoi(aaa) > 1)
r = val_append(r,cons_val(string_val("'s"),0));
}
else
r = val_append(en_exp_number(aaa),
cons_val(string_val("slash"),
en_exp_number(bbb)));
if ((cst_regex_match(cst_rx_digits,ffeature_string(token,"p.name")))
&& (item_prev(token))) /* don't mistake "0" as a number */
r = cons_val(string_val("and"),r);
cst_free(aaa);
cst_free(bbb);
}
else if ((p=(strchr(name,'-'))))
{ /* aaa-bbb */
aaa = cst_strdup(name);
aaa[cst_strlen(name)-cst_strlen(p)] = '\0';
bbb = cst_strdup(p+1);
if (cst_regex_match(cst_rx_digits,aaa) &&
cst_regex_match(cst_rx_digits,bbb))
{
ccc = cst_strdup(name);
item_set_string(token,"name",bbb);
r = us_tokentowords_one(token,bbb);
item_set_string(token,"name",aaa);
r = val_append(us_tokentowords_one(token,aaa),
cons_val(string_val("to"),r));
item_set_string(token,"name",ccc);
cst_free(ccc);
}
else
r = val_append(us_tokentowords_one(token,aaa),
us_tokentowords_one(token,bbb));
cst_free(aaa);
cst_free(bbb);
}
else if (cst_regex_match(wandm,name))
{ /* weights and measures */
for (j=cst_strlen(name)-1; j > 0; j--)
if (cst_strchr("0123456789",name[j]))
break;
j += 1;
for (i=0; wandm_abbrevs[i][0]; i++)
if (cst_streq(name+j,wandm_abbrevs[i][0]))
break;
aaa = cst_strdup(name);
aaa[j] = '\0';
/* remove any commas */
for (k=0,l=0; aaa[l]; k++,l++)
{
if (aaa[l] == ',') l++;
aaa[k] = aaa[l];
}
aaa[k] = '\0';
if (!wandm_abbrevs[i][0]) /* didn't find an expansion */
r = val_append(en_exp_number(aaa),
us_tokentowords_one(token,name+j));
else
r = val_append(en_exp_number(aaa),
cons_val(string_val(wandm_abbrevs[i][1]),NULL));
cst_free(aaa);
}
else if ((cst_strlen(name) > 1) && (!cst_regex_match(cst_rx_alpha,name)))
{ /* its not just alphas */
for (i=0; name[i] != '\0'; i++)
if (text_splitable(name,i))
break;
aaa = cst_strdup(name);
aaa[i+1] = '\0';
bbb = cst_strdup(&name[i+1]);
item_set_string(token,"nsw","nide");
r = val_append(us_tokentowords_one(token,aaa),
us_tokentowords_one(token,bbb));
cst_free(aaa);
cst_free(bbb);
}
else if ((s = state_name(name,token)))
{
r = s;
}
else if ((cst_strlen(name) > 1) &&
(cst_regex_match(cst_rx_alpha,name)) &&
(!in_lex(lex,name,NULL)) &&
(!us_aswd(name)))
/* Still not quiet right, if there is a user_lex we need to check */
/* it too -- but user_lex isn't user setable yet */
/* Need common exception list */
/* unpronouncable list of alphas */
r = en_exp_letters(name);
/* buckets of other stuff missing */
else /* just a word */
{
aaa = cst_downcase(name);
r = cons_val(string_val(aaa),0);
cst_free(aaa);
}
return r;
}
static int text_splitable(const char *s,int i)
{
/* should token be split after this */
if (strchr("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ",s[i]) &&
strchr("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ",s[i+1]))
return FALSE;
else if (strchr("0123456789",s[i]) &&
strchr("0123456789",s[i+1]))
return FALSE;
else
return TRUE;
}
static const char * const states[99][5] =
{
{ "AL", "ambiguous", "alabama" , NULL, NULL },
{ "Al", "ambiguous", "alabama" , NULL, NULL },
{ "Ala", "", "alabama" , NULL, NULL },
{ "AK", "", "alaska" , NULL, NULL },
{ "Ak", "", "alaska" , NULL, NULL },
{ "AZ", "", "arizona" , NULL, NULL },
{ "Az", "", "arizona" , NULL, NULL },
{ "CA", "", "california" , NULL, NULL },
{ "Ca", "", "california" , NULL, NULL },
{ "Cal", "ambiguous", "california" , NULL, NULL },
{ "Calif", "", "california" , NULL, NULL },
{ "CO", "ambiguous", "colorado" , NULL, NULL },
{ "Co", "ambiguous", "colorado" , NULL, NULL },
{ "Colo", "", "colorado" , NULL, NULL },
{ "DC", "", "d" , "c", NULL },
{ "DE", "", "delaware" , NULL, NULL },
{ "De", "ambiguous", "delaware" , NULL, NULL },
{ "Del", "ambiguous", "delaware" , NULL, NULL },
{ "FL", "", "florida" , NULL, NULL },
{ "Fl", "ambiguous", "florida" , NULL, NULL },
{ "Fla", "", "florida" , NULL, NULL },
{ "GA", "", "georgia" , NULL, NULL },
{ "Ga", "", "georgia" , NULL, NULL },
{ "HI", "", "hawaii" , NULL, NULL },
{ "Hi", "ambiguous", "hawaii" , NULL, NULL },
{ "IA", "", "iowa" , NULL, NULL },
{ "Ia", "ambiguous", "iowa" , NULL, NULL },
{ "Ind", "ambiguous", "indiana" , NULL, NULL },
{ "ID", "ambiguous", "idaho" , NULL, NULL },
{ "IL", "ambiguous", "illinois" , NULL, NULL },
{ "Il", "ambiguous", "illinois" , NULL, NULL },
{ "ILL", "ambiguous", "illinois" , NULL, NULL },
{ "KS", "", "kansas" , NULL, NULL },
{ "Ks", "", "kansas" , NULL, NULL },
{ "Kans", "", "kansas" , NULL, NULL },
{ "KY", "ambiguous", "kentucky" , NULL, NULL },
{ "Ky", "ambiguous", "kentucky" , NULL, NULL },
{ "LA", "ambiguous", "louisiana" , NULL, NULL },
{ "La", "ambiguous", "louisiana" , NULL, NULL },
{ "Lou", "ambiguous", "louisiana" , NULL, NULL },
{ "Lous", "ambiguous", "louisiana" , NULL, NULL },
{ "MA", "ambiguous", "massachusetts" , NULL, NULL },
{ "Mass", "ambiguous", "massachusetts" , NULL, NULL },
{ "Ma", "ambiguous", "massachusetts" , NULL, NULL },
{ "MD", "ambiguous", "maryland" , NULL, NULL },
{ "Md", "ambiguous", "maryland" , NULL, NULL },
{ "ME", "ambiguous", "maine" , NULL, NULL },
{ "Me", "ambiguous", "maine" , NULL, NULL },
{ "MI", "", "michigan" , NULL, NULL },
{ "Mi", "ambiguous", "michigan" , NULL, NULL },
{ "Mich", "ambiguous", "michigan" , NULL, NULL },
{ "MN", "ambiguous", "minnestota" , NULL, NULL },
{ "Minn", "ambiguous", "minnestota" , NULL, NULL },
{ "MS", "ambiguous", "mississippi" , NULL, NULL },
{ "Miss", "ambiguous", "mississippi" , NULL, NULL },
{ "MT", "ambiguous", "montanna" , NULL, NULL },
{ "Mt", "ambiguous", "montanna" , NULL, NULL },
{ "MO", "ambiguous", "missouri" , NULL, NULL },
{ "Mo", "ambiguous", "missouri" , NULL, NULL },
{ "NC", "ambiguous", "north" , "carolina", NULL },
{ "ND", "ambiguous", "north" , "dakota", NULL },
{ "NE", "ambiguous", "nebraska" , NULL, NULL },
{ "Ne", "ambiguous", "nebraska" , NULL, NULL },
{ "Neb", "ambiguous", "nebraska" , NULL, NULL },
{ "NH", "ambiguous", "new" , "hampshire", NULL },
{ "NV", "", "nevada" , NULL, NULL },
{ "Nev", "", "nevada" , NULL, NULL },
{ "NY", "", "new" , "york", NULL },
{ "OH", "ambiguous", "ohio" , NULL, NULL },
{ "OK", "ambiguous", "oklahoma" , NULL, NULL },
{ "Okla", "", "oklahoma" , NULL, NULL },
{ "OR", "ambiguous", "oregon" , NULL, NULL },
{ "Or", "ambiguous", "oregon" , NULL, NULL },
{ "Ore", "ambiguous", "oregon" , NULL, NULL },
{ "PA", "ambiguous", "pennsylvania" , NULL, NULL },
{ "Pa", "ambiguous", "pennsylvania" , NULL, NULL },
{ "Penn", "ambiguous", "pennsylvania" , NULL, NULL },
{ "RI", "ambiguous", "rhode" , "island", NULL },
{ "SC", "ambiguous", "south" , "carlolina", NULL },
{ "SD", "ambiguous", "south" , "dakota", NULL },
{ "TN", "ambiguous", "tennesee" , NULL, NULL },
{ "Tn", "ambiguous", "tennesee" , NULL, NULL },
{ "Tenn", "ambiguous", "tennesee" , NULL, NULL },
{ "TX", "ambiguous", "texas" , NULL, NULL },
{ "Tx", "ambiguous", "texas" , NULL, NULL },
{ "Tex", "ambiguous", "texas" , NULL, NULL },
{ "UT", "ambiguous", "utah" , NULL, NULL },
{ "VA", "ambiguous", "virginia" , NULL, NULL },
{ "WA", "ambiguous", "washington" , NULL, NULL },
{ "Wa", "ambiguous", "washington" , NULL, NULL },
{ "Wash", "ambiguous", "washington" , NULL, NULL },
{ "WI", "ambiguous", "wisconsin" , NULL, NULL },
{ "Wi", "ambiguous", "wisconsin" , NULL, NULL },
{ "WV", "ambiguous", "west" , "virginia", NULL },
{ "WY", "ambiguous", "wyoming" , NULL, NULL },
{ "Wy", "ambiguous", "wyoming" , NULL, NULL },
{ "Wyo", "", "wyoming" , NULL, NULL },
{ "PR", "ambiguous", "puerto" , "rico", NULL },
{ NULL, NULL, "puerto" , "rico", NULL }
};
static cst_val *state_name(const char *name,cst_item *t)
{
int s,j;
int do_it = 0;
cst_val *r = 0;
for (s=0; states[s][0]; s++)
{
if (cst_streq(states[s][0],name))
{
if (cst_streq(states[s][1],"ambiguous"))
{
const char *pname = ffeature_string(t,"p.name");
const char *nname = ffeature_string(t,"n.name");
/* previous name is capitalized */
if (((strchr("ABCDEFGHIJKLMNOPQRSTUVWXYZ",pname[0])) &&
(cst_strlen(pname) > 2) &&
(cst_regex_match(cst_rx_alpha,pname))) &&
((strchr("abcdefghijklmnopqrstuvwxyz",nname[0])) ||
(item_next(t) == 0) ||
(cst_streq(".",item_feat_string(t,"punc"))) ||
(((cst_strlen(nname) == 5 || (cst_strlen(nname) == 10)) &&
cst_regex_match(cst_rx_digits,nname)))))
do_it = 1;
else
do_it = 0;
}
else
do_it = 1;
if (do_it)
{
for (j=2; states[s][j]; j++)
r = cons_val(string_val(states[s][j]),r);
return val_reverse(r);
}
}
}
return r;
}