XERCES_CPP_NAMESPACE_BEGIN
DOMDocument *
XIncludeDOMDocumentProcessor::doXIncludeDOMProcess(const DOMDocument * const source, XMLErrorReporter *errorHandler, XMLEntityHandler* entityResolver /*=NULL*/){
XIncludeUtils xiu(errorHandler);
DOMImplementation* impl = source->getImplementation();
DOMDocument *xincludedDocument = impl->createDocument();
try
{
/* set up the declaration etc of the output document to match the source */
xincludedDocument->setDocumentURI( source->getDocumentURI());
xincludedDocument->setXmlStandalone( source->getXmlStandalone());
xincludedDocument->setXmlVersion( source->getXmlVersion());
/* copy entire source document into the xincluded document. Xincluded document can
then be modified in place */
DOMNode *child = source->getFirstChild();
for (; child != NULL; child = child->getNextSibling()){
if (child->getNodeType() == DOMNode::DOCUMENT_TYPE_NODE){
/* I am simply ignoring these at the moment */
continue;
}
DOMNode *newNode = xincludedDocument->importNode(child, true);
xincludedDocument->appendChild(newNode);
}
DOMNode *docNode = xincludedDocument->getDocumentElement();
/* parse and include the document node */
xiu.parseDOMNodeDoingXInclude(docNode, xincludedDocument, entityResolver);
xincludedDocument->normalizeDocument();
}
catch(const XMLErrs::Codes)
{
xincludedDocument->release();
return NULL;
}
catch(...)
{
xincludedDocument->release();
throw;
}
return xincludedDocument;
}
/*
* recognizes a string literal including escape sequence
*/
static const char *recstr(lex_t *t)
{
char *p, *r;
const char *ss, *s;
assert(t);
ss = s = LEX_SPELL(t);
if (!strchr(s, '\\'))
return s;
p = r = ARENA_ALLOC(strg_perm, strlen(s)+1); /* file names go into strg_perm */
while (*s) {
*p = (*s == '\\')? xnu(lex_bs(t, ss, &s, xiu(UCHAR_MAX), "file name")): *s++;
p++;
}
return r;
}
/*
* recognizes character constants;
* ASSUMPTION: signed/unsigned integers are compatible on the host
*/
ux_t (clx_ccon)(lex_t *t, int *w)
{
int cbyte;
sz_t len = 0;
const char *ss, *s, *e;
ux_t lim, c;
#ifdef HAVE_ICONV
iconv_t *cd;
#endif /* HAVE_ICONV */
assert(t);
assert(w);
assert(BUFUNIT > 2);
assert(ty_wuchartype); /* ensures types initialized */
assert(xgeu(xmxu, TG_UCHAR_MAX));
assert(xgeu(xmxu, TG_WUCHAR_MAX));
assert(ir_cur);
ss = s = LEX_SPELL(t);
if (*s == 'L')
*w = 1, s++;
e = ++s; /* skips ' */
if (*w) {
cbyte = ty_wchartype->size;
assert(cbyte <= BUFUNIT);
lim = TG_WUCHAR_MAX;
#ifdef HAVE_ICONV
cd = main_ntow;
#endif /* HAVE_ICONV */
} else {
cbyte = 1;
lim = TG_UCHAR_MAX;
#ifdef HAVE_ICONV
cd = main_ntoe;
#endif /* HAVE_ICONV */
}
switch(*e) {
case '\'': /* empty; diagnosed elsewhere */
case '\0': /* unclosed; diagnosed elsewhere */
return xO;
case '\\': /* escape sequences */
assert(sizeof(c) >= cbyte);
c = lex_bs(t, ss, &e, lim, "character constant");
#if HAVE_ICONV
if (cd && !(s[1] == 'x' || (s[1] >= '0' && s[1] <= '7'))) {
char x = xnu(c);
ICONV_DECL(&x, 1);
assert(xe(xiu(x), c));
obuf = strg_sbuf, obufv = strg_sbuf;
olen = strg_slen, olenv = strg_slen;
ICONV_DO(cd, 1, {});
strg_sbuf = obuf, strg_slen = olen; /* for later reuse */
len = strg_slen - len - olenv;
} else {
#else /* !HAVE_ICONV */
{
#endif /* HAVE_ICONV */
if (*w)
memcpy(strg_sbuf, (char *)&c + ((LITTLE)? 0: sizeof(c)-cbyte), cbyte);
else
strg_sbuf[0] = xnu(c);
len = cbyte;
}
break;
default: /* ordinary chars */
#ifdef HAVE_ICONV
if (cd) {
do {
e++;
} while(!FIRSTUTF8(*e));
{
ICONV_DECL((char *)s, e - s);
obuf = strg_sbuf, obufv = strg_sbuf;
olen = strg_slen, olenv = strg_slen;
ICONV_DO(cd, 1, {});
strg_sbuf = obuf, strg_slen = olen; /* for later reuse */
len = strg_slen - len - olenv;
}
} else {
#else /* !HAVE_ICONV */
{
#endif /* HAVE_ICONV */
assert(TG_CHAR_BIT == CHAR_BIT);
if (*w) {
strg_sbuf[(LITTLE)? 0: cbyte-1] = *e;
memset(strg_sbuf + ((LITTLE)? 1: 0), 0, cbyte-1);
} else
strg_sbuf[0] = *e;
e++;
len = cbyte;
}
break;
}
if (*e != '\'' && *e != '\0') {
for (s = e; *e != '\0' && *e != '\''; e++)
continue;
err_dpos((FIRSTUTF8(*s))? lmap_spell(t, ss, s, e): t->pos, ERR_CONST_LARGECHAR);
} else if (len != cbyte) {
err_dpos(t->pos, (*w)? ERR_CONST_WIDENOTFIT: ERR_CONST_MBNOTFIT);
return xO;
}
c = xO;
memcpy(&c, strg_sbuf + ((LITTLE)? 0: sizeof(c)-cbyte), cbyte);
if (*w) {
switch(main_opt()->wchart) {
case 0: /* long */
c = SYM_CROPSL(c);
break;
case 1: /* ushort */
c = SYM_CROPUS(c);
break;
case 2: /* int */
c = SYM_CROPSI(c);
break;
}
} else /* int from char */
c = (main_opt()->uchar)? SYM_CROPUC(c): SYM_CROPSC(c);
return c;
}
/*
* recognizes string literals
*/
static sz_t scon(lex_t *t, int *w)
{
int cbyte;
lex_t *n;
sz_t clen = 0, len = 0;
const char *ss, *s, *e;
ux_t lim;
#ifdef HAVE_ICONV
iconv_t *cd;
#endif
assert(t);
assert(w);
assert(BUFUNIT > 2);
assert(ty_wuchartype); /* ensures types initialized */
assert(xgeu(xmxu, TG_UCHAR_MAX));
assert(xgeu(xmxu, TG_WUCHAR_MAX));
assert(ir_cur);
ss = s = LEX_SPELL(t);
if (*s == 'L')
*w = 1, s++;
e = ++s; /* skips " */
while ((n = lst_peekns())->id == LEX_SCON) {
if (*n->spell == 'L') {
if (!*w) { /* mb + wide = wide */
err_dmpos(n->pos, ERR_CONST_MBWIDE, t->pos, NULL);
err_dmpos(n->pos, ERR_CONST_MBWIDESTD, t->pos, NULL);
*w = 2; /* silences warnings */
}
} else if (*w == 1) { /* wide + mb = wide */
err_dmpos(n->pos, ERR_CONST_MBWIDE, t->pos, NULL);
err_dmpos(n->pos, ERR_CONST_MBWIDESTD, t->pos, NULL);
*w = 2; /* silences warnings */
}
while ((t = lst_append(t, lst_next()))->id != LEX_SCON)
continue;
}
clx_cpos = lmap_range(t->next->pos, t->pos);
if (*w) {
cbyte = ty_wchartype->size;
assert(cbyte <= BUFUNIT);
lim = TG_WUCHAR_MAX;
#ifdef HAVE_ICONV
cd = main_ntow;
#endif /* HAVE_ICONV */
} else {
cbyte = 1;
lim = TG_UCHAR_MAX;
#ifdef HAVE_ICONV
cd = main_ntoe;
#endif /* HAVE_ICONV */
}
n = t->next;
while (1) {
while (1) {
while (*e != '\\' && *e != '"' && *e != '\0')
e++;
if (e > s) { /* ordinary chars */
#ifdef HAVE_ICONV
if (cd) {
ICONV_DECL((char *)s, e - s);
obuf = strg_sbuf, obufv = strg_sbuf + len;
olen = strg_slen, olenv = strg_slen - len;
ICONV_INIT(cd);
ICONV_DO(cd, 0, {});
strg_sbuf = obuf, strg_slen = olen; /* for later reuse */
len += (strg_slen - len - olenv);
} else {
#else /* !HAVE_ICONV */
{
#endif /* HAVE_ICONV */
sz_t d = e - s;
assert(TG_CHAR_BIT == CHAR_BIT);
while (len + (d*cbyte) > strg_slen) /* rarely iterates */
MEM_RESIZE(strg_sbuf, strg_slen += BUFUNIT);
if (*w) {
while (s < e) {
strg_sbuf[len + ((ir_cur->f.little_endian)? 0: cbyte-1)] = *s++;
memset(strg_sbuf + len + ((ir_cur->f.little_endian)? 1: 0), 0,
cbyte-1);
len += cbyte;
}
} else {
memcpy(&strg_sbuf[len], s, d);
len += d;
}
}
for (; s < e; s++)
if (FIRSTUTF8(*s))
clen++;
}
if (*e == '\\') { /* escape sequences */
ux_t c;
assert(sizeof(c) >= cbyte);
c = lex_bs(n, ss, &e, lim, "string literal");
#if HAVE_ICONV
if (cd) { /* inserts initial seq before every esc seq */
ICONV_DECL(NULL, 0);
UNUSED(ilenv);
UNUSED(ibufv);
obuf = strg_sbuf, obufv = strg_sbuf + len;
olen = strg_slen, olenv = strg_slen - len;
ICONV_INIT(cd);
strg_sbuf = obuf, strg_slen = olen; /* for later reuse */
len += (strg_slen - len - olenv);
}
if (cd && !(s[1] == 'x' || (s[1] >= '0' && s[1] <= '7'))) {
char x = xnu(c);
ICONV_DECL(&x, 1);
assert(xe(xiu(x), c));
obuf = strg_sbuf, obufv = strg_sbuf + len;
olen = strg_slen, olenv = strg_slen - len;
ICONV_DO(cd, 0, {});
strg_sbuf = obuf, strg_slen = olen; /* for later reuse */
len += (strg_slen - len - olenv);
} else {
#else /* !HAVE_ICONV */
{
#endif /* HAVE_ICONV */
if (len + cbyte > strg_slen)
MEM_RESIZE(strg_sbuf, strg_slen += BUFUNIT);
if (*w) {
if (LITTLE != ir_cur->f.little_endian)
CHGENDIAN(c, sizeof(c));
memcpy(strg_sbuf+len,
&c + ((ir_cur->f.little_endian)? 0: sizeof(c)-cbyte), cbyte);
len += cbyte;
} else
strg_sbuf[len++] = xnu(c);
}
clen++;
s = e;
continue;
}
break; /* " or NUL */
}
if (n == t) {
if (len + cbyte > strg_slen)
MEM_RESIZE(strg_sbuf, strg_slen += BUFUNIT);
memset(strg_sbuf+len, 0, cbyte);
len += cbyte;
clen++;
break;
}
while ((n = n->next)->id != LEX_SCON)
if (n->id < 0)
strg_free((arena_t *)n->spell);
ss = s = LEX_SPELL(n);
if (*s == 'L')
s++;
e = ++s; /* skips " */
}
if (len % cbyte != 0)
err_dpos(clx_cpos, ERR_CONST_WIDENOTFIT);
if (*w)
clen = (len /= cbyte);
if (clen - 1 > TL_STR_STD) { /* -1 for NUL; note TL_STR_STD may warp around */
err_dpos(clx_cpos, ERR_CONST_LONGSTR);
err_dpos(clx_cpos, ERR_CONST_LONGSTRSTD, (unsigned long)TL_STR_STD);
}
return len;
}
#define N 0 /* no suffix */
#define U 1 /* suffix: U */
#define L 2 /* suffix: L */
#define X 3 /* suffix: UL */
#ifdef SUPPORT_LL
#define M 4 /* suffix: LL */
#define Z 5 /* suffix: ULL */
#endif /* SUPPORT_LL */
#define D 0 /* base: decimal */
#define H 1 /* base: octal or hexadecimal */
/*
* determines the type of an integer constant
*/
static const char *icon(const char *cs, ux_t n, int ovf, int base, const lmap_t *pos)
{
static struct tab {
ux_t limit;
ty_t *type;
#ifdef SUPPORT_LL
} tab[Z+1][H+1][7];
#else /* !SUPPORT_LL */
} tab[X+1][H+1][5];
#endif /* SUPPORT_LL */
int suffix;
struct tab *p;
assert(cs);
assert(pos);
assert(ty_inttype);
#ifdef SUPPORT_LL
assert(xgeu(xmxu, TG_ULLONG_MAX));
#else /* !SUPPORT_LL */
assert(xgeu(xmxu, TG_ULONG_MAX));
#endif /* SUPPORT_LL */
if (xe(tab[N][D][0].limit, xO)) {
/* no suffix, decimal; different in C90 */
tab[N][D][0].limit = TG_INT_MAX;
tab[N][D][0].type = ty_inttype;
tab[N][D][1].limit = TG_LONG_MAX;
tab[N][D][1].type = ty_longtype;
#ifdef SUPPORT_LL
tab[N][D][2].limit = TG_LLONG_MAX;
tab[N][D][2].type = ty_llongtype;
tab[N][D][3].limit = TG_ULLONG_MAX;
tab[N][D][3].type = ty_ullongtype;
tab[N][D][4].limit = xmxu;
tab[N][D][4].type = ty_inttype;
#else /* SUPPORT_LL */
tab[N][D][2].limit = TG_ULONG_MAX;
tab[N][D][2].type = ty_ulongtype;
tab[N][D][3].limit = xmxu;
tab[N][D][3].type = ty_inttype;
#endif /* SUPPORT_LL */
/* no suffix, octal or hex */
tab[N][H][0].limit = TG_INT_MAX;
tab[N][H][0].type = ty_inttype;
tab[N][H][1].limit = TG_UINT_MAX;
tab[N][H][1].type = ty_unsignedtype;
tab[N][H][2].limit = TG_LONG_MAX;
tab[N][H][2].type = ty_longtype;
tab[N][H][3].limit = TG_ULONG_MAX;
tab[N][H][3].type = ty_ulongtype;
#ifdef SUPPORT_LL
tab[N][H][4].limit = TG_LLONG_MAX;
tab[N][H][4].type = ty_llongtype;
tab[N][H][5].limit = TG_ULLONG_MAX;
tab[N][H][5].type = ty_ullongtype;
tab[N][H][6].limit = xmxu;
tab[N][H][6].type = ty_inttype;
#else /* !SUPPORT_LL */
tab[N][H][4].limit = xmxu;
tab[N][H][4].type = ty_inttype;
#endif /* SUPPORT_LL */
/* U, decimal, octal or hex */
tab[U][H][0].limit = tab[U][D][0].limit = TG_UINT_MAX;
tab[U][H][0].type = tab[U][D][0].type = ty_unsignedtype;
tab[U][H][1].limit = tab[U][D][1].limit = TG_ULONG_MAX;
tab[U][H][1].type = tab[U][D][1].type = ty_ulongtype;
#ifdef SUPPORT_LL
tab[U][H][2].limit = tab[U][D][2].limit = TG_ULLONG_MAX;
tab[U][H][2].type = tab[U][D][2].type = ty_ullongtype;
tab[U][H][3].limit = tab[U][D][3].limit = xmxu;
tab[U][H][3].type = tab[U][D][3].type = ty_inttype;
#else /* !SUPPORT_LL */
tab[U][H][2].limit = tab[U][D][2].limit = xmxu;
tab[U][H][2].type = tab[U][D][2].type = ty_inttype;
#endif /* SUPPORT_LL */
/* L, decimal; different in C90 */
tab[L][D][0].limit = TG_LONG_MAX;
tab[L][D][0].type = ty_longtype;
#ifdef SUPPORT_LL
tab[L][D][1].limit = TG_LLONG_MAX;
tab[L][D][1].type = ty_llongtype;
tab[L][D][2].limit = TG_ULLONG_MAX;
tab[L][D][2].type = ty_ullongtype;
tab[L][D][3].limit = xmxu;
tab[L][D][3].type = ty_inttype;
#else /* !SUPPORT_LL */
tab[L][D][1].limit = TG_ULONG_MAX;
tab[L][D][1].type = ty_ulongtype;
tab[L][D][2].limit = xmxu;
tab[L][D][2].type = ty_inttype;
#endif /* SUPPORT_LL */
/* L, octal or hex */
tab[L][H][0].limit = TG_LONG_MAX;
tab[L][H][0].type = ty_longtype;
tab[L][H][1].limit = TG_ULONG_MAX;
tab[L][H][1].type = ty_ulongtype;
#ifdef SUPPORT_LL
tab[L][H][2].limit = TG_LLONG_MAX;
tab[L][H][2].type = ty_llongtype;
tab[L][H][3].limit = TG_ULLONG_MAX;
tab[L][H][3].type = ty_ullongtype;
tab[L][H][4].limit = xmxu;
tab[L][H][4].type = ty_inttype;
#else /* !SUPPORT_LL */
tab[L][H][2].limit = xmxu;
tab[L][H][2].type = ty_inttype;
#endif /* SUPPORT_LL */
/* UL, decimal, octal or hex */
tab[X][H][0].limit = tab[X][D][0].limit = TG_ULONG_MAX;
tab[X][H][0].type = tab[X][D][0].type = ty_ulongtype;
#ifdef SUPPORT_LL
tab[X][H][1].limit = tab[X][D][1].limit = TG_ULLONG_MAX;
tab[X][H][1].type = tab[X][D][1].type = ty_ullongtype;
tab[X][H][2].limit = tab[X][D][2].limit = xmxu;
tab[X][H][2].type = tab[X][D][2].type = ty_inttype;
#else /* !SUPPORT_LL */
tab[X][H][1].limit = tab[X][D][1].limit = xmxu;
tab[X][H][1].type = tab[X][D][1].type = ty_inttype;
#endif /* SUPPORT_LL */
#ifdef SUPPORT_LL
/* LL, decimal, octal or hex */
tab[M][H][0].limit = tab[M][D][0].limit = TG_LLONG_MAX;
tab[M][H][0].type = tab[M][D][0].type = ty_llongtype;
tab[M][H][1].limit = tab[M][D][1].limit = TG_ULLONG_MAX;
tab[M][H][1].type = tab[M][D][1].type = ty_ullongtype;
tab[M][H][2].limit = tab[M][D][2].limit = xmxu;
tab[M][H][2].type = tab[M][D][2].type = ty_inttype;
/* ULL, decimal, octal or hex */
tab[Z][H][0].limit = tab[Z][D][0].limit = TG_ULLONG_MAX;
tab[Z][H][0].type = tab[Z][D][0].type = ty_ullongtype;
tab[Z][H][1].limit = tab[Z][D][1].limit = xmxu;
tab[Z][H][1].type = tab[Z][D][1].type = ty_inttype;
#endif /* SUPPORT_LL */
}
base = (base == 10)? D: H;
suffix = N;
if (tolower((unsigned char)cs[0]) == 'l') {
#ifdef SUPPORT_LL
if (cs[1] == cs[0])
cs += 2, suffix = M;
else
#endif /* SUPPORT_LL */
cs++, suffix = L;
}
if (tolower((unsigned char)cs[0]) == 'u')
cs++, suffix++;
if (suffix <= U && tolower((unsigned char)cs[0]) == 'l') {
#ifdef SUPPORT_LL
if (cs[1] == cs[0])
cs += 2, suffix += M;
else
#endif /* SUPPORT_LL */
cs++, suffix += L;
}
for (p = tab[suffix][base]; xgu(n, p->limit); p++)
continue;
if (ovf || (xe(p->limit, xmxu) && p->type == ty_inttype)) {
err_dpos(pos, ERR_CONST_LARGEINT);
#ifdef SUPPORT_LL
n = TG_ULLONG_MAX;
tval.type = ty_ullongtype;
#else /* !SUPPORT_LL */
n = TG_ULONG_MAX;
tval.type = ty_ulongtype;
#endif /* SUPPORT_LL */
} else
tval.type = p->type;
#ifdef SUPPORT_LL
if (suffix % 2 == 0 && base == D && TY_ISUNSIGN(p->type))
err_dpos(pos, ERR_CONST_LARGEUNSIGN);
else if (tval.type == ty_llongtype && (suffix == N || suffix == L) && xleu(n, TG_ULONG_MAX)) {
err_dpos(pos, ERR_CONST_UNSIGNINC90);
if (main_opt()->std == 1)
tval.type = ty_ulongtype;
}
if ((TY_ISLLONG(tval.type) || TY_ISULLONG(tval.type)))
err_dpos(pos, ERR_CONST_LLONGINC90, tval.type);
#endif /* SUPPORT_LL */
#ifdef SUPPORT_LL
if (tval.type->op == TY_INT || tval.type->op == TY_LONG || tval.type->op == TY_LLONG)
#else /* !SUPPORT_LL */
if (tval.type->op == TY_INT || tval.type->op == TY_LONG)
#endif /* SUPPORT_LL */
tval.u.c.v.s = n;
else
tval.u.c.v.u = n;
return cs;
}
#undef H
#undef D
#undef Z
#undef M
#undef X
#undef L
#undef U
#undef N
/*
* determines the type of a floating constant;
* ASSUMPTION: fp types of the host are same as those of the target
*/
static const char *fcon(const char *cs, long double ld, const lmap_t *pos)
{
assert(cs);
assert(pos);
assert(ty_floattype); /* ensures types initiailized */
switch(*cs) {
case 'f':
case 'F':
cs++; /* skips f or F */
if ((OVF(ld) && errno == ERANGE) || ld > TG_FLT_MAX) {
err_dpos(pos, ERR_CONST_LARGEFP);
ld = TG_FLT_MAX;
} else if ((ld == 0.0 && errno == ERANGE) || (ld > 0.0 && ld < TG_FLT_MIN)) {
err_dpos(pos, ERR_CONST_TRUNCFP);
ld = 0.0f;
}
tval.type = ty_floattype;
tval.u.c.v.f = (float)ld;
break;
case 'l':
case 'L':
cs++; /* skips l or L */
if ((OVF(ld) && errno == ERANGE) || ld > TG_LDBL_MAX) {
err_dpos(pos, ERR_CONST_LARGEFP);
ld = TG_LDBL_MAX;
} else if ((ld == 0.0 && errno == ERANGE) || (ld > 0.0 && ld < TG_LDBL_MIN))
err_dpos(pos, ERR_CONST_TRUNCFP);
tval.type = ty_ldoubletype;
tval.u.c.v.ld = (long double)ld;
break;
default:
if ((OVF(ld) && errno == ERANGE) || ld > TG_DBL_MAX) {
err_dpos(pos, ERR_CONST_LARGEFP);
ld = (double)TG_DBL_MAX;
} else if ((ld == 0.0 && errno == ERANGE) || (ld > 0.0 && ld < TG_DBL_MIN)) {
err_dpos(pos, ERR_CONST_TRUNCFP);
ld = 0.0;
}
tval.type = ty_doubletype;
tval.u.c.v.d = (double)ld;
break;
}
return cs;
}
/*
* recognizes integer or floating constants;
* ASSUMPTION: strtold() supported on the host
*/
static int ifcon(lex_t *t)
{
ux_t n;
int b, d;
long double ld;
int err = 0, ovf = 0;
const char *ss, *s;
char *p = "0123456789abcdef"; /* no const for reuse with strtold() */
assert(t);
ss = s = LEX_SPELL(t);
if (*s == '.')
goto fcon;
n = xO;
if (s[0] == '0' && (s[1] == 'x' || s[1] == 'X') &&
isxdigit(((unsigned char *)s)[2])) { /* 0x[0-9] */
b = 16;
s++; /* skips 0 */
while (isxdigit(*(unsigned char *)++s)) {
d = strchr(p, tolower(*(unsigned char *)s)) - p;
if (xt(xba(n, xbc(xsrl(xmxu, 4)))))
ovf = 1;
n = xau(xsl(n, 4), xiu(d));
}
s = icon(s, n, ovf, b, t->pos);
b = LEX_ICON;
} else { /* 0 or other digits */
b = (*s == '0')? 8: 10;
if (b == 8)
while (isdigit(*(unsigned char *)s)) {
d = *s++ - '0';
if (*s == '8' || *s == '9')
p = (char *)s, err = 1;
if (xt(xba(n, xbc(xsrl(xmxu, 3)))))
ovf = 1;
n = xau(xsl(n, 3), xiu(d));
}
else /* b == 10 */
while (isdigit(*(unsigned char *)s)) {
d = *s++ - '0';
if (xgu(n, xdu(xsu(xmxu, xiu(d)), xiu(10))))
ovf = 1;
n = xau(xmu(xiu(10), n), xiu(d));
}
fcon:
if (b != 16 && (*s == '.' || *s == 'e' || *s == 'E')) {
if (*s == '.')
do {
s++; /* skips . and digits */
} while(isdigit(*s));
if (*s == 'e' || *s == 'E') {
if (*++s == '-' || *s == '+') /* skips e or E */
s++; /* skips - or + */
if (!isdigit(*s)) {
err_dpos(lmap_spell(t, ss, s, s+1), ERR_CONST_NOEXPDIG);
err = 1;
}
}
if (!err) {
errno = 0;
ld = strtold(ss, &p);
s = fcon((s = p), ld, t->pos);
}
b = LEX_FCON;
} else {
if (err)
err_dpos(lmap_spell(t, ss, p, p+1), ERR_CONST_ILLOCTESC);
else
s = icon(s, n, ovf, b, t->pos);
b = LEX_ICON;
}
}
if (*s && !err) {
for (p = (char *)s; *p; p++)
continue;
err_dpos(lmap_spell(t, ss, s, p), ERR_CONST_PPNUMSFX, s, b);
err = 1;
}
clx_sym = (err)? NULL: &tval;
return b;
}
