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nupa_substitute(), transform while loop

This commit is contained in:
rlar 2016-05-14 13:35:52 +02:00
parent ef1d896cee
commit 0aff4dfaa6
1 changed files with 27 additions and 9 deletions
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36
src/frontend/numparam/xpressn.c
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@ -1200,8 +1200,8 @@ nupa_substitute(dico_t *dico, const char *s, char *r)
const char *kptr = s;
int nnest = 1;
do
{
for (;;) {
d = *kptr++;
if (d == '{')
@ -1209,7 +1209,13 @@ nupa_substitute(dico_t *dico, const char *s, char *r)
else if (d == '}')
nnest--;
} while ((nnest != 0) && (d != '\0'));
if (nnest == 0) {
break;
}
if (d == '\0') {
break;
}
}
if (d == '\0') {
err = message(dico, "Closing \"}\" not found.\n");
@ -1247,8 +1253,8 @@ nupa_substitute(dico_t *dico, const char *s, char *r)
const char *kptr = s;
int level = 1;
do
{
for (;;) {
if (kptr >= s_end)
d = '\0';
else
@ -1261,7 +1267,13 @@ nupa_substitute(dico_t *dico, const char *s, char *r)
else if (d == ')')
level--;
} while ((kptr <= s_end) && !((d == ')') && (level <= 0)));
if (kptr > s_end) {
break;
}
if ((d == ')') && (level <= 0)) {
break;
}
}
if (kptr > s_end) {
err = message(dico, "Closing \")\" not found.\n");
@ -1275,8 +1287,8 @@ nupa_substitute(dico_t *dico, const char *s, char *r)
/* simple identifier may also be string? */
const char *kptr = s;
do
{
for (;;) {
if (kptr >= s_end)
d = '\0';
else
@ -1284,7 +1296,13 @@ nupa_substitute(dico_t *dico, const char *s, char *r)
kptr++;
} while ((kptr <= s_end) && (d > ' '));
if (kptr > s_end) {
break;
}
if (d <= ' ') {
break;
}
}
err = evaluate_variable(dico, &qstr, s - 1, kptr - 1);
s = kptr - 1;