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Better handling of string/integer parsing/printing

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This commit is contained in:
Abramo Bagnara 2000-09-10 09:52:07 +00:00
parent 0561650846
commit 014de04488
1 changed files with 20 additions and 15 deletions
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35
src/conf/conf.c
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@ -282,7 +282,7 @@ static int get_delimstring(char **string, int delim, input_t *input)
return 0;
}
/* Return 1 for free string, 0 for delimited string */
/* Return 0 for free string, 1 for delimited string */
static int get_string(char **string, input_t *input)
{
int c = get_nonwhite(input);
@ -309,13 +309,13 @@ static int get_string(char **string, input_t *input)
err = get_delimstring(string, c, input);
if (err < 0)
return err;
return 0;
return 1;
default:
unget_char(c, input);
err = get_freestring(string, input);
if (err < 0)
return err;
return 1;
return 0;
}
}
@ -475,7 +475,7 @@ static int parse_def(snd_config_t *father, input_t *input)
err = get_string(&s, input);
if (err < 0)
return err;
if (s[0] >= '0' && s[0] <= '9') {
if (!err && ((s[0] >= '0' && s[0] <= '9') || s[0] == '-')) {
char *ptr;
long i;
errno = 0;
@ -772,14 +772,20 @@ int snd_config_get(snd_config_t *config, void *ptr)
return 0;
}
void quoted_print(char *str, FILE *fp)
void string_print(char *str, int id, FILE *fp)
{
int quote = 0;
unsigned char *p = str;
if (!id) {
switch (*p) {
case '0' ... '9':
case '-':
goto quoted;
}
}
loop:
switch (*p) {
case 0:
break;
goto nonquoted;
case 1 ... 31:
case 127 ... 255:
case ' ':
@ -791,16 +797,15 @@ void quoted_print(char *str, FILE *fp)
case ',':
case '\'':
case '"':
quote = 1;
break;
goto quoted;
default:
p++;
goto loop;
}
if (!quote) {
fputs(str, fp);
return;
}
nonquoted:
fputs(str, fp);
return;
quoted:
putc('\'', fp);
p = str;
while (*p) {
@ -863,7 +868,7 @@ static int _snd_config_save_leaf(snd_config_t *n, FILE *fp,
fprintf(fp, "%16g", n->u.real);
break;
case SND_CONFIG_TYPE_STRING:
quoted_print(n->u.string, fp);
string_print(n->u.string, 0, fp);
break;
case SND_CONFIG_TYPE_COMPOUND:
putc('{', fp);
@ -887,7 +892,7 @@ static void id_print(snd_config_t *n, FILE *fp, unsigned int joins)
id_print(n->father, fp, joins - 1);
putc('.', fp);
}
quoted_print(n->id, fp);
string_print(n->id, 1, fp);
}
static int _snd_config_save_leaves(snd_config_t *config, FILE *fp, unsigned int level, unsigned int joins)