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eeshow/sch-parse.c (parse_field): accept escaped quotes (WIP)

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We should also remove the backslash.
This commit is contained in:
Werner Almesberger 2016-08-16 05:15:38 -03:00
parent 3c7033ce61
commit f893e17ed9
1 changed files with 24 additions and 6 deletions
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30
eeshow/sch-parse.c
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@ -99,6 +99,9 @@ static bool parse_field(struct sch_ctx *ctx, const char *line)
char hv, hor, vert, italic, bold;
struct comp_field *field;
struct text *txt;
char *s;
const char *p;
int pos, len;
field = alloc_type(struct comp_field);
txt = &field->txt;
@ -110,10 +113,27 @@ static bool parse_field(struct sch_ctx *ctx, const char *line)
free(field);
return 1;
}
if (sscanf(line, "F %d \"%m[^\"]\" %c %d %d %u %u %c %c%c%c",
&n, &txt->s, &hv, &txt->x, &txt->y, &txt->size, &flags,
&hor, &vert, &italic, &bold) != 11)
if (sscanf(line, "F %d \"%n", &n, &pos) != 1)
return 0;
for (p = line + pos; *p && *p != '"'; p++)
if (*p == '\\' && p[1])
p++;
if (*p != '"')
return 0;
len = p - (line + pos);
s = alloc_size(len + 1);
memcpy(s, line + pos, len);
s[len] = 0;
if (sscanf(p + 1, " %c %d %d %u %u %c %c%c%c",
&hv, &txt->x, &txt->y, &txt->size, &flags,
&hor, &vert, &italic, &bold) != 9) {
free(s);
return 0;
}
txt->s = s;
if (flags) {
/*
@ -128,9 +148,7 @@ static bool parse_field(struct sch_ctx *ctx, const char *line)
}
if (n == 0 && comp->comp && comp->comp->units > 1) {
int len = strlen(txt->s);
char *s;
len = strlen(txt->s);
s = realloc((void *) txt->s, len + 3);
if (!s)
diag_pfatal("realloc");