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-rw-r--r--stream.c21
1 files changed, 18 insertions, 3 deletions
diff --git a/stream.c b/stream.c
index be638608..a7ddbb66 100644
--- a/stream.c
+++ b/stream.c
@@ -306,16 +306,31 @@ static void string_in_stream_mark(val stream)
gc_mark(stuff);
}
+static val find_char(val string, val start, val ch)
+{
+ const wchar_t *str = c_str(string);
+ cnum pos = c_num(start);
+ cnum len = c_num(length_str(string));
+ wchar_t c = c_chr(ch);
+
+ for (; pos < len; pos++) {
+ if (str[pos] == c)
+ return num(pos);
+ }
+
+ return nil;
+}
+
static val string_in_get_line(val stream)
{
val pair = (val) stream->co.handle;
val string = car(pair);
val pos = cdr(pair);
- /* TODO: broken, should only scan to newline */
if (lt(pos, length_str(string))) {
- val result = sub_str(string, pos, nil);
- *cdr_l(pair) = length_str(string);
+ val nlpos = find_char(string, pos, chr('\n'));
+ val result = sub_str(string, pos, nlpos);
+ *cdr_l(pair) = nlpos ? plus(nlpos, one) : length_str(string);
return result;
}