Kevin Daudt <me@xxxxxxxxx> writes:
> +static void unquote_quoted_string(struct strbuf *line)
> +{
> + const char *in = strbuf_detach(line, NULL);
> + int c, take_next_literally = 0;
> + int found_error = 0;
> +
> + /*
> + * Stores the character that started the escape mode so that we know what
> + * character will stop it
> + */
> + char escape_context = 0;
> +
> + while ((c = *in++) != 0) {
> + if (take_next_literally) {
> + take_next_literally = 0;
> + } else {
> + switch (c) {
> + case '"':
> + if (!escape_context)
> + escape_context = '"';
> + else if (escape_context == '"')
> + escape_context = 0;
> + continue;
> + case '\\':
> + if (escape_context) {
> + take_next_literally = 1;
> + continue;
> + }
> + break;
> + case '(':
> + if (!escape_context)
> + escape_context = '(';
> + break;
> + case ')':
> + if (escape_context == '(')
> + escape_context = 0;
> + break;
> + }
> + }
> +
> + strbuf_addch(line, c);
> + }
> +}
The additional comment makes it very clear what is going on.
Is it an event unusual enough that is worth warning() about if we
have either take_next_literally or escape_context set to non-NUL
upon leaving the loop, I wonder?
Will queue. Thanks.