On 02/15, Jeff King wrote:
> On Mon, Feb 15, 2016 at 06:42:27PM +0100, Thomas Gummerer wrote:
>
> > 95b567c7 ("use skip_prefix to avoid repeating strings") transformed
> > calls using starts_with() and then skipping the length of the prefix to
> > skip_prefix() calls. In remote.c there are a few calls like:
> >
> > if (starts_with(foo, "bar"))
> > foo += 3
> >
> > These calls weren't touched by the commit mentioned above, but can
> > benefit from the same treatment to avoid magic numbers.
>
> This is definitely an improvement, but I think we can actually go a step
> further here, and use parse_config_key. Like:
Thanks, I had no idea about this function :) It makes the diff a lot
noisier, but I do think the end result is better.
> diff --git a/remote.c b/remote.c
> index 21e4ec3..8d2c3ca 100644
> --- a/remote.c
> +++ b/remote.c
> @@ -318,15 +318,14 @@ static void read_branches_file(struct remote *remote)
> static int handle_config(const char *key, const char *value, void *cb)
> {
> const char *name;
> + int namelen;
> const char *subkey;
> struct remote *remote;
> struct branch *branch;
> - if (starts_with(key, "branch.")) {
> - name = key + 7;
> - subkey = strrchr(name, '.');
> - if (!subkey)
> + if (starts_with(key, "branch", &name, &namelen, &subkey)) {
> + if (!name)
> return 0;
> - branch = make_branch(name, subkey - name);
> + branch = make_branch(name, namelen);
> if (!strcmp(subkey, ".remote")) {
> return git_config_string(&branch->remote_name, key,
> value);
> } else if (!strcmp(subkey, ".pushremote")) {
>
> and so on. The difference in lines of code isn't that great, but I think
> it makes the resulting code more obvious to read.
>
> -Peff
--
Thomas
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