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refactor(option.c): factor out set op parsing

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This commit is contained in:
Lewis Russell
2023-01-25 17:12:21 +00:00
parent 25310af060
commit 0f3fa5a30a
1 changed files with 19 additions and 12 deletions
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29
src/nvim/option.c
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@@ -1164,6 +1164,21 @@ static void do_set_string(int opt_idx, int opt_flags, char **argp, int nextchar,
*argp = arg;
}
static set_op_T get_op(const char *arg)
{
set_op_T op = OP_NONE;
if (*arg != NUL && *(arg + 1) == '=') {
if (*arg == '+') {
op = OP_ADDING; // "+="
} else if (*arg == '^') {
op = OP_PREPENDING; // "^="
} else if (*arg == '-') {
op = OP_REMOVING; // "-="
}
}
return op;
}
static void do_set_option(int opt_flags, char **argp, bool *did_show, char *errbuf,
size_t errbuflen, char **errmsg)
{
@@ -1229,19 +1244,11 @@ static void do_set_option(int opt_flags, char **argp, bool *did_show, char *errb
len++;
}
set_op_T op = OP_NONE;
if (arg[len] != NUL && arg[len + 1] == '=') {
if (arg[len] == '+') {
op = OP_ADDING; // "+="
len++;
} else if (arg[len] == '^') {
op = OP_PREPENDING; // "^="
len++;
} else if (arg[len] == '-') {
op = OP_REMOVING; // "-="
set_op_T op = get_op(arg + len);
if (op != OP_NONE) {
len++;
}
}
uint8_t nextchar = (uint8_t)arg[len]; // next non-white char after option name
if (opt_idx == -1 && key == 0) { // found a mismatch: skip