RepoMirrors/mpv
1
0
Fork 0
mirror of https://github.com/mpv-player/mpv synced 2024-12-26 09:02:38 +00:00
Code Issues Releases Wiki Activity

input: cosmetics: move code

Browse Source
This commit is contained in:
wm4 2014-10-10 23:01:00 +02:00
parent c9f45ea93e
commit d0f77b5615
1 changed files with 69 additions and 68 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

137
input/cmd_parse.c
View File

@ -36,74 +36,6 @@ static void destroy_cmd(void *ptr)
m_option_free(cmd->args[n].type, &cmd->args[n].v);
}
static bool read_token(bstr str, bstr *out_rest, bstr *out_token)
{
bstr t = bstr_lstrip(str);
char nextc = t.len > 0 ? t.start[0] : 0;
if (nextc == '#' || nextc == ';')
return false; // comment or command separator
int next = bstrcspn(t, WHITESPACE);
if (!next)
return false;
*out_token = bstr_splice(t, 0, next);
*out_rest = bstr_cut(t, next);
return true;
}
// Somewhat awkward; the main purpose is supporting both strings and
// pre-split string arrays as input.
struct parse_ctx {
struct mp_log *log;
const char *loc;
void *tmp;
bool array_input; // false: use start/str, true: use num_strs/strs
bstr start, str;
bstr *strs;
int num_strs;
};
static int pctx_read_token(struct parse_ctx *ctx, bstr *out)
{
*out = (bstr){0};
if (ctx->array_input) {
if (!ctx->num_strs)
return 0;
*out = ctx->strs[0];
ctx->strs++;
ctx->num_strs--;
return 1;
} else {
ctx->str = bstr_lstrip(ctx->str);
bstr start = ctx->str;
if (bstr_eatstart0(&ctx->str, "\"")) {
if (!mp_append_escaped_string_noalloc(ctx->tmp, out, &ctx->str)) {
MP_ERR(ctx, "Broken string escapes: ...>%.*s<.\n", BSTR_P(start));
return -1;
}
if (!bstr_eatstart0(&ctx->str, "\"")) {
MP_ERR(ctx, "Unterminated quotes: ...>%.*s<.\n", BSTR_P(start));
return -1;
}
return 1;
}
return read_token(ctx->str, &ctx->str, out) ? 1 : 0;
}
}
static bstr pctx_get_trailing(struct parse_ctx *ctx)
{
if (ctx->array_input) {
if (ctx->num_strs == 0)
return (bstr){0};
return ctx->strs[0]; // mentioning the first trailing arg is enough?
} else {
bstr dummy;
if (!read_token(ctx->str, &dummy, &dummy))
return (bstr){0};
return ctx->str;
}
}
struct flag {
const char *name;
unsigned int remove, add;
@ -261,6 +193,75 @@ error:
return NULL;
}
static bool read_token(bstr str, bstr *out_rest, bstr *out_token)
{
bstr t = bstr_lstrip(str);
char nextc = t.len > 0 ? t.start[0] : 0;
if (nextc == '#' || nextc == ';')
return false; // comment or command separator
int next = bstrcspn(t, WHITESPACE);
if (!next)
return false;
*out_token = bstr_splice(t, 0, next);
*out_rest = bstr_cut(t, next);
return true;
}
// Somewhat awkward; the main purpose is supporting both strings and
// pre-split string arrays as input.
struct parse_ctx {
struct mp_log *log;
const char *loc;
void *tmp;
bool array_input; // false: use start/str, true: use num_strs/strs
bstr start, str;
bstr *strs;
int num_strs;
};
static int pctx_read_token(struct parse_ctx *ctx, bstr *out)
{
*out = (bstr){0};
if (ctx->array_input) {
if (!ctx->num_strs)
return 0;
*out = ctx->strs[0];
ctx->strs++;
ctx->num_strs--;
return 1;
} else {
ctx->str = bstr_lstrip(ctx->str);
bstr start = ctx->str;
if (bstr_eatstart0(&ctx->str, "\"")) {
if (!mp_append_escaped_string_noalloc(ctx->tmp, out, &ctx->str)) {
MP_ERR(ctx, "Broken string escapes: ...>%.*s<.\n", BSTR_P(start));
return -1;
}
if (!bstr_eatstart0(&ctx->str, "\"")) {
MP_ERR(ctx, "Unterminated quotes: ...>%.*s<.\n", BSTR_P(start));
return -1;
}
return 1;
}
return read_token(ctx->str, &ctx->str, out) ? 1 : 0;
}
}
static bstr pctx_get_trailing(struct parse_ctx *ctx)
{
if (ctx->array_input) {
if (ctx->num_strs == 0)
return (bstr){0};
return ctx->strs[0]; // mentioning the first trailing arg is enough?
} else {
bstr dummy;
if (!read_token(ctx->str, &dummy, &dummy))
return (bstr){0};
return ctx->str;
}
}
static struct mp_cmd *parse_cmd_str(struct mp_log *log, void *tmp,
bstr *str, const char *loc)
{