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scanner: add helper function to convert "since" to a version

Browse source 
Same code we already had, just moved into a helper function

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Yong Bakos <ybakos@humanoriented.com>
Reviewed-by: Daniel Stone <daniels@collabora.com>
Reviewed-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
This commit is contained in:
Peter Hutterer 2017-01-24 09:56:37 +10:00 • committed by Pekka Paalanen
parent 493eda337a
commit 6c481003a2
1 changed files with 22 additions and 11 deletions
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33
src/scanner.c
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@ -609,6 +609,27 @@ strtouint(const char *str)
return (int)ret;
}
static int
version_from_since(struct parse_context *ctx, const char *since)
{
int version;
if (since != NULL) {
version = strtouint(since);
if (version == -1) {
fail(&ctx->loc, "invalid integer (%s)\n", since);
} else if (version > ctx->interface->version) {
fail(&ctx->loc, "since (%u) larger than version (%u)\n",
version, ctx->interface->version);
}
} else {
version = 1;
}
return version;
}
static void
start_element(void *data, const char *element_name, const char **atts)
{
@ -694,17 +715,7 @@ start_element(void *data, const char *element_name, const char **atts)
if (type != NULL && strcmp(type, "destructor") == 0)
message->destructor = 1;
if (since != NULL) {
version = strtouint(since);
if (version == -1) {
fail(&ctx->loc, "invalid integer (%s)\n", since);
} else if (version > ctx->interface->version) {
fail(&ctx->loc, "since (%u) larger than version (%u)\n",
version, ctx->interface->version);
}
} else {
version = 1;
}
version = version_from_since(ctx, since);
if (version < ctx->interface->since)
warn(&ctx->loc, "since version not increasing\n");