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ucm: remove @@LibraryVersion and @@SyntaxVersion variables

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It seems that version checking is more complicated:

Syntax is one-way settlement from the configuration files.
It cannot be conditional.

The library version string is hard to check with regex.

Signed-off-by: Jaroslav Kysela <perex@perex.cz>
This commit is contained in:
Jaroslav Kysela 2025-03-21 11:26:28 +01:00
parent d5f19bcabc
commit 70f4c95df5
2 changed files with 0 additions and 7 deletions
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5
src/ucm/main.c
View file

@ -1502,11 +1502,6 @@ const char *parse_open_variables(snd_use_case_mgr_t *uc_mgr, const char *name)
skip:
snd_config_delete(cfg);
uc_mgr_set_variable(uc_mgr, "@@LibraryVersion", SND_LIB_VERSION_STR);
snprintf(vname, sizeof(vname), "%04d", SYNTAX_VERSION_MAX);
uc_mgr_set_variable(uc_mgr, "@@SyntaxVersion", vname);
return end + 3;
}

2
src/ucm/ucm_confdoc.h
View file

@ -406,8 +406,6 @@ ${var:\<str\>} | UCM parser variable (set using a _Define_ block)
${eval:\<str\>} | Evaluate expression like *($var+2)/3* [**Syntax 5**]
${find-card:\<str\>} | Find a card - see _Find card substitution_ section
${find-device:\<str\>} | Find a device - see _Find device substitution_ section
@@LibraryVersion | e.g. "1.2.14" [**Syntax 8**]
@@SyntaxVersion | e.g. "0008" (decimal base - no hex) [**Syntax 8**]
General note: If two dollars '$$' instead one dolar '$' are used for the
substitution identification, the error is ignored (e.g. file does not