package: allow additional characters in provided names

fixes #10988

doc/apk-package.5.scd

@@ -184,8 +184,9 @@ Unfortunately it is not possible to deduce if a given string is of format
 *provides* (*provides*, *p*)
 	List of package names (and optionally its version) this package
 	provides in addition to its primary name and version. The provided
-	name can contain additionally colons (:) and slashes (/) in the name.
-	This allows using namespaces for automatically generated names.
+	name can contain additionally characters: comma (,), brackets ([]),
+	colons (:) and slashes (/) in the name.	This allows using namespaces
+	for automatically generated names.
 
 	If the provided name contains a version number:
 	- the solver will treat it as-if a real package with the provided

src/ctype.c

@@ -23,6 +23,7 @@ static uint8_t apk_ctype[128] = {
 	['\n'] = DEPSEP,
 	[' '] = REPOSEP|DEPSEP,
 	['+'] = PKGNAME,
+	[','] = DEPNAME,
 	['-'] = PKGNAME,
 	['.'] = PKGNAME,
 	[':'] = REPOSEP|DEPNAME,
@@ -66,6 +67,8 @@ static uint8_t apk_ctype[128] = {
 	['X'] = PKGNAME,
 	['Y'] = PKGNAME,
 	['Z'] = PKGNAME,
+	['['] = DEPNAME,
+	[']'] = DEPNAME,
 	['_'] = PKGNAME,
 	['a'] = HEXDGT|VERSUF|PKGNAME,
 	['b'] = HEXDGT|VERSUF|PKGNAME,