* luci/libs: make uvl code usable

diff --git a/libs/uvl/luasrc/uvl.lua b/libs/uvl/luasrc/uvl.lua
index 4894d30..9cbc546 100644 (file)
--- a/libs/uvl/luasrc/uvl.lua
+++ b/libs/uvl/luasrc/uvl.lua
@@ -151,8 +151,6 @@ end
 -- Process all given parts and construct validation tree
 function UVL._read_scheme_parts( self, scheme, schemes )
 
-       local stbl = { }
-
        -- helper function to construct identifiers for given elements
        local function _id( c, t )
                if c == TYPE_SECTION then
@@ -205,29 +203,29 @@ function UVL._read_scheme_parts( self, scheme, schemes )
 
                                local r = _ref( TYPE_SECTION, v )
 
-                               stbl.packages[r[1]] =
-                                       stbl.packages[r[1]] or {
+                               self.packages[r[1]] =
+                                       self.packages[r[1]] or {
                                                ["sections"]  = { };
                                                ["variables"] = { };
                                        }
 
-                               local p = stbl.packages[r[1]]
+                               local p = self.packages[r[1]]
                                          p.sections[v.name]  = p.sections[v.name]  or { }
                                          p.variables[v.name] = p.variables[v.name] or { }
 
                                local s = p.sections[v.name]
 
-                               for k, v in pairs(v) do
+                               for k, v2 in pairs(v) do
                                        if k ~= "name" and k ~= "package" and k:sub(1,1) ~= "." then
                                                if k:match("^depends") then
                                                        s["depends"] = _assert(
-                                                               self:_read_depency( v, s["depends"] ),
+                                                               self:_read_depency( v2, s["depends"] ),
                                                                "Section '%s' in scheme '%s' has malformed " ..
                                                                "depency specification in '%s'",
-                                                               v.name, scheme, k
+                                                               v.name or '<nil>', scheme or '<nil>', k
                                                        )
                                                else
-                                                       s[k] = v
+                                                       s[k] = v2
                                                end
                                        end
                                end
@@ -244,7 +242,7 @@ function UVL._read_scheme_parts( self, scheme, schemes )
 
                                local r = _ref( TYPE_VARIABLE, v )
 
-                               local p = _assert( stbl.packages[r[1]],
+                               local p = _assert( self.packages[r[1]],
                                        "Variable '%s' in scheme '%s' references unknown package '%s'",
                                        v.name, scheme, r[1] )
 
@@ -290,7 +288,7 @@ function UVL._read_scheme_parts( self, scheme, schemes )
 
                                local r = _ref( TYPE_ENUM, v )
 
-                               local p = _assert( stbl.packages[r[1]],
+                               local p = _assert( self.packages[r[1]],
                                        "Enum '%s' in scheme '%s' references unknown package '%s'",
                                        v.value, scheme, r[1] )
 
@@ -326,21 +324,21 @@ function UVL._read_scheme_parts( self, scheme, schemes )
                end
        end
 
-       return stbl
+       return self
 end
 
 -- Read a depency specification
 function UVL._read_depency( self, value, deps )
-       local parts     = luci.util.split( value, "%s*;%s*" )
+       local parts     = luci.util.split( value, "%s*,%s*", nil, true )
        local condition = { }
 
        for i, val in ipairs(parts) do
-               local k, v = unpack(luci.util.split( val, "%s*=%s*" ))
+               local k, v = unpack(luci.util.split( val, "%s*=%s*", nil, true ))
 
                if k and (
-                       k:match("^%$?[a-zA-Z0-9_]+%.%$?[a-zA-Z0-9_]+%.%$?[a-zA-Z0-9_]+$")
+                       k:match("^%$?[a-zA-Z0-9_]+%.%$?[a-zA-Z0-9_]+%.%$?[a-zA-Z0-9_]+$") or
                        k:match("^%$?[a-zA-Z0-9_]+%.%$?[a-zA-Z0-9_]+$") or
-                       k:match("^%$?[a-zA-Z0-9_]+$") or
+                       k:match("^%$?[a-zA-Z0-9_]+$")
                ) then
                        condition[k] = v or true
                else