diff options
Diffstat (limited to 'acf2/model/node.lua')
| -rw-r--r-- | acf2/model/node.lua | 65 |
1 files changed, 38 insertions, 27 deletions
diff --git a/acf2/model/node.lua b/acf2/model/node.lua index 02eb12f..59c495d 100644 --- a/acf2/model/node.lua +++ b/acf2/model/node.lua @@ -13,7 +13,9 @@ local isinstance = object.isinstance local super = object.super local pth = require('acf2.path') + local util = require('acf2.util') +local update = util.update function M.null_addr(path, name) return '/null'..pth.join(path, name) end @@ -55,12 +57,27 @@ local function equal_tns(tn1, tn2) return getmetatable(tn1).path == getmetatable(tn2).path end -function M.TreeNode:init(context) +function M.TreeNode:init(context, dtype) local mt = getmetatable(self) - util.update(mt, context) + update(mt, context) mt.__eq = equal_tns - mt._meta = {} + + function mt.meta() + if not mt._meta then + mt._meta = {type=dtype} + if mt.txn then + if mt.parent then + mt._meta['ui-name'] = getmetatable(mt.parent).mmeta( + pth.name(mt.path) + )['ui-name'] + end + mt.init_meta(mt._meta) + end + end + return mt._meta + end + function mt.get(k, options) return mt.load(k, options) end function mt.removable() return true end @@ -74,12 +91,6 @@ function M.TreeNode:init(context) if not mt.txn then return end - if mt.parent then - mt._meta['ui-name'] = getmetatable(mt.parent).mmeta( - pth.name(mt.path) - )['ui-name'] - end - function mt.save(k, v) rawset(self, k, v) end function mt.__index(t, k) return mt.get(k) end function mt.__newindex(t, k, v) mt.save(k, v) end @@ -160,8 +171,8 @@ end M.Collection = class(M.TreeNode) -function M.Collection:init(context, params) - super(self, M.Collection):init(context) +function M.Collection:init(context, params, dtype) + super(self, M.Collection):init(context, dtype or 'collection') self.init = nil self.fetch = nil @@ -180,23 +191,24 @@ function M.Collection:init(context, params) if not mt.txn then return end - mt._meta.type = 'collection' - mt._meta.editable = params.editable - mt._meta.required = params.required - mt._meta['ui-member'] = params.ui_member or mt._meta['ui-name']:gsub( - 's$', '' - ) - mt._meta.widget = params.layout - - function mt.meta() - if not mt._meta.members then mt._meta.members = field:meta() end - return mt._meta + function mt.init_meta(meta) + update( + meta, + { + editable=params.editable, + members=field:meta(), + required=params.required, + ['ui-member']=params.ui_member or meta['ui-name']:gsub('s$', ''), + widget=params.layout + } + ) end function mt.mmeta(name) - local res = util.copy(mt.meta().members) + local meta = mt.meta() + local res = util.copy(meta.members) if name ~= pth.wildcard then - res['ui-name'] = mt._meta['ui-member']..' '..name + res['ui-name'] = meta['ui-member']..' '..name end return res end @@ -226,11 +238,10 @@ end M.List = class(M.Collection) -function M.List:init(context, params) - super(self, M.List):init(context, params) +function M.List:init(context, params, dtype) + super(self, M.List):init(context, params, dtype or 'list') local mt = getmetatable(self) - mt._meta.type = 'list' local save = mt.save function mt.save(k, v) |