diff options
author | Jo-Philipp Wich <jow@openwrt.org> | 2014-06-11 13:29:05 +0000 |
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committer | Jo-Philipp Wich <jow@openwrt.org> | 2014-06-11 13:29:05 +0000 |
commit | 7043c30e0e55bbbfacdddf97619b6bae96d20ddb (patch) | |
tree | ece3254350b3ba01ba3135caed2364cc7ca7804c /libs/web/luasrc/template.lua | |
parent | bbb44cf245c11bc0c1d59e836007c9e8c3bfa209 (diff) |
build: introduce luci-base
Merges libs/core, libs/ipkg, libs/web, libs/sys, libs/sgi-cgi, libs/sgi-uhttpd,
modules/admin-core, themes/base and protcols/core into modules/base and renames
luci-lib-core to luci-base.
Diffstat (limited to 'libs/web/luasrc/template.lua')
-rw-r--r-- | libs/web/luasrc/template.lua | 107 |
1 files changed, 0 insertions, 107 deletions
diff --git a/libs/web/luasrc/template.lua b/libs/web/luasrc/template.lua deleted file mode 100644 index 72127d1df..000000000 --- a/libs/web/luasrc/template.lua +++ /dev/null @@ -1,107 +0,0 @@ ---[[ -LuCI - Template Parser - -Description: -A template parser supporting includes, translations, Lua code blocks -and more. It can be used either as a compiler or as an interpreter. - -FileId: $Id$ - -License: -Copyright 2008 Steven Barth <steven@midlink.org> - -Licensed under the Apache License, Version 2.0 (the "License"); -you may not use this file except in compliance with the License. -You may obtain a copy of the License at - - http://www.apache.org/licenses/LICENSE-2.0 - -Unless required by applicable law or agreed to in writing, software -distributed under the License is distributed on an "AS IS" BASIS, -WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -See the License for the specific language governing permissions and -limitations under the License. - -]]-- - -local util = require "luci.util" -local config = require "luci.config" -local tparser = require "luci.template.parser" - -local tostring, pairs, loadstring = tostring, pairs, loadstring -local setmetatable, loadfile = setmetatable, loadfile -local getfenv, setfenv, rawget = getfenv, setfenv, rawget -local assert, type, error = assert, type, error - ---- LuCI template library. -module "luci.template" - -config.template = config.template or {} -viewdir = config.template.viewdir or util.libpath() .. "/view" - - --- Define the namespace for template modules -context = util.threadlocal() - ---- Render a certain template. --- @param name Template name --- @param scope Scope to assign to template (optional) -function render(name, scope) - return Template(name):render(scope or getfenv(2)) -end - - --- Template class -Template = util.class() - --- Shared template cache to store templates in to avoid unnecessary reloading -Template.cache = setmetatable({}, {__mode = "v"}) - - --- Constructor - Reads and compiles the template on-demand -function Template.__init__(self, name) - - self.template = self.cache[name] - self.name = name - - -- Create a new namespace for this template - self.viewns = context.viewns - - -- If we have a cached template, skip compiling and loading - if not self.template then - - -- Compile template - local err - local sourcefile = viewdir .. "/" .. name .. ".htm" - - self.template, _, err = tparser.parse(sourcefile) - - -- If we have no valid template throw error, otherwise cache the template - if not self.template then - error("Failed to load template '" .. name .. "'.\n" .. - "Error while parsing template '" .. sourcefile .. "':\n" .. - (err or "Unknown syntax error")) - else - self.cache[name] = self.template - end - end -end - - --- Renders a template -function Template.render(self, scope) - scope = scope or getfenv(2) - - -- Put our predefined objects in the scope of the template - setfenv(self.template, setmetatable({}, {__index = - function(tbl, key) - return rawget(tbl, key) or self.viewns[key] or scope[key] - end})) - - -- Now finally render the thing - local stat, err = util.copcall(self.template) - if not stat then - error("Failed to execute template '" .. self.name .. "'.\n" .. - "A runtime error occured: " .. tostring(err or "(nil)")) - end -end |