commit 4f6198094cf4134179d1f9c9fa8f79759a27c87e

Author: Felix Fietkau <nbd@openwrt.org>
Date:   Tue May 27 13:56:12 2008 +0200

    rename src/ to luasrc/

1 files changed, 0 insertions, 220 deletions

diff --git a/libs/web/src/template.lua b/libs/web/src/template.lua
deleted file mode 100644
index 369aa0a30..000000000
--- a/libs/web/src/template.lua
+++ /dev/null
@@ -1,220 +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.
-
-]]--
-module("luci.template", package.seeall)
-
-require("luci.config")
-require("luci.util")
-require("luci.fs")
-require("luci.http")
-
-viewdir = luci.sys.libpath() .. "/view/"
-
-
--- Compile modes:
--- none:	Never compile, only use precompiled data from files
--- memory:	Always compile, do not save compiled files, ignore precompiled 
--- file:	Compile on demand, save compiled files, update precompiled
-compiler_mode = "memory"
-
-
--- This applies to compiler modes "always" and "smart"
---
--- Produce compiled lua code rather than lua sourcecode
--- WARNING: Increases template size heavily!!!
--- This produces the same bytecode as luac but does not have a strip option
-compiler_enable_bytecode = false
-
-
--- Define the namespace for template modules
-viewns = {
-	write      = io.write,
-	include    = function(name) Template(name):render(getfenv(2)) end,	
-}
-
--- Compiles a given template into an executable Lua module
-function compile(template)	
-	-- Search all <% %> expressions (remember: Lua table indexes begin with #1)
-	local function expr_add(command)
-		table.insert(expr, command)
-		return "<%" .. tostring(#expr) .. "%>"
-	end
-	
-	-- As "expr" should be local, we have to assign it to the "expr_add" scope 
-	local expr = {}
-	luci.util.extfenv(expr_add, "expr", expr)
-	
-	-- Save all expressiosn to table "expr"
-	template = template:gsub("<%%(.-)%%>", expr_add)
-	
-	local function sanitize(s)
-		s = luci.util.escape(s)
-		s = luci.util.escape(s, "'")
-		s = luci.util.escape(s, "\n")
-		return s
-	end
-	
-	-- Escape and sanitize all the template (all non-expressions)
-	template = sanitize(template)
-
-	-- Template module header/footer declaration
-	local header = "write('"
-	local footer = "')"
-	
-	template = header .. template .. footer
-	
-	-- Replacements
-	local r_include = "')\ninclude('%s')\nwrite('"
-	local r_i18n    = "'..translate('%1','%2')..'"
-	local r_pexec   = "'..(%s or '')..'"
-	local r_exec    = "')\n%s\nwrite('"
-	
-	-- Parse the expressions
-	for k,v in pairs(expr) do
-		local p = v:sub(1, 1)
-		local re = nil
-		if p == "+" then
-			re = r_include:format(sanitize(string.sub(v, 2)))
-		elseif p == ":" then
-			re = sanitize(v):gsub(":(.-) (.+)", r_i18n)
-		elseif p == "=" then
-			re = r_pexec:format(v:sub(2))
-		else
-			re = r_exec:format(v)
-		end
-		template = template:gsub("<%%"..tostring(k).."%%>", re)
-	end
-
-	if compiler_enable_bytecode then 
-		tf = loadstring(template)
-		template = string.dump(tf)
-	end
-	
-	return template
-end
-
--- Oldstyle render shortcut
-function render(name, scope, ...)
-	scope = scope or getfenv(2)
-	local s, t = pcall(Template, name)
-	if not s then
-		error(t)
-	else
-		t:render(scope, ...)
-	end
-end
-
-
--- Template class
-Template = luci.util.class()
-
--- Shared template cache to store templates in to avoid unnecessary reloading
-Template.cache = {}
-
-
--- Constructor - Reads and compiles the template on-demand
-function Template.__init__(self, name)	
-	if self.cache[name] then
-		self.template = self.cache[name]
-	else
-		self.template = nil
-	end
-	
-	-- Create a new namespace for this template
-	self.viewns = {}
-	
-	-- Copy over from general namespace
-	for k, v in pairs(viewns) do
-		self.viewns[k] = v
-	end	
-	
-	-- If we have a cached template, skip compiling and loading
-	if self.template then
-		return
-	end
-	
-	-- Compile and build
-	local sourcefile   = viewdir .. name .. ".htm"
-	local compiledfile = viewdir .. name .. ".lua"
-	local err	
-	
-	if compiler_mode == "file" then
-		local tplmt = luci.fs.mtime(sourcefile)
-		local commt = luci.fs.mtime(compiledfile)
-				
-		-- Build if there is no compiled file or if compiled file is outdated
-		if ((commt == nil) and not (tplmt == nil))
-		or (not (commt == nil) and not (tplmt == nil) and commt < tplmt) then
-			local source
-			source, err = luci.fs.readfile(sourcefile)
-			
-			if source then
-				local compiled = compile(source)
-				luci.fs.writefile(compiledfile, compiled)
-				self.template, err = loadstring(compiled)
-			end
-		else
-			self.template, err = loadfile(compiledfile)
-		end
-		
-	elseif compiler_mode == "none" then
-		self.template, err = loadfile(self.compiledfile)
-		
-	elseif compiler_mode == "memory" then
-		local source
-		source, err = luci.fs.readfile(sourcefile)
-		if source then
-			self.template, err = loadstring(compile(source))
-		end
-			
-	end
-	
-	-- If we have no valid template throw error, otherwise cache the template
-	if not self.template then
-		error(err)
-	else
-		self.cache[name] = self.template
-	end
-end
-
-
--- Renders a template
-function Template.render(self, scope)
-	scope = scope or getfenv(2)
-	
-	-- Save old environment
-	local oldfenv = getfenv(self.template)
-	
-	-- Put our predefined objects in the scope of the template
-	luci.util.resfenv(self.template)
-	luci.util.updfenv(self.template, scope)
-	luci.util.updfenv(self.template, self.viewns)
-	
-	-- Now finally render the thing
-	self.template()
-	
-	-- Reset environment
-	setfenv(self.template, oldfenv)
-end