@@ -114,7 +114,5 @@ end --- Strip leading and trailing space from a string. function strip(str) - -- assign to local because gsub returns two values and we only want one. - local s = str:gsub("^[%s]*", ""):gsub("[%s]*$", "") - return s + return (str:gsub("^[%s]*", ""):gsub("[%s]*$", "")) end haml/ext.lua @@ -63,9 +63,7 @@ function render(precompiled, options, locals) local buffer = {} local options = ext.merge_tables(options, haml.default_options) local env = {} - for k, v in pairs(_G) do - env[k] = v - end + setmetatable(env, {__index = _G}) -- override the default print function to add lines to a buffer env.print = function(str) table.insert(buffer, str) haml/renderer.lua 1c22be95a4778e9769b20ba57d3e7e9c6d0b1c22 Norman Clarke norman@njclarke.com http://github.com/norman/lua-haml/commit/800f091c8de212fd2884637680f89f12a86e907c 800f091c8de212fd2884637680f89f12a86e907c 2009-11-07T09:02:29-08:00 2009-11-07T09:02:29-08:00 Minor updates to improve Lua idiomacity. 2cdc9ece6f43f4d9ff199e3115f0dbdf3ef184f5 Norman Clarke norman@njclarke.com