webmcp

changeset 350:e00d11c12b68

trace.debug(...) now handles nil values properly
author jbe
date Thu Mar 26 12:26:00 2015 +0100 (2015-03-26)
parents 8cf6d927d074
children b1748c6c3c89
files framework/env/trace/debug.lua
line diff
     1.1 --- a/framework/env/trace/debug.lua	Thu Mar 26 12:25:19 2015 +0100
     1.2 +++ b/framework/env/trace/debug.lua	Thu Mar 26 12:26:00 2015 +0100
     1.3 @@ -1,19 +1,21 @@
     1.4  --[[--
     1.5 -trace.debug(...)
     1.6 -  ...     -- messages to be inserted into the trace log
     1.7 +trace.debug(
     1.8 +  value1,     -- value to be converted to a string and included in the debug output
     1.9 +  value2,     -- another value to be converted to a string and included in the debug output
    1.10 +  ...
    1.11 +)
    1.12  
    1.13  
    1.14 -This function can be used to include debug output in the trace log.
    1.15 +This function can be used to include debug output in the trace log. Each argument is converted to a string (using tostring(...)) and all results are concatenated with a single space character between them.
    1.16  
    1.17  --]]--
    1.18  
    1.19  function trace.debug(...)
    1.20    if not trace._disabled then
    1.21 -    local message = ""
    1.22 -    local arg = {...}
    1.23 -    for i= 1,#arg,1 do
    1.24 -      message = message..tostring(arg[i]).." "
    1.25 +    local values = {}
    1.26 +    for i = 1, select("#", ...) do
    1.27 +      values[i] = tostring((select(i, ...)))
    1.28      end
    1.29 -    trace._new_entry{ type = "debug", message = message }
    1.30 +    trace._new_entry{ type = "debug", message = table.concat(values, " ") }
    1.31    end
    1.32  end

Impressum / About Us