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Merge pull request #338 from Wilma456/textcheck

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Add Checks to Textutils API
This commit is contained in:
Daniel Ratcliffe 2017-06-29 19:04:37 +01:00 committed by GitHub
commit 1d63598d43
1 changed files with 33 additions and 0 deletions
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33
src/main/resources/assets/computercraft/lua/rom/apis/textutils.lua
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@ -25,6 +25,12 @@ function slowPrint( sText, nRate )
end
function formatTime( nTime, bTwentyFourHour )
if type( nTime ) ~= "number" then
error( "bad argument #1 (expected number, got " .. type( nTime ) .. ")", 2 )
end
if bTwentyFourHour ~= nil and type( bTwentyFourHour ) ~= "boolean" then
error( "bad argument #2 (expected boolean, got " .. type( bTwentyFourHour ) .. ")", 2 )
end
local sTOD = nil
if not bTwentyFourHour then
if nTime >= 12 then
@ -68,6 +74,9 @@ local function makePagedScroll( _term, _nFreeLines )
end
function pagedPrint( _sText, _nFreeLines )
if _nFreeLines ~= nil and type( _nFreeLines ) ~= "number" then
error( "bad argument #2 (expected number, got " .. type( _nFreeLines ) .. ")", 2 )
end
-- Setup a redirector
local oldTerm = term.current()
local newTerm = {}
@ -99,6 +108,11 @@ end
local function tabulateCommon( bPaged, ... )
local tAll = { ... }
for k,v in ipairs( tAll ) do
if type( v ) ~= "number" and type( v ) ~= "table" then
error( "bad argument #"..k.." (expected number/table, got " .. type( v ) .. ")", 3 )
end
end
local w,h = term.getSize()
local nMaxLen = w / 8
@ -301,6 +315,9 @@ function serialize( t )
end
function unserialize( s )
if type( s ) ~= "string" then
error( "bad argument #1 (expected string, got " .. type( s ) .. ")", 2 )
end
local func = load( "return "..s, "unserialize", "t", {} )
if func then
local ok, result = pcall( func )
@ -312,11 +329,20 @@ function unserialize( s )
end
function serializeJSON( t, bNBTStyle )
if type( t ) ~= "string" then
error( "bad argument #1 (expected string, got " .. type( t ) .. ")", 2 )
end
if bNBTStyle ~= nil and type( bNBTStyle ) ~= "boolean" then
error( "bad argument #2 (expected boolean, got " .. type( bNBTStyle ) .. ")", 2 )
end
local tTracking = {}
return serializeJSONImpl( t, tTracking, bNBTStyle or false )
end
function urlEncode( str )
if type( str ) ~= "string" then
error( "bad argument #1 (expected string, got " .. type( str ) .. ")", 2 )
end
if str then
str = string.gsub(str, "\n", "\r\n")
str = string.gsub(str, "([^A-Za-z0-9 %-%_%.])", function(c)
@ -338,6 +364,13 @@ end
local tEmpty = {}
function complete( sSearchText, tSearchTable )
if type( sSearchText ) ~= "string" then
error( "bad argument #1 (expected string, got " .. type( sSearchText ) .. ")", 2 )
end
if type( tSearchTable ) ~= "table" then
error( "bad argument #2 (expected table, got " .. type( tSearchTable ) .. ")", 2 )
end
if g_tLuaKeywords[sSearchText] then return tEmpty end
local nStart = 1
local nDot = string.find( sSearchText, ".", nStart, true )