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Replace chunk of unnecessary code with gmatch

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This commit is contained in:
Ciaran Gultnieks 2014-03-12 18:23:16 +00:00
parent b8eeca4f83
commit 5220d391b8
1 changed files with 1 additions and 24 deletions
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25
digilines_lcd/init.lua
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@ -141,34 +141,11 @@ local NUMBER_OF_LINES = 5
local LINE_HEIGHT = 14
local CHAR_WIDTH = 5
string_to_array = function(str)
local tab = {}
for i=1,string.len(str) do
table.insert(tab, string.sub(str, i,i))
end
return tab
end
string_to_word_array = function(str)
local tab = {}
local current = 1
tab[1] = ""
for _,char in ipairs(string_to_array(str)) do
if char ~= " " then
tab[current] = tab[current]..char
else
current = current+1
tab[current] = ""
end
end
return tab
end
create_lines = function(text)
local line = ""
local line_num = 1
local tab = {}
for _,word in ipairs(string_to_word_array(text)) do
for word in string.gmatch(text, "%S+") do
if string.len(line)+string.len(word) < LINE_LENGTH and word ~= "|" then
if line ~= "" then
line = line.." "..word