34 lines
No EOL
762 B
Lua
34 lines
No EOL
762 B
Lua
-- http://lua-users.org/wiki/FileInputOutput
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local utils = require "libs.utils"
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-- see if the file exists
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local function file_exists(file)
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local f = io.open(file, "rb")
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if f then f:close() end
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return f ~= nil
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end
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-- get all lines from a file, returns an empty
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-- list/table if the file does not exist
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local function lines_from(file)
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if not file_exists(file) then error(file) end
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local lines = {}
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for line in io.lines(file) do
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lines[#lines + 1] = line
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end
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return lines
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end
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local function parseFile(file, func)
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local lines = lines_from(file)
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for k,v in pairs(lines) do
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local line = utils.trim(v)
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line = utils.trim(utils.split(line, "//", true)[1])
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if (line ~= "") then
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func(line)
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end
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end
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end
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return parseFile; |