mirror of
https://github.com/EsotericSoftware/spine-runtimes.git
synced 2026-02-20 00:36:43 +08:00
84 lines
2.9 KiB
Lua
84 lines
2.9 KiB
Lua
###############################################################################
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# Copyright (c) 2013, Esoteric Software
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are met:
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#
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# 1. Redistributions of source code must retain the above copyright notice, this
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# list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright notice,
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# this list of conditions and the following disclaimer in the documentation
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# and/or other materials provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
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# ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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##############################################################################
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local utils = {}
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utils.readFile = function (fileName, base)
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if not base then base = system.ResourceDirectory; end
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local path = system.pathForFile(fileName, base)
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local file = io.open(path, "r")
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if not file then return nil; end
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local contents = file:read("*a")
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io.close(file)
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return contents
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end
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function tablePrint (tt, indent, done)
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done = done or {}
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indent = indent or 0
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if type(tt) == "table" then
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local sb = {}
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for key, value in pairs (tt) do
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table.insert(sb, string.rep (" ", indent)) -- indent it
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if type (value) == "table" and not done [value] then
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done [value] = true
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table.insert(sb, "{\n");
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table.insert(sb, tablePrint (value, indent + 2, done))
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table.insert(sb, string.rep (" ", indent)) -- indent it
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table.insert(sb, "}\n");
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elseif "number" == type(key) then
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table.insert(sb, string.format("\"%s\"\n", tostring(value)))
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else
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table.insert(sb, string.format(
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"%s = \"%s\"\n", tostring (key), tostring(value)))
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end
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end
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return table.concat(sb)
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else
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return tt .. "\n"
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end
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end
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function utils.print (value)
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if "nil" == type(value) then
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print(tostring(nil))
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elseif "table" == type(value) then
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print(tablePrint(value))
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elseif "string" == type(value) then
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print(value)
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else
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print(tostring(value))
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end
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end
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function utils.indexOf (haystack, needle)
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for i,value in ipairs(haystack) do
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if value == needle then return i end
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end
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return nil
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end
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return utils
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