mirror of
https://github.com/Reuh/candran.git
synced 2025-10-27 17:59:30 +00:00
Reuh
70d3aba121
* Fixed HORRIBLE parsing bugs with short functions and right assignemnt operators * Allowed to omit then, do and end for some statements * Fixed hexa numbers parsing * Run the Lua 5.3 test suite through Candran, everything that should work worked! Yay! Lacks tests and README
62 lines
1.5 KiB
Lua
62 lines
1.5 KiB
Lua
#!/bin/lua
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local candran = require("candran")
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local cmdline = require("lib.cmdline")
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local parse = require("lib.lua-parser.parser").parse
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local pp = require("lib.lua-parser.pp")
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if #arg < 1 then
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print("Candran compiler version "..candran.VERSION.." by Reuh")
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print("Usage: "..arg[0].." [target=<target>] [dest=<destination directory>] [-print] [-preprocess] [-compile] [-ast] [options] filename...")
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return
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end
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local args = cmdline(arg)
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for _, file in ipairs(args) do
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local dest = file:gsub("%.can$", "")..".lua"
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if args.dest then
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dest = args.dest .. "/" .. dest
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end
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if not args.print then
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print("Compiling "..file.." in "..dest)
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end
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local inputFile, err = io.open(file, "r")
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if not inputFile then error("Error while opening input file: "..err) end
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local input = inputFile:read("*a")
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inputFile:close()
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args.chunkname = file
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if args.ast then
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pp.dump(assert(parse(input, args.chunkname)))
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return
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end
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local out = input
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if args.preprocess then
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out = candran.preprocess(out, args)
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end
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if args.compile then
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out = candran.compile(out, args)
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end
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if args.compile == nil and args.preprocess == nil then
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out = candran.make(input, args)
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end
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if args.print then
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print(out)
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else
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local outFile = io.open(dest, "w")
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if not outFile then
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os.execute("mkdir -p "..dest:gsub("[^/]+%.lua$", ""))
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outFile, err = io.open(dest, "w")
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if not outFile then
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error("Error while writing output file: "..err)
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end
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end
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outFile:write(out)
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outFile:close()
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end
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end
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