update readme and rockspec.

1 files changed, 146 insertions, 0 deletions

diff --git a/src/Moonscript.h b/src/Moonscript.h
new file mode 100644
index 0000000..6e84552
--- /dev/null
+++ b/src/Moonscript.h
@@ -0,0 +1,146 @@
+R"moonscript_codes(
+--[[
+Copyright (C) 2020 by Leaf Corcoran, modified by Li Jin
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.]]
+
+import "moonp"
+import concat, insert, remove from table
+unpack = unpack or table.unpack
+lua = :loadstring, :load
+
+local *
+
+dirsep = "/"
+
+moonp.moon_compiled = {}
+
+split = (str, delim) ->
+        return {} if str == ""
+        str ..= delim
+        [m for m in str\gmatch("(.-)"..delim)]
+
+get_options = (...) ->
+        count = select "#", ...
+        opts = select count, ...
+        if type(opts) == "table"
+                opts, unpack {...}, nil, count - 1
+        else
+                {}, ...
+
+-- create moon path package from lua package path
+create_moonpath = (package_path) ->
+        moonpaths = for path in *split package_path, ";"
+                prefix = path\match "^(.-)%.lua$"
+                continue unless prefix
+                prefix .. ".moon"
+        concat moonpaths, ";"
+
+moon_loader = (name) ->
+        name_path = name\gsub "%.", dirsep
+
+        local file, file_path
+        for path in package.moonpath\gmatch "[^;]+"
+                file_path = path\gsub "?", name_path
+                file = io.open file_path
+                break if file
+
+        if file
+                text = file\read "*a"
+                file\close!
+                res, err = loadstring text, "@#{file_path}"
+                if not res
+                                error file_path .. ": " .. err
+
+                return res
+
+        return nil, "Could not find moon file"
+
+
+loadstring = (...) ->
+        options, str, chunk_name, mode, env = get_options ...
+        chunk_name or= "=(moonscript.loadstring)"
+
+        code, err = moonp.to_lua str, options
+        unless code
+                return nil, err
+
+        moonp.moon_compiled[chunk_name] = code if chunk_name
+        -- the unpack prevents us from passing nil
+        (lua.loadstring or lua.load) code, chunk_name, unpack { mode, env }
+
+loadfile = (fname, ...) ->
+        file, err = io.open fname
+        return nil, err unless file
+        text = assert file\read "*a"
+        file\close!
+        loadstring text, "@#{fname}", ...
+
+-- throws errros
+dofile = (...) ->
+        f = assert loadfile ...
+        f!
+
+insert_loader = (pos=2) ->
+        if not package.moonpath
+                package.moonpath = create_moonpath package.path
+
+        loaders = package.loaders or package.searchers
+        for loader in *loaders
+                return false if loader == moon_loader
+
+        insert loaders, pos, moon_loader
+        true
+
+remove_loader = ->
+        loaders = package.loaders or package.searchers
+
+        for i, loader in ipairs loaders
+                if loader == moon_loader
+                        remove loaders, i
+                        return true
+
+        false
+
+moon_require = (name)->
+        insert_loader!
+        xpcall (-> require name), (err)->
+                msg = moonp.stp.stacktrace err, 2
+                print msg
+
+setmetatable moonp, {
+        __index: (key)=>
+                return nil unless key == "stp"
+                stp = rawget moonp,"stp"
+                unless stp
+                        stp = with moonp.load_stacktraceplus!
+                                .dump_locals = false
+                                .simplified = true
+                        rawset moonp,"stp",stp
+                        rawset moonp,"load_stacktraceplus",nil
+                stp
+        __call: (name)=> @.require name
+}
+
+moonp[k] = v for k,v in pairs {
+        :insert_loader, :remove_loader, :moon_loader, :dirsep,
+        :dofile, :loadfile, :loadstring, :create_moonpath,
+        require:moon_require
+}
+)moonscript_codes";