1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
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";
|
