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
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
|
local core = require 'core.rename'
local files = require 'files'
local function catch_target(script)
local list = {}
local cur = 1
while true do
local start, finish = script:find('<[!?].-[!?]>', cur)
if not start then
break
end
list[#list+1] = {
start = start + 2,
finish = finish - 2,
}
cur = finish + 1
end
return list
end
local function founded(targets, results)
if #targets ~= #results then
return false
end
for _, target in ipairs(targets) do
for _, result in ipairs(results) do
if target.start == result.start and target.finish == result.finish then
goto NEXT
end
end
do return false end
::NEXT::
end
return true
end
local function replace(text, positions)
local buf = {}
table.sort(positions, function (a, b)
return a.start < b.start
end)
local lastPos = 1
for _, info in ipairs(positions) do
buf[#buf+1] = text:sub(lastPos, info.start - 1)
buf[#buf+1] = info.text
lastPos = info.finish + 1
end
buf[#buf+1] = text:sub(lastPos)
return table.concat(buf)
end
function TEST(oldName, newName)
return function (oldScript)
return function (newScript)
files.removeAll()
files.setText('', oldScript)
local pos = oldScript:find('[^%w_]'..oldName..'[^%w_]')
assert(pos)
local positions = core.rename('', pos+1, newName)
local script = oldScript
if positions then
script = replace(script, positions)
end
assert(script == newScript)
end
end
end
TEST ('a', 'b') [[
local a = 1
]] [[
local b = 1
]]
TEST ('a', 'b') [[
local a = 1
a = 2
a = a
]] [[
local b = 1
b = 2
b = b
]]
TEST ('a', 'b') [[
t.a = 1
a = t.a
a = t['a']
a = t["a"]
a = t[ [=[a]=] ]
]] [[
t.b = 1
a = t.b
a = t['b']
a = t["b"]
a = t[ [=[b]=] ]
]]
TEST ('a', 'b') [[
:: a ::
goto a
]] [[
:: b ::
goto b
]]
TEST ('a', 'b') [[
local function f(a)
return a
end
]] [[
local function f(b)
return b
end
]]
TEST ('a', '!!!') [[
t = {
a = 0
}
t.a = 1
a = t.a
]] [[
t = {
["!!!"] = 0
}
t["!!!"] = 1
a = t["!!!"]
]]
TEST ('a', '!!!') [[
t = {
['a'] = 0
}
t.a = 1
a = t.a
]] [[
t = {
["!!!"] = 0
}
t["!!!"] = 1
a = t["!!!"]
]]
TEST ('a', '"') [[
print(t[ "a" ])
]] [[
print(t[ "\"" ])
]]
TEST ('a', '!!!') [[
function mt:a()
end
mt:a()
]] [[
mt["!!!"] = function (self)
end
mt:!!!()
]]
TEST ('a', '!!!') [[
function mt:a(x, y)
end
mt:a()
]] [[
mt["!!!"] = function (self, x, y)
end
mt:!!!()
]]
TEST ('a', '!!!') [[
a = a
]] [[
_ENV["!!!"] = _ENV["!!!"]
]]
TEST ('a', '!!!') [[
function a() end
]] [[
_ENV["!!!"] = function () end
]]
|
