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
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
|
local helpers = require('test.unit.helpers')(after_each)
local viml_helpers = require('test.unit.viml.helpers')
local itp = helpers.gen_itp(it)
local child_call_once = helpers.child_call_once
local conv_enum = helpers.conv_enum
local cimport = helpers.cimport
local ffi = helpers.ffi
local eq = helpers.eq
local pline2lua = viml_helpers.pline2lua
local new_pstate = viml_helpers.new_pstate
local intchar2lua = viml_helpers.intchar2lua
local pstate_set_str = viml_helpers.pstate_set_str
local lib = cimport('./src/nvim/viml/parser/expressions.h')
local eltkn_type_tab, eltkn_cmp_type_tab, ccs_tab, eltkn_mul_type_tab
local eltkn_opt_scope_tab
child_call_once(function()
eltkn_type_tab = {
[tonumber(lib.kExprLexInvalid)] = 'Invalid',
[tonumber(lib.kExprLexMissing)] = 'Missing',
[tonumber(lib.kExprLexSpacing)] = 'Spacing',
[tonumber(lib.kExprLexEOC)] = 'EOC',
[tonumber(lib.kExprLexQuestion)] = 'Question',
[tonumber(lib.kExprLexColon)] = 'Colon',
[tonumber(lib.kExprLexOr)] = 'Or',
[tonumber(lib.kExprLexAnd)] = 'And',
[tonumber(lib.kExprLexComparison)] = 'Comparison',
[tonumber(lib.kExprLexPlus)] = 'Plus',
[tonumber(lib.kExprLexMinus)] = 'Minus',
[tonumber(lib.kExprLexDot)] = 'Dot',
[tonumber(lib.kExprLexMultiplication)] = 'Multiplication',
[tonumber(lib.kExprLexNot)] = 'Not',
[tonumber(lib.kExprLexNumber)] = 'Number',
[tonumber(lib.kExprLexSingleQuotedString)] = 'SingleQuotedString',
[tonumber(lib.kExprLexDoubleQuotedString)] = 'DoubleQuotedString',
[tonumber(lib.kExprLexOption)] = 'Option',
[tonumber(lib.kExprLexRegister)] = 'Register',
[tonumber(lib.kExprLexEnv)] = 'Env',
[tonumber(lib.kExprLexPlainIdentifier)] = 'PlainIdentifier',
[tonumber(lib.kExprLexBracket)] = 'Bracket',
[tonumber(lib.kExprLexFigureBrace)] = 'FigureBrace',
[tonumber(lib.kExprLexParenthesis)] = 'Parenthesis',
[tonumber(lib.kExprLexComma)] = 'Comma',
[tonumber(lib.kExprLexArrow)] = 'Arrow',
}
eltkn_cmp_type_tab = {
[tonumber(lib.kExprLexCmpEqual)] = 'Equal',
[tonumber(lib.kExprLexCmpMatches)] = 'Matches',
[tonumber(lib.kExprLexCmpGreater)] = 'Greater',
[tonumber(lib.kExprLexCmpGreaterOrEqual)] = 'GreaterOrEqual',
[tonumber(lib.kExprLexCmpIdentical)] = 'Identical',
}
ccs_tab = {
[tonumber(lib.kCCStrategyUseOption)] = 'UseOption',
[tonumber(lib.kCCStrategyMatchCase)] = 'MatchCase',
[tonumber(lib.kCCStrategyIgnoreCase)] = 'IgnoreCase',
}
eltkn_mul_type_tab = {
[tonumber(lib.kExprLexMulMul)] = 'Mul',
[tonumber(lib.kExprLexMulDiv)] = 'Div',
[tonumber(lib.kExprLexMulMod)] = 'Mod',
}
eltkn_opt_scope_tab = {
[tonumber(lib.kExprLexOptUnspecified)] = 'Unspecified',
[tonumber(lib.kExprLexOptGlobal)] = 'Global',
[tonumber(lib.kExprLexOptLocal)] = 'Local',
}
end)
local function conv_eltkn_type(typ)
return conv_enum(eltkn_type_tab, typ)
end
local bracket_types = {
Bracket = true,
FigureBrace = true,
Parenthesis = true,
}
local function eltkn2lua(pstate, tkn)
local ret = {
type = conv_eltkn_type(tkn.type),
}
pstate_set_str(pstate, tkn.start, tkn.len, ret)
if not ret.error and (#(ret.str) ~= ret.len) then
ret.error = '#str /= len'
end
if ret.type == 'Comparison' then
ret.data = {
type = conv_enum(eltkn_cmp_type_tab, tkn.data.cmp.type),
ccs = conv_enum(ccs_tab, tkn.data.cmp.ccs),
inv = (not not tkn.data.cmp.inv),
}
elseif ret.type == 'Multiplication' then
ret.data = { type = conv_enum(eltkn_mul_type_tab, tkn.data.mul.type) }
elseif bracket_types[ret.type] then
ret.data = { closing = (not not tkn.data.brc.closing) }
elseif ret.type == 'Register' then
ret.data = { name = intchar2lua(tkn.data.reg.name) }
elseif (ret.type == 'SingleQuotedString'
or ret.type == 'DoubleQuotedString') then
ret.data = { closed = (not not tkn.data.str.closed) }
elseif ret.type == 'Option' then
ret.data = {
scope = conv_enum(eltkn_opt_scope_tab, tkn.data.opt.scope),
name = ffi.string(tkn.data.opt.name, tkn.data.opt.len),
}
elseif ret.type == 'PlainIdentifier' then
ret.data = {
scope = intchar2lua(tkn.data.var.scope),
autoload = (not not tkn.data.var.autoload),
}
elseif ret.type == 'Invalid' then
ret.data = { error = ffi.string(tkn.data.err.msg) }
end
return ret, tkn
end
local function next_eltkn(pstate)
return eltkn2lua(pstate, lib.viml_pexpr_next_token(pstate, false))
end
describe('Expressions lexer', function()
itp('works (single tokens)', function()
local function singl_eltkn_test(typ, str, data)
local pstate = new_pstate({str})
eq({data=data, len=#str, start={col=0, line=0}, str=str, type=typ},
next_eltkn(pstate))
if not (
typ == 'Spacing'
or (typ == 'Register' and str == '@')
or ((typ == 'SingleQuotedString' or typ == 'DoubleQuotedString')
and not data.closed)
) then
pstate = new_pstate({str .. ' '})
eq({data=data, len=#str, start={col=0, line=0}, str=str, type=typ},
next_eltkn(pstate))
end
pstate = new_pstate({'x' .. str})
pstate.pos.col = 1
eq({data=data, len=#str, start={col=1, line=0}, str=str, type=typ},
next_eltkn(pstate))
end
singl_eltkn_test('Parenthesis', '(', {closing=false})
singl_eltkn_test('Parenthesis', ')', {closing=true})
singl_eltkn_test('Bracket', '[', {closing=false})
singl_eltkn_test('Bracket', ']', {closing=true})
singl_eltkn_test('FigureBrace', '{', {closing=false})
singl_eltkn_test('FigureBrace', '}', {closing=true})
singl_eltkn_test('Question', '?')
singl_eltkn_test('Colon', ':')
singl_eltkn_test('Dot', '.')
singl_eltkn_test('Plus', '+')
singl_eltkn_test('Comma', ',')
singl_eltkn_test('Multiplication', '*', {type='Mul'})
singl_eltkn_test('Multiplication', '/', {type='Div'})
singl_eltkn_test('Multiplication', '%', {type='Mod'})
singl_eltkn_test('Spacing', ' \t\t \t\t')
singl_eltkn_test('Spacing', ' ')
singl_eltkn_test('Spacing', '\t')
singl_eltkn_test('Invalid', '\x01\x02\x03', {error='E15: Invalid control character present in input: %.*s'})
singl_eltkn_test('Number', '0123')
singl_eltkn_test('Number', '0')
singl_eltkn_test('Number', '9')
singl_eltkn_test('Env', '$abc')
singl_eltkn_test('Env', '$')
singl_eltkn_test('PlainIdentifier', 'test', {autoload=false, scope=0})
singl_eltkn_test('PlainIdentifier', '_test', {autoload=false, scope=0})
singl_eltkn_test('PlainIdentifier', '_test_foo', {autoload=false, scope=0})
singl_eltkn_test('PlainIdentifier', 't', {autoload=false, scope=0})
singl_eltkn_test('PlainIdentifier', 'test5', {autoload=false, scope=0})
singl_eltkn_test('PlainIdentifier', 't0', {autoload=false, scope=0})
singl_eltkn_test('PlainIdentifier', 'test#var', {autoload=true, scope=0})
singl_eltkn_test('PlainIdentifier', 'test#var#val###', {autoload=true, scope=0})
singl_eltkn_test('PlainIdentifier', 't#####', {autoload=true, scope=0})
local function scope_test(scope)
singl_eltkn_test('PlainIdentifier', scope .. ':test#var', {autoload=true, scope=scope})
singl_eltkn_test('PlainIdentifier', scope .. ':', {autoload=false, scope=scope})
end
scope_test('s')
scope_test('g')
scope_test('v')
scope_test('b')
scope_test('w')
scope_test('t')
scope_test('l')
scope_test('a')
local function comparison_test(op, inv_op, cmp_type)
singl_eltkn_test('Comparison', op, {type=cmp_type, inv=false, ccs='UseOption'})
singl_eltkn_test('Comparison', inv_op, {type=cmp_type, inv=true, ccs='UseOption'})
singl_eltkn_test('Comparison', op .. '#', {type=cmp_type, inv=false, ccs='MatchCase'})
singl_eltkn_test('Comparison', inv_op .. '#', {type=cmp_type, inv=true, ccs='MatchCase'})
singl_eltkn_test('Comparison', op .. '?', {type=cmp_type, inv=false, ccs='IgnoreCase'})
singl_eltkn_test('Comparison', inv_op .. '?', {type=cmp_type, inv=true, ccs='IgnoreCase'})
end
comparison_test('is', 'isnot', 'Identical')
singl_eltkn_test('And', '&&')
singl_eltkn_test('Invalid', '&', {error='E112: Option name missing: %.*s'})
singl_eltkn_test('Option', '&opt', {scope='Unspecified', name='opt'})
singl_eltkn_test('Option', '&t_xx', {scope='Unspecified', name='t_xx'})
singl_eltkn_test('Option', '&t_\r\r', {scope='Unspecified', name='t_\r\r'})
singl_eltkn_test('Option', '&t_\t\t', {scope='Unspecified', name='t_\t\t'})
singl_eltkn_test('Option', '&t_ ', {scope='Unspecified', name='t_ '})
singl_eltkn_test('Option', '&g:opt', {scope='Global', name='opt'})
singl_eltkn_test('Option', '&l:opt', {scope='Local', name='opt'})
singl_eltkn_test('Invalid', '&l:', {error='E112: Option name missing: %.*s'})
singl_eltkn_test('Invalid', '&g:', {error='E112: Option name missing: %.*s'})
singl_eltkn_test('Register', '@', {name=-1})
singl_eltkn_test('Register', '@a', {name='a'})
singl_eltkn_test('Register', '@\r', {name=13})
singl_eltkn_test('Register', '@ ', {name=' '})
singl_eltkn_test('Register', '@\t', {name=9})
singl_eltkn_test('SingleQuotedString', '\'test', {closed=false})
singl_eltkn_test('SingleQuotedString', '\'test\'', {closed=true})
singl_eltkn_test('SingleQuotedString', '\'\'\'\'', {closed=true})
singl_eltkn_test('SingleQuotedString', '\'x\'\'\'', {closed=true})
singl_eltkn_test('SingleQuotedString', '\'\'\'x\'', {closed=true})
singl_eltkn_test('SingleQuotedString', '\'\'\'', {closed=false})
singl_eltkn_test('SingleQuotedString', '\'x\'\'', {closed=false})
singl_eltkn_test('SingleQuotedString', '\'\'\'x', {closed=false})
singl_eltkn_test('DoubleQuotedString', '"test', {closed=false})
singl_eltkn_test('DoubleQuotedString', '"test"', {closed=true})
singl_eltkn_test('DoubleQuotedString', '"\\""', {closed=true})
singl_eltkn_test('DoubleQuotedString', '"x\\""', {closed=true})
singl_eltkn_test('DoubleQuotedString', '"\\"x"', {closed=true})
singl_eltkn_test('DoubleQuotedString', '"\\"', {closed=false})
singl_eltkn_test('DoubleQuotedString', '"x\\"', {closed=false})
singl_eltkn_test('DoubleQuotedString', '"\\"x', {closed=false})
singl_eltkn_test('Not', '!')
singl_eltkn_test('Invalid', '=', {error='E15: Expected == or =~: %.*s'})
comparison_test('==', '!=', 'Equal')
comparison_test('=~', '!~', 'Matches')
comparison_test('>', '<=', 'Greater')
comparison_test('>=', '<', 'GreaterOrEqual')
singl_eltkn_test('Minus', '-')
singl_eltkn_test('Arrow', '->')
singl_eltkn_test('EOC', '\0')
singl_eltkn_test('EOC', '\n')
singl_eltkn_test('Invalid', '~', {error='E15: Unidentified character: %.*s'})
local pstate = new_pstate({{data=nil, size=0}})
eq({len=0, error='start.col >= #pstr', start={col=0, line=0}, type='EOC'},
next_eltkn(pstate))
local pstate = new_pstate({''})
eq({len=0, error='start.col >= #pstr', start={col=0, line=0}, type='EOC'},
next_eltkn(pstate))
end)
end)
|
