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
|
This test checks basic functionality of the textDocument/highlight request.
-- highlights.go --
package highlights
import (
"fmt" //@hiloc(fmtImp, "\"fmt\"", text),highlightall(fmtImp, fmt1, fmt2, fmt3, fmt4)
h2 "net/http" //@hiloc(hImp, "h2", text),highlightall(hImp, hUse)
"sort"
)
type F struct{ bar int } //@hiloc(barDeclaration, "bar", text),highlightall(barDeclaration, bar1, bar2, bar3)
func _() F {
return F{
bar: 123, //@hiloc(bar1, "bar", write)
}
}
var foo = F{bar: 52} //@hiloc(fooDeclaration, "foo", write),hiloc(bar2, "bar", write),highlightall(fooDeclaration, fooUse)
func Print() { //@hiloc(printFunc, "Print", text),highlightall(printFunc, printTest)
_ = h2.Client{} //@hiloc(hUse, "h2", text)
fmt.Println(foo) //@hiloc(fooUse, "foo", read),hiloc(fmt1, "fmt", text)
fmt.Print("yo") //@hiloc(printSep, "Print", text),highlightall(printSep, print1, print2),hiloc(fmt2, "fmt", text)
}
func (x *F) Inc() { //@hiloc(xRightDecl, "x", text),hiloc(xLeftDecl, " *", text),highlightall(xRightDecl, xUse),highlight(xLeftDecl, xRightDecl, xUse)
x.bar++ //@hiloc(xUse, "x", read),hiloc(bar3, "bar", write)
}
func testFunctions() {
fmt.Print("main start") //@hiloc(print1, "Print", text),hiloc(fmt3, "fmt", text)
fmt.Print("ok") //@hiloc(print2, "Print", text),hiloc(fmt4, "fmt", text)
Print() //@hiloc(printTest, "Print", text)
}
// DocumentHighlight is undefined, so its uses below are type errors.
// Nevertheless, document highlighting should still work.
//@diag(locdoc1, re"undefined|undeclared"), diag(locdoc2, re"undefined|undeclared"), diag(locdoc3, re"undefined|undeclared")
func toProtocolHighlight(rngs []int) []DocumentHighlight { //@loc(locdoc1, "DocumentHighlight"), hiloc(doc1, "DocumentHighlight", text),hiloc(docRet1, "[]DocumentHighlight", text),highlight(doc1, docRet1, doc1, doc2, doc3, result)
result := make([]DocumentHighlight, 0, len(rngs)) //@loc(locdoc2, "DocumentHighlight"), hiloc(doc2, "DocumentHighlight", text),highlight(doc2, doc1, doc2, doc3)
for _, rng := range rngs {
result = append(result, DocumentHighlight{ //@loc(locdoc3, "DocumentHighlight"), hiloc(doc3, "DocumentHighlight", text),highlight(doc3, doc1, doc2, doc3)
Range: rng,
})
}
return result //@hiloc(result, "result", text)
}
func testForLoops() {
for i := 0; i < 10; i++ { //@hiloc(forDecl1, "for", text),highlightall(forDecl1, brk1, cont1)
if i > 8 {
break //@hiloc(brk1, "break", text)
}
if i < 2 {
for j := 1; j < 10; j++ { //@hiloc(forDecl2, "for", text),highlightall(forDecl2, cont2)
if j < 3 {
for k := 1; k < 10; k++ { //@hiloc(forDecl3, "for", text),highlightall(forDecl3, cont3)
if k < 3 {
continue //@hiloc(cont3, "continue", text)
}
}
continue //@hiloc(cont2, "continue", text)
}
}
continue //@hiloc(cont1, "continue", text)
}
}
arr := []int{}
for i := range arr { //@hiloc(forDecl4, "for", text),highlightall(forDecl4, brk4, cont4)
if i > 8 {
break //@hiloc(brk4, "break", text)
}
if i < 4 {
continue //@hiloc(cont4, "continue", text)
}
}
Outer:
for i := 0; i < 10; i++ { //@hiloc(forDecl5, "for", text),highlightall(forDecl5, brk5, brk6, brk8)
break //@hiloc(brk5, "break", text)
for { //@hiloc(forDecl6, "for", text),highlightall(forDecl6, cont5), diag("for", re"unreachable")
if i == 1 {
break Outer //@hiloc(brk6, "break Outer", text)
}
switch i { //@hiloc(switch1, "switch", text),highlightall(switch1, brk7)
case 5:
break //@hiloc(brk7, "break", text)
case 6:
continue //@hiloc(cont5, "continue", text)
case 7:
break Outer //@hiloc(brk8, "break Outer", text)
}
}
}
}
func testSwitch() {
var i, j int
L1:
for { //@hiloc(forDecl7, "for", text),highlightall(forDecl7, brk10, cont6)
L2:
switch i { //@hiloc(switch2, "switch", text),highlightall(switch2, brk11, brk12, brk13)
case 1:
switch j { //@hiloc(switch3, "switch", text),highlightall(switch3, brk9)
case 1:
break //@hiloc(brk9, "break", text)
case 2:
break L1 //@hiloc(brk10, "break L1", text)
case 3:
break L2 //@hiloc(brk11, "break L2", text)
default:
continue //@hiloc(cont6, "continue", text)
}
case 2:
break //@hiloc(brk12, "break", text)
default:
break L2 //@hiloc(brk13, "break L2", text)
}
}
}
func testReturn() bool { //@hiloc(func1, "func", text),hiloc(bool1, "bool", text),highlight(func1, func1, fullRet11, fullRet12),highlight(bool1, bool1, false1, bool2, true1)
if 1 < 2 {
return false //@hiloc(ret11, "return", text),hiloc(fullRet11, "return false", text),hiloc(false1, "false", text),highlight(ret11, func1, fullRet11, fullRet12)
}
candidates := []int{}
sort.SliceStable(candidates, func(i, j int) bool { //@hiloc(func2, "func", text),hiloc(bool2, "bool", text),highlight(func2, func2, fullRet2)
return candidates[i] > candidates[j] //@hiloc(ret2, "return", text),hiloc(fullRet2, "return candidates[i] > candidates[j]", text),highlight(ret2, func2, fullRet2)
})
return true //@hiloc(ret12, "return", text),hiloc(fullRet12, "return true", text),hiloc(true1, "true", text),highlight(ret12, func1, fullRet11, fullRet12)
}
func testReturnFields() float64 { //@hiloc(retVal1, "float64", text),highlight(retVal1, retVal1, retVal11, retVal21)
if 1 < 2 {
return 20.1 //@hiloc(retVal11, "20.1", text),highlight(retVal11, retVal1, retVal11, retVal21)
}
z := 4.3 //@hiloc(zDecl, "z", write)
return z //@hiloc(retVal21, "z", text),highlight(retVal21, retVal1, retVal11, zDecl, retVal21)
}
func testReturnMultipleFields() (float32, string) { //@hiloc(retVal31, "float32", text),hiloc(retVal32, "string", text),highlight(retVal31, retVal31, retVal41, retVal51),highlight(retVal32, retVal32, retVal42, retVal52)
y := "im a var" //@hiloc(yDecl, "y", write),
if 1 < 2 {
return 20.1, y //@hiloc(retVal41, "20.1", text),hiloc(retVal42, "y", text),highlight(retVal41, retVal31, retVal41, retVal51),highlight(retVal42, retVal32, yDecl, retVal42, retVal52)
}
return 4.9, "test" //@hiloc(retVal51, "4.9", text),hiloc(retVal52, "\"test\"", text),highlight(retVal51, retVal31, retVal41, retVal51),highlight(retVal52, retVal32, retVal42, retVal52)
}
func testReturnFunc() int32 { //@hiloc(retCall, "int32", text)
mulch := 1 //@hiloc(mulchDec, "mulch", write),highlight(mulchDec, mulchDec, mulchRet)
return int32(mulch) //@hiloc(mulchRet, "mulch", read),hiloc(retFunc, "int32", text),hiloc(retTotal, "int32(mulch)", text),highlight(mulchRet, mulchDec, mulchRet),highlight(retFunc, retCall, retFunc, retTotal)
}
|
