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// Package signature has tests for signature help.
package signature
import (
"bytes"
"encoding/json"
"math/big"
)
func Foo(a string, b int) (c bool) {
return
}
func Bar(float64, ...byte) {
}
type myStruct struct{}
func (*myStruct) foo(e *json.Decoder) (*big.Int, error) {
return nil, nil
}
type MyType struct{}
type MyFunc func(foo int) string
type Alias = int
type OtherAlias = int
type StringAlias = string
func AliasSlice(a []*Alias) (b Alias) { return 0 }
func AliasMap(a map[*Alias]StringAlias) (b, c map[*Alias]StringAlias) { return nil, nil }
func OtherAliasMap(a, b map[Alias]OtherAlias) map[Alias]OtherAlias { return nil }
func Qux() {
Foo("foo", 123) //@signature("(", "Foo(a string, b int) (c bool)", 0)
Foo("foo", 123) //@signature("123", "Foo(a string, b int) (c bool)", 1)
Foo("foo", 123) //@signature(",", "Foo(a string, b int) (c bool)", 0)
Foo("foo", 123) //@signature(" 1", "Foo(a string, b int) (c bool)", 1)
Foo("foo", 123) //@signature(")", "Foo(a string, b int) (c bool)", 1)
Bar(13.37, 0x13) //@signature("13.37", "Bar(float64, ...byte)", 0)
Bar(13.37, 0x37) //@signature("0x37", "Bar(float64, ...byte)", 1)
Bar(13.37, 1, 2, 3, 4) //@signature("4", "Bar(float64, ...byte)", 1)
fn := func(hi, there string) func(i int) rune {
return func(int) rune { return 0 }
}
fn("hi", "there") //@signature("hi", "", 0)
fn("hi", "there") //@signature(",", "fn(hi string, there string) func(i int) rune", 0)
fn("hi", "there")(1) //@signature("1", "func(i int) rune", 0)
fnPtr := &fn
(*fnPtr)("hi", "there") //@signature(",", "func(hi string, there string) func(i int) rune", 0)
var fnIntf interface{} = Foo
fnIntf.(func(string, int) bool)("hi", 123) //@signature("123", "func(string, int) bool", 1)
(&bytes.Buffer{}).Next(2) //@signature("2", "Next(n int) []byte", 0)
myFunc := MyFunc(func(n int) string { return "" })
myFunc(123) //@signature("123", "myFunc(foo int) string", 0)
var ms myStruct
ms.foo(nil) //@signature("nil", "foo(e *json.Decoder) (*big.Int, error)", 0)
_ = make([]int, 1, 2) //@signature("2", "make(t Type, size ...int) Type", 1)
Foo(myFunc(123), 456) //@signature("myFunc", "Foo(a string, b int) (c bool)", 0)
Foo(myFunc(123), 456) //@signature("123", "myFunc(foo int) string", 0)
panic("oops!") //@signature(")", "panic(v interface{})", 0)
println("hello", "world") //@signature(",", "println(args ...Type)", 0)
Hello(func() {
//@signature("//", "", 0)
})
AliasSlice() //@signature(")", "AliasSlice(a []*Alias) (b Alias)", 0)
AliasMap() //@signature(")", "AliasMap(a map[*Alias]StringAlias) (b map[*Alias]StringAlias, c map[*Alias]StringAlias)", 0)
OtherAliasMap() //@signature(")", "OtherAliasMap(a map[Alias]OtherAlias, b map[Alias]OtherAlias) map[Alias]OtherAlias", 0)
}
func Hello(func()) {}
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