125 строки
2,8 КиБ
Go
125 строки
2,8 КиБ
Go
package godog
|
|
|
|
import (
|
|
"fmt"
|
|
"strconv"
|
|
|
|
"github.com/DATA-DOG/godog/gherkin"
|
|
)
|
|
|
|
// Arg is an argument for StepHandler parsed from
|
|
// the regexp submatch to handle the step
|
|
type Arg struct {
|
|
value interface{}
|
|
}
|
|
|
|
// Float64 converts an argument to float64
|
|
// or panics if unable to convert it
|
|
func (a *Arg) Float64() float64 {
|
|
s, ok := a.value.(string)
|
|
a.must(ok, "string")
|
|
v, err := strconv.ParseFloat(s, 64)
|
|
if err == nil {
|
|
return v
|
|
}
|
|
panic(fmt.Sprintf(`cannot convert "%s" to float64: %s`, s, err))
|
|
}
|
|
|
|
// Float32 converts an argument to float32
|
|
// or panics if unable to convert it
|
|
func (a *Arg) Float32() float32 {
|
|
s, ok := a.value.(string)
|
|
a.must(ok, "string")
|
|
v, err := strconv.ParseFloat(s, 32)
|
|
if err == nil {
|
|
return float32(v)
|
|
}
|
|
panic(fmt.Sprintf(`cannot convert "%s" to float32: %s`, s, err))
|
|
}
|
|
|
|
// Int converts an argument to int
|
|
// or panics if unable to convert it
|
|
func (a *Arg) Int() int {
|
|
s, ok := a.value.(string)
|
|
a.must(ok, "string")
|
|
v, err := strconv.ParseInt(s, 10, 0)
|
|
if err == nil {
|
|
return int(v)
|
|
}
|
|
panic(fmt.Sprintf(`cannot convert "%s" to int: %s`, s, err))
|
|
}
|
|
|
|
// Int64 converts an argument to int64
|
|
// or panics if unable to convert it
|
|
func (a *Arg) Int64() int64 {
|
|
s, ok := a.value.(string)
|
|
a.must(ok, "string")
|
|
v, err := strconv.ParseInt(s, 10, 64)
|
|
if err == nil {
|
|
return v
|
|
}
|
|
panic(fmt.Sprintf(`cannot convert "%s" to int64: %s`, s, err))
|
|
}
|
|
|
|
// Int32 converts an argument to int32
|
|
// or panics if unable to convert it
|
|
func (a *Arg) Int32() int32 {
|
|
s, ok := a.value.(string)
|
|
a.must(ok, "string")
|
|
v, err := strconv.ParseInt(s, 10, 32)
|
|
if err == nil {
|
|
return int32(v)
|
|
}
|
|
panic(fmt.Sprintf(`cannot convert "%s" to int32: %s`, s, err))
|
|
}
|
|
|
|
// Int16 converts an argument to int16
|
|
// or panics if unable to convert it
|
|
func (a *Arg) Int16() int16 {
|
|
s, ok := a.value.(string)
|
|
a.must(ok, "string")
|
|
v, err := strconv.ParseInt(s, 10, 16)
|
|
if err == nil {
|
|
return int16(v)
|
|
}
|
|
panic(fmt.Sprintf(`cannot convert "%s" to int16: %s`, s, err))
|
|
}
|
|
|
|
// Int8 converts an argument to int8
|
|
// or panics if unable to convert it
|
|
func (a *Arg) Int8() int8 {
|
|
s, ok := a.value.(string)
|
|
a.must(ok, "string")
|
|
v, err := strconv.ParseInt(s, 10, 8)
|
|
if err == nil {
|
|
return int8(v)
|
|
}
|
|
panic(fmt.Sprintf(`cannot convert "%s" to int8: %s`, s, err))
|
|
}
|
|
|
|
// String converts an argument to string
|
|
func (a *Arg) String() string {
|
|
s, ok := a.value.(string)
|
|
a.must(ok, "string")
|
|
return s
|
|
}
|
|
|
|
// Bytes converts an argument string to bytes
|
|
func (a *Arg) Bytes() []byte {
|
|
s, ok := a.value.(string)
|
|
a.must(ok, "string")
|
|
return []byte(s)
|
|
}
|
|
|
|
// PyString converts an argument gherkin PyString node
|
|
func (a *Arg) PyString() *gherkin.PyString {
|
|
s, ok := a.value.(*gherkin.PyString)
|
|
a.must(ok, "*gherkin.PyString")
|
|
return s
|
|
}
|
|
|
|
func (a *Arg) must(ok bool, expected string) {
|
|
if !ok {
|
|
panic(fmt.Sprintf(`cannot convert "%v" of type "%T" to type "%s"`, a.value, a.value, expected))
|
|
}
|
|
}
|