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Code Issues Releases Activity

Bot: API breakage to indicate changes

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diamondburned (Forefront) 2020-05-03 19:12:44 -07:00
parent e9d81f67eb
commit be99041a03
1 changed files with 19 additions and 16 deletions
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35
bot/arguments.go
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@ -32,14 +32,16 @@ type ManualParser interface {
ParseContent([]string) error
}
// RawArguments implements ManualParseable, in case you want to implement a
// custom argument parser. It borrows the library's argument parser.
type RawArguments struct {
// ArgumentParts implements ManualParseable, in case you want to parse arguments
// manually. It borrows the library's argument parser.
type ArgumentParts struct {
Command string
Arguments []string
}
func (r *RawArguments) ParseContent(args []string) error {
var _ ManualParser = (*ArgumentParts)(nil)
func (r *ArgumentParts) ParseContent(args []string) error {
r.Command = args[0]
if len(args) > 1 {
@ -49,7 +51,7 @@ func (r *RawArguments) ParseContent(args []string) error {
return nil
}
func (r RawArguments) Arg(n int) string {
func (r ArgumentParts) Arg(n int) string {
if n < 0 || n >= len(r.Arguments) {
return ""
}
@ -57,7 +59,7 @@ func (r RawArguments) Arg(n int) string {
return r.Arguments[n]
}
func (r RawArguments) After(n int) string {
func (r ArgumentParts) After(n int) string {
if n < 0 || n >= len(r.Arguments) {
return ""
}
@ -65,28 +67,29 @@ func (r RawArguments) After(n int) string {
return strings.Join(r.Arguments[n:], " ")
}
func (r RawArguments) String() string {
func (r ArgumentParts) String() string {
return r.Command + " " + strings.Join(r.Arguments, " ")
}
func (r RawArguments) Length() int {
func (r ArgumentParts) Length() int {
return len(r.Arguments)
}
// CustomParser has a CustomParse method, which would be passed in the full
// message content with the prefix trimmed, but not the command. This is used
// message content with the prefix and command trimmed. This is used
// for commands that require more advanced parsing than the default parser.
type CustomParser interface {
CustomParse(content string) error
CustomParse(arguments string) error
}
// CustomArguments implements the CustomParser interface, which sets the string
// exactly. This string contains the command, subcommand, and all its arguments.
// It does not contain the prefix.
type Content string
// Arguments implements the CustomParser interface, which sets all the
// arguments into it as raw as it could.
type Arguments string
func (c *Content) CustomParse(content string) error {
*c = Content(content)
var _ CustomParser = (*Arguments)(nil)
func (a *Arguments) CustomParse(arguments string) error {
*a = Arguments(arguments)
return nil
}