mirror of
https://github.com/diamondburned/arikawa.git
synced 2024-11-30 18:53:30 +00:00
97 lines
1.7 KiB
Go
97 lines
1.7 KiB
Go
package arguments
|
|
|
|
import (
|
|
"errors"
|
|
"regexp"
|
|
|
|
"github.com/diamondburned/arikawa/discord"
|
|
)
|
|
|
|
var (
|
|
ChannelRegex = regexp.MustCompile(`<#(\d+)>`)
|
|
UserRegex = regexp.MustCompile(`<@!?(\d+)>`)
|
|
RoleRegex = regexp.MustCompile(`<@&(\d+)>`)
|
|
)
|
|
|
|
//
|
|
|
|
type ChannelMention discord.Snowflake
|
|
|
|
func (m *ChannelMention) Parse(arg string) error {
|
|
return grabFirst(ChannelRegex, "channel mention",
|
|
arg, (*discord.Snowflake)(m))
|
|
}
|
|
|
|
func (m *ChannelMention) Usage() string {
|
|
return "#channel"
|
|
}
|
|
|
|
func (m *ChannelMention) ID() discord.Snowflake {
|
|
return discord.Snowflake(*m)
|
|
}
|
|
|
|
func (m *ChannelMention) Mention() string {
|
|
return "<#" + m.ID().String() + ">"
|
|
}
|
|
|
|
//
|
|
|
|
type UserMention discord.Snowflake
|
|
|
|
func (m *UserMention) Parse(arg string) error {
|
|
return grabFirst(UserRegex, "user mention",
|
|
arg, (*discord.Snowflake)(m))
|
|
}
|
|
|
|
func (m *UserMention) Usage() string {
|
|
return "@user"
|
|
}
|
|
|
|
func (m *UserMention) ID() discord.Snowflake {
|
|
return discord.Snowflake(*m)
|
|
}
|
|
|
|
func (m *UserMention) Mention() string {
|
|
return "<@" + m.ID().String() + ">"
|
|
}
|
|
|
|
//
|
|
|
|
type RoleMention discord.Snowflake
|
|
|
|
func (m *RoleMention) Parse(arg string) error {
|
|
return grabFirst(RoleRegex, "role mention",
|
|
arg, (*discord.Snowflake)(m))
|
|
}
|
|
|
|
func (m *RoleMention) Usage() string {
|
|
return "@role"
|
|
}
|
|
|
|
func (m *RoleMention) ID() discord.Snowflake {
|
|
return discord.Snowflake(*m)
|
|
}
|
|
|
|
func (m *RoleMention) Mention() string {
|
|
return "<@&" + m.ID().String() + ">"
|
|
}
|
|
|
|
//
|
|
|
|
func grabFirst(reg *regexp.Regexp,
|
|
item, input string, output *discord.Snowflake) error {
|
|
|
|
matches := reg.FindStringSubmatch(input)
|
|
if len(matches) < 2 {
|
|
return errors.New("Invalid " + item)
|
|
}
|
|
|
|
id, err := discord.ParseSnowflake(matches[1])
|
|
if err != nil {
|
|
return errors.New("Invalid " + item)
|
|
}
|
|
|
|
*output = id
|
|
return nil
|
|
}
|