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package bot
import (
"fmt"
"jinx/pkg/discord/events"
"jinx/pkg/lang/compiler"
"jinx/pkg/lang/parser"
"jinx/pkg/lang/scanner"
"jinx/pkg/lang/vm"
"jinx/pkg/lang/vm/text"
"strings"
)
type Cmd func(b *Bot, content string, msg events.Message) error
var (
nameToCmd = map[string]Cmd{
"ping": pingCmd,
"vm": vmCmd,
"lang": langCmd,
}
)
func pingCmd(b *Bot, content string, msg events.Message) error {
return b.client.SendMessage(msg.ChannelID, "pong")
}
func vmCmd(b *Bot, content string, msg events.Message) error {
src := strings.Split(content, "```")[1]
comp := text.NewCompiler(strings.NewReader(src))
bc, err := comp.Compile()
if err != nil {
b.logger.Error().Err(err).Msg("error compiling code")
return err
}
vm := vm.New(&bc)
if err := vm.Run(); err != nil {
return err
}
res, err := vm.GetResult()
if err != nil {
return err
}
b.logger.Debug().Msg("executed code")
return b.client.SendMessage(msg.ChannelID, res)
}
func langCmd(b *Bot, content string, msg events.Message) error {
src := strings.Split(content, "```")[1]
scanner := scanner.New(strings.NewReader(src))
tokens, err := scanner.Scan()
if err != nil {
return err
}
parser := parser.New(tokens)
program, err := parser.Parse()
if err != nil {
return err
}
comp := compiler.New(program)
bc, err := comp.Compile()
if err != nil {
b.logger.Error().Err(err).Msg("error compiling code")
return err
}
b.client.SendMessage(msg.ChannelID, "successfully compiled code")
decomp := text.NewDecompiler(bc)
decompRes := decomp.Decompile()
b.client.SendMessage(msg.ChannelID, fmt.Sprintf("resulting decompiled bytecode:\n```\n%s\n```", decompRes))
vm := vm.New(&bc)
b.client.SendMessage(msg.ChannelID, "executing code...")
if err := vm.Run(); err != nil {
return err
}
res, err := vm.GetResult()
if err != nil {
return err
}
b.logger.Debug().Msg("executed code")
return b.client.SendMessage(msg.ChannelID, res)
}
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