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package main
import (
"bufio"
"errors"
"fmt"
"os"
"strings"
"github.com/alexflint/go-arg"
"github.com/ayyansea/uptfs/internal/filter"
"github.com/ayyansea/uptfs/internal/split"
"github.com/ayyansea/uptfs/internal/token"
)
var args struct {
Foo string `help:"it's a foo"`
Bar bool `help:"it's a bar"`
}
func main() {
arg.MustParse(&args)
fmt.Println(args.Foo, args.Bar)
scanner := bufio.NewScanner(os.Stdin)
scanner.Scan()
inputString := scanner.Text()
if inputString == "" {
err := errors.New("the input string is empty")
fmt.Printf("%v\n", err)
os.Exit(1)
}
additionalDelimeters := []string{",", "."}
tokens := strings.Split(inputString, " ")
tokens = split.FormatInput(tokens, additionalDelimeters)
if len(tokens) == 0 {
err := errors.New("the slice is empty")
fmt.Printf("%v\n", err)
os.Exit(1)
}
var linkedTokens token.LinkedTokenList
token.SliceToLinkedTokenSlice(tokens, &linkedTokens)
lowercaseFilter := filter.NewLowercaseFilterWithExtraSteps()
uppercaseFilter := filter.NewUppercaseFilter()
for current := linkedTokens.GetHead(); current != nil; current = current.GetNextToken() {
current.SetContent(lowercaseFilter.Filter(current.GetContent()))
current.SetContent(uppercaseFilter.Filter(current.GetContent()))
}
head := linkedTokens.GetHead()
tail := linkedTokens.GetTail()
fmt.Println("Head: ", head.GetContent())
fmt.Println("Tail: ", tail.GetContent())
}
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