package main
import (
"fmt"
"regexp"
"strings"
)
func includeDollarSymbolText(text string) bool {
// Regex to match $word$, case-insensitive
re := regexp.MustCompile(`(?i)\$[a-z]+\$`)
cleanedText := re.ReplaceAllString(text, "")
// Check if any $ remains
return !strings.Contains(cleanedText, "$")
}
func main() {
fmt.Println(includeDollarSymbolText("abc xy $text$ z")) // ok
fmt.Println(includeDollarSymbolText("abc xy $ text$ z")) // space
fmt.Println(includeDollarSymbolText("abc xy $$ z")) // empty
fmt.Println(includeDollarSymbolText("abc 100 $text$ z")) // ok
fmt.Println(includeDollarSymbolText("abc $1000 $text$ z")) // open $
fmt.Println(includeDollarSymbolText("abc xy $IBM$ z $Microsoft$")) // ok
fmt.Println(includeDollarSymbolText("abc xy $F3$ z")) // include number
fmt.Println(includeDollarSymbolText("abc xy $text z")) // missing close $
}
/*
run:
true
false
false
true
false
true
false
false
*/
