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64 lines
1.3 KiB

package main
import (
"fmt"
"os"
"strings"
"unicode"
)
func singleSearch(exp []string, text string) []string {
items := strings.Split(text, " ")
var result []string
for _, item := range items {
for _, word := range exp {
if strings.Contains(item, word) {
result = append(result, item)
}
}
}
return result
}
func simpleSearch(runes []rune, text string) []string {
exp := string(runes)
var result []string
if !(strings.ContainsRune(exp, '|')) {
helper := []string{exp}
result = append(singleSearch(helper, text))
} else {
expWords := strings.Split(exp, "|")
result = append(result, singleSearch(expWords, text)...)
}
return result
}
func brackets(regexp, text string) {
if text == "" || regexp == "" {
return
}
runes := []rune(regexp)
if runes[0] == '(' && runes[len(runes)-1] == ')' {
runes = runes[1 : len(runes)-1]
result := simpleSearch(runes, text)
for i, s := range result {
if !unicode.Is(unicode.Hex_Digit, rune(s[len(s)-1])) {
s = s[:len(s)-1]
}
if !unicode.Is(unicode.Hex_Digit, rune(s[0])) {
s = s[1:]
}
fmt.Printf("%d: %s\n", i+1, s)
}
}
}
func main() {
// brackets("al|b", "ale atg bar sim nao pro par impar") In JS it's used without brackets
if len(os.Args) == 3 {
brackets(os.Args[1], os.Args[2])
}
}