final exam 01. Animal Sanctuary

function solve(input) {
   let totalWeight = 0;

   for (let line of input) {
      let pattern = /^n:(?<animalName>[^;]+);t:(?<animalKind>[^;]+);c--(?<animalCountry>[A-Za-z\s]+)$/g;
      let result = pattern.exec(line);
      if (result) {

         let name = result.groups.animalName;
         let type = result.groups.animalKind;
         let country = result.groups.animalCountry;

         let animalName = '';
         let animalKind = '';
         let countryName = '';

         for (let i = 0; i < name.length; i++) {
            let currentChar = name[i];
            let ascii = currentChar.charCodeAt(0);
            if (ascii === 32 || (ascii >= 65 && ascii <= 90) || (ascii >= 97 && ascii <= 122)) {
               animalName += currentChar;
            }
         }

         for (let i = 0; i < type.length; i++) {
            let currentChar = type[i];
            let ascii = currentChar.charCodeAt(0);
            if (ascii === 32 || (ascii >= 65 && ascii <= 90) || (ascii >= 97 && ascii <= 122)) {
               animalKind += currentChar;
            }
         }

         for (let i = 0; i < country.length; i++) {
            let currentChar = country[i];
            let ascii = currentChar.charCodeAt(0);
            if (ascii === 32 || (ascii >= 65 && ascii <= 90) || (ascii >= 97 && ascii <= 122)) {
               countryName += currentChar;
            }
         }
         console.log(`${animalName} is a ${animalKind} from ${countryName}`);

         let charsForWeight = name + type;
         if (!charsForWeight.match(/\d/g)) {
            totalWeight += 0;
         } else {
            totalWeight += charsForWeight.match(/\d/g).map(Number).reduce((a, b) => a + b, 0);

         }
      }
   }
   console.log(`Total weight of animals: ${totalWeight}KG`);
}