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export function centerAlign (str, len, space = ' ') {
const free = len - str.length
if (free <= 0) {
return str
}
const freeLeft = Math.floor(free / 2)
let _str = ''
for (let i = 0; i < len; i++) {
_str += (i < freeLeft || i >= freeLeft + str.length) ? space : str[i - freeLeft]
}
return _str
}
export function rightAlign (str, len, space = ' ') {
const free = len - str.length
if (free <= 0) {
return str
}
let _str = ''
for (let i = 0; i < len; i++) {
_str += i < free ? space : str[i - free]
}
return _str
}
export function leftAlign (str, len, space = ' ') {
let _str = ''
for (let i = 0; i < len; i++) {
_str += i < str.length ? str[i] : space
}
return _str
}
export function align (alignment, str, len, space = ' ') {
switch (alignment) {
case 'left': return leftAlign(str, len, space)
case 'right': return rightAlign(str, len, space)
case 'center': return centerAlign(str, len, space)
default: return str
}
}
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