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