/
index.ts
66 lines (56 loc) · 2.08 KB
/
index.ts
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export function splitAddress(address: string, lineLimit: number) {
const processChunks = (chunks: string[], delimiter: ", " | " ") => {
const lines: string[] = [];
let line = "";
for (let i = 0; i < chunks.length; i++) {
if (chunks[i].length > lineLimit) {
const _lines = splitAddress(chunks[i], lineLimit);
const _lastLine = _lines[_lines.length - 1];
line && lines.push(line);
lines.push(..._lines.slice(0, -1));
if (i === chunks.length - 1) {
lines.push(_lastLine);
} else if (_lastLine.length < lineLimit) {
line = _lastLine;
} else {
lines.push(_lastLine);
}
} else {
const newLine = line ? line + delimiter + chunks[i] : chunks[i];
if (newLine.length < lineLimit) {
if (i === chunks.length - 1) {
lines.push(newLine);
} else {
line = newLine;
}
} else if (newLine.length === lineLimit) {
lines.push(newLine);
line = "";
} else if (i === chunks.length - 1) {
lines.push(line, chunks[i]);
} else {
lines.push(line);
line = chunks[i];
}
}
}
return lines;
};
if (address.includes(",")) {
const chunks = address.split(/\s*,\s*/);
return processChunks(chunks, ", ");
} else if (address.includes(" ")) {
const chunks = address.split(/\s+/);
return processChunks(chunks, " ");
} else {
const lines: string[] = [];
while (address.length > lineLimit) {
const line = address.slice(0, lineLimit);
lines.push(line);
address = address.slice(lineLimit);
}
lines.push(address);
return lines;
}
}
export default splitAddress;