cpp-merge/lib/common/stringUtils.js

Command line tool to produce single source file from multiple C/C++ files

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.limitLineLength = exports.removeDoubleEmptyLines = void 0;
const os_1 = require("os");
const doubleLineRegExp = new RegExp(`(${os_1.EOL}){2,}`, 'g');
const doubleLineReplaceValue = `$1${os_1.EOL}`;
function removeDoubleEmptyLines(content) {
    return content.replace(doubleLineRegExp, doubleLineReplaceValue);
}
exports.removeDoubleEmptyLines = removeDoubleEmptyLines;
function limitLineLength(text, lineLength) {
    if (lineLength <= 0 || text.length <= lineLength) {
        return [text];
    }
    const resultLines = [];
    const textLines = text.split(os_1.EOL);
    for (const textLine of textLines) {
        let rest = textLine;
        while (rest.length > lineLength) {
            const part = rest.substring(0, lineLength + 1);
            const spacePosition = part.lastIndexOf(' ');
            if (spacePosition > 0) {
                resultLines.push(part.substring(0, spacePosition));
                rest = rest.substring(spacePosition + 1);
                continue;
            }
            resultLines.push(part.substring(0, lineLength));
            rest = rest.substring(lineLength);
        }
        resultLines.push(rest);
    }
    return resultLines;
}
exports.limitLineLength = limitLineLength;
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