gradle-build-action/node_modules/buffers/index.js

module.exports = Buffers;

function Buffers (bufs) {
    if (!(this instanceof Buffers)) return new Buffers(bufs);
    this.buffers = bufs || [];
    this.length = this.buffers.reduce(function (size, buf) {
        return size + buf.length
    }, 0);
}

Buffers.prototype.push = function () {
    for (var i = 0; i < arguments.length; i++) {
        if (!Buffer.isBuffer(arguments[i])) {
            throw new TypeError('Tried to push a non-buffer');
        }
    }
    
    for (var i = 0; i < arguments.length; i++) {
        var buf = arguments[i];
        this.buffers.push(buf);
        this.length += buf.length;
    }
    return this.length;
};

Buffers.prototype.unshift = function () {
    for (var i = 0; i < arguments.length; i++) {
        if (!Buffer.isBuffer(arguments[i])) {
            throw new TypeError('Tried to unshift a non-buffer');
        }
    }
    
    for (var i = 0; i < arguments.length; i++) {
        var buf = arguments[i];
        this.buffers.unshift(buf);
        this.length += buf.length;
    }
    return this.length;
};

Buffers.prototype.copy = function (dst, dStart, start, end) {
    return this.slice(start, end).copy(dst, dStart, 0, end - start);
};

Buffers.prototype.splice = function (i, howMany) {
    var buffers = this.buffers;
    var index = i >= 0 ? i : this.length - i;
    var reps = [].slice.call(arguments, 2);
    
    if (howMany === undefined) {
        howMany = this.length - index;
    }
    else if (howMany > this.length - index) {
        howMany = this.length - index;
    }
    
    for (var i = 0; i < reps.length; i++) {
        this.length += reps[i].length;
    }
    
    var removed = new Buffers();
    var bytes = 0;
    
    var startBytes = 0;
    for (
        var ii = 0;
        ii < buffers.length && startBytes + buffers[ii].length < index;
        ii ++
    ) { startBytes += buffers[ii].length }
    
    if (index - startBytes > 0) {
        var start = index - startBytes;
        
        if (start + howMany < buffers[ii].length) {
            removed.push(buffers[ii].slice(start, start + howMany));
            
            var orig = buffers[ii];
            //var buf = new Buffer(orig.length - howMany);
            var buf0 = new Buffer(start);
            for (var i = 0; i < start; i++) {
                buf0[i] = orig[i];
            }
            
            var buf1 = new Buffer(orig.length - start - howMany);
            for (var i = start + howMany; i < orig.length; i++) {
                buf1[ i - howMany - start ] = orig[i]
            }
            
            if (reps.length > 0) {
                var reps_ = reps.slice();
                reps_.unshift(buf0);
                reps_.push(buf1);
                buffers.splice.apply(buffers, [ ii, 1 ].concat(reps_));
                ii += reps_.length;
                reps = [];
            }
            else {
                buffers.splice(ii, 1, buf0, buf1);
                //buffers[ii] = buf;
                ii += 2;
            }
        }
        else {
            removed.push(buffers[ii].slice(start));
            buffers[ii] = buffers[ii].slice(0, start);
            ii ++;
        }
    }
    
    if (reps.length > 0) {
        buffers.splice.apply(buffers, [ ii, 0 ].concat(reps));
        ii += reps.length;
    }
    
    while (removed.length < howMany) {
        var buf = buffers[ii];
        var len = buf.length;
        var take = Math.min(len, howMany - removed.length);
        
        if (take === len) {
            removed.push(buf);
            buffers.splice(ii, 1);
        }
        else {
            removed.push(buf.slice(0, take));
            buffers[ii] = buffers[ii].slice(take);
        }
    }
    
    this.length -= removed.length;
    
    return removed;
};
 
Buffers.prototype.slice = function (i, j) {
    var buffers = this.buffers;
    if (j === undefined) j = this.length;
    if (i === undefined) i = 0;
    
    if (j > this.length) j = this.length;
    
    var startBytes = 0;
    for (
        var si = 0;
        si < buffers.length && startBytes + buffers[si].length <= i;
        si ++
    ) { startBytes += buffers[si].length }
    
    var target = new Buffer(j - i);
    
    var ti = 0;
    for (var ii = si; ti < j - i && ii < buffers.length; ii++) {
        var len = buffers[ii].length;
        
        var start = ti === 0 ? i - startBytes : 0;
        var end = ti + len >= j - i
            ? Math.min(start + (j - i) - ti, len)
            : len
        ;
        
        buffers[ii].copy(target, ti, start, end);
        ti += end - start;
    }
    
    return target;
};

Buffers.prototype.pos = function (i) {
    if (i < 0 || i >= this.length) throw new Error('oob');
    var l = i, bi = 0, bu = null;
    for (;;) {
        bu = this.buffers[bi];
        if (l < bu.length) {
            return {buf: bi, offset: l};
        } else {
            l -= bu.length;
        }
        bi++;
    }
};

Buffers.prototype.get = function get (i) {
    var pos = this.pos(i);

    return this.buffers[pos.buf].get(pos.offset);
};

Buffers.prototype.set = function set (i, b) {
    var pos = this.pos(i);

    return this.buffers[pos.buf].set(pos.offset, b);
};

Buffers.prototype.indexOf = function (needle, offset) {
    if ("string" === typeof needle) {
        needle = new Buffer(needle);
    } else if (needle instanceof Buffer) {
        // already a buffer
    } else {
        throw new Error('Invalid type for a search string');
    }

    if (!needle.length) {
        return 0;
    }

    if (!this.length) {
        return -1;
    }

    var i = 0, j = 0, match = 0, mstart, pos = 0;

    // start search from a particular point in the virtual buffer
    if (offset) {
        var p = this.pos(offset);
        i = p.buf;
        j = p.offset;
        pos = offset;
    }

    // for each character in virtual buffer
    for (;;) {
        while (j >= this.buffers[i].length) {
            j = 0;
            i++;

            if (i >= this.buffers.length) {
                // search string not found
                return -1;
            }
        }

        var char = this.buffers[i][j];

        if (char == needle[match]) {
            // keep track where match started
            if (match == 0) {
                mstart = {
                    i: i,
                    j: j,
                    pos: pos
                };
            }
            match++;
            if (match == needle.length) {
                // full match
                return mstart.pos;
            }
        } else if (match != 0) {
            // a partial match ended, go back to match starting position
            // this will continue the search at the next character
            i = mstart.i;
            j = mstart.j;
            pos = mstart.pos;
            match = 0;
        }

        j++;
        pos++;
    }
};

Buffers.prototype.toBuffer = function() {
    return this.slice();
}

Buffers.prototype.toString = function(encoding, start, end) {
    return this.slice(start, end).toString(encoding);
}