apr144-bam/esm/chunk.js

Parser for BAM and BAM index (bai) files

// little class representing a chunk in the index
export default class Chunk {
    constructor(minv, maxv, bin, _fetchedSize) {
        this.minv = minv;
        this.maxv = maxv;
        this.bin = bin;
        this._fetchedSize = _fetchedSize;
    }
    toUniqueString() {
        return `${this.minv.toString()}..${this.maxv.toString()} (bin ${this.bin}, fetchedSize ${this.fetchedSize()})`;
    }
    toString() {
        return this.toUniqueString();
    }
    compareTo(b) {
        return (this.minv.compareTo(b.minv) ||
            this.maxv.compareTo(b.maxv) ||
            this.bin - b.bin);
    }
    fetchedSize() {
        if (this._fetchedSize !== undefined) {
            return this._fetchedSize;
        }
        return this.maxv.blockPosition + (1 << 16) - this.minv.blockPosition;
    }
}
//# sourceMappingURL=chunk.js.map