swc/crates/swc_ecma_minifier/tests/single-pass/uiw-codemirror/output.js

export class TextLeaf extends Text {
    constructor(text1, length1 = function(text) {
        let length = -1;
        for (let line of text)length += line.length + 1;
        return length;
    }(text1)){
        super(), this.text = text1, this.length = length1;
    }
    get lines() {
        return this.text.length;
    }
    get children() {
        return null;
    }
    lineInner(target, isLine, line, offset) {
        for(let i = 0;; i++){
            let string = this.text[i], end = offset + string.length;
            if ((isLine ? line : end) >= target) return new Line(offset, end, line, string);
            offset = end + 1, line++;
        }
    }
    decompose(from, to, target, open) {
        let text = from <= 0 && to >= this.length ? this : new TextLeaf(sliceText(this.text, from, to), Math.min(to, this.length) - Math.max(0, from));
        if (1 & open) {
            let prev = target.pop(), joined = appendText(text.text, prev.text.slice(), 0, text.length);
            if (joined.length <= 32) target.push(new TextLeaf(joined, prev.length + text.length));
            else {
                let mid = joined.length >> 1;
                target.push(new TextLeaf(joined.slice(0, mid)), new TextLeaf(joined.slice(mid)));
            }
        } else target.push(text);
    }
    replace(from, to, text) {
        if (!(text instanceof TextLeaf)) return super.replace(from, to, text);
        let lines = appendText(this.text, appendText(text.text, sliceText(this.text, 0, from)), to), newLen = this.length + text.length - (to - from);
        return lines.length <= 32 ? new TextLeaf(lines, newLen) : TextNode.from(TextLeaf.split(lines, []), newLen);
    }
    sliceString(from, to = this.length, lineSep = "\n") {
        let result = "";
        for(let pos = 0, i = 0; pos <= to && i < this.text.length; i++){
            let line = this.text[i], end = pos + line.length;
            pos > from && i && (result += lineSep), from < end && to > pos && (result += line.slice(Math.max(0, from - pos), to - pos)), pos = end + 1;
        }
        return result;
    }
    flatten(target) {
        for (let line of this.text)target.push(line);
    }
    scanIdentical() {
        return 0;
    }
    static split(text, target) {
        let part = [], len = -1;
        for (let line of text)part.push(line), len += line.length + 1, 32 == part.length && (target.push(new TextLeaf(part, len)), part = [], len = -1);
        return len > -1 && target.push(new TextLeaf(part, len)), target;
    }
}