zhibo_2025/node_modules/@volar/source-map/lib/translateOffset.js

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.translateOffset = translateOffset;
let warned = false;
function translateOffset(start, fromOffsets, toOffsets, fromLengths, toLengths = fromLengths) {
    const isSorted = fromOffsets.every((value, index) => index === 0 || fromOffsets[index - 1] <= value);
    if (!isSorted) {
        for (let i = 0; i < fromOffsets.length; i++) {
            const fromOffset = fromOffsets[i];
            const fromLength = fromLengths[i];
            if (start >= fromOffset && start <= fromOffset + fromLength) {
                const toLength = toLengths[i];
                const toOffset = toOffsets[i];
                let rangeOffset = Math.min(start - fromOffset, toLength);
                return toOffset + rangeOffset;
            }
        }
        if (!warned) {
            warned = true;
            console.warn('fromOffsets should be sorted in ascending order');
        }
    }
    let low = 0;
    let high = fromOffsets.length - 1;
    while (low <= high) {
        const mid = Math.floor((low + high) / 2);
        const fromOffset = fromOffsets[mid];
        const fromLength = fromLengths[mid];
        if (start >= fromOffset && start <= fromOffset + fromLength) {
            const toLength = toLengths[mid];
            const toOffset = toOffsets[mid];
            let rangeOffset = Math.min(start - fromOffset, toLength);
            return toOffset + rangeOffset;
        }
        else if (start < fromOffset) {
            high = mid - 1;
        }
        else {
            low = mid + 1;
        }
    }
}
//# sourceMappingURL=translateOffset.js.map