@ui5/linter/lib/utils/textChanges.js

A static code analysis tool for UI5

import MagicString from "magic-string";
export var ChangeAction;
(function (ChangeAction) {
    ChangeAction["INSERT"] = "insert";
    ChangeAction["REPLACE"] = "replace";
    ChangeAction["DELETE"] = "delete";
})(ChangeAction || (ChangeAction = {}));
/**
 * Applies a set of changes to a string content.
 * Changes are applied in reverse order (by start position) to ensure that
 * positions remain valid as modifications are made.
 *
 * @param content The original string content to modify
 * @param changeSet Array of changes to apply
 * @returns The modified string content
 */
export function applyChanges(content, changeSet) {
    changeSet.sort((a, b) => b.start - a.start);
    const s = new MagicString(content);
    for (const change of changeSet) {
        switch (change.action) {
            case ChangeAction.INSERT:
                s.appendRight(change.start, change.value);
                break;
            case ChangeAction.REPLACE:
                s.update(change.start, change.end, change.value);
                break;
            case ChangeAction.DELETE:
                s.remove(change.start, change.end);
                break;
        }
    }
    return s.toString();
}
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