js-file/html/monaco-editor/esm/vs/editor/common/textModelEvents.js

/*---------------------------------------------------------------------------------------------
 *  Copyright (c) Microsoft Corporation. All rights reserved.
 *  Licensed under the MIT License. See License.txt in the project root for license information.
 *--------------------------------------------------------------------------------------------*/
/**
 * An event describing that a model has been reset to a new value.
 * @internal
 */
export class ModelRawFlush {
    constructor() {
        this.changeType = 1 /* RawContentChangedType.Flush */;
    }
}
/**
 * Represents text injected on a line
 * @internal
 */
export class LineInjectedText {
    constructor(ownerId, lineNumber, column, options, order) {
        this.ownerId = ownerId;
        this.lineNumber = lineNumber;
        this.column = column;
        this.options = options;
        this.order = order;
    }
    static applyInjectedText(lineText, injectedTexts) {
        if (!injectedTexts || injectedTexts.length === 0) {
            return lineText;
        }
        let result = '';
        let lastOriginalOffset = 0;
        for (const injectedText of injectedTexts) {
            result += lineText.substring(lastOriginalOffset, injectedText.column - 1);
            lastOriginalOffset = injectedText.column - 1;
            result += injectedText.options.content;
        }
        result += lineText.substring(lastOriginalOffset);
        return result;
    }
    static fromDecorations(decorations) {
        const result = [];
        for (const decoration of decorations) {
            if (decoration.options.before && decoration.options.before.content.length > 0) {
                result.push(new LineInjectedText(decoration.ownerId, decoration.range.startLineNumber, decoration.range.startColumn, decoration.options.before, 0));
            }
            if (decoration.options.after && decoration.options.after.content.length > 0) {
                result.push(new LineInjectedText(decoration.ownerId, decoration.range.endLineNumber, decoration.range.endColumn, decoration.options.after, 1));
            }
        }
        result.sort((a, b) => {
            if (a.lineNumber === b.lineNumber) {
                if (a.column === b.column) {
                    return a.order - b.order;
                }
                return a.column - b.column;
            }
            return a.lineNumber - b.lineNumber;
        });
        return result;
    }
}
/**
 * An event describing that a line has changed in a model.
 * @internal
 */
export class ModelRawLineChanged {
    constructor(lineNumber, detail, injectedText) {
        this.changeType = 2 /* RawContentChangedType.LineChanged */;
        this.lineNumber = lineNumber;
        this.detail = detail;
        this.injectedText = injectedText;
    }
}
/**
 * An event describing that line(s) have been deleted in a model.
 * @internal
 */
export class ModelRawLinesDeleted {
    constructor(fromLineNumber, toLineNumber) {
        this.changeType = 3 /* RawContentChangedType.LinesDeleted */;
        this.fromLineNumber = fromLineNumber;
        this.toLineNumber = toLineNumber;
    }
}
/**
 * An event describing that line(s) have been inserted in a model.
 * @internal
 */
export class ModelRawLinesInserted {
    constructor(fromLineNumber, toLineNumber, detail, injectedTexts) {
        this.changeType = 4 /* RawContentChangedType.LinesInserted */;
        this.injectedTexts = injectedTexts;
        this.fromLineNumber = fromLineNumber;
        this.toLineNumber = toLineNumber;
        this.detail = detail;
    }
}
/**
 * An event describing that a model has had its EOL changed.
 * @internal
 */
export class ModelRawEOLChanged {
    constructor() {
        this.changeType = 5 /* RawContentChangedType.EOLChanged */;
    }
}
/**
 * An event describing a change in the text of a model.
 * @internal
 */
export class ModelRawContentChangedEvent {
    constructor(changes, versionId, isUndoing, isRedoing) {
        this.changes = changes;
        this.versionId = versionId;
        this.isUndoing = isUndoing;
        this.isRedoing = isRedoing;
        this.resultingSelection = null;
    }
    containsEvent(type) {
        for (let i = 0, len = this.changes.length; i < len; i++) {
            const change = this.changes[i];
            if (change.changeType === type) {
                return true;
            }
        }
        return false;
    }
    static merge(a, b) {
        const changes = [].concat(a.changes).concat(b.changes);
        const versionId = b.versionId;
        const isUndoing = (a.isUndoing || b.isUndoing);
        const isRedoing = (a.isRedoing || b.isRedoing);
        return new ModelRawContentChangedEvent(changes, versionId, isUndoing, isRedoing);
    }
}
/**
 * An event describing a change in injected text.
 * @internal
 */
export class ModelInjectedTextChangedEvent {
    constructor(changes) {
        this.changes = changes;
    }
}
/**
 * @internal
 */
export class InternalModelContentChangeEvent {
    constructor(rawContentChangedEvent, contentChangedEvent) {
        this.rawContentChangedEvent = rawContentChangedEvent;
        this.contentChangedEvent = contentChangedEvent;
    }
    merge(other) {
        const rawContentChangedEvent = ModelRawContentChangedEvent.merge(this.rawContentChangedEvent, other.rawContentChangedEvent);
        const contentChangedEvent = InternalModelContentChangeEvent._mergeChangeEvents(this.contentChangedEvent, other.contentChangedEvent);
        return new InternalModelContentChangeEvent(rawContentChangedEvent, contentChangedEvent);
    }
    static _mergeChangeEvents(a, b) {
        const changes = [].concat(a.changes).concat(b.changes);
        const eol = b.eol;
        const versionId = b.versionId;
        const isUndoing = (a.isUndoing || b.isUndoing);
        const isRedoing = (a.isRedoing || b.isRedoing);
        const isFlush = (a.isFlush || b.isFlush);
        return {
            changes: changes,
            eol: eol,
            versionId: versionId,
            isUndoing: isUndoing,
            isRedoing: isRedoing,
            isFlush: isFlush
        };
    }
}