@kusto/monaco-kusto/release/esm/syntaxHighlighting/SemanticTokensProvider.js

CSL, KQL plugin for the Monaco Editor

var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
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};
import { tokenTypes } from './types';
var SemanticTokensProvider = /** @class */ (function () {
    function SemanticTokensProvider(classificationsGetter) {
        this.classificationsGetter = classificationsGetter;
    }
    SemanticTokensProvider.prototype.getLegend = function () {
        return { tokenTypes: tokenTypes, tokenModifiers: [] };
    };
    SemanticTokensProvider.prototype.provideDocumentSemanticTokens = function (model) {
        return __awaiter(this, void 0, void 0, function () {
            var resource, classifications, tokens, prevLine, prevChar, _i, classifications_1, classification, parts, _a, parts_1, part, absLine, absChar, length_1, kind, modifiers, deltaLine, deltaChar;
            return __generator(this, function (_b) {
                switch (_b.label) {
                    case 0:
                        resource = model.uri;
                        return [4 /*yield*/, this.classificationsGetter(resource)];
                    case 1:
                        classifications = _b.sent();
                        tokens = [];
                        prevLine = 0;
                        prevChar = 0;
                        for (_i = 0, classifications_1 = classifications; _i < classifications_1.length; _i++) {
                            classification = classifications_1[_i];
                            parts = toSemanticTokens(classification, model);
                            for (_a = 0, parts_1 = parts; _a < parts_1.length; _a++) {
                                part = parts_1[_a];
                                absLine = part[0], absChar = part[1], length_1 = part[2], kind = part[3], modifiers = part[4];
                                deltaLine = absLine - prevLine;
                                deltaChar = deltaLine === 0 ? absChar - prevChar : absChar;
                                tokens.push([deltaLine, deltaChar, length_1, kind, modifiers]);
                                prevLine = absLine;
                                prevChar = absChar;
                            }
                        }
                        return [2 /*return*/, {
                                data: new Uint32Array(tokens.flat(2)),
                                resultId: model.getVersionId().toString(),
                            }];
                }
            });
        });
    };
    SemanticTokensProvider.prototype.releaseDocumentSemanticTokens = function () { };
    return SemanticTokensProvider;
}());
export { SemanticTokensProvider };
function toSemanticTokens(classification, model) {
    var line = classification.line, character = classification.character, length = classification.length, kind = classification.kind;
    var tokens = [];
    var remainingLength = length;
    var currentLine = line;
    var currentChar = character;
    while (remainingLength > 0 && currentLine < model.getLineCount()) {
        var lineLength = model.getLineLength(currentLine + 1);
        var available = lineLength - currentChar + 1;
        var tokenLength = Math.min(remainingLength, available);
        tokens.push([currentLine, currentChar, tokenLength, kind, 0]);
        remainingLength -= tokenLength;
        currentLine++;
        currentChar = 0; // reset for next line
    }
    return tokens;
}