Function extractPragmas

test/fixtures/snapshot/typescript.js:38993–39043

(pragmas, range, text)

    var tripleSlashXMLCommentStartRegEx = /^\/\/\/\s*<(\S+)\s.*?\/>/im;
    var singleLinePragmaRegEx = /^\/\/\/?\s*@(\S+)\s*(.*)\s*$/im;
    function extractPragmas(pragmas, range, text) {
        var tripleSlash = range.kind === 2 /* SyntaxKind.SingleLineCommentTrivia */ && tripleSlashXMLCommentStartRegEx.exec(text);
        if (tripleSlash) {
            var name = tripleSlash[1].toLowerCase(); // Technically unsafe cast, but we do it so the below check to make it safe typechecks
            var pragma = ts.commentPragmas[name];
            if (!pragma || !(pragma.kind & 1 /* PragmaKindFlags.TripleSlashXML */)) {
                return;
            }
            if (pragma.args) {
                var argument = {};
                for (var _i = 0, _a = pragma.args; _i < _a.length; _i++) {
                    var arg = _a[_i];
                    var matcher = getNamedArgRegEx(arg.name);
                    var matchResult = matcher.exec(text);
                    if (!matchResult && !arg.optional) {
                        return; // Missing required argument, don't parse
                    }
                    else if (matchResult) {
                        var value = matchResult[2] || matchResult[3];
                        if (arg.captureSpan) {
                            var startPos = range.pos + matchResult.index + matchResult[1].length + 1;
                            argument[arg.name] = {
                                value: value,
                                pos: startPos,
                                end: startPos + value.length
                            };
                        }
                        else {
                            argument[arg.name] = value;
                        }
                    }
                }
                pragmas.push({ name: name, args: { arguments: argument, range: range } });
            }
            else {
                pragmas.push({ name: name, args: { arguments: {}, range: range } });
            }
            return;
        }
        var singleLine = range.kind === 2 /* SyntaxKind.SingleLineCommentTrivia */ && singleLinePragmaRegEx.exec(text);
        if (singleLine) {
            return addPragmaForMatch(pragmas, range, 2 /* PragmaKindFlags.SingleLine */, singleLine);
        }
        if (range.kind === 3 /* SyntaxKind.MultiLineCommentTrivia */) {
            var multiLinePragmaRegEx = /@(\S+)(\s+.*)?$/gim; // Defined inline since it uses the "g" flag, which keeps a persistent index (for iterating)
            var multiLineMatch = void 0;
            while (multiLineMatch = multiLinePragmaRegEx.exec(text)) {
                addPragmaForMatch(pragmas, range, 4 /* PragmaKindFlags.MultiLine */, multiLineMatch);
            }
        }
    }
    function addPragmaForMatch(pragmas, range, kind, match) {
        if (!match)
            return;