Function getDisplayPartWriter

test/fixtures/snapshot/typescript.js:128366–128454

()

    ts.isFirstDeclarationOfSymbolParameter = isFirstDeclarationOfSymbolParameter;
    var displayPartWriter = getDisplayPartWriter();
    function getDisplayPartWriter() {
        var absoluteMaximumLength = ts.defaultMaximumTruncationLength * 10; // A hard cutoff to avoid overloading the messaging channel in worst-case scenarios
        var displayParts;
        var lineStart;
        var indent;
        var length;
        resetWriter();
        var unknownWrite = function (text) { return writeKind(text, ts.SymbolDisplayPartKind.text); };
        return {
            displayParts: function () {
                var finalText = displayParts.length && displayParts[displayParts.length - 1].text;
                if (length > absoluteMaximumLength && finalText && finalText !== "...") {
                    if (!ts.isWhiteSpaceLike(finalText.charCodeAt(finalText.length - 1))) {
                        displayParts.push(displayPart(" ", ts.SymbolDisplayPartKind.space));
                    }
                    displayParts.push(displayPart("...", ts.SymbolDisplayPartKind.punctuation));
                }
                return displayParts;
            },
            writeKeyword: function (text) { return writeKind(text, ts.SymbolDisplayPartKind.keyword); },
            writeOperator: function (text) { return writeKind(text, ts.SymbolDisplayPartKind.operator); },
            writePunctuation: function (text) { return writeKind(text, ts.SymbolDisplayPartKind.punctuation); },
            writeTrailingSemicolon: function (text) { return writeKind(text, ts.SymbolDisplayPartKind.punctuation); },
            writeSpace: function (text) { return writeKind(text, ts.SymbolDisplayPartKind.space); },
            writeStringLiteral: function (text) { return writeKind(text, ts.SymbolDisplayPartKind.stringLiteral); },
            writeParameter: function (text) { return writeKind(text, ts.SymbolDisplayPartKind.parameterName); },
            writeProperty: function (text) { return writeKind(text, ts.SymbolDisplayPartKind.propertyName); },
            writeLiteral: function (text) { return writeKind(text, ts.SymbolDisplayPartKind.stringLiteral); },
            writeSymbol: writeSymbol,
            writeLine: writeLine,
            write: unknownWrite,
            writeComment: unknownWrite,
            getText: function () { return ""; },
            getTextPos: function () { return 0; },
            getColumn: function () { return 0; },
            getLine: function () { return 0; },
            isAtStartOfLine: function () { return false; },
            hasTrailingWhitespace: function () { return false; },
            hasTrailingComment: function () { return false; },
            rawWrite: ts.notImplemented,
            getIndent: function () { return indent; },
            increaseIndent: function () { indent++; },
            decreaseIndent: function () { indent--; },
            clear: resetWriter,
            trackSymbol: function () { return false; },
            reportInaccessibleThisError: ts.noop,
            reportInaccessibleUniqueSymbolError: ts.noop,
            reportPrivateInBaseOfClassExpression: ts.noop,
        };
        function writeIndent() {
            if (length > absoluteMaximumLength)
                return;
            if (lineStart) {
                var indentString = ts.getIndentString(indent);
                if (indentString) {
                    length += indentString.length;
                    displayParts.push(displayPart(indentString, ts.SymbolDisplayPartKind.space));
                }