Function getDefaultPropsValues

dash/extract-meta.js:521–568

    };

    const getDefaultPropsValues = properties =>
        properties.reduce((acc, p) => {
            if (!p.name || !p.initializer) {
                return acc;
            }
            let propName, value;

            switch (p.name.kind) {
                case ts.SyntaxKind.NumericLiteral:
                case ts.SyntaxKind.StringLiteral:
                case ts.SyntaxKind.Identifier:
                    propName = p.name.text;
                    break;
                case ts.SyntaxKind.ComputedPropertyName:
                    propName = p.name.getText();
                    break;
            }

            const {initializer} = p;

            switch (initializer.kind) {
                case ts.SyntaxKind.StringLiteral:
                    value = `'${initializer.text}'`;
                    break;
                case ts.SyntaxKind.NumericLiteral:
                    value = initializer.text;
                    break;
                case ts.SyntaxKind.NullKeyword:
                    value = 'null';
                    break;
                case ts.SyntaxKind.FalseKeyword:
                    value = 'false';
                    break;
                case ts.SyntaxKind.TrueKeyword:
                    value = 'true';
                    break;
                default:
                    try {
                        value = initializer.getText();
                    } catch (e) {
                        value = undefined;
                    }
            }

            acc[propName] = {value, computed: false};

            return acc;
        }, {});

    const getDefaultPropsForClassComponent = (type, source) => {
        // For class component, the type has its own property, then get the