Method getTextOfNode

internal/printer/printer.go:227–259

`node` must be one of Identifier | PrivateIdentifier | LiteralExpression | JsxNamespacedName

(node *ast.Node, includeTrivia bool)

// `node` must be one of Identifier | PrivateIdentifier | LiteralExpression | JsxNamespacedName
func (p *Printer) getTextOfNode(node *ast.Node, includeTrivia bool) string {
	if ast.IsMemberName(node) && p.emitContext.autoGenerate[node] != nil {
		return p.nameGenerator.GenerateName(node)
	}

	if ast.IsStringLiteral(node) {
		if textSourceNode := p.emitContext.textSource[node]; textSourceNode != nil {
			return p.getTextOfNode(textSourceNode, includeTrivia)
		}
	}

	canUseSourceFile := p.currentSourceFile != nil && node.Parent != nil && !ast.NodeIsSynthesized(node)

	switch node.Kind {
	case ast.KindIdentifier,
		ast.KindPrivateIdentifier,
		ast.KindJsxNamespacedName:
		if !canUseSourceFile || ast.GetSourceFileOfNode(node) != p.emitContext.MostOriginal(p.currentSourceFile.AsNode()).AsSourceFile() {
			return node.Text()
		}
	case ast.KindStringLiteral,
		ast.KindNumericLiteral,
		ast.KindBigIntLiteral,
		ast.KindNoSubstitutionTemplateLiteral,
		ast.KindTemplateHead,
		ast.KindTemplateMiddle,
		ast.KindTemplateTail:
		return p.getLiteralTextOfNode(node, nil /*sourceFile*/, getLiteralTextFlagsNone)
	default:
		panic(fmt.Sprintf("unexpected node: %v", node.Kind))
	}
	return scanner.GetSourceTextOfNodeFromSourceFile(p.currentSourceFile, node, includeTrivia)
}

//
// Low-level writing