Function getNodeDebugDescription

compiler/companion/src/TSUtils.ts:350–362

(node: ts.Node)

const MAX_NODE_DEBUG_LENGTH = 50;

export function getNodeDebugDescription(node: ts.Node): string {
  const sourceFile = node.getSourceFile();
  const position = sourceFile.getLineAndCharacterOfPosition(node.getStart());

  let text = node.getText();
  if (text.length > MAX_NODE_DEBUG_LENGTH) {
    text = text.substr(0, MAX_NODE_DEBUG_LENGTH);
  }

  return `(node kind ${getSyntaxKindString(node.kind)}, content '${text}') at ${sourceFile.fileName}:${
    position.line + 1
  }:${position.character + 1}`;
}

export function resolveTypeOfExpression(expression: ts.Expression, typeChecker: ts.TypeChecker): ResolvedType {
  let effectiveType: SymbolType | undefined;