Function parseFunctionType

compiler/companion/src/AST.ts:105–127

(node: ts.SignatureDeclarationBase, references: AST.TypeReferences)

}

function parseFunctionType(node: ts.SignatureDeclarationBase, references: AST.TypeReferences): AST.FunctionType {
  const parameters: AST.PropertyLikeDeclaration[] = [];

  if (node.parameters) {
    for (const parameter of node.parameters) {
      const parameterName = getIdentifierString(parameter.name);
      const parameterType = parseType(parameter.type, references);

      parameters.push({
        start: parameter.getStart(),
        end: parameter.getEnd(),
        isOptional: !!parameter.questionToken,
        name: parameterName,
        type: parameterType,
      });
    }
  }

  return {
    returnValue: parseType(node.type, references),
    parameters,
  };
}

interface ResolvedSymbol {
  name: string;