OpenTTD Source 20250205-master-gfd85ab1e2c
AllowedSubtags Struct Reference

Data structure to store the allowed id/type combinations for action 14. More...

Public Types

using Span = std::pair< const AllowedSubtags *, const AllowedSubtags * >
 Custom 'span' of subtags.
 

Data Fields

uint32_t id
 The identifier for this node.
 
std::variant< DataHandler, TextHandler, BranchHandler, Spanhandler
 The handler for this node.
 

Detailed Description

Data structure to store the allowed id/type combinations for action 14.

The data can be represented as a tree with 3 types of nodes:

  1. Branch nodes (identified by 'C' for choice).
  2. Binary leaf nodes (identified by 'B').
  3. Text leaf nodes (identified by 'T').

Definition at line 8408 of file newgrf.cpp.

Member Typedef Documentation

◆ Span

using AllowedSubtags::Span = std::pair<const AllowedSubtags *, const AllowedSubtags *>

Custom 'span' of subtags.

Required because std::span with an incomplete type is UB.

Definition at line 8410 of file newgrf.cpp.

Field Documentation

◆ handler

std::variant<DataHandler, TextHandler, BranchHandler, Span> AllowedSubtags::handler

The handler for this node.

Definition at line 8413 of file newgrf.cpp.

◆ id

uint32_t AllowedSubtags::id

The identifier for this node.

Definition at line 8412 of file newgrf.cpp.


The documentation for this struct was generated from the following file: