| // Copyright 2019 The Fuchsia Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| use {heck::SnakeCase, std::iter}; |
| |
| pub fn to_c_name(name: &str) -> String { |
| if name.is_empty() { |
| name.to_string() |
| } else { |
| // strip FQN |
| let name = name.split(".").last().unwrap(); |
| // Force uppercase characters the follow one another to lowercase. |
| // e.g. GUIDType becomes Guidtype |
| let mut iter = name.chars(); |
| let name = iter::once(iter.next().unwrap()) |
| .chain(iter.zip(name.chars()).map(|(c1, c2)| { |
| if c2.is_ascii_uppercase() { |
| c1.to_ascii_lowercase() |
| } else { |
| c1 |
| } |
| })) |
| .collect::<String>(); |
| name.trim().to_snake_case() |
| } |
| } |
