Update heck (0.3.3 -> 0.4.0), adjust broken APIs

Author: Bromeon

bindings_generator/Cargo.toml

@@ -14,7 +14,7 @@ edition = "2018"
 debug = []
 
 [dependencies]
-heck = "0.3.3"
+heck = "0.4.0"
 roxmltree = "0.14.1"
 proc-macro2 = "1.0.30"
 quote = "1.0.10"

bindings_generator/src/api.rs

@@ -1,4 +1,4 @@
-use heck::CamelCase as _;
+use heck::ToPascalCase as _;
 use proc_macro2::TokenStream;
 use quote::{format_ident, quote};
 use std::collections::{HashMap, HashSet};
@@ -38,7 +38,7 @@ impl Api {
         api
     }
 
-    pub fn find_class<'a, 'b>(&'a self, name: &'b str) -> Option<&'a GodotClass> {
+    pub fn find_class(&self, name: &str) -> Option<&GodotClass> {
         for class in &self.classes {
             if class.name == name {
                 return Some(class);
@@ -400,7 +400,7 @@ impl Ty {
                 // Enums may reference known types (above list), check if it's a known type first
                 let mut split = ty[5..].split("::");
                 let class_name = split.next().unwrap();
-                let name = format_ident!("{}", split.next().unwrap().to_camel_case());
+                let name = format_ident!("{}", split.next().unwrap().to_pascal_case());
                 let module = format_ident!("{}", module_name_from_class_name(class_name));
                 // Is it a known type?
                 match Ty::from_src(class_name) {

bindings_generator/src/classes.rs

@@ -3,7 +3,7 @@ use crate::class_docs::GodotXmlDocs;
 use crate::methods;
 use crate::special_methods;
 
-use heck::CamelCase as _;
+use heck::ToPascalCase as _;
 use proc_macro2::TokenStream;
 use quote::{format_ident, quote};
 
@@ -145,16 +145,16 @@ pub(crate) fn generate_enums(class: &GodotClass) -> TokenStream {
 
 fn generate_enum_name(class_name: &str, enum_name: &str) -> String {
     // In order to not pollute the API with more Result types,
-    // rename the Result enum used by Search to SearchResult
-    // to_camel_case() is used to make the enums more Rust like.
+    // rename the Result enum used by Search to SearchResult.
+    // to_pascal_case() is used to make the enums more rust-like.
     // DOFBlurQuality => DofBlurQuality
     match enum_name {
         "Result" => {
             let mut res = String::from(class_name);
             res.push_str(enum_name);
-            res.to_camel_case()
+            res.to_pascal_case()
         }
-        _ => enum_name.to_camel_case(),
+        _ => enum_name.to_pascal_case(),
     }
 }
 

gdnative-bindings/Cargo.toml

@@ -21,5 +21,5 @@ libc = "0.2.104"
 bitflags = "1.3.2"
 
 [build-dependencies]
-heck = "0.3.3"
+heck = "0.4.0"
 gdnative_bindings_generator = { path = "../bindings_generator", version = "=0.9.3" }