Naively change the case of method identifiers to comply with PSR-1

Author: vodik

ext-php-rs-derive/Cargo.toml

@@ -14,6 +14,7 @@ proc-macro = true
 [dependencies]
 syn = { version = "1.0.68", features = ["full", "extra-traits"] }
 darling = "0.12"
+ident_case = "1.0.1"
 quote = "1.0.9"
 proc-macro2 = "1.0.26"
 lazy_static = "1.4.0"

ext-php-rs-derive/src/method.rs

@@ -1,4 +1,5 @@
 use anyhow::{anyhow, bail, Result};
+use ident_case::RenameRule;
 use quote::ToTokens;
 use std::collections::HashMap;
 
@@ -92,8 +93,14 @@ pub fn parser(input: &mut ImplItemMethod) -> Result<(TokenStream, Method)> {
         }
     };
 
+    let name = if ident == "__construct" {
+        ident.to_string()
+    } else {
+        RenameRule::CamelCase.apply_to_field(ident.to_string())
+    };
+
     let method = Method {
-        name: ident.to_string(),
+        name,
         ident: internal_ident.to_string(),
         args,
         optional,