feat: remove nonstandard_snake_case and import special_namings configuration

pilota-build/src/lib.rs

@@ -89,7 +89,7 @@ pub struct Builder<MkB, P> {
     change_case: bool,
     keep_unknown_fields: Vec<std::path::PathBuf>,
     dedups: Vec<FastStr>,
-    nonstandard_snake_case: bool,
+    special_namings: Vec<FastStr>,
     common_crate_name: FastStr,
 }
 
@@ -108,7 +108,7 @@ impl Builder<MkThriftBackend, ThriftParser> {
             change_case: true,
             keep_unknown_fields: Vec::default(),
             dedups: Vec::default(),
-            nonstandard_snake_case: false,
+            special_namings: Vec::default(),
             common_crate_name: "common".into(),
         }
     }
@@ -129,7 +129,7 @@ impl Builder<MkProtobufBackend, ProtobufParser> {
             change_case: true,
             keep_unknown_fields: Vec::default(),
             dedups: Vec::default(),
-            nonstandard_snake_case: false,
+            special_namings: Vec::default(),
             common_crate_name: "common".into(),
         }
     }
@@ -143,17 +143,6 @@ where
         self.parser.include_dirs(include_dirs);
         self
     }
-
-    pub fn nonstandard_snake_case(mut self, flag: bool) -> Self {
-        self.parser.nonstandard_snake_case(flag);
-        self.nonstandard_snake_case = flag;
-        self
-    }
-
-    pub fn common_crate_name(mut self, name: FastStr) -> Self {
-        self.common_crate_name = name;
-        self
-    }
 }
 
 impl<MkB, P> Builder<MkB, P> {
@@ -168,7 +157,7 @@ impl<MkB, P> Builder<MkB, P> {
             change_case: self.change_case,
             keep_unknown_fields: self.keep_unknown_fields,
             dedups: self.dedups,
-            nonstandard_snake_case: self.nonstandard_snake_case,
+            special_namings: self.special_namings,
             common_crate_name: self.common_crate_name,
         }
     }
@@ -217,6 +206,16 @@ impl<MkB, P> Builder<MkB, P> {
         self.dedups.extend(item);
         self
     }
+
+    pub fn special_namings(mut self, item: impl IntoIterator<Item = FastStr>) -> Self {
+        self.special_namings.extend(item);
+        self
+    }
+
+    pub fn common_crate_name(mut self, name: FastStr) -> Self {
+        self.common_crate_name = name;
+        self
+    }
 }
 
 pub enum Output {
@@ -272,7 +271,7 @@ where
         change_case: bool,
         keep_unknown_fields: Vec<PathBuf>,
         dedups: Vec<FastStr>,
-        nonstandard_snake_case: bool,
+        special_namings: Vec<FastStr>,
         common_crate_name: FastStr,
     ) -> Context {
         let mut db = RootDatabase::default();
@@ -347,7 +346,7 @@ where
             source_type,
             change_case,
             dedups,
-            nonstandard_snake_case,
+            special_namings,
             common_crate_name,
         )
     }
@@ -365,7 +364,7 @@ where
             self.change_case,
             self.keep_unknown_fields,
             self.dedups,
-            self.nonstandard_snake_case,
+            self.special_namings,
             self.common_crate_name,
         );
 
@@ -447,7 +446,7 @@ where
             self.change_case,
             self.keep_unknown_fields,
             self.dedups,
-            self.nonstandard_snake_case,
+            self.special_namings,
             self.common_crate_name,
         );
 

pilota-build/src/middle/context.rs

@@ -19,7 +19,7 @@ use super::{
 use crate::{
     db::{RirDatabase, RootDatabase},
     rir::{self, Field, Item, ItemPath, Literal},
-    symbol::{DefId, FileId, IdentName, Symbol},
+    symbol::{DefId, FileId, IdentName, Symbol, SPECIAL_NAMINGS},
     tags::{TagId, Tags},
     ty::{AdtDef, AdtKind, CodegenTy, Visitor},
     Plugin, MAX_RESOLVE_DEPTH,
@@ -69,7 +69,6 @@ pub struct Context {
     pub entry_map: HashMap<DefLocation, Vec<(DefId, DefLocation)>>,
     pub plugin_gen: DashMap<DefLocation, String>,
     pub(crate) dedups: Vec<FastStr>,
-    pub(crate) nonstandard_snake_case: bool,
     pub(crate) common_crate_name: FastStr,
 }
 
@@ -89,7 +88,6 @@ impl Clone for Context {
             entry_map: self.entry_map.clone(),
             plugin_gen: self.plugin_gen.clone(),
             dedups: self.dedups.clone(),
-            nonstandard_snake_case: self.nonstandard_snake_case,
             common_crate_name: self.common_crate_name.clone(),
         }
     }
@@ -426,9 +424,10 @@ impl ContextBuilder {
         source_type: SourceType,
         change_case: bool,
         dedups: Vec<FastStr>,
-        nonstandard_snake_case: bool,
+        special_namings: Vec<FastStr>,
         common_crate_name: FastStr,
     ) -> Context {
+        SPECIAL_NAMINGS.get_or_init(|| special_namings);
         Context {
             adjusts: Default::default(),
             source_type,
@@ -446,7 +445,6 @@ impl ContextBuilder {
             entry_map: self.entry_map,
             plugin_gen: Default::default(),
             dedups,
-            nonstandard_snake_case,
             common_crate_name,
         }
     }
@@ -842,26 +840,26 @@ impl Context {
                 crate::rir::Item::Enum(e) => (&**e.name).enum_ident(),
                 crate::rir::Item::Service(s) => (&**s.name).trait_ident(),
                 crate::rir::Item::NewType(t) => (&**t.name).newtype_ident(),
-                crate::rir::Item::Const(c) => (&**c.name).const_ident(self.nonstandard_snake_case),
-                crate::rir::Item::Mod(m) => (&**m.name).mod_ident(self.nonstandard_snake_case),
+                crate::rir::Item::Const(c) => (&**c.name).const_ident(),
+                crate::rir::Item::Mod(m) => (&**m.name).mod_ident(),
             },
             NodeKind::Variant(v) => {
                 let parent = self.node(def_id).unwrap().parent.unwrap();
                 let item = self.expect_item(parent);
                 match &*item {
                     rir::Item::Enum(e) => {
                         if e.repr.is_some() {
-                            (&**v.name).const_ident(self.nonstandard_snake_case)
+                            (&**v.name).const_ident()
                         } else {
                             (&**v.name).variant_ident()
                         }
                     }
                     _ => unreachable!(),
                 }
             }
-            NodeKind::Field(f) => (&**f.name).field_ident(self.nonstandard_snake_case),
-            NodeKind::Method(m) => (&**m.name).fn_ident(self.nonstandard_snake_case),
-            NodeKind::Arg(a) => (&**a.name).field_ident(self.nonstandard_snake_case),
+            NodeKind::Field(f) => (&**f.name).field_ident(),
+            NodeKind::Method(m) => (&**m.name).fn_ident(),
+            NodeKind::Arg(a) => (&**a.name).field_ident(),
         }
         .into()
     }

pilota-build/src/middle/resolver.rs

@@ -51,11 +51,7 @@ impl PathResolver for DefaultPathResolver {
                 let file = cx.file(node.file_id).unwrap();
                 let package = &file.package;
                 if package.len() != 1 || !package.first().unwrap().0.is_empty() {
-                    segs.extend(
-                        package
-                            .iter()
-                            .map(|s| (&*s.0).mod_ident(cx.nonstandard_snake_case).into()),
-                    )
+                    segs.extend(package.iter().map(|s| (&*s.0).mod_ident().into()))
                 }
             }
 

pilota-build/src/parser/mod.rs

@@ -28,7 +28,5 @@ pub trait Parser {
 
     fn include_dirs(&mut self, dirs: Vec<PathBuf>);
 
-    fn nonstandard_snake_case(&mut self, _nonstandard: bool) {}
-
     fn parse(self) -> ParseResult;
 }

pilota-build/src/parser/protobuf/mod.rs

@@ -27,7 +27,6 @@ pub struct ProtobufParser {
     inner: protobuf_parse::Parser,
     include_dirs: Vec<PathBuf>,
     input_files: FxHashSet<PathBuf>,
-    nonstandard_snake_case: bool,
 }
 
 #[derive(PartialEq, Eq)]
@@ -41,7 +40,6 @@ struct Lower {
     files: FxHashMap<String, FileId>,
     cur_package: Option<String>,
     cur_syntax: Syntax,
-    nonstandard_snake_case: bool,
 }
 
 impl Default for Lower {
@@ -51,7 +49,6 @@ impl Default for Lower {
             files: Default::default(),
             cur_package: None,
             cur_syntax: Syntax::Proto3,
-            nonstandard_snake_case: false,
         }
     }
 }
@@ -351,7 +348,7 @@ impl Lower {
         } else {
             let name = item.name();
             let mut tags = Tags::default();
-            tags.insert(PilotaName(name.0.mod_ident(self.nonstandard_snake_case)));
+            tags.insert(PilotaName(name.0.mod_ident()));
             vec![
                 item,
                 Item {
@@ -421,7 +418,7 @@ impl Lower {
         files
             .iter()
             .map(|f| {
-                self.cur_package = f.package.clone();
+                self.cur_package.clone_from(&f.package);
                 self.cur_syntax = match f.syntax() {
                     "proto3" => Syntax::Proto3,
                     _ => Syntax::Proto2,
@@ -483,19 +480,12 @@ impl Parser for ProtobufParser {
         self.inner.includes(dirs);
     }
 
-    fn nonstandard_snake_case(&mut self, nonstandard: bool) {
-        self.nonstandard_snake_case = nonstandard;
-    }
-
     fn parse(self) -> super::ParseResult {
         let descriptors = self.inner.parse_and_typecheck().unwrap().file_descriptors;
 
         let mut input_file_ids = vec![];
 
-        let mut lower = Lower {
-            nonstandard_snake_case: self.nonstandard_snake_case,
-            ..Default::default()
-        };
+        let mut lower = Lower::default();
 
         let files = lower.lower(&descriptors);
 

pilota-build/src/symbol.rs

@@ -1,4 +1,4 @@
-use std::{fmt::Display, ops::Deref};
+use std::{fmt::Display, ops::Deref, sync::OnceLock};
 
 use faststr::FastStr;
 use heck::{ToShoutySnakeCase, ToSnakeCase, ToUpperCamelCase};
@@ -12,6 +12,8 @@ crate::newtype_index! {
     pub struct DefId { .. }
 }
 
+pub static SPECIAL_NAMINGS: OnceLock<Vec<FastStr>> = OnceLock::new();
+
 lazy_static::lazy_static! {
     static ref KEYWORDS_SET: phf::Set<&'static str> = phf_set![
         "as",
@@ -71,6 +73,7 @@ lazy_static::lazy_static! {
         "await",
         "try"
     ];
+
 }
 
 #[derive(Hash, PartialEq, Eq, Clone, Debug, PartialOrd, Ord)]
@@ -169,21 +172,21 @@ pub trait IdentName {
         self.upper_camel_ident()
     }
 
-    fn mod_ident(&self, nonstandard: bool) -> FastStr {
-        self.snake_ident(nonstandard)
+    fn mod_ident(&self) -> FastStr {
+        self.snake_ident()
     }
 
     fn variant_ident(&self) -> FastStr {
         self.upper_camel_ident()
     }
-    fn fn_ident(&self, nonstandard: bool) -> FastStr {
-        self.snake_ident(nonstandard)
+    fn fn_ident(&self) -> FastStr {
+        self.snake_ident()
     }
-    fn field_ident(&self, nonstandard: bool) -> FastStr {
-        self.snake_ident(nonstandard)
+    fn field_ident(&self) -> FastStr {
+        self.snake_ident()
     }
-    fn const_ident(&self, nonstandard: bool) -> FastStr {
-        self.shouty_snake_case(nonstandard)
+    fn const_ident(&self) -> FastStr {
+        self.shouty_snake_case()
     }
 
     fn trait_ident(&self) -> FastStr {
@@ -195,8 +198,8 @@ pub trait IdentName {
     }
 
     fn upper_camel_ident(&self) -> FastStr;
-    fn snake_ident(&self, nonstandard: bool) -> FastStr;
-    fn shouty_snake_case(&self, nonstandard: bool) -> FastStr;
+    fn snake_ident(&self) -> FastStr;
+    fn shouty_snake_case(&self) -> FastStr;
 }
 
 impl IdentName for &str {
@@ -205,17 +208,17 @@ impl IdentName for &str {
         s.into()
     }
 
-    fn snake_ident(&self, nonstandard: bool) -> FastStr {
-        if nonstandard {
+    fn snake_ident(&self) -> FastStr {
+        if is_common_initialism(self) {
             to_snake_case(self)
         } else {
             self.to_snake_case()
         }
         .into()
     }
 
-    fn shouty_snake_case(&self, nonstandard: bool) -> FastStr {
-        if nonstandard {
+    fn shouty_snake_case(&self) -> FastStr {
+        if is_common_initialism(self) {
             to_snake_case(self).to_uppercase()
         } else {
             self.to_shouty_snake_case()
@@ -229,12 +232,12 @@ impl IdentName for FastStr {
         (&**self).upper_camel_ident()
     }
 
-    fn snake_ident(&self, nonstandard: bool) -> FastStr {
-        (&**self).snake_ident(nonstandard)
+    fn snake_ident(&self) -> FastStr {
+        (&**self).snake_ident()
     }
 
-    fn shouty_snake_case(&self, nonstandard: bool) -> FastStr {
-        (&**self).shouty_snake_case(nonstandard)
+    fn shouty_snake_case(&self) -> FastStr {
+        (&**self).shouty_snake_case()
     }
 }
 
@@ -269,6 +272,15 @@ fn to_snake_case(mut str: &str) -> String {
     words.join("_")
 }
 
+fn is_common_initialism(s: &str) -> bool {
+    for name in SPECIAL_NAMINGS.get().unwrap_or(&Default::default()).iter() {
+        if s.contains(name.as_str()) {
+            return true;
+        }
+    }
+    false
+}
+
 #[cfg(test)]
 mod tests {
     use heck::ToSnakeCase;
@@ -278,6 +290,11 @@ mod tests {
     #[test]
     fn snake_case() {
         assert_eq!("IDs".to_snake_case(), "i_ds");
+        // positive
         assert_eq!(to_snake_case("IDs"), "ids");
+
+        assert_eq!("UIDSecure".to_snake_case(), "uid_secure");
+        // negative
+        assert_eq!(to_snake_case("UIDSecure"), "uidsecure");
     }
 }