Move around util fn and set up enum build fn mod.

ast-generator/src/deserialize.rs

@@ -1,10 +1,10 @@
-use crate::build_fn_gen::make_build_fn_name;
 use crate::spec::{
     BooleanBuild, BuildSpec, ChildSpec, EnumBuildSpec, EnumRule, LeafEnumBuildSpec, LeafEnumRule,
     LeafEnumRuleBuild, SingleBooleanChildToBuild, SingleChild, SingleChildToBuild,
     SingleLiteralChildToBuild, SingleTypeChildToBuild, SkipChild, StructBuildSpec, VecChild,
     VecChildToBuild, VecTypeChildToBuild,
 };
+use crate::util::make_build_fn_name;
 use convert_case::{Case, Casing};
 use yaml_rust2::{Yaml, YamlLoader};
 

ast-generator/src/enum_build_fn.rs

@@ -0,0 +1,6 @@
+use proc_macro2::TokenStream;
+use crate::spec::EnumBuildSpec;
+
+pub fn make_enum_build_fn(enum_build_spec: &EnumBuildSpec) -> TokenStream {
+    todo!()
+}

ast-generator/src/lib.rs

@@ -1,14 +1,17 @@
 pub mod deserialize;
-mod build_fn_gen;
+mod enum_build_fn;
 mod spec;
+mod struct_build_fn;
 mod type_gen;
+mod util;
 
-use crate::build_fn_gen::make_struct_build_fn;
+use crate::struct_build_fn::make_struct_build_fn;
 use crate::type_gen::make_type;
 use proc_macro2::TokenStream;
 use quote::quote;
 use spec::BuildSpec;
 use syn::File;
+use crate::enum_build_fn::make_enum_build_fn;
 
 fn debug_built_spec(build_spec: &BuildSpec, token_stream: &TokenStream) {
     println!("*** BuildSpec ***");
@@ -18,7 +21,7 @@ fn debug_built_spec(build_spec: &BuildSpec, token_stream: &TokenStream) {
         }
         BuildSpec::LeafEnum(leaf_enum_build_spec) => {
             println!("Spec name: {}", leaf_enum_build_spec.name());
-        },
+        }
         BuildSpec::Struct(struct_build_spec) => {
             println!("Spec name: {}", struct_build_spec.name());
         }
@@ -30,7 +33,7 @@ fn debug_built_spec(build_spec: &BuildSpec, token_stream: &TokenStream) {
 
 pub struct AstGeneratedFile {
     pub name: String,
-    pub contents: String
+    pub contents: String,
 }
 
 fn token_stream_to_string(token_stream: TokenStream) -> String {
@@ -39,17 +42,22 @@ fn token_stream_to_string(token_stream: TokenStream) -> String {
 }
 
 fn generate_build_file(build_specs: &[BuildSpec]) -> AstGeneratedFile {
-    let build_fns = build_specs.iter()
-        .map(|build_spec| {
-            match build_spec {
-                BuildSpec::Enum(enum_build_spec) => { quote! {} }
-                BuildSpec::LeafEnum(leaf_enum_build_spec) => { quote! {} }
+    let build_fns = build_specs
+        .iter()
+        .map(|build_spec| match build_spec {
+            BuildSpec::Enum(enum_build_spec) => {
+                let stream = make_enum_build_fn(enum_build_spec);
+                debug_built_spec(build_spec, &stream);
+                stream
+            }
+            BuildSpec::LeafEnum(leaf_enum_build_spec) => {
+                todo!()
+            }
             BuildSpec::Struct(struct_build_spec) => {
                 let struct_build_fn_stream = make_struct_build_fn(struct_build_spec);
                 debug_built_spec(build_spec, &struct_build_fn_stream);
                 struct_build_fn_stream
             }
-            }
         })
         .collect::<Vec<_>>();
     let combined = quote! {
@@ -57,12 +65,13 @@ fn generate_build_file(build_specs: &[BuildSpec]) -> AstGeneratedFile {
     };
     AstGeneratedFile {
         name: String::from("build.rs"),
-        contents: token_stream_to_string(combined)
+        contents: token_stream_to_string(combined),
     }
 }
 
 fn generate_node_file(build_specs: &[BuildSpec]) -> AstGeneratedFile {
-    let types = build_specs.iter()
+    let types = build_specs
+        .iter()
         .map(|build_spec| make_type(build_spec))
         .collect::<Vec<_>>();
     let combined = quote! {
@@ -70,12 +79,15 @@ fn generate_node_file(build_specs: &[BuildSpec]) -> AstGeneratedFile {
     };
     AstGeneratedFile {
         name: String::from("node.rs"),
-        contents: token_stream_to_string(combined)
+        contents: token_stream_to_string(combined),
     }
 }
 
 pub fn generate_files(build_specs: &[BuildSpec]) -> Vec<AstGeneratedFile> {
-    vec![generate_build_file(build_specs), generate_node_file(build_specs)]
+    vec![
+        generate_build_file(build_specs),
+        generate_node_file(build_specs),
+    ]
 }
 
 pub fn test_dump() -> String {

ast-generator/src/spec.rs

@@ -1,4 +1,4 @@
-use crate::build_fn_gen::make_build_fn_name;
+use crate::util::make_build_fn_name;
 use convert_case::{Case, Casing};
 
 pub enum BuildSpec {

ast-generator/src/struct_build_fn.rs

@@ -6,10 +6,6 @@ use convert_case::{Case, Casing};
 use proc_macro2::{Ident, TokenStream};
 use quote::{format_ident, quote};
 
-pub fn make_build_fn_name(s: &str) -> String {
-    format!("build_{}", s.to_case(Case::Snake))
-}
-
 fn make_vec_child_holder(vec_child: &VecChild) -> TokenStream {
     let (child_ident, child_type_ident) = match vec_child.build() {
         VecChildToBuild::Type(vec_type_child) => (
@@ -199,7 +195,7 @@ fn make_child_arg(child_spec: &ChildSpec) -> Option<TokenStream> {
             SingleChildToBuild::Long(literal_child) => {
                 let child_ident = get_literal_child_ident(literal_child);
                 Some(quote! { #child_ident.unwrap() })
-            },
+            }
             SingleChildToBuild::Double(literal_child) => {
                 let child_ident = get_literal_child_ident(literal_child);
                 Some(quote! { #child_ident.unwrap() })

ast-generator/src/type_gen.rs

@@ -164,7 +164,7 @@ fn make_struct_type(build_spec: &StructBuildSpec) -> TokenStream {
 pub fn make_type(build_spec: &BuildSpec) -> TokenStream {
     match build_spec {
         BuildSpec::Enum(enum_build_spec) => make_enum_type(enum_build_spec),
-        BuildSpec::LeafEnum(leaf_enum_build_spec) => quote! {},
+        BuildSpec::LeafEnum(leaf_enum_build_spec) => todo!(),
         BuildSpec::Struct(struct_build_spec) => make_struct_type(struct_build_spec),
     }
 }

ast-generator/src/util.rs

@@ -0,0 +1,5 @@
+use convert_case::{Case, Casing};
+
+pub fn make_build_fn_name(s: &str) -> String {
+    format!("build_{}", s.to_case(Case::Snake))
+}