Use modules rather than include! for codegenned stuff

Author: sfackler

codegen/src/sqlstate.rs

@@ -17,6 +17,7 @@ pub fn build(path: &Path) {
 
     let codes = parse_codes();
 
+    make_header(&mut file);
     make_enum(&codes, &mut file);
     make_map(&codes, &mut file);
     make_impl(&codes, &mut file);
@@ -69,6 +70,14 @@ fn variant_name(code: &str) -> Option<String> {
     }
 }
 
+fn make_header(file: &mut BufWriter<File>) {
+    write!(file,
+"// Autogenerated file - DO NOT EDIT
+use phf;
+"
+           ).unwrap();
+}
+
 fn make_enum(codes: &[Code], file: &mut BufWriter<File>) {
     write!(file,
 r#"/// SQLSTATE error codes

codegen/src/types.rs

@@ -24,6 +24,7 @@ pub fn build(path: &Path) {
     let ranges = parse_ranges();
     let types = parse_types(&ranges);
 
+    make_header(&mut file);
     make_enum(&mut file, &types);
     make_display_impl(&mut file);
     make_impl(&mut file, &types);
@@ -113,6 +114,16 @@ fn parse_types(ranges: &BTreeMap<u32, u32>) -> BTreeMap<u32, Type> {
     types
 }
 
+fn make_header(w: &mut BufWriter<File>) {
+    write!(w,
+"// Autogenerated file - DO NOT EDIT
+use std::fmt;
+
+use types::{{Oid, Kind, Other}};
+"
+           ).unwrap();
+}
+
 fn make_enum(w: &mut BufWriter<File>, types: &BTreeMap<u32, Type>) {
     write!(w,
 "/// A Postgres type.

src/error/mod.rs

@@ -1,17 +1,17 @@
 //! Error types.
 
 use byteorder;
-use phf;
 use std::error;
 use std::convert::From;
 use std::fmt;
 use std::io;
 use std::result;
 use std::collections::HashMap;
 
+pub use self::sqlstate::SqlState;
 use {Result, DbErrorNew};
 
-include!("sqlstate.rs");
+mod sqlstate;
 
 /// A Postgres error or notice.
 #[derive(Clone, PartialEq, Eq)]

src/error/sqlstate.rs

@@ -1,3 +1,5 @@
+// Autogenerated file - DO NOT EDIT
+use phf;
 /// SQLSTATE error codes
 #[derive(PartialEq, Eq, Clone, Debug)]
 pub enum SqlState {

src/types/mod.rs

@@ -8,6 +8,7 @@ use std::sync::Arc;
 use byteorder::{ReadBytesExt, WriteBytesExt, BigEndian};
 
 pub use self::slice::Slice;
+pub use self::types::Type;
 use {Result, SessionInfoNew, InnerConnection, OtherNew, WrongTypeNew, FieldNew};
 use error::Error;
 use util;
@@ -70,6 +71,8 @@ mod chrono;
 #[cfg(feature = "eui48")]
 mod eui48;
 
+mod types;
+
 /// A structure providing information for conversion methods.
 pub struct SessionInfo<'a> {
     conn: &'a InnerConnection,
@@ -149,8 +152,6 @@ impl FieldNew for Field {
     }
 }
 
-include!("types.rs");
-
 /// Information about an unknown type.
 #[derive(PartialEq, Eq, Clone)]
 pub struct Other(Arc<OtherInner>);

src/types/types.rs

@@ -1,3 +1,7 @@
+// Autogenerated file - DO NOT EDIT
+use std::fmt;
+
+use types::{Oid, Kind, Other};
 /// A Postgres type.
 #[derive(PartialEq, Eq, Clone, Debug)]
 pub enum Type {