From e09cdfaf1f9cca45ed320c3ad97f3502c48ff73d Mon Sep 17 00:00:00 2001
From: Dirkjan Ochtman <dirkjan@ochtman.nl>
Date: Thu, 21 Jun 2018 12:13:56 +0200
Subject: Let build_template() own the template source

---
 askama_derive/src/input.rs | 24 ++++++++----------------
 askama_derive/src/lib.rs   | 11 +++++++++--
 2 files changed, 17 insertions(+), 18 deletions(-)

diff --git a/askama_derive/src/input.rs b/askama_derive/src/input.rs
index c4bb0a3..62c1072 100644
--- a/askama_derive/src/input.rs
+++ b/askama_derive/src/input.rs
@@ -9,33 +9,25 @@ pub struct TemplateInput<'a> {
     pub ast: &'a syn::DeriveInput,
     pub meta: TemplateMeta,
     pub path: PathBuf,
-    pub source: String,
 }
 
 impl<'a> TemplateInput<'a> {
     pub fn new(ast: &'a syn::DeriveInput) -> TemplateInput<'a> {
         let meta = TemplateMeta::new(ast);
-        let (path, source) = match meta.source {
-            Source::Source(ref s) => {
-                let path = match meta.ext {
-                    Some(ref v) => PathBuf::from(format!("{}.{}", ast.ident, v)),
-                    None => PathBuf::new(),
-                };
-                (path, s.clone())
-            },
-            Source::Path(ref s) => {
-                let path = path::find_template_from_path(s, None);
-                let src = path::get_template_source(&path);
-                (path, src)
+        let path = match meta.source {
+            Source::Source(_) => match meta.ext {
+                Some(ref v) => PathBuf::from(format!("{}.{}", ast.ident, v)),
+                None => PathBuf::new(),
             },
+            Source::Path(ref s) => path::find_template_from_path(s, None),
         };
-        TemplateInput { ast, meta, path, source }
+        TemplateInput { ast, meta, path }
     }
 }
 
 // Holds metadata for the template, based on the `template()` attribute.
 pub struct TemplateMeta {
-    source: Source,
+    pub source: Source,
     pub print: Print,
     pub escaping: EscapeMode,
     pub ext: Option<String>,
@@ -127,7 +119,7 @@ impl TemplateMeta {
     }
 }
 
-enum Source {
+pub enum Source {
     Path(String),
     Source(String),
 }
diff --git a/askama_derive/src/lib.rs b/askama_derive/src/lib.rs
index 0e372ed..a2b4ace 100644
--- a/askama_derive/src/lib.rs
+++ b/askama_derive/src/lib.rs
@@ -11,8 +11,9 @@ mod input;
 mod generator;
 mod parser;
 
-use input::Print;
+use input::{Print, Source};
 use proc_macro::TokenStream;
+use shared::path;
 
 #[proc_macro_derive(Template, attributes(template))]
 pub fn derive_template(input: TokenStream) -> TokenStream {
@@ -33,10 +34,16 @@ pub fn derive_template(input: TokenStream) -> TokenStream {
 /// value as passed to the `template()` attribute.
 fn build_template(ast: &syn::DeriveInput) -> String {
     let input = input::TemplateInput::new(ast);
-    let nodes = parser::parse(input.source.as_ref());
+    let source = match input.meta.source {
+        Source::Source(ref s) => s.clone(),
+        Source::Path(_) => path::get_template_source(&input.path)
+    };
+
+    let nodes = parser::parse(&source);
     if input.meta.print == Print::Ast || input.meta.print == Print::All {
         println!("{:?}", nodes);
     }
+
     let code = generator::generate(&input, &nodes);
     if input.meta.print == Print::Code || input.meta.print == Print::All {
         println!("{}", code);
-- 
cgit