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-rw-r--r--askama_derive/src/generator.rs20
-rw-r--r--askama_derive/src/lib.rs42
2 files changed, 17 insertions, 45 deletions
diff --git a/askama_derive/src/generator.rs b/askama_derive/src/generator.rs
index f7e7692..c6507d4 100644
--- a/askama_derive/src/generator.rs
+++ b/askama_derive/src/generator.rs
@@ -12,10 +12,11 @@ use std::collections::{HashMap, HashSet};
use syn;
-pub fn generate(input: &TemplateInput, nodes: &[Node], imported: &HashMap<(&str, &str), Macro>)
- -> String {
+pub fn generate(input: &TemplateInput, nodes: &[Node]) -> String {
let mut base = None;
let mut blocks = Vec::new();
+ let mut imported = Vec::new();
+ let mut parsed = Vec::new();
let mut macros = HashMap::new();
for n in nodes {
@@ -32,9 +33,15 @@ pub fn generate(input: &TemplateInput, nodes: &[Node], imported: &HashMap<(&str,
Node::Macro(name, m) => {
macros.insert((None, *name), m);
},
+ Node::Import(_, import_path, scope) => {
+ let path = path::find_template_from_path(import_path, Some(&input.path));
+ let src = path::get_template_source(&path);
+ imported.push((*scope, src));
+ }
_ => {},
}
}
+ parsed.extend(imported.iter().map(|(scope, src)| (*scope, parser::parse(&src))));
let mut check_nested = 0;
let mut nested_blocks = Vec::new();
@@ -52,8 +59,13 @@ pub fn generate(input: &TemplateInput, nodes: &[Node], imported: &HashMap<(&str,
check_nested += 1;
}
- for (&(scope, name), m) in imported {
- macros.insert((Some(scope), name), m);
+ for (scope, ast) in &parsed {
+ for n in ast {
+ match n {
+ Node::Macro(name, m) => macros.insert((Some(*scope), name), &m),
+ _ => None,
+ };
+ }
}
Generator::default().build(&State {
diff --git a/askama_derive/src/lib.rs b/askama_derive/src/lib.rs
index 1faebec..b14b16f 100644
--- a/askama_derive/src/lib.rs
+++ b/askama_derive/src/lib.rs
@@ -12,13 +12,7 @@ mod generator;
mod parser;
use input::Print;
-use parser::{Macro, Node};
use proc_macro::TokenStream;
-use shared::path;
-
-use std::borrow::Cow;
-use std::collections::HashMap;
-use std::path::Path;
#[proc_macro_derive(Template, attributes(template))]
pub fn derive_template(input: TokenStream) -> TokenStream {
@@ -40,46 +34,12 @@ pub fn derive_template(input: TokenStream) -> TokenStream {
fn build_template(ast: &syn::DeriveInput) -> String {
let data = input::TemplateInput::new(ast);
let nodes = parser::parse(data.source.as_ref());
- let imports = Imports::new(&nodes, &data.path);
if data.meta.print == Print::Ast || data.meta.print == Print::All {
println!("{:?}", nodes);
}
- let code = generator::generate(&data, &nodes, &imports.macro_map());
+ let code = generator::generate(&data, &nodes);
if data.meta.print == Print::Code || data.meta.print == Print::All {
println!("{}", code);
}
code
}
-
-struct Imports<'a> {
- sources: HashMap<&'a str, Cow<'a, str>>,
-}
-
-impl<'a> Imports<'a> {
- fn new(parent_nodes: &'a [Node], parent_path: &'a Path) -> Imports<'a> {
- let sources = parent_nodes.iter().filter_map(|n| {
- match *n {
- Node::Import(_, import_path, scope) => {
- let path = path::find_template_from_path(import_path, Some(parent_path));
- let src = path::get_template_source(&path);
- Some((scope, Cow::Owned(src)))
- },
- _ => None,
- }
- }).collect();
- Imports { sources }
- }
-
- fn macro_map(&'a self) -> HashMap<(&'a str, &'a str), Macro<'a>> {
- let mut macro_map = HashMap::new();
- for (scope, s) in &self.sources {
- for n in parser::parse(s.as_ref()) {
- match n {
- Node::Macro(name, m) => macro_map.insert((*scope, name), m),
- _ => None,
- };
- }
- }
- macro_map
- }
-}