diff options
Diffstat (limited to 'askama_derive')
-rw-r--r-- | askama_derive/src/generator.rs | 20 | ||||
-rw-r--r-- | askama_derive/src/lib.rs | 42 |
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 - } -} |