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-rw-r--r--askama_derive/src/generator.rs30
1 files changed, 25 insertions, 5 deletions
diff --git a/askama_derive/src/generator.rs b/askama_derive/src/generator.rs
index f055cb7..570ab06 100644
--- a/askama_derive/src/generator.rs
+++ b/askama_derive/src/generator.rs
@@ -1,4 +1,4 @@
-use parser::{Cond, Expr, Node, Target, WS};
+use parser::{self, Cond, Expr, Node, Target, WS};
use std::str;
use std::collections::HashSet;
use syn;
@@ -27,17 +27,25 @@ struct Generator<'a> {
impl<'a> Generator<'a> {
- fn new() -> Generator<'a> {
+ fn new(locals: HashSet<String>, indent: u8) -> Generator<'a> {
Generator {
buf: String::new(),
- indent: 0,
+ indent: indent,
start: true,
- locals: HashSet::new(),
+ locals: locals,
next_ws: None,
skip_ws: false,
}
}
+ fn default() -> Generator<'a> {
+ Self::new(HashSet::new(), 0)
+ }
+
+ fn child(&self) -> Generator<'a> {
+ Self::new(self.locals.clone(), self.indent)
+ }
+
fn indent(&mut self) {
self.indent += 1;
}
@@ -282,6 +290,15 @@ impl<'a> Generator<'a> {
self.writeln("}");
}
+ fn handle_include(&mut self, ws: &WS, src: &str) {
+ self.prepare_ws(ws);
+ let nodes = parser::parse(&src);
+ let mut gen = self.child();
+ gen.handle(&nodes);
+ self.buf.push_str(&gen.result());
+ self.flush_ws(ws);
+ }
+
fn handle(&mut self, nodes: &'a [Node]) {
for n in nodes {
match *n {
@@ -300,6 +317,9 @@ impl<'a> Generator<'a> {
Node::BlockDef(ref ws1, name, ref block_nodes, ref ws2) => {
self.write_block_def(ws1, name, block_nodes, ws2);
}
+ Node::Include(ref ws, ref src) => {
+ self.handle_include(ws, src);
+ },
Node::Extends(_) => {
panic!("no extends or block definition allowed in content");
},
@@ -446,7 +466,7 @@ pub fn generate(ast: &syn::DeriveInput, path: &str, mut nodes: Vec<Node>) -> Str
}
}
- let mut gen = Generator::new();
+ let mut gen = Generator::default();
if !blocks.is_empty() {
if base.is_none() {
gen.define_trait(path, &block_names);