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-rw-r--r--askama_derive/src/generator.rs37
-rw-r--r--askama_derive/src/parser/mod.rs34
2 files changed, 35 insertions, 36 deletions
diff --git a/askama_derive/src/generator.rs b/askama_derive/src/generator.rs
index e2d657f..b6c6151 100644
--- a/askama_derive/src/generator.rs
+++ b/askama_derive/src/generator.rs
@@ -1,7 +1,7 @@
use crate::config::{get_template_source, read_config_file, Config, WhitespaceHandling};
use crate::heritage::{Context, Heritage};
use crate::input::{Print, Source, TemplateInput};
-use crate::parser::{Cond, CondTest, Expr, Loop, Node, Target, When, Whitespace, Ws};
+use crate::parser::{Cond, CondTest, Expr, Loop, Node, Parsed, Target, When, Whitespace, Ws};
use crate::CompileError;
use proc_macro::TokenStream;
@@ -241,41 +241,6 @@ fn find_used_templates(
Ok(())
}
-mod _parsed {
- use std::mem;
-
- use crate::parser::{parse, Node, Syntax};
- use crate::CompileError;
-
- pub(super) struct Parsed {
- #[allow(dead_code)]
- source: String,
- nodes: Vec<Node<'static>>,
- }
-
- impl Parsed {
- pub(super) fn new(source: String, syntax: &Syntax<'_>) -> Result<Self, CompileError> {
- // Self-referential borrowing: `self` will keep the source alive as `String`,
- // internally we will transmute it to `&'static str` to satisfy the compiler.
- // However, we only expose the nodes with a lifetime limited to `self`.
- let src = unsafe { mem::transmute::<&str, &'static str>(source.as_str()) };
- let nodes = match parse(src, syntax) {
- Ok(nodes) => nodes,
- Err(e) => return Err(e.to_string().into()),
- };
-
- Ok(Self { source, nodes })
- }
-
- // The return value's lifetime must be limited to `self` to uphold the unsafe invariant.
- pub(super) fn nodes(&self) -> &[Node<'_>] {
- &self.nodes
- }
- }
-}
-
-use _parsed::Parsed;
-
struct Generator<'a> {
// The template input state: original struct AST and attributes
input: &'a TemplateInput<'a>,
diff --git a/askama_derive/src/parser/mod.rs b/askama_derive/src/parser/mod.rs
index 0bf68ca..8da96f5 100644
--- a/askama_derive/src/parser/mod.rs
+++ b/askama_derive/src/parser/mod.rs
@@ -56,6 +56,40 @@ impl From<char> for Whitespace {
}
}
+mod _parsed {
+ use std::mem;
+
+ use super::{parse, Node, ParseError, Syntax};
+
+ pub(crate) struct Parsed {
+ #[allow(dead_code)]
+ source: String,
+ nodes: Vec<Node<'static>>,
+ }
+
+ impl Parsed {
+ pub(crate) fn new(source: String, syntax: &Syntax<'_>) -> Result<Self, ParseError> {
+ // Self-referential borrowing: `self` will keep the source alive as `String`,
+ // internally we will transmute it to `&'static str` to satisfy the compiler.
+ // However, we only expose the nodes with a lifetime limited to `self`.
+ let src = unsafe { mem::transmute::<&str, &'static str>(source.as_str()) };
+ let nodes = match parse(src, syntax) {
+ Ok(nodes) => nodes,
+ Err(e) => return Err(e),
+ };
+
+ Ok(Self { source, nodes })
+ }
+
+ // The return value's lifetime must be limited to `self` to uphold the unsafe invariant.
+ pub(crate) fn nodes(&self) -> &[Node<'_>] {
+ &self.nodes
+ }
+ }
+}
+
+pub(crate) use _parsed::Parsed;
+
pub(crate) fn parse<'a>(src: &'a str, syntax: &Syntax<'_>) -> Result<Vec<Node<'a>>, ParseError> {
match Node::parse(src, &State::new(syntax)) {
Ok((left, res)) => {