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-rw-r--r--askama/src/lib.rs105
-rw-r--r--askama_shared/src/lib.rs88
2 files changed, 92 insertions, 101 deletions
diff --git a/askama/src/lib.rs b/askama/src/lib.rs
index 079c8f5..02febf9 100644
--- a/askama/src/lib.rs
+++ b/askama/src/lib.rs
@@ -63,78 +63,11 @@
#![deny(elided_lifetimes_in_paths)]
#![deny(unreachable_pub)]
-pub use askama_shared as shared;
-
-pub use askama_escape::{Html, Text};
-
-/// Main `Template` trait; implementations are generally derived
-///
-/// If you need an object-safe template, use [`DynTemplate`].
-pub trait Template {
- /// Helper method which allocates a new `String` and renders into it
- fn render(&self) -> Result<String> {
- let mut buf = String::with_capacity(Self::SIZE_HINT);
- self.render_into(&mut buf)?;
- Ok(buf)
- }
-
- /// Renders the template to the given `writer` buffer
- fn render_into(&self, writer: &mut (impl std::fmt::Write + ?Sized)) -> Result<()>;
-
- /// The template's extension, if provided
- const EXTENSION: Option<&'static str>;
-
- /// Provides a conservative estimate of the expanded length of the rendered template
- const SIZE_HINT: usize;
-
- /// The MIME type (Content-Type) of the data that gets rendered by this Template
- const MIME_TYPE: &'static str;
-}
-
-/// Object-safe wrapper trait around [`Template`] implementers
-///
-/// This trades reduced performance (mostly due to writing into `dyn Write`) for object safety.
-pub trait DynTemplate {
- /// Helper method which allocates a new `String` and renders into it
- fn dyn_render(&self) -> Result<String>;
-
- /// Renders the template to the given `writer` buffer
- fn dyn_render_into(&self, writer: &mut dyn std::fmt::Write) -> Result<()>;
-
- /// Helper function to inspect the template's extension
- fn extension(&self) -> Option<&'static str>;
-
- /// Provides a conservative estimate of the expanded length of the rendered template
- fn size_hint(&self) -> usize;
-
- /// The MIME type (Content-Type) of the data that gets rendered by this Template
- fn mime_type(&self) -> &'static str;
-}
-
-impl<T: Template> DynTemplate for T {
- fn dyn_render(&self) -> Result<String> {
- <Self as Template>::render(self)
- }
-
- fn dyn_render_into(&self, writer: &mut dyn std::fmt::Write) -> Result<()> {
- <Self as Template>::render_into(self, writer)
- }
-
- fn extension(&self) -> Option<&'static str> {
- Self::EXTENSION
- }
-
- fn size_hint(&self) -> usize {
- Self::SIZE_HINT
- }
-
- fn mime_type(&self) -> &'static str {
- Self::MIME_TYPE
- }
-}
-
-pub use crate::shared::{filters, helpers, Error, MarkupDisplay, Result};
pub use askama_derive::*;
+pub use askama_escape::{Html, Text};
+pub use askama_shared::{
+ self as shared, filters, helpers, DynTemplate, Error, MarkupDisplay, Result, Template,
+};
#[deprecated(since = "0.11.1", note = "The only function in this mod is deprecated")]
pub mod mime {
@@ -151,33 +84,3 @@ pub mod mime {
note = "file-level dependency tracking is handled automatically without build script"
)]
pub fn rerun_if_templates_changed() {}
-
-#[cfg(test)]
-mod tests {
- use super::{DynTemplate, Template};
-
- #[test]
- fn dyn_template() {
- struct Test;
- impl Template for Test {
- fn render_into(
- &self,
- writer: &mut (impl std::fmt::Write + ?Sized),
- ) -> askama_shared::Result<()> {
- Ok(writer.write_str("test")?)
- }
-
- const EXTENSION: Option<&'static str> = Some("txt");
-
- const SIZE_HINT: usize = 4;
-
- const MIME_TYPE: &'static str = "text/plain; charset=utf-8";
- }
-
- fn render(t: &dyn DynTemplate) -> String {
- t.dyn_render().unwrap()
- }
-
- assert_eq!(render(&Test), "test");
- }
-}
diff --git a/askama_shared/src/lib.rs b/askama_shared/src/lib.rs
index 81500e1..b656c53 100644
--- a/askama_shared/src/lib.rs
+++ b/askama_shared/src/lib.rs
@@ -26,6 +26,72 @@ mod heritage;
mod input;
mod parser;
+/// Main `Template` trait; implementations are generally derived
+///
+/// If you need an object-safe template, use [`DynTemplate`].
+pub trait Template {
+ /// Helper method which allocates a new `String` and renders into it
+ fn render(&self) -> Result<String> {
+ let mut buf = String::with_capacity(Self::SIZE_HINT);
+ self.render_into(&mut buf)?;
+ Ok(buf)
+ }
+
+ /// Renders the template to the given `writer` buffer
+ fn render_into(&self, writer: &mut (impl std::fmt::Write + ?Sized)) -> Result<()>;
+
+ /// The template's extension, if provided
+ const EXTENSION: Option<&'static str>;
+
+ /// Provides a conservative estimate of the expanded length of the rendered template
+ const SIZE_HINT: usize;
+
+ /// The MIME type (Content-Type) of the data that gets rendered by this Template
+ const MIME_TYPE: &'static str;
+}
+
+/// Object-safe wrapper trait around [`Template`] implementers
+///
+/// This trades reduced performance (mostly due to writing into `dyn Write`) for object safety.
+pub trait DynTemplate {
+ /// Helper method which allocates a new `String` and renders into it
+ fn dyn_render(&self) -> Result<String>;
+
+ /// Renders the template to the given `writer` buffer
+ fn dyn_render_into(&self, writer: &mut dyn std::fmt::Write) -> Result<()>;
+
+ /// Helper function to inspect the template's extension
+ fn extension(&self) -> Option<&'static str>;
+
+ /// Provides a conservative estimate of the expanded length of the rendered template
+ fn size_hint(&self) -> usize;
+
+ /// The MIME type (Content-Type) of the data that gets rendered by this Template
+ fn mime_type(&self) -> &'static str;
+}
+
+impl<T: Template> DynTemplate for T {
+ fn dyn_render(&self) -> Result<String> {
+ <Self as Template>::render(self)
+ }
+
+ fn dyn_render_into(&self, writer: &mut dyn std::fmt::Write) -> Result<()> {
+ <Self as Template>::render_into(self, writer)
+ }
+
+ fn extension(&self) -> Option<&'static str> {
+ Self::EXTENSION
+ }
+
+ fn size_hint(&self) -> usize {
+ Self::SIZE_HINT
+ }
+
+ fn mime_type(&self) -> &'static str {
+ Self::MIME_TYPE
+ }
+}
+
#[derive(Debug)]
struct Config<'a> {
dirs: Vec<PathBuf>,
@@ -521,4 +587,26 @@ mod tests {
]
);
}
+
+ #[test]
+ fn dyn_template() {
+ struct Test;
+ impl Template for Test {
+ fn render_into(&self, writer: &mut (impl std::fmt::Write + ?Sized)) -> Result<()> {
+ Ok(writer.write_str("test")?)
+ }
+
+ const EXTENSION: Option<&'static str> = Some("txt");
+
+ const SIZE_HINT: usize = 4;
+
+ const MIME_TYPE: &'static str = "text/plain; charset=utf-8";
+ }
+
+ fn render(t: &dyn DynTemplate) -> String {
+ t.dyn_render().unwrap()
+ }
+
+ assert_eq!(render(&Test), "test");
+ }
}