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Diffstat (limited to '')
| -rw-r--r-- | askama/src/lib.rs | 29 |
1 files changed, 22 insertions, 7 deletions
diff --git a/askama/src/lib.rs b/askama/src/lib.rs index 2e69dfd..faf2f24 100644 --- a/askama/src/lib.rs +++ b/askama/src/lib.rs @@ -49,12 +49,9 @@ //! (`none`), the parsed syntax tree (`ast`), the generated code (`code`) //! or `all` for both. The requested data will be printed to stdout at //! compile time. -//! * `escape` (as `escape = "none"`): set the escape mode for expression -//! output; the currently implemented modes are `none` and `html`. Askama -//! infers the escape mode from the template file name (with `path`) or -//! specified extension (`ext`): if the extension is `html`, `htm` or `xml`, -//! the `html` escape mode is used; otherwise, no implicit escaping is done. -//! Setting an escape mode explicitly overrides the inferred value. +//! * `escape` (as `escape = "none"`): override the template's extension used for +//! the purpose of determining the escaper for this template. See the section +//! on configuring custom escapers for more information. //! * `syntax` (as `syntax = "foo"`): set the syntax name for a parser defined //! in the configuration file. The default syntax , "default", is the one //! provided by Askama. @@ -64,7 +61,7 @@ //! At compile time, Askama will read optional configuration values from //! `askama.toml` in the crate root (the directory where `Cargo.toml` can //! be found). Currently, this covers the directories to search for templates, -//! as well as custom syntax configuration. +//! custom syntax configuration and escaper configuration. //! //! This example file demonstrates the default configuration: //! @@ -109,6 +106,24 @@ //! Values must be 2 characters long and start delimiters must all start with the same //! character. If a key is omitted, the value from the default syntax is used. //! +//! Here is an example of a custom escaper: +//! +//! ```toml +//! [[escaper]] +//! path = "::tex_escape::Tex" +//! extensions = ["tex"] +//! ``` +//! +//! An escaper block consists of the attributes `path` and `name`. `path` +//! contains a Rust identifier that must be in scope for templates using this +//! escaper. `extensions` defines a list of file extensions that will trigger +//! the use of that escaper. Extensions are matched in order, starting with the +//! first escaper configured and ending with the default escapers for HTML +//! (extensions `html`, `htm`, `xml`, `j2`, `jinja`, `jinja2`) and plain text +//! (no escaping; `none`, `txt`, and the empty string). Note that this means +//! you can also define other escapers that match different extensions to the +//! same escaper. +//! //! ## Variables //! //! Top-level template variables are defined by the template's context type. |