diff options
Diffstat (limited to '')
-rw-r--r-- | askama_shared/src/lib.rs | 53 |
1 files changed, 43 insertions, 10 deletions
diff --git a/askama_shared/src/lib.rs b/askama_shared/src/lib.rs index 07331bc..874be9d 100644 --- a/askama_shared/src/lib.rs +++ b/askama_shared/src/lib.rs @@ -118,7 +118,7 @@ struct Config<'a> { syntaxes: BTreeMap<String, Syntax<'a>>, default_syntax: &'a str, escapers: Vec<(HashSet<String>, String)>, - suppress_whitespace: bool, + whitespace: WhitespaceHandling, } impl Config<'_> { @@ -135,19 +135,23 @@ impl Config<'_> { RawConfig::from_toml_str(s)? }; - let (dirs, default_syntax, suppress_whitespace) = match raw.general { + let (dirs, default_syntax, whitespace) = match raw.general { Some(General { dirs, default_syntax, - suppress_whitespace, + whitespace, }) => ( dirs.map_or(default_dirs, |v| { v.into_iter().map(|dir| root.join(dir)).collect() }), default_syntax.unwrap_or(DEFAULT_SYNTAX_NAME), - suppress_whitespace.unwrap_or(false), + whitespace, + ), + None => ( + default_dirs, + DEFAULT_SYNTAX_NAME, + WhitespaceHandling::default(), ), - None => (default_dirs, DEFAULT_SYNTAX_NAME, false), }; if let Some(raw_syntaxes) = raw.syntax { @@ -189,7 +193,7 @@ impl Config<'_> { syntaxes, default_syntax, escapers, - suppress_whitespace, + whitespace, }) } @@ -302,12 +306,29 @@ impl RawConfig<'_> { } } +#[derive(Clone, Copy, PartialEq, Eq, Debug)] +#[cfg_attr(feature = "serde", derive(Deserialize))] +#[cfg_attr(feature = "serde", serde(field_identifier, rename_all = "lowercase"))] +pub(crate) enum WhitespaceHandling { + /// The default behaviour. It will leave the whitespace characters "as is". + Preserve, + /// It'll remove all the whitespace characters before and after the jinja block. + Suppress, +} + +impl Default for WhitespaceHandling { + fn default() -> Self { + WhitespaceHandling::Preserve + } +} + #[cfg_attr(feature = "serde", derive(Deserialize))] struct General<'a> { #[cfg_attr(feature = "serde", serde(borrow))] dirs: Option<Vec<&'a str>>, default_syntax: Option<&'a str>, - suppress_whitespace: Option<bool>, + #[cfg_attr(feature = "serde", serde(default))] + whitespace: WhitespaceHandling, } #[cfg_attr(feature = "serde", derive(Deserialize))] @@ -659,14 +680,26 @@ mod tests { } #[test] - fn test_suppress_whitespace_parsing() { + fn test_whitespace_parsing() { + let config = Config::new( + r#" + [general] + whitespace = "suppress" + "#, + ) + .unwrap(); + assert_eq!(config.whitespace, WhitespaceHandling::Suppress); + + let config = Config::new(r#""#).unwrap(); + assert_eq!(config.whitespace, WhitespaceHandling::Preserve); + let config = Config::new( r#" [general] - suppress_whitespace = true + whitespace = "preserve" "#, ) .unwrap(); - assert!(config.suppress_whitespace); + assert_eq!(config.whitespace, WhitespaceHandling::Preserve); } } |