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HighlightingAssets: Add find_syntax_by_name() helper

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This commit is contained in:
Martin Nordholts 2021-09-13 17:37:05 +02:00
parent 863d9cacd0
commit 9e0ea06435
1 changed files with 11 additions and 13 deletions
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24
src/assets.rs
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@ -220,12 +220,7 @@ impl HighlightingAssets {
let file_name = file_name.as_ref();
Ok(match mapping.get_syntax_for(file_name) {
Some(MappingTarget::MapToUnknown) => None,
Some(MappingTarget::MapTo(syntax_name)) => {
let syntax_set = self.get_syntax_set()?;
syntax_set
.find_syntax_by_name(syntax_name)
.map(|syntax| SyntaxReferenceInSet { syntax, syntax_set })
}
Some(MappingTarget::MapTo(syntax_name)) => self.find_syntax_by_name(syntax_name)?,
None => self.get_extension_syntax(file_name.as_os_str())?,
})
}
@ -287,13 +282,9 @@ impl HighlightingAssets {
Some(MappingTarget::MapToUnknown) => line_syntax
.ok_or_else(|| Error::UndetectedSyntax(path.to_string_lossy().into())),
Some(MappingTarget::MapTo(syntax_name)) => {
let syntax_set = self.get_syntax_set()?;
syntax_set
.find_syntax_by_name(syntax_name)
.map(|syntax| SyntaxReferenceInSet { syntax, syntax_set })
.ok_or_else(|| Error::UnknownSyntax(syntax_name.to_owned()))
}
Some(MappingTarget::MapTo(syntax_name)) => self
.find_syntax_by_name(syntax_name)?
.ok_or_else(|| Error::UnknownSyntax(syntax_name.to_owned())),
None => {
let file_name = path.file_name().unwrap_or_default();
@ -308,6 +299,13 @@ impl HighlightingAssets {
}
}
fn find_syntax_by_name(&self, syntax_name: &str) -> Result<Option<SyntaxReferenceInSet>> {
let syntax_set = self.get_syntax_set()?;
Ok(syntax_set
.find_syntax_by_name(syntax_name)
.map(|syntax| SyntaxReferenceInSet { syntax, syntax_set }))
}
fn get_extension_syntax(&self, file_name: &OsStr) -> Result<Option<SyntaxReferenceInSet>> {
let mut syntax = self.find_syntax_by_file_name(file_name)?;
if syntax.is_none() {