diff options
Diffstat (limited to 'support/texlab/src/capabilities.rs')
-rw-r--r-- | support/texlab/src/capabilities.rs | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/support/texlab/src/capabilities.rs b/support/texlab/src/capabilities.rs new file mode 100644 index 0000000000..92acd2fbee --- /dev/null +++ b/support/texlab/src/capabilities.rs @@ -0,0 +1,46 @@ +use lsp_types::{ClientCapabilities, MarkupKind}; + +pub trait ClientCapabilitiesExt { + fn has_definition_link_support(&self) -> bool; + + fn has_hierarchical_document_symbol_support(&self) -> bool; + + fn has_work_done_progress(&self) -> bool; + + fn has_hover_markdown_support(&self) -> bool; +} + +impl ClientCapabilitiesExt for ClientCapabilities { + fn has_definition_link_support(&self) -> bool { + self.text_document + .as_ref() + .and_then(|cap| cap.definition.as_ref()) + .and_then(|cap| cap.link_support) + == Some(true) + } + + fn has_hierarchical_document_symbol_support(&self) -> bool { + self.text_document + .as_ref() + .and_then(|cap| cap.document_symbol.as_ref()) + .and_then(|cap| cap.hierarchical_document_symbol_support) + == Some(true) + } + + fn has_work_done_progress(&self) -> bool { + self.window.as_ref().and_then(|cap| cap.work_done_progress) == Some(true) + } + + fn has_hover_markdown_support(&self) -> bool { + if let Some(formats) = self + .text_document + .as_ref() + .and_then(|cap| cap.hover.as_ref()) + .and_then(|cap| cap.content_format.as_ref()) + { + formats.contains(&MarkupKind::Markdown) + } else { + false + } + } +} |