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use crate::lsp::LSP;
use std::time::SystemTime;
use tower_lsp::lsp_types::*;
impl LSP {
pub async fn handle_did_open(&self, params: DidOpenTextDocumentParams) {
let uri = params.text_document.uri.to_string();
let text = params.text_document.text;
self.documents
.lock()
.unwrap()
.insert(uri.clone(), text.clone());
self.update_user_functions(&uri, &text).await;
self.update_user_macros(&uri, &text).await;
self.update_user_variables(&uri, &text).await;
self.resolve_imports(&uri, &text).await;
self.publish_diagnostics(&uri, &text).await;
self.client
.log_message(
MessageType::INFO,
format!("Document opened: {} ({} chars)", uri, text.len()),
)
.await;
}
pub async fn handle_did_change(&self, params: DidChangeTextDocumentParams) {
let uri = params.text_document.uri;
let version = params.text_document.version;
if let Some(change) = params.content_changes.into_iter().next() {
self.documents
.lock()
.unwrap()
.insert(uri.to_string(), change.text.clone());
let edit_time = SystemTime::now();
self.last_edit_times
.lock()
.unwrap()
.insert(uri.to_string(), edit_time);
let uri_clone = uri.to_string();
let text_clone = change.text.clone();
let parser = self.parser.clone();
let user_functions = self.user_functions.clone();
let user_macros = self.user_macros.clone();
let user_variables = self.user_variables.clone();
let imported_functions = self.imported_functions.clone();
let imported_macros = self.imported_macros.clone();
let imported_variables = self.imported_variables.clone();
let last_edit_times = self.last_edit_times.clone();
let client = self.client.clone();
let features = self.features.clone();
tokio::spawn(async move {
tokio::time::sleep(tokio::time::Duration::from_millis(300)).await;
let should_update = {
let times = last_edit_times.lock().unwrap();
times.get(&uri_clone).copied() == Some(edit_time)
};
if should_update {
let functions = {
let mut parser = parser.lock().unwrap();
parser.extract_user_functions(&text_clone, &uri_clone)
};
user_functions
.lock()
.unwrap()
.insert(uri_clone.clone(), functions);
let macros = if features.macros {
let mut parser = parser.lock().unwrap();
parser.extract_user_macros(&text_clone, &uri_clone)
} else {
Vec::new()
};
user_macros
.lock()
.unwrap()
.insert(uri_clone.clone(), macros);
let variables = {
let mut parser = parser.lock().unwrap();
parser.extract_user_variables(&text_clone, &uri_clone)
};
user_variables
.lock()
.unwrap()
.insert(uri_clone.clone(), variables);
// Resolve imports
if features.imports {
let import_paths = {
let mut parser = parser.lock().unwrap();
parser.extract_imports(&text_clone)
};
let mut all_imported_functions = Vec::new();
let mut all_imported_macros = Vec::new();
let mut all_imported_variables = Vec::new();
for import_path in import_paths {
// Resolve import path
if let Ok(current_url) = tower_lsp::lsp_types::Url::parse(&uri_clone) {
if let Ok(current_path) = current_url.to_file_path() {
if let Some(current_dir) = current_path.parent() {
let resolved = current_dir.join(&import_path);
if let Some(resolved_str) = resolved.to_str() {
if let Ok(imported_text) = std::fs::read_to_string(resolved_str) {
let resolved_uri = format!("file://{}", resolved_str);
let functions = {
let mut parser = parser.lock().unwrap();
parser.extract_user_functions(&imported_text, &resolved_uri)
};
all_imported_functions.extend(functions);
if features.macros {
let macros = {
let mut parser = parser.lock().unwrap();
parser.extract_user_macros(&imported_text, &resolved_uri)
};
all_imported_macros.extend(macros);
}
let variables = {
let mut parser = parser.lock().unwrap();
parser.extract_user_variables(&imported_text, &resolved_uri)
};
all_imported_variables.extend(variables);
}
}
}
}
}
}
imported_functions
.lock()
.unwrap()
.insert(uri_clone.clone(), all_imported_functions);
imported_macros
.lock()
.unwrap()
.insert(uri_clone.clone(), all_imported_macros);
imported_variables
.lock()
.unwrap()
.insert(uri_clone.clone(), all_imported_variables);
}
// Publish diagnostics after updating symbols
let mut diagnostics = Vec::new();
// Check for duplicate definitions - sort by position first
let mut seen_funcs: std::collections::HashMap<
String,
tower_lsp::lsp_types::Range,
> = std::collections::HashMap::new();
if let Some(funcs) = user_functions.lock().unwrap().get(&uri_clone) {
let mut sorted_funcs: Vec<_> = funcs.iter().collect();
sorted_funcs.sort_by_key(|f| {
(
f.definition.range.start.line,
f.definition.range.start.character,
)
});
for func in sorted_funcs {
if let Some(first_range) = seen_funcs.get(&func.name) {
diagnostics.push(tower_lsp::lsp_types::Diagnostic {
range: func.definition.range,
severity: Some(tower_lsp::lsp_types::DiagnosticSeverity::ERROR),
code: Some(tower_lsp::lsp_types::NumberOrString::String(
"duplicate-function".to_string(),
)),
source: Some("ersa_lsp".to_string()),
message: format!(
"Function '{}' is already defined on line {}",
func.name,
first_range.start.line + 1
),
related_information: Some(vec![
tower_lsp::lsp_types::DiagnosticRelatedInformation {
location: tower_lsp::lsp_types::Location {
uri: tower_lsp::lsp_types::Url::parse(&uri_clone)
.unwrap(),
range: *first_range,
},
message: "First defined here".to_string(),
},
]),
..Default::default()
});
} else {
seen_funcs.insert(func.name.clone(), func.definition.range);
}
}
}
let mut seen_vars: std::collections::HashMap<
String,
tower_lsp::lsp_types::Range,
> = std::collections::HashMap::new();
if let Some(vars) = user_variables.lock().unwrap().get(&uri_clone) {
let mut sorted_vars: Vec<_> = vars.iter().collect();
sorted_vars.sort_by_key(|v| {
(
v.definition.range.start.line,
v.definition.range.start.character,
)
});
for var in sorted_vars {
if let Some(first_range) = seen_vars.get(&var.name) {
diagnostics.push(tower_lsp::lsp_types::Diagnostic {
range: var.definition.range,
severity: Some(tower_lsp::lsp_types::DiagnosticSeverity::ERROR),
code: Some(tower_lsp::lsp_types::NumberOrString::String(
"duplicate-variable".to_string(),
)),
source: Some("ersa_lsp".to_string()),
message: format!(
"Variable '{}' is already defined on line {}",
var.name,
first_range.start.line + 1
),
related_information: Some(vec![
tower_lsp::lsp_types::DiagnosticRelatedInformation {
location: tower_lsp::lsp_types::Location {
uri: tower_lsp::lsp_types::Url::parse(&uri_clone)
.unwrap(),
range: *first_range,
},
message: "First defined here".to_string(),
},
]),
..Default::default()
});
} else {
seen_vars.insert(var.name.clone(), var.definition.range);
}
}
}
client
.publish_diagnostics(
tower_lsp::lsp_types::Url::parse(&uri_clone).unwrap(),
diagnostics,
None,
)
.await;
}
});
}
if version % 10 == 0 {
self.client
.log_message(
MessageType::LOG,
format!("Document changed: {} (v{})", uri, version),
)
.await;
}
}
pub async fn handle_did_save(&self, params: DidSaveTextDocumentParams) {
let uri = params.text_document.uri.to_string();
let text = self.documents.lock().unwrap().get(&uri).cloned();
if let Some(text) = text {
self.update_user_functions(&uri.to_string(), &text).await;
self.update_user_macros(&uri.to_string(), &text).await;
self.update_user_variables(&uri.to_string(), &text).await;
self.resolve_imports(&uri.to_string(), &text).await;
self.publish_diagnostics(&uri, &text).await;
}
self.client
.log_message(MessageType::INFO, format!("Document saved: {}", uri))
.await;
}
pub async fn handle_did_close(&self, params: DidCloseTextDocumentParams) {
let uri = params.text_document.uri;
self.client
.log_message(MessageType::INFO, format!("Document closed: {}", uri))
.await;
}
}