mirror of
https://github.com/denoland/deno.git
synced 2024-11-22 15:06:54 -05:00
1294 lines
38 KiB
Rust
1294 lines
38 KiB
Rust
// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
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use super::diagnostics::DenoDiagnostic;
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use super::diagnostics::DiagnosticSource;
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use super::documents::Documents;
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use super::language_server;
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use super::resolver::LspResolver;
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use super::tsc;
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use crate::args::jsr_url;
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use crate::tools::lint::create_linter;
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use deno_lint::linter::LintConfig;
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use deno_runtime::fs_util::specifier_to_file_path;
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use deno_ast::SourceRange;
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use deno_ast::SourceRangedForSpanned;
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use deno_ast::SourceTextInfo;
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use deno_core::anyhow::anyhow;
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use deno_core::error::custom_error;
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use deno_core::error::AnyError;
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use deno_core::serde::Deserialize;
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use deno_core::serde::Serialize;
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use deno_core::serde_json;
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use deno_core::serde_json::json;
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use deno_core::ModuleSpecifier;
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use deno_lint::diagnostic::LintDiagnostic;
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use deno_lint::rules::LintRule;
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use deno_runtime::deno_node::NpmResolver;
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use deno_runtime::deno_node::PathClean;
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use deno_semver::jsr::JsrPackageNvReference;
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use deno_semver::jsr::JsrPackageReqReference;
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use deno_semver::npm::NpmPackageReqReference;
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use deno_semver::package::PackageNv;
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use deno_semver::package::PackageNvReference;
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use deno_semver::package::PackageReq;
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use deno_semver::package::PackageReqReference;
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use deno_semver::Version;
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use import_map::ImportMap;
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use once_cell::sync::Lazy;
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use regex::Regex;
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use std::cmp::Ordering;
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use std::collections::HashMap;
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use std::collections::HashSet;
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use std::path::Path;
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use tower_lsp::lsp_types as lsp;
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use tower_lsp::lsp_types::Position;
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use tower_lsp::lsp_types::Range;
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/// Diagnostic error codes which actually are the same, and so when grouping
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/// fixes we treat them the same.
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static FIX_ALL_ERROR_CODES: Lazy<HashMap<&'static str, &'static str>> =
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Lazy::new(|| ([("2339", "2339"), ("2345", "2339")]).into_iter().collect());
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/// Fixes which help determine if there is a preferred fix when there are
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/// multiple fixes available.
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static PREFERRED_FIXES: Lazy<HashMap<&'static str, (u32, bool)>> =
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Lazy::new(|| {
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([
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("annotateWithTypeFromJSDoc", (1, false)),
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("constructorForDerivedNeedSuperCall", (1, false)),
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("extendsInterfaceBecomesImplements", (1, false)),
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("awaitInSyncFunction", (1, false)),
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("classIncorrectlyImplementsInterface", (3, false)),
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("classDoesntImplementInheritedAbstractMember", (3, false)),
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("unreachableCode", (1, false)),
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("unusedIdentifier", (1, false)),
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("forgottenThisPropertyAccess", (1, false)),
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("spelling", (2, false)),
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("addMissingAwait", (1, false)),
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("fixImport", (0, true)),
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])
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.into_iter()
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.collect()
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});
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static IMPORT_SPECIFIER_RE: Lazy<Regex> =
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lazy_regex::lazy_regex!(r#"\sfrom\s+["']([^"']*)["']"#);
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const SUPPORTED_EXTENSIONS: &[&str] = &[".ts", ".tsx", ".js", ".jsx", ".mjs"];
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#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
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pub struct DataQuickFixChange {
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pub range: Range,
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pub new_text: String,
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}
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/// A quick fix that's stored in the diagnostic's data field.
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#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
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pub struct DataQuickFix {
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pub description: String,
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pub changes: Vec<DataQuickFixChange>,
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}
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/// Category of self-generated diagnostic messages (those not coming from)
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/// TypeScript.
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#[derive(Debug, PartialEq, Eq)]
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pub enum Category {
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/// A lint diagnostic, where the first element is the message.
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Lint {
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message: String,
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code: String,
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hint: Option<String>,
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quick_fixes: Vec<DataQuickFix>,
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},
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}
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/// A structure to hold a reference to a diagnostic message.
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#[derive(Debug, PartialEq, Eq)]
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pub struct Reference {
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category: Category,
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range: Range,
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}
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impl Reference {
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pub fn to_diagnostic(&self) -> lsp::Diagnostic {
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match &self.category {
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Category::Lint {
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message,
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code,
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hint,
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quick_fixes,
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} => lsp::Diagnostic {
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range: self.range,
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severity: Some(lsp::DiagnosticSeverity::WARNING),
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code: Some(lsp::NumberOrString::String(code.to_string())),
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code_description: None,
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source: Some(DiagnosticSource::Lint.as_lsp_source().to_string()),
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message: {
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let mut msg = message.to_string();
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if let Some(hint) = hint {
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msg.push('\n');
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msg.push_str(hint);
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}
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msg
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},
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related_information: None,
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tags: None, // we should tag unused code
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data: if quick_fixes.is_empty() {
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None
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} else {
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serde_json::to_value(quick_fixes).ok()
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},
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},
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}
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}
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}
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fn as_lsp_range_from_diagnostic(diagnostic: &LintDiagnostic) -> Range {
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as_lsp_range(diagnostic.range, &diagnostic.text_info)
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}
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fn as_lsp_range(
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source_range: SourceRange,
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text_info: &SourceTextInfo,
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) -> Range {
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let start_lc = text_info.line_and_column_index(source_range.start);
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let end_lc = text_info.line_and_column_index(source_range.end);
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Range {
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start: Position {
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line: start_lc.line_index as u32,
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character: start_lc.column_index as u32,
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},
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end: Position {
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line: end_lc.line_index as u32,
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character: end_lc.column_index as u32,
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},
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}
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}
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pub fn get_lint_references(
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parsed_source: &deno_ast::ParsedSource,
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lint_rules: Vec<&'static dyn LintRule>,
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lint_config: LintConfig,
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) -> Result<Vec<Reference>, AnyError> {
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let linter = create_linter(lint_rules);
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let lint_diagnostics = linter.lint_with_ast(parsed_source, lint_config);
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Ok(
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lint_diagnostics
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.into_iter()
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.map(|d| Reference {
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range: as_lsp_range_from_diagnostic(&d),
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category: Category::Lint {
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message: d.message,
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code: d.code,
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hint: d.hint,
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quick_fixes: d
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.fixes
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.into_iter()
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.map(|f| DataQuickFix {
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description: f.description.to_string(),
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changes: f
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.changes
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.into_iter()
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.map(|change| DataQuickFixChange {
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range: as_lsp_range(change.range, &d.text_info),
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new_text: change.new_text.to_string(),
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})
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.collect(),
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})
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.collect(),
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},
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})
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.collect(),
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)
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}
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fn code_as_string(code: &Option<lsp::NumberOrString>) -> String {
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match code {
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Some(lsp::NumberOrString::String(str)) => str.clone(),
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Some(lsp::NumberOrString::Number(num)) => num.to_string(),
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_ => "".to_string(),
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}
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}
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/// Rewrites imports in quick fixes and code changes to be Deno specific.
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pub struct TsResponseImportMapper<'a> {
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documents: &'a Documents,
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maybe_import_map: Option<&'a ImportMap>,
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resolver: &'a LspResolver,
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}
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impl<'a> TsResponseImportMapper<'a> {
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pub fn new(
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documents: &'a Documents,
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maybe_import_map: Option<&'a ImportMap>,
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resolver: &'a LspResolver,
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) -> Self {
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Self {
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documents,
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maybe_import_map,
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resolver,
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}
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}
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pub fn check_specifier(
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&self,
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specifier: &ModuleSpecifier,
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referrer: &ModuleSpecifier,
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) -> Option<String> {
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fn concat_npm_specifier(
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prefix: &str,
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pkg_req: &PackageReq,
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sub_path: Option<&str>,
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) -> String {
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let result = format!("{}{}", prefix, pkg_req);
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match sub_path {
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Some(path) => format!("{}/{}", result, path),
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None => result,
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}
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}
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let file_referrer = self.documents.get_file_referrer(referrer);
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if let Some(jsr_path) = specifier.as_str().strip_prefix(jsr_url().as_str())
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{
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let mut segments = jsr_path.split('/');
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let name = if jsr_path.starts_with('@') {
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format!("{}/{}", segments.next()?, segments.next()?)
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} else {
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segments.next()?.to_string()
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};
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let version = Version::parse_standard(segments.next()?).ok()?;
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let nv = PackageNv { name, version };
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let path = segments.collect::<Vec<_>>().join("/");
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let export = self.resolver.jsr_lookup_export_for_path(
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&nv,
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&path,
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file_referrer.as_deref(),
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)?;
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let sub_path = (export != ".").then_some(export);
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let mut req = None;
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req = req.or_else(|| {
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let import_map = self.maybe_import_map?;
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for entry in import_map.entries_for_referrer(referrer) {
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let Some(value) = entry.raw_value else {
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continue;
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};
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let Ok(req_ref) = JsrPackageReqReference::from_str(value) else {
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continue;
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};
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let req = req_ref.req();
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if req.name == nv.name
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&& req.version_req.tag().is_none()
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&& req.version_req.matches(&nv.version)
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{
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return Some(req.clone());
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}
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}
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None
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});
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req = req.or_else(|| {
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self
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.resolver
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.jsr_lookup_req_for_nv(&nv, file_referrer.as_deref())
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});
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let spec_str = if let Some(req) = req {
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let req_ref = PackageReqReference { req, sub_path };
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JsrPackageReqReference::new(req_ref).to_string()
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} else {
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let nv_ref = PackageNvReference { nv, sub_path };
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JsrPackageNvReference::new(nv_ref).to_string()
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};
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let specifier = ModuleSpecifier::parse(&spec_str).ok()?;
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if let Some(import_map) = self.maybe_import_map {
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if let Some(result) = import_map.lookup(&specifier, referrer) {
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return Some(result);
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}
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}
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return Some(spec_str);
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}
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if let Some(npm_resolver) = self
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.resolver
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.maybe_managed_npm_resolver(file_referrer.as_deref())
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{
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if npm_resolver.in_npm_package(specifier) {
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if let Ok(Some(pkg_id)) =
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npm_resolver.resolve_pkg_id_from_specifier(specifier)
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{
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let pkg_reqs = npm_resolver.resolve_pkg_reqs_from_pkg_id(&pkg_id);
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// check if any pkg reqs match what is found in an import map
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if !pkg_reqs.is_empty() {
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let sub_path = self.resolve_package_path(specifier);
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if let Some(import_map) = self.maybe_import_map {
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let pkg_reqs = pkg_reqs.iter().collect::<HashSet<_>>();
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let mut matches = Vec::new();
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for entry in import_map.entries_for_referrer(referrer) {
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if let Some(value) = entry.raw_value {
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if let Ok(package_ref) =
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NpmPackageReqReference::from_str(value)
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{
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if pkg_reqs.contains(package_ref.req()) {
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let sub_path = sub_path.as_deref().unwrap_or("");
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let value_sub_path = package_ref.sub_path().unwrap_or("");
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if let Some(key_sub_path) =
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sub_path.strip_prefix(value_sub_path)
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{
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matches
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.push(format!("{}{}", entry.raw_key, key_sub_path));
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}
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}
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}
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}
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}
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// select the shortest match
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matches.sort_by_key(|a| a.len());
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if let Some(matched) = matches.first() {
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return Some(matched.to_string());
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}
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}
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// if not found in the import map, return the first pkg req
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if let Some(pkg_req) = pkg_reqs.first() {
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return Some(concat_npm_specifier(
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"npm:",
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pkg_req,
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sub_path.as_deref(),
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));
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}
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}
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}
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}
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}
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// check if the import map has this specifier
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if let Some(import_map) = self.maybe_import_map {
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if let Some(result) = import_map.lookup(specifier, referrer) {
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return Some(result);
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}
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}
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None
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}
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fn resolve_package_path(
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&self,
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specifier: &ModuleSpecifier,
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) -> Option<String> {
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let package_json = self
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.resolver
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.get_closest_package_json(specifier)
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.ok()
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.flatten()?;
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let root_folder = package_json.path.parent()?;
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let specifier_path = specifier_to_file_path(specifier).ok()?;
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let mut search_paths = vec![specifier_path.clone()];
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// TypeScript will provide a .js extension for quick fixes, so do
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// a search for the .d.ts file instead
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if specifier_path.extension().and_then(|e| e.to_str()) == Some("js") {
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search_paths.insert(0, specifier_path.with_extension("d.ts"));
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} else if let Some(file_name) =
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specifier_path.file_name().and_then(|f| f.to_str())
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{
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// In some other cases, typescript will provide the .d.ts extension, but the
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// export might not have a .d.ts defined. In that case, look for the corresponding
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// JavaScript file after not being able to find the .d.ts file.
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if let Some(file_stem) = file_name.strip_suffix(".d.ts") {
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search_paths
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.push(specifier_path.with_file_name(format!("{}.js", file_stem)));
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} else if let Some(file_stem) = file_name.strip_suffix(".d.cts") {
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search_paths
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.push(specifier_path.with_file_name(format!("{}.cjs", file_stem)));
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} else if let Some(file_stem) = file_name.strip_suffix(".d.mts") {
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search_paths
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.push(specifier_path.with_file_name(format!("{}.mjs", file_stem)));
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}
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}
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for search_path in search_paths {
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if let Some(exports) = &package_json.exports {
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if let Some(result) = try_reverse_map_package_json_exports(
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root_folder,
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&search_path,
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exports,
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) {
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return Some(result);
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}
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}
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}
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|
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None
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}
|
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|
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/// Iterate over the supported extensions, concatenating the extension on the
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/// specifier, returning the first specifier that is resolve-able, otherwise
|
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/// None if none match.
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pub fn check_unresolved_specifier(
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&self,
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specifier: &str,
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referrer: &ModuleSpecifier,
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) -> Option<String> {
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if let Ok(specifier) = referrer.join(specifier) {
|
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if let Some(specifier) = self.check_specifier(&specifier, referrer) {
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return Some(specifier);
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}
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}
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for ext in SUPPORTED_EXTENSIONS {
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let specifier_with_ext = format!("{specifier}{ext}");
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if self
|
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.documents
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.contains_import(&specifier_with_ext, referrer)
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{
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return Some(specifier_with_ext);
|
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}
|
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}
|
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None
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}
|
|
}
|
|
|
|
fn try_reverse_map_package_json_exports(
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root_path: &Path,
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target_path: &Path,
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exports: &serde_json::Map<String, serde_json::Value>,
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) -> Option<String> {
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use deno_core::serde_json::Value;
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|
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fn try_reverse_map_package_json_exports_inner(
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root_path: &Path,
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target_path: &Path,
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exports: &serde_json::Map<String, Value>,
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) -> Option<String> {
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|
for (key, value) in exports {
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match value {
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Value::String(str) => {
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if root_path.join(str).clean() == target_path {
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return Some(if let Some(suffix) = key.strip_prefix("./") {
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suffix.to_string()
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} else {
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String::new() // condition (ex. "types"), ignore
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});
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}
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}
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Value::Object(obj) => {
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if let Some(result) = try_reverse_map_package_json_exports_inner(
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root_path,
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target_path,
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obj,
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) {
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return Some(if let Some(suffix) = key.strip_prefix("./") {
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if result.is_empty() {
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suffix.to_string()
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} else {
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format!("{}/{}", suffix, result)
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}
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} else {
|
|
result // condition (ex. "types"), ignore
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});
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}
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}
|
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_ => {}
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}
|
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}
|
|
None
|
|
}
|
|
|
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let result = try_reverse_map_package_json_exports_inner(
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root_path,
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target_path,
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exports,
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)?;
|
|
if result.is_empty() {
|
|
None
|
|
} else {
|
|
Some(result)
|
|
}
|
|
}
|
|
|
|
/// For a set of tsc changes, can them for any that contain something that looks
|
|
/// like an import and rewrite the import specifier to include the extension
|
|
pub fn fix_ts_import_changes(
|
|
referrer: &ModuleSpecifier,
|
|
changes: &[tsc::FileTextChanges],
|
|
import_mapper: &TsResponseImportMapper,
|
|
) -> Result<Vec<tsc::FileTextChanges>, AnyError> {
|
|
let mut r = Vec::new();
|
|
for change in changes {
|
|
let mut text_changes = Vec::new();
|
|
for text_change in &change.text_changes {
|
|
let lines = text_change.new_text.split('\n');
|
|
|
|
let new_lines: Vec<String> = lines
|
|
.map(|line| {
|
|
// This assumes that there's only one import per line.
|
|
if let Some(captures) = IMPORT_SPECIFIER_RE.captures(line) {
|
|
let specifier = captures.get(1).unwrap().as_str();
|
|
if let Some(new_specifier) =
|
|
import_mapper.check_unresolved_specifier(specifier, referrer)
|
|
{
|
|
line.replace(specifier, &new_specifier)
|
|
} else {
|
|
line.to_string()
|
|
}
|
|
} else {
|
|
line.to_string()
|
|
}
|
|
})
|
|
.collect();
|
|
|
|
text_changes.push(tsc::TextChange {
|
|
span: text_change.span.clone(),
|
|
new_text: new_lines.join("\n").to_string(),
|
|
});
|
|
}
|
|
r.push(tsc::FileTextChanges {
|
|
file_name: change.file_name.clone(),
|
|
text_changes,
|
|
is_new_file: change.is_new_file,
|
|
});
|
|
}
|
|
Ok(r)
|
|
}
|
|
|
|
/// Fix tsc import code actions so that the module specifier is correct for
|
|
/// resolution by Deno (includes the extension).
|
|
fn fix_ts_import_action(
|
|
referrer: &ModuleSpecifier,
|
|
action: &tsc::CodeFixAction,
|
|
import_mapper: &TsResponseImportMapper,
|
|
) -> Result<tsc::CodeFixAction, AnyError> {
|
|
if matches!(
|
|
action.fix_name.as_str(),
|
|
"import" | "fixMissingFunctionDeclaration"
|
|
) {
|
|
let change = action
|
|
.changes
|
|
.first()
|
|
.ok_or_else(|| anyhow!("Unexpected action changes."))?;
|
|
let text_change = change
|
|
.text_changes
|
|
.first()
|
|
.ok_or_else(|| anyhow!("Missing text change."))?;
|
|
if let Some(captures) = IMPORT_SPECIFIER_RE.captures(&text_change.new_text)
|
|
{
|
|
let specifier = captures
|
|
.get(1)
|
|
.ok_or_else(|| anyhow!("Missing capture."))?
|
|
.as_str();
|
|
if let Some(new_specifier) =
|
|
import_mapper.check_unresolved_specifier(specifier, referrer)
|
|
{
|
|
let description = action.description.replace(specifier, &new_specifier);
|
|
let changes = action
|
|
.changes
|
|
.iter()
|
|
.map(|c| {
|
|
let text_changes = c
|
|
.text_changes
|
|
.iter()
|
|
.map(|tc| tsc::TextChange {
|
|
span: tc.span.clone(),
|
|
new_text: tc.new_text.replace(specifier, &new_specifier),
|
|
})
|
|
.collect();
|
|
tsc::FileTextChanges {
|
|
file_name: c.file_name.clone(),
|
|
text_changes,
|
|
is_new_file: c.is_new_file,
|
|
}
|
|
})
|
|
.collect();
|
|
|
|
return Ok(tsc::CodeFixAction {
|
|
description,
|
|
changes,
|
|
commands: None,
|
|
fix_name: action.fix_name.clone(),
|
|
fix_id: None,
|
|
fix_all_description: None,
|
|
});
|
|
}
|
|
}
|
|
}
|
|
|
|
Ok(action.clone())
|
|
}
|
|
|
|
/// Determines if two TypeScript diagnostic codes are effectively equivalent.
|
|
fn is_equivalent_code(
|
|
a: &Option<lsp::NumberOrString>,
|
|
b: &Option<lsp::NumberOrString>,
|
|
) -> bool {
|
|
let a_code = code_as_string(a);
|
|
let b_code = code_as_string(b);
|
|
FIX_ALL_ERROR_CODES.get(a_code.as_str())
|
|
== FIX_ALL_ERROR_CODES.get(b_code.as_str())
|
|
}
|
|
|
|
/// Return a boolean flag to indicate if the specified action is the preferred
|
|
/// action for a given set of actions.
|
|
fn is_preferred(
|
|
action: &tsc::CodeFixAction,
|
|
actions: &[CodeActionKind],
|
|
fix_priority: u32,
|
|
only_one: bool,
|
|
) -> bool {
|
|
actions.iter().all(|i| {
|
|
if let CodeActionKind::Tsc(_, a) = i {
|
|
if action == a {
|
|
return true;
|
|
}
|
|
if a.fix_id.is_some() {
|
|
return true;
|
|
}
|
|
if let Some((other_fix_priority, _)) =
|
|
PREFERRED_FIXES.get(a.fix_name.as_str())
|
|
{
|
|
match other_fix_priority.cmp(&fix_priority) {
|
|
Ordering::Less => return true,
|
|
Ordering::Greater => return false,
|
|
Ordering::Equal => (),
|
|
}
|
|
if only_one && action.fix_name == a.fix_name {
|
|
return false;
|
|
}
|
|
}
|
|
true
|
|
} else if let CodeActionKind::Deno(_) = i {
|
|
// This is to make sure 'Remove import' isn't preferred over 'Cache
|
|
// dependencies'.
|
|
return false;
|
|
} else {
|
|
true
|
|
}
|
|
})
|
|
}
|
|
|
|
/// Convert changes returned from a TypeScript quick fix action into edits
|
|
/// for an LSP CodeAction.
|
|
pub fn ts_changes_to_edit(
|
|
changes: &[tsc::FileTextChanges],
|
|
language_server: &language_server::Inner,
|
|
) -> Result<Option<lsp::WorkspaceEdit>, AnyError> {
|
|
let mut text_document_edits = Vec::new();
|
|
for change in changes {
|
|
let text_document_edit = change.to_text_document_edit(language_server)?;
|
|
text_document_edits.push(text_document_edit);
|
|
}
|
|
Ok(Some(lsp::WorkspaceEdit {
|
|
changes: None,
|
|
document_changes: Some(lsp::DocumentChanges::Edits(text_document_edits)),
|
|
change_annotations: None,
|
|
}))
|
|
}
|
|
|
|
#[derive(Debug, Deserialize)]
|
|
#[serde(rename_all = "camelCase")]
|
|
pub struct CodeActionData {
|
|
pub specifier: ModuleSpecifier,
|
|
pub fix_id: String,
|
|
}
|
|
|
|
#[derive(Debug, Clone)]
|
|
enum CodeActionKind {
|
|
Deno(lsp::CodeAction),
|
|
DenoLint(lsp::CodeAction),
|
|
Tsc(lsp::CodeAction, tsc::CodeFixAction),
|
|
}
|
|
|
|
#[derive(Debug, Hash, PartialEq, Eq)]
|
|
enum FixAllKind {
|
|
Tsc(String),
|
|
}
|
|
|
|
#[derive(Debug, Default)]
|
|
pub struct CodeActionCollection {
|
|
actions: Vec<CodeActionKind>,
|
|
fix_all_actions: HashMap<FixAllKind, CodeActionKind>,
|
|
}
|
|
|
|
impl CodeActionCollection {
|
|
pub fn add_deno_fix_action(
|
|
&mut self,
|
|
specifier: &ModuleSpecifier,
|
|
diagnostic: &lsp::Diagnostic,
|
|
) -> Result<(), AnyError> {
|
|
let code_action = DenoDiagnostic::get_code_action(specifier, diagnostic)?;
|
|
self.actions.push(CodeActionKind::Deno(code_action));
|
|
Ok(())
|
|
}
|
|
|
|
pub fn add_deno_lint_actions(
|
|
&mut self,
|
|
specifier: &ModuleSpecifier,
|
|
diagnostic: &lsp::Diagnostic,
|
|
maybe_text_info: Option<&SourceTextInfo>,
|
|
maybe_parsed_source: Option<&deno_ast::ParsedSource>,
|
|
) -> Result<(), AnyError> {
|
|
if let Some(data_quick_fixes) = diagnostic
|
|
.data
|
|
.as_ref()
|
|
.and_then(|d| serde_json::from_value::<Vec<DataQuickFix>>(d.clone()).ok())
|
|
{
|
|
for quick_fix in data_quick_fixes {
|
|
let mut changes = HashMap::new();
|
|
changes.insert(
|
|
specifier.clone(),
|
|
quick_fix
|
|
.changes
|
|
.into_iter()
|
|
.map(|change| lsp::TextEdit {
|
|
new_text: change.new_text.clone(),
|
|
range: change.range,
|
|
})
|
|
.collect(),
|
|
);
|
|
let code_action = lsp::CodeAction {
|
|
title: quick_fix.description.to_string(),
|
|
kind: Some(lsp::CodeActionKind::QUICKFIX),
|
|
diagnostics: Some(vec![diagnostic.clone()]),
|
|
command: None,
|
|
is_preferred: None,
|
|
disabled: None,
|
|
data: None,
|
|
edit: Some(lsp::WorkspaceEdit {
|
|
changes: Some(changes),
|
|
change_annotations: None,
|
|
document_changes: None,
|
|
}),
|
|
};
|
|
self.actions.push(CodeActionKind::DenoLint(code_action));
|
|
}
|
|
}
|
|
self.add_deno_lint_ignore_action(
|
|
specifier,
|
|
diagnostic,
|
|
maybe_text_info,
|
|
maybe_parsed_source,
|
|
)
|
|
}
|
|
|
|
fn add_deno_lint_ignore_action(
|
|
&mut self,
|
|
specifier: &ModuleSpecifier,
|
|
diagnostic: &lsp::Diagnostic,
|
|
maybe_text_info: Option<&SourceTextInfo>,
|
|
maybe_parsed_source: Option<&deno_ast::ParsedSource>,
|
|
) -> Result<(), AnyError> {
|
|
let code = diagnostic
|
|
.code
|
|
.as_ref()
|
|
.map(|v| match v {
|
|
lsp::NumberOrString::String(v) => v.to_owned(),
|
|
_ => "".to_string(),
|
|
})
|
|
.unwrap();
|
|
|
|
let line_content = maybe_text_info.map(|ti| {
|
|
ti.line_text(diagnostic.range.start.line as usize)
|
|
.to_string()
|
|
});
|
|
|
|
let mut changes = HashMap::new();
|
|
changes.insert(
|
|
specifier.clone(),
|
|
vec![lsp::TextEdit {
|
|
new_text: prepend_whitespace(
|
|
format!("// deno-lint-ignore {code}\n"),
|
|
line_content,
|
|
),
|
|
range: lsp::Range {
|
|
start: lsp::Position {
|
|
line: diagnostic.range.start.line,
|
|
character: 0,
|
|
},
|
|
end: lsp::Position {
|
|
line: diagnostic.range.start.line,
|
|
character: 0,
|
|
},
|
|
},
|
|
}],
|
|
);
|
|
let ignore_error_action = lsp::CodeAction {
|
|
title: format!("Disable {code} for this line"),
|
|
kind: Some(lsp::CodeActionKind::QUICKFIX),
|
|
diagnostics: Some(vec![diagnostic.clone()]),
|
|
command: None,
|
|
is_preferred: None,
|
|
disabled: None,
|
|
data: None,
|
|
edit: Some(lsp::WorkspaceEdit {
|
|
changes: Some(changes),
|
|
change_annotations: None,
|
|
document_changes: None,
|
|
}),
|
|
};
|
|
self
|
|
.actions
|
|
.push(CodeActionKind::DenoLint(ignore_error_action));
|
|
|
|
// Disable a lint error for the entire file.
|
|
let maybe_ignore_comment = maybe_parsed_source.and_then(|ps| {
|
|
// Note: we can use ps.get_leading_comments() but it doesn't
|
|
// work when shebang is present at the top of the file.
|
|
ps.comments().get_vec().iter().find_map(|c| {
|
|
let comment_text = c.text.trim();
|
|
comment_text.split_whitespace().next().and_then(|prefix| {
|
|
if prefix == "deno-lint-ignore-file" {
|
|
Some(c.clone())
|
|
} else {
|
|
None
|
|
}
|
|
})
|
|
})
|
|
});
|
|
|
|
let mut new_text = format!("// deno-lint-ignore-file {code}\n");
|
|
let mut range = lsp::Range {
|
|
start: lsp::Position {
|
|
line: 0,
|
|
character: 0,
|
|
},
|
|
end: lsp::Position {
|
|
line: 0,
|
|
character: 0,
|
|
},
|
|
};
|
|
// If ignore file comment already exists, append the lint code
|
|
// to the existing comment.
|
|
if let Some(ignore_comment) = maybe_ignore_comment {
|
|
new_text = format!(" {code}");
|
|
// Get the end position of the comment.
|
|
let line = maybe_text_info
|
|
.unwrap()
|
|
.line_and_column_index(ignore_comment.end());
|
|
let position = lsp::Position {
|
|
line: line.line_index as u32,
|
|
character: line.column_index as u32,
|
|
};
|
|
// Set the edit range to the end of the comment.
|
|
range.start = position;
|
|
range.end = position;
|
|
}
|
|
|
|
let mut changes = HashMap::new();
|
|
changes.insert(specifier.clone(), vec![lsp::TextEdit { new_text, range }]);
|
|
let ignore_file_action = lsp::CodeAction {
|
|
title: format!("Disable {code} for the entire file"),
|
|
kind: Some(lsp::CodeActionKind::QUICKFIX),
|
|
diagnostics: Some(vec![diagnostic.clone()]),
|
|
command: None,
|
|
is_preferred: None,
|
|
disabled: None,
|
|
data: None,
|
|
edit: Some(lsp::WorkspaceEdit {
|
|
changes: Some(changes),
|
|
change_annotations: None,
|
|
document_changes: None,
|
|
}),
|
|
};
|
|
self
|
|
.actions
|
|
.push(CodeActionKind::DenoLint(ignore_file_action));
|
|
|
|
let mut changes = HashMap::new();
|
|
changes.insert(
|
|
specifier.clone(),
|
|
vec![lsp::TextEdit {
|
|
new_text: "// deno-lint-ignore-file\n".to_string(),
|
|
range: lsp::Range {
|
|
start: lsp::Position {
|
|
line: 0,
|
|
character: 0,
|
|
},
|
|
end: lsp::Position {
|
|
line: 0,
|
|
character: 0,
|
|
},
|
|
},
|
|
}],
|
|
);
|
|
let ignore_file_action = lsp::CodeAction {
|
|
title: "Ignore lint errors for the entire file".to_string(),
|
|
kind: Some(lsp::CodeActionKind::QUICKFIX),
|
|
diagnostics: Some(vec![diagnostic.clone()]),
|
|
command: None,
|
|
is_preferred: None,
|
|
disabled: None,
|
|
data: None,
|
|
edit: Some(lsp::WorkspaceEdit {
|
|
changes: Some(changes),
|
|
change_annotations: None,
|
|
document_changes: None,
|
|
}),
|
|
};
|
|
self
|
|
.actions
|
|
.push(CodeActionKind::DenoLint(ignore_file_action));
|
|
|
|
Ok(())
|
|
}
|
|
|
|
/// Add a TypeScript code fix action to the code actions collection.
|
|
pub fn add_ts_fix_action(
|
|
&mut self,
|
|
specifier: &ModuleSpecifier,
|
|
action: &tsc::CodeFixAction,
|
|
diagnostic: &lsp::Diagnostic,
|
|
language_server: &language_server::Inner,
|
|
) -> Result<(), AnyError> {
|
|
if action.commands.is_some() {
|
|
// In theory, tsc can return actions that require "commands" to be applied
|
|
// back into TypeScript. Currently there is only one command, `install
|
|
// package` but Deno doesn't support that. The problem is that the
|
|
// `.applyCodeActionCommand()` returns a promise, and with the current way
|
|
// we wrap tsc, we can't handle the asynchronous response, so it is
|
|
// actually easier to return errors if we ever encounter one of these,
|
|
// which we really wouldn't expect from the Deno lsp.
|
|
return Err(custom_error(
|
|
"UnsupportedFix",
|
|
"The action returned from TypeScript is unsupported.",
|
|
));
|
|
}
|
|
let action = fix_ts_import_action(
|
|
specifier,
|
|
action,
|
|
&language_server.get_ts_response_import_mapper(specifier),
|
|
)?;
|
|
let edit = ts_changes_to_edit(&action.changes, language_server)?;
|
|
let code_action = lsp::CodeAction {
|
|
title: action.description.clone(),
|
|
kind: Some(lsp::CodeActionKind::QUICKFIX),
|
|
diagnostics: Some(vec![diagnostic.clone()]),
|
|
edit,
|
|
command: None,
|
|
is_preferred: None,
|
|
disabled: None,
|
|
data: None,
|
|
};
|
|
self.actions.retain(|i| match i {
|
|
CodeActionKind::Tsc(c, a) => {
|
|
!(action.fix_name == a.fix_name && code_action.edit == c.edit)
|
|
}
|
|
_ => true,
|
|
});
|
|
self
|
|
.actions
|
|
.push(CodeActionKind::Tsc(code_action, action.clone()));
|
|
|
|
if let Some(fix_id) = &action.fix_id {
|
|
if let Some(CodeActionKind::Tsc(existing_fix_all, existing_action)) =
|
|
self.fix_all_actions.get(&FixAllKind::Tsc(fix_id.clone()))
|
|
{
|
|
self.actions.retain(|i| match i {
|
|
CodeActionKind::Tsc(c, _) => c != existing_fix_all,
|
|
_ => true,
|
|
});
|
|
self.actions.push(CodeActionKind::Tsc(
|
|
existing_fix_all.clone(),
|
|
existing_action.clone(),
|
|
));
|
|
}
|
|
}
|
|
Ok(())
|
|
}
|
|
|
|
/// Add a TypeScript action to the actions as a "fix all" action, where it
|
|
/// will fix all occurrences of the diagnostic in the file.
|
|
pub fn add_ts_fix_all_action(
|
|
&mut self,
|
|
action: &tsc::CodeFixAction,
|
|
specifier: &ModuleSpecifier,
|
|
diagnostic: &lsp::Diagnostic,
|
|
) {
|
|
let data = Some(json!({
|
|
"specifier": specifier,
|
|
"fixId": action.fix_id,
|
|
}));
|
|
let title = if let Some(description) = &action.fix_all_description {
|
|
description.clone()
|
|
} else {
|
|
format!("{} (Fix all in file)", action.description)
|
|
};
|
|
|
|
let code_action = lsp::CodeAction {
|
|
title,
|
|
kind: Some(lsp::CodeActionKind::QUICKFIX),
|
|
diagnostics: Some(vec![diagnostic.clone()]),
|
|
edit: None,
|
|
command: None,
|
|
is_preferred: None,
|
|
disabled: None,
|
|
data,
|
|
};
|
|
if let Some(CodeActionKind::Tsc(existing, _)) = self
|
|
.fix_all_actions
|
|
.get(&FixAllKind::Tsc(action.fix_id.clone().unwrap()))
|
|
{
|
|
self.actions.retain(|i| match i {
|
|
CodeActionKind::Tsc(c, _) => c != existing,
|
|
_ => true,
|
|
});
|
|
}
|
|
self
|
|
.actions
|
|
.push(CodeActionKind::Tsc(code_action.clone(), action.clone()));
|
|
self.fix_all_actions.insert(
|
|
FixAllKind::Tsc(action.fix_id.clone().unwrap()),
|
|
CodeActionKind::Tsc(code_action, action.clone()),
|
|
);
|
|
}
|
|
|
|
/// Move out the code actions and return them as a `CodeActionResponse`.
|
|
pub fn get_response(self) -> lsp::CodeActionResponse {
|
|
// Prefer Deno fixes first, then TSC fixes, then Deno lint fixes.
|
|
let (deno, rest): (Vec<_>, Vec<_>) = self
|
|
.actions
|
|
.into_iter()
|
|
.partition(|a| matches!(a, CodeActionKind::Deno(_)));
|
|
let (tsc, deno_lint): (Vec<_>, Vec<_>) = rest
|
|
.into_iter()
|
|
.partition(|a| matches!(a, CodeActionKind::Tsc(..)));
|
|
|
|
deno
|
|
.into_iter()
|
|
.chain(tsc)
|
|
.chain(deno_lint)
|
|
.map(|k| match k {
|
|
CodeActionKind::Deno(c) => lsp::CodeActionOrCommand::CodeAction(c),
|
|
CodeActionKind::DenoLint(c) => lsp::CodeActionOrCommand::CodeAction(c),
|
|
CodeActionKind::Tsc(c, _) => lsp::CodeActionOrCommand::CodeAction(c),
|
|
})
|
|
.collect()
|
|
}
|
|
|
|
/// Determine if a action can be converted into a "fix all" action.
|
|
pub fn is_fix_all_action(
|
|
&self,
|
|
action: &tsc::CodeFixAction,
|
|
diagnostic: &lsp::Diagnostic,
|
|
file_diagnostics: &[lsp::Diagnostic],
|
|
) -> bool {
|
|
// If the action does not have a fix id (indicating it can be "bundled up")
|
|
// or if the collection already contains a "bundled" action return false
|
|
if action.fix_id.is_none()
|
|
|| self
|
|
.fix_all_actions
|
|
.contains_key(&FixAllKind::Tsc(action.fix_id.clone().unwrap()))
|
|
{
|
|
false
|
|
} else {
|
|
// else iterate over the diagnostic in the file and see if there are any
|
|
// other diagnostics that could be bundled together in a "fix all" code
|
|
// action
|
|
file_diagnostics.iter().any(|d| {
|
|
if d == diagnostic || d.code.is_none() || diagnostic.code.is_none() {
|
|
false
|
|
} else {
|
|
d.code == diagnostic.code
|
|
|| is_equivalent_code(&d.code, &diagnostic.code)
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
/// Set the `.is_preferred` flag on code actions, this should be only executed
|
|
/// when all actions are added to the collection.
|
|
pub fn set_preferred_fixes(&mut self) {
|
|
let actions = self.actions.clone();
|
|
for entry in self.actions.iter_mut() {
|
|
if let CodeActionKind::Tsc(code_action, action) = entry {
|
|
if action.fix_id.is_some() {
|
|
continue;
|
|
}
|
|
if let Some((fix_priority, only_one)) =
|
|
PREFERRED_FIXES.get(action.fix_name.as_str())
|
|
{
|
|
code_action.is_preferred =
|
|
Some(is_preferred(action, &actions, *fix_priority, *only_one));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
pub fn add_cache_all_action(
|
|
&mut self,
|
|
specifier: &ModuleSpecifier,
|
|
diagnostics: Vec<lsp::Diagnostic>,
|
|
) {
|
|
self.actions.push(CodeActionKind::Deno(lsp::CodeAction {
|
|
title: "Cache all dependencies of this module.".to_string(),
|
|
kind: Some(lsp::CodeActionKind::QUICKFIX),
|
|
diagnostics: Some(diagnostics),
|
|
command: Some(lsp::Command {
|
|
title: "".to_string(),
|
|
command: "deno.cache".to_string(),
|
|
arguments: Some(vec![json!([]), json!(&specifier)]),
|
|
}),
|
|
..Default::default()
|
|
}));
|
|
}
|
|
}
|
|
|
|
/// Prepend the whitespace characters found at the start of line_content to content.
|
|
fn prepend_whitespace(content: String, line_content: Option<String>) -> String {
|
|
if let Some(line) = line_content {
|
|
let whitespace_end = line
|
|
.char_indices()
|
|
.find_map(|(i, c)| (!c.is_whitespace()).then_some(i))
|
|
.unwrap_or(0);
|
|
let whitespace = &line[0..whitespace_end];
|
|
format!("{}{}", &whitespace, content)
|
|
} else {
|
|
content
|
|
}
|
|
}
|
|
|
|
pub fn source_range_to_lsp_range(
|
|
range: &SourceRange,
|
|
source_text_info: &SourceTextInfo,
|
|
) -> lsp::Range {
|
|
let start = source_text_info.line_and_column_index(range.start);
|
|
let end = source_text_info.line_and_column_index(range.end);
|
|
lsp::Range {
|
|
start: lsp::Position {
|
|
line: start.line_index as u32,
|
|
character: start.column_index as u32,
|
|
},
|
|
end: lsp::Position {
|
|
line: end.line_index as u32,
|
|
character: end.column_index as u32,
|
|
},
|
|
}
|
|
}
|
|
|
|
#[cfg(test)]
|
|
mod tests {
|
|
use std::path::PathBuf;
|
|
|
|
use super::*;
|
|
|
|
#[test]
|
|
fn test_reference_to_diagnostic() {
|
|
let range = Range {
|
|
start: Position {
|
|
line: 1,
|
|
character: 1,
|
|
},
|
|
end: Position {
|
|
line: 2,
|
|
character: 2,
|
|
},
|
|
};
|
|
|
|
let test_cases = [
|
|
(
|
|
Reference {
|
|
category: Category::Lint {
|
|
message: "message1".to_string(),
|
|
code: "code1".to_string(),
|
|
hint: None,
|
|
quick_fixes: Vec::new(),
|
|
},
|
|
range,
|
|
},
|
|
lsp::Diagnostic {
|
|
range,
|
|
severity: Some(lsp::DiagnosticSeverity::WARNING),
|
|
code: Some(lsp::NumberOrString::String("code1".to_string())),
|
|
source: Some("deno-lint".to_string()),
|
|
message: "message1".to_string(),
|
|
..Default::default()
|
|
},
|
|
),
|
|
(
|
|
Reference {
|
|
category: Category::Lint {
|
|
message: "message2".to_string(),
|
|
code: "code2".to_string(),
|
|
hint: Some("hint2".to_string()),
|
|
quick_fixes: Vec::new(),
|
|
},
|
|
range,
|
|
},
|
|
lsp::Diagnostic {
|
|
range,
|
|
severity: Some(lsp::DiagnosticSeverity::WARNING),
|
|
code: Some(lsp::NumberOrString::String("code2".to_string())),
|
|
source: Some("deno-lint".to_string()),
|
|
message: "message2\nhint2".to_string(),
|
|
..Default::default()
|
|
},
|
|
),
|
|
];
|
|
|
|
for (input, expected) in test_cases.iter() {
|
|
let actual = input.to_diagnostic();
|
|
assert_eq!(&actual, expected);
|
|
}
|
|
}
|
|
|
|
#[test]
|
|
fn test_try_reverse_map_package_json_exports() {
|
|
let exports = json!({
|
|
".": {
|
|
"types": "./src/index.d.ts",
|
|
"browser": "./dist/module.js",
|
|
},
|
|
"./hooks": {
|
|
"types": "./hooks/index.d.ts",
|
|
"browser": "./dist/devtools.module.js",
|
|
},
|
|
"./utils": {
|
|
"types": {
|
|
"./sub_utils": "./utils_sub_utils.d.ts"
|
|
}
|
|
}
|
|
});
|
|
let exports = exports.as_object().unwrap();
|
|
assert_eq!(
|
|
try_reverse_map_package_json_exports(
|
|
&PathBuf::from("/project/"),
|
|
&PathBuf::from("/project/hooks/index.d.ts"),
|
|
exports,
|
|
)
|
|
.unwrap(),
|
|
"hooks"
|
|
);
|
|
assert_eq!(
|
|
try_reverse_map_package_json_exports(
|
|
&PathBuf::from("/project/"),
|
|
&PathBuf::from("/project/dist/devtools.module.js"),
|
|
exports,
|
|
)
|
|
.unwrap(),
|
|
"hooks"
|
|
);
|
|
assert!(try_reverse_map_package_json_exports(
|
|
&PathBuf::from("/project/"),
|
|
&PathBuf::from("/project/src/index.d.ts"),
|
|
exports,
|
|
)
|
|
.is_none());
|
|
assert_eq!(
|
|
try_reverse_map_package_json_exports(
|
|
&PathBuf::from("/project/"),
|
|
&PathBuf::from("/project/utils_sub_utils.d.ts"),
|
|
exports,
|
|
)
|
|
.unwrap(),
|
|
"utils/sub_utils"
|
|
);
|
|
}
|
|
|
|
#[test]
|
|
fn test_prepend_whitespace() {
|
|
// Regression test for https://github.com/denoland/deno/issues/23361.
|
|
assert_eq!(
|
|
&prepend_whitespace("foo".to_string(), Some("\u{a0}bar".to_string())),
|
|
"\u{a0}foo"
|
|
);
|
|
}
|
|
}
|