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|
//! See [`patch_json_for_outdated_configs`]
use serde_json::{json, Value};
/// This function patches the json config to the new expected keys.
/// That is we try to load old known config keys here and convert them to the new ones.
/// See https://github.com/rust-lang/rust-analyzer/pull/12010
///
/// We already have an alias system for simple cases, but if we make structural changes
/// the alias infra fails down.
pub(super) fn patch_json_for_outdated_configs(json: &mut Value) {
let copy = json.clone();
macro_rules! patch {
($(
$($src:ident).+ -> $($dst:ident).+ ;
)+) => { $(
match copy.pointer(concat!($("/", stringify!($src)),+)).cloned() {
Some(Value::Object(_)) | None => (),
Some(it) => {
let mut last = it;
for segment in [$(stringify!($dst)),+].into_iter().rev() {
last = Value::Object(serde_json::Map::from_iter(std::iter::once((segment.to_string(), last))));
}
merge(json, last);
},
}
)+ };
}
patch! {
assist.allowMergingIntoGlobImports -> imports.merge.glob;
assist.exprFillDefault -> assist.expressionFillDefault;
assist.importEnforceGranularity -> imports.granularity.enforce;
assist.importGranularity -> imports.granularity.group;
assist.importMergeBehavior -> imports.granularity.group;
assist.importMergeBehaviour -> imports.granularity.group;
assist.importGroup -> imports.group.enable;
assist.importPrefix -> imports.prefix;
primeCaches.enable -> cachePriming.enable;
cache.warmup -> cachePriming.enable;
cargo.loadOutDirsFromCheck -> cargo.buildScripts.enable;
cargo.runBuildScripts -> cargo.buildScripts.enable;
cargo.runBuildScriptsCommand -> cargo.buildScripts.overrideCommand;
cargo.useRustcWrapperForBuildScripts -> cargo.buildScripts.useRustcWrapper;
diagnostics.enableExperimental -> diagnostics.experimental.enable;
experimental.procAttrMacros -> procMacro.attributes.enable;
highlighting.strings -> semanticHighlighting.strings.enable;
highlightRelated.breakPoints -> semanticHighlighting.breakPoints.enable;
highlightRelated.exitPoints -> semanticHighlighting.exitPoints.enable;
highlightRelated.yieldPoints -> semanticHighlighting.yieldPoints.enable;
highlightRelated.references -> semanticHighlighting.references.enable;
hover.documentation -> hover.documentation.enable;
hover.linksInHover -> hover.links.enable;
hoverActions.linksInHover -> hover.links.enable;
hoverActions.debug -> hover.actions.debug.enable;
hoverActions.enable -> hover.actions.enable;
hoverActions.gotoTypeDef -> hover.actions.gotoTypeDef.enable;
hoverActions.implementations -> hover.actions.implementations.enable;
hoverActions.references -> hover.actions.references.enable;
hoverActions.run -> hover.actions.run.enable;
inlayHints.chainingHints -> inlayHints.chainingHints.enable;
inlayHints.closureReturnTypeHints -> inlayHints.closureReturnTypeHints.enable;
inlayHints.hideNamedConstructorHints -> inlayHints.typeHints.hideNamedConstructorHints;
inlayHints.parameterHints -> inlayHints.parameterHints.enable;
inlayHints.reborrowHints -> inlayHints.reborrowHints.enable;
inlayHints.typeHints -> inlayHints.typeHints.enable;
lruCapacity -> lru.capacity;
runnables.cargoExtraArgs -> runnables.extraArgs ;
runnables.overrideCargo -> runnables.command ;
rustcSource -> rustc.source;
rustfmt.enableRangeFormatting -> rustfmt.rangeFormatting.enable;
}
// completion.snippets -> completion.snippets.custom;
if let Some(Value::Object(obj)) = copy.pointer("/completion/snippets").cloned() {
if obj.len() != 1 || obj.get("custom").is_none() {
merge(
json,
json! {{
"completion": {
"snippets": {
"custom": obj
},
},
}},
);
}
}
// callInfo_full -> signatureInfo_detail, signatureInfo_documentation_enable
if let Some(Value::Bool(b)) = copy.pointer("/callInfo/full") {
let sig_info = match b {
true => json!({ "signatureInfo": {
"documentation": {"enable": true}},
"detail": "full"
}),
false => json!({ "signatureInfo": {
"documentation": {"enable": false}},
"detail": "parameters"
}),
};
merge(json, sig_info);
}
// cargo_allFeatures, cargo_features -> cargo_features
if let Some(Value::Bool(true)) = copy.pointer("/cargo/allFeatures") {
merge(json, json!({ "cargo": { "features": "all" } }));
}
// checkOnSave_allFeatures, checkOnSave_features -> check_features
if let Some(Value::Bool(true)) = copy.pointer("/checkOnSave/allFeatures") {
merge(json, json!({ "check": { "features": "all" } }));
}
// completion_addCallArgumentSnippets completion_addCallParenthesis -> completion_callable_snippets
let res = match (
copy.pointer("/completion/addCallArgumentSnippets"),
copy.pointer("/completion/addCallParenthesis"),
) {
(Some(Value::Bool(true)), Some(Value::Bool(true))) => json!("fill_arguments"),
(_, Some(Value::Bool(true))) => json!("add_parentheses"),
(Some(Value::Bool(false)), Some(Value::Bool(false))) => json!("none"),
(_, _) => return,
};
merge(json, json!({ "completion": { "callable": {"snippets": res }} }));
// We need to do this due to the checkOnSave_enable -> checkOnSave change, as that key now can either be an object or a bool
// checkOnSave_* -> check_*
if let Some(Value::Object(obj)) = copy.pointer("/checkOnSave") {
// checkOnSave_enable -> checkOnSave
if let Some(b @ Value::Bool(_)) = obj.get("enable") {
merge(json, json!({ "checkOnSave": b }));
}
merge(json, json!({ "check": obj }));
}
}
fn merge(dst: &mut Value, src: Value) {
match (dst, src) {
(Value::Object(dst), Value::Object(src)) => {
for (k, v) in src {
merge(dst.entry(k).or_insert(v.clone()), v)
}
}
(dst, src) => *dst = src,
}
}
|
