feat(linter): add parserOptions.emitDecoratorMetadata and parserOptions.experimentalDecorators for config file

crates/oxc_linter/src/config/mod.rs

@@ -1,5 +1,6 @@
 mod env;
 mod globals;
+mod parser_options;
 mod rules;
 mod settings;
 
@@ -13,7 +14,7 @@ use serde::Deserialize;
 use crate::{rules::RuleEnum, AllowWarnDeny, RuleWithSeverity};
 
 pub use self::{
-    env::OxlintEnv, globals::OxlintGlobals, rules::OxlintRules,
+    env::OxlintEnv, globals::OxlintGlobals, parser_options::OxlintParseOptions, rules::OxlintRules,
     settings::jsdoc::JSDocPluginSettings, settings::OxlintSettings,
 };
 
@@ -56,6 +57,9 @@ pub struct OxlintConfig {
     pub(crate) settings: OxlintSettings,
     pub(crate) env: OxlintEnv,
     pub(crate) globals: OxlintGlobals,
+
+    #[serde(rename = "parserOptions")]
+    pub(crate) parser_options: OxlintParseOptions,
 }
 
 impl OxlintConfig {
@@ -208,14 +212,20 @@ mod test {
                 },
             },
             "env": { "browser": true, },
-            "globals": { "foo": "readonly", }
+            "globals": { "foo": "readonly", },
+            "parserOptions": {
+                "emitDecoratorMetadata": true,
+                "experimentalDecorators": true
+            }
         }));
         assert!(config.is_ok());
 
-        let OxlintConfig { rules, settings, env, globals } = config.unwrap();
+        let OxlintConfig { rules, settings, env, globals, parser_options } = config.unwrap();
         assert!(!rules.is_empty());
         assert_eq!(settings.jsx_a11y.polymorphic_prop_name, Some("role".to_string()));
         assert_eq!(env.iter().count(), 1);
         assert!(globals.is_enabled("foo"));
+        assert!(parser_options.emit_decorator_metadata);
+        assert!(parser_options.experimental_decorators);
     }
 }

crates/oxc_linter/src/config/parser_options.rs

@@ -0,0 +1,49 @@
+use schemars::JsonSchema;
+use serde::Deserialize;
+
+// <https://typescript-eslint.io/packages/parser/#configuration>
+#[derive(Debug, Default, Clone, Deserialize, JsonSchema)]
+#[serde(default)]
+pub struct OxlintParseOptions {
+    /// This option allow you to tell parser to act as if `emitDecoratorMetadata: true` is set in `tsconfig.json`.
+    #[serde(rename = "emitDecoratorMetadata")]
+    pub emit_decorator_metadata: bool,
+
+    /// This option allow you to tell parser to act as if `experimentalDecorators: true` is set in `tsconfig.json`.
+    #[serde(rename = "experimentalDecorators")]
+    pub experimental_decorators: bool,
+}
+
+#[cfg(test)]
+mod test {
+    use super::OxlintParseOptions;
+    use serde::Deserialize;
+
+    #[test]
+    fn test_parse_options() {
+        let options = OxlintParseOptions::deserialize(&serde_json::json!({
+            "emitDecoratorMetadata": true,
+            "experimentalDecorators": true
+        }))
+        .unwrap();
+        assert!(options.emit_decorator_metadata);
+        assert!(options.experimental_decorators);
+    }
+
+    #[test]
+    fn test_parse_options_default() {
+        let options = OxlintParseOptions::default();
+        assert!(!options.emit_decorator_metadata);
+        assert!(!options.experimental_decorators);
+    }
+
+    #[test]
+    fn test_one_lack_field() {
+        let options = OxlintParseOptions::deserialize(&serde_json::json!({
+            "emitDecoratorMetadata": true
+        }))
+        .unwrap();
+        assert!(options.emit_decorator_metadata);
+        assert!(!options.experimental_decorators);
+    }
+}

crates/oxc_linter/src/snapshots/schema_json.snap

@@ -14,6 +14,9 @@ expression: json
     "globals": {
       "$ref": "#/definitions/OxlintGlobals"
     },
+    "parserOptions": {
+      "$ref": "#/definitions/OxlintParseOptions"
+    },
     "rules": {
       "description": "See [Oxlint Rules](./rules)",
       "allOf": [
@@ -190,6 +193,21 @@ expression: json
         "$ref": "#/definitions/GlobalValue"
       }
     },
+    "OxlintParseOptions": {
+      "type": "object",
+      "properties": {
+        "emitDecoratorMetadata": {
+          "description": "This option allow you to tell parser to act as if `emitDecoratorMetadata: true` is set in `tsconfig.json`.",
+          "default": false,
+          "type": "boolean"
+        },
+        "experimentalDecorators": {
+          "description": "This option allow you to tell parser to act as if `experimentalDecorators: true` is set in `tsconfig.json`.",
+          "default": false,
+          "type": "boolean"
+        }
+      }
+    },
     "OxlintRules": {
       "type": "object",
       "additionalProperties": {

npm/oxlint/configuration_schema.json

@@ -10,6 +10,9 @@
     "globals": {
       "$ref": "#/definitions/OxlintGlobals"
     },
+    "parserOptions": {
+      "$ref": "#/definitions/OxlintParseOptions"
+    },
     "rules": {
       "description": "See [Oxlint Rules](./rules)",
       "allOf": [
@@ -186,6 +189,21 @@
         "$ref": "#/definitions/GlobalValue"
       }
     },
+    "OxlintParseOptions": {
+      "type": "object",
+      "properties": {
+        "emitDecoratorMetadata": {
+          "description": "This option allow you to tell parser to act as if `emitDecoratorMetadata: true` is set in `tsconfig.json`.",
+          "default": false,
+          "type": "boolean"
+        },
+        "experimentalDecorators": {
+          "description": "This option allow you to tell parser to act as if `experimentalDecorators: true` is set in `tsconfig.json`.",
+          "default": false,
+          "type": "boolean"
+        }
+      }
+    },
     "OxlintRules": {
       "type": "object",
       "additionalProperties": {

tasks/website/src/linter/snapshots/schema_markdown.snap

@@ -50,6 +50,30 @@ Add or remove global variables.
 
 
 
+## parserOptions
+
+type: `object`
+
+
+
+
+### parserOptions.emitDecoratorMetadata
+
+type: `boolean`
+
+This option allow you to tell parser to act as if `emitDecoratorMetadata: true` is set in `tsconfig.json`.
+
+
+
+### parserOptions.experimentalDecorators
+
+type: `boolean`
+
+This option allow you to tell parser to act as if `experimentalDecorators: true` is set in `tsconfig.json`.
+
+
+
+
 ## rules