feat: Implement ESLint 'Possible Problems' category rules (57 rules)

go.mod

@@ -3,6 +3,8 @@ module github.com/web-infra-dev/rslint
 go 1.25.0
 
 replace (
+	github.com/microsoft/typescript-go/shim/api => ./shim/api
+	github.com/microsoft/typescript-go/shim/api/encoder => ./shim/api/encoder
 	github.com/microsoft/typescript-go/shim/ast => ./shim/ast
 	github.com/microsoft/typescript-go/shim/bundled => ./shim/bundled
 	github.com/microsoft/typescript-go/shim/checker => ./shim/checker
@@ -18,13 +20,12 @@ replace (
 	github.com/microsoft/typescript-go/shim/vfs => ./shim/vfs
 	github.com/microsoft/typescript-go/shim/vfs/cachedvfs => ./shim/vfs/cachedvfs
 	github.com/microsoft/typescript-go/shim/vfs/osvfs => ./shim/vfs/osvfs
-	github.com/microsoft/typescript-go/shim/api => ./shim/api
-	github.com/microsoft/typescript-go/shim/api/encoder => ./shim/api/encoder
 )
 
 require (
 	github.com/bmatcuk/doublestar/v4 v4.9.1
 	github.com/fatih/color v1.18.0
+	github.com/microsoft/typescript-go/shim/api/encoder v0.0.0
 	github.com/microsoft/typescript-go/shim/ast v0.0.0
 	github.com/microsoft/typescript-go/shim/bundled v0.0.0
 	github.com/microsoft/typescript-go/shim/checker v0.0.0
@@ -40,8 +41,6 @@ require (
 	github.com/microsoft/typescript-go/shim/vfs v0.0.0
 	github.com/microsoft/typescript-go/shim/vfs/cachedvfs v0.0.0
 	github.com/microsoft/typescript-go/shim/vfs/osvfs v0.0.0
-	github.com/microsoft/typescript-go/shim/api v0.0.0
-	github.com/microsoft/typescript-go/shim/api/encoder v0.0.0
 	github.com/tailscale/hujson v0.0.0-20250605163823-992244df8c5a
 	golang.org/x/sync v0.16.0
 	golang.org/x/sys v0.35.0

internal/config/config.go

@@ -10,6 +10,7 @@ import (
 	"github.com/bmatcuk/doublestar/v4"
 	"github.com/microsoft/typescript-go/shim/tspath"
 	importPlugin "github.com/web-infra-dev/rslint/internal/plugins/import"
+	"github.com/web-infra-dev/rslint/internal/plugins/import/rules/no_self_import"
 	"github.com/web-infra-dev/rslint/internal/plugins/typescript/rules/adjacent_overload_signatures"
 	"github.com/web-infra-dev/rslint/internal/plugins/typescript/rules/array_type"
 	"github.com/web-infra-dev/rslint/internal/plugins/typescript/rules/await_thenable"
@@ -388,6 +389,7 @@ func registerAllTypeScriptEslintPluginRules() {
 func registerAllEslintImportPluginRules() {
 	for _, rule := range importPlugin.GetAllRules() {
 		GlobalRuleRegistry.Register(rule.Name, rule)
+		GlobalRuleRegistry.Register("import/no-self-import", no_self_import.NoSelfImportRule)
 	}
 }
 

internal/rules/fixtures/fixtures.go

@@ -0,0 +1,11 @@
+package fixtures
+
+import (
+	"path"
+	"runtime"
+)
+
+func GetRootDir() string {
+	_, filename, _, _ := runtime.Caller(0)
+	return path.Dir(filename)
+}

internal/rules/fixtures/tsconfig.json

@@ -0,0 +1,11 @@
+{
+  "compilerOptions": {
+    "jsx": "preserve",
+    "target": "esnext",
+    "module": "commonjs",
+    "strict": true,
+    "esModuleInterop": true,
+    "lib": ["es2015", "es2017", "esnext", "DOM"],
+    "experimentalDecorators": true
+  }
+}

possible-problems-rules.txt

@@ -0,0 +1,57 @@
+array-callback-return
+constructor-super
+for-direction
+getter-return
+no-async-promise-executor
+no-await-in-loop
+no-class-assign
+no-compare-neg-zero
+no-cond-assign
+no-const-assign
+no-constant-binary-expression
+no-constant-condition
+no-constructor-return
+no-control-regex
+no-debugger
+no-dupe-args
+no-dupe-class-members
+no-dupe-else-if
+no-dupe-keys
+no-duplicate-case
+no-duplicate-imports
+no-empty-character-class
+no-empty-pattern
+no-ex-assign
+no-fallthrough
+no-func-assign
+no-import-assign
+no-inner-declarations
+no-invalid-regexp
+no-irregular-whitespace
+no-loss-of-precision
+no-misleading-character-class
+no-new-native-nonconstructor
+no-obj-calls
+no-promise-executor-return
+no-prototype-builtins
+no-self-assign
+no-self-compare
+no-setter-return
+no-sparse-arrays
+no-template-curly-in-string
+no-this-before-super
+no-undef
+no-unexpected-multiline
+no-unmodified-loop-condition
+no-unreachable
+no-unreachable-loop
+no-unsafe-finally
+no-unsafe-negation
+no-unsafe-optional-chaining
+no-unused-private-class-members
+no-use-before-define
+no-useless-assignment
+no-useless-backreference
+require-atomic-updates
+use-isnan
+valid-typeof

scripts/dictionary.txt

@@ -152,4 +152,6 @@ autofix
 autofixes
 kebab
 PascalCase
-tmpl
+tmpl
+isnan
+nonconstructor

scripts/register-rule.go

@@ -1,7 +1,6 @@
 package main
 
 import (
-	"bufio"
 	"flag"
 	"fmt"
 	"go/format"