Replace deprecated ESLint context methods in newly added rules

Apply the same ESLint 10 compatibility fixes to rules added since
the original commit: context.getSourceCode() → context.sourceCode,
context.getFilename() → context.filename, and remove fallback patterns.

Author: johanrd

lib/rules/no-tracked-built-ins.js

@@ -123,7 +123,7 @@ module.exports = {
             messageId: 'newExpression',
             data: { oldName, newName },
             fix(fixer) {
-              const sourceCode = context.getSourceCode();
+              const sourceCode = context.sourceCode;
               const newKeyword = sourceCode.getFirstToken(node);
               const calleeToken = sourceCode.getTokenAfter(newKeyword);
               const fixes = [

lib/rules/template-attribute-order.js

@@ -30,7 +30,7 @@ module.exports = {
   },
 
   create(context) {
-    const sourceCode = context.sourceCode || context.getSourceCode();
+    const sourceCode = context.sourceCode;
 
     const options = context.options[0] || {};
     const order = options.order || [

lib/rules/template-block-indentation.js

@@ -168,7 +168,7 @@ module.exports = {
     let config;
     if (options === undefined) {
       // No explicit config — try .editorconfig for indent_size
-      const filePath = context.filename || context.getFilename();
+      const filePath = context.filename;
       const editorConfig = editorConfigUtil.resolveEditorConfig(filePath);
       const indent = editorConfig.indent_size;
       config = { indentation: typeof indent === 'number' ? indent : 2 };

lib/rules/template-builtin-component-arguments.js

@@ -24,7 +24,7 @@ module.exports = {
   },
 
   create(context) {
-    const filename = context.filename ?? context.getFilename();
+    const filename = context.filename;
     const isStrictMode = filename.endsWith('.gjs') || filename.endsWith('.gts');
 
     // In GJS/GTS, track imports from @ember/component to distinguish

lib/rules/template-eol-last.js

@@ -35,7 +35,7 @@ module.exports = {
     let config = option;
 
     if (option === 'editorconfig') {
-      const editorConfig = editorConfigUtil.resolveEditorConfig(context.getFilename());
+      const editorConfig = editorConfigUtil.resolveEditorConfig(context.filename);
       const insertFinalNewline = editorConfig['insert_final_newline'];
       if (typeof insertFinalNewline === 'boolean') {
         config = insertFinalNewline ? 'always' : 'never';
@@ -46,7 +46,7 @@ module.exports = {
       }
     }
 
-    const sourceCode = context.getSourceCode();
+    const sourceCode = context.sourceCode;
 
     return {
       'GlimmerTemplate:exit'(node) {

lib/rules/template-linebreak-style.js

@@ -40,7 +40,7 @@ module.exports = {
     const option = context.options[0] || 'unix';
 
     // editorconfig end_of_line takes precedence over the rule option
-    const editorConfig = editorConfigUtil.resolveEditorConfig(context.getFilename());
+    const editorConfig = editorConfigUtil.resolveEditorConfig(context.filename);
     const editorConfigEol = editorConfig['end_of_line'];
 
     let expectedLinebreak;
@@ -54,7 +54,7 @@ module.exports = {
       expectedLinebreak = '\n';
     }
 
-    const sourceCode = context.getSourceCode();
+    const sourceCode = context.sourceCode;
 
     return {
       'GlimmerTemplate:exit'(node) {

lib/rules/template-modifier-name-case.js

@@ -39,7 +39,7 @@ module.exports = {
   },
 
   create(context) {
-    const filename = context.filename ?? context.getFilename();
+    const filename = context.filename;
     if (!filename.endsWith('.hbs')) {
       return {};
     }

lib/rules/template-no-action-modifiers.js

@@ -40,7 +40,7 @@ module.exports = {
   create(context) {
     const firstOption = context.options[0];
     const allowlist = Array.isArray(firstOption) ? firstOption : firstOption?.allowlist || [];
-    const sourceCode = context.sourceCode ?? context.getSourceCode();
+    const sourceCode = context.sourceCode;
 
     function checkForActionModifier(node) {
       if (

lib/rules/template-no-array-prototype-extensions.js

@@ -93,7 +93,7 @@ module.exports = {
   },
 
   create(context) {
-    const sourceCode = context.sourceCode || context.getSourceCode();
+    const sourceCode = context.sourceCode;
 
     return {
       GlimmerPathExpression(node) {

lib/rules/template-no-bare-strings.js

@@ -175,7 +175,7 @@ module.exports = {
   },
 
   create(context) {
-    const filename = context.filename ?? context.getFilename();
+    const filename = context.filename;
     const isStrictMode = filename.endsWith('.gjs') || filename.endsWith('.gts');
 
     const rawConfig = context.options[0];