Change the default of parserOptions.vueFeatures.interpolationAsNonHTML to true. (#130)

* Change the default of `parserOptions.vueFeatures.interpolationAsNonHTML` to true.

* Update tests

* format and fix tests

Author: ota-meshi

Diff for: README.md

@@ -121,7 +121,7 @@ For example:
     "parserOptions": {
         "vueFeatures": {
             "filter": true,
-            "interpolationAsNonHTML": false,
+            "interpolationAsNonHTML": true,
             "styleCSSVariableInjection": true,
         }
     }
@@ -163,7 +163,7 @@ However, the following template that are valid in Vue 2 cannot be parsed.
 
 ### parserOptions.vueFeatures.interpolationAsNonHTML
 
-You can use `parserOptions.vueFeatures.interpolationAsNonHTML` property to specify whether to parse the interpolation as HTML. If you specify `true`, the parser handles the interpolation as non-HTML (However, you can use HTML escaping in the interpolation).
+You can use `parserOptions.vueFeatures.interpolationAsNonHTML` property to specify whether to parse the interpolation as HTML. If you specify `true`, the parser handles the interpolation as non-HTML (However, you can use HTML escaping in the interpolation). Default is `true`.
 For example:
 
 ```json

Diff for: src/common/parser-options.ts

@@ -6,7 +6,7 @@ export interface ParserOptions {
     // vue-eslint-parser options
     parser?: boolean | string
     vueFeatures?: {
-        interpolationAsNonHTML?: boolean // default false
+        interpolationAsNonHTML?: boolean // default true
         filter?: boolean // default true
         styleCSSVariableInjection?: boolean // default true
     }

Diff for: src/html/tokenizer.ts

@@ -1852,7 +1852,12 @@ export class Tokenizer {
             this.appendTokenValue(LEFT_CURLY_BRACKET, null)
             this.appendTokenValue(LEFT_CURLY_BRACKET, null)
 
-            if (!this.parserOptions.vueFeatures?.interpolationAsNonHTML) {
+            if (
+                !(
+                    this.parserOptions.vueFeatures?.interpolationAsNonHTML ??
+                    true
+                )
+            ) {
                 return this.returnState
             }