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app_vue/node_modules/eslint-plugin-vue/lib/rules/no-parsing-error.js

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+/**
+ * @author Toru Nagashima
+ * @copyright 2017 Toru Nagashima. All rights reserved.
+ * See LICENSE file in root directory for full license.
+ */
+'use strict'
+
+// ------------------------------------------------------------------------------
+// Helpers
+// ------------------------------------------------------------------------------
+
+// https://html.spec.whatwg.org/multipage/parsing.html#parse-errors
+const DEFAULT_OPTIONS = Object.freeze(
+  Object.assign(Object.create(null), {
+    'abrupt-closing-of-empty-comment': true,
+    'absence-of-digits-in-numeric-character-reference': true,
+    'cdata-in-html-content': true,
+    'character-reference-outside-unicode-range': true,
+    'control-character-in-input-stream': true,
+    'control-character-reference': true,
+    'eof-before-tag-name': true,
+    'eof-in-cdata': true,
+    'eof-in-comment': true,
+    'eof-in-tag': true,
+    'incorrectly-closed-comment': true,
+    'incorrectly-opened-comment': true,
+    'invalid-first-character-of-tag-name': true,
+    'missing-attribute-value': true,
+    'missing-end-tag-name': true,
+    'missing-semicolon-after-character-reference': true,
+    'missing-whitespace-between-attributes': true,
+    'nested-comment': true,
+    'noncharacter-character-reference': true,
+    'noncharacter-in-input-stream': true,
+    'null-character-reference': true,
+    'surrogate-character-reference': true,
+    'surrogate-in-input-stream': true,
+    'unexpected-character-in-attribute-name': true,
+    'unexpected-character-in-unquoted-attribute-value': true,
+    'unexpected-equals-sign-before-attribute-name': true,
+    'unexpected-null-character': true,
+    'unexpected-question-mark-instead-of-tag-name': true,
+    'unexpected-solidus-in-tag': true,
+    'unknown-named-character-reference': true,
+    'end-tag-with-attributes': true,
+    'duplicate-attribute': true,
+    'end-tag-with-trailing-solidus': true,
+    'non-void-html-element-start-tag-with-trailing-solidus': false,
+    'x-invalid-end-tag': true,
+    'x-invalid-namespace': true
+  })
+)
+
+// ------------------------------------------------------------------------------
+// Rule Definition
+// ------------------------------------------------------------------------------
+
+module.exports = {
+  meta: {
+    type: 'problem',
+    docs: {
+      description: 'disallow parsing errors in `<template>`',
+      categories: ['vue3-essential', 'essential'],
+      url: 'https://eslint.vuejs.org/rules/no-parsing-error.html'
+    },
+    fixable: null,
+    schema: [
+      {
+        type: 'object',
+        properties: Object.keys(DEFAULT_OPTIONS).reduce((ret, code) => {
+          ret[code] = { type: 'boolean' }
+          return ret
+        }, /** @type { { [key: string]: { type: 'boolean' } } } */ ({})),
+        additionalProperties: false
+      }
+    ]
+  },
+  /**
+   * @param {RuleContext} context - The rule context.
+   * @returns {RuleListener} AST event handlers.
+   */
+  create(context) {
+    const options = Object.assign({}, DEFAULT_OPTIONS, context.options[0] || {})
+
+    return {
+      Program(program) {
+        const node = program.templateBody
+        if (node == null || node.errors == null) {
+          return
+        }
+
+        for (const error of node.errors) {
+          if (error.code && !options[error.code]) {
+            continue
+          }
+
+          context.report({
+            node,
+            loc: { line: error.lineNumber, column: error.column },
+            message: 'Parsing error: {{message}}.',
+            data: {
+              message: error.message.endsWith('.')
+                ? error.message.slice(0, -1)
+                : error.message
+            }
+          })
+        }
+      }
+    }
+  }
+}