Initial commit

frontend/webapp/node_modules/eslint-plugin-react/lib/rules/jsx-space-before-closing.js

@@ -0,0 +1,98 @@
+/**
+ * @fileoverview Validate spacing before closing bracket in JSX.
+ * @author ryym
+ * @deprecated
+ */
+
+'use strict';
+
+const getTokenBeforeClosingBracket = require('../util/getTokenBeforeClosingBracket');
+const docsUrl = require('../util/docsUrl');
+const log = require('../util/log');
+const report = require('../util/report');
+const getSourceCode = require('../util/eslint').getSourceCode;
+
+let isWarnedForDeprecation = false;
+
+// ------------------------------------------------------------------------------
+// Rule Definition
+// ------------------------------------------------------------------------------
+
+const messages = {
+  noSpaceBeforeClose: 'A space is forbidden before closing bracket',
+  needSpaceBeforeClose: 'A space is required before closing bracket',
+};
+
+/** @type {import('eslint').Rule.RuleModule} */
+module.exports = {
+  meta: {
+    deprecated: true,
+    replacedBy: ['jsx-tag-spacing'],
+    docs: {
+      description: 'Enforce spacing before closing bracket in JSX',
+      category: 'Stylistic Issues',
+      recommended: false,
+      url: docsUrl('jsx-space-before-closing'),
+    },
+    fixable: 'code',
+
+    messages,
+
+    schema: [{
+      enum: ['always', 'never'],
+    }],
+  },
+
+  create(context) {
+    const configuration = context.options[0] || 'always';
+
+    // --------------------------------------------------------------------------
+    // Public
+    // --------------------------------------------------------------------------
+
+    return {
+      JSXOpeningElement(node) {
+        if (!node.selfClosing) {
+          return;
+        }
+
+        const sourceCode = getSourceCode(context);
+
+        const leftToken = getTokenBeforeClosingBracket(node);
+        const closingSlash = /** @type {import('eslint').AST.Token} */ (sourceCode.getTokenAfter(leftToken));
+
+        if (leftToken.loc.end.line !== closingSlash.loc.start.line) {
+          return;
+        }
+
+        if (configuration === 'always' && !sourceCode.isSpaceBetweenTokens(leftToken, closingSlash)) {
+          report(context, messages.needSpaceBeforeClose, 'needSpaceBeforeClose', {
+            loc: closingSlash.loc.start,
+            fix(fixer) {
+              return fixer.insertTextBefore(closingSlash, ' ');
+            },
+          });
+        } else if (configuration === 'never' && sourceCode.isSpaceBetweenTokens(leftToken, closingSlash)) {
+          report(context, messages.noSpaceBeforeClose, 'noSpaceBeforeClose', {
+            loc: closingSlash.loc.start,
+            fix(fixer) {
+              const previousToken = sourceCode.getTokenBefore(closingSlash);
+              return fixer.removeRange([previousToken.range[1], closingSlash.range[0]]);
+            },
+          });
+        }
+      },
+
+      Program() {
+        if (isWarnedForDeprecation) {
+          return;
+        }
+
+        log('The react/jsx-space-before-closing rule is deprecated. '
+            + 'Please use the react/jsx-tag-spacing rule with the '
+            + '"beforeSelfClosing" option instead.');
+        isWarnedForDeprecation = true;
+      },
+    };
+  },
+};