@stylistic/eslint-plugin-js/dist/rules/no-floating-decimal.js

JavaScript stylistic rules for ESLint, migrated from [eslint core](https://github.com/eslint/eslint).

import { c as createRule, d as canTokensBeAdjacent } from '../utils.js';
import 'eslint-visitor-keys';
import 'espree';

var noFloatingDecimal = createRule({
  name: "no-floating-decimal",
  package: "js",
  meta: {
    type: "layout",
    docs: {
      description: "Disallow leading or trailing decimal points in numeric literals"
    },
    schema: [],
    fixable: "code",
    messages: {
      leading: "A leading decimal point can be confused with a dot.",
      trailing: "A trailing decimal point can be confused with a dot."
    }
  },
  create(context) {
    const sourceCode = context.sourceCode;
    return {
      Literal(node) {
        if (typeof node.value === "number") {
          if (node.raw.startsWith(".")) {
            context.report({
              node,
              messageId: "leading",
              fix(fixer) {
                const tokenBefore = sourceCode.getTokenBefore(node);
                const needsSpaceBefore = tokenBefore && tokenBefore.range[1] === node.range[0] && !canTokensBeAdjacent(tokenBefore, `0${node.raw}`);
                return fixer.insertTextBefore(node, needsSpaceBefore ? " 0" : "0");
              }
            });
          }
          if (node.raw.indexOf(".") === node.raw.length - 1) {
            context.report({
              node,
              messageId: "trailing",
              fix: (fixer) => fixer.insertTextAfter(node, "0")
            });
          }
        }
      }
    };
  }
});

export { noFloatingDecimal as default };