84 lines
3 KiB
JavaScript
84 lines
3 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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const utils_1 = require("../utils");
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const refa_1 = require("../utils/refa");
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exports.default = (0, utils_1.createRule)("no-invisible-character", {
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meta: {
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docs: {
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description: "disallow invisible raw character",
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category: "Best Practices",
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recommended: true,
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},
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fixable: "code",
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schema: [],
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messages: {
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unexpected: "Unexpected invisible character. Use '{{instead}}' instead.",
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},
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type: "suggestion",
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},
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create(context) {
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const sourceCode = context.sourceCode;
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function createLiteralVisitor({ node, flags, getRegexpLocation, fixReplaceNode, }) {
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return {
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onCharacterEnter(cNode) {
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if (cNode.raw === " ") {
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return;
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}
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if (cNode.raw.length === 1 && (0, utils_1.isInvisible)(cNode.value)) {
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const instead = (0, refa_1.toCharSetSource)(cNode.value, flags);
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context.report({
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node,
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loc: getRegexpLocation(cNode),
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messageId: "unexpected",
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data: {
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instead,
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},
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fix: fixReplaceNode(cNode, instead),
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});
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}
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},
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};
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}
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function verifyString({ node, flags }) {
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const text = sourceCode.getText(node);
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let index = 0;
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for (const c of text) {
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if (c === " ") {
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continue;
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}
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const cp = c.codePointAt(0);
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if ((0, utils_1.isInvisible)(cp)) {
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const instead = (0, refa_1.toCharSetSource)(cp, flags);
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const range = [
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node.range[0] + index,
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node.range[0] + index + c.length,
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];
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context.report({
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node,
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loc: {
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start: sourceCode.getLocFromIndex(range[0]),
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end: sourceCode.getLocFromIndex(range[1]),
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},
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messageId: "unexpected",
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data: {
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instead,
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},
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fix(fixer) {
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return fixer.replaceTextRange(range, instead);
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},
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});
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}
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index += c.length;
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}
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}
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return (0, utils_1.defineRegexpVisitor)(context, {
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createLiteralVisitor,
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createSourceVisitor(regexpContext) {
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if (regexpContext.node.type === "Literal") {
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verifyString(regexpContext);
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}
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return {};
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},
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});
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},
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});
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