107 lines
4.7 KiB
Plaintext
107 lines
4.7 KiB
Plaintext
import { K as isSingleLine, f as createRule, g as import_ast_utils } from "../utils.js";
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var multiline_ternary_default = createRule({
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name: "multiline-ternary",
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meta: {
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type: "layout",
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docs: { description: "Enforce newlines between operands of ternary expressions" },
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fixable: "whitespace",
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schema: [{
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type: "string",
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enum: [
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"always",
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"always-multiline",
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"never"
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]
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}, {
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type: "object",
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properties: { ignoreJSX: { type: "boolean" } },
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additionalProperties: false
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}],
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defaultOptions: ["always"],
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messages: {
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expectedTestCons: "Expected newline between test and consequent of ternary expression.",
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expectedConsAlt: "Expected newline between consequent and alternate of ternary expression.",
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unexpectedTestCons: "Unexpected newline between test and consequent of ternary expression.",
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unexpectedConsAlt: "Unexpected newline between consequent and alternate of ternary expression."
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}
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},
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create(context, [style, options = {}]) {
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const multiline = style !== "never";
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const allowSingleLine = style === "always-multiline";
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const { ignoreJSX } = options;
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const sourceCode = context.sourceCode;
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return { ConditionalExpression(node) {
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const questionToken = sourceCode.getTokenAfter(node.test, import_ast_utils.isNotClosingParenToken);
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const colonToken = sourceCode.getTokenAfter(node.consequent, import_ast_utils.isNotClosingParenToken);
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const firstTokenOfTest = sourceCode.getFirstToken(node);
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const lastTokenOfTest = sourceCode.getTokenBefore(questionToken);
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const firstTokenOfConsequent = sourceCode.getTokenAfter(questionToken);
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const lastTokenOfConsequent = sourceCode.getTokenBefore(colonToken);
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const firstTokenOfAlternate = sourceCode.getTokenAfter(colonToken);
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const areTestAndConsequentOnSameLine = (0, import_ast_utils.isTokenOnSameLine)(lastTokenOfTest, firstTokenOfConsequent);
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const areConsequentAndAlternateOnSameLine = (0, import_ast_utils.isTokenOnSameLine)(lastTokenOfConsequent, firstTokenOfAlternate);
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const hasComments = !!sourceCode.getCommentsInside(node).length;
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if (ignoreJSX) {
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if (node.parent.type === "JSXElement" || node.parent.type === "JSXFragment" || node.parent.type === "JSXExpressionContainer") return null;
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}
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if (!multiline) {
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if (!areTestAndConsequentOnSameLine) context.report({
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node: node.test,
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loc: {
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start: firstTokenOfTest.loc.start,
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end: lastTokenOfTest.loc.end
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},
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messageId: "unexpectedTestCons",
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fix(fixer) {
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if (hasComments) return null;
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const fixers = [];
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const areTestAndQuestionOnSameLine = (0, import_ast_utils.isTokenOnSameLine)(lastTokenOfTest, questionToken);
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const areQuestionAndConsOnSameLine = (0, import_ast_utils.isTokenOnSameLine)(questionToken, firstTokenOfConsequent);
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if (!areTestAndQuestionOnSameLine) fixers.push(fixer.removeRange([lastTokenOfTest.range[1], questionToken.range[0]]));
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if (!areQuestionAndConsOnSameLine) fixers.push(fixer.removeRange([questionToken.range[1], firstTokenOfConsequent.range[0]]));
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return fixers;
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}
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});
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if (!areConsequentAndAlternateOnSameLine) context.report({
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node: node.consequent,
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loc: {
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start: firstTokenOfConsequent.loc.start,
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end: lastTokenOfConsequent.loc.end
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},
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messageId: "unexpectedConsAlt",
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fix(fixer) {
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if (hasComments) return null;
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const fixers = [];
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const areConsAndColonOnSameLine = (0, import_ast_utils.isTokenOnSameLine)(lastTokenOfConsequent, colonToken);
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const areColonAndAltOnSameLine = (0, import_ast_utils.isTokenOnSameLine)(colonToken, firstTokenOfAlternate);
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if (!areConsAndColonOnSameLine) fixers.push(fixer.removeRange([lastTokenOfConsequent.range[1], colonToken.range[0]]));
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if (!areColonAndAltOnSameLine) fixers.push(fixer.removeRange([colonToken.range[1], firstTokenOfAlternate.range[0]]));
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return fixers;
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}
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});
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} else {
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if (allowSingleLine && isSingleLine(node)) return;
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if (areTestAndConsequentOnSameLine) context.report({
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node: node.test,
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loc: {
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start: firstTokenOfTest.loc.start,
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end: lastTokenOfTest.loc.end
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},
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messageId: "expectedTestCons",
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fix: (fixer) => hasComments ? null : fixer.replaceTextRange([lastTokenOfTest.range[1], questionToken.range[0]], "\n")
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});
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if (areConsequentAndAlternateOnSameLine) context.report({
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node: node.consequent,
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loc: {
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start: firstTokenOfConsequent.loc.start,
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end: lastTokenOfConsequent.loc.end
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},
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messageId: "expectedConsAlt",
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fix: (fixer) => hasComments ? null : fixer.replaceTextRange([lastTokenOfConsequent.range[1], colonToken.range[0]], "\n")
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});
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}
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} };
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}
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});
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export { multiline_ternary_default as t };
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