mirror of
https://github.com/joelwmale/webhook-action.git
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205 lines
7.3 KiB
JavaScript
205 lines
7.3 KiB
JavaScript
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/**
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* @fileoverview Disallows or enforces spaces inside computed properties.
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* @author Jamund Ferguson
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*/
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"use strict";
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const astUtils = require("./utils/ast-utils");
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//------------------------------------------------------------------------------
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// Rule Definition
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//------------------------------------------------------------------------------
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module.exports = {
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meta: {
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type: "layout",
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docs: {
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description: "enforce consistent spacing inside computed property brackets",
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category: "Stylistic Issues",
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recommended: false,
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url: "https://eslint.org/docs/rules/computed-property-spacing"
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},
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fixable: "whitespace",
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schema: [
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{
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enum: ["always", "never"]
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},
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{
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type: "object",
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properties: {
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enforceForClassMembers: {
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type: "boolean",
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default: true
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}
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},
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additionalProperties: false
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}
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],
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messages: {
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unexpectedSpaceBefore: "There should be no space before '{{tokenValue}}'.",
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unexpectedSpaceAfter: "There should be no space after '{{tokenValue}}'.",
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missingSpaceBefore: "A space is required before '{{tokenValue}}'.",
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missingSpaceAfter: "A space is required after '{{tokenValue}}'."
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}
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},
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create(context) {
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const sourceCode = context.getSourceCode();
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const propertyNameMustBeSpaced = context.options[0] === "always"; // default is "never"
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const enforceForClassMembers = !context.options[1] || context.options[1].enforceForClassMembers;
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//--------------------------------------------------------------------------
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// Helpers
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//--------------------------------------------------------------------------
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/**
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* Reports that there shouldn't be a space after the first token
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* @param {ASTNode} node The node to report in the event of an error.
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* @param {Token} token The token to use for the report.
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* @param {Token} tokenAfter The token after `token`.
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* @returns {void}
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*/
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function reportNoBeginningSpace(node, token, tokenAfter) {
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context.report({
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node,
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loc: { start: token.loc.end, end: tokenAfter.loc.start },
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messageId: "unexpectedSpaceAfter",
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data: {
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tokenValue: token.value
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},
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fix(fixer) {
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return fixer.removeRange([token.range[1], tokenAfter.range[0]]);
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}
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});
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}
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/**
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* Reports that there shouldn't be a space before the last token
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* @param {ASTNode} node The node to report in the event of an error.
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* @param {Token} token The token to use for the report.
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* @param {Token} tokenBefore The token before `token`.
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* @returns {void}
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*/
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function reportNoEndingSpace(node, token, tokenBefore) {
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context.report({
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node,
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loc: { start: tokenBefore.loc.end, end: token.loc.start },
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messageId: "unexpectedSpaceBefore",
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data: {
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tokenValue: token.value
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},
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fix(fixer) {
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return fixer.removeRange([tokenBefore.range[1], token.range[0]]);
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}
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});
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}
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/**
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* Reports that there should be a space after the first token
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* @param {ASTNode} node The node to report in the event of an error.
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* @param {Token} token The token to use for the report.
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* @returns {void}
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*/
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function reportRequiredBeginningSpace(node, token) {
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context.report({
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node,
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loc: token.loc,
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messageId: "missingSpaceAfter",
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data: {
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tokenValue: token.value
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},
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fix(fixer) {
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return fixer.insertTextAfter(token, " ");
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}
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});
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}
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/**
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* Reports that there should be a space before the last token
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* @param {ASTNode} node The node to report in the event of an error.
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* @param {Token} token The token to use for the report.
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* @returns {void}
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*/
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function reportRequiredEndingSpace(node, token) {
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context.report({
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node,
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loc: token.loc,
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messageId: "missingSpaceBefore",
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data: {
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tokenValue: token.value
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},
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fix(fixer) {
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return fixer.insertTextBefore(token, " ");
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}
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});
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}
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/**
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* Returns a function that checks the spacing of a node on the property name
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* that was passed in.
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* @param {string} propertyName The property on the node to check for spacing
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* @returns {Function} A function that will check spacing on a node
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*/
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function checkSpacing(propertyName) {
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return function(node) {
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if (!node.computed) {
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return;
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}
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const property = node[propertyName];
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const before = sourceCode.getTokenBefore(property, astUtils.isOpeningBracketToken),
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first = sourceCode.getTokenAfter(before, { includeComments: true }),
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after = sourceCode.getTokenAfter(property, astUtils.isClosingBracketToken),
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last = sourceCode.getTokenBefore(after, { includeComments: true });
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if (astUtils.isTokenOnSameLine(before, first)) {
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if (propertyNameMustBeSpaced) {
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if (!sourceCode.isSpaceBetweenTokens(before, first) && astUtils.isTokenOnSameLine(before, first)) {
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reportRequiredBeginningSpace(node, before);
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}
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} else {
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if (sourceCode.isSpaceBetweenTokens(before, first)) {
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reportNoBeginningSpace(node, before, first);
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}
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}
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}
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if (astUtils.isTokenOnSameLine(last, after)) {
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if (propertyNameMustBeSpaced) {
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if (!sourceCode.isSpaceBetweenTokens(last, after) && astUtils.isTokenOnSameLine(last, after)) {
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reportRequiredEndingSpace(node, after);
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}
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} else {
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if (sourceCode.isSpaceBetweenTokens(last, after)) {
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reportNoEndingSpace(node, after, last);
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}
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}
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}
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};
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}
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//--------------------------------------------------------------------------
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// Public
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//--------------------------------------------------------------------------
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const listeners = {
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Property: checkSpacing("key"),
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MemberExpression: checkSpacing("property")
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};
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if (enforceForClassMembers) {
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listeners.MethodDefinition = checkSpacing("key");
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}
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return listeners;
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}
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};
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