82 lines
		
	
	
		
			2.4 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			82 lines
		
	
	
		
			2.4 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| /**
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|  * @fileoverview Rule to check for tabs inside a file
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|  * @author Gyandeep Singh
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|  * @deprecated in ESLint v8.53.0
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|  */
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| 
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| "use strict";
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| 
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| //------------------------------------------------------------------------------
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| // Helpers
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| //------------------------------------------------------------------------------
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| 
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| const tabRegex = /\t+/gu;
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| const anyNonWhitespaceRegex = /\S/u;
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| 
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| //------------------------------------------------------------------------------
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| // Public Interface
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| //------------------------------------------------------------------------------
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| 
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| /** @type {import('../shared/types').Rule} */
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| module.exports = {
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|     meta: {
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|         deprecated: true,
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|         replacedBy: [],
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|         type: "layout",
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| 
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|         docs: {
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|             description: "Disallow all tabs",
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|             recommended: false,
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|             url: "https://eslint.org/docs/latest/rules/no-tabs"
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|         },
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|         schema: [{
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|             type: "object",
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|             properties: {
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|                 allowIndentationTabs: {
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|                     type: "boolean",
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|                     default: false
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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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|             unexpectedTab: "Unexpected tab character."
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|         }
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|     },
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| 
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|     create(context) {
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|         const sourceCode = context.sourceCode;
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|         const allowIndentationTabs = context.options && context.options[0] && context.options[0].allowIndentationTabs;
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| 
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|         return {
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|             Program(node) {
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|                 sourceCode.getLines().forEach((line, index) => {
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|                     let match;
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| 
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|                     while ((match = tabRegex.exec(line)) !== null) {
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|                         if (allowIndentationTabs && !anyNonWhitespaceRegex.test(line.slice(0, match.index))) {
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|                             continue;
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|                         }
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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: {
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|                                     line: index + 1,
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|                                     column: match.index
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|                                 },
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|                                 end: {
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|                                     line: index + 1,
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|                                     column: match.index + match[0].length
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|                                 }
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|                             },
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|                             messageId: "unexpectedTab"
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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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| };
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