Sha256: f5a42a5b55b3df72c96d25d3bcc63d130f7a7f9902d3dce6b988d6827eaf0b19
Contents?: true
Size: 1.99 KB
Versions: 45
Compression:
Stored size: 1.99 KB
Contents
/**
* @fileoverview Require or disallow Unicode BOM
* @author Andrew Johnston <https://github.com/ehjay>
*/
"use strict";
//------------------------------------------------------------------------------
// Rule Definition
//------------------------------------------------------------------------------
module.exports = {
meta: {
docs: {
description: "require or disallow Unicode byte order mark (BOM)",
category: "Stylistic Issues",
recommended: false
},
fixable: "whitespace",
schema: [
{
enum: ["always", "never"]
}
]
},
create: function(context) {
//--------------------------------------------------------------------------
// Public
//--------------------------------------------------------------------------
return {
Program: function checkUnicodeBOM(node) {
var sourceCode = context.getSourceCode(),
location = {column: 0, line: 1},
requireBOM = context.options[0] || "never";
if (!sourceCode.hasBOM && (requireBOM === "always")) {
context.report({
node: node,
loc: location,
message: "Expected Unicode BOM (Byte Order Mark).",
fix: function(fixer) {
return fixer.insertTextBefore(node, "\uFEFF");
}
});
} else if (sourceCode.hasBOM && (requireBOM === "never")) {
context.report({
node: node,
loc: location,
message: "Unexpected Unicode BOM (Byte Order Mark).",
fix: function(fixer) {
return fixer.removeRange([-1, 0]);
}
});
}
}
};
}
};
Version data entries
45 entries across 45 versions & 2 rubygems