1 | /** Used to match wrap detail comments. */
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2 | var reWrapComment = /\{(?:\n\/\* \[wrapped with .+\] \*\/)?\n?/;
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3 |
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4 | /**
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5 | * Inserts wrapper `details` in a comment at the top of the `source` body.
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6 | *
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7 | * @private
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8 | * @param {string} source The source to modify.
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9 | * @returns {Array} details The details to insert.
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10 | * @returns {string} Returns the modified source.
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11 | */
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12 | function insertWrapDetails(source, details) {
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13 | var length = details.length;
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14 | if (!length) {
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15 | return source;
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16 | }
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17 | var lastIndex = length - 1;
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18 | details[lastIndex] = (length > 1 ? '& ' : '') + details[lastIndex];
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19 | details = details.join(length > 2 ? ', ' : ' ');
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20 | return source.replace(reWrapComment, '{\n/* [wrapped with ' + details + '] */\n');
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21 | }
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22 |
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23 | module.exports = insertWrapDetails;
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