npm-check-updates/build/index-_DliZFxU.js.map

Find newer versions of dependencies than what your package.json allows

{"version":3,"file":"index-_DliZFxU.js","sources":["../node_modules/strip-json-comments/index.js"],"sourcesContent":["const singleComment = Symbol('singleComment');\nconst multiComment = Symbol('multiComment');\n\nconst stripWithoutWhitespace = () => '';\nconst stripWithWhitespace = (string, start, end) => string.slice(start, end).replace(/\\S/g, ' ');\n\nconst isEscaped = (jsonString, quotePosition) => {\n\tlet index = quotePosition - 1;\n\tlet backslashCount = 0;\n\n\twhile (jsonString[index] === '\\\\') {\n\t\tindex -= 1;\n\t\tbackslashCount += 1;\n\t}\n\n\treturn Boolean(backslashCount % 2);\n};\n\nexport default function stripJsonComments(jsonString, {whitespace = true, trailingCommas = false} = {}) {\n\tif (typeof jsonString !== 'string') {\n\t\tthrow new TypeError(`Expected argument \\`jsonString\\` to be a \\`string\\`, got \\`${typeof jsonString}\\``);\n\t}\n\n\tconst strip = whitespace ? stripWithWhitespace : stripWithoutWhitespace;\n\n\tlet isInsideString = false;\n\tlet isInsideComment = false;\n\tlet offset = 0;\n\tlet buffer = '';\n\tlet result = '';\n\tlet commaIndex = -1;\n\n\tfor (let index = 0; index < jsonString.length; index++) {\n\t\tconst currentCharacter = jsonString[index];\n\t\tconst nextCharacter = jsonString[index + 1];\n\n\t\tif (!isInsideComment && currentCharacter === '\"') {\n\t\t\t// Enter or exit string\n\t\t\tconst escaped = isEscaped(jsonString, index);\n\t\t\tif (!escaped) {\n\t\t\t\tisInsideString = !isInsideString;\n\t\t\t}\n\t\t}\n\n\t\tif (isInsideString) {\n\t\t\tcontinue;\n\t\t}\n\n\t\tif (!isInsideComment && currentCharacter + nextCharacter === '//') {\n\t\t\t// Enter single-line comment\n\t\t\tbuffer += jsonString.slice(offset, index);\n\t\t\toffset = index;\n\t\t\tisInsideComment = singleComment;\n\t\t\tindex++;\n\t\t} else if (isInsideComment === singleComment && currentCharacter + nextCharacter === '\\r\\n') {\n\t\t\t// Exit single-line comment via \\r\\n\n\t\t\tindex++;\n\t\t\tisInsideComment = false;\n\t\t\tbuffer += strip(jsonString, offset, index);\n\t\t\toffset = index;\n\t\t\tcontinue;\n\t\t} else if (isInsideComment === singleComment && currentCharacter === '\\n') {\n\t\t\t// Exit single-line comment via \\n\n\t\t\tisInsideComment = false;\n\t\t\tbuffer += strip(jsonString, offset, index);\n\t\t\toffset = index;\n\t\t} else if (!isInsideComment && currentCharacter + nextCharacter === '/*') {\n\t\t\t// Enter multiline comment\n\t\t\tbuffer += jsonString.slice(offset, index);\n\t\t\toffset = index;\n\t\t\tisInsideComment = multiComment;\n\t\t\tindex++;\n\t\t\tcontinue;\n\t\t} else if (isInsideComment === multiComment && currentCharacter + nextCharacter === '*/') {\n\t\t\t// Exit multiline comment\n\t\t\tindex++;\n\t\t\tisInsideComment = false;\n\t\t\tbuffer += strip(jsonString, offset, index + 1);\n\t\t\toffset = index + 1;\n\t\t\tcontinue;\n\t\t} else if (trailingCommas && !isInsideComment) {\n\t\t\tif (commaIndex !== -1) {\n\t\t\t\tif (currentCharacter === '}' || currentCharacter === ']') {\n\t\t\t\t\t// Strip trailing comma\n\t\t\t\t\tbuffer += jsonString.slice(offset, index);\n\t\t\t\t\tresult += strip(buffer, 0, 1) + buffer.slice(1);\n\t\t\t\t\tbuffer = '';\n\t\t\t\t\toffset = index;\n\t\t\t\t\tcommaIndex = -1;\n\t\t\t\t} else if (currentCharacter !== ' ' && currentCharacter !== '\\t' && currentCharacter !== '\\r' && currentCharacter !== '\\n') {\n\t\t\t\t\t// Hit non-whitespace following a comma; comma is not trailing\n\t\t\t\t\tbuffer += jsonString.slice(offset, index);\n\t\t\t\t\toffset = index;\n\t\t\t\t\tcommaIndex = -1;\n\t\t\t\t}\n\t\t\t} else if (currentCharacter === ',') {\n\t\t\t\t// Flush buffer prior to this point, and save new comma index\n\t\t\t\tresult += buffer + jsonString.slice(offset, index);\n\t\t\t\tbuffer = '';\n\t\t\t\toffset = index;\n\t\t\t\tcommaIndex = index;\n\t\t\t}\n\t\t}\n\t}\n\n\treturn result + buffer + (isInsideComment ? 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