diff options
Diffstat (limited to 'node_modules/mime-types/index.js')
-rw-r--r-- | node_modules/mime-types/index.js | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/node_modules/mime-types/index.js b/node_modules/mime-types/index.js new file mode 100644 index 000000000..b46a202f5 --- /dev/null +++ b/node_modules/mime-types/index.js @@ -0,0 +1,63 @@ + +var db = require('mime-db') + +// types[extension] = type +exports.types = Object.create(null) +// extensions[type] = [extensions] +exports.extensions = Object.create(null) + +Object.keys(db).forEach(function (name) { + var mime = db[name] + var exts = mime.extensions + if (!exts || !exts.length) return + exports.extensions[name] = exts + exts.forEach(function (ext) { + exports.types[ext] = name + }) +}) + +exports.lookup = function (string) { + if (!string || typeof string !== "string") return false + // remove any leading paths, though we should just use path.basename + string = string.replace(/.*[\.\/\\]/, '').toLowerCase() + if (!string) return false + return exports.types[string] || false +} + +exports.extension = function (type) { + if (!type || typeof type !== "string") return false + // to do: use media-typer + type = type.match(/^\s*([^;\s]*)(?:;|\s|$)/) + if (!type) return false + var exts = exports.extensions[type[1].toLowerCase()] + if (!exts || !exts.length) return false + return exts[0] +} + +// type has to be an exact mime type +exports.charset = function (type) { + var mime = db[type] + if (mime && mime.charset) return mime.charset + + // default text/* to utf-8 + if (/^text\//.test(type)) return 'UTF-8' + + return false +} + +// backwards compatibility +exports.charsets = { + lookup: exports.charset +} + +// to do: maybe use set-type module or something +exports.contentType = function (type) { + if (!type || typeof type !== "string") return false + if (!~type.indexOf('/')) type = exports.lookup(type) + if (!type) return false + if (!~type.indexOf('charset')) { + var charset = exports.charset(type) + if (charset) type += '; charset=' + charset.toLowerCase() + } + return type +} |