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import std/streams
import std/tables
import utils/twtstr
# extension -> type
type MimeTypes* = distinct Table[string, string]
template getOrDefault*(mimeTypes: MimeTypes; k, fallback: string): string =
Table[string, string](mimeTypes).getOrDefault(k, fallback)
template contains*(mimeTypes: MimeTypes; k: string): bool =
k in Table[string, string](mimeTypes)
template hasKeyOrPut*(mimeTypes: var MimeTypes; k, v: string): bool =
Table[string, string](mimeTypes).hasKeyOrPut(k, v)
# Add mime types found in stream to mimeTypes.
# No error handling for now.
proc parseMimeTypes*(mimeTypes: var MimeTypes; stream: Stream) =
var line: string
while stream.readLine(line):
if line.len == 0:
continue
if line[0] == '#':
continue
let t = line.untilLower(AsciiWhitespace)
if t == "": continue
var i = t.len
while i < line.len:
i = line.skipBlanks(i)
let ext = line.untilLower(AsciiWhitespace, i)
i += ext.len
if ext != "":
discard mimeTypes.hasKeyOrPut(ext, t)
stream.close()
proc parseMimeTypes*(stream: Stream): MimeTypes =
var mimeTypes: MimeTypes
mimeTypes.parseMimeTypes(stream)
return mimeTypes
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