Tidy up text using composed functions

Some simple functions to tidy up text and quote it, so that it's suitable to go into a CSV.

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/// Translate any directional single quotes to ordinary ones
let fixsingleq (s : string) =
    s.Replace('’', '\'').Replace('‘', '\'')

/// Translate any directional double quotes to ordinary ones
let fixdblq (s : string) =
    s.Replace('“', '\"').Replace('”', '\"')

/// Translate any directional quotes to ordinary ones
let fixspecialq =
    fixsingleq >> fixdblq

/// Double any double-quotes
let dblq (s : string) =
    s.Replace("\"", "\"\"")

/// Enclose in double-quotes
let quote (s : string) = sprintf "\"%s\"" (s.Trim())

/// Tabs to spaces
let tabtospace (s : string) = 
    s.Replace('\t', ' ')

/// Remove multiple spaces
let rec singlespace (s : string) = 
    if s.Contains("  ") then
        singlespace (s.Replace("  ", " "))
    else
        s

/// Clean and quote
let cq = tabtospace >> singlespace >> fixspecialq >> dblq >> quote

val fixsingleq : s:string -> string

Full name: Script.fixsingleq

Translate any directional single quotes to ordinary ones

val s : string

Multiple items
val string : value:'T -> string

Full name: Microsoft.FSharp.Core.Operators.string

--------------------
type string = System.String

Full name: Microsoft.FSharp.Core.string

System.String.Replace(oldValue: string, newValue: string) : string
System.String.Replace(oldChar: char, newChar: char) : string

val fixdblq : s:string -> string

Full name: Script.fixdblq

Translate any directional double quotes to ordinary ones

val fixspecialq : (string -> string)

Full name: Script.fixspecialq

Translate any directional quotes to ordinary ones

val dblq : s:string -> string

Full name: Script.dblq

Double any double-quotes

val quote : s:string -> string

Full name: Script.quote

Enclose in double-quotes

val sprintf : format:Printf.StringFormat<'T> -> 'T

Full name: Microsoft.FSharp.Core.ExtraTopLevelOperators.sprintf

System.String.Trim() : string
System.String.Trim([<System.ParamArray>] trimChars: char []) : string

val tabtospace : s:string -> string

Full name: Script.tabtospace

Tabs to spaces

val singlespace : s:string -> string

Full name: Script.singlespace

Remove multiple spaces

System.String.Contains(value: string) : bool

val cq : (string -> string)

Full name: Script.cq

Clean and quote

Raw view Test code New version

More information

Link:	http://fssnip.net/9E
Posted:	13 years ago
Author:	Kit Eason
Tags:	composition operator; text; csv