Get-IniFile-Function/Get-IniFile-Function.ps1 at main · CC-Digital-Innovation/Get-IniFile-Function · GitHub

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#requires -version 2
<#
.SYNOPSIS
  Fuction to read and parse ini file
.DESCRIPTION
  Function that reads config parameters from config.ini
.INPUTS
  ini file
.NOTES
  Version:        0.1
  Author:         Rich Bocchinfuso
  Creation Date:  3/6/2021
  Purpose/Change: Initial function development to assist in refactoring powershell code

#>

#---------------------------------------[Declarations]------------------------------------

#Script Version
$sScriptVersion = "0.1"


#---------------------------------------[Initialisations]----------------------------------

# Set Error Action to Silently Continue
$ErrorActionPreference = "SilentlyContinue"


#---------------------------------------[Functions]---------------------------------------

function Get-IniFile
{
    param(
        [parameter(Mandatory = $true)] [string] $filePath
    )

    $anonymous = "NoSection"

    $ini = @{}
    switch -regex -file $filePath
    {
        "^\[(.+)\]$" # Section
        {
            $section = $matches[1]
            $ini[$section] = @{}
            $CommentCount = 0
        }

        "^(;.*)$" # Comment
        {
            if (!($section))
            {
                $section = $anonymous
                $ini[$section] = @{}
            }
            $value = $matches[1]
            $CommentCount = $CommentCount + 1
            $name = "Comment" + $CommentCount
            $ini[$section][$name] = $value
        }

        "(.+?)\s*=\s*(.*)" # Key
        {
            if (!($section))
            {
                $section = $anonymous
                $ini[$section] = @{}
            }
            $name,$value = $matches[1..2]
            $ini[$section][$name] = $value
        }
    }

    return $ini
}


#---------------------------------------[Execution]---------------------------------------

# MyProgram.ps calls this function