Sources/Validators/Match.ps1

using namespace Belin.Validation

<#
.SYNOPSIS
    Creates a new validator that ensures the validated value matches a given regex pattern.
.OUTPUTS
    The newly created validator.
#>

function New-ValidatorMatch {
    [CmdletBinding()]
    [OutputType([Belin.Validation.Validator])]
    param (
        # The pattern to match.
        [Parameter(Mandatory, Position = 0)]
        [string] $Pattern,

        # The error message describing the validation failure.
        [Parameter(Mandatory, Position = 1)]
        [string] $Reason,

        # Value indicating whether to perform a case-sensitive comparison.
        [switch] $CaseSensitive
    )

    return [ComparisonValidator[string]]@{
        Reason = $Reason
        Test = $CaseSensitive ? { $_ -cmatch $this.Value } : { $_ -imatch $this.Value }
        Value = $Pattern
    }
}

<#
.SYNOPSIS
    Creates a new validator that ensures the validated value does not match a given regex pattern.
.OUTPUTS
    The newly created validator.
#>

function New-ValidatorNotMatch {
    [CmdletBinding()]
    [OutputType([Belin.Validation.Validator])]
    param (
        # The pattern to match.
        [Parameter(Mandatory, Position = 0)]
        [string] $Pattern,

        # The error message describing the validation failure.
        [Parameter(Mandatory, Position = 1)]
        [string] $Reason,

        # Value indicating whether to perform a case-sensitive comparison.
        [switch] $CaseSensitive
    )

    return [ComparisonValidator[string]]@{
        Reason = $Reason
        Test = $CaseSensitive ? { $_ -cnotmatch $this.Value } : { $_ -inotmatch $this.Value }
        Value = $Pattern
    }
}