Languages/CPlusPlus/CPlusPlus-Language.ps.ps1

Language function CPlusPlus {
    <#
    .SYNOPSIS
        C/C++ Language Definition.
    .DESCRIPTION
        Allows PipeScript to generate C, C++, Header or Swig files.

        Multiline comments with /*{}*/ will be treated as blocks of PipeScript.

        Multiline comments can be preceeded or followed by 'empty' syntax, which will be ignored.

        The C++ Inline Transpiler will consider the following syntax to be empty:

        * ```null```
        * ```""```
        * ```''```
    #>

    [ValidatePattern('\.(?>c|cpp|h|swig)$')]
    param(
    )

    $FilePattern = '\.(?>c|cpp|h|swig)$'

    # We start off by declaring a number of regular expressions:
    $startComment = '/\*' # * Start Comments ```\*```
    $endComment   = '\*/' # * End Comments ```/*```
    $Whitespace   = '[\s\n\r]{0,}'
    # * IgnoredContext ```String.empty```, ```null```, blank strings and characters
    $IgnoredContext = "(?<ignore>(?>$("null", '""', "''" -join '|'))\s{0,}){0,1}"
    # * StartRegex ```$IgnoredContext + $StartComment + '{' + $Whitespace```
    $StartPattern = "(?<PSStart>${IgnoredContext}${startComment}\{$Whitespace)"
    # * EndRegex ```$whitespace + '}' + $EndComment + $ignoredContext```
    $EndPattern   = "(?<PSEnd>$Whitespace\}${endComment}\s{0,}${IgnoredContext})"
    
    # The default compiler for C++ is GCC (if present)
    $Compiler = $ExecutionContext.SessionState.InvokeCommand.GetCommand('gcc', 'Application')
}