translation files

lang/xgettext-xaml.ps1

@@ -0,0 +1,73 @@
+
+function XGetText-Xaml {
+    param(
+    [Parameter(Mandatory=$true,
+               Position=0,
+               ParameterSetName="sourceFiles",
+               HelpMessage="XAML files to extract msgids from.")]
+    [ValidateNotNullOrEmpty()]
+    [string[]]$sourceFiles,
+    [Parameter(Mandatory=$true,
+    HelpMessage="Additional keywords that match MarkupExtensions enclosing msgids to be extracted.")]
+    [Alias("k")]
+    [string[]]
+    $Keywords,
+    [Parameter(Mandatory=$false,
+    HelpMessage="Write output to specified file.")]
+    [Alias("o")]
+    [string]$output="messages.pot")
+
+    $extractedIds = New-Object -TypeName System.Collections.Hashtable
+
+	ForEach ($keyword in $Keywords)
+	{
+		ForEach ($sourceFile in $sourceFiles)
+		{
+			Select-String $sourceFile -Pattern $("{[a-z]?[a-z0-9]*:"+$keyword+ " (([^}{]|{[^}]*})*)}") -AllMatches | ForEach-Object {
+				$filename = $sourceFile
+				$lineNumber = $_.LineNumber
+				$_.Matches | ForEach-Object {
+					$msgid = $_.Groups[1].ToString()
+
+					if ($msgid.StartsWith("'") -and $msgid.EndsWith("'")){
+						$msgid  = $msgid.Substring(1, $msgid.Length-2);
+					}
+
+					$msgid = $msgid.Replace("\'", "'")
+					$msgid = $msgid.Replace("\,", ",")
+
+					if (-Not $extractedIds.ContainsKey($msgid))
+					{
+					   $extractedIds.Add($msgid, @{Locations = New-Object System.Collections.ArrayList})
+					}
+					[void] $extractedIds[$msgid].Locations.Add('#: ' + $Filename + ':' + $LineNumber)
+				}
+			}
+		}
+	}
+
+    $result = '#, fuzzy
+msgid ""
+msgstr ""
+"POT-Creation-Date: ' + $(Get-Date -Format 'yyyy-mm-dd HH:mmK') + '\n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=utf-8\n"
+"Content-Transfer-Encoding: 8bit\n\n"' + [System.Environment]::NewLine + [System.Environment]::NewLine
+    $extractedIds.GetEnumerator() | ForEach-Object {
+		if ($_.Key -like '*|*' ) {
+			$msgid = $_.Key.Substring($_.Key.indexof("|") +1)
+			$msgctxt = $_.Key.Substring(0, $_.Key.indexof("|"))
+
+			$result = $result + $($_.Value.Locations -join [System.Environment]::NewLine) + [System.Environment]::NewLine + "msgctxt """ + $msgctxt + """" + [System.Environment]::NewLine + "msgid """ + $msgid + """" + [System.Environment]::NewLine + "msgstr """"" + [System.Environment]::NewLine + [System.Environment]::NewLine + [System.Environment]::NewLine
+		}
+		else {
+			$result = $result + $($_.Value.Locations -join [System.Environment]::NewLine) + [System.Environment]::NewLine + "msgid """ + $_.Key + """" + [System.Environment]::NewLine + "msgstr """"" + [System.Environment]::NewLine + [System.Environment]::NewLine + [System.Environment]::NewLine
+		}
+    }
+
+    if ($output -eq '-') {
+        Write-Output $result.ToString()
+    } else {
+		[System.IO.File]::WriteAllLines($ExecutionContext.SessionState.Path.GetUnresolvedProviderPathFromPSPath($output), ($result -replace "\r", ""))
+    }
+}