wordList: Added initial version of printTable which prints a List<wordList> in tabular form

src/OpenFOAM/primitives/strings/word/wordIOList.C

@@ -37,4 +37,42 @@ namespace Foam
     defineTemplateTypeNameAndDebugWithName(wordListIOList, "wordListList", 0);
 }
 
+
+void Foam::printTable(const List<wordList>& wll, Ostream& os)
+{
+    if (!wll.size()) return;
+
+    // Find the maximum word length for each column
+    List<string::size_type> columnWidth(wll[0].size(), string::size_type(0));
+    forAll(columnWidth, j)
+    {
+        forAll(wll, i)
+        {
+            columnWidth[j] = max(columnWidth[j], wll[i][j].size());
+        }
+    }
+
+    // Print the rows adding spacing for the columns
+    forAll(wll, i)
+    {
+        forAll(wll[i], j)
+        {
+            os  << wll[i][j];
+            for
+            (
+                string::size_type k=0;
+                k<columnWidth[j] - wll[i][j].size() + 2;
+                k++
+            )
+            {
+                os  << ' ';
+            }
+        }
+        os  << nl;
+
+        if (i == 0) os  << nl;
+    }
+}
+
+
 // ************************************************************************* //

src/OpenFOAM/primitives/strings/word/wordIOList.H

@@ -41,6 +41,9 @@ namespace Foam
 {
     typedef IOList<word> wordIOList;
     typedef IOList<wordList> wordListIOList;
+
+    // Print word list list as a table
+    void printTable(const List<wordList>&, Ostream&);
 }
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //