Adds syntax for textareas

onegov/form/parser/grammar.py

@@ -88,6 +88,26 @@ def textfield():
     return textfield
 
 
+def textarea():
+    """ Returns a textarea parser.
+
+    Example:
+
+        ...[100*4]
+
+    """
+
+    rows = Optional(Suppress('*') + numeric)('rows').setParseAction(as_int)
+    cols = numeric('cols').setParseAction(as_int)
+
+    dimension = Suppress('[') + cols + rows + Suppress(']')
+
+    textarea = Literal('...') + Optional(dimension)
+    textarea = textarea.setParseAction(tag(type='textarea'))
+
+    return textarea
+
+
 def password():
     """ Returns a password field parser.
 
@@ -196,7 +216,8 @@ def fieldset_title():
     radio_buttons() |
     checkboxes() |
     select() |
-    password()
+    password() |
+    textarea()
 )
 
 field = field_declaration() + fields.setResultsName('field')

onegov/form/tests/test_grammar.py

@@ -37,6 +37,24 @@ def test_textfield():
     assert f.field.length == 25
 
 
+def test_textarea():
+
+    f = field.parseString("Comment* = ...")
+    assert f.label == "Comment"
+    assert f.required
+    assert f.field.type == 'textarea'
+    assert f.field.cols == ''
+    assert f.field.rows == ''
+
+    f = field.parseString("Comment* = ...[25]")
+    assert f.field.cols == 25
+    assert f.field.rows == ''
+
+    f = field.parseString("Comment* = ...[1*2]")
+    assert f.field.cols == 1
+    assert f.field.rows == 2
+
+
 def test_password():
 
     f = field.parseString("Passwort* = ***")