add ParamIndex

tests/dictionaries/10check_base_target_optional/00-base.xml

@@ -0,0 +1,15 @@
+<?xml version='1.0' encoding='UTF-8'?>
+<rougail>
+    <variables>
+        <variable name="my_variable"/>
+    </variables>
+    <constraints>
+        <check name="valid_entier">
+            <param name="mini" type="number">0</param>
+            <param name="maxi" type="number">100</param>
+            <target optional="True">int</target>
+        </check>
+    </constraints>
+</rougail>
+<!-- vim: ts=4 sw=4 expandtab
+-->

tests/dictionaries/10check_base_target_optional/makedict/base.json

@@ -0,0 +1 @@
+{"rougail.my_variable": null}

tests/dictionaries/10check_base_target_optional/tiramisu/base.py

@@ -0,0 +1,16 @@
+from importlib.machinery import SourceFileLoader
+from importlib.util import spec_from_loader, module_from_spec
+loader = SourceFileLoader('func', 'tests/dictionaries/../eosfunc/test.py')
+spec = spec_from_loader(loader.name, loader)
+func = module_from_spec(spec)
+loader.exec_module(func)
+for key, value in dict(locals()).items():
+    if key != ['SourceFileLoader', 'func']:
+        setattr(func, key, value)
+try:
+    from tiramisu3 import *
+except:
+    from tiramisu import *
+option_2 = StrOption(name="my_variable", doc="my_variable", properties=frozenset({"normal"}))
+option_1 = OptionDescription(name="rougail", doc="rougail", children=[option_2])
+option_0 = OptionDescription(name="baseoption", doc="baseoption", children=[option_1])