[ADD] report_carbone, jsonifier, export_json : carbone is an alternative to Py3o

jsonifier/models/utils.py

@@ -0,0 +1,35 @@
+def convert_simple_to_full_parser(parser):
+    """Convert a simple API style parser to a full parser"""
+    assert isinstance(parser, list)
+    return {"fields": _convert_parser(parser)}
+
+
+def _convert_field(fld, function=None):
+    """Return a dict from the string encoding a field to export.
+    The : is used as a separator to specify a target, if any.
+    """
+    name, sep, target = fld.partition(":")
+    field_dict = {"name": name}
+    if target:
+        field_dict["target"] = target
+    if function:
+        field_dict["function"] = function
+    return field_dict
+
+
+def _convert_parser(parser):
+    """Recursively process each list to replace encoded fields as string
+    by dicts specifying each attribute by its relevant key.
+    """
+    result = []
+    for line in parser:
+        if isinstance(line, str):
+            field_def = _convert_field(line)
+        else:
+            fld, sub = line
+            if callable(sub) or isinstance(sub, str):
+                field_def = _convert_field(fld, sub)
+            else:
+                field_def = (_convert_field(fld), _convert_parser(sub))
+        result.append(field_def)
+    return result