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