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@@ -3,6 +3,7 @@
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# - Change attribute values
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# - ? that's it?
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+import re
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from uuid import UUID
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from api.od import ODAPI, bind_api
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from services.bottom.V0 import Bottom
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@@ -13,6 +14,8 @@ from services.primitives.actioncode_type import ActionCode
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from services.primitives.integer_type import Integer
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from util.eval import exec_then_eval, simply_exec
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+identifier_regex_pattern = '[_A-Za-z][._A-Za-z0-9]*'
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+identifier_regex = re.compile(identifier_regex_pattern)
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class TryAgainNextRound(Exception):
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pass
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@@ -118,6 +121,8 @@ def rewrite(state,
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except:
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name_expr = f'"{rhs_name}"' # <- if the 'name' slot doesnt exist, use the pattern element name
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suggested_name = exec_then_eval(name_expr, _globals=eval_globals)
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+ if not identifier_regex.match(suggested_name):
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+ raise Exception(f"In the RHS pattern element '{rhs_name}', the following name-expression:\n {name_expr}\nproduced the name:\n '{suggested_name}'\nwhich contains illegal characters.\nNames should match the following regex: {identifier_regex_pattern}")
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rhs_type = rhs_odapi.get_type(rhs_obj)
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host_type = ramify.get_original_type(bottom, rhs_type)
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# for debugging:
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