warehack.ing/WireViz
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Implement check for alternating connectors and cables/arrows

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This commit is contained in:
Daniel Rojas 2020-11-15 19:55:42 +01:00
parent 39698a3d61
commit ec966cc278
1 changed files with 31 additions and 9 deletions
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40
src/wireviz/wireviz.py
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@ -96,6 +96,21 @@ def parse(yaml_input: str, file_out: (str, Path) = None, return_types: (None, st
designators_and_templates[designator] = template
return (template, designator)
alternating_types = ['connector','cable/arrow']
expected_type = None
def check_type(designator, template, current_type):
nonlocal expected_type
if not expected_type: # each connection set may start with either section
expected_type = current_type
if current_type != expected_type: # did not alternate
raise Exception(f'Expected {expected_type}; "{designator}" ("{template}") is not of that type.')
def alternate_type(): # flip between connector and cable/arrow
nonlocal expected_type
expected_type = alternating_types[1 - alternating_types.index(expected_type)]
for connection_set in connection_sets:
# figure out number of parallel connections within this set
@ -153,34 +168,41 @@ def parse(yaml_input: str, file_out: (str, Path) = None, return_types: (None, st
else:
pass # string entries have been expanded in previous step
# TODO: check alternating cable/connector
alternating_sections = ['connectors','cables']
# Populate wiring harness ==============================================
expected_type = None # reset check for alternating types
# at the beginning of every connection set
# generate components
for entry in connection_set:
first_in_entry = True
for item in entry:
designator = list(item.keys())[0]
template = designators_and_templates[designator]
if designator in harness.connectors: # existing connector instance
pass
check_type(designator, template, 'connector')
elif template in template_connectors.keys(): # generate new connector instance from template
check_type(designator, template, 'connector')
harness.add_connector(name = designator, **template_connectors[template])
elif designator in harness.cables: # existing cable instance
pass
check_type(designator, template, 'cable/arrow')
elif template in template_cables.keys(): # generate new cable instance from template
check_type(designator, template, 'cable/arrow')
harness.add_cable(name = designator, **template_cables[template])
elif isarrow(designator):
pass # arrows do not need to be generated here
check_type(designator, template, 'cable/arrow')
# arrows do not need to be generated here
else:
raise Exception(f'{template} is an unknown template/designator/arrow.')
alternate_type() # entries in connection set must alternate between connectors and cables/arrows
# transpose connection set list
# before: one row per component, one column per connection in set
# after: one row per connection in set, one column per component
# before: one item per component, one subitem per connection in set
# after: one item per connection in set, one subitem per component
connection_set = list(map(list, zip(*connection_set))) # transpose list
# connect components
@ -214,7 +236,7 @@ def parse(yaml_input: str, file_out: (str, Path) = None, return_types: (None, st
elif '=' in designator and index_entry == 0: # mate two connectors as a whole
harness.add_mate_component(from_name, to_name, designator)
# harness population completed ==============================================
# harness population completed =============================================
if "additional_bom_items" in yaml_data:
for line in yaml_data["additional_bom_items"]: