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qmk via2json: Improve macro parsing #24345

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Nov 21, 2024
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34 changes: 25 additions & 9 deletions lib/python/qmk/cli/via2json.py
Original file line number Diff line number Diff line change
Expand Up @@ -29,6 +29,7 @@ def _convert_macros(via_macros):
if len(via_macros) == 0:
return list()
split_regex = re.compile(r'(}\,)|(\,{)')
macro_group_regex = re.compile(r'({.+?})')
macros = list()
for via_macro in via_macros:
# Split VIA macro to its elements
Expand All @@ -38,13 +39,28 @@ def _convert_macros(via_macros):
macro_data = list()
for m in macro:
if '{' in m or '}' in m:
# Found keycode(s)
keycodes = m.split(',')
# Remove whitespaces and curly braces from around keycodes
keycodes = list(map(lambda s: s.strip(' {}'), keycodes))
# Remove the KC prefix
keycodes = list(map(lambda s: s.replace('KC_', ''), keycodes))
macro_data.append({"action": "tap", "keycodes": keycodes})
# Split macro groups
macro_groups = macro_group_regex.findall(m)
for macro_group in macro_groups:
# Remove whitespaces and curly braces from around group
macro_group = macro_group.strip(' {}')

macro_action = 'tap'
macro_keycodes = []

if macro_group[0] == '+':
macro_action = 'down'
macro_keycodes.append(macro_group[1:])
elif macro_group[0] == '-':
macro_action = 'up'
macro_keycodes.append(macro_group[1:])
else:
macro_keycodes.extend(macro_group.split(',') if ',' in macro_group else [macro_group])

# Remove the KC prefixes
macro_keycodes = list(map(lambda s: s.replace('KC_', ''), macro_keycodes))

macro_data.append({"action": macro_action, "keycodes": macro_keycodes})
else:
# Found text
macro_data.append(m)
Expand All @@ -54,13 +70,13 @@ def _convert_macros(via_macros):


def _fix_macro_keys(keymap_data):
macro_no = re.compile(r'MACRO0?([0-9]{1,2})')
macro_no = re.compile(r'MACRO0?\(([0-9]{1,2})\)')
for i in range(0, len(keymap_data)):
for j in range(0, len(keymap_data[i])):
kc = keymap_data[i][j]
m = macro_no.match(kc)
if m:
keymap_data[i][j] = f'MACRO_{m.group(1)}'
keymap_data[i][j] = f'MC_{m.group(1)}'
return keymap_data


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