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aux/bindings: Generate char* <-> enum for all used inputs

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This commit is contained in:
Christoph Haag 2021-03-31 01:28:22 +02:00
parent daff92a275
commit e9eba9a2b4
1 changed files with 43 additions and 0 deletions
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43
src/xrt/auxiliary/bindings/bindings.py
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@ -215,6 +215,42 @@ def generate_bindings_c(file, p):
f.write('}; // /array of profile_template\n\n')
inputs = set()
for profile in p.profiles:
feature: Feature
for idx, feature in enumerate(profile.features):
sp_obj = feature.sub_path_obj
if feature_str not in sp_obj["monado_bindings"]:
continue
monado_binding = sp_obj["monado_bindings"][feature_str]
inputs.add(monado_binding)
# special cased bindings that are never directly used in the input profiles
inputs.add("XRT_INPUT_GENERIC_HEAD_POSE")
inputs.add("XRT_INPUT_GENERIC_HEAD_DETECT")
inputs.add("XRT_INPUT_GENERIC_HAND_TRACKING_LEFT")
inputs.add("XRT_INPUT_GENERIC_HAND_TRACKING_RIGHT")
inputs.add("XRT_INPUT_GENERIC_TRACKER_POSE")
f.write('const char *\n')
f.write('xrt_input_name_string(enum xrt_input_name input)\n')
f.write('{\n')
f.write('\tswitch(input)\n')
f.write('\t{\n')
for input in inputs:
f.write(f'\tcase {input}: return "{input}";\n')
f.write(f'\tdefault: return "UNKNOWN";\n')
f.write('\t}\n')
f.write('}\n')
f.write('enum xrt_input_name\n')
f.write('xrt_input_name_enum(const char *input)\n')
f.write('{\n')
for input in inputs:
f.write(f'\tif(strcmp("{input}", input) == 0) return {input};\n')
f.write(f'\treturn XRT_INPUT_GENERIC_TRACKER_POSE;\n')
f.write('}\n')
f.write("\n// clang-format on\n")
f.close()
@ -265,8 +301,15 @@ struct profile_template
#define NUM_PROFILE_TEMPLATES {len(p.profiles)}
extern struct profile_template profile_templates[NUM_PROFILE_TEMPLATES];
''')
f.write('const char *\n')
f.write('xrt_input_name_string(enum xrt_input_name input);\n\n')
f.write('enum xrt_input_name\n')
f.write('xrt_input_name_enum(const char *input);\n\n')
f.write("\n// clang-format on\n")
f.close()