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aux/bindings: Refactor path verify function generation

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Jakob Bornecrantz 2022-02-02 18:07:37 +00:00 committed by Jakob Bornecrantz
parent 037c49ce30
commit a8c254a8cf
1 changed files with 18 additions and 9 deletions
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27
src/xrt/auxiliary/bindings/bindings.py
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@ -174,7 +174,7 @@ class Profile:
collector = PathsByLengthCollector()
for component in self.components:
collector.add_paths(component.get_full_openxr_paths())
self.by_length = collector.to_dict_of_lists()
self.subpaths_by_length = collector.to_dict_of_lists()
class Bindings:
@ -211,7 +211,7 @@ header = '''// Copyright 2020-2022, Collabora, Ltd.
func_start = '''
bool
oxr_verify_{func}_subpath(const char *str, size_t length)
{name}(const char *str, size_t length)
{{
\tswitch (length) {{
'''
@ -221,6 +221,20 @@ if_strcmp = '''if (strcmp(str, "{check}") == 0) {{
\t\t}} else '''
def write_verify_func(f, name, dict_of_lists):
"""Generate function to check if a string is in a set of strings.
Input is a file to write the code into, a dict where keys are length and
the values are lists of strings of that length. And a suffix if any."""
f.write(func_start.format(name=name))
for length in dict_of_lists:
f.write("\tcase " + str(length) + ":\n\t\t")
for path in dict_of_lists[length]:
f.write(if_strcmp.format(check=path))
f.write("{\n\t\t\treturn false;\n\t\t}\n")
f.write("\tdefault:\n\t\treturn false;\n\t}\n}\n")
def generate_bindings_c(file, p):
"""Generate the file to verify subpaths on a interaction profile."""
f = open(file, "w")
@ -233,13 +247,8 @@ def generate_bindings_c(file, p):
''')
for profile in p.profiles:
f.write(func_start.format(func=profile.validation_func_name))
for length in profile.by_length:
f.write("\tcase " + str(length) + ":\n\t\t")
for path in profile.by_length[length]:
f.write(if_strcmp.format(check=path))
f.write("{\n\t\t\treturn false;\n\t\t}\n")
f.write("\tdefault:\n\t\treturn false;\n\t}\n}\n")
name = "oxr_verify_" + profile.validation_func_name + "_subpath"
write_verify_func(f, name, profile.subpaths_by_length)
f.write(
f'\n\nstruct profile_template profile_templates[{len(p.profiles)}] = {{ // array of profile_template\n')