mirror of
https://github.com/mii443/rust-openvr.git
synced 2025-08-23 16:49:31 +00:00
87 lines
1.9 KiB
Python
87 lines
1.9 KiB
Python
import json
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data = {}
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with open("openvr/headers/openvr_api.json") as f:
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data = json.loads(f.read())
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type_mapping = {
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'uint64_t': 'u64',
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'uint32_t': 'u32',
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'uint16_t': 'u16',
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'uint8_t': 'u8',
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'int64_t': 'i64',
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'int32_t': 'i32',
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'int16_t': 'i16',
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'int8_t': 'i8',
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'double': 'f64',
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'float': 'f32',
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'_Bool': 'bool',
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# I'm lazy
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'unsigned char *': '*const u8',
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'char *': '*const u8',
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'const uint16_t *': '*const u16',
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'const uint8_t *': '*const u8',
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'const struct vr::HmdVector2_t *': '*const HmdVector2_t',
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'const struct vr::RenderModel_Vertex_t *': '*const RenderModel_Vertex_t',
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'float [3][4]': '[[f32; 4]; 3]',
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'float [4][4]': '[[f32; 4]; 4]',
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'float [4]': '[f32; 4]',
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'float [3]': '[f32; 3]',
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'float [2]': '[f32; 2]',
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'double [3]': '[f64; 3]',
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'union VREvent_Data_t': '[u8; 16]'
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}
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def parse_type(s):
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if s.startswith("struct"):
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return parse_type(s.split()[1])
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elif s.startswith("vr::"):
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return s[4:]
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elif s.startswith('enum'):
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return parse_type(s.split()[1])
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elif s in type_mapping:
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return type_mapping[s]
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return s
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def shorten_enum(parent, name):
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split = name.split('_')
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if len(split) == 2:
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return split[-1]
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elif len(split) > 2:
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return '_'.join(split[1:])
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return name
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for d in data['typedefs']:
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if parse_type(d['typedef']) == parse_type(d['type']):
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continue
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print "// %s" % d
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print "type %s = %s;" % (parse_type(d['typedef']), parse_type(d['type']))
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for d in data['enums']:
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found = set()
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print "pub enum %s {" % parse_type(d['enumname'])
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for v in d['values']:
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if v['value'] in found:
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continue
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found.add(v['value'])
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print "\t%s = %s," % (shorten_enum(d['enumname'], v['name']), v['value'])
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print "}"
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for s in data['structs']:
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if s['struct'] == "vr::(anonymous)":
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continue
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print "// %s" % s
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print "struct %s {" % parse_type(s['struct'])
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for f in s['fields']:
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print "// %s" % (f)
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print "\t%s: %s," % (f['fieldname'], parse_type(f['fieldtype']))
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print "}"
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print "fn main() {}"
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