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genstructs.py: minor refactoring, clean up emitted tags

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CPunch 2023-03-07 13:30:43 -06:00
parent 6d42933189
commit bdd7b5ba86
1 changed files with 23 additions and 21 deletions
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42
tools/genstructs.py
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@ -75,30 +75,12 @@ class StructTranspiler:
self.type = "[%d]byte" % self.size
self.ctype = "char"
self.cname += "[%d]" % self.size
elif type == "int[]":
self.size = int(marshal[(marshal.find("SizeConst = ") + len("SizeConst = ")):marshal.find(")]")])
self.type = "[%d]int32" % self.size
self.ctype = "int"
self.cname += "[%d]" % self.size
self.size *= 4
elif type == "short[]":
self.size = int(marshal[(marshal.find("SizeConst = ") + len("SizeConst = ")):marshal.find(")]")])
self.type = "[%d]int16" % self.size
self.ctype = "short"
self.cname += "[%d]" % self.size
self.size *= 2
elif type == "long[]":
self.size = int(marshal[(marshal.find("SizeConst = ") + len("SizeConst = ")):marshal.find(")]")])
self.type = "[%d]int64" % self.size
self.ctype = "long"
self.cname += "[%d]" % self.size
self.size *= 8
elif type == "float[]":
self.size = int(marshal[(marshal.find("SizeConst = ") + len("SizeConst = ")):marshal.find(")]")])
self.type = "[%d]float32" % self.size
self.ctype = "float"
self.cname += "[%d]" % self.size
self.size *= 4
elif type == "string":
# all strings in fusionfall are utf16, in a uint16 array
self.size = int(marshal[(marshal.find("SizeConst = ") + len("SizeConst = ")):marshal.find(")]")])
@ -107,9 +89,27 @@ class StructTranspiler:
self.ctype = "short"
self.cname += "[%d]" % self.size
self.size *= 2
elif type == "int[]":
self.size = int(marshal[(marshal.find("SizeConst = ") + len("SizeConst = ")):marshal.find(")]")])
self.type = "[%d]int32" % self.size
self.ctype = "int"
self.cname += "[%d]" % self.size
self.size *= 4
elif type == "float[]":
self.size = int(marshal[(marshal.find("SizeConst = ") + len("SizeConst = ")):marshal.find(")]")])
self.type = "[%d]float32" % self.size
self.ctype = "float"
self.cname += "[%d]" % self.size
self.size *= 4
elif type == "long[]":
self.size = int(marshal[(marshal.find("SizeConst = ") + len("SizeConst = ")):marshal.find(")]")])
self.type = "[%d]int64" % self.size
self.ctype = "long"
self.cname += "[%d]" % self.size
self.size *= 8
else:
# assume it's a structure that will be defined later
if type.find("[]") != -1:
if type.find("[]") != -1: # it's an array!
type = type.replace("[]", "")
self.size = int(marshal[(marshal.find("SizeConst = ") + len("SizeConst = ")):marshal.find(")]")])
self.cname = name + "[%d]" % self.size
@ -214,6 +214,8 @@ class StructTranspiler:
if field.padding > 0:
currentSize += field.padding
if len(field.tags) > 0: # if there's already a tag defined, make sure there's a space separating them
field.tags += " "
field.tags += "pad:\"%d\"" % field.padding
source += "\n\t" + field.name + " " + field.type
@ -254,7 +256,7 @@ if __name__ == '__main__':
structs[i].fields[f].type = ("[%d]" % struct.fields[f].size) + struct.fields[f].type
structs[i].fields[f].size *= s.size # field's size was set to 1 even if it wasn't an array
structs[i].fields[f].needsPatching = False # mark done
break
f = struct.needsPatching()
# we compile a small c program to grab the exact offsets and alignments