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intel/genxml: Convert gen_pack_header to use ElementTree

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Signed-off-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/24547>
This commit is contained in:
Jordan Justen 2022-12-23 15:47:33 -08:00 • committed by Marge Bot
parent a8a50332a6
commit 6e54245d00
1 changed files with 24 additions and 17 deletions
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41
src/intel/genxml/gen_pack_header.py
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@ -2,7 +2,7 @@
import argparse
import ast
import xml.parsers.expat
import xml.etree.ElementTree as et
import re
import sys
import copy
@ -430,10 +430,6 @@ class Value(object):
class Parser(object):
def __init__(self):
self.parser = xml.parsers.expat.ParserCreate()
self.parser.StartElementHandler = self.start_element
self.parser.EndElementHandler = self.end_element
self.instruction = None
self.structs = {}
# Set of enum names we've seen.
@ -448,12 +444,12 @@ class Parser(object):
def gen_guard(self):
return self.gen_prefix("{0}_PACK_H".format(self.platform))
def start_element(self, name, attrs):
if name == "genxml":
self.platform = attrs["name"]
self.gen = attrs["gen"].replace('.', '')
print(pack_header % {'license': license, 'platform': self.platform, 'guard': self.gen_guard()})
elif name in ("instruction", "struct", "register"):
def process_item(self, item):
name = item.tag
assert name != "genxml"
attrs = item.attrib
if name in ("instruction", "struct", "register"):
if name == "instruction":
self.instruction = safe_name(attrs["name"])
self.length_bias = int(attrs["bias"])
@ -497,8 +493,12 @@ class Parser(object):
self.prefix = None
elif name == "value":
self.values.append(Value(attrs))
else:
assert False
for child_item in item:
self.process_item(child_item)
def end_element(self, name):
if name == "instruction":
self.emit_instruction()
self.instruction = None
@ -519,8 +519,10 @@ class Parser(object):
elif name == "enum":
self.emit_enum()
self.enum = None
elif name == "genxml":
print('#endif /* %s */' % self.gen_guard())
elif name == "value":
pass
else:
assert False
def emit_template_struct(self, name, group):
print("struct %s {" % self.gen_prefix(name))
@ -612,9 +614,14 @@ class Parser(object):
print('};\n')
def parse(self, filename):
file = open(filename, "rb")
self.parser.ParseFile(file)
file.close()
xml = et.parse(filename)
root = xml.getroot()
self.platform = root.attrib["name"]
self.gen = root.attrib["gen"].replace('.', '')
print(pack_header % {'license': license, 'platform': self.platform, 'guard': self.gen_guard()})
for item in root:
self.process_item(item)
print('#endif /* %s */' % self.gen_guard())
def parse_args():
p = argparse.ArgumentParser()