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# -*- coding: utf-8 -*-
#-------------------------------------------------------------------------
# drawElements Quality Program utilities
# --------------------------------------
#
# Copyright 2015 The Android Open Source Project
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
#-------------------------------------------------------------------------
import os
from itertools import chain
INL_HEADER_TMPL = """\
/* WARNING: This is auto-generated file. Do not modify, since changes will
* be lost! Modify the generating script instead.
*
* Generated from {registryName} revision {revision}.
*/\
"""
def genInlHeader (registryName, revision):
return INL_HEADER_TMPL.format(
registryName = registryName,
revision = str(revision))
def genInlHeaderForSource (registrySource):
return genInlHeaderForSource(registrySource.getFilename(), registrySource.getRevision())
def nextMod (val, mod):
if val % mod == 0:
return val + mod
else:
return int(val/mod)*mod + mod
def indentLines (lines):
tabSize = 4
# Split into columns
lineColumns = [line.split("\t") for line in lines if line is not None]
if len(lineColumns) == 0:
return
numColumns = max(len(line) for line in lineColumns)
# Figure out max length per column
columnLengths = [nextMod(max(len(line[ndx]) for line in lineColumns if len(line) > ndx), tabSize) for ndx in range(numColumns)]
for line in lineColumns:
indented = []
for columnNdx, col in enumerate(line[:-1]):
colLen = len(col)
while colLen < columnLengths[columnNdx]:
col += "\t"
colLen = nextMod(colLen, tabSize)
indented.append(col)
# Append last col
indented.append(line[-1])
yield "".join(indented)
def readFile (filename):
f = open(filename, 'rb')
data = f.read()
f.close()
return data
def writeFileIfChanged (filename, data):
if not os.path.exists(filename) or readFile(filename) != data:
f = open(filename, 'wb')
f.write(data)
f.close()
def writeLines (filename, lines):
text = ""
for line in lines:
text += line
text += "\n"
writeFileIfChanged(filename, text)
print filename
def writeInlFile (filename, header, source):
writeLines(filename, chain([header], source))
def normalizeConstant (constant):
value = int(constant, base=0)
if value >= 1 << 63:
suffix = 'ull'
elif value >= 1 << 32:
suffix = 'll'
elif value >= 1 << 31:
suffix = 'u'
else:
suffix = ''
return constant + suffix
def commandParams (command):
if len(command.params) > 0:
return ", ".join(param.declaration for param in command.params)
else:
return "void"
def commandArgs (command):
return ", ".join(param.name for param in command.params)
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