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