run_sksllex.py

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#!/usr/bin/env python
#
# Copyright 2017 Google Inc.
#
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
 
import os
import subprocess
import sys
 
sksllex = sys.argv[1]
clangFormat = sys.argv[2]
fetchClangFormat = sys.argv[3]
src = sys.argv[4]
 
exeSuffix = '.exe' if sys.platform.startswith('win') else '';
 
try:
    subprocess.check_output([sksllex, src + "/sksl/lex/sksl.lex", "Lexer",
                             "Token", src + "/sksl/SkSLLexer.h", src +
                             "/sksl/SkSLLexer.cpp"])
 
    if not os.path.isfile(clangFormat + exeSuffix):
        subprocess.check_call([sys.executable, fetchClangFormat]);
 
    subprocess.check_call(clangFormat + " -i \"" + src + "/sksl/SkSLLexer.h\"",
                          shell=True)
    subprocess.check_call(clangFormat + " -i \"" + src +
                          "/sksl/SkSLLexer.cpp\"", shell=True)
except subprocess.CalledProcessError as err:
    print("### Lexer error:")
    print(err.output)
    exit(1)