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#!/usr/bin/env python
#
# genkinds.py
# Top contributors (to current version):
# Mudathir Mohamed
# This file is part of the CVC4 project.
# Copyright (c) 2009-2021 by the authors listed in the file AUTHORS
# in the top-level source directory and their institutional affiliations.
# All rights reserved. See the file COPYING in the top-level source
# directory for licensing information.
#
"""
This script reads CVC4/src/api/cvc4cppkind.h and generates
cvc/Kind.java file which declare all the CVC4 kinds.
"""
import argparse
import os
import sys
# the following command in CVC4/build/src/api/java/CMakeFiles/gen-java-kinds.dir/build.make
# cd CVC4/build/src/api/java && /usr/bin/python3 CVC4/src/api/java/genkinds.py ...
# indicates we are in directory CVC4/build/src/api/java
# so we use ../../../../src/api to access CVC4/src/api/parsekinds.py
sys.path.insert(0, os.path.abspath('../../../../src/api'))
from parsekinds import *
# Default Filenames
DEFAULT_PREFIX = 'Kind'
# Code Blocks
KINDS_JAVA_TOP = \
r"""package cvc;
import java.util.HashMap;
import java.util.Map;
public enum Kind
{
"""
KINDS_JAVA_BOTTOM = \
r""";
/* the int value of the kind */
private int value;
private static Map<Integer, Kind> kindMap = new HashMap<>();
private Kind(int value)
{
this.value = value;
}
static
{
for (Kind kind : Kind.values())
{
kindMap.put(kind.getValue(), kind);
}
}
public static Kind fromInt(int value) throws CVCApiException
{
if (value < INTERNAL_KIND.value || value > LAST_KIND.value)
{
throw new CVCApiException("Kind value " + value + " is outside the valid range ["
+ INTERNAL_KIND.value + "," + LAST_KIND.value + "]");
}
return kindMap.get(value);
}
public int getValue()
{
return value;
}
}
"""
# Files generation
def gen_java(parser: KindsParser, filename):
f = open(filename, "w")
code = KINDS_JAVA_TOP
enum_value = -2 # initial enum value
for kind, name in parser.kinds.items():
code += " {name}({enum_value}),\n".format(name=kind, enum_value=enum_value)
enum_value = enum_value + 1
code += KINDS_JAVA_BOTTOM
f.write(code)
f.close()
if __name__ == "__main__":
parser = argparse.ArgumentParser('Read a kinds header file and generate a '
'corresponding java file')
parser.add_argument('--kinds-header', metavar='<KINDS_HEADER>',
help='The header file to read kinds from')
parser.add_argument('--kinds-file-prefix', metavar='<KIND_FILE_PREFIX>',
help='The prefix for the generated .java file',
default=DEFAULT_PREFIX)
args = parser.parse_args()
kinds_header = args.kinds_header
kinds_file_prefix = args.kinds_file_prefix
kp = KindsParser()
kp.parse(kinds_header)
gen_java(kp, kinds_file_prefix + ".java")
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