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maketreetypes.py
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maketreetypes.py
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# Copyright 2011 David Malcolm <dmalcolm@redhat.com>
# Copyright 2011 Red Hat, Inc.
#
# This is free software: you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see
# <http://www.gnu.org/licenses/>.
from collections import namedtuple
from cpybuilder import camel_case
class TreeType(namedtuple('TreeType', 'SYM, STRING, TYPE, NARGS')):
def camel_cased_string(self):
return camel_case(self.STRING)
# "type" seems to be an "enum_tree_code_class"; see GCC's tree.h
def iter_tree_types():
import re
f = open('autogenerated-tree-types.txt')
for line in f:
# e.g.
# ERROR_MARK, "error_mark", tcc_exceptional, 0
m = re.match('(.+), (.+), (.+), (.+)', line)
if m:
yield TreeType(SYM=m.group(1),
STRING=m.group(2)[1:-1],
TYPE=m.group(3),
NARGS=int(m.group(4)))
else:
# print 'UNMATCHED: ', line
assert(line.startswith('#') or line.strip() == '')
f.close()
class GimpleType(namedtuple('GimpleType', 'gimple_symbol printable_name gss_symbol')):
def camel_cased_string(self):
return camel_case(self.gimple_symbol)
def iter_gimple_types():
import re
f = open('autogenerated-gimple-types.txt')
for line in f:
# e.g.
# GIMPLE_ERROR_MARK, "gimple_error_mark", GSS_BASE
m = re.match('(GIMPLE_.+), (.+), (.+)', line)
if m:
yield GimpleType(gimple_symbol=m.group(1),
printable_name=m.group(2)[1:-1],
gss_symbol=m.group(3))
else:
# print 'UNMATCHED: ', line
assert(line.startswith('#') or line.strip() == '' or line.startswith('GSS_'))
f.close()
# Corresponds to a DEFGSTRUCT macro from gsstruct.def
class GimpleStructType(namedtuple('GimpleStructType', 'enum_value struct_name has_tree_operands')):
def camel_cased_string(self):
return camel_case(self.struct_name)
def iter_gimple_struct_types():
import re
f = open('autogenerated-gimple-types.txt')
for line in f:
# e.g.
# GSS_BASE, gimple_statement_base, false
m = re.match('(GSS_.+), (.+), (.+)', line)
if m:
yield GimpleStructType(enum_value=m.group(1),
struct_name=m.group(2),
has_tree_operands=m.group(3))
else:
# print 'UNMATCHED: ', line
assert(line.startswith('#') or line.strip() == '' or line.startswith('GIMPLE_'))
f.close()
# Corresponds to a DEF_RTL_EXPR macro from rtl.def
class DefRtlExpr(namedtuple('DefRtlExpr', 'ENUM, NAME, FORMAT, CLASS')):
def camel_cased_string(self):
return 'Rtl' + camel_case(self.ENUM)
def iter_rtl_expr_types():
import re
f = open('autogenerated-rtl-types.txt')
for line in f:
# e.g.
# rtl_expr: DEBUG_EXPR, "debug_expr", "0", RTX_OBJ
m = re.match('rtl_expr: (.+), "(.+)", (.*), (.+)', line)
if m:
#print m.groups()
yield DefRtlExpr(ENUM=m.group(1),
NAME=m.group(2),
FORMAT=m.group(3),
CLASS=m.group(4))
else:
#print 'UNMATCHED: %r' % line
assert(line.startswith('#') or line.strip() == '' or line.startswith('GIMPLE_'))
f.close()