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#!/usr/bin/python
# -*- coding: iso8859-15 -*-
import labcomm
import math
import os
import sys
import re
import traceback
def run_labcomm(base):
if not os.path.exists("gen/java/%s" % base):
os.makedirs("gen/java/%s" % base)
cmd = " ".join([
"java -jar ../labComm.jar",
"--c=gen/%s.c" % base,
"--h=gen/%s.h" % base,
"--python=gen/%s.py" % base,
"--java=gen/java/%s" % base,
"%s.lc" % base
])
print cmd
os.system(cmd)
class hexwriter(object):
def __init__(self):
self.pos = 0
self.ascii = ''
def write(self, data):
for c in data:
if ' ' <= c and c <= '}':
self.ascii += c
else:
self.ascii += '.'
sys.stdout.write("%2.2x " % ord(c))
self.pos += 1
if self.pos >= 15:
sys.stdout.write("%s\n" % self.ascii)
self.pos = 0
self.ascii = ""
def mark(self):
pass
def flush(self):
for i in range(self.pos, 15):
sys.stdout.write(" ")
sys.stdout.write("%s\n" % self.ascii)
self.pos = 0
self.ascii = ""
def generate(decl):
if decl.__class__ == labcomm.sample:
result = []
for values in generate(decl.decl):
result.append((decl, values))
return result
elif decl.__class__ == labcomm.struct:
result = []
if len(decl.field) == 0:
result.append({})
else:
values1 = generate(decl.field[0][1])
values2 = generate(labcomm.struct(decl.field[1:]))
for v1 in values1:
for v2 in values2:
v = dict(v2)
v[decl.field[0][0]] = v1
result.append(v)
return result
elif decl.__class__ == labcomm.array:
if len(decl.indices) == 1:
values = generate(decl.decl)
if decl.indices[0] == 0:
lengths = [0, 1, 2]
else:
lengths = [ decl.indices[0] ]
else:
values = generate(labcomm.array(decl.indices[1:],decl.decl))
if decl.indices[0] == 0:
lengths = [1, 2]
else:
lengths = [ decl.indices[0] ]
result = []
for v in values:
for i in lengths:
element = []
for j in range(i):
element.append(v)
result.append(element)
return result
elif decl.__class__ == labcomm.BOOLEAN:
return [False, True]
elif decl.__class__ == labcomm.BYTE:
return [-128, 0, 127]
elif decl.__class__ == labcomm.SHORT:
return [-32768, 0, 32767]
elif decl.__class__ == labcomm.INTEGER:
return [-2147483648, 0, 2147483647]
elif decl.__class__ == labcomm.LONG:
return [-9223372036854775808, 0, 9223372036854775807]
elif decl.__class__ == labcomm.FLOAT:
return [-math.pi, 0.0, math.pi]
elif decl.__class__ == labcomm.DOUBLE:
return [-math.pi, 0.0, math.pi]
elif decl.__class__ == labcomm.STRING:
return ['string',
'teckenstrng'.decode("iso8859-15")]
print decl
raise Exception("unhandled decl %s" % decl.__class__)
if __name__ == "__main__":
print os.getcwd(), sys.argv
if not os.path.exists("gen"):
os.makedirs("gen")
files = sys.argv[1:]
print sys.argv, files
if len(files) == 0:
files = os.listdir(".")
for f in files:
m = re.match("(.*).lc", f)
if m:
run_labcomm(m.group(1))
sys.path.insert(0, "gen")
for f in files:
m = re.match("(.*).lc", f)
if m:
print f
h = hexwriter()
encoder = labcomm.Encoder(h)
signatures = []
i = __import__(m.group(1))
for k in dir(i):
v = getattr(i, k)
try:
s = v.signature
except:
s = None
if s:
signatures.append(s)
encoder.add_decl(s)
for s in signatures:
for e in generate(s):
encoder.encode(e[1], s)
h.flush()