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#!/usr/bin/env python3
import sys
def lattice_s3(latfile):
mode = "empty"
for line in latfile:
if line.startswith("Nodes"):
mode = "node"
continue
if line.startswith("Edges"):
mode = "edge"
continue
if line.startswith("#") or line.startswith("End"):
mode = "none"
continue
items = line.strip().split(" ")
if mode == "node":
if items[1] != "":
print(items[0] + " [label = \"" + items[1] + " " + items[2] +
" " + items[3] + " " + items[4] + "\"];")
else:
print("node " + items[0] + ";")
if mode == "edge":
print(items[0] + " -> " + items[1] + " [label = \"" + items[2] +
"\"];")
print("}")
def create_map(items):
dct = {}
for i in items:
dct[i[0]] = i[2:]
return dct
def lattice_htk_wordnode(latfile):
mode = "empty"
for line in latfile:
items = line.strip().split()
if items[0].startswith("I="):
dct = create_map(items)
if "W" in dct:
print(dct["J"] + " [label = \"" + dct["W"] + "\"];")
if items[0].startswith("J="):
dct = create_map(items)
if "W" in dct:
print(dct["S"] + " -> " + dct["E"] + " [label = \"" +
dct["W"] + "," + dct["a"] + "," + dct["l"] + "\"];")
else:
print(dct["S"] + " -> " + dct["E"] + " [label = \"" +
dct["a"] + "," + dct["l"] + "\"];")
print("}")
if __name__ == '__main__':
latfilename = sys.argv[1]
latfile = open(latfilename, "r")
print("""
digraph lattice {
rankdir=LR;
""")
if latfilename.endswith("slf"):
lattice_htk_wordnode(latfile)
else:
lattice_s3(latfile)
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