changed example file

pguridi · Aug 24, 2012 · bca639b · bca639b
1 parent 02aad80
commit bca639b
Showing 1 changed file with 19 additions and 9 deletions.
diff --git a/examples/test.py → examples/example.py b/examples/test.py → examples/example.py
@@ -2,37 +2,47 @@
 
 import os
 import time
+import sys
+
+sys.path.append("..")
 
 from flatfileparser import FlatReader, LineFormat, BeginsWithCondition
 from flatfileparser.ffptypes import *
-#YAFFP_TYPE_NUMERIC,YAFFP_TYPE_STRING, YAFFP_TYPE_FLOAT
 
 
 if __name__ == '__main__':
     start = time.time()
 
-    filePath = os.path.join("preplot_grande.s")
-    freader = FlatReader(filePath)
+    file_path = os.path.join("coordinates.txt")
+    freader = FlatReader(file_path, debug=True)
 
-    # Add the format for header lines:
+    # Filter Header Lines with a condition (if line begins with "H")
     header_condition = BeginsWithCondition("H")
+    # Now define a format for the header lines
     header_format = LineFormat("Header")
+    # Just lets get a single field of type STRING (whole line)
     header_format.add_field("header_line", 1, -1, FFP_TYPE_STRING)
     freader.declare_condition(header_condition, header_format)
 
-    # Add the format for SP lines
-    sp_format = LineFormat("SP")
+    # Now lets get the real data, in this case the following fields:
+    # Field_name    type      begin_column   end_column
+    # line          Numeric    1              5
+    # point         Numeric    17             25
+    # x             Float      46             54
+    # y             Float      56             64
+
+    # Define the line format containing these fields:
+
+    sp_format = LineFormat("CoordinatesLine")
     sp_format.add_field("line", 1, 5, FFP_TYPE_NUMERIC)
     sp_format.add_field("point", 17, 25, FFP_TYPE_NUMERIC)
     sp_format.add_field("x", 46, 54, FFP_TYPE_FLOAT)
     sp_format.add_field("y", 56, 64, FFP_TYPE_FLOAT)
     freader.register_line_format(sp_format)
 
-#    try:
     for record in freader.read_line():
         print record
-#    except Exception, e:
-#        print "Error parsing file: ", e
+
     end = time.time()
     elapsed = end - start
     print "Elapsed time: " + str(elapsed) + " count: " + str(freader.get_count())