scripts/print_subtree.py

   1 #! /usr/bin/env python
   2 from __future__ import print_function
   3
   4 import sys
   5 from sqlparse import parse
   6 from mysql2sql.print_tokens import print_tokens
   7 from mysql2sql.process_tokens import requote_names, find_error
   8
   9
  10 def test():
  11     for query in (
  12         "SELECT * FROM `mytable`; -- line-comment",
  13         "INSERT into /* inline comment */ mytable VALUES (1, 'one')",
  14         "/*! directive*/ INSERT INTO `MyTable` (`Id`, `Name`) "
  15         "VALUES (1, 'one')"
  16     ):
  17         for parsed in parse(query):
  18             print("----------")
  19             if find_error(parsed):
  20                 print("ERRORS IN QUERY")
  21             requote_names(parsed)
  22             print_tokens(parsed)
  23             print()
  24             parsed._pprint_tree()
  25     print("----------")
  26
  27
  28 def main(*queries):
  29     for query in queries:
  30         for parsed in parse(query):
  31             print("----------")
  32             if find_error(parsed):
  33                 print("ERRORS IN QUERY")
  34             requote_names(parsed)
  35             print_tokens(parsed)
  36             print()
  37             parsed._pprint_tree()
  38         print("----------")
  39
  40 if __name__ == '__main__':
  41     if len(sys.argv) <= 1:
  42         sys.exit("Usage: %s [-t | sql_query_string [; sql_query_string ...]]" %
  43                  sys.argv[0])
  44     if sys.argv[1] == '-t':
  45         test()
  46     else:
  47         queries = sys.argv[1:]
  48         main(*queries)