1 files changed, 0 insertions, 96 deletions
diff --git a/trunk/src/examples/sql2dot.py b/trunk/src/examples/sql2dot.py
deleted file mode 100644
index 1156207..0000000
--- a/trunk/src/examples/sql2dot.py
+++ /dev/null
@@ -1,96 +0,0 @@
-#!/usr/bin/python
-
-# sql2dot.py
-#
-#  Creates table graphics by parsing SQL table DML commands and 
-#  generating DOT language output.
-#
-#  Adapted from a post at http://energyblog.blogspot.com/2006/04/blog-post_20.html.
-#
-sampleSQL = """
-create table student
-(
-student_id integer primary key,
-firstname varchar(20),
-lastname varchar(40),
-address1 varchar(80),
-address2 varchar(80),
-city varchar(30),
-state varchar(2),
-zipcode varchar(10),
-dob date
-);
-
-create table classes
-(
-class_id integer primary key,
-id varchar(8),
-maxsize integer,
-instructor varchar(40)
-);
-
-create table student_registrations
-(
-reg_id integer primary key,
-student_id integer,
-class_id integer
-);
-
-alter table only student_registrations
-    add constraint students_link
-    foreign key 
-    (student_id) references students(student_id);
-
-alter table only student_registrations
-    add constraint classes_link 
-    foreign key 
-    (class_id) references classes(class_id);
-""".upper()
-    
-from pyparsing import Literal, CaselessLiteral, Word, delimitedList \
-    ,Optional, Combine, Group, alphas, nums, alphanums, Forward \
-    , oneOf, sglQuotedString, OneOrMore, ZeroOrMore, CharsNotIn \
-    , replaceWith
-
-skobki = "(" + ZeroOrMore(CharsNotIn(")")) + ")"
-field_def = OneOrMore(Word(alphas,alphanums+"_\"':-") | skobki)
-
-def field_act(s,loc,tok):    
-    return ("<"+tok[0]+"> " + " ".join(tok)).replace("\"","\\\"")
-
-field_def.setParseAction(field_act)
-
-field_list_def =  delimitedList( field_def )
-def field_list_act(toks):
-    return " | ".join(toks)
-
-field_list_def.setParseAction(field_list_act)
-
-create_table_def = Literal("CREATE") + "TABLE" + Word(alphas,alphanums+"_").setResultsName("tablename") + \
-                    "("+field_list_def.setResultsName("columns")+")"+ ";"
-
-def create_table_act(toks):
-    return """"%(tablename)s" [\n\t label="<%(tablename)s> %(tablename)s | %(columns)s"\n\t shape="record"\n];""" % toks
-create_table_def.setParseAction(create_table_act)
-
-add_fkey_def=Literal("ALTER")+"TABLE"+"ONLY" + Word(alphanums+"_").setResultsName("fromtable") + "ADD" \
-    + "CONSTRAINT" + Word(alphanums+"_") + "FOREIGN"+"KEY"+"("+Word(alphanums+"_").setResultsName("fromcolumn")+")" \
-    +"REFERENCES"+Word(alphanums+"_").setResultsName("totable")+"("+Word(alphanums+"_").setResultsName("tocolumn")+")"+";"    
-
-def add_fkey_act(toks):
-    return """ "%(fromtable)s":%(fromcolumn)s -> "%(totable)s":%(tocolumn)s """ % toks
-add_fkey_def.setParseAction(add_fkey_act)
-
-other_statement_def = ( OneOrMore(CharsNotIn(";") )  + ";")
-other_statement_def.setParseAction( replaceWith("") )
-comment_def = "--" + ZeroOrMore(CharsNotIn("\n"))
-comment_def.setParseAction( replaceWith("") )
-
-statement_def =  comment_def | create_table_def | add_fkey_def | other_statement_def
-defs =  OneOrMore(statement_def)
-
-print("""digraph g { graph [ rankdir = "LR" ]; """)
-for i in defs.parseString(sampleSQL):    
-    if i!="":        
-        print(i)
-print("}")
-\ No newline at end of file