1 files changed, 0 insertions, 133 deletions
diff --git a/components/script/dom/bindings/codegen/ply/example/unicalc/calc.py b/components/script/dom/bindings/codegen/ply/example/unicalc/calc.py
deleted file mode 100644
index 901c4b9d761..00000000000
--- a/components/script/dom/bindings/codegen/ply/example/unicalc/calc.py
+++ /dev/null
@@ -1,133 +0,0 @@
-# -----------------------------------------------------------------------------
-# calc.py
-#
-# A simple calculator with variables.   This is from O'Reilly's
-# "Lex and Yacc", p. 63.
-#
-# This example uses unicode strings for tokens, docstrings, and input.
-# -----------------------------------------------------------------------------
-
-import sys
-sys.path.insert(0, "../..")
-
-tokens = (
-    'NAME', 'NUMBER',
-    'PLUS', 'MINUS', 'TIMES', 'DIVIDE', 'EQUALS',
-    'LPAREN', 'RPAREN',
-)
-
-# Tokens
-
-t_PLUS = ur'\+'
-t_MINUS = ur'-'
-t_TIMES = ur'\*'
-t_DIVIDE = ur'/'
-t_EQUALS = ur'='
-t_LPAREN = ur'\('
-t_RPAREN = ur'\)'
-t_NAME = ur'[a-zA-Z_][a-zA-Z0-9_]*'
-
-
-def t_NUMBER(t):
-    ur'\d+'
-    try:
-        t.value = int(t.value)
-    except ValueError:
-        print "Integer value too large", t.value
-        t.value = 0
-    return t
-
-t_ignore = u" \t"
-
-
-def t_newline(t):
-    ur'\n+'
-    t.lexer.lineno += t.value.count("\n")
-
-
-def t_error(t):
-    print "Illegal character '%s'" % t.value[0]
-    t.lexer.skip(1)
-
-# Build the lexer
-import ply.lex as lex
-lex.lex()
-
-# Parsing rules
-
-precedence = (
-    ('left', 'PLUS', 'MINUS'),
-    ('left', 'TIMES', 'DIVIDE'),
-    ('right', 'UMINUS'),
-)
-
-# dictionary of names
-names = {}
-
-
-def p_statement_assign(p):
-    'statement : NAME EQUALS expression'
-    names[p[1]] = p[3]
-
-
-def p_statement_expr(p):
-    'statement : expression'
-    print p[1]
-
-
-def p_expression_binop(p):
-    '''expression : expression PLUS expression
-                  | expression MINUS expression
-                  | expression TIMES expression
-                  | expression DIVIDE expression'''
-    if p[2] == u'+':
-        p[0] = p[1] + p[3]
-    elif p[2] == u'-':
-        p[0] = p[1] - p[3]
-    elif p[2] == u'*':
-        p[0] = p[1] * p[3]
-    elif p[2] == u'/':
-        p[0] = p[1] / p[3]
-
-
-def p_expression_uminus(p):
-    'expression : MINUS expression %prec UMINUS'
-    p[0] = -p[2]
-
-
-def p_expression_group(p):
-    'expression : LPAREN expression RPAREN'
-    p[0] = p[2]
-
-
-def p_expression_number(p):
-    'expression : NUMBER'
-    p[0] = p[1]
-
-
-def p_expression_name(p):
-    'expression : NAME'
-    try:
-        p[0] = names[p[1]]
-    except LookupError:
-        print "Undefined name '%s'" % p[1]
-        p[0] = 0
-
-
-def p_error(p):
-    if p:
-        print "Syntax error at '%s'" % p.value
-    else:
-        print "Syntax error at EOF"
-
-import ply.yacc as yacc
-yacc.yacc()
-
-while 1:
-    try:
-        s = raw_input('calc > ')
-    except EOFError:
-        break
-    if not s:
-        continue
-    yacc.parse(unicode(s))