1 files changed, 0 insertions, 167 deletions
diff --git a/components/script/dom/bindings/codegen/ply/example/newclasscalc/calc.py b/components/script/dom/bindings/codegen/ply/example/newclasscalc/calc.py
deleted file mode 100755
index 43c9506a8aa..00000000000
--- a/components/script/dom/bindings/codegen/ply/example/newclasscalc/calc.py
+++ /dev/null
@@ -1,167 +0,0 @@
-#!/usr/bin/env python
-
-# -----------------------------------------------------------------------------
-# calc.py
-#
-# A simple calculator with variables.   This is from O'Reilly's
-# "Lex and Yacc", p. 63.
-#
-# Class-based example contributed to PLY by David McNab.
-#
-# Modified to use new-style classes.   Test case.
-# -----------------------------------------------------------------------------
-
-import sys
-sys.path.insert(0, "../..")
-
-if sys.version_info[0] >= 3:
-    raw_input = input
-
-import ply.lex as lex
-import ply.yacc as yacc
-import os
-
-
-class Parser(object):
-    """
-    Base class for a lexer/parser that has the rules defined as methods
-    """
-    tokens = ()
-    precedence = ()
-
-    def __init__(self, **kw):
-        self.debug = kw.get('debug', 0)
-        self.names = {}
-        try:
-            modname = os.path.split(os.path.splitext(__file__)[0])[
-                1] + "_" + self.__class__.__name__
-        except:
-            modname = "parser" + "_" + self.__class__.__name__
-        self.debugfile = modname + ".dbg"
-        self.tabmodule = modname + "_" + "parsetab"
-        # print self.debugfile, self.tabmodule
-
-        # Build the lexer and parser
-        lex.lex(module=self, debug=self.debug)
-        yacc.yacc(module=self,
-                  debug=self.debug,
-                  debugfile=self.debugfile,
-                  tabmodule=self.tabmodule)
-
-    def run(self):
-        while 1:
-            try:
-                s = raw_input('calc > ')
-            except EOFError:
-                break
-            if not s:
-                continue
-            yacc.parse(s)
-
-
-class Calc(Parser):
-
-    tokens = (
-        'NAME', 'NUMBER',
-        'PLUS', 'MINUS', 'EXP', 'TIMES', 'DIVIDE', 'EQUALS',
-        'LPAREN', 'RPAREN',
-    )
-
-    # Tokens
-
-    t_PLUS = r'\+'
-    t_MINUS = r'-'
-    t_EXP = r'\*\*'
-    t_TIMES = r'\*'
-    t_DIVIDE = r'/'
-    t_EQUALS = r'='
-    t_LPAREN = r'\('
-    t_RPAREN = r'\)'
-    t_NAME = r'[a-zA-Z_][a-zA-Z0-9_]*'
-
-    def t_NUMBER(self, t):
-        r'\d+'
-        try:
-            t.value = int(t.value)
-        except ValueError:
-            print("Integer value too large %s" % t.value)
-            t.value = 0
-        # print "parsed number %s" % repr(t.value)
-        return t
-
-    t_ignore = " \t"
-
-    def t_newline(self, t):
-        r'\n+'
-        t.lexer.lineno += t.value.count("\n")
-
-    def t_error(self, t):
-        print("Illegal character '%s'" % t.value[0])
-        t.lexer.skip(1)
-
-    # Parsing rules
-
-    precedence = (
-        ('left', 'PLUS', 'MINUS'),
-        ('left', 'TIMES', 'DIVIDE'),
-        ('left', 'EXP'),
-        ('right', 'UMINUS'),
-    )
-
-    def p_statement_assign(self, p):
-        'statement : NAME EQUALS expression'
-        self.names[p[1]] = p[3]
-
-    def p_statement_expr(self, p):
-        'statement : expression'
-        print(p[1])
-
-    def p_expression_binop(self, p):
-        """
-        expression : expression PLUS expression
-                  | expression MINUS expression
-                  | expression TIMES expression
-                  | expression DIVIDE expression
-                  | expression EXP expression
-        """
-        # print [repr(p[i]) for i in range(0,4)]
-        if p[2] == '+':
-            p[0] = p[1] + p[3]
-        elif p[2] == '-':
-            p[0] = p[1] - p[3]
-        elif p[2] == '*':
-            p[0] = p[1] * p[3]
-        elif p[2] == '/':
-            p[0] = p[1] / p[3]
-        elif p[2] == '**':
-            p[0] = p[1] ** p[3]
-
-    def p_expression_uminus(self, p):
-        'expression : MINUS expression %prec UMINUS'
-        p[0] = -p[2]
-
-    def p_expression_group(self, p):
-        'expression : LPAREN expression RPAREN'
-        p[0] = p[2]
-
-    def p_expression_number(self, p):
-        'expression : NUMBER'
-        p[0] = p[1]
-
-    def p_expression_name(self, p):
-        'expression : NAME'
-        try:
-            p[0] = self.names[p[1]]
-        except LookupError:
-            print("Undefined name '%s'" % p[1])
-            p[0] = 0
-
-    def p_error(self, p):
-        if p:
-            print("Syntax error at '%s'" % p.value)
-        else:
-            print("Syntax error at EOF")
-
-if __name__ == '__main__':
-    calc = Calc()
-    calc.run()