Create a top-level "third_party" directory

This directory now contains third_party software that is vendored into
the Servo source tree. The idea is that it would eventually hold
webrender and other crates from mozilla-central as well with a standard
patch management approach for each.

1 files changed, 0 insertions, 123 deletions

diff --git a/components/script/dom/bindings/codegen/ply/example/calc/calc.py b/components/script/dom/bindings/codegen/ply/example/calc/calc.py
deleted file mode 100644
index 824c3d7d0a2..00000000000
--- a/components/script/dom/bindings/codegen/ply/example/calc/calc.py
+++ /dev/null
@@ -1,123 +0,0 @@
-# -----------------------------------------------------------------------------
-# calc.py
-#
-# A simple calculator with variables.   This is from O'Reilly's
-# "Lex and Yacc", p. 63.
-# -----------------------------------------------------------------------------
-
-import sys
-sys.path.insert(0, "../..")
-
-if sys.version_info[0] >= 3:
-    raw_input = input
-
-tokens = (
-    'NAME', 'NUMBER',
-)
-
-literals = ['=', '+', '-', '*', '/', '(', ')']
-
-# Tokens
-
-t_NAME = r'[a-zA-Z_][a-zA-Z0-9_]*'
-
-
-def t_NUMBER(t):
-    r'\d+'
-    t.value = int(t.value)
-    return t
-
-t_ignore = " \t"
-
-
-def t_newline(t):
-    r'\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', '+', '-'),
-    ('left', '*', '/'),
-    ('right', 'UMINUS'),
-)
-
-# dictionary of names
-names = {}
-
-
-def p_statement_assign(p):
-    'statement : NAME "=" expression'
-    names[p[1]] = p[3]
-
-
-def p_statement_expr(p):
-    'statement : expression'
-    print(p[1])
-
-
-def p_expression_binop(p):
-    '''expression : expression '+' expression
-                  | expression '-' expression
-                  | expression '*' expression
-                  | expression '/' expression'''
-    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]
-
-
-def p_expression_uminus(p):
-    "expression : '-' expression %prec UMINUS"
-    p[0] = -p[2]
-
-
-def p_expression_group(p):
-    "expression : '(' expression ')'"
-    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(s)