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-rw-r--r--test/yacc_error7.py80
1 files changed, 0 insertions, 80 deletions
diff --git a/test/yacc_error7.py b/test/yacc_error7.py
deleted file mode 100644
index abdc834..0000000
--- a/test/yacc_error7.py
+++ /dev/null
@@ -1,80 +0,0 @@
-# -----------------------------------------------------------------------------
-# yacc_error7.py
-#
-# Panic mode recovery test using deprecated functionality
-# -----------------------------------------------------------------------------
-import sys
-
-if ".." not in sys.path: sys.path.insert(0,"..")
-import ply.yacc as yacc
-
-from calclex import tokens
-
-# Parsing rules
-precedence = (
- ('left','PLUS','MINUS'),
- ('left','TIMES','DIVIDE'),
- ('right','UMINUS'),
- )
-
-def p_statements(t):
- 'statements : statements statement'
- pass
-
-def p_statements_1(t):
- 'statements : statement'
- pass
-
-def p_statement_assign(p):
- 'statement : LPAREN NAME EQUALS expression RPAREN'
- print("%s=%s" % (p[2],p[4]))
-
-def p_statement_expr(t):
- 'statement : LPAREN expression RPAREN'
- print(t[1])
-
-def p_expression_binop(t):
- '''expression : expression PLUS expression
- | expression MINUS expression
- | expression TIMES expression
- | expression DIVIDE expression'''
- if t[2] == '+' : t[0] = t[1] + t[3]
- elif t[2] == '-': t[0] = t[1] - t[3]
- elif t[2] == '*': t[0] = t[1] * t[3]
- elif t[2] == '/': t[0] = t[1] / t[3]
-
-def p_expression_uminus(t):
- 'expression : MINUS expression %prec UMINUS'
- t[0] = -t[2]
-
-def p_expression_number(t):
- 'expression : NUMBER'
- t[0] = t[1]
-
-def p_error(p):
- if p:
- print("Line %d: Syntax error at '%s'" % (p.lineno, p.value))
- # Scan ahead looking for a name token
- while True:
- tok = parser.token()
- if not tok or tok.type == 'RPAREN':
- break
- if tok:
- parser.restart()
- return None
-
-parser = yacc.yacc()
-import calclex
-calclex.lexer.lineno=1
-
-parser.parse("""
-(a = 3 + 4)
-(b = 4 + * 5 - 6 + *)
-(c = 10 + 11)
-""")
-
-
-
-
-
-