ANYCC 47

- Put test program

CFG.txt

@@ -1,17 +1,5 @@
-# METHOD_BODY = STATEMENT_LIST
-# STATEMENT_LIST = STATEMENT | STATEMENT_LIST STATEMENT
-# STATEMENT = DECLARATION
-| IF
-| WHILE
-| ASSIGNMENT
-# DECLARATION = PRIMITIVE_TYPE 'id' ';'
-# PRIMITIVE_TYPE = 'int' | 'float'
-# IF = 'if' '(' EXPRESSION ')' '{' STATEMENT '}' 'else' '{' STATEMENT '}'
-# WHILE = 'while' '(' EXPRESSION ')' '{' STATEMENT '}'
-# ASSIGNMENT = 'id' 'assign' EXPRESSION ';'
-# EXPRESSION = SIMPLE_EXPRESSION
-| SIMPLE_EXPRESSION 'relop' SIMPLE_EXPRESSION
-# SIMPLE_EXPRESSION =  TERM | SIGN TERM | SIMPLE_EXPRESSION 'addop' TERM
-# TERM = FACTOR | TERM 'mulop' FACTOR
-# FACTOR = 'id' | 'num' | '(' EXPRESSION ')'
-# SIGN = '+' | '-'
+# E = T E1
+# E1 = 'add' T E1 | Epsilon
+# T = F T1
+# T1 = 'mul' F T1 | Epsilon
+# F = '(' E ')' | id

program.txt

@@ -1,10 +1 @@
-int x; 
-x = 5; 
-if (x > 2) 
-{ 
- x = 0; 
-}
-else
-{
- x = 1;
-}
+* + id ) + ( id *

rules.txt

@@ -1,12 +1,4 @@
-letter = a- z | A-Z
-digit = 0 - 9
-id: letter (letter | digit)*
-digits = digit+
-{boolean int float}
-num: digit+ | digit+ . digits (\L | E digits)
-relop: \=\= | !\= | > | >\= | < | <\=
-assign: \=
-{while if else}
-[; , \( \) { }]
-addop: \+ | \-
-mulop: \* | /
+id: id
+mul: \*
+add: \+
+[\( \)]