phpython Code

72 lines (52 with data), 1.2 kB

%class python
%start stmt

%left '+' '-'
%left '*' '/' 

stmt = simple_stmt 
	 | compound_stmt
	 .

simple_stmt = small_stmt NEWLINE simple_stmt 
			| small_stmt NEWLINE
			| small_stmt
			.

small_stmt = print_stmt 
		   | assign_stmt 
		   | cmd_stmt
		   .

compound_stmt = for_stmt .

cmd_stmt = LNAME DSTRING { python_command($1,$2); } .

print_stmt	= PRINT atom SEMICOLON	{ python_print($2); } 
			| PRINT atom			{ python_print($2); } .

assign_stmt = varlist EQUAL exprlist { python_assign($1,$3); } .

varlist = LNAME .

exprlist = atom .

for_stmt = FOR exprlist IN testlist COLON { python_for(); } suite { python_end_for(); } .

suite = simple_stmt 
	  | NEWLINE INDENT stmt DEDENT
	  .

testlist = test .

test = expr .

expr = LNAME RBO argslist RBC 
	 | atom
	 .

argslist = NUMBER COMMA NUMBER .

testlist_comp = testlist_comp_for
			  | test test_tail { $$ = array("ciao"); echo "ad"; }
			  | test 
			  |
			  .

test_tail = COMMA test test_tail
		  | COMMA test {echo "as";}
		  |
		  .

atom = RBO argslist RBC 
	 | SBO testlist_comp SBC { $$ = python_list($2); }
	 | BO  dictorsetmaker  BC
	 | LNAME 
	 | NUMBER 
	 | DSTRING 
	 | TRIPLEDOT 
	 | NONE 
	 | TRUE 
	 | FALSE 
 	 .