test4.sor

来自「SRI international 发布的OAA框架软件」· SOR 代码 · 共 20 行

/* Example linkage to ANTLR tree builder */
#header <<
#include "tokens.h"
#include "AST.h"
>>

class SimpleTreeParser {

gen_stat:	#( ASSIGN t:ID gen_expr )
			<<printf("\tstore %s\n", t->getText());>>
		;

gen_expr:	#( ADD gen_expr gen_expr )	<<printf("\tadd\n");>>
		|	#( MULT gen_expr gen_expr )	<<printf("\tmult\n");>>
		|	t:ID					<<printf("\tpush %s\n", t->getText());>>
		|	t:INT					<<printf("\tpush %s\n", t->getText());>>
		;

}