simpleprinter_visitor.c

   1 #include <stdlib.h>
   2 #include <stdio.h>
   3 #include "base.h"
   4 #include "simpleprinter_visitor.h"
   5
   6 Visitor *
   7 simpleprinter_new()
   8 {
   9     Visitor *visitor = (Visitor *) malloc (sizeof(Visitor));
  10
  11     visitor->visit_program = &simpleprinter_visit;
  12     visitor->visit_programdecl = &simpleprinter_visit;
  13     visitor->visit_vardecl_list = &simpleprinter_visit;
  14     visitor->visit_vardecl = &simpleprinter_visit;
  15     visitor->visit_identifier_list = &simpleprinter_visit;
  16     visitor->visit_procfunc_list = &simpleprinter_visit;
  17     visitor->visit_procedure = &simpleprinter_visit;
  18     visitor->visit_function = &simpleprinter_visit;
  19     visitor->visit_param_list = &simpleprinter_visit;
  20     visitor->visit_parameter = &simpleprinter_visit;
  21     visitor->visit_statement_list = &simpleprinter_visit;
  22     visitor->visit_printint_stmt = &simpleprinter_visit;
  23     visitor->visit_printchar_stmt = &simpleprinter_visit;
  24     visitor->visit_printbool_stmt = &simpleprinter_visit;
  25     visitor->visit_printline_stmt = &simpleprinter_visit;
  26     visitor->visit_assignment_stmt = &simpleprinter_visit;
  27     visitor->visit_if_stmt = &simpleprinter_visit;
  28     visitor->visit_while_stmt = &simpleprinter_visit;
  29     visitor->visit_for_stmt = &simpleprinter_visit;
  30     visitor->visit_rel_expr = &simpleprinter_visit;
  31     visitor->visit_add_expr = &simpleprinter_visit;
  32     visitor->visit_mul_expr = &simpleprinter_visit;
  33     visitor->visit_notfactor = &simpleprinter_visit;
  34     visitor->visit_call = &simpleprinter_visit;
  35     visitor->visit_callparam_list = &simpleprinter_visit;
  36     visitor->visit_identifier = &simpleprinter_visit;
  37     visitor->visit_literal = &simpleprinter_visit;
  38     visitor->visit_add_op = &simpleprinter_visit;
  39     visitor->visit_mul_op = &simpleprinter_visit;
  40     visitor->visit_rel_op = &simpleprinter_visit;
  41     visitor->visit_not_op = &simpleprinter_visit;
  42
  43     return visitor;
  44 }
  45
  46 void
  47 simpleprinter_visit(struct _Visitor *visitor, struct AstNode *node)
  48 {
  49     int i;
  50     struct AstNode *temp;
  51
  52     if (node == NULL)
  53         return;
  54
  55     printf("(AstNode) %x : %s\n", node, node->name);
  56     printf("kind: %d\n", node->kind);
  57     printf("type: %d\n", node->type);
  58     printf("value: ");
  59     value_print(stdout, &node->value, node->type);
  60     printf("\nlinenum: %d\n", node->linenum);
  61     if (node->symbol != NULL)
  62         printf("symbol: %x (\"%s\")\n", node->symbol, node->symbol->name);
  63
  64     printf("Parent: (AstNode) %x\n", node->parent);
  65
  66     if (node->children != NULL) {
  67         printf("Children\n");
  68         for (temp = node->children; temp != NULL; temp = temp->sibling) {
  69             printf("\t(AstNode) %x", temp);
  70             if (temp->name != NULL)
  71                 printf(" : %s", temp->name);
  72             printf("\n");
  73         }
  74     }
  75     printf("\n");
  76
  77     ast_node_accept_children(node->children, visitor);
  78 }