eval_set.c File Reference

#include "evaluator.h"
#include "hashtable.h"
#include "mir.h"
#include "module.h"
#include "types/keywords.h"

Include dependency graph for eval_set.c:

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Functions
void	eval_set (mir_t *mir, module_t *module, ast_node_t *ast)
	Evaluates a set statement.

Function Documentation

eval_set()

void eval_set	(	mir_t *	mir,
		module_t *	module,
		ast_node_t *	ast )

Evaluates a set statement.

Parameters

mir	The MIR struct where to add the intermediate represetation.
module	Mya module where the statement is in.
ast	The AST node where start the statement.

Definition at line 8 of file eval_set.c.

{
  if (ast->type != NT_STATEMENT || ast->token->value != KEY_SET) {
    module_add_error(
      module,
      ast->token->line,
      ast->token->column,
      ast->token->lexeme.length,
      "Unexpected token where is expected a set statement."
    );
 
    return;
  }
 
  ast_node_t* node_var = &ast->children[0];
  ast_node_t* node_value = &ast->children[1];
 
  int64_t value = eval_expression(&mir->variables, module, node_value);
  hashtable_set(&mir->variables, node_var->token->lexeme.data, value);
}