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evalexpr: introduce single op_kind enum

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This will allow making the precendence climbing cleaner
This commit is contained in:
Bruno BELANYI 2020-10-30 19:20:24 +01:00
parent 32d17134cd
commit f7c8413e3c
5 changed files with 32 additions and 23 deletions
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6
src/eval/eval.c
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@ -30,8 +30,9 @@ static int eval_unop(const struct unop_node *un_op)
return -eval_ast(un_op->tree);
case UNOP_FACT:
return my_fact(eval_ast(un_op->tree));
default:
UNREACHABLE();
}
UNREACHABLE();
}
static int eval_binop(const struct binop_node *bin_op)
@ -49,9 +50,10 @@ static int eval_binop(const struct binop_node *bin_op)
return EVAL_OP(/, bin_op);
case BINOP_POW:
return my_pow(eval_ast(bin_op->lhs), eval_ast(bin_op->rhs));
default:
UNREACHABLE();
}
#undef EVAL_OP
UNREACHABLE();
}
int eval_ast(const struct ast_node *ast)