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eolian: pass unit around in expr eval

This commit is contained in:
Daniel Kolesa 2017-05-25 16:07:48 +02:00
parent 0bf6fd6297
commit 2cfbd3a42b
1 changed files with 29 additions and 29 deletions
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58
src/lib/eolian/database_expr.c
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@ -180,11 +180,13 @@ promote(Eolian_Expression *a, Eolian_Expression *b)
#undef CONVERT_CASE
}
static Eina_Bool eval_exp(const Eolian_Expression *expr, Eolian_Expression_Mask mask, Eolian_Expression *out);
static Eina_Bool eval_exp(const Eolian_Unit *unit,
const Eolian_Expression *expr,
Eolian_Expression_Mask mask, Eolian_Expression *out);
static Eina_Bool
eval_unary(const Eolian_Expression *expr, Eolian_Expression_Mask mask,
Eolian_Expression *out)
eval_unary(const Eolian_Unit *unit, const Eolian_Expression *expr,
Eolian_Expression_Mask mask, Eolian_Expression *out)
{
switch (expr->unop)
{
@ -194,7 +196,7 @@ eval_unary(const Eolian_Expression *expr, Eolian_Expression_Mask mask,
if (!(mask & EOLIAN_MASK_SIGNED))
return expr_type_error(expr, EOLIAN_MASK_SIGNED, mask);
return eval_exp(expr->expr, EOLIAN_MASK_SIGNED, out);
return eval_exp(unit, expr->expr, EOLIAN_MASK_SIGNED, out);
}
case EOLIAN_UNOP_UNM:
{
@ -203,7 +205,7 @@ eval_unary(const Eolian_Expression *expr, Eolian_Expression_Mask mask,
if (!(mask & EOLIAN_MASK_SIGNED))
return expr_type_error(expr, EOLIAN_MASK_SIGNED, mask);
if (!eval_exp(expr->expr, EOLIAN_MASK_SIGNED, &exp))
if (!eval_exp(unit, expr->expr, EOLIAN_MASK_SIGNED, &exp))
return EINA_FALSE;
switch (exp.type)
@ -226,7 +228,7 @@ eval_unary(const Eolian_Expression *expr, Eolian_Expression_Mask mask,
if (!(mask & EOLIAN_MASK_BOOL))
return expr_type_error(expr, EOLIAN_MASK_BOOL, mask);
if (!eval_exp(expr->expr, EOLIAN_MASK_NUMBER | EOLIAN_MASK_BOOL, &exp))
if (!eval_exp(unit, expr->expr, EOLIAN_MASK_NUMBER | EOLIAN_MASK_BOOL, &exp))
return EINA_FALSE;
exp.value.b = !(exp.value.ull);
@ -242,7 +244,7 @@ eval_unary(const Eolian_Expression *expr, Eolian_Expression_Mask mask,
if (!(mask & EOLIAN_MASK_INT))
return expr_type_error(expr, EOLIAN_MASK_INT, mask);
if (!eval_exp(expr->expr, EOLIAN_MASK_INT, &exp))
if (!eval_exp(unit, expr->expr, EOLIAN_MASK_INT, &exp))
return EINA_FALSE;
switch (exp.type)
@ -269,18 +271,19 @@ eval_unary(const Eolian_Expression *expr, Eolian_Expression_Mask mask,
}
static Eina_Bool
eval_promote_num(const Eolian_Expression *expr, Eolian_Expression *lhs,
Eolian_Expression *rhs, int mask, int emask)
eval_promote_num(const Eolian_Unit *unit, const Eolian_Expression *expr,
Eolian_Expression *lhs, Eolian_Expression *rhs, int mask,
int emask)
{
/* make sure the output can be a number */
if (!(mask & EOLIAN_MASK_NUMBER))
return expr_type_error(expr, EOLIAN_MASK_NUMBER, mask);
/* eval into primitive value */
if (!eval_exp(expr->lhs, emask, lhs))
if (!eval_exp(unit, expr->lhs, emask, lhs))
return EINA_FALSE;
if (!eval_exp(expr->rhs, emask, rhs))
if (!eval_exp(unit, expr->rhs, emask, rhs))
return EINA_FALSE;
/* promote so both sides are of the same type */
@ -291,8 +294,8 @@ eval_promote_num(const Eolian_Expression *expr, Eolian_Expression *lhs,
}
static Eina_Bool
eval_binary(const Eolian_Expression *expr, Eolian_Expression_Mask mask,
Eolian_Expression *out)
eval_binary(const Eolian_Unit *unit, const Eolian_Expression *expr,
Eolian_Expression_Mask mask, Eolian_Expression *out)
{
#define APPLY_CASE(id, expr, lhs, rhs, fnm, op) \
case EOLIAN_EXPR_##id: \
@ -337,7 +340,7 @@ eval_binary(const Eolian_Expression *expr, Eolian_Expression_Mask mask,
int emask = (mask & EOLIAN_MASK_FLOAT) \
? EOLIAN_MASK_NUMBER \
: EOLIAN_MASK_INT; \
if (!eval_promote_num(expr, &lhs, &rhs, mask, emask)) \
if (!eval_promote_num(unit, expr, &lhs, &rhs, mask, emask)) \
return EINA_FALSE; \
APPLY_NUM(out, lhs, rhs, op) \
return EINA_TRUE; \
@ -348,7 +351,7 @@ eval_binary(const Eolian_Expression *expr, Eolian_Expression_Mask mask,
{ \
Eolian_Expression lhs; \
Eolian_Expression rhs; \
if (!eval_promote_num(expr, &lhs, &rhs, mask, EOLIAN_MASK_INT)) \
if (!eval_promote_num(unit, expr, &lhs, &rhs, mask, EOLIAN_MASK_INT)) \
return EINA_FALSE; \
APPLY_INT(out, lhs, rhs, op) \
return EINA_TRUE; \
@ -361,9 +364,9 @@ eval_binary(const Eolian_Expression *expr, Eolian_Expression_Mask mask,
Eolian_Expression rhs; \
if (!(mask & EOLIAN_MASK_BOOL)) \
return expr_type_error(expr, EOLIAN_MASK_BOOL, mask); \
if (!eval_exp(expr->lhs, allowed, &lhs)) \
if (!eval_exp(unit, expr->lhs, allowed, &lhs)) \
return EINA_FALSE; \
if (!eval_exp(expr->rhs, allowed, &rhs)) \
if (!eval_exp(unit, expr->rhs, allowed, &rhs)) \
return EINA_FALSE; \
if (lhs.type >= EOLIAN_EXPR_STRING && rhs.type != lhs.type) \
return expr_type_mismatch_error(&lhs, &rhs); \
@ -432,8 +435,8 @@ split_enum_name(const char *str, char **ename, char **memb)
}
static Eina_Bool
eval_exp(const Eolian_Expression *expr, Eolian_Expression_Mask mask,
Eolian_Expression *out)
eval_exp(const Eolian_Unit *unit, const Eolian_Expression *expr,
Eolian_Expression_Mask mask, Eolian_Expression *out)
{
switch (expr->type)
{
@ -493,9 +496,8 @@ eval_exp(const Eolian_Expression *expr, Eolian_Expression_Mask mask,
}
case EOLIAN_EXPR_NAME:
{
/* FIXME: pass unit properly */
const Eolian_Variable *var = eolian_variable_constant_get_by_name
(NULL, expr->value.s);
(unit, expr->value.s);
const Eolian_Expression *exp = NULL;
if (!var)
@ -513,8 +515,7 @@ eval_exp(const Eolian_Expression *expr, Eolian_Expression_Mask mask,
if (!(mask & EOLIAN_MASK_INT))
return expr_type_error(expr, EOLIAN_MASK_INT, mask);
/* FIXME: pass unit properly */
etpd = eolian_typedecl_alias_get_by_name(NULL, fulln);
etpd = eolian_typedecl_alias_get_by_name(unit, fulln);
while (etpd && etpd->type == EOLIAN_TYPEDECL_ALIAS)
{
const Eolian_Type *etp = eolian_typedecl_base_type_get(etpd);
@ -523,8 +524,7 @@ eval_exp(const Eolian_Expression *expr, Eolian_Expression_Mask mask,
etpd = eolian_type_typedecl_get(etp);
}
/* FIXME: pass unit properly */
if (!etpd) etpd = eolian_typedecl_enum_get_by_name(NULL, fulln);
if (!etpd) etpd = eolian_typedecl_enum_get_by_name(unit, fulln);
if (!etpd || etpd->type != EOLIAN_TYPEDECL_ENUM)
{
free(fulln);
@ -544,12 +544,12 @@ eval_exp(const Eolian_Expression *expr, Eolian_Expression_Mask mask,
if (!exp)
return expr_error(expr, "undefined variable");
return eval_exp(exp, mask, out);
return eval_exp(unit, exp, mask, out);
}
case EOLIAN_EXPR_UNARY:
return eval_unary(expr, mask, out);
return eval_unary(unit, expr, mask, out);
case EOLIAN_EXPR_BINARY:
return eval_binary(expr, mask, out);
return eval_binary(unit, expr, mask, out);
default:
assert(EINA_FALSE);
return EINA_FALSE;
@ -566,7 +566,7 @@ database_expr_eval(const Eolian_Expression *expr, Eolian_Expression_Mask mask)
ret.type = EOLIAN_EXPR_UNKNOWN;
if (!mask)
return ret;
if (!eval_exp(expr, mask, &out))
if (!eval_exp(NULL, expr, mask, &out))
return ret;
ret.type = out.type;
ret.value = out.value;