X-Git-Url: https://git.m6w6.name/?p=m6w6%2Fext-psi;a=blobdiff_plain;f=src%2Fcontext.c;h=ac663afa0eaf5b2bfaee6ec05b9c2a8fd4175b50;hp=1e8204ac9e7d4d500229d060a4580dbb24531858;hb=51bc98b35f2731d6f33bc399ee3a86931020d392;hpb=756a2c4350162a9a7f930bdc0ec7718ff13ea48c

diff --git a/src/context.c b/src/context.c
index 1e8204a..ac663af 100644
--- a/src/context.c
+++ b/src/context.c
@@ -397,7 +397,7 @@ static inline int validate_decl(PSI_Data *data, void *dl, decl *decl) {
 	}
 	return 1;
 }
-static inline decl_arg *locate_decl_var_arg(decl_var *var, decl_args *args) {
+static inline decl_arg *locate_decl_var_arg(decl_var *var, decl_args *args, decl_arg *func) {
 	size_t i;
 
 	for (i = 0; i < args->count; ++i) {
@@ -408,16 +408,75 @@ static inline decl_arg *locate_decl_var_arg(decl_var *var, decl_args *args) {
 			return var->arg = arg;
 		}
 	}
+	if (func && !strcmp(var->name, func->var->name)) {
+		return var->arg = func;
+	}
 
 	return NULL;
 }
 static inline decl_arg *locate_struct_member(decl_struct *s, decl_var *var) {
 	if (s->args) {
-		return locate_decl_var_arg(var, s->args);
+		return locate_decl_var_arg(var, s->args, NULL);
 	}
 
 	return NULL;
 }
+static inline constant *locate_num_exp_constant(num_exp *exp, constants *consts) {
+	size_t i;
+
+	for (i = 0; i < consts->count; ++i) {
+		constant *cnst = consts->list[i];
+
+		if (!strcmp(cnst->name, exp->u.numb)) {
+			free(exp->u.numb);
+			return exp->u.cnst = cnst;
+		}
+	}
+
+	return NULL;
+}
+static inline int validate_num_exp(PSI_Data *data, decl_args *dargs, decl_arg *func, num_exp *exp) {
+	if (exp->operand) {
+		switch (exp->operator) {
+		case PSI_T_PLUS:
+			exp->calculator = psi_calc_add;
+			break;
+		case PSI_T_MINUS:
+			exp->calculator = psi_calc_sub;
+			break;
+		case PSI_T_ASTERISK:
+			exp->calculator = psi_calc_mul;
+			break;
+		case PSI_T_SLASH:
+			exp->calculator = psi_calc_div;
+			break;
+		EMPTY_SWITCH_DEFAULT_CASE();
+		}
+		if (!validate_num_exp(data, dargs, func, exp->operand)) {
+			return 0;
+		}
+	}
+	switch (exp->t) {
+	case PSI_T_NAME:
+		if (!locate_decl_var_arg(exp->u.dvar, dargs, func)) {
+			data->error(PSI_WARNING, "Unknown variable '%s' in numeric expression",
+					exp->u.dvar->name);
+			return 0;
+		}
+		return 1;
+	case PSI_T_NSNAME:
+		if (!locate_num_exp_constant(exp, data->consts)) {
+			data->error(PSI_WARNING, "Unknown constant '%s' in numeric expression",
+					exp->u.numb);
+			return 0;
+		}
+		return 1;
+	case PSI_T_NUMBER:
+		return 1;
+	default:
+		return 0;
+	}
+}
 static inline int validate_set_value(PSI_Data *data, set_value *set, decl_arg *ref, decl_args *ref_list) {
 	size_t i;
 	decl_type *ref_type = real_decl_type(ref->type);
@@ -449,7 +508,7 @@ static inline int validate_set_value(PSI_Data *data, set_value *set, decl_arg *r
 	}
 
 	for (i = 1; i < set->vars->count; ++i) {
-		if (!locate_decl_var_arg(set->vars->vars[i], ref_list)) {
+		if (!locate_decl_var_arg(set->vars->vars[i], ref_list, ref)) {
 			return 0;
 		}
 	}
@@ -465,6 +524,11 @@ static inline int validate_set_value(PSI_Data *data, set_value *set, decl_arg *r
 			return 0;
 		}
 	}
+	if (set->num) {
+		if (!validate_num_exp(data, ref_list, ref, set->num)) {
+			return 0;
+		}
+	}
 
 	if (ref_type->type == PSI_T_STRUCT) {
 		/* to_array(struct, to_...) */
@@ -482,7 +546,7 @@ static inline int validate_set_value(PSI_Data *data, set_value *set, decl_arg *r
 	} else if (set->count == 1) {
 		/* to_array(ptr, to_string(*ptr)) */
 		decl_var *sub_var = set->inner[0]->vars->vars[0];
-		decl_arg *sub_ref = locate_decl_var_arg(sub_var, ref_list);
+		decl_arg *sub_ref = locate_decl_var_arg(sub_var, ref_list, ref);
 
 		set->inner[0]->outer.set = set;
 		if (sub_ref) {
@@ -548,42 +612,7 @@ static inline int validate_impl_ret_stmt(PSI_Data *data, impl *impl) {
 
 	return 1;
 }
-static inline constant *locate_num_exp_constant(num_exp *exp, constants *consts) {
-	size_t i;
-
-	for (i = 0; i < consts->count; ++i) {
-		constant *cnst = consts->list[i];
 
-		if (!strcmp(cnst->name, exp->u.numb)) {
-			free(exp->u.numb);
-			return exp->u.cnst = cnst;
-		}
-	}
-
-	return NULL;
-}
-static inline int validate_num_exp(PSI_Data *data, impl *impl, num_exp *exp) {
-	switch (exp->t) {
-	case PSI_T_NAME:
-		if (!locate_decl_var_arg(exp->u.dvar, impl->decl->args)) {
-			data->error(PSI_WARNING, "Unknown variable '%s' in numeric expression"
-					" of implementation '%s'", exp->u.dvar->name, impl->func->name);
-			return 0;
-		}
-		return 1;
-	case PSI_T_NSNAME:
-		if (!locate_num_exp_constant(exp, data->consts)) {
-			data->error(PSI_WARNING, "Unknown constant '%s' in numeric expression"
-					" of implementation '%s'", exp->u.numb, impl->func->name);
-			return 0;
-		}
-		return 1;
-	case PSI_T_NUMBER:
-		return 1;
-	default:
-		return 0;
-	}
-}
 static inline int validate_impl_let_stmts(PSI_Data *data, impl *impl) {
 	size_t i, j;
 	/* we can have multiple let stmts */
@@ -615,10 +644,10 @@ static inline int validate_impl_let_stmts(PSI_Data *data, impl *impl) {
 		int check = 0;
 
 		if (let->val && let->val->func && let->val->func->alloc) {
-			if (!validate_num_exp(data, impl, let->val->func->alloc->nmemb)) {
+			if (!validate_num_exp(data, impl->decl->args, impl->decl->func, let->val->func->alloc->nmemb)) {
 				return 0;
 			}
-			if (!validate_num_exp(data, impl, let->val->func->alloc->size)) {
+			if (!validate_num_exp(data, impl->decl->args, impl->decl->func, let->val->func->alloc->size)) {
 				return 0;
 			}
 		}