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Basic support for #reverse for in on normal arrays

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This commit is contained in:
gingerBill
2023-05-29 23:17:06 +01:00
parent 1247d36a12
commit 97490c6445
4 changed files with 79 additions and 18 deletions
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21
src/check_stmt.cpp
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@@ -1461,6 +1461,7 @@ gb_internal void check_range_stmt(CheckerContext *ctx, Ast *node, u32 mod_flags)
bool is_map = false;
bool use_by_reference_for_value = false;
bool is_soa = false;
bool is_reverse = rs->reverse;
Ast *expr = unparen_expr(rs->expr);
@@ -1476,6 +1477,10 @@ gb_internal void check_range_stmt(CheckerContext *ctx, Ast *node, u32 mod_flags)
}
array_add(&vals, x.type);
array_add(&vals, t_int);
if (is_reverse) {
error(node, "#reverse for is not yet supported with ranges");
}
} else {
Operand operand = {Addressing_Invalid};
check_expr_base(ctx, &operand, expr, nullptr);
@@ -1488,6 +1493,9 @@ gb_internal void check_range_stmt(CheckerContext *ctx, Ast *node, u32 mod_flags)
gb_string_free(t);
goto skip_expr_range_stmt;
} else {
if (is_reverse) {
error(node, "#reverse for is not supported for enum types");
}
array_add(&vals, operand.type);
array_add(&vals, t_int);
add_type_info_type(ctx, operand.type);
@@ -1503,6 +1511,9 @@ gb_internal void check_range_stmt(CheckerContext *ctx, Ast *node, u32 mod_flags)
array_add(&vals, t_int);
add_package_dependency(ctx, "runtime", "string_decode_rune");
}
if (is_reverse) {
error(node, "#reverse for is not supported for string types");
}
break;
case Type_EnumeratedArray:
@@ -1534,6 +1545,9 @@ gb_internal void check_range_stmt(CheckerContext *ctx, Ast *node, u32 mod_flags)
is_map = true;
array_add(&vals, t->Map.key);
array_add(&vals, t->Map.value);
if (is_reverse) {
error(node, "#reverse for is not supported for map types");
}
break;
case Type_Tuple:
@@ -1570,6 +1584,9 @@ gb_internal void check_range_stmt(CheckerContext *ctx, Ast *node, u32 mod_flags)
break;
}
if (is_reverse) {
error(node, "#reverse for is not supported for multiple return valued parameters");
}
}
break;
@@ -1579,6 +1596,10 @@ gb_internal void check_range_stmt(CheckerContext *ctx, Ast *node, u32 mod_flags)
if (is_ptr) use_by_reference_for_value = true;
array_add(&vals, t->Struct.soa_elem);
array_add(&vals, t_int);
if (is_reverse) {
error(node, "#reverse for is not yet supported for #soa types");
}
}
break;
}