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Begin supporting string16 across the core library

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gingerBill
2025-08-02 11:55:16 +01:00
parent 2561427dd3
commit ae02d3d02d
20 changed files with 230 additions and 32 deletions
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42
src/check_expr.cpp
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@@ -2106,6 +2106,9 @@ gb_internal bool check_representable_as_constant(CheckerContext *c, ExactValue i
} else if (is_type_boolean(type)) {
return in_value.kind == ExactValue_Bool;
} else if (is_type_string(type)) {
if (in_value.kind == ExactValue_String16) {
return is_type_string16(type) || is_type_cstring16(type);
}
return in_value.kind == ExactValue_String;
} else if (is_type_integer(type) || is_type_rune(type)) {
if (in_value.kind == ExactValue_Bool) {
@@ -2320,6 +2323,9 @@ gb_internal bool check_representable_as_constant(CheckerContext *c, ExactValue i
if (in_value.kind == ExactValue_String) {
return false;
}
if (in_value.kind == ExactValue_String16) {
return false;
}
if (out_value) *out_value = in_value;
} else if (is_type_bit_set(type)) {
if (in_value.kind == ExactValue_Integer) {
@@ -4654,6 +4660,13 @@ gb_internal void convert_to_typed(CheckerContext *c, Operand *operand, Type *tar
break;
}
}
} else if (operand->value.kind == ExactValue_String16) {
String16 s = operand->value.value_string16;
if (is_type_u16_array(t)) {
if (s.len == t->Array.count) {
break;
}
}
}
operand->mode = Addressing_Invalid;
convert_untyped_error(c, operand, target_type);
@@ -4983,6 +4996,12 @@ gb_internal ExactValue get_constant_field_single(CheckerContext *c, ExactValue v
if (success_) *success_ = true;
if (finish_) *finish_ = true;
return exact_value_u64(val);
} else if (value.kind == ExactValue_String16) {
GB_ASSERT(0 <= index && index < value.value_string.len);
u16 val = value.value_string16[index];
if (success_) *success_ = true;
if (finish_) *finish_ = true;
return exact_value_u64(val);
}
if (value.kind != ExactValue_Compound) {
if (success_) *success_ = true;
@@ -11124,15 +11143,21 @@ gb_internal ExprKind check_slice_expr(CheckerContext *c, Operand *o, Ast *node,
o->expr = node;
return kind;
}
String s = {};
if (o->value.kind == ExactValue_String) {
s = o->value.value_string;
}
o->mode = Addressing_Constant;
o->type = t;
o->value = exact_value_string(substring(s, cast(isize)indices[0], cast(isize)indices[1]));
if (o->value.kind == ExactValue_String16) {
String16 s = o->value.value_string16;
o->value = exact_value_string16(substring(s, cast(isize)indices[0], cast(isize)indices[1]));
} else {
String s = {};
if (o->value.kind == ExactValue_String) {
s = o->value.value_string;
}
o->value = exact_value_string(substring(s, cast(isize)indices[0], cast(isize)indices[1]));
}
}
return kind;
}
@@ -11221,6 +11246,7 @@ gb_internal ExprKind check_expr_base_internal(CheckerContext *c, Operand *o, Ast
Type *t = t_invalid;
switch (node->tav.value.kind) {
case ExactValue_String: t = t_untyped_string; break;
case ExactValue_String16: t = t_string16; break; // TODO(bill): determine this correctly
case ExactValue_Float: t = t_untyped_float; break;
case ExactValue_Complex: t = t_untyped_complex; break;
case ExactValue_Quaternion: t = t_untyped_quaternion; break;
@@ -11657,6 +11683,8 @@ gb_internal bool is_exact_value_zero(ExactValue const &v) {
return !v.value_bool;
case ExactValue_String:
return v.value_string.len == 0;
case ExactValue_String16:
return v.value_string16.len == 0;
case ExactValue_Integer:
return big_int_is_zero(&v.value_integer);
case ExactValue_Float: