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#include "gwion_util.h" |
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#include "gwion_ast.h" |
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#include "gwion_env.h" |
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#include "vm.h" |
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#include "traverse.h" |
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#include "parse.h" |
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438068 |
ANN static Type resolve(const Env env, Type_Decl* td) { |
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✓✓ |
438068 |
DECL_OO(const Type, base, = find_type(env, td)) |
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✓✓✗✓
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438041 |
if(base->e->ctx && base->e->ctx->error) |
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ERR_O(td_pos(td), _("type '%s' is invalid"), base->name) |
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438041 |
DECL_OO(const Type, t, = scan_type(env, base, td)) |
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438035 |
const Type ret = !td->array ? t : array_type(env, t, td->array->depth); |
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438035 |
if(GET_FLAG(td, nonnull)) { |
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✓✓ |
17835 |
if(isa(ret, env->gwion->type[et_void]) > 0) |
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ERR_O(td_pos(td), _("void types can't be nonnull.")) |
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✓✓✗✓
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17834 |
if(isa(ret, env->gwion->type[et_object]) < 0 && isa(ret, env->gwion->type[et_fptr]) < 0) |
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return ret; |
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return nonnul_type(env, ret); |
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} |
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return ret; |
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} |
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struct td_info { |
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Type_List tl; |
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GwText text; |
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}; |
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ANN static m_bool td_info_run(const Env env, struct td_info* info) { |
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Type_List tl = info->tl; |
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do { |
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✓✓ |
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DECL_OB(const Type, t, = known_type(env, tl->td)) |
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text_add(&info->text, t->name); |
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✓✓ |
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if(tl->next) |
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text_add(&info->text, ","); |
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✓✓ |
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} while((tl = tl->next)); |
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return GW_OK; |
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} |
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ANEW ANN m_str tl2str(const Env env, Type_List tl) { |
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struct td_info info = { .tl=tl, { .mp=env->gwion->mp} }; |
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✓✓ |
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CHECK_BO(td_info_run(env, &info)) |
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return info.text.str; |
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} |
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ANN static inline void* type_unknown(const Env env, const Type_Decl* td) { |
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env_err(env, td->pos, _("unknown type '%s'"), s_name(td->xid)); |
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return NULL; |
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} |
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438078 |
ANN Type known_type(const Env env, Type_Decl* td) { |
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✓✓ |
438078 |
if(!td->xid) |
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return env->gwion->type[et_undefined]; |
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✓✓ |
438068 |
return resolve(env, td) ?:type_unknown(env, td); |
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} |