Esempio n. 1
0
static void* html_getDocMember(corto_object doc, corto_string member, htmlData_t *data) {
    corto_member m = corto_interface_resolveMember(data->docClass, member);
    void *result = NULL;
    if (m) {
        result = CORTO_OFFSET(doc, m->offset);
    } else {
        corto_critical("member description not found in doc class");
    }
    return result;
}
Esempio n. 2
0
corto_int16 corto_value_memberExpr(corto_value *val, corto_string member, corto_value *out) {
    corto_type t = corto_value_typeof(val);
    corto_object o = corto_value_objectof(val);
    void *ptr = corto_value_ptrof(val);

    corto_id tokens;
    strncpy(tokens, member, sizeof(corto_id));

    char *cur = tokens, *prev = tokens;
    do {
        if (cur && (cur = strchr(cur + 1, '.'))) *cur = '\0';

        if (!corto_instanceof(corto_interface_o, t)) {
            corto_seterr(
                "cannot get member from a non-composite value (type is '%s')",
                corto_fullpath(NULL, t));
            goto error;
        }

        if (!strcmp(prev, "super")) {
            if (!(t = (corto_type)corto_interface(t)->base)) {
                corto_seterr("super unpexpected: interface '%s' does not have a base",
                    corto_fullpath(NULL, t));
                goto error;
            } else {
                *out = corto_value_base(ptr, t);
            }
        } else {
            corto_member m = corto_interface_resolveMember(t, prev);
            if (!m) {
                corto_seterr(
                    "unresolved member '%s' in type '%s'",
                    prev,
                    corto_fullpath(NULL, t));
                goto error;
            }

            ptr = CORTO_OFFSET(ptr, m->offset);
            t = m->type;

            *out = corto_value_member(o, m, ptr);
        }

        prev = cur + 1;
    } while (cur);

    return 0;
error:
    return -1;
}
Esempio n. 3
0
corto_int16 _corto_delegate_bind(corto_function object) {
/* $begin(::corto::lang::delegate::bind) */
    corto_object parent = corto_parentof(object);

    if (corto_class_instanceof(corto_interface_o, corto_typeof(parent))) {
        corto_interface type = corto_interface(corto_typeof(parent));
        corto_id functionName;
        corto_member m = NULL;

        /* Get function name, lookup delegate, assign function */
        corto_signatureName(corto_nameof(object), functionName);
        if (corto_checkState(corto_type_o, CORTO_DEFINED) && (m = corto_interface_resolveMember(type, functionName)) &&
            (m->type->kind == CORTO_COMPOSITE) && (corto_interface(m->type)->kind == CORTO_DELEGATE)) {
            if (corto_delegate_instanceof(corto_delegate(m->type), object)) {
                /* Bind instance of function is a method */
                if (corto_procedure(corto_typeof(object))->kind == CORTO_METHOD) {
                    corto_setref(&((corto_delegatedata *) CORTO_OFFSET(parent, m->offset))->instance, parent);
                }
                /* Bind procedure */
                corto_setref(&((corto_delegatedata *) CORTO_OFFSET(parent, m->offset))->procedure, object);    
            } else {
                /* If there is a member that corresponds to a delegate but has a non matching
                 * signature, always report error */
                corto_id id1, id2;
                corto_error("member '%s' of delegate type '%s' does not match signature of '%s'",
                    corto_nameof(m), corto_fullname(m->type, id1), corto_fullname(object, id2));
                goto error;
            }
        }
    }

    return 0;
error:
    return -1;
/* $end */
}
Esempio n. 4
0
static corto_int16 json_deserComposite(void* p, corto_type t, JSON_Value *v)
{
    corto_assert(t->kind == CORTO_COMPOSITE, "not deserializing composite");

    if (json_value_get_type(v) != JSONObject) {
        corto_seterr("expected object, got %s", json_valueTypeToString(v));
        goto error;
    }

    JSON_Object* o = json_value_get_object(v);
    size_t count = json_object_get_count(o);
    size_t i;
    corto_bool isUnion = corto_interface(t)->kind == CORTO_UNION;
    corto_int32 discriminator = 0;
    corto_member unionMember = NULL;

    for (i = 0; i < count; i++) {
        const char* memberName = json_object_get_name(o, i);
        corto_member member_o;

        if (!strcmp(memberName, "super")) {
            JSON_Value* value = json_object_get_value(o, memberName);
            if (json_deserItem(p, corto_type(corto_interface(t)->base), value)) {
                goto error;
            }
        } else if (!strcmp(memberName, "_d") && isUnion) {
            JSON_Value* value = json_object_get_value(o, memberName);
            if (json_deserPrimitive(&discriminator, corto_union(t)->discriminator, value)) {
                goto error;
            }
            unionMember = corto_union_findCase(t, discriminator);
            if (!unionMember) {
                corto_seterr("discriminator '%d' invalid for union '%s'",
                    discriminator, corto_fullpath(NULL, t));
            }
        } else {
            member_o = corto_interface_resolveMember(t, (char*)memberName);

            /* Ensure that we're not resolving members from a base type */
            if (!member_o || (corto_parentof(member_o) != t)) {
                corto_seterr(
                    "cannot find member '%s' in type '%s'",
                    memberName,
                    corto_fullpath(NULL, t));
                goto error;
            }

            if (isUnion && (unionMember != member_o)) {
                corto_seterr(
                    "member '%s' does not match discriminator '%d' (expected member '%s')",
                    memberName,
                    discriminator,
                    corto_idof(unionMember));
                goto error;
            } else if (isUnion) {
                corto_int32 prev = *(corto_int32*)p;
                if (prev != discriminator) {
                    corto_member prevMember = corto_union_findCase(t, prev);
                    corto_deinitp(CORTO_OFFSET(p, prevMember->offset), prevMember->type);
                    memset(CORTO_OFFSET(p, member_o->offset), 0, member_o->type->size);
                }
                *(corto_int32*)p = discriminator;
            }

            if (!json_deserMustSkip(member_o, p)) {
                JSON_Value* value = json_object_get_value(o, memberName);
                void *offset = CORTO_OFFSET(p, member_o->offset);
                if (member_o->modifiers & CORTO_OBSERVABLE) {
                    offset = *(void**)offset;
                    if (json_deserType(offset, member_o->type, value)) {
                        goto error;
                    }
                } else {
                    if (member_o->modifiers & CORTO_OPTIONAL) {
                        if (*(void**)offset) {
                            corto_deinitp(*(void**)offset, member_o->type);
                            memset(*(void**)offset, 0, member_o->type->size);
                        } else {
                            *(void**)offset = corto_calloc(member_o->type->size);
                        }
                        offset = *(void**)offset;
                    }
                    if (json_deserItem(offset, member_o->type, value)) {
                        goto error;
                    }
                }
            }
        }
    }

    return 0;
error:
    return -1;
}