Example #1
0
/* ::cortex::lang::type::copy(any value) */
cx_int16 cx_type_copy(cx_any _this, cx_any value) {
/* $begin(::cortex::lang::type::copy) */
    cx_copy_ser_t data;
    struct cx_serializer_s s;
    cx_value v1;
    cx_int16 result;

    if (_this.type->reference || value.type->reference) {
        cx_valueObjectInit(&data.value, _this.value);
        cx_valueObjectInit(&v1, value.value);       
    } else {
        cx_valueValueInit(&data.value, NULL, cx_type(_this.type), _this.value);
        cx_valueValueInit(&v1, NULL, cx_type(value.type), value.value);
    }
    
    s = cx_copy_ser(CX_PRIVATE, CX_NOT, CX_SERIALIZER_TRACE_ON_FAIL);
    
    result = cx_serializeValue(&s, &v1, &data);

    if (result) {
        cx_id id, id2;
        cx_error("type::copy: failed to copy value of type '%s' to value of type '%s'",
                 cx_fullname(_this.type, id), cx_fullname(value.type, id2));
    }
    
    return result;
/* $end */
}
Example #2
0
/* ::cortex::lang::type::fullname() */
cx_string cx_type_fullname(cx_any _this) {
/* $begin(::cortex::lang::type::fullname) */
    cx_string result = NULL;

    if (_this.value) {
        cx_id id;
        result = cx_strdup(cx_fullname(_this.value, id));
    } else {
        result = cx_strdup("null");
    }

    return result;
/* $end */
}
Example #3
0
static cx_int16 serializeBase(cx_serializer s, cx_value* v, void* userData) {
    cx_json_ser_t *data = userData;
    cx_id id;
    if (!cx_ser_appendstr(data, "\"@%s\":", cx_fullname(cx_valueType(v), id))) {
        goto finished;
    }
    if (cx_serializeValue(s, v, userData)) {
        goto error;
    }
    data->itemCount += 1;
    return 0;
error:
    return -1;
finished:
    return 1;
}
Example #4
0
/* ::cortex::ic::program::getObject(object o) */
ic_object ic_program_getObject(ic_program _this, cx_object o) {
/* $begin(::cortex::ic::program::getObject) */
    cx_id id;
    ic_scope root = _this->scope;
    ic_object result = NULL;
    while(root->parent) {
        root = root->parent;
    }
    result = ic_object(ic_scope_lookupStorage(root, cx_fullname(o, id), FALSE));
    if (!result) {
        result = ic_object__create(o);
        ic_scope_addStorage(root, ic_storage(result));
    }
    return result;
/* $end */
}
Example #5
0
static int serializeMetaWalkScopeAction(cx_object o, void* userData) {
    if (!cx_ser_appendstr(userData, "{")) {
        goto finished;
    }

    cx_string name = cx_nameof(o);
    if (name) {
        if (!cx_appendStringAttr("name", name, userData)) {
            goto finished;
        }
    } else {
        if (!cx_ser_appendstr(userData, "\"name\":\"::\",")) {
            goto finished;
        }        
    }

    cx_id type_fullname;
    cx_fullname(cx_typeof(o), type_fullname);
    if (!cx_appendStringAttr("type", type_fullname, userData)) {
        goto finished;
    }

    char states[sizeof("V|DCL|DEF")];
    dbsh_stateStr(o, states);
    if (!cx_ser_appendstr(userData, "\"states\":\"%s\",", states)) {
        goto finished;
    }

    char attributes[sizeof("S|W|O|P")];
    dbsh_attrStr(o, attributes);
    if (!cx_ser_appendstr(userData, "\"attributes\":\"%s\",", attributes)) {
        goto finished;
    }

    cx_uint32 scopeSize = cx_scopeSize(o);
    if (!cx_ser_appendstr(userData, "\"childCount\":%"PRId32"", scopeSize)) {
        goto finished;
    }

    if (!cx_ser_appendstr(userData, "},")) {
        goto finished;
    }

    return 1;
finished:
    return 0;
}
Example #6
0
/* ::cortex::lang::type::parentof() */
cx_object cx_type_parentof(cx_any _this) {
/* $begin(::cortex::lang::type::parentof) */
    cx_string result = NULL;

   if (cx_checkAttr(_this.value, CX_ATTR_SCOPED)) {
       result = cx_parentof(_this.value);
   } else {
       cx_id id;
       cx_error("cannot get parent from non-scoped object of type '%s'", cx_fullname(cx_typeof(_this.value), id));
   }
    
   if (result) {
       cx_keep(result);
   }

   return result;
/* $end */
}
Example #7
0
/* ::cortex::lang::constant::init() */
cx_int16 cx_constant_init(cx_constant *_this) {
/* $begin(::cortex::lang::constant::init) */
    cx_object parent;

    parent = cx_parentof(_this);

    /* Parent must be an enum */
    if (cx_typeof(parent) == cx_type(cx_enum_o)) {
        cx__enum_bindConstant(parent, _this);
    } else if (cx_typeof(parent) == cx_type(cx_bitmask_o)) {
        cx__bitmask_bindConstant(parent, _this);
    } else {
        cx_id id;
        cx_error("::constant::init: parent of constant '%s' is not an enum.", cx_fullname(_this, id));
        goto error;
    }

    return 0;
error:
    return -1;/* $end */
}
Example #8
0
static int cx_functionLookupWalk(cx_object o, void* userData) {
    cx_functionLookup_t* data;
    cx_int32 d;

    data = userData;

    if (o != data->f) {
        if ((cx_class_instanceof(cx_procedure_o, cx_typeof(o)))) {
            if (cx_overload(o, cx_nameof(data->f), &d, FALSE)) {
                data->error = TRUE;
                goto finish;
            }

            /* Check if function matches */
            if (!d) {
                cx_id id, id2;
                cx_error("function '%s' conflicts with existing declaration '%s'", cx_fullname(data->f, id), cx_fullname(o, id2));
                data->error = TRUE;
                goto finish;
            } else {
                cx_id id;

                /* Get name of function */
                cx_signatureName(cx_nameof(o), id);

                /* Set overloading flags if a function with same name is found. */
                if (!strcmp(data->name, id)) {
                    cx_function(o)->overloaded = TRUE;
                    data->f->overloaded = TRUE;
                }
            }
        }
    }

    return 1;
finish:
    return 0;
}
Example #9
0
static cx_int16 serializeReference(cx_serializer s, cx_value *v, void *userData) {
    CX_UNUSED(s);

    cx_json_ser_t *data;
    void *o;
    cx_object object;
    cx_id id;

    data = userData;
    o = cx_valueValue(v);
    object = *(cx_object*)o;

    if (object) {
        if (cx_checkAttr(object, CX_ATTR_SCOPED) || (cx_valueObject(v) == object)) {
            cx_uint32 length;
            cx_fullname(object, id);
            
            /* Escape value */
            cx_string escapedValue = cx_malloc((length = stresc(NULL, 0, id)) + 1);
            stresc(escapedValue, length, id);
            if (!cx_ser_appendstr(data, "\"@R %s\"", escapedValue)) {
                cx_dealloc(escapedValue);
                goto finished;
            }
            cx_dealloc(escapedValue);
        } else {
            cx_ser_appendstr(data, "\"anonymous\"");
        }
    } else {
        if (!cx_ser_appendstrbuff(data, "null")) {
            goto finished;
        }
    }
    return 0;
finished:
    return 1;

}
Example #10
0
/* ::cortex::lang::function::stringToParameterSeq(string name,object scope) */
cx_parameterSeq cx_function_stringToParameterSeq(cx_string name, cx_object scope) {
/* $begin(::cortex::lang::function::stringToParameterSeq) */
    cx_parameterSeq result = {0, NULL};

    cx_char* ptr;

    ptr = strchr(name, '(');
    if (!ptr) {
        cx_error("missing argumentlist in name for signature '%s'", name);
        goto error;
    }
    ptr++;

    /* Check if function has arguments */
    if (*ptr != ')') {
        cx_int32 count = 0, i = 0;
        cx_id id;
        int flags = 0;

        /* Count number of parameters for function */
        count = cx_signatureParamCount(name);
        if (count == -1) {
            goto error;
        }

        /* Allocate size for parameters */
        result.length = count;
        result.buffer = cx_malloc(sizeof(cx_parameter) * count);
        memset(result.buffer, 0, sizeof(cx_parameter) * count);

        /* Parse arguments */
        for(i=0; i<count; i++) {
            if (cx_signatureParamType(name, i, id, &flags)) {
                cx_error("error occurred while parsing type of parameter '%d' for signature '%s'", i, name);
                goto error;
            }

            /* Set reference */
            result.buffer[i].passByReference = (flags & CX_PARAMETER_REFERENCE) != 0;

            /* Assign type */
            result.buffer[i].type = cx_resolve_ext(NULL, scope, id, FALSE, "Resolve parameter-type for function");
            if (!result.buffer[i].type) {
                cx_error("type '%s' of parameter %d in signature %s not found", id, i, name);
                goto error;
            }

            /* Validate whether reference is not redundantly applied */
            if (result.buffer[i].passByReference && result.buffer[i].type->reference) {
                cx_id id;
                cx_error("redundant '&' qualifier for parameter %d, type '%s' is already a reference",
                    i, cx_fullname(result.buffer[i].type, id));
                goto error;
            }

            /* Parse name */
            if (cx_signatureParamName(name, i, id)) {
                cx_error("error occurred while parsing name of argument '%s' for signature '%s'", name);
                goto error;
            }

            result.buffer[i].name = cx_strdup(id);
        }
    }

    return result;
error:
    result.length = -1;
    cx_dealloc(result.buffer);
    result.buffer = NULL;
    return result;
/* $end */
}
Example #11
0
/* Define type */
static void cx_defineType(cx_object o, cx_uint32 size) {
    cx_defineObject(o);

    /* Size validation */
    if (cx_type(o)->size != size) {
        cx_id id;
        cx_error("bootstrap: size validation failed for type '%s' - metatype = %d, c-type = %d.", cx_fullname(o, id), cx_type(o)->size, size);
    }
}
Example #12
0
static cx_int16 serializeMeta(cx_serializer s, cx_value* v, void* userData) {
    CX_UNUSED(s);
    cx_json_ser_t *data = userData;
    cx_object o = cx_valueValue(v);

    if (!data->serializeMeta) {
        goto error;
    }

    if (!cx_ser_appendstr(userData, "{")) {
        goto finished;
    }

    cx_string name = cx_nameof(o);
    if (name) {
        if (!cx_appendStringAttr("name", name, userData)) {
            goto finished;
        }
    } else {
        if (!cx_ser_appendstr(userData, "\"name\":\"::\",")) {
            goto finished;
        }        
    }

    cx_id type_fullname;
    cx_fullname(cx_typeof(o), type_fullname);
    if (!cx_appendStringAttr("type", type_fullname, userData)) {
        goto finished;
    }

    if (cx_checkAttr(o, CX_ATTR_PERSISTENT)) {
        cx_time t = cx_timestampof(o);
        if (!cx_ser_appendstr(data, "\"timestamp\":\"%d.%.9d\",", t.tv_sec, t.tv_nsec)) {
            goto finished;
        }        
    }

    char states[sizeof("V|DCL|DEF")];
    dbsh_stateStr(o, states);
    if (!cx_ser_appendstr(data, "\"states\":\"%s\",", states)) {
        goto finished;
    }

    char attributes[sizeof("S|W|O|P")];
    dbsh_attrStr(o, attributes);
    if (!cx_ser_appendstr(data, "\"attributes\":\"%s\",", attributes)) {
        goto finished;
    }

    cx_id parent_fullname;
    cx_fullname(cx_parentof(o), parent_fullname);
    if (!cx_ser_appendstr(data, "\"parent\":\"%s\",", parent_fullname)) {
        goto finished;
    }

    cx_uint32 scopeSize = cx_scopeSize(o);
    if (!cx_ser_appendstr(data, "\"childCount\":%"PRId32"", scopeSize)) {
        goto finished;
    }

    if (!cx_ser_appendstr(data, "}")) {
        goto finished;
    }


    return 0;
error:
    return -1;
finished:
    return 1;
}
Example #13
0
/* ::cortex::lang::struct::construct() */
cx_int16 cx_struct_construct(cx_struct _this) {
/* $begin(::cortex::lang::struct::construct) */
    cx_struct base;
    cx_uint16 alignment;
    cx_uint32 size;

    size = 0;
    alignment = 0;

    /* Insert members */
    if (cx__interface_insertMembers(cx_interface(_this))) {
        goto error;
    }

    /* Calculate alignment of self */
    if (cx_interface(_this)->members.length) {
        alignment = cx__interface_calculateAlignment(cx_interface(_this));
        if (!alignment) {
            cx_id id;
            cx_error("error in definition of '%s'", cx_fullname(_this, id));
            goto error;            
        }
    }

    /* Check if struct inherits from another struct */
    base = (cx_struct)cx_interface(_this)->base;

    /* Get maximum alignment from self and base-class and copy template parameters */
    if (base) {
        if (!cx_instanceof(cx_type(cx_struct_o), base)) {
            cx_id id, id2;
            cx_error("struct '%s' inherits from non-struct type '%s'", cx_fullname(_this, id), cx_fullname(base, id2));
            goto error;
        }

        if (cx_type(base)->alignment) {
            if (alignment < cx_type(base)->alignment) {
                alignment = cx_type(base)->alignment;
            }
        }
    }

    /* Set alignment of self */
    cx_type(_this)->alignment = alignment;

    /* Get size of base-class */
    if (base) {
        size = cx_type(base)->size;

        if (cx_type(base)->hasResources) {
            cx_type(_this)->hasResources = TRUE;
        }
    }

    /* Calculate size of self */
    if (cx_interface(_this)->members.length) {
        size = cx__interface_calculateSize(cx_interface(_this), size);
        if (!size) {
            cx_id id;
            cx_error("error in definition of '%s'", cx_fullname(_this, id));
            goto error;
        }
    }

    /* Set size of self */
    cx_type(_this)->size = size;

    return cx_interface_construct(cx_interface(_this));
error:
    return -1;
/* $end */
}
Example #14
0
cx_int16 cx_type_bindMetaprocedure(cx_type _this, cx_metaprocedure procedure) {
    cx_function* f;
    cx_int32 d = 0;

    /* Check if function is overloaded */
    if ((f = cx_vtableLookup(&_this->metaprocedures, cx_nameof(procedure), NULL, &d))) {
        if (d) {
            cx_function(*f)->overloaded = TRUE; /* Flag found and passed function as overloaded. */
            cx_function(procedure)->overloaded = TRUE;
        } else {
            if (*f != cx_function(procedure)) {
                /* Overriding metaprocedures is not allowed. */
                cx_id id, id2;
                cx_error("definition of metaprocedure '%s' conflicts with existing metaprocedure '%s'", cx_fullname(*f, id), cx_fullname(procedure, id2));
                goto error;
            }
        }
    }

    if (cx_vtableInsert(&_this->metaprocedures, cx_function(procedure))) {
        cx_keep_ext(_this, procedure, "Bind metaprocedure to type.");
    }
    return 0;
error:
    return -1;
}