emberplus-connection
Version:
Javascript implementation of the Ember+ automation protocol
154 lines • 6.96 kB
JavaScript
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.readParameterType = exports.decodeParameter = void 0;
const tslib_1 = require("tslib");
const Ber = tslib_1.__importStar(require("../../../Ber"));
const Parameter_1 = require("../../../model/Parameter");
const StreamDescription_1 = require("./StreamDescription");
const StringIntegerCollection_1 = require("./StringIntegerCollection");
const DecodeResult_1 = require("./DecodeResult");
function decodeParameter(reader, options = DecodeResult_1.defaultDecode) {
reader.readSequence(Ber.BERDataTypes.SET);
let identifier = undefined;
let description = undefined;
let value = undefined;
let valueType = undefined;
let minimum = undefined;
let maximum = undefined;
let access = undefined;
let format = undefined;
let enumeration = undefined;
let factor = undefined;
let isOnline = undefined;
let formula = undefined;
let step = undefined;
let defaultValue = undefined;
let parameterType = undefined;
let streamIdentifier = undefined;
let enumMap = undefined;
let streamDescriptor = undefined;
let schemaIdentifiers = undefined;
let templateReference = undefined;
const errors = [];
const endOffset = reader.offset + reader.length;
while (reader.offset < endOffset) {
const tag = reader.readSequence();
switch (tag) {
case Ber.CONTEXT(0):
identifier = reader.readString(Ber.BERDataTypes.STRING);
break;
case Ber.CONTEXT(1):
description = reader.readString(Ber.BERDataTypes.STRING);
break;
case Ber.CONTEXT(2): {
const decodedValue = reader.readValue();
value = decodedValue.value;
valueType = decodedValue.type;
break;
}
case Ber.CONTEXT(3):
minimum = reader.readValue().value;
break;
case Ber.CONTEXT(4):
maximum = reader.readValue().value;
break;
case Ber.CONTEXT(5):
access = (0, DecodeResult_1.appendErrors)(readParameterAccess(reader.readInt(), options), errors);
break;
case Ber.CONTEXT(6):
format = reader.readString(Ber.BERDataTypes.STRING);
break;
case Ber.CONTEXT(7):
enumeration = reader.readString(Ber.BERDataTypes.STRING);
break;
case Ber.CONTEXT(8):
factor = reader.readInt();
break;
case Ber.CONTEXT(9):
isOnline = reader.readBoolean();
break;
case Ber.CONTEXT(10):
formula = reader.readString(Ber.BERDataTypes.STRING);
break;
case Ber.CONTEXT(11):
step = reader.readInt();
break;
case Ber.CONTEXT(12):
defaultValue = reader.readValue().value; // Write value uses type
break;
case Ber.CONTEXT(13):
parameterType = (0, DecodeResult_1.appendErrors)(readParameterType(reader.readInt(), options), errors);
break;
case Ber.CONTEXT(14):
streamIdentifier = reader.readInt();
break;
case Ber.CONTEXT(15):
enumMap = (0, DecodeResult_1.appendErrors)((0, StringIntegerCollection_1.decodeStringIntegerCollection)(reader, options), errors);
break;
case Ber.CONTEXT(16):
streamDescriptor = (0, DecodeResult_1.appendErrors)((0, StreamDescription_1.decodeStreamDescription)(reader, options), errors);
break;
case Ber.CONTEXT(17):
schemaIdentifiers = reader.readString(Ber.BERDataTypes.STRING);
break;
case Ber.CONTEXT(18):
templateReference = reader.readString(Ber.BERDataTypes.STRING);
break;
case 0:
break; // indefinite length
default:
(0, DecodeResult_1.unknownContext)(errors, 'decode parameter', tag, options);
(0, DecodeResult_1.skipNext)(reader);
break;
}
}
parameterType =
parameterType === Parameter_1.ParameterType.Trigger
? Parameter_1.ParameterType.Trigger
: !!enumMap || !!enumeration
? Parameter_1.ParameterType.Enum
: valueType
? valueType
: parameterType;
parameterType = (0, DecodeResult_1.check)(parameterType, 'decode parameter', 'parameterType', Parameter_1.ParameterType.Null, errors, options);
return (0, DecodeResult_1.makeResult)(new Parameter_1.ParameterImpl(parameterType, identifier, description, value, maximum, minimum, access, format, enumeration, factor, isOnline, formula, step, defaultValue, streamIdentifier, enumMap, streamDescriptor, schemaIdentifiers, templateReference), errors);
}
exports.decodeParameter = decodeParameter;
function readParameterAccess(value, options) {
switch (value) {
case 0:
return (0, DecodeResult_1.makeResult)(Parameter_1.ParameterAccess.None);
case 1:
return (0, DecodeResult_1.makeResult)(Parameter_1.ParameterAccess.Read);
case 2:
return (0, DecodeResult_1.makeResult)(Parameter_1.ParameterAccess.Write);
case 3:
return (0, DecodeResult_1.makeResult)(Parameter_1.ParameterAccess.ReadWrite);
default:
return (0, DecodeResult_1.unexpected)([], 'read parameter access', `unexpected parameter access '${value}'`, Parameter_1.ParameterAccess.ReadWrite, options);
}
}
function readParameterType(value, options) {
switch (value) {
case 0:
return (0, DecodeResult_1.makeResult)(Parameter_1.ParameterType.Null);
case 1:
return (0, DecodeResult_1.makeResult)(Parameter_1.ParameterType.Integer);
case 2:
return (0, DecodeResult_1.makeResult)(Parameter_1.ParameterType.Real);
case 3:
return (0, DecodeResult_1.makeResult)(Parameter_1.ParameterType.String);
case 4:
return (0, DecodeResult_1.makeResult)(Parameter_1.ParameterType.Boolean);
case 5:
return (0, DecodeResult_1.makeResult)(Parameter_1.ParameterType.Trigger);
case 6:
return (0, DecodeResult_1.makeResult)(Parameter_1.ParameterType.Enum);
case 7:
return (0, DecodeResult_1.makeResult)(Parameter_1.ParameterType.Octets);
default:
return (0, DecodeResult_1.unexpected)([], 'read parameter type', `unexpected parameter type '${value}'`, Parameter_1.ParameterType.Null, options);
}
}
exports.readParameterType = readParameterType;
//# sourceMappingURL=Parameter.js.map