protected open fun constructFBInterfaceSpecDefinition()

in code/4diac-integration/src/main/kotlin/org/fbme/ide/integration/fordiac/translator/cpp/AbstractTranslator.kt [353:446]
80 lines of code
8 McCabe index (conditional complexity)

    protected open fun constructFBInterfaceSpecDefinition(): String {
        val sb = StringBuilder()

        sb.append("const SFBInterfaceSpec ")
            .append(this.constructFBClassName())
            .appendLine("::scm_stFBInterfaceSpec = {")
            .append("  ")
            .append(this.type().inputEvents.size)
            .append(", ")

        val noInputEvents = this.type().inputEvents.isEmpty()

        if (noInputEvents) {
            sb.append("nullptr, nullptr, nullptr")
        } else {
            sb.append("scm_anEventInputNames, ")
                .append(
                    if (this.hasInputWith()) {
                        "scm_anEIWith"
                    } else {
                        "nullptr"
                    }
                )
                .append(", scm_anEIWithIndexes")
        }

        sb.appendLine(",")
            .append("  ")
            .append(this.type().outputEvents.size)
            .append(", ")

        val noOutputEvents = this.type().outputEvents.isEmpty()

        if (noOutputEvents) {
            sb.append("nullptr, nullptr, nullptr")
        } else {
            sb.append("scm_anEventOutputNames, ")
                .append(
                    if (this.hasOutputWith()) {
                        "scm_anEOWith"
                    } else {
                        "nullptr"
                    }
                )
                .append(", scm_anEOWithIndexes")
        }

        sb.appendLine(",")
            .append("  ")
            .append(this.type().inputParameters.size)
            .append(", ")

        val noInputParameters = this.type().inputParameters.isEmpty()

        sb.append(
            if (noInputParameters) {
                "nullptr, nullptr"
            } else {
                "scm_anDataInputNames, scm_anDataInputTypeIds"
            }
        )
            .appendLine(",")
            .append("  ")
            .append(this.type().outputParameters.size)
            .append(", ")

        val noOutputParameters = this.type().outputParameters.isEmpty()

        sb.append(
            if (noOutputParameters) {
                "nullptr, nullptr"
            } else {
                "scm_anDataOutputNames, scm_anDataOutputTypeIds"
            }
        )
            .appendLine(",")

        val adapterPortsAmount = this.type().templateTypeDescriptor.socketPorts.size +
                this.type().templateTypeDescriptor.plugPorts.size

        sb.append("  ")
            .append(adapterPortsAmount)
            .append(", ")
            .appendLine(
                if (adapterPortsAmount > 0) {
                    "scm_astAdapterInstances"
                } else {
                    "nullptr"
                }
            )
            .appendLine("};")

        return sb.toString()
    }