create custom errors
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parent
e9e7b75b95
commit
2ba4cce043
114
src/lib.rs
114
src/lib.rs
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@ -6,11 +6,54 @@ use rosc::{OscMessage, OscType};
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pub trait MessageBehavior {
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fn to_osc_message(&self) -> OscMessage;
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fn from_osc_message(msg: OscMessage) -> Result<Self, String>
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fn from_osc_message(msg: OscMessage) -> Result<Self, FromMessageErr>
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where
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Self: Sized;
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}
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struct ArgCountErr {
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expected_in: Vec<usize>,
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actual: usize,
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addr: String,
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}
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struct ArgTypeErr {
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expected: OscType,
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actual: OscType,
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addr: String,
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arg_count: usize,
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}
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struct IntRangeErr {
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expected_lower: i32,
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expected_upper: i32,
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actual: i32,
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addr: String,
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arg_count: usize,
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}
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struct IntValErr {
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expected_in: Vec<i32>,
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actual: i32,
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addr: String,
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arg_count: usize,
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}
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struct StrValErr {
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expected_in: Vec<String>,
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actual: String,
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addr: String,
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arg_count: usize,
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}
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enum FromMessageErr {
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ArgCount(ArgCountErr),
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ArgType(ArgTypeErr),
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IntRange(IntRangeErr),
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IntVal(IntValErr),
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StrVal(StrValErr),
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}
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struct VmcExtOk {
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loaded: i32,
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calibration_state: Option<i32>,
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@ -33,7 +76,7 @@ impl MessageBehavior for VmcExtOk {
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}
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return OscMessage { addr, args };
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}
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fn from_osc_message(msg: OscMessage) -> Result<Self, String> {
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fn from_osc_message(msg: OscMessage) -> Result<Self, FromMessageErr> {
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let mut result = VmcExtOk {
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loaded: -1,
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calibration_state: None,
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@ -46,11 +89,11 @@ impl MessageBehavior for VmcExtOk {
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result.loaded = i;
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}
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_ => {
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return Err(String::from("arg type invalid"));
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return Err(FromMessageErr::ArgType(ArgTypeErr { expected: OscType::Int(0), actual: msg.args[0],addr: msg.addr.to_owned(), arg_count: 0}));
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}
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}
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} else {
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return Err(String::from("arg count invalid"));
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return Err(FromMessageErr::ArgCount(ArgCountErr { expected_in: vec![1, 3, 4], actual: msg.args.len(), addr: msg.addr.to_owned()}));
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}
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if msg.args.len() == 3 || msg.args.len() == 4 {
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match msg.args[1] {
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@ -58,7 +101,7 @@ impl MessageBehavior for VmcExtOk {
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result.calibration_state = Some(i);
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}
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_ => {
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return Err(String::from("arg type invalid"));
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return Err(FromMessageErr::ArgType(ArgTypeErr { expected: OscType::Int(0), actual: msg.args[1], addr: msg.addr.to_owned(), arg_count: 1}));
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}
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}
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match msg.args[2] {
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@ -66,7 +109,7 @@ impl MessageBehavior for VmcExtOk {
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result.calibration_mode = Some(i);
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}
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_ => {
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return Err(String::from("arg type invalid"));
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return Err(FromMessageErr::ArgType(ArgTypeErr { expected: OscType::Int(0), actual: msg.args[2], addr: msg.addr.to_owned(), arg_count: 2}));
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}
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}
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}
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@ -76,7 +119,7 @@ impl MessageBehavior for VmcExtOk {
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result.tracking_status = Some(i);
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}
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_ => {
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return Err(String::from("arg type invalid"));
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return Err(FromMessageErr::ArgType(ArgTypeErr { expected: OscType::Int(0), actual: msg.args[3], addr: msg.addr.to_owned(), arg_count: 3}));
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}
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}
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}
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@ -95,13 +138,13 @@ impl MessageBehavior for VmcExtT {
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args: vec![OscType::from(self.time)],
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};
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}
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fn from_osc_message(msg: OscMessage) -> Result<Self, String> {
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fn from_osc_message(msg: OscMessage) -> Result<Self, FromMessageErr> {
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if msg.args.len() != 1 {
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return Err(String::from("arg count invalid"));
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return Err(FromMessageErr::ArgCount(ArgCountErr { expected_in: vec![1], actual: msg.args.len(), addr: msg.addr}));
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}
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match msg.args[0] {
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OscType::Float(f) => return Ok(VmcExtT { time: f }),
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_ => return Err(String::from("arg type invalid")),
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_ => return Err(FromMessageErr::ArgType(ArgTypeErr { expected: OscType::Float(0.0), actual: msg.args[0], addr: msg.addr, arg_count: 0})),
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}
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}
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}
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@ -139,26 +182,26 @@ impl MessageBehavior for VmcExtRootPos {
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}
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return OscMessage { addr, args };
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}
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fn from_osc_message(msg: OscMessage) -> Result<Self, String> {
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fn from_osc_message(msg: OscMessage) -> Result<Self, FromMessageErr> {
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let mut result: VmcExtRootPos;
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if msg.args.len() == 8 || msg.args.len() == 14 {
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let mut origin = Vector3::new(0.0, 0.0, 0.0);
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let name: String;
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match &msg.args[0] {
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OscType::String(s) => name = s.to_owned(),
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_ => return Err(String::from("arg type invalid")),
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_ => return Err(FromMessageErr::ArgType(ArgTypeErr { expected: OscType::String(String::new()), actual: msg.args[0], addr: msg.addr, arg_count: 0})),
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}
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match msg.args[1] {
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OscType::Float(f) => origin.x = f,
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_ => return Err(String::from("arg type invalid")),
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_ => return Err(FromMessageErr::ArgType(ArgTypeErr { expected: OscType::Float(0.0), actual: msg.args[1], addr: msg.addr, arg_count: 1})),
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}
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match msg.args[2] {
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OscType::Float(f) => origin.y = f,
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_ => return Err(String::from("arg type invalid")),
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_ => return Err(FromMessageErr::ArgType(ArgTypeErr { expected: OscType::Float(0.0), actual: msg.args[2], addr: msg.addr, arg_count: 2})),
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}
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match msg.args[3] {
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OscType::Float(f) => origin.z = f,
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_ => return Err(String::from("arg type invalid")),
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_ => return Err(FromMessageErr::ArgType(ArgTypeErr { expected: OscType::Float(0.0), actual: msg.args[3], addr: msg.addr, arg_count: 3})),
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}
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let mut quat = Quaternion {
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x: 0.0,
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@ -168,19 +211,19 @@ impl MessageBehavior for VmcExtRootPos {
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};
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match msg.args[4] {
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OscType::Float(f) => quat.x = f,
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_ => return Err(String::from("arg type invalid")),
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_ => return Err(FromMessageErr::ArgType(ArgTypeErr { expected: OscType::Float(0.0), actual: msg.args[4], addr: msg.addr, arg_count: 4})),
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}
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match msg.args[5] {
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OscType::Float(f) => quat.y = f,
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_ => return Err(String::from("arg type invalid")),
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_ => return Err(FromMessageErr::ArgType(ArgTypeErr { expected: OscType::Float(0.0), actual: msg.args[5], addr: msg.addr, arg_count: 5})),
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}
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match msg.args[6] {
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OscType::Float(f) => quat.z = f,
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_ => return Err(String::from("arg type invalid")),
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_ => return Err(FromMessageErr::ArgType(ArgTypeErr { expected: OscType::Float(0.0), actual: msg.args[6], addr: msg.addr, arg_count: 6})),
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}
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match msg.args[7] {
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OscType::Float(f) => quat.w = f,
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_ => return Err(String::from("arg type invalid")),
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_ => return Err(FromMessageErr::ArgType(ArgTypeErr { expected: OscType::Float(0.0), actual: msg.args[7], addr: msg.addr, arg_count: 7})),
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}
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result = VmcExtRootPos {
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name,
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@ -189,7 +232,7 @@ impl MessageBehavior for VmcExtRootPos {
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mr_offset: None,
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};
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} else {
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return Err(String::from("arg count invalid"));
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return Err(FromMessageErr::ArgCount(ArgCountErr { expected_in: vec![8, 14], actual: msg.args.len(), addr: msg.addr}));
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}
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if msg.args.len() == 14 {
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result.mr_scale = Some(Vector3 {
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@ -204,27 +247,27 @@ impl MessageBehavior for VmcExtRootPos {
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});
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match msg.args[8] {
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OscType::Float(f) => result.mr_scale.unwrap().x = f,
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_ => return Err(String::from("arg type invalid")),
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_ => return Err(FromMessageErr::ArgType(ArgTypeErr { expected: OscType::Float(0.0), actual: msg.args[8], addr: msg.addr, arg_count: 8})),
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}
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match msg.args[9] {
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OscType::Float(f) => result.mr_scale.unwrap().y = f,
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_ => return Err(String::from("arg type invalid")),
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_ => return Err(FromMessageErr::ArgType(ArgTypeErr { expected: OscType::Float(0.0), actual: msg.args[9], addr: msg.addr, arg_count: 9})),
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}
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match msg.args[10] {
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OscType::Float(f) => result.mr_scale.unwrap().z = f,
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_ => return Err(String::from("arg type invalid")),
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_ => return Err(FromMessageErr::ArgType(ArgTypeErr { expected: OscType::Float(0.0), actual: msg.args[10], addr: msg.addr, arg_count: 10})),
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}
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match msg.args[11] {
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OscType::Float(f) => result.mr_offset.unwrap().x = f,
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_ => return Err(String::from("arg type invalid")),
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_ => return Err(FromMessageErr::ArgType(ArgTypeErr { expected: OscType::Float(0.0), actual: msg.args[11], addr: msg.addr, arg_count: 11})),
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}
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match msg.args[12] {
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OscType::Float(f) => result.mr_offset.unwrap().y = f,
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_ => return Err(String::from("arg type invalid")),
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_ => return Err(FromMessageErr::ArgType(ArgTypeErr { expected: OscType::Float(0.0), actual: msg.args[12], addr: msg.addr, arg_count: 12})),
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}
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match msg.args[13] {
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OscType::Float(f) => result.mr_offset.unwrap().z = f,
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_ => return Err(String::from("arg type invalid")),
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_ => return Err(FromMessageErr::ArgType(ArgTypeErr { expected: OscType::Float(0.0), actual: msg.args[13], addr: msg.addr, arg_count: 13})),
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}
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}
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return Ok(result);
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@ -1310,3 +1353,22 @@ impl MessageBehavior for VmcExtSetEye {
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return Ok(VmcExtSetEye { enable, position: Vector3::new(x, y, z)})
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}
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}
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struct VmcExtSetRes {
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response: String
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}
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impl MessageBehavior for VmcExtSetRes {
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fn to_osc_message(&self) -> OscMessage {
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return OscMessage{addr: String::from("/VMC/Ext/Set/Res"), args: vec![OscType::from(self.response.to_owned())]};
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}
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fn from_osc_message(msg: OscMessage) -> Result<Self, String> {
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if msg.args.len() != 1 {
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return Err(String::from("arg count invalid"));
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}
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match &msg.args[0] {
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OscType::String(s) => return Ok(VmcExtSetRes{response: s.to_owned()}),
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_ => return Err(String::from("arg type invalid"))
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}
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}
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}
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