forked from mirrors/gstreamer-rs
enums: Implement the From trait for error/success
This implements the From trait for all *Error/*Success enums to the corresponding *Return enum.
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1 changed files with 48 additions and 0 deletions
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@ -47,6 +47,12 @@ pub enum StateChangeSuccess {
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NoPreroll,
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}
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impl From<StateChangeSuccess> for StateChangeReturn {
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fn from(value: StateChangeSuccess) -> Self {
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StateChangeReturn::from_ok(value)
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}
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}
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#[derive(Clone, Copy, Debug, Eq, PartialEq, Hash)]
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#[must_use]
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pub struct StateChangeError;
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@ -57,6 +63,12 @@ impl fmt::Display for StateChangeError {
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}
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}
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impl From<StateChangeError> for StateChangeReturn {
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fn from(value: StateChangeError) -> Self {
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StateChangeReturn::from_error(value)
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}
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}
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impl Error for StateChangeError {
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fn description(&self) -> &str {
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"Element failed to change its state"
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@ -115,6 +127,12 @@ pub enum FlowSuccess {
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Ok,
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}
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impl From<FlowSuccess> for FlowReturn {
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fn from(value: FlowSuccess) -> Self {
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FlowReturn::from_ok(value)
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}
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}
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#[derive(Clone, Copy, Debug, Eq, PartialEq, Hash)]
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#[must_use]
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pub enum FlowError {
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@ -135,6 +153,12 @@ impl fmt::Display for FlowError {
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}
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}
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impl From<FlowError> for FlowReturn {
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fn from(value: FlowError) -> Self {
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FlowReturn::from_error(value)
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}
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}
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impl Error for FlowError {
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fn description(&self) -> &str {
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match *self {
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@ -188,6 +212,12 @@ impl PadLinkReturn {
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#[derive(Clone, Copy, Debug, Eq, PartialEq, Hash)]
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pub struct PadLinkSuccess;
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impl From<PadLinkSuccess> for PadLinkReturn {
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fn from(value: PadLinkSuccess) -> Self {
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PadLinkReturn::from_ok(value)
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}
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}
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#[derive(Clone, Copy, Debug, Eq, PartialEq, Hash)]
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#[must_use]
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pub enum PadLinkError {
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@ -205,6 +235,12 @@ impl fmt::Display for PadLinkError {
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}
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}
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impl From<PadLinkError> for PadLinkReturn {
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fn from(value: PadLinkError) -> Self {
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PadLinkReturn::from_error(value)
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}
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}
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impl Error for PadLinkError {
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fn description(&self) -> &str {
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match *self {
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@ -258,6 +294,12 @@ pub enum ClockSuccess {
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Done,
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}
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impl From<ClockSuccess> for ClockReturn {
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fn from(value: ClockSuccess) -> Self {
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ClockReturn::from_ok(value)
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}
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}
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#[derive(Clone, Copy, Debug, Eq, PartialEq, Hash)]
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#[must_use]
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pub enum ClockError {
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@ -275,6 +317,12 @@ impl fmt::Display for ClockError {
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}
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}
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impl From<ClockError> for ClockReturn {
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fn from(value: ClockError) -> Self {
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ClockReturn::from_error(value)
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}
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}
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impl Error for ClockError {
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fn description(&self) -> &str {
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match *self {
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