use spirv;
use std::{error, fmt};
#[doc = "Decoder Error"]
#[derive(Debug, PartialEq)]
pub enum Error {
StreamExpected(usize),
LimitReached(usize),
ImageOperandsUnknown(usize, spirv::Word),
FPFastMathModeUnknown(usize, spirv::Word),
SelectionControlUnknown(usize, spirv::Word),
LoopControlUnknown(usize, spirv::Word),
FunctionControlUnknown(usize, spirv::Word),
MemorySemanticsUnknown(usize, spirv::Word),
MemoryAccessUnknown(usize, spirv::Word),
KernelProfilingInfoUnknown(usize, spirv::Word),
SourceLanguageUnknown(usize, spirv::Word),
ExecutionModelUnknown(usize, spirv::Word),
AddressingModelUnknown(usize, spirv::Word),
MemoryModelUnknown(usize, spirv::Word),
ExecutionModeUnknown(usize, spirv::Word),
StorageClassUnknown(usize, spirv::Word),
DimUnknown(usize, spirv::Word),
SamplerAddressingModeUnknown(usize, spirv::Word),
SamplerFilterModeUnknown(usize, spirv::Word),
ImageFormatUnknown(usize, spirv::Word),
ImageChannelOrderUnknown(usize, spirv::Word),
ImageChannelDataTypeUnknown(usize, spirv::Word),
FPRoundingModeUnknown(usize, spirv::Word),
LinkageTypeUnknown(usize, spirv::Word),
AccessQualifierUnknown(usize, spirv::Word),
FunctionParameterAttributeUnknown(usize, spirv::Word),
DecorationUnknown(usize, spirv::Word),
BuiltInUnknown(usize, spirv::Word),
ScopeUnknown(usize, spirv::Word),
GroupOperationUnknown(usize, spirv::Word),
KernelEnqueueFlagsUnknown(usize, spirv::Word),
CapabilityUnknown(usize, spirv::Word),
#[doc = r"Failed to decode a string."]
#[doc = r""]
#[doc = r"For structured error handling, the second element could be"]
#[doc = r"`string::FromUtf8Error`, but the will prohibit the compiler"]
#[doc = r"from generating `PartialEq` for this enum."]
DecodeStringFailed(usize, String),
}
impl fmt::Display for Error {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
match *self {
Error::StreamExpected(index) => {
write!(f, "expected more bytes in the stream at index {}", index)
}
Error::LimitReached(index) => write!(f, "reached word limit at index {}", index),
Error::ImageOperandsUnknown(index, word) => write!(
f,
"unknown value {} for operand kind ImageOperands at index {}",
word, index
),
Error::FPFastMathModeUnknown(index, word) => write!(
f,
"unknown value {} for operand kind FPFastMathMode at index {}",
word, index
),
Error::SelectionControlUnknown(index, word) => write!(
f,
"unknown value {} for operand kind SelectionControl at index {}",
word, index
),
Error::LoopControlUnknown(index, word) => write!(
f,
"unknown value {} for operand kind LoopControl at index {}",
word, index
),
Error::FunctionControlUnknown(index, word) => write!(
f,
"unknown value {} for operand kind FunctionControl at index {}",
word, index
),
Error::MemorySemanticsUnknown(index, word) => write!(
f,
"unknown value {} for operand kind MemorySemantics at index {}",
word, index
),
Error::MemoryAccessUnknown(index, word) => write!(
f,
"unknown value {} for operand kind MemoryAccess at index {}",
word, index
),
Error::KernelProfilingInfoUnknown(index, word) => write!(
f,
"unknown value {} for operand kind KernelProfilingInfo at index {}",
word, index
),
Error::SourceLanguageUnknown(index, word) => write!(
f,
"unknown value {} for operand kind SourceLanguage at index {}",
word, index
),
Error::ExecutionModelUnknown(index, word) => write!(
f,
"unknown value {} for operand kind ExecutionModel at index {}",
word, index
),
Error::AddressingModelUnknown(index, word) => write!(
f,
"unknown value {} for operand kind AddressingModel at index {}",
word, index
),
Error::MemoryModelUnknown(index, word) => write!(
f,
"unknown value {} for operand kind MemoryModel at index {}",
word, index
),
Error::ExecutionModeUnknown(index, word) => write!(
f,
"unknown value {} for operand kind ExecutionMode at index {}",
word, index
),
Error::StorageClassUnknown(index, word) => write!(
f,
"unknown value {} for operand kind StorageClass at index {}",
word, index
),
Error::DimUnknown(index, word) => write!(
f,
"unknown value {} for operand kind Dim at index {}",
word, index
),
Error::SamplerAddressingModeUnknown(index, word) => write!(
f,
"unknown value {} for operand kind SamplerAddressingMode at index {}",
word, index
),
Error::SamplerFilterModeUnknown(index, word) => write!(
f,
"unknown value {} for operand kind SamplerFilterMode at index {}",
word, index
),
Error::ImageFormatUnknown(index, word) => write!(
f,
"unknown value {} for operand kind ImageFormat at index {}",
word, index
),
Error::ImageChannelOrderUnknown(index, word) => write!(
f,
"unknown value {} for operand kind ImageChannelOrder at index {}",
word, index
),
Error::ImageChannelDataTypeUnknown(index, word) => write!(
f,
"unknown value {} for operand kind ImageChannelDataType at index {}",
word, index
),
Error::FPRoundingModeUnknown(index, word) => write!(
f,
"unknown value {} for operand kind FPRoundingMode at index {}",
word, index
),
Error::LinkageTypeUnknown(index, word) => write!(
f,
"unknown value {} for operand kind LinkageType at index {}",
word, index
),
Error::AccessQualifierUnknown(index, word) => write!(
f,
"unknown value {} for operand kind AccessQualifier at index {}",
word, index
),
Error::FunctionParameterAttributeUnknown(index, word) => write!(
f,
"unknown value {} for operand kind FunctionParameterAttribute at index {}",
word, index
),
Error::DecorationUnknown(index, word) => write!(
f,
"unknown value {} for operand kind Decoration at index {}",
word, index
),
Error::BuiltInUnknown(index, word) => write!(
f,
"unknown value {} for operand kind BuiltIn at index {}",
word, index
),
Error::ScopeUnknown(index, word) => write!(
f,
"unknown value {} for operand kind Scope at index {}",
word, index
),
Error::GroupOperationUnknown(index, word) => write!(
f,
"unknown value {} for operand kind GroupOperation at index {}",
word, index
),
Error::KernelEnqueueFlagsUnknown(index, word) => write!(
f,
"unknown value {} for operand kind KernelEnqueueFlags at index {}",
word, index
),
Error::CapabilityUnknown(index, word) => write!(
f,
"unknown value {} for operand kind Capability at index {}",
word, index
),
Error::DecodeStringFailed(index, ref e) => {
write!(f, "cannot decode string at index {}: {}", index, e)
}
}
}
}
impl error::Error for Error {
fn description(&self) -> &str {
match *self {
Error::StreamExpected(_) => "expected more bytes in the stream",
_ => "unknown operand value for the given kind",
}
}
}