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use super::*;
use crate::error::Cause;
#[derive(Debug, Clone, PartialEq, Eq)]
pub struct NextArguments {
pub thread_id: u64,
pub single_thread: bool,
pub granularity: Option<SteppingGranularity>,
}
#[derive(Debug, Clone, PartialEq, Eq)]
pub enum SteppingGranularity {
Statement,
Line,
Instruction,
}
impl From<NextArguments> for Value {
fn from(args: NextArguments) -> Self {
let NextArguments {
thread_id,
single_thread,
granularity,
} = args;
let thread_id = utils::attribute_u64("threadId", thread_id);
let single_thread = utils::attribute_bool_optional("singleThread", single_thread);
let granularity = utils::attribute_string_optional("granularity", granularity);
utils::finalize_object(thread_id.chain(single_thread).chain(granularity))
}
}
impl TryFrom<&Map<String, Value>> for NextArguments {
type Error = Error;
fn try_from(map: &Map<String, Value>) -> Result<Self, Self::Error> {
let thread_id = utils::get_u64(map, "threadId")?;
let single_thread = utils::get_bool_optional(map, "singleThread")?;
let granularity = utils::get_string_optional(map, "granularity")?
.map(SteppingGranularity::try_from)
.transpose()?;
Ok(Self {
thread_id,
single_thread,
granularity,
})
}
}
impl From<SteppingGranularity> for String {
fn from(r: SteppingGranularity) -> Self {
use self::SteppingGranularity::*;
match r {
Statement => "statement".into(),
Line => "line".into(),
Instruction => "instruction".into(),
}
}
}
impl TryFrom<String> for SteppingGranularity {
type Error = Error;
fn try_from(s: String) -> Result<Self, Self::Error> {
use self::SteppingGranularity::*;
Ok(match s.as_str() {
"statement" => Statement,
"line" => Line,
"instruction" => Instruction,
_ => return Err(Error::new("granularity", Cause::IsInvalid)),
})
}
}