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Add property breakpoints.

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This commit is contained in:
Stephen Chung
2022-01-25 18:21:05 +08:00
parent cc64ae3939
commit b4f679d35f
2 changed files with 53 additions and 14 deletions
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26
src/eval/debugger.rs
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@@ -53,6 +53,8 @@ pub enum BreakPoint {
args: usize,
enabled: bool,
},
/// Break at a particular property .
AtProperty { name: Identifier, enabled: bool },
}
impl fmt::Display for BreakPoint {
@@ -102,6 +104,16 @@ impl fmt::Display for BreakPoint {
}
Ok(())
}
Self::AtProperty {
name: prop,
enabled,
} => {
write!(f, ".{}", prop)?;
if !*enabled {
f.write_str(" (disabled)")?;
}
Ok(())
}
}
}
}
@@ -113,7 +125,9 @@ impl BreakPoint {
match self {
#[cfg(not(feature = "no_position"))]
Self::AtPosition { enabled, .. } => *enabled,
Self::AtFunctionName { enabled, .. } | Self::AtFunctionCall { enabled, .. } => *enabled,
Self::AtFunctionName { enabled, .. }
| Self::AtFunctionCall { enabled, .. }
| Self::AtProperty { enabled, .. } => *enabled,
}
}
/// Enable/disable this [`BreakPoint`].
@@ -122,9 +136,9 @@ impl BreakPoint {
match self {
#[cfg(not(feature = "no_position"))]
Self::AtPosition { enabled, .. } => *enabled = value,
Self::AtFunctionName { enabled, .. } | Self::AtFunctionCall { enabled, .. } => {
*enabled = value
}
Self::AtFunctionName { enabled, .. }
| Self::AtFunctionCall { enabled, .. }
| Self::AtProperty { enabled, .. } => *enabled = value,
}
}
}
@@ -272,6 +286,10 @@ impl Debugger {
}
_ => false,
},
BreakPoint::AtProperty { name, .. } => match node {
ASTNode::Expr(Expr::Property(x)) => (x.2).0 == *name,
_ => false,
},
})
}
/// Get a slice of all [`BreakPoint`]'s.