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Add breaking at line.

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This commit is contained in:
Stephen Chung
2022-01-25 17:29:34 +08:00
parent 9b9cf99a8e
commit efddc7e91d
3 changed files with 185 additions and 42 deletions
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95
src/bin/rhai-dbg.rs
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@@ -77,9 +77,12 @@ fn print_debug_help() {
println!("node => print the current AST node");
println!("backtrace => print the current call-stack");
println!("breakpoints => print all break-points");
println!("delete <breakpoint#> => delete a break-point");
println!("enable <bp#> => enable a break-point");
println!("disable <bp#> => disable a break-point");
println!("delete <bp#> => delete a break-point");
println!("clear => delete all break-points");
println!("break => set a new break-point at the current position");
println!("break <line#> => set a new break-point at a line number");
println!("break <func> => set a new break-point for a function call");
println!(
"break <func> <#args> => set a new break-point for a function call with #args arguments"
@@ -252,6 +255,52 @@ fn main() {
}
_ => println!("[{}]\n{}", i + 1, bp),
}),
["enable", n, ..] => {
if let Ok(n) = n.parse::<usize>() {
let range = 1..=context
.global_runtime_state_mut()
.debugger
.break_points()
.len();
if range.contains(&n) {
context
.global_runtime_state_mut()
.debugger
.break_points_mut()
.get_mut(n - 1)
.unwrap()
.enable(true);
println!("Break-point #{} enabled.", n)
} else {
eprintln!("Invalid break-point: {}", n);
}
} else {
eprintln!("Invalid break-point: '{}'", n);
}
}
["disable", n, ..] => {
if let Ok(n) = n.parse::<usize>() {
let range = 1..=context
.global_runtime_state_mut()
.debugger
.break_points()
.len();
if range.contains(&n) {
context
.global_runtime_state_mut()
.debugger
.break_points_mut()
.get_mut(n - 1)
.unwrap()
.enable(false);
println!("Break-point #{} disabled.", n)
} else {
eprintln!("Invalid break-point: {}", n);
}
} else {
eprintln!("Invalid break-point: '{}'", n);
}
}
["delete", n, ..] => {
if let Ok(n) = n.parse::<usize>() {
let range = 1..=context
@@ -278,6 +327,7 @@ fn main() {
let bp = rhai::debugger::BreakPoint::AtFunctionCall {
name: fn_name.trim().into(),
args,
enabled: true,
};
println!("Break-point added for {}", bp);
context
@@ -289,21 +339,44 @@ fn main() {
eprintln!("Invalid number of arguments: '{}'", args);
}
}
["break", fn_name] => {
let bp = rhai::debugger::BreakPoint::AtFunctionName {
name: fn_name.trim().into(),
};
println!("Break-point added for {}", bp);
context
.global_runtime_state_mut()
.debugger
.break_points_mut()
.push(bp);
["break", param] => {
if let Ok(n) = param.parse::<usize>() {
// Numeric parameter
let range = 1..=lines.len();
if range.contains(&n) {
let bp = rhai::debugger::BreakPoint::AtPosition {
source: source.unwrap_or("").into(),
pos: Position::new(n as u16, 0),
enabled: true,
};
println!("Break-point added {}", bp);
context
.global_runtime_state_mut()
.debugger
.break_points_mut()
.push(bp);
} else {
eprintln!("Invalid line number: {}", n);
}
} else {
// Function name parameter
let bp = rhai::debugger::BreakPoint::AtFunctionName {
name: param.trim().into(),
enabled: true,
};
println!("Break-point added for {}", bp);
context
.global_runtime_state_mut()
.debugger
.break_points_mut()
.push(bp);
}
}
["break", ..] => {
let bp = rhai::debugger::BreakPoint::AtPosition {
source: source.unwrap_or("").into(),
pos,
enabled: true,
};
println!("Break-point added {}", bp);
context