bjoernager/rust
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Use more descriptive Compilation enum in rustc interface callbacks

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This commit is contained in:
Igor Matuszewski 2019-07-14 20:29:20 +02:00
parent ae75311823
commit ff63336b65
1 changed files with 15 additions and 12 deletions
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27
src/librustc_driver/lib.rs
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@ -105,17 +105,20 @@ pub fn abort_on_err<T>(result: Result<T, ErrorReported>, sess: &Session) -> T {
pub trait Callbacks {
/// Called before creating the compiler instance
fn config(&mut self, _config: &mut interface::Config) {}
/// Called after parsing and returns true to continue execution
fn after_parsing(&mut self, _compiler: &interface::Compiler) -> bool {
true
/// Called after parsing. Return value instructs the compiler whether to
/// continue the compilation afterwards (defaults to `Compilation::Continue`)
fn after_parsing(&mut self, _compiler: &interface::Compiler) -> Compilation {
Compilation::Continue
}
/// Called after expansion and returns true to continue execution
fn after_expansion(&mut self, _compiler: &interface::Compiler) -> bool {
true
/// Called after expansion. Return value instructs the compiler whether to
/// continue the compilation afterwards (defaults to `Compilation::Continue`)
fn after_expansion(&mut self, _compiler: &interface::Compiler) -> Compilation {
Compilation::Continue
}
/// Called after analysis and returns true to continue execution
fn after_analysis(&mut self, _compiler: &interface::Compiler) -> bool {
true
/// Called after analysis. Return value instructs the compiler whether to
/// continue the compilation afterwards (defaults to `Compilation::Continue`)
fn after_analysis(&mut self, _compiler: &interface::Compiler) -> Compilation {
Compilation::Continue
}
}
@ -298,7 +301,7 @@ pub fn run_compiler(
}
}
if !callbacks.after_parsing(compiler) {
if callbacks.after_parsing(compiler) == Compilation::Stop {
return sess.compile_status();
}
@ -317,7 +320,7 @@ pub fn run_compiler(
}
compiler.expansion()?;
if !callbacks.after_expansion(compiler) {
if callbacks.after_expansion(compiler) == Compilation::Stop {
return sess.compile_status();
}
@ -364,7 +367,7 @@ pub fn run_compiler(
compiler.global_ctxt()?.peek_mut().enter(|tcx| tcx.analysis(LOCAL_CRATE))?;
if !callbacks.after_analysis(compiler) {
if callbacks.after_analysis(compiler) == Compilation::Stop {
return sess.compile_status();
}