pub fn construct_build_plan<'a>(
        &'a self,
        top_targets: &[&'a Target],
    ) -> Result<Vec<&'a Target>> {
        let mut build_plan: Vec<&Target> = Vec::new();
        let mut top_deps: Vec<Vec<&Target>> = Vec::new();
        for top_target in top_targets {
            let dep_targets = self.dependencies_of(top_target)?;

            // Propagate top target artifact requirements.
            for dep_target in dep_targets.iter() {
                dep_target.artifacts.update(|default_artifacts| {
                    default_artifacts | top_target.required_artifacts()
                });
            }

            top_deps.push(dep_targets);
        }

        // Merge the topological sorts.
        top_deps.sort_by_key(|deps| -(deps.len() as isize));
        for dep_targets in top_deps.into_iter() {
            for dep_target in dep_targets.into_iter() {
                if !build_plan.contains(&dep_target) {
                    build_plan.push(dep_target);
                }
            }
        }

        // Add the top targets to the build plan.
        for top_target in top_targets {
            if !build_plan.contains(top_target) {
                build_plan.push(top_target);
            }
        }

        Ok(build_plan)
    }
/// Returns the input targets and their dependencies in topologically sorted order.
/// Returns an error if a dependency is missing or cyclic.
Returns the input targets and their dependencies in topologically sorted order.
Returns an error if a dependency is missing or cyclic.
Returns the input targets and their dependencies in topologically sorted order . Returns an error if a dependency is missing or cyclic .
pub fn construct_build_plan<'a>(
        &'a self,
        top_targets: &[&'a Target],
    ) -> Result<Vec<&'a Target>> {
        let mut build_plan: Vec<&Target> = Vec::new();
        let mut top_deps: Vec<Vec<&Target>> = Vec::new();
        for top_target in top_targets {
            let dep_targets = self.dependencies_of(top_target)?;
            // Propagate top target artifact requirements.
            for dep_target in dep_targets.iter() {
                dep_target.artifacts.update(|default_artifacts| {
                    default_artifacts | top_target.required_artifacts()
                });
            }
            top_deps.push(dep_targets);
        }
        // Merge the topological sorts.
        top_deps.sort_by_key(|deps| -(deps.len() as isize));
        for dep_targets in top_deps.into_iter() {
            for dep_target in dep_targets.into_iter() {
                if !build_plan.contains(&dep_target) {
                    build_plan.push(dep_target);
                }
            }
        }
        // Add the top targets to the build plan.
        for top_target in top_targets {
            if !build_plan.contains(top_target) {
                build_plan.push(top_target);
            }
        }
        Ok(build_plan)
    }
pub fn construct_build_plan < ' a > ( & ' a self , top_targets : & [ & ' a Target ] , ) -> Result < Vec < & ' a Target > > { let mut build_plan : Vec < & Target > = Vec :: new ( ) ; let mut top_deps : Vec < Vec < & Target > > = Vec :: new ( ) ; for top_target in top_targets { let dep_targets = self . dependencies_of ( top_target ) ? ; // Propagate top target artifact requirements. for dep_target in dep_targets . iter ( ) { dep_target . artifacts . update ( | default_artifacts | { default_artifacts | top_target . required_artifacts ( ) } ) ; } top_deps . push ( dep_targets ) ; } // Merge the topological sorts. top_deps . sort_by_key ( | deps | - ( deps . len ( ) as isize ) ) ; for dep_targets in top_deps . into_iter ( ) { for dep_target in dep_targets . into_iter ( ) { if ! build_plan . contains ( & dep_target ) { build_plan . push ( dep_target ) ; } } } // Add the top targets to the build plan. for top_target in top_targets { if ! build_plan . contains ( top_target ) { build_plan . push ( top_target ) ; } } Ok ( build_plan ) }
Returns the input targets and their dependencies in topologically sorted order.
Returns the input targets and their dependencies in topologically sorted order .
&'a self
top_targets
&[&'a Target]
&'a self
top_targets
&[&'a Target]