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move to nested module
This commit is contained in:
Boxy
parent
9af7122b1d
commit
3a6ce74c07
@ -1,7 +1,10 @@
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use super::{CanonicalInput, Certainty, Goal, NoSolution, QueryInput, QueryResult};
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use crate::{traits::IsNormalizesToHack, ty};
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use format::ProofTreeFormatter;
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use std::fmt::{Debug, Write};
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mod format;
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#[derive(Eq, PartialEq, Debug, Hash, HashStable)]
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pub enum CacheHit {
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Provisional,
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@ -74,133 +77,3 @@ impl Debug for GoalCandidate<'_> {
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ProofTreeFormatter { f, on_newline: true }.format_candidate(self)
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}
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}
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struct ProofTreeFormatter<'a, 'b> {
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f: &'a mut (dyn Write + 'b),
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on_newline: bool,
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}
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impl Write for ProofTreeFormatter<'_, '_> {
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fn write_str(&mut self, s: &str) -> std::fmt::Result {
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for line in s.split_inclusive("\n") {
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if self.on_newline {
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self.f.write_str(" ")?;
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}
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self.on_newline = line.ends_with("\n");
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self.f.write_str(line)?;
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}
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Ok(())
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}
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}
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impl ProofTreeFormatter<'_, '_> {
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fn nested(&mut self) -> ProofTreeFormatter<'_, '_> {
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ProofTreeFormatter { f: self, on_newline: true }
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}
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fn format_goal_evaluation(&mut self, goal: &GoalEvaluation<'_>) -> std::fmt::Result {
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let f = &mut *self.f;
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let goal_text = match goal.is_normalizes_to_hack {
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IsNormalizesToHack::Yes => "NORMALIZES-TO HACK GOAL",
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IsNormalizesToHack::No => "GOAL",
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};
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writeln!(f, "{}: {:?}", goal_text, goal.uncanonicalized_goal,)?;
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writeln!(f, "CANONICALIZED: {:?}", goal.canonicalized_goal)?;
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match &goal.kind {
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GoalEvaluationKind::CacheHit(CacheHit::Global) => {
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writeln!(f, "GLOBAL CACHE HIT: {:?}", goal.result)
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}
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GoalEvaluationKind::CacheHit(CacheHit::Provisional) => {
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writeln!(f, "PROVISIONAL CACHE HIT: {:?}", goal.result)
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}
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GoalEvaluationKind::Uncached { revisions } => {
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for (n, step) in revisions.iter().enumerate() {
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let f = &mut *self.f;
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writeln!(f, "REVISION {n}: {:?}", step.result)?;
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let mut f = self.nested();
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f.format_evaluation_step(step)?;
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}
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let f = &mut *self.f;
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writeln!(f, "RESULT: {:?}", goal.result)
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}
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}?;
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if goal.returned_goals.len() > 0 {
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let f = &mut *self.f;
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writeln!(f, "NESTED GOALS ADDED TO CALLER: [")?;
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let mut f = self.nested();
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for goal in goal.returned_goals.iter() {
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writeln!(f, "ADDED GOAL: {:?},", goal)?;
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}
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writeln!(self.f, "]")?;
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}
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Ok(())
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}
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fn format_evaluation_step(
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&mut self,
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evaluation_step: &GoalEvaluationStep<'_>,
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) -> std::fmt::Result {
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let f = &mut *self.f;
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writeln!(f, "INSTANTIATED: {:?}", evaluation_step.instantiated_goal)?;
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for candidate in &evaluation_step.candidates {
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let mut f = self.nested();
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f.format_candidate(candidate)?;
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}
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for nested_goal_evaluation in &evaluation_step.nested_goal_evaluations {
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let mut f = self.nested();
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f.format_nested_goal_evaluation(nested_goal_evaluation)?;
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}
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Ok(())
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}
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fn format_candidate(&mut self, candidate: &GoalCandidate<'_>) -> std::fmt::Result {
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let f = &mut *self.f;
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match &candidate.kind {
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CandidateKind::NormalizedSelfTyAssembly => {
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writeln!(f, "NORMALIZING SELF TY FOR ASSEMBLY:")
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}
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CandidateKind::Candidate { name, result } => {
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writeln!(f, "CANDIDATE {}: {:?}", name, result)
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}
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}?;
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let mut f = self.nested();
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for candidate in &candidate.candidates {
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f.format_candidate(candidate)?;
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}
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for nested_evaluations in &candidate.nested_goal_evaluations {
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f.format_nested_goal_evaluation(nested_evaluations)?;
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}
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Ok(())
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}
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fn format_nested_goal_evaluation(
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&mut self,
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nested_goal_evaluation: &AddedGoalsEvaluation<'_>,
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) -> std::fmt::Result {
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let f = &mut *self.f;
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writeln!(f, "TRY_EVALUATE_ADDED_GOALS: {:?}", nested_goal_evaluation.result)?;
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for (n, revision) in nested_goal_evaluation.evaluations.iter().enumerate() {
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let f = &mut *self.f;
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writeln!(f, "REVISION {n}")?;
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let mut f = self.nested();
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for goal_evaluation in revision {
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f.format_goal_evaluation(goal_evaluation)?;
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}
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}
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Ok(())
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}
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}
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131
compiler/rustc_middle/src/traits/solve/inspect/format.rs
Normal file
131
compiler/rustc_middle/src/traits/solve/inspect/format.rs
Normal file
@ -0,0 +1,131 @@
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use super::*;
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pub(super) struct ProofTreeFormatter<'a, 'b> {
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pub(super) f: &'a mut (dyn Write + 'b),
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pub(super) on_newline: bool,
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}
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impl Write for ProofTreeFormatter<'_, '_> {
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fn write_str(&mut self, s: &str) -> std::fmt::Result {
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for line in s.split_inclusive("\n") {
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if self.on_newline {
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self.f.write_str(" ")?;
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}
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self.on_newline = line.ends_with("\n");
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self.f.write_str(line)?;
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}
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Ok(())
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}
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}
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impl ProofTreeFormatter<'_, '_> {
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fn nested(&mut self) -> ProofTreeFormatter<'_, '_> {
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ProofTreeFormatter { f: self, on_newline: true }
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}
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pub(super) fn format_goal_evaluation(&mut self, goal: &GoalEvaluation<'_>) -> std::fmt::Result {
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let f = &mut *self.f;
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let goal_text = match goal.is_normalizes_to_hack {
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IsNormalizesToHack::Yes => "NORMALIZES-TO HACK GOAL",
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IsNormalizesToHack::No => "GOAL",
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};
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writeln!(f, "{}: {:?}", goal_text, goal.uncanonicalized_goal,)?;
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writeln!(f, "CANONICALIZED: {:?}", goal.canonicalized_goal)?;
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match &goal.kind {
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GoalEvaluationKind::CacheHit(CacheHit::Global) => {
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writeln!(f, "GLOBAL CACHE HIT: {:?}", goal.result)
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}
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GoalEvaluationKind::CacheHit(CacheHit::Provisional) => {
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writeln!(f, "PROVISIONAL CACHE HIT: {:?}", goal.result)
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}
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GoalEvaluationKind::Uncached { revisions } => {
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for (n, step) in revisions.iter().enumerate() {
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let f = &mut *self.f;
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writeln!(f, "REVISION {n}: {:?}", step.result)?;
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let mut f = self.nested();
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f.format_evaluation_step(step)?;
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}
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let f = &mut *self.f;
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writeln!(f, "RESULT: {:?}", goal.result)
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}
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}?;
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if goal.returned_goals.len() > 0 {
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let f = &mut *self.f;
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writeln!(f, "NESTED GOALS ADDED TO CALLER: [")?;
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let mut f = self.nested();
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for goal in goal.returned_goals.iter() {
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writeln!(f, "ADDED GOAL: {:?},", goal)?;
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}
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writeln!(self.f, "]")?;
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}
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Ok(())
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}
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pub(super) fn format_evaluation_step(
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&mut self,
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evaluation_step: &GoalEvaluationStep<'_>,
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) -> std::fmt::Result {
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let f = &mut *self.f;
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writeln!(f, "INSTANTIATED: {:?}", evaluation_step.instantiated_goal)?;
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for candidate in &evaluation_step.candidates {
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let mut f = self.nested();
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f.format_candidate(candidate)?;
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}
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for nested_goal_evaluation in &evaluation_step.nested_goal_evaluations {
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let mut f = self.nested();
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f.format_nested_goal_evaluation(nested_goal_evaluation)?;
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}
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Ok(())
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}
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pub(super) fn format_candidate(&mut self, candidate: &GoalCandidate<'_>) -> std::fmt::Result {
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let f = &mut *self.f;
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match &candidate.kind {
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CandidateKind::NormalizedSelfTyAssembly => {
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writeln!(f, "NORMALIZING SELF TY FOR ASSEMBLY:")
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}
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CandidateKind::Candidate { name, result } => {
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writeln!(f, "CANDIDATE {}: {:?}", name, result)
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}
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}?;
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let mut f = self.nested();
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for candidate in &candidate.candidates {
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f.format_candidate(candidate)?;
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}
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for nested_evaluations in &candidate.nested_goal_evaluations {
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f.format_nested_goal_evaluation(nested_evaluations)?;
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}
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Ok(())
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}
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pub(super) fn format_nested_goal_evaluation(
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&mut self,
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nested_goal_evaluation: &AddedGoalsEvaluation<'_>,
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) -> std::fmt::Result {
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let f = &mut *self.f;
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writeln!(f, "TRY_EVALUATE_ADDED_GOALS: {:?}", nested_goal_evaluation.result)?;
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for (n, revision) in nested_goal_evaluation.evaluations.iter().enumerate() {
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let f = &mut *self.f;
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writeln!(f, "REVISION {n}")?;
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let mut f = self.nested();
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for goal_evaluation in revision {
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f.format_goal_evaluation(goal_evaluation)?;
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}
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}
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Ok(())
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}
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}
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