From: Mark Thom <markjordanthom@gmail.com>
Date: Sat, 5 May 2018 01:43:43 +0000 (-0600)
Subject: abbreviate names in heap_iter.rs
X-Git-Tag: v0.8.110~473
X-Git-Url: https://git.sagredo.dev/?a=commitdiff_plain;h=2df82e6b01e759f1b49d1fee7e44a1f460076a56;p=scryer-prolog.git

abbreviate names in heap_iter.rs
---

diff --git a/src/prolog/heap_iter.rs b/src/prolog/heap_iter.rs
index a070dfdf..367daace 100644
--- a/src/prolog/heap_iter.rs
+++ b/src/prolog/heap_iter.rs
@@ -4,15 +4,15 @@ use prolog::machine::machine_state::MachineState;
 use std::collections::HashSet;
 use std::vec::Vec;
 
-pub struct HeapCellPreOrderIterator<'a> {
+pub struct HCPreOrderIterator<'a> {
     machine_st: &'a MachineState,
     state_stack: Vec<Addr>
 }
 
-impl<'a> HeapCellPreOrderIterator<'a> {
+impl<'a> HCPreOrderIterator<'a> {
     pub fn new(machine_st: &'a MachineState, a: Addr) -> Self
     {
-        HeapCellPreOrderIterator {
+        HCPreOrderIterator {
             machine_st, state_stack: vec![a]
         }
     }
@@ -55,7 +55,7 @@ impl<'a> HeapCellPreOrderIterator<'a> {
     }
 }
 
-impl<'a> Iterator for HeapCellPreOrderIterator<'a> {
+impl<'a> Iterator for HCPreOrderIterator<'a> {
     type Item = HeapCellValue;
 
     fn next(&mut self) -> Option<Self::Item> {
@@ -72,21 +72,21 @@ impl<'a> Iterator for HeapCellPreOrderIterator<'a> {
     }
 }
 
-pub struct HeapCellPostOrderIterator<'a> {
-    pre_iter:     HeapCellPreOrderIterator<'a>,
+pub struct HCPostOrderIterator<'a> {
+    pre_iter:     HCPreOrderIterator<'a>,
     parent_stack: Vec<(usize, HeapCellValue)> // number of children, parent node.
 }
 
-impl<'a> HeapCellPostOrderIterator<'a> {
-    pub fn new(pre_iter: HeapCellPreOrderIterator<'a>) -> Self {
-        HeapCellPostOrderIterator {
+impl<'a> HCPostOrderIterator<'a> {
+    pub fn new(pre_iter: HCPreOrderIterator<'a>) -> Self {
+        HCPostOrderIterator {
             pre_iter,
             parent_stack: vec![]
         }
     }
 }
 
-impl<'a> Iterator for HeapCellPostOrderIterator<'a> {
+impl<'a> Iterator for HCPostOrderIterator<'a> {
     type Item = HeapCellValue;
 
     fn next(&mut self) -> Option<Self::Item> {
@@ -117,53 +117,52 @@ impl<'a> Iterator for HeapCellPostOrderIterator<'a> {
 }
 
 impl MachineState {
-    pub fn pre_order_iter<'a>(&'a self, a: Addr) -> HeapCellPreOrderIterator<'a> {
-        HeapCellPreOrderIterator::new(self, a)
+    pub fn pre_order_iter<'a>(&'a self, a: Addr) -> HCPreOrderIterator<'a> {
+        HCPreOrderIterator::new(self, a)
     }
     
-    pub fn post_order_iter<'a>(&'a self, a: Addr) -> HeapCellPostOrderIterator<'a> {
-        HeapCellPostOrderIterator::new(HeapCellPreOrderIterator::new(self, a))
+    pub fn post_order_iter<'a>(&'a self, a: Addr) -> HCPostOrderIterator<'a> {
+        HCPostOrderIterator::new(HCPreOrderIterator::new(self, a))
     }
 
     pub fn acyclic_pre_order_iter<'a>(&'a self, a: Addr)
-                                      -> HeapCellAcyclicIterator<HeapCellPreOrderIterator<'a>>
+                                      -> HCAcyclicIterator<HCPreOrderIterator<'a>>
     {
-        HeapCellAcyclicIterator::new(HeapCellPreOrderIterator::new(self, a))
+        HCAcyclicIterator::new(HCPreOrderIterator::new(self, a))
     }
 
     pub fn zipped_acyclic_pre_order_iter<'a>(&'a self, a1: Addr, a2: Addr)
-                                             -> HeapCellZippedAcyclicIterator<HeapCellPreOrderIterator<'a>>
+                                             -> HCZippedAcyclicIterator<HCPreOrderIterator<'a>>
     {
-        HeapCellZippedAcyclicIterator::new(HeapCellPreOrderIterator::new(self, a1),
-                                           HeapCellPreOrderIterator::new(self, a2))
+        HCZippedAcyclicIterator::new(HCPreOrderIterator::new(self, a1),
+                                     HCPreOrderIterator::new(self, a2))
     }
 }
 
-pub trait MutStackHeapCellIterator {
+pub trait MutStackHCIterator {
     fn stack(&mut self) -> &mut Vec<Addr>;
 }
 
-impl<'a> MutStackHeapCellIterator for HeapCellPreOrderIterator<'a> {
+impl<'a> MutStackHCIterator for HCPreOrderIterator<'a> {
     fn stack(&mut self) -> &mut Vec<Addr> {
         &mut self.state_stack
     }
 }
 
-pub struct HeapCellAcyclicIterator<HeapCellIter> {
-    iter: HeapCellIter,
+pub struct HCAcyclicIterator<HCIter> {
+    iter: HCIter,
     seen: HashSet<Addr>
 }
 
-impl<HeapCellIter: MutStackHeapCellIterator> HeapCellAcyclicIterator<HeapCellIter>
+impl<HCIter: MutStackHCIterator> HCAcyclicIterator<HCIter>
 {
-    pub fn new(iter: HeapCellIter) -> Self {
-        HeapCellAcyclicIterator { iter, seen: HashSet::new() }
+    pub fn new(iter: HCIter) -> Self {
+        HCAcyclicIterator { iter, seen: HashSet::new() }
     }
 }
 
-impl<HeapCellIter> Iterator for HeapCellAcyclicIterator<HeapCellIter>
-    where HeapCellIter: Iterator<Item=HeapCellValue>
-                      + MutStackHeapCellIterator
+impl<HCIter> Iterator for HCAcyclicIterator<HCIter>
+where HCIter: Iterator<Item=HeapCellValue> + MutStackHCIterator
 {
     type Item = HeapCellValue;
 
@@ -180,22 +179,21 @@ impl<HeapCellIter> Iterator for HeapCellAcyclicIterator<HeapCellIter>
     }
 }
 
-pub struct HeapCellZippedAcyclicIterator<HeapCellIter> {
-    i1: HeapCellIter,
-    i2: HeapCellIter,
+pub struct HCZippedAcyclicIterator<HCIter> {
+    i1: HCIter,
+    i2: HCIter,
     seen: HashSet<(Addr, Addr)>
 }
 
-impl<HeapCellIter: MutStackHeapCellIterator> HeapCellZippedAcyclicIterator<HeapCellIter>
+impl<HCIter: MutStackHCIterator> HCZippedAcyclicIterator<HCIter>
 {
-    pub fn new(i1: HeapCellIter, i2: HeapCellIter) -> Self {
-        HeapCellZippedAcyclicIterator { i1, i2, seen: HashSet::new() }
+    pub fn new(i1: HCIter, i2: HCIter) -> Self {
+        HCZippedAcyclicIterator { i1, i2, seen: HashSet::new() }
     }
 }
 
-impl<HeapCellIter> Iterator for HeapCellZippedAcyclicIterator<HeapCellIter>
-    where HeapCellIter: Iterator<Item=HeapCellValue>
-                      + MutStackHeapCellIterator
+impl<HCIter> Iterator for HCZippedAcyclicIterator<HCIter>
+where HCIter: Iterator<Item=HeapCellValue> + MutStackHCIterator
 {
     type Item = (HeapCellValue, HeapCellValue);
 
diff --git a/src/prolog/heap_print.rs b/src/prolog/heap_print.rs
index 0bc8b0d9..f901a5e4 100644
--- a/src/prolog/heap_print.rs
+++ b/src/prolog/heap_print.rs
@@ -17,7 +17,7 @@ pub enum TokenOrRedirect {
     Space
 }
 
-pub trait HeapCellValueFormatter {
+pub trait HCValueFormatter {
     // this function belongs to the display predicate formatter, which it uses
     // to format all clauses.
     fn format_struct(&self, arity: usize, name: ClauseName, state_stack: &mut Vec<TokenOrRedirect>)
@@ -40,7 +40,7 @@ pub trait HeapCellValueFormatter {
     fn format_clause(&self, usize, ClauseType, &mut Vec<TokenOrRedirect>);
 }
 
-pub trait HeapCellValueOutputter {
+pub trait HCValueOutputter {
     type Output;
 
     fn new() -> Self;
@@ -56,7 +56,7 @@ pub struct PrinterOutputter {
     contents: String
 }
 
-impl HeapCellValueOutputter for PrinterOutputter {    
+impl HCValueOutputter for PrinterOutputter {    
     type Output = String;
 
     fn new() -> Self {
@@ -93,7 +93,7 @@ impl HeapCellValueOutputter for PrinterOutputter {
 // the 'classic' display corresponding to the display predicate.
 pub struct DisplayFormatter {}
 
-impl HeapCellValueFormatter for DisplayFormatter {
+impl HCValueFormatter for DisplayFormatter {
     fn format_clause(&self, arity: usize, ct: ClauseType, state_stack: &mut Vec<TokenOrRedirect>)
     {
         if ct.fixity().is_some() {
@@ -110,7 +110,7 @@ impl HeapCellValueFormatter for DisplayFormatter {
 
 pub struct TermFormatter {}
 
-impl HeapCellValueFormatter for TermFormatter {
+impl HCValueFormatter for TermFormatter {
     fn format_clause(&self, arity: usize, ct: ClauseType, state_stack: &mut Vec<TokenOrRedirect>)
     {
         if let Some(fixity) = ct.fixity() {
@@ -139,20 +139,20 @@ impl HeapCellValueFormatter for TermFormatter {
     }
 }
 
-pub struct HeapCellPrinter<'a, Formatter, Outputter> {
+pub struct HCPrinter<'a, Formatter, Outputter> {
     formatter:   Formatter,
     outputter:   Outputter,
-    iter:        HeapCellPreOrderIterator<'a>,
+    iter:        HCPreOrderIterator<'a>,
     state_stack: Vec<TokenOrRedirect>
 }
 
-impl<'a, Formatter: HeapCellValueFormatter, Outputter: HeapCellValueOutputter>
-    HeapCellPrinter<'a, Formatter, Outputter>
+impl<'a, Formatter: HCValueFormatter, Outputter: HCValueOutputter>
+    HCPrinter<'a, Formatter, Outputter>
 {
-    pub fn new(iter: HeapCellPreOrderIterator<'a>, formatter: Formatter, outputter: Outputter)
+    pub fn new(iter: HCPreOrderIterator<'a>, formatter: Formatter, outputter: Outputter)
                -> Self
     {
-        HeapCellPrinter { formatter, outputter, iter, state_stack: vec![] }
+        HCPrinter { formatter, outputter, iter, state_stack: vec![] }
     }
 
     fn handle_heap_term(&mut self, heap_val: HeapCellValue) {
diff --git a/src/prolog/machine/machine_state_impl.rs b/src/prolog/machine/machine_state_impl.rs
index 7c631654..e425d2b0 100644
--- a/src/prolog/machine/machine_state_impl.rs
+++ b/src/prolog/machine/machine_state_impl.rs
@@ -94,10 +94,10 @@ impl MachineState {
     }
 
     pub(super) fn print_term<Fmt, Outputter>(&self, a: Addr, fmt: Fmt, output: Outputter) -> Outputter
-      where Fmt: HeapCellValueFormatter, Outputter: HeapCellValueOutputter
+      where Fmt: HCValueFormatter, Outputter: HCValueOutputter
     {
-        let iter    = HeapCellPreOrderIterator::new(&self, a);
-        let printer = HeapCellPrinter::new(iter, fmt, output);
+        let iter    = HCPreOrderIterator::new(&self, a);
+        let printer = HCPrinter::new(iter, fmt, output);
 
         printer.print()
     }
diff --git a/src/prolog/machine/mod.rs b/src/prolog/machine/mod.rs
index ad07beb1..fa19f6e5 100644
--- a/src/prolog/machine/mod.rs
+++ b/src/prolog/machine/mod.rs
@@ -424,7 +424,7 @@ impl Machine {
     }
 
     pub fn heap_view<Outputter>(&self, var_dir: &HeapVarDict, mut output: Outputter) -> Outputter
-        where Outputter: HeapCellValueOutputter
+       where Outputter: HCValueOutputter
     {
         for (var, addr) in var_dir {
             output.begin_new_var();
diff --git a/src/tests.rs b/src/tests.rs
index 1b177d90..5b94ddb4 100644
--- a/src/tests.rs
+++ b/src/tests.rs
@@ -23,7 +23,7 @@ impl TestOutputter {
     }
 }
 
-impl HeapCellValueOutputter for TestOutputter {
+impl HCValueOutputter for TestOutputter {
     type Output = Vec<HashSet<String>>;
 
     fn new() -> Self {