rishi/scryer-prolog
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

initial commit for merge

Browse Source
This commit is contained in:
Mark Thom
2020-03-26 22:01:23 -06:00
parent 121c8d8a48
commit 194e5dc94e
25 changed files with 5077 additions and 3280 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
src/prolog/indexing.rs
View File

@@ -63,11 +63,11 @@ impl CodeOffsets {
let is_initial_index = self.lists.is_empty();
self.lists.push(Self::add_index(is_initial_index, index));
}
&Term::Constant(_, Constant::String(n, ref s)) => {
&Term::Constant(_, Constant::String(ref s)) => {
let is_initial_index = self.lists.is_empty();
self.lists.push(Self::add_index(is_initial_index, index));
let constant = Constant::String(n, s.clone());
let constant = Constant::String(s.clone());
let code = self.constants.entry(constant).or_insert(Vec::new());
let is_initial_index = code.is_empty();
@@ -75,9 +75,11 @@ impl CodeOffsets {
}
&Term::Constant(_, ref constant) => {
if let Constant::Atom(ref name, _) = constant {
if !name.as_str().is_empty() && name.as_str().chars().skip(1).next().is_none() {
if name.is_char() {
let c = name.as_str().chars().next().unwrap();
let code = self.constants.entry(Constant::Char(c)).or_insert(vec![]);
let code = self.constants
.entry(Constant::Char(c))
.or_insert(vec![]);
code.push(Self::add_index(code.is_empty(), index));
}