Finish adding anonymous labels, unit tests

src/labels/parse.rs

@@ -6,6 +6,8 @@ use grammar::Tag;
 use crate::{peg::ParseState, world::Stat};
 
 pub type ParsedStat = Vec<Chunk>;
+
+#[derive(Debug)]
 pub enum Chunk {
     Verbatim(String),
     Label {

src/labels/process.rs

@@ -24,13 +24,13 @@ pub fn process_labels(board: &mut Board) {
                     is_ref: _,
                     is_anon: _,
                 } => {
-                    let sanitized = registry.sanitize(name);
-                    *chunk = Chunk::Verbatim(sanitized.into());
+                    name.name = registry.sanitize(name).into();
                 }
             }
         }
     }
 
+    // Assign names to anonymous labels
     anonymous_forward_pass(&mut stats, &mut registry);
     anonymous_backward_pass(&mut stats);
 
@@ -40,7 +40,11 @@ pub fn process_labels(board: &mut Board) {
             .into_iter()
             .map(|chunk| match chunk {
                 Chunk::Verbatim(s) => s,
-                _ => unimplemented!(),
+                Chunk::Label {
+                    is_ref: _,
+                    is_anon: _,
+                    name,
+                } => name.name.into(),
             })
             .collect();
         old_stat.code = new_code;
@@ -106,3 +110,61 @@ fn anonymous_backward_pass(stats: &mut [ParsedStat]) {
         }
     }
 }
+
+#[cfg(test)]
+mod test {
+    use std::fs;
+
+    use insta::assert_snapshot;
+
+    use crate::world::{Board, Stat};
+
+    use super::process_labels;
+
+    fn board_from_text(path: &str) -> Board {
+        let input = fs::read_to_string(path).unwrap();
+        let codes: Vec<String> = input.split("---\n").map(|s| s.into()).collect();
+        let blank = fs::read("tests/blank.brd").unwrap();
+        let mut board = Board::from_bytes(&blank).unwrap();
+        board.stats = codes
+            .into_iter()
+            .map(|code| Stat {
+                x: 1,
+                y: 1,
+                x_step: 0,
+                y_step: 0,
+                cycle: 3,
+                p1: 2,
+                p2: 0,
+                p3: 0,
+                follower: -1,
+                leader: -1,
+                under_element: 0,
+                under_color: 0,
+                instruction_pointer: 0,
+                bind_index: 0,
+                code,
+            })
+            .collect();
+        board
+    }
+
+    fn board_to_text(board: Board) -> String {
+        let codes: Vec<_> = board.stats.into_iter().map(|stat| stat.code).collect();
+        codes.join("---\n")
+    }
+
+    #[test]
+    fn test_label_sanitization() {
+        let mut board = board_from_text("tests/labels/sanitize.txt");
+        process_labels(&mut board);
+        assert_snapshot!(board_to_text(board));
+    }
+
+    #[test]
+    fn test_anonymous_labels() {
+        let mut board = board_from_text("tests/labels/anonymous.txt");
+        process_labels(&mut board);
+        assert_snapshot!(board_to_text(board));
+    }
+}

src/labels/sanitize.rs

@@ -194,7 +194,7 @@ fn increment(s: &mut CompactString) {
 mod test {
     use std::collections::HashSet;
 
-    use compact_str::{CompactString, CompactStringExt};
+    use compact_str::CompactString;
     use insta::assert_snapshot;
 
     use crate::labels::{parse::LabelName, sanitize::Registry};

src/labels/snapshots/zasm__labels__process__test__anonymous_labels.snap

@@ -0,0 +1,31 @@
+---
+source: src/labels/process.rs
+expression: board_to_text(board)
+---
+#cycle 1
+:_
+#take gems 100 a
+#give score 100
+#_
+:a
+#take gems 10 b
+#give score 10
+#a
+:b
+#take gems 1 c
+#give score 1
+#b
+:c
+Your gems have been redeemed for score.
+---
+#end
+:touch
+#if not blocked rnd _
+I'm another object with anonymous labels.
+#end
+:_
+#if blocked rndne a
+Anonymous label names can be reused.
+#end
+:a
+Compare my code with the other object's.

src/labels/snapshots/zasm__labels__process__test__label_sanitization.snap

@@ -0,0 +1,22 @@
+---
+source: src/labels/process.rs
+expression: board_to_text(board)
+---
+#end
+:touch
+#take gems 100 lt_
+#give gems 100
+You have hundreds of gems.
+#end
+:lt_
+#take gems 10 lt_0
+#give gems 10
+You have tens of gems.
+#end
+:lt_0
+#take gems 1 lt1
+#give gems 1
+You have at least one gem.
+#end
+:lt1
+You don't have any gems!

tests/labels/anonymous.txt

@@ -0,0 +1,27 @@
+#cycle 1
+:@
+#take gems 100 @f
+#give score 100
+#@b
+:@
+#take gems 10 @f
+#give score 10
+#@b
+:@
+#take gems 1 @f
+#give score 1
+#@b
+:@
+Your gems have been redeemed for score.
+---
+#end
+:touch
+#if not blocked rnd @f
+I'm another object with anonymous labels.
+#end
+:@
+#if blocked rndne @f
+Anonymous label names can be reused.
+#end
+:@
+Compare my code with the other object's.

tests/labels/sanitize.txt

@@ -0,0 +1,18 @@
+#end
+:touch
+#take gems 100 lt100
+#give gems 100
+You have hundreds of gems.
+#end
+:lt100
+#take gems 10 lt10
+#give gems 10
+You have tens of gems.
+#end
+:lt10
+#take gems 1 lt1
+#give gems 1
+You have at least one gem.
+#end
+:lt1
+You don't have any gems!