valhallac

commit 13ad855b3810fa731f8bb1449542b2f2a4c7129e
parent 0fe71fefceffb8ad40b1d312e5bf174701422461
Author: Demonstrandum <moi@knutsen.co>
Date:   Sat, 13 Jun 2020 16:58:44 +0100

Use rust nightly

Diffstat:
M
.github/workflows/rust.yml
 | 
30
++++++++++++++++++++----------
M
README.md
 | 
2
++
M
src/syntax/lexer.rs
 | 
2
+-

3 files changed, 23 insertions(+), 11 deletions(-)
diff --git a/.github/workflows/rust.yml b/.github/workflows/rust.yml
@@ -1,15 +1,25 @@
-name: Rust
-
 on: [push]
 
-jobs:
-  build:
+name: Rust Build Valhallac
 
+jobs:
+  check:
+    name: Rust Project
     runs-on: ubuntu-latest
-
     steps:
-    - uses: actions/checkout@v1
-    - name: Build
-      run: cargo build --verbose
-    - name: Run tests
-      run: cargo test --verbose
+      - uses: actions/checkout@v2
+      - name: Install latest nightly
+        uses: actions-rs/toolchain@v1
+        with:
+            toolchain: nightly
+            override: true
+            components: rustfmt, clippy
+
+      # `cargo check` command here will use installed `nightly`
+      # as it is set as an "override" for current directory
+
+      - name: Run cargo check
+        uses: actions-rs/cargo@v1
+        with:
+          command: check
+
diff --git a/README.md b/README.md
@@ -48,6 +48,8 @@ and will have its own progress and check-list updates.
 
 ### Compile & Run
 
+#### Requires Rust Nightly for now.
+
 In your shell, in the root of this repository, you may write:
 ```console
 cargo run [source-file-to-compile.vh] [-o out-file] [-v]
diff --git a/src/syntax/lexer.rs b/src/syntax/lexer.rs
@@ -93,7 +93,7 @@ pub fn lex(string : &str, filename : &str) -> VecDeque<Token> {
         let two_chars = partial.get(0..2).unwrap_or("\0\0");
 
         // Consume EON comment:
-        if two_chars.chars().nth(0).unwrap() == '#' || two_chars == "--" {
+        if two_chars == "#!" || two_chars == "--" {
             let old_char_ptr = current_char_ptr;
             current_char_ptr += if two_chars == "--" { 2 } else { 1 };
             loop {