Configure CI

.github/workflows/ci.yml

@@ -0,0 +1,40 @@
+name: CI
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+
+concurrency:
+  group: ${{github.workflow}}-${{github.ref}}
+  cancel-in-progress: true
+
+jobs:
+  test:
+    name: Test parser
+    runs-on: ${{matrix.os}}
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ubuntu-latest, windows-latest, macos-14]
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+      - name: Set up tree-sitter
+        uses: tree-sitter/setup-action/cli@v1
+      - name: Run tests
+        uses: tree-sitter/parser-test-action@v2
+        with:
+          test-rust: ${{runner.os == 'Linux'}}
+      - name: Parse examples
+        id: examples
+        continue-on-error: true
+        uses: tree-sitter/parse-action@v4
+        with:
+          files: examples/*
+      - uses: actions/upload-artifact@v4
+        if: steps.examples.outputs.failures != ''
+        with:
+          name: failures-${{matrix.os}}
+          path: ${{steps.examples.outputs.failures}}
+

src/scanner.c

@@ -6,6 +6,7 @@
 #include "tree_sitter/parser.h"
 
 #define MAX_HEREDOCS 10
+#define DEL_SPACE 512
 
 typedef struct {
     bool in_heredoc;
@@ -147,8 +148,7 @@ static bool scan_marker(scanner_state *state, TSLexer *lexer) {
     // usually only need a few bytes. We're also limited to less than 1024 bytes
     // by tree-sitter since our state has to fit in
     // TREE_SITTER_SERIALIZATION_BUFFER_SIZE.
-    const unsigned int del_space = 512;
-    char delimiter[del_space];
+    char delimiter[DEL_SPACE];
 
     // We start recording the actual string at position 1 since we store whether
     // it's a stripping heredoc in the first position (with either a dash or a
@@ -174,7 +174,7 @@ static bool scan_marker(scanner_state *state, TSLexer *lexer) {
         // advancing the lexer to ensure that we at least parse the marker
         // correctly. Reserve two bytes: one for the strip indicator and
         // one for the terminating null byte.
-        if (del_idx >= del_space - 2) {
+        if (del_idx >= DEL_SPACE - 2) {
             del_idx = 0;
         }
     }