modal + file_pane: rework editing math and pane behavior, config/syntax additions, unit tests

1 files changed, 25 insertions, 1 deletions

diff --git a/src/syntax.zig b/src/syntax.zig
index b7b9f32f..def11420 100644
--- a/src/syntax.zig
+++ b/src/syntax.zig
@@ -1,7 +1,7 @@
 //! Tree-sitter syntax highlighting: one style byte per content byte, filled by
 //! running each grammar's highlights.scm query (slurped at build time into the
 //! ts_queries options module). Grammar set is tiered: `zig`; `minimal` (c, cpp,
-//! zig); and `full`, which adds ~23 languages lazily on first use.
+//! zig); and `full`, which adds ~24 languages lazily on first use.
 const std = @import("std");
 const config = @import("pardes_config");
 const tracy = @import("tracy.zig");
@@ -173,6 +173,7 @@ fn synFor(name: []const u8) Syn {
         .{ "string", .string },
         .{ "character", .string },
         .{ "number", .number },
+        .{ "numeric", .number },
         .{ "float", .number },
         .{ "boolean", .number },
         .{ "keyword", .keyword },
@@ -239,3 +240,26 @@ test "tree-sitter allocator callbacks preserve and free exact allocations" {
     try std.testing.expect(syntaxRealloc(live, 0) == null);
     live = null;
 }
+
+test "default full grammar set highlights Typst source" {
+    if (!enabled or !full_grammars) return;
+    start(std.testing.allocator);
+    defer stop();
+
+    const source = "// note\n#let answer = 42\n#let text = \"hello\"\n";
+    const styles = try highlightFileRange(std.testing.allocator, "paper.typst", source, 0, source.len);
+    defer std.testing.allocator.free(styles);
+
+    const comment_at = std.mem.indexOf(u8, source, "// note").?;
+    const keyword_at = std.mem.indexOf(u8, source, "let").?;
+    const number_at = std.mem.indexOf(u8, source, "42").?;
+    const string_at = std.mem.indexOf(u8, source, "\"hello\"").?;
+    try std.testing.expectEqual(Syn.comment, @as(Syn, @enumFromInt(styles[comment_at])));
+    try std.testing.expectEqual(Syn.keyword, @as(Syn, @enumFromInt(styles[keyword_at])));
+    try std.testing.expectEqual(Syn.number, @as(Syn, @enumFromInt(styles[number_at])));
+    try std.testing.expectEqual(Syn.string, @as(Syn, @enumFromInt(styles[string_at])));
+
+    const short_ext = try highlightFileRange(std.testing.allocator, "paper.typ", source, 0, source.len);
+    defer std.testing.allocator.free(short_ext);
+    try std.testing.expectEqual(Syn.keyword, @as(Syn, @enumFromInt(short_ext[keyword_at])));
+}