Reuse bounded source analysis and speed up result context traversal

1 files changed, 17 insertions, 0 deletions

diff --git a/build.zig b/build.zig
index 8a5b4c41..aeae7443 100644
--- a/build.zig
+++ b/build.zig
@@ -1009,6 +1009,23 @@ pub fn build(b: *std.Build) void {
         const lspprobe_step = b.step("lspprobe", "one language query against the real seam (-- <kind> <file> <line>:<col> [arg] [--reps N])");
         lspprobe_step.dependOn(&run_lspprobe.step);
 
+        const locations_bench_step = b.step("locations-bench", "measure cold/warm result formatting (-Doptimize=ReleaseFast; CSV on stderr)");
+        if (optimize != .ReleaseFast) {
+            locations_bench_step.dependOn(&b.addFail("locations-bench requires -Doptimize=ReleaseFast").step);
+        } else {
+            const locations_bench_module = b.createModule(.{
+                .target = target,
+                .optimize = .ReleaseFast,
+                .root_source_file = b.path("test/locations_bench.zig"),
+                .link_libc = true,
+            });
+            locations_bench_module.addImport("pardes", core_module);
+            const locations_bench = b.addTest(.{ .root_module = locations_bench_module, .filters = &.{"locations benchmark cold and warm formatting"} });
+            const run_locations_bench = b.addRunArtifact(locations_bench);
+            run_locations_bench.has_side_effects = true;
+            locations_bench_step.dependOn(&run_locations_bench.step);
+        }
+
         const perf_optimize: std.builtin.OptimizeMode = .ReleaseFast;
         const perf_options = b.addOptions();
         const perf_target = std.Target.Query.fromTarget(&target.result);