From 04951e7e9b00f65f9980039e6fae61e3b646c4c8 Mon Sep 17 00:00:00 2001
From: CJ van den Berg <cj@vdbonline.com>
Date: Tue, 9 Sep 2025 11:58:19 +0200
Subject: [PATCH] feat: add support for bracketed file link syntax

These file links are produced by MS compilers.

e.g: dir/file.cs(12,15):
---
 src/file_link.zig | 39 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 39 insertions(+)

diff --git a/src/file_link.zig b/src/file_link.zig
index aac4cfa..4d86200 100644
--- a/src/file_link.zig
+++ b/src/file_link.zig
@@ -21,6 +21,15 @@ pub const DirDest = struct {
 
 pub fn parse(link: []const u8) error{InvalidFileLink}!Dest {
     if (link.len == 0) return error.InvalidFileLink;
+
+    if (std.mem.lastIndexOfScalar(u8, link, '(')) |pos| blk: {
+        for (link[pos + 1 ..]) |c| switch (c) {
+            '0'...'9', ',', ')', ':' => continue,
+            else => break :blk,
+        };
+        return parse_bracket_link(link);
+    }
+
     var it = std.mem.splitScalar(u8, link, ':');
     var dest: Dest = if (root.is_directory(link))
         .{ .dir = .{ .path = link } }
@@ -46,6 +55,36 @@ pub fn parse(link: []const u8) error{InvalidFileLink}!Dest {
     return dest;
 }
 
+pub fn parse_bracket_link(link: []const u8) error{InvalidFileLink}!Dest {
+    var it_ = std.mem.splitScalar(u8, link, '(');
+    var dest: Dest = if (root.is_directory(link))
+        .{ .dir = .{ .path = link } }
+    else
+        .{ .file = .{ .path = it_.first() } };
+
+    const rest = it_.next() orelse "";
+    var it = std.mem.splitAny(u8, rest, ",):");
+
+    switch (dest) {
+        .file => |*file| {
+            if (it.next()) |line_|
+                file.line = std.fmt.parseInt(usize, line_, 10) catch blk: {
+                    file.path = link;
+                    break :blk null;
+                };
+            if (file.line) |_| if (it.next()) |col_| {
+                file.column = std.fmt.parseInt(usize, col_, 10) catch null;
+            };
+            if (file.column) |_| if (it.next()) |col_| {
+                file.end_column = std.fmt.parseInt(usize, col_, 10) catch null;
+            };
+            file.exists = root.is_file(file.path);
+        },
+        .dir => {},
+    }
+    return dest;
+}
+
 pub fn navigate(to: tp.pid_ref, link: *const Dest) anyerror!void {
     switch (link.*) {
         .file => |file| {