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show c source when hovering over cImport

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Techarix 2023-02-05 00:54:46 +01:00 committed by Lee Cannon
parent bd539ae989
commit 5f0d3bb886
1 changed files with 37 additions and 14 deletions
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51
src/Server.zig
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@ -1067,24 +1067,47 @@ fn hoverDefinitionBuiltin(server: *Server, pos_index: usize, handle: *const Docu
const name = identifierFromPosition(pos_index, handle.*);
if (name.len == 0) return null;
for (data.builtins) |builtin| {
const builtin = for (data.builtins) |builtin| {
if (std.mem.eql(u8, builtin.name[1..], name)) {
return types.Hover{
.contents = .{
.MarkupContent = .{
.kind = .markdown,
.value = try std.fmt.allocPrint(
server.arena.allocator(),
"```zig\n{s}\n```\n{s}",
.{ builtin.signature, builtin.documentation },
),
},
},
};
break builtin;
}
} else return null;
var contents: std.ArrayListUnmanaged(u8) = .{};
var writer = contents.writer(server.arena.allocator());
if (std.mem.eql(u8, name, "cImport")) blk: {
const index = for (handle.cimports.items(.node)) |cimport_node, index| {
const main_token = handle.tree.nodes.items(.main_token)[cimport_node];
const cimport_loc = offsets.tokenToLoc(handle.tree, main_token);
if (cimport_loc.start <= pos_index and pos_index <= cimport_loc.end) break index;
} else break :blk;
const source = handle.cimports.items(.source)[index];
try writer.print(
\\```c
\\{s}
\\```
\\
, .{source});
}
return null;
try writer.print(
\\```zig
\\{s}
\\```
\\{s}
, .{ builtin.signature, builtin.documentation });
return types.Hover{
.contents = .{
.MarkupContent = .{
.kind = .markdown,
.value = contents.items,
},
},
};
}
fn hoverDefinitionGlobal(server: *Server, pos_index: usize, handle: *const DocumentStore.Handle) error{OutOfMemory}!?types.Hover {