1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
|
const std = @import("std");
const LazyPath = std.Build.LazyPath;
pub const SourceItem = struct { name: []u8, api_export: bool };
pub fn nvim_gen_sources(
b: *std.Build,
io: std.Io,
nlua0: *std.Build.Step.Compile,
nvim_sources: *std.ArrayList(SourceItem),
nvim_headers: *std.ArrayList([]u8),
api_headers: *std.ArrayList(LazyPath),
versiondef_git: LazyPath,
version_lua: LazyPath,
) !struct { *std.Build.Step.WriteFile, LazyPath } {
const gen_headers = b.addWriteFiles();
for (nvim_sources.items) |s| {
const api_export = if (s.api_export) api_headers else null;
const input_file = b.path(b.fmt("src/nvim/{s}", .{s.name}));
_ = try generate_header_for(b, s.name, input_file, api_export, nlua0, gen_headers, false);
}
for (nvim_headers.items) |s| {
const input_file = b.path(b.fmt("src/nvim/{s}", .{s}));
_ = try generate_header_for(b, s, input_file, null, nlua0, gen_headers, true);
}
{
const gen_step = b.addRunArtifact(nlua0);
gen_step.addFileArg(b.path("src/gen/gen_ex_cmds.lua"));
_ = gen_header(b, gen_step, "ex_cmds_enum.generated.h", gen_headers);
_ = gen_header(b, gen_step, "ex_cmds_defs.generated.h", gen_headers);
gen_step.addFileArg(b.path("src/nvim/ex_cmds.lua"));
}
{
const gen_step = b.addRunArtifact(nlua0);
gen_step.addFileArg(b.path("src/gen/gen_options.lua"));
_ = gen_header(b, gen_step, "options.generated.h", gen_headers);
_ = gen_header(b, gen_step, "options_enum.generated.h", gen_headers);
_ = gen_header(b, gen_step, "options_map.generated.h", gen_headers);
_ = gen_header(b, gen_step, "option_vars.generated.h", gen_headers);
gen_step.addFileArg(b.path("src/nvim/options.lua"));
const test_gen_step = b.step("wipopt", "debug one nlua0 (options)");
test_gen_step.dependOn(&gen_step.step);
}
{
const gen_step = b.addRunArtifact(nlua0);
gen_step.addFileArg(b.path("src/gen/gen_events.lua"));
_ = gen_header(b, gen_step, "auevents_enum.generated.h", gen_headers);
_ = gen_header(b, gen_step, "auevents_name_map.generated.h", gen_headers);
gen_step.addFileArg(b.path("src/nvim/auevents.lua"));
}
{
const gen_step = b.addRunArtifact(nlua0);
gen_step.addFileArg(b.path("src/gen/gen_keycodes.lua"));
_ = gen_header(b, gen_step, "keycode_names.generated.h", gen_headers);
gen_step.addFileArg(b.path("src/nvim/keycodes.lua"));
}
{
const gen_step = b.addRunArtifact(nlua0);
gen_step.addFileArg(b.path("src/gen/gen_char_blob.lua"));
gen_step.addArg("-c");
_ = gen_header(b, gen_step, "lua/vim_module.generated.h", gen_headers);
// NB: vim._init_packages and vim.inspect must be be first and second ones
// respectively, otherwise --luamod-dev won't work properly.
const names = [_][]const u8{
"_init_packages",
"inspect",
"filetype",
"fs",
"F",
"keymap",
"loader",
"text",
};
for (names) |n| {
gen_step.addFileArg(b.path(b.fmt("runtime/lua/vim/{s}.lua", .{n})));
gen_step.addArg(b.fmt("vim.{s}", .{n}));
}
// Dynamically add all Lua _core/ modules (like CMakeLists.txt does)
if (b.build_root.handle.openDir(io, "runtime/lua/vim/_core", .{ .iterate = true })) |core_dir_handle| {
var core_dir = core_dir_handle;
defer core_dir.close(io);
var iter = core_dir.iterate();
var core_files = try std.ArrayList([]const u8).initCapacity(b.allocator, 0);
defer core_files.deinit(b.allocator);
while (try iter.next(io)) |entry| {
if (entry.kind == .file and std.mem.endsWith(u8, entry.name, ".lua")) {
const module_name = try b.allocator.dupe(u8, entry.name[0 .. entry.name.len - 4]);
try core_files.append(b.allocator, module_name);
}
}
std.mem.sort([]const u8, core_files.items, {}, struct {
fn lessThan(_: void, a: []const u8, c: []const u8) bool {
return std.mem.lessThan(u8, a, c);
}
}.lessThan);
for (core_files.items) |n| {
gen_step.addFileArg(b.path(b.fmt("runtime/lua/vim/_core/{s}.lua", .{n})));
gen_step.addArg(b.fmt("vim._core.{s}", .{n}));
}
} else |err| {
std.debug.print("Warning: Could not open _core directory: {}\n", .{err});
}
}
const ui_metadata = ui_step: {
const gen_step = b.addRunArtifact(nlua0);
gen_step.addFileArg(b.path("src/gen/gen_api_ui_events.lua"));
gen_step.addFileArg(b.path("src/nvim/api/ui_events.in.h"));
_ = try gen_header_with_header(b, gen_step, "ui_events_call.generated.h", nlua0, gen_headers);
_ = try gen_header_with_header(b, gen_step, "ui_events_remote.generated.h", nlua0, gen_headers);
const ui_metadata = gen_step.addOutputFileArg("ui_metadata.mpack");
_ = try gen_header_with_header(b, gen_step, "ui_events_client.generated.h", nlua0, gen_headers);
break :ui_step ui_metadata;
};
const eval_funcs_metadata, const exported_funcs_metadata = dispatch_step: {
const gen_step = b.addRunArtifact(nlua0);
gen_step.addFileArg(b.path("src/gen/gen_api_dispatch.lua"));
_ = try gen_header_with_header(b, gen_step, "api/private/dispatch_wrappers.generated.h", nlua0, gen_headers);
const exported_funcs_metadata = gen_step.addOutputFileArg("exported_funcs_metadata.mpack");
const eval_funcs_metadata = gen_step.addOutputFileArg("eval_funcs_metadata.mpack");
_ = gen_header(b, gen_step, "lua_api_c_bindings.generated.h", gen_headers);
_ = gen_header(b, gen_step, "keysets_defs.generated.h", gen_headers);
gen_step.addFileArg(b.path("src/nvim/api/dispatch_deprecated.lua"));
// now follows all .h files with exported functions
for (api_headers.items) |h| {
gen_step.addFileArg(h);
}
break :dispatch_step .{ eval_funcs_metadata, exported_funcs_metadata };
};
{
const gen_step = b.addRunArtifact(nlua0);
gen_step.addFileArg(b.path("src/gen/gen_api_metadata.lua"));
gen_step.addFileArg(exported_funcs_metadata);
gen_step.addFileArg(ui_metadata);
gen_step.addFileArg(b.path("src/nvim/api/ui.h"));
gen_step.addFileArg(versiondef_git);
gen_step.addFileArg(version_lua);
gen_step.addFileArg(b.path("src/gen/dump_bin_array.lua"));
_ = gen_header(b, gen_step, "api/private/api_metadata.generated.h", gen_headers);
}
const funcs_data = eval_step: {
const gen_step = b.addRunArtifact(nlua0);
gen_step.addFileArg(b.path("src/gen/gen_eval.lua"));
_ = gen_header(b, gen_step, "funcs.generated.h", gen_headers);
gen_step.addFileArg(eval_funcs_metadata);
const funcs_data = gen_step.addOutputFileArg("funcs_data.mpack");
gen_step.addFileArg(b.path("src/nvim/eval.lua"));
break :eval_step funcs_data;
};
return .{ gen_headers, funcs_data };
}
fn gen_header(
b: *std.Build,
gen_step: *std.Build.Step.Run,
name: []const u8,
gen_headers: *std.Build.Step.WriteFile,
) std.Build.LazyPath {
_ = b;
const header = gen_step.addOutputFileArg(name);
_ = gen_headers.addCopyFile(header, name);
return header;
}
fn gen_header_with_header(
b: *std.Build,
gen_step: *std.Build.Step.Run,
name: []const u8,
nlua0: *std.Build.Step.Compile,
gen_headers: *std.Build.Step.WriteFile,
) !std.Build.LazyPath {
if (name.len < 12 or !std.mem.eql(u8, ".generated.h", name[name.len - 12 ..])) return error.InvalidBaseName;
const h = gen_header(b, gen_step, name, gen_headers);
_ = try generate_header_for(b, b.fmt("{s}.h", .{name[0 .. name.len - 12]}), h, null, nlua0, gen_headers, false);
return h;
}
pub const PreprocessorOptions = struct {
include_dirs: []const LazyPath = &.{},
c_macros: []const []const u8 = &.{},
target: ?std.Build.ResolvedTarget = null,
};
fn generate_header_for(
b: *std.Build,
name: []const u8,
input_file: LazyPath,
api_export: ?*std.ArrayList(LazyPath),
nlua0: *std.Build.Step.Compile,
gen_headers: *std.Build.Step.WriteFile,
nvim_header: bool,
) !*std.Build.Step.Run {
if (name.len < 2 or !(std.mem.eql(u8, ".c", name[name.len - 2 ..]) or std.mem.eql(u8, ".h", name[name.len - 2 ..]))) return error.InvalidBaseName;
const basename = name[0 .. name.len - 2];
const run_step = b.addRunArtifact(nlua0);
run_step.addFileArg(b.path("src/gen/gen_declarations.lua"));
run_step.addFileArg(input_file);
const gen_name = b.fmt("{s}.{s}.generated.h", .{ basename, if (nvim_header) "h.inline" else "c" });
_ = gen_header(b, run_step, gen_name, gen_headers);
if (nvim_header) {
run_step.addArg("SKIP");
} else {
const h_file = gen_header(b, run_step, b.fmt("{s}.h.generated.h", .{basename}), gen_headers);
if (api_export) |api_files| {
try api_files.append(b.allocator, h_file);
}
}
run_step.addArg(gen_name);
return run_step;
}
|
