GV

GeezerVison

The World Wide Web, restored to 800 pixels of glory.

Home|About|Gaming cabinet|Archives|How it works|Starter sites

On this site

  • Sign in
  • ActionsCI/CD and automation
  • CodespacesCloud development environments
  • All Features
  • Documentation
  • Training
  • Certifications
  • Build with Copilot
  • Customize Copilot
  • Integrations
  • Trending repos
  • GitHub Sponsors
  • Developer articles
  • Enterprises

This view

  • Original page
  • New address

GeezerVison is showing github.com — build: make test-addons dependency-free · nodejs/node@b36e55a

File tree

Expand file treeCollapse file tree
Open diff view settings
Filter options
  • Makefile
  • doc/api
    • addons.md
  • tools/doc
    • addon-verify.mjs
  • vcbuild.bat
Expand file treeCollapse file tree
Open diff view settings
Collapse file

‎Makefile‎

Copy file name to clipboardExpand all lines: Makefile
+4-6Lines changed: 4 additions & 6 deletions
Original file line numberDiff line numberDiff line change
@@ -391,17 +391,15 @@ DOC_KIT ?= tools/doc/node_modules/@node-core/doc-kit/bin/cli.mjs
391391

392392
node_use_openssl_and_icu = $(call available-node,"-p" \
393393
"process.versions.openssl != undefined && process.versions.icu != undefined")
394-
test/addons/.docbuildstamp: $(DOCBUILDSTAMP_PREREQS) tools/doc/node_modules
394+
test/addons/.docbuildstamp: $(DOCBUILDSTAMP_PREREQS) tools/doc/addon-verify.mjs
395395
@if [ "$(shell $(node_use_openssl_and_icu))" != "true" ]; then \
396396
echo "Skipping .docbuildstamp (no crypto and/or no ICU)"; \
397397
else \
398398
$(RM) -r test/addons/??_*/; \
399399
$(call available-node, \
400-
$(DOC_KIT) generate \
401-
-t addon-verify \
402-
-i doc/api/addons.md \
403-
-o test/addons/ \
404-
--type-map doc/type-map.json \
400+
tools/doc/addon-verify.mjs \
401+
--input doc/api/addons.md \
402+
--output test/addons/ \
405403
) \
406404
[ $$? -eq 0 ] && touch $@; \
407405
fi
Collapse file

‎doc/api/addons.md‎

Copy file name to clipboardExpand all lines: doc/api/addons.md
+44Lines changed: 44 additions & 0 deletions
  • Display the source diff
  • Display the rich diff
Original file line numberDiff line numberDiff line change
@@ -280,6 +280,8 @@ such as any libuv handles registered by the addon.
280280
281281
The following `addon.cc` uses `AddEnvironmentCleanupHook`:
282282
283+
<!-- addon-verify-file worker_support/addon.cc -->
284+
283285
```cpp
284286
// addon.cc
285287
#include <node.h>
@@ -328,6 +330,8 @@ NODE_MODULE_INIT(/* exports, module, context */) {
328330

329331
Test in JavaScript by running:
330332

333+
<!-- addon-verify-file worker_support/test.js -->
334+
331335
```js
332336
// test.js
333337
require('./build/Release/addon');
@@ -526,6 +530,8 @@ code.
526530
The following example illustrates how to read function arguments passed from
527531
JavaScript and how to return a result:
528532

533+
<!-- addon-verify-file function_arguments/addon.cc -->
534+
529535
```cpp
530536
// addon.cc
531537
#include <node.h>
@@ -585,6 +591,8 @@ NODE_MODULE(NODE_GYP_MODULE_NAME, Init)
585591
586592
Once compiled, the example addon can be required and used from within Node.js:
587593
594+
<!-- addon-verify-file function_arguments/test.js -->
595+
588596
```js
589597
// test.js
590598
const addon = require('./build/Release/addon');
@@ -598,6 +606,8 @@ It is common practice within addons to pass JavaScript functions to a C++
598606
function and execute them from there. The following example illustrates how
599607
to invoke such callbacks:
600608

609+
<!-- addon-verify-file callbacks/addon.cc -->
610+
601611
```cpp
602612
// addon.cc
603613
#include <node.h>
@@ -641,6 +651,8 @@ property of `exports`.
641651
642652
To test it, run the following JavaScript:
643653
654+
<!-- addon-verify-file callbacks/test.js -->
655+
644656
```js
645657
// test.js
646658
const addon = require('./build/Release/addon');
@@ -659,6 +671,8 @@ Addons can create and return new objects from within a C++ function as
659671
illustrated in the following example. An object is created and returned with a
660672
property `msg` that echoes the string passed to `createObject()`:
661673

674+
<!-- addon-verify-file object_factory/addon.cc -->
675+
662676
```cpp
663677
// addon.cc
664678
#include <node.h>
@@ -698,6 +712,8 @@ NODE_MODULE(NODE_GYP_MODULE_NAME, Init)
698712
699713
To test it in JavaScript:
700714
715+
<!-- addon-verify-file object_factory/test.js -->
716+
701717
```js
702718
// test.js
703719
const addon = require('./build/Release/addon');
@@ -713,6 +729,8 @@ console.log(obj1.msg, obj2.msg);
713729
Another common scenario is creating JavaScript functions that wrap C++
714730
functions and returning those back to JavaScript:
715731

732+
<!-- addon-verify-file function_factory/addon.cc -->
733+
716734
```cpp
717735
// addon.cc
718736
#include <node.h>
@@ -760,6 +778,8 @@ NODE_MODULE(NODE_GYP_MODULE_NAME, Init)
760778
761779
To test:
762780
781+
<!-- addon-verify-file function_factory/test.js -->
782+
763783
```js
764784
// test.js
765785
const addon = require('./build/Release/addon');
@@ -774,6 +794,8 @@ console.log(fn());
774794
It is also possible to wrap C++ objects/classes in a way that allows new
775795
instances to be created using the JavaScript `new` operator:
776796

797+
<!-- addon-verify-file wrapping_c_objects/addon.cc -->
798+
777799
```cpp
778800
// addon.cc
779801
#include <node.h>
@@ -795,6 +817,8 @@ NODE_MODULE(NODE_GYP_MODULE_NAME, InitAll)
795817
796818
Then, in `myobject.h`, the wrapper class inherits from `node::ObjectWrap`:
797819
820+
<!-- addon-verify-file wrapping_c_objects/myobject.h -->
821+
798822
```cpp
799823
// myobject.h
800824
#ifndef MYOBJECT_H
@@ -828,6 +852,8 @@ In `myobject.cc`, implement the various methods that are to be exposed.
828852
In the following code, the method `plusOne()` is exposed by adding it to the
829853
constructor's prototype:
830854

855+
<!-- addon-verify-file wrapping_c_objects/myobject.cc -->
856+
831857
```cpp
832858
// myobject.cc
833859
#include "myobject.h"
@@ -931,6 +957,8 @@ To build this example, the `myobject.cc` file must be added to the
931957

932958
Test it with:
933959

960+
<!-- addon-verify-file wrapping_c_objects/test.js -->
961+
934962
```js
935963
// test.js
936964
const addon = require('./build/Release/addon');
@@ -968,6 +996,8 @@ const obj = addon.createObject();
968996

969997
First, the `createObject()` method is implemented in `addon.cc`:
970998

999+
<!-- addon-verify-file factory_of_wrapped_objects/addon.cc -->
1000+
9711001
```cpp
9721002
// addon.cc
9731003
#include <node.h>
@@ -1001,6 +1031,8 @@ In `myobject.h`, the static method `NewInstance()` is added to handle
10011031
instantiating the object. This method takes the place of using `new` in
10021032
JavaScript:
10031033
1034+
<!-- addon-verify-file factory_of_wrapped_objects/myobject.h -->
1035+
10041036
```cpp
10051037
// myobject.h
10061038
#ifndef MYOBJECT_H
@@ -1033,6 +1065,8 @@ class MyObject : public node::ObjectWrap {
10331065

10341066
The implementation in `myobject.cc` is similar to the previous example:
10351067

1068+
<!-- addon-verify-file factory_of_wrapped_objects/myobject.cc -->
1069+
10361070
```cpp
10371071
// myobject.cc
10381072
#include <node.h>
@@ -1147,6 +1181,8 @@ Once again, to build this example, the `myobject.cc` file must be added to the
11471181

11481182
Test it with:
11491183

1184+
<!-- addon-verify-file factory_of_wrapped_objects/test.js -->
1185+
11501186
```js
11511187
// test.js
11521188
const createObject = require('./build/Release/addon');
@@ -1175,6 +1211,8 @@ wrapped objects around by unwrapping them with the Node.js helper function
11751211
`node::ObjectWrap::Unwrap`. The following examples shows a function `add()`
11761212
that can take two `MyObject` objects as input arguments:
11771213

1214+
<!-- addon-verify-file passing_wrapped_objects_around/addon.cc -->
1215+
11781216
```cpp
11791217
// addon.cc
11801218
#include <node.h>
@@ -1224,6 +1262,8 @@ NODE_MODULE(NODE_GYP_MODULE_NAME, InitAll)
12241262
In `myobject.h`, a new public method is added to allow access to private values
12251263
after unwrapping the object.
12261264
1265+
<!-- addon-verify-file passing_wrapped_objects_around/myobject.h -->
1266+
12271267
```cpp
12281268
// myobject.h
12291269
#ifndef MYOBJECT_H
@@ -1256,6 +1296,8 @@ class MyObject : public node::ObjectWrap {
12561296

12571297
The implementation of `myobject.cc` remains similar to the previous version:
12581298

1299+
<!-- addon-verify-file passing_wrapped_objects_around/myobject.cc -->
1300+
12591301
```cpp
12601302
// myobject.cc
12611303
#include <node.h>
@@ -1340,6 +1382,8 @@ void MyObject::NewInstance(const FunctionCallbackInfo<Value>& args) {
13401382
13411383
Test it with:
13421384
1385+
<!-- addon-verify-file passing_wrapped_objects_around/test.js -->
1386+
13431387
```js
13441388
// test.js
13451389
const addon = require('./build/Release/addon');
Collapse file

‎tools/doc/addon-verify.mjs‎

Copy file name to clipboard
+102Lines changed: 102 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,102 @@
1+
#!/usr/bin/env node
2+
3+
// Extracts C++ addon examples from doc/api/addons.md into numbered test
4+
// directories under test/addons/.
5+
//
6+
// Each code block to extract is preceded by a marker in the markdown:
7+
//
8+
// <!-- addon-verify-file worker_support/addon.cc -->
9+
// ```cpp
10+
// #include <node.h>
11+
// ...
12+
// ```
13+
//
14+
// This produces test/addons/01_worker_support/addon.cc.
15+
// Sections are numbered in order of first appearance.
16+
17+
import { mkdirSync, writeFileSync } from 'node:fs';
18+
import { open } from 'node:fs/promises';
19+
import { join } from 'node:path';
20+
import { parseArgs } from 'node:util';
21+
22+
const { values } = parseArgs({
23+
options: {
24+
input: { type: 'string' },
25+
output: { type: 'string' },
26+
},
27+
});
28+
29+
if (!values.input || !values.output) {
30+
console.error('Usage: addon-verify.mjs --input <file> --output <dir>');
31+
process.exit(1);
32+
}
33+
34+
const src = await open(values.input, 'r');
35+
36+
const MARKER_RE = /^<!--\s*addon-verify-file\s+(\S+?)\/(\S+)\s*-->$/;
37+
38+
const entries = [];
39+
let nextBlockIsAddonVerifyFile = false;
40+
let expectedClosingFenceMarker;
41+
for await (const line of src.readLines()) {
42+
if (expectedClosingFenceMarker) {
43+
// We're inside a Addon snippet
44+
if (line === expectedClosingFenceMarker) {
45+
// End of the snippet
46+
expectedClosingFenceMarker = null;
47+
continue;
48+
}
49+
50+
entries.at(-1).content += `${line}\n`;
51+
}
52+
if (nextBlockIsAddonVerifyFile) {
53+
if (line) {
54+
expectedClosingFenceMarker = line.replace(/\w/g, '');
55+
nextBlockIsAddonVerifyFile = false;
56+
}
57+
continue;
58+
}
59+
const match = MARKER_RE.exec(line);
60+
if (match) {
61+
nextBlockIsAddonVerifyFile = true;
62+
const [, dir, name] = match;
63+
entries.push({ dir, name, content: '' });
64+
}
65+
}
66+
67+
// Collect files grouped by section directory name.
68+
const sections = Map.groupBy(entries, (e) => e.dir);
69+
70+
let idx = 0;
71+
for (const [name, files] of sections) {
72+
const dirName = `${String(++idx).padStart(2, '0')}_${name}`;
73+
const dir = join(values.output, dirName);
74+
mkdirSync(dir, { recursive: true });
75+
76+
for (const file of files) {
77+
let content = file.content;
78+
if (file.name === 'test.js') {
79+
content =
80+
"'use strict';\n" +
81+
"const common = require('../../common');\n" +
82+
content.replace(
83+
"'./build/Release/addon'",
84+
// eslint-disable-next-line no-template-curly-in-string
85+
'`./build/${common.buildType}/addon`',
86+
);
87+
}
88+
writeFileSync(join(dir, file.name), content);
89+
}
90+
91+
// Generate binding.gyp
92+
const names = files.map((f) => f.name);
93+
writeFileSync(join(dir, 'binding.gyp'), JSON.stringify({
94+
targets: [{
95+
target_name: 'addon',
96+
sources: names,
97+
includes: ['../common.gypi'],
98+
}],
99+
}));
100+
101+
console.log(`Generated ${dirName} with files: ${names.join(', ')}`);
102+
}
Collapse file

‎vcbuild.bat‎

Copy file name to clipboardExpand all lines: vcbuild.bat
+1-1Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -687,7 +687,7 @@ for /d %%F in (test\addons\??_*) do (
687687
rd /s /q %%F
688688
)
689689
:: generate
690-
%doc_kit_exe% generate -t addon-verify -i "file://%~dp0doc\api\addons.md" -o "file://%~dp0test\addons" --type-map "file://%~dp0doc\type-map.json"
690+
"%node_exe%" tools\doc\addon-verify.mjs --input "%~dp0doc\api\addons.md" --output "%~dp0test\addons"
691691
if %errorlevel% neq 0 exit /b %errorlevel%
692692
:: building addons
693693
setlocal

0 commit comments

Comments
0 (0)
You are visitor 01402503 — GeezerVison does not store the pages you look up.
Best viewed with Netscape Navigator 4.7 or Internet Explorer 6 at 800×600. No cookies required.