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Add input fileSuffix and output alias to format #2642

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This commit is contained in:
Lovell Fuller 2022-07-11 10:45:19 +01:00
parent 8ff33763ce
commit 905518fab0
5 changed files with 27 additions and 3 deletions
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3
docs/changelog.md
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@ -11,6 +11,9 @@ Requires libvips v8.13.0
* Use combined bounding box of alpha and non-alpha channels for `trim` operation.
[#2166](https://github.com/lovell/sharp/issues/2166)
* Add input `fileSuffix` and output `alias` to `format` information.
[#2642](https://github.com/lovell/sharp/issues/2642)
* Re-introduce support for greyscale ICC profiles (temporarily removed in 0.30.2).
[#3114](https://github.com/lovell/sharp/issues/3114)

3
lib/output.js
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@ -10,6 +10,9 @@ const formats = new Map([
['avif', 'avif'],
['jpeg', 'jpeg'],
['jpg', 'jpeg'],
['jpe', 'jpeg'],
['tile', 'tile'],
['dz', 'tile'],
['png', 'png'],
['raw', 'raw'],
['tiff', 'tiff'],

4
lib/utility.js
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@ -17,6 +17,10 @@ const sharp = require('./sharp');
* @returns {Object}
*/
const format = sharp.format();
format.heif.output.alias = ['avif', 'heic'];
format.jpeg.output.alias = ['jpe', 'jpg'];
format.tiff.output.alias = ['tif'];
format.jp2k.output.alias = ['j2c', 'j2k', 'jp2', 'jpx'];
/**
* An Object containing the available interpolators and their proper values

12
src/utilities.cc
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@ -118,14 +118,22 @@ Napi::Value format(const Napi::CallbackInfo& info) {
"ppm", "fits", "gif", "svg", "heif", "pdf", "vips", "jp2k"
}) {
// Input
Napi::Boolean hasInputFile =
Napi::Boolean::New(env, vips_type_find("VipsOperation", (f + "load").c_str()));
const VipsObjectClass *oc = vips_class_find("VipsOperation", (f + "load").c_str());
Napi::Boolean hasInputFile = Napi::Boolean::New(env, oc);
Napi::Boolean hasInputBuffer =
Napi::Boolean::New(env, vips_type_find("VipsOperation", (f + "load_buffer").c_str()));
Napi::Object input = Napi::Object::New(env);
input.Set("file", hasInputFile);
input.Set("buffer", hasInputBuffer);
input.Set("stream", hasInputBuffer);
if (hasInputFile) {
Napi::Array fileSuffix = Napi::Array::New(env);
const char **suffix = VIPS_FOREIGN_CLASS(oc)->suffs;
for (int i = 0; *suffix; i++, suffix++) {
fileSuffix.Set(i, Napi::String::New(env, *suffix));
}
input.Set("fileSuffix", fileSuffix);
}
// Output
Napi::Boolean hasOutputFile =
Napi::Boolean::New(env, vips_type_find("VipsOperation", (f + "save").c_str()));

8
test/unit/util.js
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@ -102,7 +102,7 @@ describe('Utilities', function () {
['input', 'output'].forEach(function (direction) {
assert.strictEqual(true, direction in sharp.format[format]);
assert.strictEqual('object', typeof sharp.format[format][direction]);
assert.strictEqual(3, Object.keys(sharp.format[format][direction]).length);
assert.strictEqual(true, [3, 4].includes(Object.keys(sharp.format[format][direction]).length));
assert.strictEqual(true, 'file' in sharp.format[format][direction]);
assert.strictEqual(true, 'buffer' in sharp.format[format][direction]);
assert.strictEqual(true, 'stream' in sharp.format[format][direction]);
@ -126,6 +126,12 @@ describe('Utilities', function () {
assert.strictEqual(false, sharp.format.vips[direction].stream);
});
});
it('input fileSuffix', function () {
assert.deepStrictEqual(['.jpg', '.jpeg', '.jpe'], sharp.format.jpeg.input.fileSuffix);
});
it('output alias', function () {
assert.deepStrictEqual(['jpe', 'jpg'], sharp.format.jpeg.output.alias);
});
});
describe('Versions', function () {