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Merge pull request #14007 from Snuffleupagus/writeValue-null

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[src/core/writer.js] Support `null` values in the `writeValue` function
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Jonas Jenwald 2021-09-12 19:05:36 +02:00 committed by GitHub
commit 064c21d360
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2 changed files with 7 additions and 1 deletions
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2
src/core/writer.js
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@ -89,6 +89,8 @@ function writeValue(value, buffer, transform) {
writeDict(value, buffer, transform);
} else if (isStream(value)) {
writeStream(value, buffer, transform);
} else if (value === null) {
buffer.push("null");
} else {
warn(`Unhandled value in writer: ${typeof value}, please file a bug.`);
}

6
test/unit/writer_spec.js
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@ -117,6 +117,9 @@ describe("Writer", function () {
dict.set("J", true);
dict.set("K", false);
dict.set("NullArr", [null, 10]);
dict.set("NullVal", null);
const buffer = [];
writeDict(dict, buffer, null);
@ -125,7 +128,8 @@ describe("Writer", function () {
"/E (\\(hello\\\\world\\)) /F [1.23 4.5 6] " +
"/G << /H 123 /I << /Length 8>> stream\n" +
"a stream\n" +
"endstream\n>> /J true /K false>>";
"endstream\n>> /J true /K false " +
"/NullArr [null 10] /NullVal null>>";
expect(buffer.join("")).toEqual(expected);
});