Tim Chevalier

Add page for Array_withSorted_argument type error message

12

#### Summary Add page for Array_withSorted_argument type error message #### Motivation [Bug 1729563](https://bugzilla.mozilla.org/show_bug.cgi?id=1729563) adds a new `Array.prototype.withSorted()` method. This method can throw a type error that is similar to the...

Some characters are incorrectly escaped in links in Terminal

2

### What Happened? When clicking on a link in a Terminal window, the character '#' is escaped when it shouldn't be, so the link the browser sees includes '%23' instead...

ICU-22261 Add tech preview implementation for MessageFormat 2.0 to icu4c

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This pull request implements the [draft MessageFormat 2.0 spec](https://github.com/unicode-org/message-format-wg); the goal is to implement the same functionality as the existing ICU4J tech preview for MessageFormat 2.0, though there are differences...

Remove tests that rely on nonexistent bad-option error

3

I suggest we remove these two tests for now, because the property that they are testing is actually underspecified. There is nothing in errors.md corresponding to the `bad-option` error, and...

syntax.md and message.abnf can get out of sync

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I noticed while reviewing #731 that changing the grammar requires changing both spec/syntax.md and spec/message.abnf, since grammar rules appear in both files. This is bound to introduce errors at some...

Is it an error to pass a bad option to a function?

5

I was looking at the following test case in https://github.com/unicode-org/message-format-wg/blob/main/test/test-functions.json : ``` { "src": ".input {$foo :number minimumFractionDigits=foo} {{bar {$foo}}}", "params": { "foo": 4.2 }, "exp": "bar {$foo}", "errors": [{...

What is the behavior of `:number` when passed an option with a non-integer value?

1

[The spec for the `:number` function](https://github.com/unicode-org/message-format-wg/blob/main/spec/registry.md#the-number-function) refers to five different options whose values must be a non-negative integer, beginning with `minimumIntegerDigits` and continuing from there. However, it's unspecified what the...

Recovery from data model errors

1

I think we haven't decided yet whether data model errors should be recoverable. The current version of [formatting.md](https://github.com/unicode-org/message-format-wg/blob/main/spec/formatting.md) says they are not recoverable: > If the message being formatted has...

Consider adding a token grammar

2

Programming languages typically have both a lexical grammar, which describes the structure of tokens, and a token grammar, which describes the syntax of the language and in which terminals are...

[DESIGN] dataflow for composability (#515)

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This proposed design doc addresses an issue titled "inspecting formattable values", which is really about dataflow through the formatter and structuring it to make function calls compose with each other....