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Editorial: Reference ECMA-262 RequireInternalSlot and string-concatenation #387

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Nov 20, 2019
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Editorial: Reference ECMA-262 RequireInternalSlot and string-concatenation #387

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cd3ed06
Editorial: Copy RequireInternalSlot from ECMA-262
gibson042 Nov 20, 2019
8169da1
Editorial: Reference ECMA-262 abstractions rather than duplicating them
gibson042 Nov 20, 2019
e18f3bd
Editorial: Add reference to ECMA-262 string-concatenation
gibson042 Nov 20, 2019
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13 changes: 13 additions & 0 deletions spec/biblio.json
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@@ -1,4 +1,17 @@
{
"https://tc39.github.io/ecma262/": [
{
"type": "op",
"aoid": "RequireInternalSlot",
"id": "sec-requireinternalslot"
},
{
"type": "term",
"term": "string-concatenation",
"refId": "sec-ecmascript-language-types-string-type",
"key": "string-concatenation"
}
],
"https://tc39.es/proposal-bigint/": [
{
"type": "op",
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6 changes: 2 additions & 4 deletions spec/collator.html
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Expand Up @@ -181,8 +181,7 @@ <h1>get Intl.Collator.prototype.compare</h1>

<emu-alg>
1. Let _collator_ be *this* value.
1. If Type(_collator_) is not Object, throw a *TypeError* exception.
1. If _collator_ does not have an [[InitializedCollator]] internal slot, throw a *TypeError* exception.
1. Perform ? RequireInternalSlot(_collator_, [[InitializedCollator]]).
1. If _collator_.[[BoundCompare]] is *undefined*, then
1. Let _F_ be a new built-in function object as defined in <emu-xref href="#sec-collator-compare-functions"></emu-xref>.
1. Set _F_.[[Collator]] to _collator_.
Expand Down Expand Up @@ -271,8 +270,7 @@ <h1>Intl.Collator.prototype.resolvedOptions ()</h1>

<emu-alg>
1. Let _collator_ be *this* value.
1. If Type(_collator_) is not Object, throw a *TypeError* exception.
1. If _collator_ does not have an [[InitializedCollator]] internal slot, throw a *TypeError* exception.
1. Perform ? RequireInternalSlot(_collator_, [[InitializedCollator]]).
1. Let _options_ be ! ObjectCreate(%ObjectPrototype%).
1. For each row of <emu-xref href="#table-collator-resolvedoptions-properties"></emu-xref>, except the header row, in table order, do
1. Let _p_ be the Property value of the current row.
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3 changes: 1 addition & 2 deletions spec/datetimeformat.html
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Expand Up @@ -630,8 +630,7 @@ <h1>Intl.DateTimeFormat.prototype.formatToParts ( _date_ )</h1>

<emu-alg>
1. Let _dtf_ be *this* value.
1. If Type(_dtf_) is not Object, throw a *TypeError* exception.
1. If _dtf_ does not have an [[InitializedDateTimeFormat]] internal slot, throw a *TypeError* exception.
1. Perform ? RequireInternalSlot(_dtf_, [[InitializedDateTimeFormat]]).
1. If _date_ is *undefined*, then
1. Let _x_ be Call(%Date_now%, *undefined*).
1. Else,
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3 changes: 1 addition & 2 deletions spec/numberformat.html
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Expand Up @@ -613,8 +613,7 @@ <h1>Intl.NumberFormat.prototype.formatToParts ( _value_ )</h1>

<emu-alg>
1. Let _nf_ be the *this* value.
1. If Type(_nf_) is not Object, throw a *TypeError* exception.
1. If _nf_ does not have an [[InitializedNumberFormat]] internal slot, throw a *TypeError* exception.
1. Perform ? RequireInternalSlot(_nf_, [[InitializedNumberFormat]]).
1. Let _x_ be ? ToNumeric(_value_).
1. Return ? FormatNumericToParts(_nf_, _x_).
</emu-alg>
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6 changes: 2 additions & 4 deletions spec/pluralrules.html
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Expand Up @@ -259,8 +259,7 @@ <h1>Intl.PluralRules.prototype.select( _value_ )</h1>

<emu-alg>
1. Let _pr_ be the *this* value.
1. If Type(_pr_) is not Object, throw a *TypeError* exception.
1. If _pr_ does not have an [[InitializedPluralRules]] internal slot, throw a *TypeError* exception.
1. Perform ? RequireInternalSlot(_pr_, [[InitializedPluralRules]]).
1. Let _n_ be ? ToNumber(_value_).
1. Return ? ResolvePlural(_pr_, _n_).
</emu-alg>
Expand All @@ -275,8 +274,7 @@ <h1>Intl.PluralRules.prototype.resolvedOptions ()</h1>

<emu-alg>
1. Let _pr_ be the *this* value.
1. If Type(_pr_) is not Object, throw a *TypeError* exception.
1. If _pr_ does not have an [[InitializedPluralRules]] internal slot, throw a *TypeError* exception.
1. Perform ? RequireInternalSlot(_pr_, [[InitializedPluralRules]]).
1. Let _options_ be ! ObjectCreate(%ObjectPrototype%).
1. For each row of <emu-xref href="#table-pluralrules-resolvedoptions-properties"></emu-xref>, except the header row, in table order, do
1. Let _p_ be the Property value of the current row.
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