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Move RegExp flag version mapping to LanguageFeatureMinimumTarget #58311

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Merged
jakebailey merged 6 commits into from
Apr 25, 2024
Merged

Move RegExp flag version mapping to LanguageFeatureMinimumTarget #58311

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e96f25b
Move RegExp flag version mapping to LanguageFeatureMinimumTarget
jakebailey Apr 24, 2024
d8d83ac
Move to es2024
jakebailey Apr 25, 2024
291ad42
Merge branch 'main' into language-minimum-target
jakebailey Apr 25, 2024
d7fc5b0
Fix ups
jakebailey Apr 25, 2024
d18423b
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jakebailey Apr 25, 2024
fb5e02b
remove func
jakebailey Apr 25, 2024
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@jakebailey
jakebailey committed Apr 25, 2024
commit d18423bdbe758a2123f255b656a020322dfcc5db
17 changes: 9 additions & 8 deletions src/compiler/scanner.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -2463,10 +2463,7 @@ export function createScanner(languageVersion: ScriptTarget, skipTrivia: boolean
}
else {
regExpFlags |= flag;
const availableFrom = getRegExpFlagToFirstAvailableLanguageVersion(flag);
if (availableFrom && languageVersion < availableFrom) {
error(Diagnostics.This_regular_expression_flag_is_only_available_when_targeting_0_or_later, p, 1, getNameOfScriptTarget(availableFrom));
}
checkRegularExpressionFlagAvailable(flag, p);
}
}
p++;
Expand Down Expand Up @@ -2744,10 +2741,7 @@ export function createScanner(languageVersion: ScriptTarget, skipTrivia: boolean
}
else {
currFlags |= flag;
const availableFrom = getRegExpFlagToFirstAvailableLanguageVersion(flag);
if (availableFrom && languageVersion < availableFrom) {
error(Diagnostics.This_regular_expression_flag_is_only_available_when_targeting_0_or_later, pos, 1, getNameOfScriptTarget(availableFrom));
}
checkRegularExpressionFlagAvailable(flag, pos);
}
pos++;
}
Expand Down Expand Up @@ -3448,6 +3442,13 @@ export function createScanner(languageVersion: ScriptTarget, skipTrivia: boolean
}
});
}

function checkRegularExpressionFlagAvailable(flag: RegularExpressionFlags, pos: number) {
const availableFrom = getRegExpFlagToFirstAvailableLanguageVersion(flag);
if (availableFrom && languageVersion < availableFrom) {
error(Diagnostics.This_regular_expression_flag_is_only_available_when_targeting_0_or_later, pos, 1, getNameOfScriptTarget(availableFrom));
}
}
}

function appendIfCommentDirective(
Expand Down