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Show all matching enum flags in debug formatter

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This commit is contained in:
Andrew Branch
2019-10-23 16:20:42 -07:00
parent 07d3a2ec7e
commit 073099722a
1 changed files with 8 additions and 6 deletions
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src/compiler/debug.ts
+8 -6
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@@ -95,7 +95,7 @@ namespace ts {
export function formatEnum(value = 0, enumObject: any, isFlags?: boolean) {
const members = getEnumMembers(enumObject);
if (value === 0) {
return members.length > 0 && members[0][0] === 0 ? members[0][1] : "0";
return members.length > 0 && members[0][0] === 0 ? members[0][1].join("|") : "0";
}
if (isFlags) {
let result = "";
@@ -104,7 +104,7 @@ namespace ts {
const [enumValue, enumName] = members[i];
if (enumValue !== 0 && (remainingFlags & enumValue) === enumValue) {
remainingFlags &= ~enumValue;
result = `${enumName}${result ? "|" : ""}${result}`;
result = `${enumName.join("|")}${result ? "|" : ""}${result}`;
}
}
if (remainingFlags === 0) {
@@ -114,7 +114,7 @@ namespace ts {
else {
for (const [enumValue, enumName] of members) {
if (enumValue === value) {
return enumName;
return enumName[0];
}
}
}
@@ -122,15 +122,17 @@ namespace ts {
}
function getEnumMembers(enumObject: any) {
const result: [number, string][] = [];
const result = createMultiMap<string>();
for (const name in enumObject) {
const value = enumObject[name];
if (typeof value === "number") {
result.push([value, name]);
result.add("" + value, name);
}
}
return stableSort<[number, string]>(result, (x, y) => compareValues(x[0], y[0]));
return stableSort(
map(arrayFrom(result.entries()), ([x, y]) => [+x, y] as const),
(x, y) => compareValues(x[0], y[0]));
}
export function formatSyntaxKind(kind: SyntaxKind | undefined): string {