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1import ts from 'typescript';
2import * as utils from '../utils';
3export function getModifiers(node) {
4 const modifiers = utils.getValueOrUndefined(node.modifiers);
5 return modifiers === undefined ? [] : modifiers;
6}
7export function getFirstModifierByKind(node, kind) {
8 const modifier = getModifiers(node).find((mod) => mod.kind === kind);
9 if (modifier !== undefined) {
10 return modifier;
11 }
12 return node.getChildren().find((mod) => mod.kind === kind);
13}
14export function getAbstractKeyword(node) {
15 return getFirstModifierByKind(node, ts.SyntaxKind.AbstractKeyword);
16}
17export function isAbstract(node) {
18 return getAbstractKeyword(node) !== undefined;
19}
20export function getConstKeyword(node) {
21 return getFirstModifierByKind(node, ts.SyntaxKind.ConstKeyword);
22}
23export function isConst(node) {
24 return getConstKeyword(node) !== undefined;
25}
26export function getPublicKeyword(node) {
27 return getFirstModifierByKind(node, ts.SyntaxKind.PublicKeyword);
28}
29export function isPublic(node) {
30 return getPublicKeyword(node) !== undefined;
31}
32export function getProtectedKeyword(node) {
33 return getFirstModifierByKind(node, ts.SyntaxKind.ProtectedKeyword);
34}
35export function isProtected(node) {
36 return getProtectedKeyword(node) !== undefined;
37}
38export function getPrivateKeyword(node) {
39 return getFirstModifierByKind(node, ts.SyntaxKind.PrivateKeyword);
40}
41export function isPrivate(node) {
42 return getPrivateKeyword(node) !== undefined;
43}
44export function getReadonlyKeyword(node) {
45 return getFirstModifierByKind(node, ts.SyntaxKind.ReadonlyKeyword);
46}
47export function isReadonly(node) {
48 return getReadonlyKeyword(node) !== undefined;
49}
50export function getStaticKeyword(node) {
51 return getFirstModifierByKind(node, ts.SyntaxKind.StaticKeyword);
52}
53export function isStatic(node) {
54 return getStaticKeyword(node) !== undefined;
55}
56export function getExportKeyword(node) {
57 return getFirstModifierByKind(node, ts.SyntaxKind.ExportKeyword);
58}
59export function hasExportKeyword(node) {
60 return getExportKeyword(node) !== undefined;
61}
62export function getDefaultKeyword(node) {
63 return getFirstModifierByKind(node, ts.SyntaxKind.DefaultKeyword);
64}
65export function hasDefaultKeyword(node) {
66 return getDefaultKeyword(node) !== undefined;
67}
68export function isNamedExport(node) {
69 const parent = utils.getValueOrUndefined(node.parent);
70 return parent !== undefined && ts.isSourceFile(parent) && hasExportKeyword(node) && !hasDefaultKeyword(node);
71}
72export function isDefaultExport(node) {
73 return hasExportKeyword(node) && hasDefaultKeyword(node);
74}
75export function getDeclareKeyword(node) {
76 return getFirstModifierByKind(node, ts.SyntaxKind.DeclareKeyword);
77}
78export function hasDeclareKeyword(node) {
79 return getDeclareKeyword(node) !== undefined;
80}
81
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[] : modifiers;\n}\n\n// tslint:disable-next-line:no-any\nexport function getFirstModifierByKind<Token extends ts.Modifier>(\n  node: ts.Node,\n  kind: Token extends ts.Token<infer TKind> ? TKind : never,\n): Token | undefined {\n  const modifier = getModifiers(node).find((mod): mod is Token => mod.kind === kind);\n  if (modifier !== undefined) {\n    return modifier;\n  }\n\n  return node.getChildren().find((mod): mod is Token => mod.kind === kind);\n}\n\nexport function getAbstractKeyword(node: ts.Node): ts.Token<ts.SyntaxKind.AbstractKeyword> | undefined {\n  return getFirstModifierByKind(node, ts.SyntaxKind.AbstractKeyword);\n}\n\nexport function isAbstract(node: ts.Node): boolean {\n  return getAbstractKeyword(node) !== undefined;\n}\n\nexport function getConstKeyword(node: ts.Node): ts.Token<ts.SyntaxKind.ConstKeyword> | undefined {\n  return getFirstModifierByKind(node, ts.SyntaxKind.ConstKeyword);\n}\n\nexport function isConst(node: ts.Node): boolean {\n  return getConstKeyword(node) !== undefined;\n}\n\nexport function getPublicKeyword(node: ts.Node): ts.Token<ts.SyntaxKind.PublicKeyword> | undefined {\n  return getFirstModifierByKind(node, ts.SyntaxKind.PublicKeyword);\n}\n\nexport function isPublic(node: ts.Node): boolean {\n  return getPublicKeyword(node) !== undefined;\n}\n\nexport function getProtectedKeyword(node: ts.Node): ts.Token<ts.SyntaxKind.ProtectedKeyword> | undefined {\n  return getFirstModifierByKind(node, ts.SyntaxKind.ProtectedKeyword);\n}\n\nexport function isProtected(node: ts.Node): boolean {\n  return getProtectedKeyword(node) !== undefined;\n}\n\nexport function getPrivateKeyword(node: ts.Node): ts.Token<ts.SyntaxKind.PrivateKeyword> | undefined {\n  return getFirstModifierByKind(node, ts.SyntaxKind.PrivateKeyword);\n}\n\nexport function isPrivate(node: ts.Node): boolean {\n  return getPrivateKeyword(node) !== undefined;\n}\n\nexport function getReadonlyKeyword(node: ts.Node): ts.Token<ts.SyntaxKind.ReadonlyKeyword> | undefined {\n  return getFirstModifierByKind(node, ts.SyntaxKind.ReadonlyKeyword);\n}\n\nexport function isReadonly(node: ts.Node): boolean {\n  return getReadonlyKeyword(node) !== undefined;\n}\n\nexport function getStaticKeyword(node: ts.Node): ts.Token<ts.SyntaxKind.StaticKeyword> | undefined {\n  return getFirstModifierByKind(node, ts.SyntaxKind.StaticKeyword);\n}\n\nexport function isStatic(node: ts.Node): boolean {\n  return getStaticKeyword(node) !== undefined;\n}\n\nexport function getExportKeyword(node: ts.Node): ts.Token<ts.SyntaxKind.ExportKeyword> | undefined {\n  return getFirstModifierByKind(node, ts.SyntaxKind.ExportKeyword);\n}\n\nexport function hasExportKeyword(node: ts.Node): boolean {\n  return getExportKeyword(node) !== undefined;\n}\n\nexport function getDefaultKeyword(node: ts.Node): ts.Token<ts.SyntaxKind.DefaultKeyword> | undefined {\n  return getFirstModifierByKind(node, ts.SyntaxKind.DefaultKeyword);\n}\n\nexport function hasDefaultKeyword(node: ts.Node): boolean {\n  return getDefaultKeyword(node) !== undefined;\n}\n\nexport function isNamedExport(node: ts.Node): boolean {\n  const parent = utils.getValueOrUndefined(node.parent);\n\n  return parent !== undefined && ts.isSourceFile(parent) && hasExportKeyword(node) && !hasDefaultKeyword(node);\n}\n\nexport function isDefaultExport(node: ts.Node): boolean {\n  return hasExportKeyword(node) && hasDefaultKeyword(node);\n}\n\nexport function getDeclareKeyword(node: ts.Node): ts.Token<ts.SyntaxKind.DeclareKeyword> | undefined {\n  return getFirstModifierByKind(node, ts.SyntaxKind.DeclareKeyword);\n}\n\nexport function hasDeclareKeyword(node: ts.Node): boolean {\n  return getDeclareKeyword(node) !== undefined;\n}\n"]}