style: Always use type keyword when approprite on imports & exports

eslint.config.mjs

@@ -52,6 +52,11 @@ export default [
       'no-template-curly-in-string': 'warn',
       'no-var': 'error',
       'prefer-const': ['warn', { destructuring: 'all' }],
+      '@typescript-eslint/consistent-type-exports': 'error',
+      '@typescript-eslint/consistent-type-imports': [
+        'error',
+        { fixStyle: 'inline-type-imports' }
+      ],
       '@typescript-eslint/no-explicit-any': 'off',
       '@typescript-eslint/no-namespace': 'off',
       '@typescript-eslint/no-unsafe-argument': 'off',

src/compose/compose-collection.ts

@@ -9,7 +9,7 @@ import type {
   FlowCollection,
   SourceToken
 } from '../parse/cst.ts'
-import { CollectionTag } from '../schema/types.ts'
+import { type CollectionTag } from '../schema/types.ts'
 import type { ComposeContext, ComposeNode } from './compose-node.ts'
 import type { ComposeErrorHandler } from './composer.ts'
 import { resolveBlockMap } from './resolve-block-map.ts'

src/compose/compose-doc.ts

@@ -8,7 +8,7 @@ import type {
 } from '../options.ts'
 import type * as CST from '../parse/cst.ts'
 import {
-  ComposeContext,
+  type ComposeContext,
   composeEmptyNode,
   composeNode
 } from './compose-node.ts'

src/compose/composer.ts

@@ -1,6 +1,6 @@
 import { Directives } from '../doc/directives.ts'
 import { Document } from '../doc/Document.ts'
-import { ErrorCode, YAMLParseError, YAMLWarning } from '../errors.ts'
+import { type ErrorCode, YAMLParseError, YAMLWarning } from '../errors.ts'
 import { isCollection, isPair } from '../nodes/identity.ts'
 import type { ParsedNode, Range } from '../nodes/Node.ts'
 import type {

src/compose/resolve-block-map.ts

@@ -2,7 +2,7 @@ import type { ParsedNode } from '../nodes/Node.ts'
 import { Pair } from '../nodes/Pair.ts'
 import { YAMLMap } from '../nodes/YAMLMap.ts'
 import type { BlockMap } from '../parse/cst.ts'
-import { CollectionTag } from '../schema/types.ts'
+import { type CollectionTag } from '../schema/types.ts'
 import type { ComposeContext, ComposeNode } from './compose-node.ts'
 import type { ComposeErrorHandler } from './composer.ts'
 import { resolveProps } from './resolve-props.ts'

src/compose/resolve-block-scalar.ts

@@ -1,4 +1,4 @@
-import { Range } from '../nodes/Node.ts'
+import { type Range } from '../nodes/Node.ts'
 import { Scalar } from '../nodes/Scalar.ts'
 import type { BlockScalar } from '../parse/cst.ts'
 import type { ComposeContext } from './compose-node.ts'

src/compose/resolve-block-seq.ts

@@ -1,6 +1,6 @@
 import { YAMLSeq } from '../nodes/YAMLSeq.ts'
 import type { BlockSequence } from '../parse/cst.ts'
-import { CollectionTag } from '../schema/types.ts'
+import { type CollectionTag } from '../schema/types.ts'
 import type { ComposeContext, ComposeNode } from './compose-node.ts'
 import type { ComposeErrorHandler } from './composer.ts'
 import { resolveProps } from './resolve-props.ts'

src/compose/resolve-flow-collection.ts

@@ -3,8 +3,8 @@ import { Pair } from '../nodes/Pair.ts'
 import { YAMLMap } from '../nodes/YAMLMap.ts'
 import { YAMLSeq } from '../nodes/YAMLSeq.ts'
 import type { FlowCollection, Token } from '../parse/cst.ts'
-import { Schema } from '../schema/Schema.ts'
-import { CollectionTag } from '../schema/types.ts'
+import { type Schema } from '../schema/Schema.ts'
+import { type CollectionTag } from '../schema/types.ts'
 import type { ComposeContext, ComposeNode } from './compose-node.ts'
 import type { ComposeErrorHandler } from './composer.ts'
 import { resolveEnd } from './resolve-end.ts'

src/compose/resolve-flow-scalar.ts

@@ -1,5 +1,5 @@
-import { ErrorCode } from '../errors.ts'
-import { Range } from '../nodes/Node.ts'
+import { type ErrorCode } from '../errors.ts'
+import { type Range } from '../nodes/Node.ts'
 import { Scalar } from '../nodes/Scalar.ts'
 import type { FlowScalar } from '../parse/cst.ts'
 import type { ComposeErrorHandler } from './composer.ts'

src/compose/util-flow-indent-check.ts

@@ -1,5 +1,5 @@
-import { Token } from '../parse/cst.ts'
-import { ComposeErrorHandler } from './composer.ts'
+import { type Token } from '../parse/cst.ts'
+import { type ComposeErrorHandler } from './composer.ts'
 import { containsNewline } from './util-contains-newline.ts'
 
 export function flowIndentCheck(

src/doc/Document.ts

@@ -11,7 +11,7 @@ import {
 import type { Node, NodeType, ParsedNode, Range } from '../nodes/Node.ts'
 import { Pair } from '../nodes/Pair.ts'
 import type { Scalar } from '../nodes/Scalar.ts'
-import { toJS, ToJSContext } from '../nodes/toJS.ts'
+import { toJS, type ToJSContext } from '../nodes/toJS.ts'
 import type { YAMLMap } from '../nodes/YAMLMap.ts'
 import type { YAMLSeq } from '../nodes/YAMLSeq.ts'
 import type {
@@ -26,7 +26,7 @@ import { Schema } from '../schema/Schema.ts'
 import { stringifyDocument } from '../stringify/stringifyDocument.ts'
 import { anchorNames, createNodeAnchors, findNewAnchor } from './anchors.ts'
 import { applyReviver } from './applyReviver.ts'
-import { createNode, CreateNodeContext } from './createNode.ts'
+import { createNode, type CreateNodeContext } from './createNode.ts'
 import { Directives } from './directives.ts'
 
 export type Replacer = any[] | ((key: any, value: any) => unknown)

src/doc/anchors.ts

@@ -4,7 +4,7 @@ import type { Scalar } from '../nodes/Scalar.ts'
 import type { YAMLMap } from '../nodes/YAMLMap.ts'
 import type { YAMLSeq } from '../nodes/YAMLSeq.ts'
 import { visit } from '../visit.ts'
-import { CreateNodeContext } from './createNode.ts'
+import { type CreateNodeContext } from './createNode.ts'
 import type { Document } from './Document.ts'
 
 /**

src/index.ts

@@ -3,7 +3,8 @@ export { Composer } from './compose/composer.ts'
 export { Document } from './doc/Document.ts'
 export { Schema } from './schema/Schema.ts'
 
-export { ErrorCode, YAMLError, YAMLParseError, YAMLWarning } from './errors.ts'
+export type { ErrorCode } from './errors.ts'
+export { YAMLError, YAMLParseError, YAMLWarning } from './errors.ts'
 
 export { Alias } from './nodes/Alias.ts'
 export {
@@ -16,7 +17,7 @@ export {
   isScalar,
   isSeq
 } from './nodes/identity.ts'
-export { Node, ParsedNode, Range } from './nodes/Node.ts'
+export type { Node, ParsedNode, Range } from './nodes/Node.ts'
 export { Pair } from './nodes/Pair.ts'
 export { Scalar } from './nodes/Scalar.ts'
 export { YAMLMap } from './nodes/YAMLMap.ts'
@@ -36,8 +37,8 @@ export { Lexer } from './parse/lexer.ts'
 export { LineCounter } from './parse/line-counter.ts'
 export { Parser } from './parse/parser.ts'
 
+export type { EmptyStream } from './public-api.ts'
 export {
-  EmptyStream,
   parse,
   parseAllDocuments,
   parseDocument,
@@ -49,11 +50,10 @@ export type { CollectionTag, ScalarTag } from './schema/types.ts'
 export type { YAMLOMap } from './schema/yaml-1.1/omap.ts'
 export type { YAMLSet } from './schema/yaml-1.1/set.ts'
 
-export {
+export type {
   asyncVisitor,
   asyncVisitorFn,
-  visit,
-  visitAsync,
   visitor,
   visitorFn
 } from './visit.ts'
+export { visit, visitAsync } from './visit.ts'

src/nodes/Alias.ts

@@ -4,9 +4,9 @@ import type { FlowScalar } from '../parse/cst.ts'
 import type { StringifyContext } from '../stringify/stringify.ts'
 import { visit } from '../visit.ts'
 import { ALIAS, isAlias, isCollection, isPair } from './identity.ts'
-import { Node, NodeBase, Range } from './Node.ts'
+import { type Node, NodeBase, type Range } from './Node.ts'
 import type { Scalar } from './Scalar.ts'
-import { toJS, ToJSContext } from './toJS.ts'
+import { toJS, type ToJSContext } from './toJS.ts'
 import type { YAMLMap } from './YAMLMap.ts'
 import type { YAMLSeq } from './YAMLSeq.ts'
 

src/nodes/Node.ts

@@ -1,12 +1,12 @@
 import { applyReviver } from '../doc/applyReviver.ts'
 import type { Document } from '../doc/Document.ts'
 import type { ToJSOptions } from '../options.ts'
-import { Token } from '../parse/cst.ts'
+import { type Token } from '../parse/cst.ts'
 import type { StringifyContext } from '../stringify/stringify.ts'
 import type { Alias } from './Alias.ts'
 import { isDocument, NODE_TYPE } from './identity.ts'
 import type { Scalar } from './Scalar.ts'
-import { toJS, ToJSContext } from './toJS.ts'
+import { toJS, type ToJSContext } from './toJS.ts'
 import type { MapLike, YAMLMap } from './YAMLMap.ts'
 import type { YAMLSeq } from './YAMLSeq.ts'
 

src/nodes/Pair.ts

@@ -1,4 +1,4 @@
-import { createNode, CreateNodeContext } from '../doc/createNode.ts'
+import { createNode, type CreateNodeContext } from '../doc/createNode.ts'
 import type { CollectionItem } from '../parse/cst.ts'
 import type { Schema } from '../schema/Schema.ts'
 import type { StringifyContext } from '../stringify/stringify.ts'

src/nodes/Scalar.ts

@@ -1,7 +1,7 @@
 import type { BlockScalar, FlowScalar } from '../parse/cst.ts'
 import { SCALAR } from './identity.ts'
-import { NodeBase, Range } from './Node.ts'
-import { toJS, ToJSContext } from './toJS.ts'
+import { NodeBase, type Range } from './Node.ts'
+import { toJS, type ToJSContext } from './toJS.ts'
 
 export const isScalarValue = (value: unknown) =>
   !value || (typeof value !== 'function' && typeof value !== 'object')

src/nodes/YAMLMap.ts

@@ -2,13 +2,13 @@ import type { BlockMap, FlowCollection } from '../parse/cst.ts'
 import type { Schema } from '../schema/Schema.ts'
 import type { StringifyContext } from '../stringify/stringify.ts'
 import { stringifyCollection } from '../stringify/stringifyCollection.ts'
-import { CreateNodeContext } from '../util.ts'
+import { type CreateNodeContext } from '../util.ts'
 import { addPairToJSMap } from './addPairToJSMap.ts'
 import { Collection } from './Collection.ts'
 import { isPair, isScalar, MAP } from './identity.ts'
 import type { ParsedNode, Range } from './Node.ts'
 import { createPair, Pair } from './Pair.ts'
-import { isScalarValue, Scalar } from './Scalar.ts'
+import { isScalarValue, type Scalar } from './Scalar.ts'
 import type { ToJSContext } from './toJS.ts'
 
 export type MapLike =

src/nodes/YAMLSeq.ts

@@ -1,4 +1,4 @@
-import { createNode, CreateNodeContext } from '../doc/createNode.ts'
+import { createNode, type CreateNodeContext } from '../doc/createNode.ts'
 import type { BlockSequence, FlowCollection } from '../parse/cst.ts'
 import type { Schema } from '../schema/Schema.ts'
 import type { StringifyContext } from '../stringify/stringify.ts'
@@ -7,8 +7,8 @@ import { Collection } from './Collection.ts'
 import { isScalar, SEQ } from './identity.ts'
 import type { ParsedNode, Range } from './Node.ts'
 import type { Pair } from './Pair.ts'
-import { isScalarValue, Scalar } from './Scalar.ts'
-import { toJS, ToJSContext } from './toJS.ts'
+import { isScalarValue, type Scalar } from './Scalar.ts'
+import { toJS, type ToJSContext } from './toJS.ts'
 
 export declare namespace YAMLSeq {
   interface Parsed<

src/nodes/addPairToJSMap.ts

@@ -3,7 +3,7 @@ import { addMergeToJSMap, isMergeKey } from '../schema/yaml-1.1/merge.ts'
 import { createStringifyContext } from '../stringify/stringify.ts'
 import { isNode } from './identity.ts'
 import type { Pair } from './Pair.ts'
-import { toJS, ToJSContext } from './toJS.ts'
+import { toJS, type ToJSContext } from './toJS.ts'
 import type { MapLike } from './YAMLMap.ts'
 
 export function addPairToJSMap(

src/parse/cst-scalar.ts

@@ -2,8 +2,8 @@ import type { ComposeContext } from '../compose/compose-node.ts'
 import type { ComposeErrorHandler } from '../compose/composer.ts'
 import { resolveBlockScalar } from '../compose/resolve-block-scalar.ts'
 import { resolveFlowScalar } from '../compose/resolve-flow-scalar.ts'
-import { ErrorCode, YAMLParseError } from '../errors.ts'
-import { Range } from '../nodes/Node.ts'
+import { type ErrorCode, YAMLParseError } from '../errors.ts'
+import { type Range } from '../nodes/Node.ts'
 import type { Scalar } from '../nodes/Scalar.ts'
 import type { StringifyContext } from '../stringify/stringify.ts'
 import { stringifyString } from '../stringify/stringifyString.ts'

src/parse/cst.ts

@@ -4,7 +4,8 @@ export {
   setScalarValue
 } from './cst-scalar.ts'
 export { stringify } from './cst-stringify.ts'
-export { visit, Visitor, VisitPath } from './cst-visit.ts'
+export type { Visitor, VisitPath } from './cst-visit.ts'
+export { visit } from './cst-visit.ts'
 
 export interface SourceToken {
   type:

src/parse/parser.ts

@@ -1,16 +1,16 @@
 import {
-  SourceToken,
-  Token,
-  FlowScalar,
-  FlowCollection,
-  Document,
-  BlockMap,
-  BlockScalar,
-  BlockSequence,
-  DocumentEnd,
+  type SourceToken,
+  type Token,
+  type FlowScalar,
+  type FlowCollection,
+  type Document,
+  type BlockMap,
+  type BlockScalar,
+  type BlockSequence,
+  type DocumentEnd,
   prettyToken,
   tokenType,
-  TokenType
+  type TokenType
 } from './cst.ts'
 import { Lexer } from './lexer.ts'
 

src/public-api.ts

@@ -1,6 +1,6 @@
 import { Composer } from './compose/composer.ts'
 import type { Reviver } from './doc/applyReviver.ts'
-import { Document, Replacer } from './doc/Document.ts'
+import { Document, type Replacer } from './doc/Document.ts'
 import { prettifyError, YAMLParseError } from './errors.ts'
 import { warn } from './log.ts'
 import { isDocument } from './nodes/identity.ts'

src/schema/json/schema.ts

@@ -1,7 +1,7 @@
 import { Scalar } from '../../nodes/Scalar.ts'
 import { map } from '../common/map.ts'
 import { seq } from '../common/seq.ts'
-import { CollectionTag, ScalarTag } from '../types.ts'
+import type { CollectionTag, ScalarTag } from '../types.ts'
 
 function intIdentify(value: unknown): value is number | bigint {
   return typeof value === 'bigint' || Number.isInteger(value)

src/schema/tags.ts

@@ -1,4 +1,4 @@
-import { SchemaOptions } from '../options.ts'
+import type { SchemaOptions } from '../options.ts'
 import { map } from './common/map.ts'
 import { nullTag } from './common/null.ts'
 import { seq } from './common/seq.ts'
@@ -8,14 +8,14 @@ import { float, floatExp, floatNaN } from './core/float.ts'
 import { int, intHex, intOct } from './core/int.ts'
 import { schema as core } from './core/schema.ts'
 import { schema as json } from './json/schema.ts'
+import type { CollectionTag, ScalarTag } from './types.ts'
 import { binary } from './yaml-1.1/binary.ts'
 import { merge } from './yaml-1.1/merge.ts'
 import { omap } from './yaml-1.1/omap.ts'
 import { pairs } from './yaml-1.1/pairs.ts'
 import { schema as yaml11 } from './yaml-1.1/schema.ts'
 import { set } from './yaml-1.1/set.ts'
 import { floatTime, intTime, timestamp } from './yaml-1.1/timestamp.ts'
-import type { CollectionTag, ScalarTag } from './types.ts'
 
 const schemas = new Map<string, Array<CollectionTag | ScalarTag>>([
   ['core', core],

src/schema/yaml-1.1/omap.ts

@@ -1,10 +1,10 @@
 import { isPair, isScalar } from '../../nodes/identity.ts'
-import { toJS, ToJSContext } from '../../nodes/toJS.ts'
+import { toJS, type ToJSContext } from '../../nodes/toJS.ts'
 import { YAMLMap } from '../../nodes/YAMLMap.ts'
 import { YAMLSeq } from '../../nodes/YAMLSeq.ts'
-import { CreateNodeContext } from '../../util.ts'
+import { type CreateNodeContext } from '../../util.ts'
 import type { Schema } from '../Schema.ts'
-import { CollectionTag } from '../types.ts'
+import { type CollectionTag } from '../types.ts'
 import { createPairs, resolvePairs } from './pairs.ts'
 
 export class YAMLOMap extends YAMLSeq {

src/schema/yaml-1.1/pairs.ts

@@ -3,7 +3,7 @@ import { isMap, isPair, isSeq } from '../../nodes/identity.ts'
 import type { ParsedNode } from '../../nodes/Node.ts'
 import { createPair, Pair } from '../../nodes/Pair.ts'
 import { Scalar } from '../../nodes/Scalar.ts'
-import { YAMLMap } from '../../nodes/YAMLMap.ts'
+import type { YAMLMap } from '../../nodes/YAMLMap.ts'
 import { YAMLSeq } from '../../nodes/YAMLSeq.ts'
 import type { Schema } from '../../schema/Schema.ts'
 import type { CollectionTag } from '../types.ts'

src/schema/yaml-1.1/set.ts

@@ -1,11 +1,11 @@
 import { isMap, isPair, isScalar } from '../../nodes/identity.ts'
 import { Pair } from '../../nodes/Pair.ts'
-import { Scalar } from '../../nodes/Scalar.ts'
-import { ToJSContext } from '../../nodes/toJS.ts'
+import type { Scalar } from '../../nodes/Scalar.ts'
+import type { ToJSContext } from '../../nodes/toJS.ts'
 import { findPair, YAMLMap } from '../../nodes/YAMLMap.ts'
 import type { Schema } from '../../schema/Schema.ts'
 import type { StringifyContext } from '../../stringify/stringify.ts'
-import { CreateNodeContext, createPair } from '../../util.ts'
+import { type CreateNodeContext, createPair } from '../../util.ts'
 import type { CollectionTag } from '../types.ts'
 
 export class YAMLSet<T = unknown> extends YAMLMap<T, Scalar<null> | null> {

src/stringify/stringifyCollection.ts

@@ -1,6 +1,6 @@
-import { Collection } from '../nodes/Collection.ts'
+import type { Collection } from '../nodes/Collection.ts'
 import { isNode, isPair } from '../nodes/identity.ts'
-import { stringify, StringifyContext } from './stringify.ts'
+import { stringify, type StringifyContext } from './stringify.ts'
 import { indentComment, lineComment } from './stringifyComment.ts'
 
 interface StringifyCollectionOptions {

src/stringify/stringifyDocument.ts

@@ -5,7 +5,7 @@ import type { ToStringOptions } from '../options.ts'
 import {
   createStringifyContext,
   stringify,
-  StringifyContext
+  type StringifyContext
 } from './stringify.ts'
 import { indentComment, lineComment } from './stringifyComment.ts'
 

src/stringify/stringifyPair.ts

@@ -1,7 +1,7 @@
 import { isCollection, isNode, isScalar, isSeq } from '../nodes/identity.ts'
 import type { Pair } from '../nodes/Pair.ts'
 import { Scalar } from '../nodes/Scalar.ts'
-import { stringify, StringifyContext } from './stringify.ts'
+import { stringify, type StringifyContext } from './stringify.ts'
 import { indentComment, lineComment } from './stringifyComment.ts'
 
 export function stringifyPair(