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add match/mode to all Editor node iterators, cleanup iterators, closes #3186

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This commit is contained in:
Ian Storm Taylor 2019-12-01 14:47:07 -05:00
parent 434ce21cec
commit 0b27f04636
1 changed files with 30 additions and 64 deletions
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94
packages/slate/src/interfaces/editor/queries/location.ts
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@ -173,24 +173,17 @@ export const LocationQueries = {
*elements(
editor: Editor,
options: {
at?: Location | Span
at?: Location
match?: NodeMatch
mode?: 'all' | 'highest'
reverse?: boolean
} = {}
): Iterable<ElementEntry> {
const { at = editor.selection } = options
if (!at) {
return
for (const [node, path] of this.nodes(editor, options)) {
if (Element.isElement(node)) {
yield [node, path]
}
}
const [from, to] = toSpan(editor, at, options)
yield* Node.elements(editor, {
...options,
from,
to,
pass: ([n]) => Element.isElement(n) && editor.isVoid(n),
})
},
/**
@ -319,7 +312,7 @@ export const LocationQueries = {
*marks(
editor: Editor,
options: {
at?: Location | Span
at?: Location
match?: MarkMatch
mode?: 'all' | 'first' | 'distinct' | 'universal'
reverse?: boolean
@ -350,20 +343,12 @@ export const LocationQueries = {
}
}
const [from, to] = toSpan(editor, at, options)
const iterable = Node.texts(editor, {
reverse,
from,
to,
pass: ([n]) => Element.isElement(n) && editor.isVoid(n),
})
const universalMarks: Mark[] = []
const distinctMarks: Mark[] = []
let universalEntries: MarkEntry[] = []
let first = true
for (const entry of iterable) {
for (const entry of Editor.texts(editor, { reverse, at })) {
const [node, path] = entry
const isMatch = (m: MarkMatch, entry: MarkEntry) => {
if (typeof m === 'function') {
@ -449,7 +434,7 @@ export const LocationQueries = {
*matches(
editor: Editor,
options: {
at?: Location | Span
at?: Location
match?: NodeMatch
reverse?: boolean
}
@ -553,7 +538,19 @@ export const LocationQueries = {
return
}
const [from, to] = toSpan(editor, at, options)
let from
let to
if (Span.isSpan(at)) {
from = at[0]
to = at[1]
} else {
const first = Editor.path(editor, at, { edge: 'start' })
const last = Editor.path(editor, at, { edge: 'end' })
from = reverse ? last : first
to = reverse ? first : last
}
const iterable = Node.nodes(editor, {
reverse,
from,
@ -899,51 +896,20 @@ export const LocationQueries = {
*texts(
editor: Editor,
options: {
at?: Location | Span
at?: Location
match?: NodeMatch
mode?: 'all' | 'highest'
reverse?: boolean
} = {}
): Iterable<TextEntry> {
const { at = editor.selection } = options
if (!at) {
return
for (const [node, path] of this.nodes(editor, options)) {
if (Text.isText(node)) {
yield [node, path]
}
}
const [from, to] = toSpan(editor, at, options)
yield* Node.texts(editor, {
...options,
from,
to,
pass: ([n]) => Element.isElement(n) && editor.isVoid(n),
})
},
}
/**
* Get the from and to path span from a location.
*/
const toSpan = (
editor: Editor,
at: Location | Span,
options: {
reverse?: boolean
} = {}
): Span => {
const { reverse = false } = options
if (Span.isSpan(at)) {
return at
}
const first = Editor.path(editor, at, { edge: 'start' })
const last = Editor.path(editor, at, { edge: 'end' })
const from = reverse ? last : first
const to = reverse ? first : last
return [from, to]
}
/**
* Constants for string distance checking.
*/