-
-
Notifications
You must be signed in to change notification settings - Fork 822
/
inputEvent.ts
208 lines (198 loc) · 9.43 KB
/
inputEvent.ts
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
import {scrollCenter} from "../util/editorCommonEvent";
import {hasClosestByAttribute} from "../util/hasClosest";
import {getSelectPosition, setRangeByWbr} from "../util/selection";
import {getSideByType, processAfterRender, processSpinVditorSVDOM} from "./process";
export const inputEvent = (vditor: IVditor, event?: InputEvent) => {
const range = getSelection().getRangeAt(0).cloneRange();
let startContainer = range.startContainer;
if (range.startContainer.nodeType !== 3 && (range.startContainer as HTMLElement).tagName === "DIV") {
startContainer = range.startContainer.childNodes[range.startOffset - 1];
}
let blockElement = hasClosestByAttribute(startContainer, "data-block", "0");
// 不调用 lute 解析
if (blockElement && event && (event.inputType === "deleteContentBackward" || event.data === " ")) {
// 开始可以输入空格
const startOffset = getSelectPosition(blockElement, vditor.sv.element, range).start;
let startSpace = true;
for (let i = startOffset - 1;
// 软换行后有空格
i > blockElement.textContent.substr(0, startOffset).lastIndexOf("\n"); i--) {
if (blockElement.textContent.charAt(i) !== " " &&
// 多个 tab 前删除不形成代码块 https://github.com/Vanessa219/vditor/issues/162 1
blockElement.textContent.charAt(i) !== "\t") {
startSpace = false;
break;
}
}
if (startOffset === 0) {
startSpace = false;
}
if (startSpace) {
processAfterRender(vditor);
return;
}
if (event.inputType === "deleteContentBackward") {
// https://github.com/Vanessa219/vditor/issues/584 代码块 marker 删除
const codeBlockMarkerElement =
hasClosestByAttribute(startContainer, "data-type", "code-block-open-marker") ||
hasClosestByAttribute(startContainer, "data-type", "code-block-close-marker");
if (codeBlockMarkerElement) {
if (codeBlockMarkerElement.getAttribute("data-type") === "code-block-close-marker") {
const openMarkerElement = getSideByType(startContainer, "code-block-open-marker");
if (openMarkerElement) {
openMarkerElement.textContent = codeBlockMarkerElement.textContent;
processAfterRender(vditor);
return;
}
}
if (codeBlockMarkerElement.getAttribute("data-type") === "code-block-open-marker") {
const openMarkerElement = getSideByType(startContainer, "code-block-close-marker", false);
if (openMarkerElement) {
openMarkerElement.textContent = codeBlockMarkerElement.textContent;
processAfterRender(vditor);
return;
}
}
}
// https://github.com/Vanessa219/vditor/issues/877 数学公式输入删除生成节点
const mathBlockMarkerElement =
hasClosestByAttribute(startContainer, "data-type", "math-block-open-marker");
if (mathBlockMarkerElement) {
const mathBlockCloseElement = mathBlockMarkerElement.nextElementSibling.nextElementSibling;
if (mathBlockCloseElement && mathBlockCloseElement.getAttribute("data-type") === "math-block-close-marker") {
mathBlockCloseElement.remove();
processAfterRender(vditor);
}
return;
}
blockElement.querySelectorAll('[data-type="code-block-open-marker"]').forEach((item: HTMLElement) => {
if (item.textContent.length === 1) {
item.remove();
}
});
blockElement.querySelectorAll('[data-type="code-block-close-marker"]').forEach((item: HTMLElement) => {
if (item.textContent.length === 1) {
item.remove();
}
});
// 标题删除
const headingElement = hasClosestByAttribute(startContainer, "data-type", "heading-marker");
if (headingElement && headingElement.textContent.indexOf("#") === -1) {
processAfterRender(vditor);
return;
}
}
// 删除或空格不解析，否则会 format 回去
if ((event.data === " " || event.inputType === "deleteContentBackward") &&
(hasClosestByAttribute(startContainer, "data-type", "padding") // 场景：b 前进行删除 [> 1. a\n> b]
|| hasClosestByAttribute(startContainer, "data-type", "li-marker") // 场景：删除最后一个字符 [* 1\n* ]
|| hasClosestByAttribute(startContainer, "data-type", "task-marker") // 场景：删除最后一个字符 [* [ ] ]
|| hasClosestByAttribute(startContainer, "data-type", "blockquote-marker") // 场景：删除最后一个字符 [> ]
)) {
processAfterRender(vditor);
return;
}
}
if (blockElement && blockElement.textContent.trimRight() === "$$") {
// 内联数学公式
processAfterRender(vditor);
return;
}
if (!blockElement) {
blockElement = vditor.sv.element;
}
if (blockElement.firstElementChild?.getAttribute("data-type") === "link-ref-defs-block") {
// 修改链接引用
blockElement = vditor.sv.element;
}
if (hasClosestByAttribute(startContainer, "data-type", "footnotes-link")) {
// 修改脚注角标
blockElement = vditor.sv.element;
}
// 添加光标位置
if (blockElement.textContent.indexOf(Lute.Caret) === -1) {
// 点击工具栏会插入 Caret
range.insertNode(document.createTextNode(Lute.Caret));
}
// 清除浏览器自带的样式
blockElement.querySelectorAll("[style]").forEach((item) => { // 不可前置，否则会影响 newline 的样式
item.removeAttribute("style");
});
blockElement.querySelectorAll("font").forEach((item) => { // 不可前置，否则会影响光标的位置
item.outerHTML = item.innerHTML;
});
let html = blockElement.textContent;
const isSVElement = blockElement.isEqualNode(vditor.sv.element);
if (isSVElement) {
html = blockElement.textContent;
} else {
// 添加前一个块元素
if (blockElement.previousElementSibling) {
html = blockElement.previousElementSibling.textContent + html;
blockElement.previousElementSibling.remove();
}
if (blockElement.previousElementSibling && html.indexOf("---\n") === 0) {
// 确认 yaml-front 是否为首行
html = blockElement.previousElementSibling.textContent + html;
blockElement.previousElementSibling.remove();
}
if (!blockElement.innerText.startsWith("```")) {
// 添加链接引用
vditor.sv.element.querySelectorAll("[data-type='link-ref-defs-block']").forEach((item, index) => {
if (index === 0 && item && !(blockElement as HTMLElement).isEqualNode(item.parentElement)) {
html += "\n" + item.parentElement.textContent;
item.parentElement.remove();
}
});
// 添加脚注
vditor.sv.element.querySelectorAll("[data-type='footnotes-link']").forEach((item, index) => {
if (index === 0 && item && !(blockElement as HTMLElement).isEqualNode(item.parentElement)) {
html += "\n" + item.parentElement.textContent;
item.parentElement.remove();
}
});
}
}
html = processSpinVditorSVDOM(html, vditor);
if (isSVElement) {
blockElement.innerHTML = html;
} else {
blockElement.outerHTML = html;
}
let firstLinkRefDefElement: Element;
const allLinkRefDefsElement = vditor.sv.element.querySelectorAll("[data-type='link-ref-defs-block']");
allLinkRefDefsElement.forEach((item, index) => {
if (index === 0) {
firstLinkRefDefElement = item.parentElement;
} else {
firstLinkRefDefElement.lastElementChild.remove();
firstLinkRefDefElement.insertAdjacentHTML("beforeend", `${item.parentElement.innerHTML}`);
item.parentElement.remove();
}
});
if (allLinkRefDefsElement.length > 0) {
vditor.sv.element.insertAdjacentElement("beforeend", firstLinkRefDefElement);
}
// 脚注合并后添加的末尾
let firstFootnoteElement: Element;
const allFootnoteElement = vditor.sv.element.querySelectorAll("[data-type='footnotes-link']");
allFootnoteElement.forEach((item, index) => {
if (index === 0) {
firstFootnoteElement = item.parentElement;
} else {
firstFootnoteElement.lastElementChild.remove();
firstFootnoteElement.insertAdjacentHTML("beforeend", `${item.parentElement.innerHTML}`);
item.parentElement.remove();
}
});
if (allFootnoteElement.length > 0) {
vditor.sv.element.insertAdjacentElement("beforeend", firstFootnoteElement);
}
setRangeByWbr(vditor.sv.element, range);
scrollCenter(vditor);
processAfterRender(vditor, {
enableAddUndoStack: true,
enableHint: true,
enableInput: true,
});
};