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gutenberg / build / scripts / block-serialization-default-parser / index.js

index.js in Gutenberg 23.5.2, at build/scripts/block-serialization-default-parser/index.js

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1	"use strict";
2	var wp;
3	(wp \|\|= {}).blockSerializationDefaultParser = (() => {
4	var __defProp = Object.defineProperty;
5	var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
6	var __getOwnPropNames = Object.getOwnPropertyNames;
7	var __hasOwnProp = Object.prototype.hasOwnProperty;
8	var __export = (target, all) => {
9	for (var name in all)
10	__defProp(target, name, { get: all[name], enumerable: true });
11	};
12	var __copyProps = (to, from, except, desc) => {
13	if (from && typeof from === "object" \|\| typeof from === "function") {
14	for (let key of __getOwnPropNames(from))
15	if (!__hasOwnProp.call(to, key) && key !== except)
16	__defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) \|\| desc.enumerable });
17	}
18	return to;
19	};
20	var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
21
22	// packages/block-serialization-default-parser/build-module/index.mjs
23	var index_exports = {};
24	__export(index_exports, {
25	parse: () => parse
26	});
27	var document;
28	var offset;
29	var output;
30	var stack;
31	var tokenizer = /<!--\s+(\/)?wp:([a-z][a-z0-9_-]\/)?([a-z][a-z0-9_-])\s+({(?:(?=([^}]+\|}+(?=})\|(?!}\s+\/?-->)[^]))\5\|[^]?)}\s+)?(\/)?-->/g;
32	function Block(blockName, attrs, innerBlocks, innerHTML, innerContent) {
33	return {
34	blockName,
35	attrs,
36	innerBlocks,
37	innerHTML,
38	innerContent
39	};
40	}
41	function Freeform(innerHTML) {
42	return Block(null, {}, [], innerHTML, [innerHTML]);
43	}
44	function Frame(block, tokenStart, tokenLength, prevOffset, leadingHtmlStart) {
45	return {
46	block,
47	tokenStart,
48	tokenLength,
49	prevOffset: prevOffset \|\| tokenStart + tokenLength,
50	leadingHtmlStart
51	};
52	}
53	var parse = (doc) => {
54	document = doc;
55	offset = 0;
56	output = [];
57	stack = [];
58	tokenizer.lastIndex = 0;
59	do {
60	} while (proceed());
61	return output;
62	};
63	function proceed() {
64	const stackDepth = stack.length;
65	const next = nextToken();
66	const [tokenType, blockName, attrs, startOffset, tokenLength] = next;
67	const leadingHtmlStart = startOffset > offset ? offset : null;
68	switch (tokenType) {
69	case "no-more-tokens":
70	if (0 === stackDepth) {
71	addFreeform();
72	return false;
73	}
74	if (1 === stackDepth) {
75	addBlockFromStack();
76	return false;
77	}
78	while (0 < stack.length) {
79	addBlockFromStack();
80	}
81	return false;
82	case "void-block":
83	if (0 === stackDepth) {
84	if (null !== leadingHtmlStart) {
85	output.push(
86	Freeform(
87	document.substr(
88	leadingHtmlStart,
89	startOffset - leadingHtmlStart
90	)
91	)
92	);
93	}
94	output.push(Block(blockName, attrs, [], "", []));
95	offset = startOffset + tokenLength;
96	return true;
97	}
98	addInnerBlock(
99	Block(blockName, attrs, [], "", []),
100	startOffset,
101	tokenLength
102	);
103	offset = startOffset + tokenLength;
104	return true;
105	case "block-opener":
106	stack.push(
107	Frame(
108	Block(blockName, attrs, [], "", []),
109	startOffset,
110	tokenLength,
111	startOffset + tokenLength,
112	leadingHtmlStart
113	)
114	);
115	offset = startOffset + tokenLength;
116	return true;
117	case "block-closer":
118	if (0 === stackDepth) {
119	addFreeform();
120	return false;
121	}
122	if (1 === stackDepth) {
123	addBlockFromStack(startOffset);
124	offset = startOffset + tokenLength;
125	return true;
126	}
127	const stackTop = stack.pop();
128	const html = document.substr(
129	stackTop.prevOffset,
130	startOffset - stackTop.prevOffset
131	);
132	stackTop.block.innerHTML += html;
133	stackTop.block.innerContent.push(html);
134	stackTop.prevOffset = startOffset + tokenLength;
135	addInnerBlock(
136	stackTop.block,
137	stackTop.tokenStart,
138	stackTop.tokenLength,
139	startOffset + tokenLength
140	);
141	offset = startOffset + tokenLength;
142	return true;
143	default:
144	addFreeform();
145	return false;
146	}
147	}
148	function parseJSON(input) {
149	try {
150	return JSON.parse(input);
151	} catch {
152	return null;
153	}
154	}
155	function nextToken() {
156	const matches = tokenizer.exec(document);
157	if (null === matches) {
158	return ["no-more-tokens", "", null, 0, 0];
159	}
160	const startedAt = matches.index;
161	const [
162	match,
163	closerMatch,
164	namespaceMatch,
165	nameMatch,
166	attrsMatch,
167	,
168	voidMatch
169	] = matches;
170	const length = match.length;
171	const isCloser = !!closerMatch;
172	const isVoid = !!voidMatch;
173	const namespace = namespaceMatch \|\| "core/";
174	const name = namespace + nameMatch;
175	const hasAttrs = !!attrsMatch;
176	const attrs = hasAttrs ? parseJSON(attrsMatch) : {};
177	if (isCloser && (isVoid \|\| hasAttrs)) {
178	}
179	if (isVoid) {
180	return ["void-block", name, attrs, startedAt, length];
181	}
182	if (isCloser) {
183	return ["block-closer", name, null, startedAt, length];
184	}
185	return ["block-opener", name, attrs, startedAt, length];
186	}
187	function addFreeform(rawLength) {
188	const length = rawLength ? rawLength : document.length - offset;
189	if (0 === length) {
190	return;
191	}
192	output.push(Freeform(document.substr(offset, length)));
193	}
194	function addInnerBlock(block, tokenStart, tokenLength, lastOffset) {
195	const parent = stack[stack.length - 1];
196	parent.block.innerBlocks.push(block);
197	const html = document.substr(
198	parent.prevOffset,
199	tokenStart - parent.prevOffset
200	);
201	if (html) {
202	parent.block.innerHTML += html;
203	parent.block.innerContent.push(html);
204	}
205	parent.block.innerContent.push(null);
206	parent.prevOffset = lastOffset ? lastOffset : tokenStart + tokenLength;
207	}
208	function addBlockFromStack(endOffset) {
209	const { block, leadingHtmlStart, prevOffset, tokenStart } = stack.pop();
210	const html = endOffset ? document.substr(prevOffset, endOffset - prevOffset) : document.substr(prevOffset);
211	if (html) {
212	block.innerHTML += html;
213	block.innerContent.push(html);
214	}
215	if (null !== leadingHtmlStart) {
216	output.push(
217	Freeform(
218	document.substr(
219	leadingHtmlStart,
220	tokenStart - leadingHtmlStart
221	)
222	)
223	);
224	}
225	output.push(block);
226	}
227	return __toCommonJS(index_exports);
228	})();
229	//# sourceMappingURL=index.js.map
230