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authorShipwreckt <me@shipwreckt.co.uk>2025-10-31 20:02:14 +0000
committerShipwreckt <me@shipwreckt.co.uk>2025-10-31 20:02:14 +0000
commit7a52ddeba2a68388b544f529d2d92104420f77b0 (patch)
tree15ddd47457a2cb4a96060747437d36474e4f6b4e /node_modules/htmlparser2/lib/Parser.js
parent53d6ae2b5568437afa5e4995580a3fb679b7b91b (diff)
Changed from static to 11ty!
Diffstat (limited to 'node_modules/htmlparser2/lib/Parser.js')
-rw-r--r--node_modules/htmlparser2/lib/Parser.js424
1 files changed, 424 insertions, 0 deletions
diff --git a/node_modules/htmlparser2/lib/Parser.js b/node_modules/htmlparser2/lib/Parser.js
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+"use strict";
+var __importDefault = (this && this.__importDefault) || function (mod) {
+ return (mod && mod.__esModule) ? mod : { "default": mod };
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.Parser = void 0;
+var Tokenizer_1 = __importDefault(require("./Tokenizer"));
+var formTags = new Set([
+ "input",
+ "option",
+ "optgroup",
+ "select",
+ "button",
+ "datalist",
+ "textarea",
+]);
+var pTag = new Set(["p"]);
+var tableSectionTags = new Set(["thead", "tbody"]);
+var ddtTags = new Set(["dd", "dt"]);
+var rtpTags = new Set(["rt", "rp"]);
+var openImpliesClose = new Map([
+ ["tr", new Set(["tr", "th", "td"])],
+ ["th", new Set(["th"])],
+ ["td", new Set(["thead", "th", "td"])],
+ ["body", new Set(["head", "link", "script"])],
+ ["li", new Set(["li"])],
+ ["p", pTag],
+ ["h1", pTag],
+ ["h2", pTag],
+ ["h3", pTag],
+ ["h4", pTag],
+ ["h5", pTag],
+ ["h6", pTag],
+ ["select", formTags],
+ ["input", formTags],
+ ["output", formTags],
+ ["button", formTags],
+ ["datalist", formTags],
+ ["textarea", formTags],
+ ["option", new Set(["option"])],
+ ["optgroup", new Set(["optgroup", "option"])],
+ ["dd", ddtTags],
+ ["dt", ddtTags],
+ ["address", pTag],
+ ["article", pTag],
+ ["aside", pTag],
+ ["blockquote", pTag],
+ ["details", pTag],
+ ["div", pTag],
+ ["dl", pTag],
+ ["fieldset", pTag],
+ ["figcaption", pTag],
+ ["figure", pTag],
+ ["footer", pTag],
+ ["form", pTag],
+ ["header", pTag],
+ ["hr", pTag],
+ ["main", pTag],
+ ["nav", pTag],
+ ["ol", pTag],
+ ["pre", pTag],
+ ["section", pTag],
+ ["table", pTag],
+ ["ul", pTag],
+ ["rt", rtpTags],
+ ["rp", rtpTags],
+ ["tbody", tableSectionTags],
+ ["tfoot", tableSectionTags],
+]);
+var voidElements = new Set([
+ "area",
+ "base",
+ "basefont",
+ "br",
+ "col",
+ "command",
+ "embed",
+ "frame",
+ "hr",
+ "img",
+ "input",
+ "isindex",
+ "keygen",
+ "link",
+ "meta",
+ "param",
+ "source",
+ "track",
+ "wbr",
+]);
+var foreignContextElements = new Set(["math", "svg"]);
+var htmlIntegrationElements = new Set([
+ "mi",
+ "mo",
+ "mn",
+ "ms",
+ "mtext",
+ "annotation-xml",
+ "foreignobject",
+ "desc",
+ "title",
+]);
+var reNameEnd = /\s|\//;
+var Parser = /** @class */ (function () {
+ function Parser(cbs, options) {
+ if (options === void 0) { options = {}; }
+ var _a, _b, _c, _d, _e;
+ this.options = options;
+ /** The start index of the last event. */
+ this.startIndex = 0;
+ /** The end index of the last event. */
+ this.endIndex = 0;
+ /**
+ * Store the start index of the current open tag,
+ * so we can update the start index for attributes.
+ */
+ this.openTagStart = 0;
+ this.tagname = "";
+ this.attribname = "";
+ this.attribvalue = "";
+ this.attribs = null;
+ this.stack = [];
+ this.foreignContext = [];
+ this.cbs = cbs !== null && cbs !== void 0 ? cbs : {};
+ this.lowerCaseTagNames = (_a = options.lowerCaseTags) !== null && _a !== void 0 ? _a : !options.xmlMode;
+ this.lowerCaseAttributeNames =
+ (_b = options.lowerCaseAttributeNames) !== null && _b !== void 0 ? _b : !options.xmlMode;
+ this.tokenizer = new ((_c = options.Tokenizer) !== null && _c !== void 0 ? _c : Tokenizer_1.default)(this.options, this);
+ (_e = (_d = this.cbs).onparserinit) === null || _e === void 0 ? void 0 : _e.call(_d, this);
+ }
+ // Tokenizer event handlers
+ /** @internal */
+ Parser.prototype.ontext = function (data) {
+ var _a, _b;
+ var idx = this.tokenizer.getAbsoluteIndex();
+ this.endIndex = idx - 1;
+ (_b = (_a = this.cbs).ontext) === null || _b === void 0 ? void 0 : _b.call(_a, data);
+ this.startIndex = idx;
+ };
+ Parser.prototype.isVoidElement = function (name) {
+ return !this.options.xmlMode && voidElements.has(name);
+ };
+ /** @internal */
+ Parser.prototype.onopentagname = function (name) {
+ this.endIndex = this.tokenizer.getAbsoluteIndex();
+ if (this.lowerCaseTagNames) {
+ name = name.toLowerCase();
+ }
+ this.emitOpenTag(name);
+ };
+ Parser.prototype.emitOpenTag = function (name) {
+ var _a, _b, _c, _d;
+ this.openTagStart = this.startIndex;
+ this.tagname = name;
+ var impliesClose = !this.options.xmlMode && openImpliesClose.get(name);
+ if (impliesClose) {
+ while (this.stack.length > 0 &&
+ impliesClose.has(this.stack[this.stack.length - 1])) {
+ var el = this.stack.pop();
+ (_b = (_a = this.cbs).onclosetag) === null || _b === void 0 ? void 0 : _b.call(_a, el, true);
+ }
+ }
+ if (!this.isVoidElement(name)) {
+ this.stack.push(name);
+ if (foreignContextElements.has(name)) {
+ this.foreignContext.push(true);
+ }
+ else if (htmlIntegrationElements.has(name)) {
+ this.foreignContext.push(false);
+ }
+ }
+ (_d = (_c = this.cbs).onopentagname) === null || _d === void 0 ? void 0 : _d.call(_c, name);
+ if (this.cbs.onopentag)
+ this.attribs = {};
+ };
+ Parser.prototype.endOpenTag = function (isImplied) {
+ var _a, _b;
+ this.startIndex = this.openTagStart;
+ this.endIndex = this.tokenizer.getAbsoluteIndex();
+ if (this.attribs) {
+ (_b = (_a = this.cbs).onopentag) === null || _b === void 0 ? void 0 : _b.call(_a, this.tagname, this.attribs, isImplied);
+ this.attribs = null;
+ }
+ if (this.cbs.onclosetag && this.isVoidElement(this.tagname)) {
+ this.cbs.onclosetag(this.tagname, true);
+ }
+ this.tagname = "";
+ };
+ /** @internal */
+ Parser.prototype.onopentagend = function () {
+ this.endOpenTag(false);
+ // Set `startIndex` for next node
+ this.startIndex = this.endIndex + 1;
+ };
+ /** @internal */
+ Parser.prototype.onclosetag = function (name) {
+ var _a, _b, _c, _d, _e, _f;
+ this.endIndex = this.tokenizer.getAbsoluteIndex();
+ if (this.lowerCaseTagNames) {
+ name = name.toLowerCase();
+ }
+ if (foreignContextElements.has(name) ||
+ htmlIntegrationElements.has(name)) {
+ this.foreignContext.pop();
+ }
+ if (!this.isVoidElement(name)) {
+ var pos = this.stack.lastIndexOf(name);
+ if (pos !== -1) {
+ if (this.cbs.onclosetag) {
+ var count = this.stack.length - pos;
+ while (count--) {
+ // We know the stack has sufficient elements.
+ this.cbs.onclosetag(this.stack.pop(), count !== 0);
+ }
+ }
+ else
+ this.stack.length = pos;
+ }
+ else if (!this.options.xmlMode && name === "p") {
+ this.emitOpenTag(name);
+ this.closeCurrentTag(true);
+ }
+ }
+ else if (!this.options.xmlMode && name === "br") {
+ // We can't go through `emitOpenTag` here, as `br` would be implicitly closed.
+ (_b = (_a = this.cbs).onopentagname) === null || _b === void 0 ? void 0 : _b.call(_a, name);
+ (_d = (_c = this.cbs).onopentag) === null || _d === void 0 ? void 0 : _d.call(_c, name, {}, true);
+ (_f = (_e = this.cbs).onclosetag) === null || _f === void 0 ? void 0 : _f.call(_e, name, false);
+ }
+ // Set `startIndex` for next node
+ this.startIndex = this.endIndex + 1;
+ };
+ /** @internal */
+ Parser.prototype.onselfclosingtag = function () {
+ if (this.options.xmlMode ||
+ this.options.recognizeSelfClosing ||
+ this.foreignContext[this.foreignContext.length - 1]) {
+ this.closeCurrentTag(false);
+ // Set `startIndex` for next node
+ this.startIndex = this.endIndex + 1;
+ }
+ else {
+ // Ignore the fact that the tag is self-closing.
+ this.onopentagend();
+ }
+ };
+ Parser.prototype.closeCurrentTag = function (isOpenImplied) {
+ var _a, _b;
+ var name = this.tagname;
+ this.endOpenTag(isOpenImplied);
+ // Self-closing tags will be on the top of the stack
+ if (this.stack[this.stack.length - 1] === name) {
+ // If the opening tag isn't implied, the closing tag has to be implied.
+ (_b = (_a = this.cbs).onclosetag) === null || _b === void 0 ? void 0 : _b.call(_a, name, !isOpenImplied);
+ this.stack.pop();
+ }
+ };
+ /** @internal */
+ Parser.prototype.onattribname = function (name) {
+ this.startIndex = this.tokenizer.getAbsoluteSectionStart();
+ if (this.lowerCaseAttributeNames) {
+ name = name.toLowerCase();
+ }
+ this.attribname = name;
+ };
+ /** @internal */
+ Parser.prototype.onattribdata = function (value) {
+ this.attribvalue += value;
+ };
+ /** @internal */
+ Parser.prototype.onattribend = function (quote) {
+ var _a, _b;
+ this.endIndex = this.tokenizer.getAbsoluteIndex();
+ (_b = (_a = this.cbs).onattribute) === null || _b === void 0 ? void 0 : _b.call(_a, this.attribname, this.attribvalue, quote);
+ if (this.attribs &&
+ !Object.prototype.hasOwnProperty.call(this.attribs, this.attribname)) {
+ this.attribs[this.attribname] = this.attribvalue;
+ }
+ this.attribname = "";
+ this.attribvalue = "";
+ };
+ Parser.prototype.getInstructionName = function (value) {
+ var idx = value.search(reNameEnd);
+ var name = idx < 0 ? value : value.substr(0, idx);
+ if (this.lowerCaseTagNames) {
+ name = name.toLowerCase();
+ }
+ return name;
+ };
+ /** @internal */
+ Parser.prototype.ondeclaration = function (value) {
+ this.endIndex = this.tokenizer.getAbsoluteIndex();
+ if (this.cbs.onprocessinginstruction) {
+ var name_1 = this.getInstructionName(value);
+ this.cbs.onprocessinginstruction("!" + name_1, "!" + value);
+ }
+ // Set `startIndex` for next node
+ this.startIndex = this.endIndex + 1;
+ };
+ /** @internal */
+ Parser.prototype.onprocessinginstruction = function (value) {
+ this.endIndex = this.tokenizer.getAbsoluteIndex();
+ if (this.cbs.onprocessinginstruction) {
+ var name_2 = this.getInstructionName(value);
+ this.cbs.onprocessinginstruction("?" + name_2, "?" + value);
+ }
+ // Set `startIndex` for next node
+ this.startIndex = this.endIndex + 1;
+ };
+ /** @internal */
+ Parser.prototype.oncomment = function (value) {
+ var _a, _b, _c, _d;
+ this.endIndex = this.tokenizer.getAbsoluteIndex();
+ (_b = (_a = this.cbs).oncomment) === null || _b === void 0 ? void 0 : _b.call(_a, value);
+ (_d = (_c = this.cbs).oncommentend) === null || _d === void 0 ? void 0 : _d.call(_c);
+ // Set `startIndex` for next node
+ this.startIndex = this.endIndex + 1;
+ };
+ /** @internal */
+ Parser.prototype.oncdata = function (value) {
+ var _a, _b, _c, _d, _e, _f, _g, _h, _j, _k;
+ this.endIndex = this.tokenizer.getAbsoluteIndex();
+ if (this.options.xmlMode || this.options.recognizeCDATA) {
+ (_b = (_a = this.cbs).oncdatastart) === null || _b === void 0 ? void 0 : _b.call(_a);
+ (_d = (_c = this.cbs).ontext) === null || _d === void 0 ? void 0 : _d.call(_c, value);
+ (_f = (_e = this.cbs).oncdataend) === null || _f === void 0 ? void 0 : _f.call(_e);
+ }
+ else {
+ (_h = (_g = this.cbs).oncomment) === null || _h === void 0 ? void 0 : _h.call(_g, "[CDATA[" + value + "]]");
+ (_k = (_j = this.cbs).oncommentend) === null || _k === void 0 ? void 0 : _k.call(_j);
+ }
+ // Set `startIndex` for next node
+ this.startIndex = this.endIndex + 1;
+ };
+ /** @internal */
+ Parser.prototype.onerror = function (err) {
+ var _a, _b;
+ (_b = (_a = this.cbs).onerror) === null || _b === void 0 ? void 0 : _b.call(_a, err);
+ };
+ /** @internal */
+ Parser.prototype.onend = function () {
+ var _a, _b;
+ if (this.cbs.onclosetag) {
+ // Set the end index for all remaining tags
+ this.endIndex = this.startIndex;
+ for (var i = this.stack.length; i > 0; this.cbs.onclosetag(this.stack[--i], true))
+ ;
+ }
+ (_b = (_a = this.cbs).onend) === null || _b === void 0 ? void 0 : _b.call(_a);
+ };
+ /**
+ * Resets the parser to a blank state, ready to parse a new HTML document
+ */
+ Parser.prototype.reset = function () {
+ var _a, _b, _c, _d;
+ (_b = (_a = this.cbs).onreset) === null || _b === void 0 ? void 0 : _b.call(_a);
+ this.tokenizer.reset();
+ this.tagname = "";
+ this.attribname = "";
+ this.attribs = null;
+ this.stack = [];
+ this.startIndex = 0;
+ this.endIndex = 0;
+ (_d = (_c = this.cbs).onparserinit) === null || _d === void 0 ? void 0 : _d.call(_c, this);
+ };
+ /**
+ * Resets the parser, then parses a complete document and
+ * pushes it to the handler.
+ *
+ * @param data Document to parse.
+ */
+ Parser.prototype.parseComplete = function (data) {
+ this.reset();
+ this.end(data);
+ };
+ /**
+ * Parses a chunk of data and calls the corresponding callbacks.
+ *
+ * @param chunk Chunk to parse.
+ */
+ Parser.prototype.write = function (chunk) {
+ this.tokenizer.write(chunk);
+ };
+ /**
+ * Parses the end of the buffer and clears the stack, calls onend.
+ *
+ * @param chunk Optional final chunk to parse.
+ */
+ Parser.prototype.end = function (chunk) {
+ this.tokenizer.end(chunk);
+ };
+ /**
+ * Pauses parsing. The parser won't emit events until `resume` is called.
+ */
+ Parser.prototype.pause = function () {
+ this.tokenizer.pause();
+ };
+ /**
+ * Resumes parsing after `pause` was called.
+ */
+ Parser.prototype.resume = function () {
+ this.tokenizer.resume();
+ };
+ /**
+ * Alias of `write`, for backwards compatibility.
+ *
+ * @param chunk Chunk to parse.
+ * @deprecated
+ */
+ Parser.prototype.parseChunk = function (chunk) {
+ this.write(chunk);
+ };
+ /**
+ * Alias of `end`, for backwards compatibility.
+ *
+ * @param chunk Optional final chunk to parse.
+ * @deprecated
+ */
+ Parser.prototype.done = function (chunk) {
+ this.end(chunk);
+ };
+ return Parser;
+}());
+exports.Parser = Parser;