n8n-editor-ui
Version:
Workflow Editor UI for n8n
1,203 lines (1,202 loc) • 38.2 kB
JavaScript
import { t as __commonJSMin } from "./chunk-6z4oVpB-.js";
var require_core = /* @__PURE__ */ __commonJSMin(((exports, module) => {
function deepFreeze(obj) {
if (obj instanceof Map) obj.clear = obj.delete = obj.set = function() {
throw new Error("map is read-only");
};
else if (obj instanceof Set) obj.add = obj.clear = obj.delete = function() {
throw new Error("set is read-only");
};
Object.freeze(obj);
Object.getOwnPropertyNames(obj).forEach((name) => {
const prop = obj[name];
const type = typeof prop;
if ((type === "object" || type === "function") && !Object.isFrozen(prop)) deepFreeze(prop);
});
return obj;
}
var Response = class {
constructor(mode) {
if (mode.data === void 0) mode.data = {};
this.data = mode.data;
this.isMatchIgnored = false;
}
ignoreMatch() {
this.isMatchIgnored = true;
}
};
function escapeHTML(value) {
return value.replace(/&/g, "&").replace(/</g, "<").replace(/>/g, ">").replace(/"/g, """).replace(/'/g, "'");
}
function inherit$1(original, ...objects) {
const result = Object.create(null);
for (const key in original) result[key] = original[key];
objects.forEach(function(obj) {
for (const key in obj) result[key] = obj[key];
});
return result;
}
var SPAN_CLOSE = "</span>";
var emitsWrappingTags = (node) => {
return !!node.scope;
};
var scopeToCSSClass = (name, { prefix }) => {
if (name.startsWith("language:")) return name.replace("language:", "language-");
if (name.includes(".")) {
const pieces = name.split(".");
return [`${prefix}${pieces.shift()}`, ...pieces.map((x, i) => `${x}${"_".repeat(i + 1)}`)].join(" ");
}
return `${prefix}${name}`;
};
var HTMLRenderer = class {
constructor(parseTree, options) {
this.buffer = "";
this.classPrefix = options.classPrefix;
parseTree.walk(this);
}
addText(text) {
this.buffer += escapeHTML(text);
}
openNode(node) {
if (!emitsWrappingTags(node)) return;
const className = scopeToCSSClass(node.scope, { prefix: this.classPrefix });
this.span(className);
}
closeNode(node) {
if (!emitsWrappingTags(node)) return;
this.buffer += SPAN_CLOSE;
}
value() {
return this.buffer;
}
span(className) {
this.buffer += `<span class="${className}">`;
}
};
var newNode = (opts = {}) => {
const result = { children: [] };
Object.assign(result, opts);
return result;
};
var TokenTree = class TokenTree {
constructor() {
this.rootNode = newNode();
this.stack = [this.rootNode];
}
get top() {
return this.stack[this.stack.length - 1];
}
get root() {
return this.rootNode;
}
add(node) {
this.top.children.push(node);
}
openNode(scope) {
const node = newNode({ scope });
this.add(node);
this.stack.push(node);
}
closeNode() {
if (this.stack.length > 1) return this.stack.pop();
}
closeAllNodes() {
while (this.closeNode());
}
toJSON() {
return JSON.stringify(this.rootNode, null, 4);
}
walk(builder) {
return this.constructor._walk(builder, this.rootNode);
}
static _walk(builder, node) {
if (typeof node === "string") builder.addText(node);
else if (node.children) {
builder.openNode(node);
node.children.forEach((child) => this._walk(builder, child));
builder.closeNode(node);
}
return builder;
}
static _collapse(node) {
if (typeof node === "string") return;
if (!node.children) return;
if (node.children.every((el) => typeof el === "string")) node.children = [node.children.join("")];
else node.children.forEach((child) => {
TokenTree._collapse(child);
});
}
};
var TokenTreeEmitter = class extends TokenTree {
constructor(options) {
super();
this.options = options;
}
addText(text) {
if (text === "") return;
this.add(text);
}
startScope(scope) {
this.openNode(scope);
}
endScope() {
this.closeNode();
}
__addSublanguage(emitter, name) {
const node = emitter.root;
if (name) node.scope = `language:${name}`;
this.add(node);
}
toHTML() {
return new HTMLRenderer(this, this.options).value();
}
finalize() {
this.closeAllNodes();
return true;
}
};
function source(re) {
if (!re) return null;
if (typeof re === "string") return re;
return re.source;
}
function lookahead(re) {
return concat("(?=", re, ")");
}
function anyNumberOfTimes(re) {
return concat("(?:", re, ")*");
}
function optional(re) {
return concat("(?:", re, ")?");
}
function concat(...args) {
return args.map((x) => source(x)).join("");
}
function stripOptionsFromArgs(args) {
const opts = args[args.length - 1];
if (typeof opts === "object" && opts.constructor === Object) {
args.splice(args.length - 1, 1);
return opts;
} else return {};
}
function either(...args) {
return "(" + (stripOptionsFromArgs(args).capture ? "" : "?:") + args.map((x) => source(x)).join("|") + ")";
}
function countMatchGroups(re) {
return (/* @__PURE__ */ new RegExp(re.toString() + "|")).exec("").length - 1;
}
function startsWith(re, lexeme) {
const match = re && re.exec(lexeme);
return match && match.index === 0;
}
var BACKREF_RE = /\[(?:[^\\\]]|\\.)*\]|\(\??|\\([1-9][0-9]*)|\\./;
function _rewriteBackreferences(regexps, { joinWith }) {
let numCaptures = 0;
return regexps.map((regex) => {
numCaptures += 1;
const offset = numCaptures;
let re = source(regex);
let out = "";
while (re.length > 0) {
const match = BACKREF_RE.exec(re);
if (!match) {
out += re;
break;
}
out += re.substring(0, match.index);
re = re.substring(match.index + match[0].length);
if (match[0][0] === "\\" && match[1]) out += "\\" + String(Number(match[1]) + offset);
else {
out += match[0];
if (match[0] === "(") numCaptures++;
}
}
return out;
}).map((re) => `(${re})`).join(joinWith);
}
var MATCH_NOTHING_RE = /\b\B/;
var IDENT_RE = "[a-zA-Z]\\w*";
var UNDERSCORE_IDENT_RE = "[a-zA-Z_]\\w*";
var NUMBER_RE = "\\b\\d+(\\.\\d+)?";
var C_NUMBER_RE = "(-?)(\\b0[xX][a-fA-F0-9]+|(\\b\\d+(\\.\\d*)?|\\.\\d+)([eE][-+]?\\d+)?)";
var BINARY_NUMBER_RE = "\\b(0b[01]+)";
var RE_STARTERS_RE = "!|!=|!==|%|%=|&|&&|&=|\\*|\\*=|\\+|\\+=|,|-|-=|/=|/|:|;|<<|<<=|<=|<|===|==|=|>>>=|>>=|>=|>>>|>>|>|\\?|\\[|\\{|\\(|\\^|\\^=|\\||\\|=|\\|\\||~";
var SHEBANG = (opts = {}) => {
const beginShebang = /^#![ ]*\//;
if (opts.binary) opts.begin = concat(beginShebang, /.*\b/, opts.binary, /\b.*/);
return inherit$1({
scope: "meta",
begin: beginShebang,
end: /$/,
relevance: 0,
"on:begin": (m, resp) => {
if (m.index !== 0) resp.ignoreMatch();
}
}, opts);
};
var BACKSLASH_ESCAPE = {
begin: "\\\\[\\s\\S]",
relevance: 0
};
var APOS_STRING_MODE = {
scope: "string",
begin: "'",
end: "'",
illegal: "\\n",
contains: [BACKSLASH_ESCAPE]
};
var QUOTE_STRING_MODE = {
scope: "string",
begin: "\"",
end: "\"",
illegal: "\\n",
contains: [BACKSLASH_ESCAPE]
};
var PHRASAL_WORDS_MODE = { begin: /\b(a|an|the|are|I'm|isn't|don't|doesn't|won't|but|just|should|pretty|simply|enough|gonna|going|wtf|so|such|will|you|your|they|like|more)\b/ };
var COMMENT = function(begin, end, modeOptions = {}) {
const mode = inherit$1({
scope: "comment",
begin,
end,
contains: []
}, modeOptions);
mode.contains.push({
scope: "doctag",
begin: "[ ]*(?=(TODO|FIXME|NOTE|BUG|OPTIMIZE|HACK|XXX):)",
end: /(TODO|FIXME|NOTE|BUG|OPTIMIZE|HACK|XXX):/,
excludeBegin: true,
relevance: 0
});
const ENGLISH_WORD = either("I", "a", "is", "so", "us", "to", "at", "if", "in", "it", "on", /[A-Za-z]+['](d|ve|re|ll|t|s|n)/, /[A-Za-z]+[-][a-z]+/, /[A-Za-z][a-z]{2,}/);
mode.contains.push({ begin: concat(/[ ]+/, "(", ENGLISH_WORD, /[.]?[:]?([.][ ]|[ ])/, "){3}") });
return mode;
};
var C_LINE_COMMENT_MODE = COMMENT("//", "$");
var C_BLOCK_COMMENT_MODE = COMMENT("/\\*", "\\*/");
var HASH_COMMENT_MODE = COMMENT("#", "$");
var NUMBER_MODE = {
scope: "number",
begin: NUMBER_RE,
relevance: 0
};
var C_NUMBER_MODE = {
scope: "number",
begin: C_NUMBER_RE,
relevance: 0
};
var BINARY_NUMBER_MODE = {
scope: "number",
begin: BINARY_NUMBER_RE,
relevance: 0
};
var REGEXP_MODE = {
begin: /(?=\/[^/\n]*\/)/,
contains: [{
scope: "regexp",
begin: /\//,
end: /\/[gimuy]*/,
illegal: /\n/,
contains: [BACKSLASH_ESCAPE, {
begin: /\[/,
end: /\]/,
relevance: 0,
contains: [BACKSLASH_ESCAPE]
}]
}]
};
var TITLE_MODE = {
scope: "title",
begin: IDENT_RE,
relevance: 0
};
var UNDERSCORE_TITLE_MODE = {
scope: "title",
begin: UNDERSCORE_IDENT_RE,
relevance: 0
};
var METHOD_GUARD = {
begin: "\\.\\s*" + UNDERSCORE_IDENT_RE,
relevance: 0
};
var END_SAME_AS_BEGIN = function(mode) {
return Object.assign(mode, {
"on:begin": (m, resp) => {
resp.data._beginMatch = m[1];
},
"on:end": (m, resp) => {
if (resp.data._beginMatch !== m[1]) resp.ignoreMatch();
}
});
};
var MODES = /* @__PURE__ */ Object.freeze({
__proto__: null,
MATCH_NOTHING_RE,
IDENT_RE,
UNDERSCORE_IDENT_RE,
NUMBER_RE,
C_NUMBER_RE,
BINARY_NUMBER_RE,
RE_STARTERS_RE,
SHEBANG,
BACKSLASH_ESCAPE,
APOS_STRING_MODE,
QUOTE_STRING_MODE,
PHRASAL_WORDS_MODE,
COMMENT,
C_LINE_COMMENT_MODE,
C_BLOCK_COMMENT_MODE,
HASH_COMMENT_MODE,
NUMBER_MODE,
C_NUMBER_MODE,
BINARY_NUMBER_MODE,
REGEXP_MODE,
TITLE_MODE,
UNDERSCORE_TITLE_MODE,
METHOD_GUARD,
END_SAME_AS_BEGIN
});
function skipIfHasPrecedingDot(match, response) {
if (match.input[match.index - 1] === ".") response.ignoreMatch();
}
function scopeClassName(mode, _parent) {
if (mode.className !== void 0) {
mode.scope = mode.className;
delete mode.className;
}
}
function beginKeywords(mode, parent) {
if (!parent) return;
if (!mode.beginKeywords) return;
mode.begin = "\\b(" + mode.beginKeywords.split(" ").join("|") + ")(?!\\.)(?=\\b|\\s)";
mode.__beforeBegin = skipIfHasPrecedingDot;
mode.keywords = mode.keywords || mode.beginKeywords;
delete mode.beginKeywords;
if (mode.relevance === void 0) mode.relevance = 0;
}
function compileIllegal(mode, _parent) {
if (!Array.isArray(mode.illegal)) return;
mode.illegal = either(...mode.illegal);
}
function compileMatch(mode, _parent) {
if (!mode.match) return;
if (mode.begin || mode.end) throw new Error("begin & end are not supported with match");
mode.begin = mode.match;
delete mode.match;
}
function compileRelevance(mode, _parent) {
if (mode.relevance === void 0) mode.relevance = 1;
}
var beforeMatchExt = (mode, parent) => {
if (!mode.beforeMatch) return;
if (mode.starts) throw new Error("beforeMatch cannot be used with starts");
const originalMode = Object.assign({}, mode);
Object.keys(mode).forEach((key) => {
delete mode[key];
});
mode.keywords = originalMode.keywords;
mode.begin = concat(originalMode.beforeMatch, lookahead(originalMode.begin));
mode.starts = {
relevance: 0,
contains: [Object.assign(originalMode, { endsParent: true })]
};
mode.relevance = 0;
delete originalMode.beforeMatch;
};
var COMMON_KEYWORDS = [
"of",
"and",
"for",
"in",
"not",
"or",
"if",
"then",
"parent",
"list",
"value"
];
var DEFAULT_KEYWORD_SCOPE = "keyword";
function compileKeywords(rawKeywords, caseInsensitive, scopeName = DEFAULT_KEYWORD_SCOPE) {
const compiledKeywords = Object.create(null);
if (typeof rawKeywords === "string") compileList(scopeName, rawKeywords.split(" "));
else if (Array.isArray(rawKeywords)) compileList(scopeName, rawKeywords);
else Object.keys(rawKeywords).forEach(function(scopeName$1) {
Object.assign(compiledKeywords, compileKeywords(rawKeywords[scopeName$1], caseInsensitive, scopeName$1));
});
return compiledKeywords;
function compileList(scopeName$1, keywordList) {
if (caseInsensitive) keywordList = keywordList.map((x) => x.toLowerCase());
keywordList.forEach(function(keyword) {
const pair = keyword.split("|");
compiledKeywords[pair[0]] = [scopeName$1, scoreForKeyword(pair[0], pair[1])];
});
}
}
function scoreForKeyword(keyword, providedScore) {
if (providedScore) return Number(providedScore);
return commonKeyword(keyword) ? 0 : 1;
}
function commonKeyword(keyword) {
return COMMON_KEYWORDS.includes(keyword.toLowerCase());
}
var seenDeprecations = {};
var error = (message) => {
console.error(message);
};
var warn = (message, ...args) => {
console.log(`WARN: ${message}`, ...args);
};
var deprecated = (version$1, message) => {
if (seenDeprecations[`${version$1}/${message}`]) return;
console.log(`Deprecated as of ${version$1}. ${message}`);
seenDeprecations[`${version$1}/${message}`] = true;
};
var MultiClassError = /* @__PURE__ */ new Error();
function remapScopeNames(mode, regexes, { key }) {
let offset = 0;
const scopeNames = mode[key];
const emit = {};
const positions = {};
for (let i = 1; i <= regexes.length; i++) {
positions[i + offset] = scopeNames[i];
emit[i + offset] = true;
offset += countMatchGroups(regexes[i - 1]);
}
mode[key] = positions;
mode[key]._emit = emit;
mode[key]._multi = true;
}
function beginMultiClass(mode) {
if (!Array.isArray(mode.begin)) return;
if (mode.skip || mode.excludeBegin || mode.returnBegin) {
error("skip, excludeBegin, returnBegin not compatible with beginScope: {}");
throw MultiClassError;
}
if (typeof mode.beginScope !== "object" || mode.beginScope === null) {
error("beginScope must be object");
throw MultiClassError;
}
remapScopeNames(mode, mode.begin, { key: "beginScope" });
mode.begin = _rewriteBackreferences(mode.begin, { joinWith: "" });
}
function endMultiClass(mode) {
if (!Array.isArray(mode.end)) return;
if (mode.skip || mode.excludeEnd || mode.returnEnd) {
error("skip, excludeEnd, returnEnd not compatible with endScope: {}");
throw MultiClassError;
}
if (typeof mode.endScope !== "object" || mode.endScope === null) {
error("endScope must be object");
throw MultiClassError;
}
remapScopeNames(mode, mode.end, { key: "endScope" });
mode.end = _rewriteBackreferences(mode.end, { joinWith: "" });
}
function scopeSugar(mode) {
if (mode.scope && typeof mode.scope === "object" && mode.scope !== null) {
mode.beginScope = mode.scope;
delete mode.scope;
}
}
function MultiClass(mode) {
scopeSugar(mode);
if (typeof mode.beginScope === "string") mode.beginScope = { _wrap: mode.beginScope };
if (typeof mode.endScope === "string") mode.endScope = { _wrap: mode.endScope };
beginMultiClass(mode);
endMultiClass(mode);
}
function compileLanguage(language) {
function langRe(value, global) {
return new RegExp(source(value), "m" + (language.case_insensitive ? "i" : "") + (language.unicodeRegex ? "u" : "") + (global ? "g" : ""));
}
class MultiRegex {
constructor() {
this.matchIndexes = {};
this.regexes = [];
this.matchAt = 1;
this.position = 0;
}
addRule(re, opts) {
opts.position = this.position++;
this.matchIndexes[this.matchAt] = opts;
this.regexes.push([opts, re]);
this.matchAt += countMatchGroups(re) + 1;
}
compile() {
if (this.regexes.length === 0) this.exec = () => null;
this.matcherRe = langRe(_rewriteBackreferences(this.regexes.map((el) => el[1]), { joinWith: "|" }), true);
this.lastIndex = 0;
}
exec(s) {
this.matcherRe.lastIndex = this.lastIndex;
const match = this.matcherRe.exec(s);
if (!match) return null;
const i = match.findIndex((el, i$1) => i$1 > 0 && el !== void 0);
const matchData = this.matchIndexes[i];
match.splice(0, i);
return Object.assign(match, matchData);
}
}
class ResumableMultiRegex {
constructor() {
this.rules = [];
this.multiRegexes = [];
this.count = 0;
this.lastIndex = 0;
this.regexIndex = 0;
}
getMatcher(index) {
if (this.multiRegexes[index]) return this.multiRegexes[index];
const matcher = new MultiRegex();
this.rules.slice(index).forEach(([re, opts]) => matcher.addRule(re, opts));
matcher.compile();
this.multiRegexes[index] = matcher;
return matcher;
}
resumingScanAtSamePosition() {
return this.regexIndex !== 0;
}
considerAll() {
this.regexIndex = 0;
}
addRule(re, opts) {
this.rules.push([re, opts]);
if (opts.type === "begin") this.count++;
}
exec(s) {
const m = this.getMatcher(this.regexIndex);
m.lastIndex = this.lastIndex;
let result = m.exec(s);
if (this.resumingScanAtSamePosition()) if (result && result.index === this.lastIndex);
else {
const m2 = this.getMatcher(0);
m2.lastIndex = this.lastIndex + 1;
result = m2.exec(s);
}
if (result) {
this.regexIndex += result.position + 1;
if (this.regexIndex === this.count) this.considerAll();
}
return result;
}
}
function buildModeRegex(mode) {
const mm = new ResumableMultiRegex();
mode.contains.forEach((term) => mm.addRule(term.begin, {
rule: term,
type: "begin"
}));
if (mode.terminatorEnd) mm.addRule(mode.terminatorEnd, { type: "end" });
if (mode.illegal) mm.addRule(mode.illegal, { type: "illegal" });
return mm;
}
function compileMode(mode, parent) {
const cmode = mode;
if (mode.isCompiled) return cmode;
[
scopeClassName,
compileMatch,
MultiClass,
beforeMatchExt
].forEach((ext) => ext(mode, parent));
language.compilerExtensions.forEach((ext) => ext(mode, parent));
mode.__beforeBegin = null;
[
beginKeywords,
compileIllegal,
compileRelevance
].forEach((ext) => ext(mode, parent));
mode.isCompiled = true;
let keywordPattern = null;
if (typeof mode.keywords === "object" && mode.keywords.$pattern) {
mode.keywords = Object.assign({}, mode.keywords);
keywordPattern = mode.keywords.$pattern;
delete mode.keywords.$pattern;
}
keywordPattern = keywordPattern || /\w+/;
if (mode.keywords) mode.keywords = compileKeywords(mode.keywords, language.case_insensitive);
cmode.keywordPatternRe = langRe(keywordPattern, true);
if (parent) {
if (!mode.begin) mode.begin = /\B|\b/;
cmode.beginRe = langRe(cmode.begin);
if (!mode.end && !mode.endsWithParent) mode.end = /\B|\b/;
if (mode.end) cmode.endRe = langRe(cmode.end);
cmode.terminatorEnd = source(cmode.end) || "";
if (mode.endsWithParent && parent.terminatorEnd) cmode.terminatorEnd += (mode.end ? "|" : "") + parent.terminatorEnd;
}
if (mode.illegal) cmode.illegalRe = langRe(mode.illegal);
if (!mode.contains) mode.contains = [];
mode.contains = [].concat(...mode.contains.map(function(c) {
return expandOrCloneMode(c === "self" ? mode : c);
}));
mode.contains.forEach(function(c) {
compileMode(c, cmode);
});
if (mode.starts) compileMode(mode.starts, parent);
cmode.matcher = buildModeRegex(cmode);
return cmode;
}
if (!language.compilerExtensions) language.compilerExtensions = [];
if (language.contains && language.contains.includes("self")) throw new Error("ERR: contains `self` is not supported at the top-level of a language. See documentation.");
language.classNameAliases = inherit$1(language.classNameAliases || {});
return compileMode(language);
}
function dependencyOnParent(mode) {
if (!mode) return false;
return mode.endsWithParent || dependencyOnParent(mode.starts);
}
function expandOrCloneMode(mode) {
if (mode.variants && !mode.cachedVariants) mode.cachedVariants = mode.variants.map(function(variant) {
return inherit$1(mode, { variants: null }, variant);
});
if (mode.cachedVariants) return mode.cachedVariants;
if (dependencyOnParent(mode)) return inherit$1(mode, { starts: mode.starts ? inherit$1(mode.starts) : null });
if (Object.isFrozen(mode)) return inherit$1(mode);
return mode;
}
var version = "11.8.0";
var HTMLInjectionError = class extends Error {
constructor(reason, html) {
super(reason);
this.name = "HTMLInjectionError";
this.html = html;
}
};
var escape = escapeHTML;
var inherit = inherit$1;
var NO_MATCH = Symbol("nomatch");
var MAX_KEYWORD_HITS = 7;
var HLJS = function(hljs) {
const languages = Object.create(null);
const aliases = Object.create(null);
const plugins = [];
let SAFE_MODE = true;
const LANGUAGE_NOT_FOUND = "Could not find the language '{}', did you forget to load/include a language module?";
const PLAINTEXT_LANGUAGE = {
disableAutodetect: true,
name: "Plain text",
contains: []
};
let options = {
ignoreUnescapedHTML: false,
throwUnescapedHTML: false,
noHighlightRe: /^(no-?highlight)$/i,
languageDetectRe: /\blang(?:uage)?-([\w-]+)\b/i,
classPrefix: "hljs-",
cssSelector: "pre code",
languages: null,
__emitter: TokenTreeEmitter
};
function shouldNotHighlight(languageName) {
return options.noHighlightRe.test(languageName);
}
function blockLanguage(block) {
let classes = block.className + " ";
classes += block.parentNode ? block.parentNode.className : "";
const match = options.languageDetectRe.exec(classes);
if (match) {
const language = getLanguage(match[1]);
if (!language) {
warn(LANGUAGE_NOT_FOUND.replace("{}", match[1]));
warn("Falling back to no-highlight mode for this block.", block);
}
return language ? match[1] : "no-highlight";
}
return classes.split(/\s+/).find((_class) => shouldNotHighlight(_class) || getLanguage(_class));
}
function highlight$1(codeOrLanguageName, optionsOrCode, ignoreIllegals) {
let code = "";
let languageName = "";
if (typeof optionsOrCode === "object") {
code = codeOrLanguageName;
ignoreIllegals = optionsOrCode.ignoreIllegals;
languageName = optionsOrCode.language;
} else {
deprecated("10.7.0", "highlight(lang, code, ...args) has been deprecated.");
deprecated("10.7.0", "Please use highlight(code, options) instead.\nhttps://github.com/highlightjs/highlight.js/issues/2277");
languageName = codeOrLanguageName;
code = optionsOrCode;
}
if (ignoreIllegals === void 0) ignoreIllegals = true;
const context = {
code,
language: languageName
};
fire("before:highlight", context);
const result = context.result ? context.result : _highlight(context.language, context.code, ignoreIllegals);
result.code = context.code;
fire("after:highlight", result);
return result;
}
function _highlight(languageName, codeToHighlight, ignoreIllegals, continuation) {
const keywordHits = Object.create(null);
function keywordData(mode, matchText) {
return mode.keywords[matchText];
}
function processKeywords() {
if (!top.keywords) {
emitter.addText(modeBuffer);
return;
}
let lastIndex = 0;
top.keywordPatternRe.lastIndex = 0;
let match = top.keywordPatternRe.exec(modeBuffer);
let buf = "";
while (match) {
buf += modeBuffer.substring(lastIndex, match.index);
const word = language.case_insensitive ? match[0].toLowerCase() : match[0];
const data = keywordData(top, word);
if (data) {
const [kind, keywordRelevance] = data;
emitter.addText(buf);
buf = "";
keywordHits[word] = (keywordHits[word] || 0) + 1;
if (keywordHits[word] <= MAX_KEYWORD_HITS) relevance += keywordRelevance;
if (kind.startsWith("_")) buf += match[0];
else {
const cssClass = language.classNameAliases[kind] || kind;
emitKeyword(match[0], cssClass);
}
} else buf += match[0];
lastIndex = top.keywordPatternRe.lastIndex;
match = top.keywordPatternRe.exec(modeBuffer);
}
buf += modeBuffer.substring(lastIndex);
emitter.addText(buf);
}
function processSubLanguage() {
if (modeBuffer === "") return;
let result$1 = null;
if (typeof top.subLanguage === "string") {
if (!languages[top.subLanguage]) {
emitter.addText(modeBuffer);
return;
}
result$1 = _highlight(top.subLanguage, modeBuffer, true, continuations[top.subLanguage]);
continuations[top.subLanguage] = result$1._top;
} else result$1 = highlightAuto(modeBuffer, top.subLanguage.length ? top.subLanguage : null);
if (top.relevance > 0) relevance += result$1.relevance;
emitter.__addSublanguage(result$1._emitter, result$1.language);
}
function processBuffer() {
if (top.subLanguage != null) processSubLanguage();
else processKeywords();
modeBuffer = "";
}
function emitKeyword(keyword, scope) {
if (keyword === "") return;
emitter.startScope(scope);
emitter.addText(keyword);
emitter.endScope();
}
function emitMultiClass(scope, match) {
let i = 1;
const max = match.length - 1;
while (i <= max) {
if (!scope._emit[i]) {
i++;
continue;
}
const klass = language.classNameAliases[scope[i]] || scope[i];
const text = match[i];
if (klass) emitKeyword(text, klass);
else {
modeBuffer = text;
processKeywords();
modeBuffer = "";
}
i++;
}
}
function startNewMode(mode, match) {
if (mode.scope && typeof mode.scope === "string") emitter.openNode(language.classNameAliases[mode.scope] || mode.scope);
if (mode.beginScope) {
if (mode.beginScope._wrap) {
emitKeyword(modeBuffer, language.classNameAliases[mode.beginScope._wrap] || mode.beginScope._wrap);
modeBuffer = "";
} else if (mode.beginScope._multi) {
emitMultiClass(mode.beginScope, match);
modeBuffer = "";
}
}
top = Object.create(mode, { parent: { value: top } });
return top;
}
function endOfMode(mode, match, matchPlusRemainder) {
let matched = startsWith(mode.endRe, matchPlusRemainder);
if (matched) {
if (mode["on:end"]) {
const resp = new Response(mode);
mode["on:end"](match, resp);
if (resp.isMatchIgnored) matched = false;
}
if (matched) {
while (mode.endsParent && mode.parent) mode = mode.parent;
return mode;
}
}
if (mode.endsWithParent) return endOfMode(mode.parent, match, matchPlusRemainder);
}
function doIgnore(lexeme) {
if (top.matcher.regexIndex === 0) {
modeBuffer += lexeme[0];
return 1;
} else {
resumeScanAtSamePosition = true;
return 0;
}
}
function doBeginMatch(match) {
const lexeme = match[0];
const newMode = match.rule;
const resp = new Response(newMode);
const beforeCallbacks = [newMode.__beforeBegin, newMode["on:begin"]];
for (const cb of beforeCallbacks) {
if (!cb) continue;
cb(match, resp);
if (resp.isMatchIgnored) return doIgnore(lexeme);
}
if (newMode.skip) modeBuffer += lexeme;
else {
if (newMode.excludeBegin) modeBuffer += lexeme;
processBuffer();
if (!newMode.returnBegin && !newMode.excludeBegin) modeBuffer = lexeme;
}
startNewMode(newMode, match);
return newMode.returnBegin ? 0 : lexeme.length;
}
function doEndMatch(match) {
const lexeme = match[0];
const matchPlusRemainder = codeToHighlight.substring(match.index);
const endMode = endOfMode(top, match, matchPlusRemainder);
if (!endMode) return NO_MATCH;
const origin = top;
if (top.endScope && top.endScope._wrap) {
processBuffer();
emitKeyword(lexeme, top.endScope._wrap);
} else if (top.endScope && top.endScope._multi) {
processBuffer();
emitMultiClass(top.endScope, match);
} else if (origin.skip) modeBuffer += lexeme;
else {
if (!(origin.returnEnd || origin.excludeEnd)) modeBuffer += lexeme;
processBuffer();
if (origin.excludeEnd) modeBuffer = lexeme;
}
do {
if (top.scope) emitter.closeNode();
if (!top.skip && !top.subLanguage) relevance += top.relevance;
top = top.parent;
} while (top !== endMode.parent);
if (endMode.starts) startNewMode(endMode.starts, match);
return origin.returnEnd ? 0 : lexeme.length;
}
function processContinuations() {
const list = [];
for (let current = top; current !== language; current = current.parent) if (current.scope) list.unshift(current.scope);
list.forEach((item) => emitter.openNode(item));
}
let lastMatch = {};
function processLexeme(textBeforeMatch, match) {
const lexeme = match && match[0];
modeBuffer += textBeforeMatch;
if (lexeme == null) {
processBuffer();
return 0;
}
if (lastMatch.type === "begin" && match.type === "end" && lastMatch.index === match.index && lexeme === "") {
modeBuffer += codeToHighlight.slice(match.index, match.index + 1);
if (!SAFE_MODE) {
const err = /* @__PURE__ */ new Error(`0 width match regex (${languageName})`);
err.languageName = languageName;
err.badRule = lastMatch.rule;
throw err;
}
return 1;
}
lastMatch = match;
if (match.type === "begin") return doBeginMatch(match);
else if (match.type === "illegal" && !ignoreIllegals) {
const err = /* @__PURE__ */ new Error("Illegal lexeme \"" + lexeme + "\" for mode \"" + (top.scope || "<unnamed>") + "\"");
err.mode = top;
throw err;
} else if (match.type === "end") {
const processed = doEndMatch(match);
if (processed !== NO_MATCH) return processed;
}
if (match.type === "illegal" && lexeme === "") return 1;
if (iterations > 1e5 && iterations > match.index * 3) throw /* @__PURE__ */ new Error("potential infinite loop, way more iterations than matches");
modeBuffer += lexeme;
return lexeme.length;
}
const language = getLanguage(languageName);
if (!language) {
error(LANGUAGE_NOT_FOUND.replace("{}", languageName));
throw new Error("Unknown language: \"" + languageName + "\"");
}
const md = compileLanguage(language);
let result = "";
let top = continuation || md;
const continuations = {};
const emitter = new options.__emitter(options);
processContinuations();
let modeBuffer = "";
let relevance = 0;
let index = 0;
let iterations = 0;
let resumeScanAtSamePosition = false;
try {
if (!language.__emitTokens) {
top.matcher.considerAll();
for (;;) {
iterations++;
if (resumeScanAtSamePosition) resumeScanAtSamePosition = false;
else top.matcher.considerAll();
top.matcher.lastIndex = index;
const match = top.matcher.exec(codeToHighlight);
if (!match) break;
const processedCount = processLexeme(codeToHighlight.substring(index, match.index), match);
index = match.index + processedCount;
}
processLexeme(codeToHighlight.substring(index));
} else language.__emitTokens(codeToHighlight, emitter);
emitter.finalize();
result = emitter.toHTML();
return {
language: languageName,
value: result,
relevance,
illegal: false,
_emitter: emitter,
_top: top
};
} catch (err) {
if (err.message && err.message.includes("Illegal")) return {
language: languageName,
value: escape(codeToHighlight),
illegal: true,
relevance: 0,
_illegalBy: {
message: err.message,
index,
context: codeToHighlight.slice(index - 100, index + 100),
mode: err.mode,
resultSoFar: result
},
_emitter: emitter
};
else if (SAFE_MODE) return {
language: languageName,
value: escape(codeToHighlight),
illegal: false,
relevance: 0,
errorRaised: err,
_emitter: emitter,
_top: top
};
else throw err;
}
}
function justTextHighlightResult(code) {
const result = {
value: escape(code),
illegal: false,
relevance: 0,
_top: PLAINTEXT_LANGUAGE,
_emitter: new options.__emitter(options)
};
result._emitter.addText(code);
return result;
}
function highlightAuto(code, languageSubset) {
languageSubset = languageSubset || options.languages || Object.keys(languages);
const plaintext = justTextHighlightResult(code);
const results = languageSubset.filter(getLanguage).filter(autoDetection).map((name) => _highlight(name, code, false));
results.unshift(plaintext);
const [best, secondBest] = results.sort((a, b) => {
if (a.relevance !== b.relevance) return b.relevance - a.relevance;
if (a.language && b.language) {
if (getLanguage(a.language).supersetOf === b.language) return 1;
else if (getLanguage(b.language).supersetOf === a.language) return -1;
}
return 0;
});
const result = best;
result.secondBest = secondBest;
return result;
}
function updateClassName(element, currentLang, resultLang) {
const language = currentLang && aliases[currentLang] || resultLang;
element.classList.add("hljs");
element.classList.add(`language-${language}`);
}
function highlightElement(element) {
let node = null;
const language = blockLanguage(element);
if (shouldNotHighlight(language)) return;
fire("before:highlightElement", {
el: element,
language
});
if (element.children.length > 0) {
if (!options.ignoreUnescapedHTML) {
console.warn("One of your code blocks includes unescaped HTML. This is a potentially serious security risk.");
console.warn("https://github.com/highlightjs/highlight.js/wiki/security");
console.warn("The element with unescaped HTML:");
console.warn(element);
}
if (options.throwUnescapedHTML) throw new HTMLInjectionError("One of your code blocks includes unescaped HTML.", element.innerHTML);
}
node = element;
const text = node.textContent;
const result = language ? highlight$1(text, {
language,
ignoreIllegals: true
}) : highlightAuto(text);
element.innerHTML = result.value;
updateClassName(element, language, result.language);
element.result = {
language: result.language,
re: result.relevance,
relevance: result.relevance
};
if (result.secondBest) element.secondBest = {
language: result.secondBest.language,
relevance: result.secondBest.relevance
};
fire("after:highlightElement", {
el: element,
result,
text
});
}
function configure(userOptions) {
options = inherit(options, userOptions);
}
const initHighlighting = () => {
highlightAll();
deprecated("10.6.0", "initHighlighting() deprecated. Use highlightAll() now.");
};
function initHighlightingOnLoad() {
highlightAll();
deprecated("10.6.0", "initHighlightingOnLoad() deprecated. Use highlightAll() now.");
}
let wantsHighlight = false;
function highlightAll() {
if (document.readyState === "loading") {
wantsHighlight = true;
return;
}
document.querySelectorAll(options.cssSelector).forEach(highlightElement);
}
function boot() {
if (wantsHighlight) highlightAll();
}
if (typeof window !== "undefined" && window.addEventListener) window.addEventListener("DOMContentLoaded", boot, false);
function registerLanguage(languageName, languageDefinition) {
let lang = null;
try {
lang = languageDefinition(hljs);
} catch (error$1) {
error("Language definition for '{}' could not be registered.".replace("{}", languageName));
if (!SAFE_MODE) throw error$1;
else error(error$1);
lang = PLAINTEXT_LANGUAGE;
}
if (!lang.name) lang.name = languageName;
languages[languageName] = lang;
lang.rawDefinition = languageDefinition.bind(null, hljs);
if (lang.aliases) registerAliases(lang.aliases, { languageName });
}
function unregisterLanguage(languageName) {
delete languages[languageName];
for (const alias of Object.keys(aliases)) if (aliases[alias] === languageName) delete aliases[alias];
}
function listLanguages() {
return Object.keys(languages);
}
function getLanguage(name) {
name = (name || "").toLowerCase();
return languages[name] || languages[aliases[name]];
}
function registerAliases(aliasList, { languageName }) {
if (typeof aliasList === "string") aliasList = [aliasList];
aliasList.forEach((alias) => {
aliases[alias.toLowerCase()] = languageName;
});
}
function autoDetection(name) {
const lang = getLanguage(name);
return lang && !lang.disableAutodetect;
}
function upgradePluginAPI(plugin) {
if (plugin["before:highlightBlock"] && !plugin["before:highlightElement"]) plugin["before:highlightElement"] = (data) => {
plugin["before:highlightBlock"](Object.assign({ block: data.el }, data));
};
if (plugin["after:highlightBlock"] && !plugin["after:highlightElement"]) plugin["after:highlightElement"] = (data) => {
plugin["after:highlightBlock"](Object.assign({ block: data.el }, data));
};
}
function addPlugin(plugin) {
upgradePluginAPI(plugin);
plugins.push(plugin);
}
function removePlugin(plugin) {
const index = plugins.indexOf(plugin);
if (index !== -1) plugins.splice(index, 1);
}
function fire(event, args) {
const cb = event;
plugins.forEach(function(plugin) {
if (plugin[cb]) plugin[cb](args);
});
}
function deprecateHighlightBlock(el) {
deprecated("10.7.0", "highlightBlock will be removed entirely in v12.0");
deprecated("10.7.0", "Please use highlightElement now.");
return highlightElement(el);
}
Object.assign(hljs, {
highlight: highlight$1,
highlightAuto,
highlightAll,
highlightElement,
highlightBlock: deprecateHighlightBlock,
configure,
initHighlighting,
initHighlightingOnLoad,
registerLanguage,
unregisterLanguage,
listLanguages,
getLanguage,
registerAliases,
autoDetection,
inherit,
addPlugin,
removePlugin
});
hljs.debugMode = function() {
SAFE_MODE = false;
};
hljs.safeMode = function() {
SAFE_MODE = true;
};
hljs.versionString = version;
hljs.regex = {
concat,
lookahead,
either,
optional,
anyNumberOfTimes
};
for (const key in MODES) if (typeof MODES[key] === "object") deepFreeze(MODES[key]);
Object.assign(hljs, MODES);
return hljs;
};
var highlight = HLJS({});
highlight.newInstance = () => HLJS({});
module.exports = highlight;
highlight.HighlightJS = highlight;
highlight.default = highlight;
}));
export { require_core as t };