prism-react-renderer
Version:
Renders highlighted Prism output using React
1,341 lines (1,220 loc) • 102 kB
JavaScript
/**
* Prism: Lightweight, robust, elegant syntax highlighting
* MIT license http://www.opensource.org/licenses/mit-license.php/
* @author Lea Verou http://lea.verou.me
*/
/**
* prism-react-renderer:
* This file has been modified to remove:
* - globals and window dependency
* - worker support
* - highlightAll and other element dependent methods
* - _.hooks helpers
* - UMD/node-specific hacks
* It has also been run through prettier
*/
var Prism = function () {
var uniqueId = 0;
var _ = {
util: {
encode: function (tokens) {
if (tokens instanceof Token) {
return new Token(tokens.type, _.util.encode(tokens.content), tokens.alias);
} else if (_.util.type(tokens) === "Array") {
return tokens.map(_.util.encode);
} else {
return tokens.replace(/&/g, "&").replace(/</g, "<").replace(/\u00a0/g, " ");
}
},
type: function (o) {
return Object.prototype.toString.call(o).match(/\[object (\w+)\]/)[1];
},
objId: function (obj) {
if (!obj["__id"]) {
Object.defineProperty(obj, "__id", {
value: ++uniqueId
});
}
return obj["__id"];
},
// Deep clone a language definition (e.g. to extend it)
clone: function (o, visited) {
var type = _.util.type(o);
visited = visited || {};
switch (type) {
case "Object":
if (visited[_.util.objId(o)]) {
return visited[_.util.objId(o)];
}
var clone = {};
visited[_.util.objId(o)] = clone;
for (var key in o) {
if (o.hasOwnProperty(key)) {
clone[key] = _.util.clone(o[key], visited);
}
}
return clone;
case "Array":
if (visited[_.util.objId(o)]) {
return visited[_.util.objId(o)];
}
var clone = [];
visited[_.util.objId(o)] = clone;
o.forEach(function (v, i) {
clone[i] = _.util.clone(v, visited);
});
return clone;
}
return o;
}
},
languages: {
extend: function (id, redef) {
var lang = _.util.clone(_.languages[id]);
for (var key in redef) {
lang[key] = redef[key];
}
return lang;
},
/**
* Insert a token before another token in a language literal
* As this needs to recreate the object (we cannot actually insert before keys in object literals),
* we cannot just provide an object, we need anobject and a key.
* @param inside The key (or language id) of the parent
* @param before The key to insert before. If not provided, the function appends instead.
* @param insert Object with the key/value pairs to insert
* @param root The object that contains `inside`. If equal to Prism.languages, it can be omitted.
*/
insertBefore: function (inside, before, insert, root) {
root = root || _.languages;
var grammar = root[inside];
if (arguments.length == 2) {
insert = arguments[1];
for (var newToken in insert) {
if (insert.hasOwnProperty(newToken)) {
grammar[newToken] = insert[newToken];
}
}
return grammar;
}
var ret = {};
for (var token in grammar) {
if (grammar.hasOwnProperty(token)) {
if (token == before) {
for (var newToken in insert) {
if (insert.hasOwnProperty(newToken)) {
ret[newToken] = insert[newToken];
}
}
}
ret[token] = grammar[token];
}
} // Update references in other language definitions
_.languages.DFS(_.languages, function (key, value) {
if (value === root[inside] && key != inside) {
this[key] = ret;
}
});
return root[inside] = ret;
},
// Traverse a language definition with Depth First Search
DFS: function (o, callback, type, visited) {
visited = visited || {};
for (var i in o) {
if (o.hasOwnProperty(i)) {
callback.call(o, i, o[i], type || i);
if (_.util.type(o[i]) === "Object" && !visited[_.util.objId(o[i])]) {
visited[_.util.objId(o[i])] = true;
_.languages.DFS(o[i], callback, null, visited);
} else if (_.util.type(o[i]) === "Array" && !visited[_.util.objId(o[i])]) {
visited[_.util.objId(o[i])] = true;
_.languages.DFS(o[i], callback, i, visited);
}
}
}
}
},
plugins: {},
highlight: function (text, grammar, language) {
var env = {
code: text,
grammar: grammar,
language: language
};
_.hooks.run("before-tokenize", env);
env.tokens = _.tokenize(env.code, env.grammar);
_.hooks.run("after-tokenize", env);
return Token.stringify(_.util.encode(env.tokens), env.language);
},
matchGrammar: function (text, strarr, grammar, index, startPos, oneshot, target) {
var Token = _.Token;
for (var token in grammar) {
if (!grammar.hasOwnProperty(token) || !grammar[token]) {
continue;
}
if (token == target) {
return;
}
var patterns = grammar[token];
patterns = _.util.type(patterns) === "Array" ? patterns : [patterns];
for (var j = 0; j < patterns.length; ++j) {
var pattern = patterns[j],
inside = pattern.inside,
lookbehind = !!pattern.lookbehind,
greedy = !!pattern.greedy,
lookbehindLength = 0,
alias = pattern.alias;
if (greedy && !pattern.pattern.global) {
// Without the global flag, lastIndex won't work
var flags = pattern.pattern.toString().match(/[imuy]*$/)[0];
pattern.pattern = RegExp(pattern.pattern.source, flags + "g");
}
pattern = pattern.pattern || pattern; // Don’t cache length as it changes during the loop
for (var i = index, pos = startPos; i < strarr.length; pos += strarr[i].length, ++i) {
var str = strarr[i];
if (strarr.length > text.length) {
// Something went terribly wrong, ABORT, ABORT!
return;
}
if (str instanceof Token) {
continue;
}
if (greedy && i != strarr.length - 1) {
pattern.lastIndex = pos;
var match = pattern.exec(text);
if (!match) {
break;
}
var from = match.index + (lookbehind ? match[1].length : 0),
to = match.index + match[0].length,
k = i,
p = pos;
for (var len = strarr.length; k < len && (p < to || !strarr[k].type && !strarr[k - 1].greedy); ++k) {
p += strarr[k].length; // Move the index i to the element in strarr that is closest to from
if (from >= p) {
++i;
pos = p;
}
} // If strarr[i] is a Token, then the match starts inside another Token, which is invalid
if (strarr[i] instanceof Token) {
continue;
} // Number of tokens to delete and replace with the new match
delNum = k - i;
str = text.slice(pos, p);
match.index -= pos;
} else {
pattern.lastIndex = 0;
var match = pattern.exec(str),
delNum = 1;
}
if (!match) {
if (oneshot) {
break;
}
continue;
}
if (lookbehind) {
lookbehindLength = match[1] ? match[1].length : 0;
}
var from = match.index + lookbehindLength,
match = match[0].slice(lookbehindLength),
to = from + match.length,
before = str.slice(0, from),
after = str.slice(to);
var args = [i, delNum];
if (before) {
++i;
pos += before.length;
args.push(before);
}
var wrapped = new Token(token, inside ? _.tokenize(match, inside) : match, alias, match, greedy);
args.push(wrapped);
if (after) {
args.push(after);
}
Array.prototype.splice.apply(strarr, args);
if (delNum != 1) {
_.matchGrammar(text, strarr, grammar, i, pos, true, token);
}
if (oneshot) {
break;
}
}
}
}
},
hooks: {
add: function () {},
run: function (name, env) {}
},
tokenize: function (text, grammar, language) {
var strarr = [text];
var rest = grammar.rest;
if (rest) {
for (var token in rest) {
grammar[token] = rest[token];
}
delete grammar.rest;
}
_.matchGrammar(text, strarr, grammar, 0, 0, false);
return strarr;
}
};
var Token = _.Token = function (type, content, alias, matchedStr, greedy) {
this.type = type;
this.content = content;
this.alias = alias; // Copy of the full string this token was created from
this.length = (matchedStr || "").length | 0;
this.greedy = !!greedy;
};
Token.stringify = function (o, language, parent) {
if (typeof o == "string") {
return o;
}
if (_.util.type(o) === "Array") {
return o.map(function (element) {
return Token.stringify(element, language, o);
}).join("");
}
var env = {
type: o.type,
content: Token.stringify(o.content, language, parent),
tag: "span",
classes: ["token", o.type],
attributes: {},
language: language,
parent: parent
};
if (o.alias) {
var aliases = _.util.type(o.alias) === "Array" ? o.alias : [o.alias];
Array.prototype.push.apply(env.classes, aliases);
}
var attributes = Object.keys(env.attributes).map(function (name) {
return name + '="' + (env.attributes[name] || "").replace(/"/g, """) + '"';
}).join(" ");
return "<" + env.tag + ' class="' + env.classes.join(" ") + '"' + (attributes ? " " + attributes : "") + ">" + env.content + "</" + env.tag + ">";
};
return _;
}();
/* This content is auto-generated to include some prismjs language components: */
/* "prismjs/components/prism-markup" */
Prism.languages.markup = {
'comment': /<!--[\s\S]*?-->/,
'prolog': /<\?[\s\S]+?\?>/,
'doctype': {
// https://www.w3.org/TR/xml/#NT-doctypedecl
pattern: /<!DOCTYPE(?:[^>"'[\]]|"[^"]*"|'[^']*')+(?:\[(?:[^<"'\]]|"[^"]*"|'[^']*'|<(?!!--)|<!--(?:[^-]|-(?!->))*-->)*\]\s*)?>/i,
greedy: true,
inside: {
'internal-subset': {
pattern: /(\[)[\s\S]+(?=\]>$)/,
lookbehind: true,
greedy: true,
inside: null // see below
},
'string': {
pattern: /"[^"]*"|'[^']*'/,
greedy: true
},
'punctuation': /^<!|>$|[[\]]/,
'doctype-tag': /^DOCTYPE/,
'name': /[^\s<>'"]+/
}
},
'cdata': /<!\[CDATA\[[\s\S]*?]]>/i,
'tag': {
pattern: /<\/?(?!\d)[^\s>\/=$<%]+(?:\s(?:\s*[^\s>\/=]+(?:\s*=\s*(?:"[^"]*"|'[^']*'|[^\s'">=]+(?=[\s>]))|(?=[\s/>])))+)?\s*\/?>/,
greedy: true,
inside: {
'tag': {
pattern: /^<\/?[^\s>\/]+/,
inside: {
'punctuation': /^<\/?/,
'namespace': /^[^\s>\/:]+:/
}
},
'attr-value': {
pattern: /=\s*(?:"[^"]*"|'[^']*'|[^\s'">=]+)/,
inside: {
'punctuation': [{
pattern: /^=/,
alias: 'attr-equals'
}, /"|'/]
}
},
'punctuation': /\/?>/,
'attr-name': {
pattern: /[^\s>\/]+/,
inside: {
'namespace': /^[^\s>\/:]+:/
}
}
}
},
'entity': [{
pattern: /&[\da-z]{1,8};/i,
alias: 'named-entity'
}, /&#x?[\da-f]{1,8};/i]
};
Prism.languages.markup['tag'].inside['attr-value'].inside['entity'] = Prism.languages.markup['entity'];
Prism.languages.markup['doctype'].inside['internal-subset'].inside = Prism.languages.markup; // Plugin to make entity title show the real entity, idea by Roman Komarov
Prism.hooks.add('wrap', function (env) {
if (env.type === 'entity') {
env.attributes['title'] = env.content.replace(/&/, '&');
}
});
Object.defineProperty(Prism.languages.markup.tag, 'addInlined', {
/**
* Adds an inlined language to markup.
*
* An example of an inlined language is CSS with `<style>` tags.
*
* @param {string} tagName The name of the tag that contains the inlined language. This name will be treated as
* case insensitive.
* @param {string} lang The language key.
* @example
* addInlined('style', 'css');
*/
value: function addInlined(tagName, lang) {
var includedCdataInside = {};
includedCdataInside['language-' + lang] = {
pattern: /(^<!\[CDATA\[)[\s\S]+?(?=\]\]>$)/i,
lookbehind: true,
inside: Prism.languages[lang]
};
includedCdataInside['cdata'] = /^<!\[CDATA\[|\]\]>$/i;
var inside = {
'included-cdata': {
pattern: /<!\[CDATA\[[\s\S]*?\]\]>/i,
inside: includedCdataInside
}
};
inside['language-' + lang] = {
pattern: /[\s\S]+/,
inside: Prism.languages[lang]
};
var def = {};
def[tagName] = {
pattern: RegExp(/(<__[^>]*>)(?:<!\[CDATA\[(?:[^\]]|\](?!\]>))*\]\]>|(?!<!\[CDATA\[)[\s\S])*?(?=<\/__>)/.source.replace(/__/g, function () {
return tagName;
}), 'i'),
lookbehind: true,
greedy: true,
inside: inside
};
Prism.languages.insertBefore('markup', 'cdata', def);
}
});
Prism.languages.html = Prism.languages.markup;
Prism.languages.mathml = Prism.languages.markup;
Prism.languages.svg = Prism.languages.markup;
Prism.languages.xml = Prism.languages.extend('markup', {});
Prism.languages.ssml = Prism.languages.xml;
Prism.languages.atom = Prism.languages.xml;
Prism.languages.rss = Prism.languages.xml;
/* "prismjs/components/prism-bash" */
(function (Prism) {
// $ set | grep '^[A-Z][^[:space:]]*=' | cut -d= -f1 | tr '\n' '|'
// + LC_ALL, RANDOM, REPLY, SECONDS.
// + make sure PS1..4 are here as they are not always set,
// - some useless things.
var envVars = '\\b(?:BASH|BASHOPTS|BASH_ALIASES|BASH_ARGC|BASH_ARGV|BASH_CMDS|BASH_COMPLETION_COMPAT_DIR|BASH_LINENO|BASH_REMATCH|BASH_SOURCE|BASH_VERSINFO|BASH_VERSION|COLORTERM|COLUMNS|COMP_WORDBREAKS|DBUS_SESSION_BUS_ADDRESS|DEFAULTS_PATH|DESKTOP_SESSION|DIRSTACK|DISPLAY|EUID|GDMSESSION|GDM_LANG|GNOME_KEYRING_CONTROL|GNOME_KEYRING_PID|GPG_AGENT_INFO|GROUPS|HISTCONTROL|HISTFILE|HISTFILESIZE|HISTSIZE|HOME|HOSTNAME|HOSTTYPE|IFS|INSTANCE|JOB|LANG|LANGUAGE|LC_ADDRESS|LC_ALL|LC_IDENTIFICATION|LC_MEASUREMENT|LC_MONETARY|LC_NAME|LC_NUMERIC|LC_PAPER|LC_TELEPHONE|LC_TIME|LESSCLOSE|LESSOPEN|LINES|LOGNAME|LS_COLORS|MACHTYPE|MAILCHECK|MANDATORY_PATH|NO_AT_BRIDGE|OLDPWD|OPTERR|OPTIND|ORBIT_SOCKETDIR|OSTYPE|PAPERSIZE|PATH|PIPESTATUS|PPID|PS1|PS2|PS3|PS4|PWD|RANDOM|REPLY|SECONDS|SELINUX_INIT|SESSION|SESSIONTYPE|SESSION_MANAGER|SHELL|SHELLOPTS|SHLVL|SSH_AUTH_SOCK|TERM|UID|UPSTART_EVENTS|UPSTART_INSTANCE|UPSTART_JOB|UPSTART_SESSION|USER|WINDOWID|XAUTHORITY|XDG_CONFIG_DIRS|XDG_CURRENT_DESKTOP|XDG_DATA_DIRS|XDG_GREETER_DATA_DIR|XDG_MENU_PREFIX|XDG_RUNTIME_DIR|XDG_SEAT|XDG_SEAT_PATH|XDG_SESSION_DESKTOP|XDG_SESSION_ID|XDG_SESSION_PATH|XDG_SESSION_TYPE|XDG_VTNR|XMODIFIERS)\\b';
var commandAfterHeredoc = {
pattern: /(^(["']?)\w+\2)[ \t]+\S.*/,
lookbehind: true,
alias: 'punctuation',
// this looks reasonably well in all themes
inside: null // see below
};
var insideString = {
'bash': commandAfterHeredoc,
'environment': {
pattern: RegExp("\\$" + envVars),
alias: 'constant'
},
'variable': [// [0]: Arithmetic Environment
{
pattern: /\$?\(\([\s\S]+?\)\)/,
greedy: true,
inside: {
// If there is a $ sign at the beginning highlight $(( and )) as variable
'variable': [{
pattern: /(^\$\(\([\s\S]+)\)\)/,
lookbehind: true
}, /^\$\(\(/],
'number': /\b0x[\dA-Fa-f]+\b|(?:\b\d+(?:\.\d*)?|\B\.\d+)(?:[Ee]-?\d+)?/,
// Operators according to https://www.gnu.org/software/bash/manual/bashref.html#Shell-Arithmetic
'operator': /--?|-=|\+\+?|\+=|!=?|~|\*\*?|\*=|\/=?|%=?|<<=?|>>=?|<=?|>=?|==?|&&?|&=|\^=?|\|\|?|\|=|\?|:/,
// If there is no $ sign at the beginning highlight (( and )) as punctuation
'punctuation': /\(\(?|\)\)?|,|;/
}
}, // [1]: Command Substitution
{
pattern: /\$\((?:\([^)]+\)|[^()])+\)|`[^`]+`/,
greedy: true,
inside: {
'variable': /^\$\(|^`|\)$|`$/
}
}, // [2]: Brace expansion
{
pattern: /\$\{[^}]+\}/,
greedy: true,
inside: {
'operator': /:[-=?+]?|[!\/]|##?|%%?|\^\^?|,,?/,
'punctuation': /[\[\]]/,
'environment': {
pattern: RegExp("(\\{)" + envVars),
lookbehind: true,
alias: 'constant'
}
}
}, /\$(?:\w+|[#?*!@$])/],
// Escape sequences from echo and printf's manuals, and escaped quotes.
'entity': /\\(?:[abceEfnrtv\\"]|O?[0-7]{1,3}|x[0-9a-fA-F]{1,2}|u[0-9a-fA-F]{4}|U[0-9a-fA-F]{8})/
};
Prism.languages.bash = {
'shebang': {
pattern: /^#!\s*\/.*/,
alias: 'important'
},
'comment': {
pattern: /(^|[^"{\\$])#.*/,
lookbehind: true
},
'function-name': [// a) function foo {
// b) foo() {
// c) function foo() {
// but not “foo {”
{
// a) and c)
pattern: /(\bfunction\s+)\w+(?=(?:\s*\(?:\s*\))?\s*\{)/,
lookbehind: true,
alias: 'function'
}, {
// b)
pattern: /\b\w+(?=\s*\(\s*\)\s*\{)/,
alias: 'function'
}],
// Highlight variable names as variables in for and select beginnings.
'for-or-select': {
pattern: /(\b(?:for|select)\s+)\w+(?=\s+in\s)/,
alias: 'variable',
lookbehind: true
},
// Highlight variable names as variables in the left-hand part
// of assignments (“=” and “+=”).
'assign-left': {
pattern: /(^|[\s;|&]|[<>]\()\w+(?=\+?=)/,
inside: {
'environment': {
pattern: RegExp("(^|[\\s;|&]|[<>]\\()" + envVars),
lookbehind: true,
alias: 'constant'
}
},
alias: 'variable',
lookbehind: true
},
'string': [// Support for Here-documents https://en.wikipedia.org/wiki/Here_document
{
pattern: /((?:^|[^<])<<-?\s*)(\w+?)\s[\s\S]*?(?:\r?\n|\r)\2/,
lookbehind: true,
greedy: true,
inside: insideString
}, // Here-document with quotes around the tag
// → No expansion (so no “inside”).
{
pattern: /((?:^|[^<])<<-?\s*)(["'])(\w+)\2\s[\s\S]*?(?:\r?\n|\r)\3/,
lookbehind: true,
greedy: true,
inside: {
'bash': commandAfterHeredoc
}
}, // “Normal” string
{
pattern: /(^|[^\\](?:\\\\)*)(["'])(?:\\[\s\S]|\$\([^)]+\)|\$(?!\()|`[^`]+`|(?!\2)[^\\`$])*\2/,
lookbehind: true,
greedy: true,
inside: insideString
}],
'environment': {
pattern: RegExp("\\$?" + envVars),
alias: 'constant'
},
'variable': insideString.variable,
'function': {
pattern: /(^|[\s;|&]|[<>]\()(?:add|apropos|apt|aptitude|apt-cache|apt-get|aspell|automysqlbackup|awk|basename|bash|bc|bconsole|bg|bzip2|cal|cat|cfdisk|chgrp|chkconfig|chmod|chown|chroot|cksum|clear|cmp|column|comm|composer|cp|cron|crontab|csplit|curl|cut|date|dc|dd|ddrescue|debootstrap|df|diff|diff3|dig|dir|dircolors|dirname|dirs|dmesg|du|egrep|eject|env|ethtool|expand|expect|expr|fdformat|fdisk|fg|fgrep|file|find|fmt|fold|format|free|fsck|ftp|fuser|gawk|git|gparted|grep|groupadd|groupdel|groupmod|groups|grub-mkconfig|gzip|halt|head|hg|history|host|hostname|htop|iconv|id|ifconfig|ifdown|ifup|import|install|ip|jobs|join|kill|killall|less|link|ln|locate|logname|logrotate|look|lpc|lpr|lprint|lprintd|lprintq|lprm|ls|lsof|lynx|make|man|mc|mdadm|mkconfig|mkdir|mke2fs|mkfifo|mkfs|mkisofs|mknod|mkswap|mmv|more|most|mount|mtools|mtr|mutt|mv|nano|nc|netstat|nice|nl|nohup|notify-send|npm|nslookup|op|open|parted|passwd|paste|pathchk|ping|pkill|pnpm|popd|pr|printcap|printenv|ps|pushd|pv|quota|quotacheck|quotactl|ram|rar|rcp|reboot|remsync|rename|renice|rev|rm|rmdir|rpm|rsync|scp|screen|sdiff|sed|sendmail|seq|service|sftp|sh|shellcheck|shuf|shutdown|sleep|slocate|sort|split|ssh|stat|strace|su|sudo|sum|suspend|swapon|sync|tac|tail|tar|tee|time|timeout|top|touch|tr|traceroute|tsort|tty|umount|uname|unexpand|uniq|units|unrar|unshar|unzip|update-grub|uptime|useradd|userdel|usermod|users|uudecode|uuencode|v|vdir|vi|vim|virsh|vmstat|wait|watch|wc|wget|whereis|which|who|whoami|write|xargs|xdg-open|yarn|yes|zenity|zip|zsh|zypper)(?=$|[)\s;|&])/,
lookbehind: true
},
'keyword': {
pattern: /(^|[\s;|&]|[<>]\()(?:if|then|else|elif|fi|for|while|in|case|esac|function|select|do|done|until)(?=$|[)\s;|&])/,
lookbehind: true
},
// https://www.gnu.org/software/bash/manual/html_node/Shell-Builtin-Commands.html
'builtin': {
pattern: /(^|[\s;|&]|[<>]\()(?:\.|:|break|cd|continue|eval|exec|exit|export|getopts|hash|pwd|readonly|return|shift|test|times|trap|umask|unset|alias|bind|builtin|caller|command|declare|echo|enable|help|let|local|logout|mapfile|printf|read|readarray|source|type|typeset|ulimit|unalias|set|shopt)(?=$|[)\s;|&])/,
lookbehind: true,
// Alias added to make those easier to distinguish from strings.
alias: 'class-name'
},
'boolean': {
pattern: /(^|[\s;|&]|[<>]\()(?:true|false)(?=$|[)\s;|&])/,
lookbehind: true
},
'file-descriptor': {
pattern: /\B&\d\b/,
alias: 'important'
},
'operator': {
// Lots of redirections here, but not just that.
pattern: /\d?<>|>\||\+=|==?|!=?|=~|<<[<-]?|[&\d]?>>|\d?[<>]&?|&[>&]?|\|[&|]?|<=?|>=?/,
inside: {
'file-descriptor': {
pattern: /^\d/,
alias: 'important'
}
}
},
'punctuation': /\$?\(\(?|\)\)?|\.\.|[{}[\];\\]/,
'number': {
pattern: /(^|\s)(?:[1-9]\d*|0)(?:[.,]\d+)?\b/,
lookbehind: true
}
};
commandAfterHeredoc.inside = Prism.languages.bash;
/* Patterns in command substitution. */
var toBeCopied = ['comment', 'function-name', 'for-or-select', 'assign-left', 'string', 'environment', 'function', 'keyword', 'builtin', 'boolean', 'file-descriptor', 'operator', 'punctuation', 'number'];
var inside = insideString.variable[1].inside;
for (var i = 0; i < toBeCopied.length; i++) {
inside[toBeCopied[i]] = Prism.languages.bash[toBeCopied[i]];
}
Prism.languages.shell = Prism.languages.bash;
})(Prism);
/* "prismjs/components/prism-clike" */
Prism.languages.clike = {
'comment': [{
pattern: /(^|[^\\])\/\*[\s\S]*?(?:\*\/|$)/,
lookbehind: true,
greedy: true
}, {
pattern: /(^|[^\\:])\/\/.*/,
lookbehind: true,
greedy: true
}],
'string': {
pattern: /(["'])(?:\\(?:\r\n|[\s\S])|(?!\1)[^\\\r\n])*\1/,
greedy: true
},
'class-name': {
pattern: /(\b(?:class|interface|extends|implements|trait|instanceof|new)\s+|\bcatch\s+\()[\w.\\]+/i,
lookbehind: true,
inside: {
'punctuation': /[.\\]/
}
},
'keyword': /\b(?:if|else|while|do|for|return|in|instanceof|function|new|try|throw|catch|finally|null|break|continue)\b/,
'boolean': /\b(?:true|false)\b/,
'function': /\w+(?=\()/,
'number': /\b0x[\da-f]+\b|(?:\b\d+(?:\.\d*)?|\B\.\d+)(?:e[+-]?\d+)?/i,
'operator': /[<>]=?|[!=]=?=?|--?|\+\+?|&&?|\|\|?|[?*/~^%]/,
'punctuation': /[{}[\];(),.:]/
};
/* "prismjs/components/prism-c" */
Prism.languages.c = Prism.languages.extend('clike', {
'comment': {
pattern: /\/\/(?:[^\r\n\\]|\\(?:\r\n?|\n|(?![\r\n])))*|\/\*[\s\S]*?(?:\*\/|$)/,
greedy: true
},
'class-name': {
pattern: /(\b(?:enum|struct)\s+(?:__attribute__\s*\(\([\s\S]*?\)\)\s*)?)\w+|\b[a-z]\w*_t\b/,
lookbehind: true
},
'keyword': /\b(?:__attribute__|_Alignas|_Alignof|_Atomic|_Bool|_Complex|_Generic|_Imaginary|_Noreturn|_Static_assert|_Thread_local|asm|typeof|inline|auto|break|case|char|const|continue|default|do|double|else|enum|extern|float|for|goto|if|int|long|register|return|short|signed|sizeof|static|struct|switch|typedef|union|unsigned|void|volatile|while)\b/,
'function': /[a-z_]\w*(?=\s*\()/i,
'number': /(?:\b0x(?:[\da-f]+(?:\.[\da-f]*)?|\.[\da-f]+)(?:p[+-]?\d+)?|(?:\b\d+(?:\.\d*)?|\B\.\d+)(?:e[+-]?\d+)?)[ful]{0,4}/i,
'operator': />>=?|<<=?|->|([-+&|:])\1|[?:~]|[-+*/%&|^!=<>]=?/
});
Prism.languages.insertBefore('c', 'string', {
'macro': {
// allow for multiline macro definitions
// spaces after the # character compile fine with gcc
pattern: /(^\s*)#\s*[a-z](?:[^\r\n\\/]|\/(?!\*)|\/\*(?:[^*]|\*(?!\/))*\*\/|\\(?:\r\n|[\s\S]))*/im,
lookbehind: true,
greedy: true,
alias: 'property',
inside: {
'string': [{
// highlight the path of the include statement as a string
pattern: /^(#\s*include\s*)<[^>]+>/,
lookbehind: true
}, Prism.languages.c['string']],
'comment': Prism.languages.c['comment'],
'macro-name': [{
pattern: /(^#\s*define\s+)\w+\b(?!\()/i,
lookbehind: true
}, {
pattern: /(^#\s*define\s+)\w+\b(?=\()/i,
lookbehind: true,
alias: 'function'
}],
// highlight macro directives as keywords
'directive': {
pattern: /^(#\s*)[a-z]+/,
lookbehind: true,
alias: 'keyword'
},
'directive-hash': /^#/,
'punctuation': /##|\\(?=[\r\n])/,
'expression': {
pattern: /\S[\s\S]*/,
inside: Prism.languages.c
}
}
},
// highlight predefined macros as constants
'constant': /\b(?:__FILE__|__LINE__|__DATE__|__TIME__|__TIMESTAMP__|__func__|EOF|NULL|SEEK_CUR|SEEK_END|SEEK_SET|stdin|stdout|stderr)\b/
});
delete Prism.languages.c['boolean'];
/* "prismjs/components/prism-cpp" */
(function (Prism) {
var keyword = /\b(?:alignas|alignof|asm|auto|bool|break|case|catch|char|char8_t|char16_t|char32_t|class|compl|concept|const|consteval|constexpr|constinit|const_cast|continue|co_await|co_return|co_yield|decltype|default|delete|do|double|dynamic_cast|else|enum|explicit|export|extern|float|for|friend|goto|if|inline|int|int8_t|int16_t|int32_t|int64_t|uint8_t|uint16_t|uint32_t|uint64_t|long|mutable|namespace|new|noexcept|nullptr|operator|private|protected|public|register|reinterpret_cast|requires|return|short|signed|sizeof|static|static_assert|static_cast|struct|switch|template|this|thread_local|throw|try|typedef|typeid|typename|union|unsigned|using|virtual|void|volatile|wchar_t|while)\b/;
Prism.languages.cpp = Prism.languages.extend('c', {
'class-name': [{
pattern: RegExp(/(\b(?:class|concept|enum|struct|typename)\s+)(?!<keyword>)\w+/.source.replace(/<keyword>/g, function () {
return keyword.source;
})),
lookbehind: true
}, // This is intended to capture the class name of method implementations like:
// void foo::bar() const {}
// However! The `foo` in the above example could also be a namespace, so we only capture the class name if
// it starts with an uppercase letter. This approximation should give decent results.
/\b[A-Z]\w*(?=\s*::\s*\w+\s*\()/, // This will capture the class name before destructors like:
// Foo::~Foo() {}
/\b[A-Z_]\w*(?=\s*::\s*~\w+\s*\()/i, // This also intends to capture the class name of method implementations but here the class has template
// parameters, so it can't be a namespace (until C++ adds generic namespaces).
/\w+(?=\s*<(?:[^<>]|<(?:[^<>]|<[^<>]*>)*>)*>\s*::\s*\w+\s*\()/],
'keyword': keyword,
'number': {
pattern: /(?:\b0b[01']+|\b0x(?:[\da-f']+(?:\.[\da-f']*)?|\.[\da-f']+)(?:p[+-]?[\d']+)?|(?:\b[\d']+(?:\.[\d']*)?|\B\.[\d']+)(?:e[+-]?[\d']+)?)[ful]{0,4}/i,
greedy: true
},
'operator': />>=?|<<=?|->|([-+&|:])\1|[?:~]|<=>|[-+*/%&|^!=<>]=?|\b(?:and|and_eq|bitand|bitor|not|not_eq|or|or_eq|xor|xor_eq)\b/,
'boolean': /\b(?:true|false)\b/
});
Prism.languages.insertBefore('cpp', 'string', {
'raw-string': {
pattern: /R"([^()\\ ]{0,16})\([\s\S]*?\)\1"/,
alias: 'string',
greedy: true
}
});
Prism.languages.insertBefore('cpp', 'class-name', {
// the base clause is an optional list of parent classes
// https://en.cppreference.com/w/cpp/language/class
'base-clause': {
pattern: /(\b(?:class|struct)\s+\w+\s*:\s*)[^;{}"'\s]+(?:\s+[^;{}"'\s]+)*(?=\s*[;{])/,
lookbehind: true,
greedy: true,
inside: Prism.languages.extend('cpp', {})
}
});
Prism.languages.insertBefore('inside', 'operator', {
// All untokenized words that are not namespaces should be class names
'class-name': /\b[a-z_]\w*\b(?!\s*::)/i
}, Prism.languages.cpp['base-clause']);
})(Prism);
/* "prismjs/components/prism-css" */
(function (Prism) {
var string = /("|')(?:\\(?:\r\n|[\s\S])|(?!\1)[^\\\r\n])*\1/;
Prism.languages.css = {
'comment': /\/\*[\s\S]*?\*\//,
'atrule': {
pattern: /@[\w-](?:[^;{\s]|\s+(?![\s{]))*(?:;|(?=\s*\{))/,
inside: {
'rule': /^@[\w-]+/,
'selector-function-argument': {
pattern: /(\bselector\s*\(\s*(?![\s)]))(?:[^()\s]|\s+(?![\s)])|\((?:[^()]|\([^()]*\))*\))+(?=\s*\))/,
lookbehind: true,
alias: 'selector'
},
'keyword': {
pattern: /(^|[^\w-])(?:and|not|only|or)(?![\w-])/,
lookbehind: true
} // See rest below
}
},
'url': {
// https://drafts.csswg.org/css-values-3/#urls
pattern: RegExp('\\burl\\((?:' + string.source + '|' + /(?:[^\\\r\n()"']|\\[\s\S])*/.source + ')\\)', 'i'),
greedy: true,
inside: {
'function': /^url/i,
'punctuation': /^\(|\)$/,
'string': {
pattern: RegExp('^' + string.source + '$'),
alias: 'url'
}
}
},
'selector': RegExp('[^{}\\s](?:[^{};"\'\\s]|\\s+(?![\\s{])|' + string.source + ')*(?=\\s*\\{)'),
'string': {
pattern: string,
greedy: true
},
'property': /(?!\s)[-_a-z\xA0-\uFFFF](?:(?!\s)[-\w\xA0-\uFFFF])*(?=\s*:)/i,
'important': /!important\b/i,
'function': /[-a-z0-9]+(?=\()/i,
'punctuation': /[(){};:,]/
};
Prism.languages.css['atrule'].inside.rest = Prism.languages.css;
var markup = Prism.languages.markup;
if (markup) {
markup.tag.addInlined('style', 'css');
Prism.languages.insertBefore('inside', 'attr-value', {
'style-attr': {
pattern: /(^|["'\s])style\s*=\s*(?:"[^"]*"|'[^']*')/i,
lookbehind: true,
inside: {
'attr-value': {
pattern: /=\s*(?:"[^"]*"|'[^']*'|[^\s'">=]+)/,
inside: {
'style': {
pattern: /(["'])[\s\S]+(?=["']$)/,
lookbehind: true,
alias: 'language-css',
inside: Prism.languages.css
},
'punctuation': [{
pattern: /^=/,
alias: 'attr-equals'
}, /"|'/]
}
},
'attr-name': /^style/i
}
}
}, markup.tag);
}
})(Prism);
/* "prismjs/components/prism-css-extras" */
(function (Prism) {
var string = /("|')(?:\\(?:\r\n|[\s\S])|(?!\1)[^\\\r\n])*\1/;
var selectorInside;
Prism.languages.css.selector = {
pattern: Prism.languages.css.selector,
inside: selectorInside = {
'pseudo-element': /:(?:after|before|first-letter|first-line|selection)|::[-\w]+/,
'pseudo-class': /:[-\w]+/,
'class': /\.[-\w]+/,
'id': /#[-\w]+/,
'attribute': {
pattern: RegExp('\\[(?:[^[\\]"\']|' + string.source + ')*\\]'),
greedy: true,
inside: {
'punctuation': /^\[|\]$/,
'case-sensitivity': {
pattern: /(\s)[si]$/i,
lookbehind: true,
alias: 'keyword'
},
'namespace': {
pattern: /^(\s*)(?:(?!\s)[-*\w\xA0-\uFFFF])*\|(?!=)/,
lookbehind: true,
inside: {
'punctuation': /\|$/
}
},
'attr-name': {
pattern: /^(\s*)(?:(?!\s)[-\w\xA0-\uFFFF])+/,
lookbehind: true
},
'attr-value': [string, {
pattern: /(=\s*)(?:(?!\s)[-\w\xA0-\uFFFF])+(?=\s*$)/,
lookbehind: true
}],
'operator': /[|~*^$]?=/
}
},
'n-th': [{
pattern: /(\(\s*)[+-]?\d*[\dn](?:\s*[+-]\s*\d+)?(?=\s*\))/,
lookbehind: true,
inside: {
'number': /[\dn]+/,
'operator': /[+-]/
}
}, {
pattern: /(\(\s*)(?:even|odd)(?=\s*\))/i,
lookbehind: true
}],
'combinator': />|\+|~|\|\|/,
// the `tag` token has been existed and removed.
// because we can't find a perfect tokenize to match it.
// if you want to add it, please read https://github.com/PrismJS/prism/pull/2373 first.
'punctuation': /[(),]/
}
};
Prism.languages.css['atrule'].inside['selector-function-argument'].inside = selectorInside;
Prism.languages.insertBefore('css', 'property', {
'variable': {
pattern: /(^|[^-\w\xA0-\uFFFF])--(?!\s)[-_a-z\xA0-\uFFFF](?:(?!\s)[-\w\xA0-\uFFFF])*/i,
lookbehind: true
}
});
var unit = {
pattern: /(\b\d+)(?:%|[a-z]+\b)/,
lookbehind: true
}; // 123 -123 .123 -.123 12.3 -12.3
var number = {
pattern: /(^|[^\w.-])-?(?:\d+(?:\.\d+)?|\.\d+)/,
lookbehind: true
};
Prism.languages.insertBefore('css', 'function', {
'operator': {
pattern: /(\s)[+\-*\/](?=\s)/,
lookbehind: true
},
// CAREFUL!
// Previewers and Inline color use hexcode and color.
'hexcode': {
pattern: /\B#(?:[\da-f]{1,2}){3,4}\b/i,
alias: 'color'
},
'color': [/\b(?:AliceBlue|AntiqueWhite|Aqua|Aquamarine|Azure|Beige|Bisque|Black|BlanchedAlmond|Blue|BlueViolet|Brown|BurlyWood|CadetBlue|Chartreuse|Chocolate|Coral|CornflowerBlue|Cornsilk|Crimson|Cyan|DarkBlue|DarkCyan|DarkGoldenRod|DarkGr[ae]y|DarkGreen|DarkKhaki|DarkMagenta|DarkOliveGreen|DarkOrange|DarkOrchid|DarkRed|DarkSalmon|DarkSeaGreen|DarkSlateBlue|DarkSlateGr[ae]y|DarkTurquoise|DarkViolet|DeepPink|DeepSkyBlue|DimGr[ae]y|DodgerBlue|FireBrick|FloralWhite|ForestGreen|Fuchsia|Gainsboro|GhostWhite|Gold|GoldenRod|Gr[ae]y|Green|GreenYellow|HoneyDew|HotPink|IndianRed|Indigo|Ivory|Khaki|Lavender|LavenderBlush|LawnGreen|LemonChiffon|LightBlue|LightCoral|LightCyan|LightGoldenRodYellow|LightGr[ae]y|LightGreen|LightPink|LightSalmon|LightSeaGreen|LightSkyBlue|LightSlateGr[ae]y|LightSteelBlue|LightYellow|Lime|LimeGreen|Linen|Magenta|Maroon|MediumAquaMarine|MediumBlue|MediumOrchid|MediumPurple|MediumSeaGreen|MediumSlateBlue|MediumSpringGreen|MediumTurquoise|MediumVioletRed|MidnightBlue|MintCream|MistyRose|Moccasin|NavajoWhite|Navy|OldLace|Olive|OliveDrab|Orange|OrangeRed|Orchid|PaleGoldenRod|PaleGreen|PaleTurquoise|PaleVioletRed|PapayaWhip|PeachPuff|Peru|Pink|Plum|PowderBlue|Purple|Red|RosyBrown|RoyalBlue|SaddleBrown|Salmon|SandyBrown|SeaGreen|SeaShell|Sienna|Silver|SkyBlue|SlateBlue|SlateGr[ae]y|Snow|SpringGreen|SteelBlue|Tan|Teal|Thistle|Tomato|Transparent|Turquoise|Violet|Wheat|White|WhiteSmoke|Yellow|YellowGreen)\b/i, {
pattern: /\b(?:rgb|hsl)\(\s*\d{1,3}\s*,\s*\d{1,3}%?\s*,\s*\d{1,3}%?\s*\)\B|\b(?:rgb|hsl)a\(\s*\d{1,3}\s*,\s*\d{1,3}%?\s*,\s*\d{1,3}%?\s*,\s*(?:0|0?\.\d+|1)\s*\)\B/i,
inside: {
'unit': unit,
'number': number,
'function': /[\w-]+(?=\()/,
'punctuation': /[(),]/
}
}],
// it's important that there is no boundary assertion after the hex digits
'entity': /\\[\da-f]{1,8}/i,
'unit': unit,
'number': number
});
})(Prism);
/* "prismjs/components/prism-javascript" */
Prism.languages.javascript = Prism.languages.extend('clike', {
'class-name': [Prism.languages.clike['class-name'], {
pattern: /(^|[^$\w\xA0-\uFFFF])(?!\s)[_$A-Z\xA0-\uFFFF](?:(?!\s)[$\w\xA0-\uFFFF])*(?=\.(?:prototype|constructor))/,
lookbehind: true
}],
'keyword': [{
pattern: /((?:^|})\s*)(?:catch|finally)\b/,
lookbehind: true
}, {
pattern: /(^|[^.]|\.\.\.\s*)\b(?:as|async(?=\s*(?:function\b|\(|[$\w\xA0-\uFFFF]|$))|await|break|case|class|const|continue|debugger|default|delete|do|else|enum|export|extends|for|from|function|(?:get|set)(?=\s*[\[$\w\xA0-\uFFFF])|if|implements|import|in|instanceof|interface|let|new|null|of|package|private|protected|public|return|static|super|switch|this|throw|try|typeof|undefined|var|void|while|with|yield)\b/,
lookbehind: true
}],
// Allow for all non-ASCII characters (See http://stackoverflow.com/a/2008444)
'function': /#?(?!\s)[_$a-zA-Z\xA0-\uFFFF](?:(?!\s)[$\w\xA0-\uFFFF])*(?=\s*(?:\.\s*(?:apply|bind|call)\s*)?\()/,
'number': /\b(?:(?:0[xX](?:[\dA-Fa-f](?:_[\dA-Fa-f])?)+|0[bB](?:[01](?:_[01])?)+|0[oO](?:[0-7](?:_[0-7])?)+)n?|(?:\d(?:_\d)?)+n|NaN|Infinity)\b|(?:\b(?:\d(?:_\d)?)+\.?(?:\d(?:_\d)?)*|\B\.(?:\d(?:_\d)?)+)(?:[Ee][+-]?(?:\d(?:_\d)?)+)?/,
'operator': /--|\+\+|\*\*=?|=>|&&=?|\|\|=?|[!=]==|<<=?|>>>?=?|[-+*/%&|^!=<>]=?|\.{3}|\?\?=?|\?\.?|[~:]/
});
Prism.languages.javascript['class-name'][0].pattern = /(\b(?:class|interface|extends|implements|instanceof|new)\s+)[\w.\\]+/;
Prism.languages.insertBefore('javascript', 'keyword', {
'regex': {
pattern: /((?:^|[^$\w\xA0-\uFFFF."'\])\s]|\b(?:return|yield))\s*)\/(?:\[(?:[^\]\\\r\n]|\\.)*]|\\.|[^/\\\[\r\n])+\/[gimyus]{0,6}(?=(?:\s|\/\*(?:[^*]|\*(?!\/))*\*\/)*(?:$|[\r\n,.;:})\]]|\/\/))/,
lookbehind: true,
greedy: true,
inside: {
'regex-source': {
pattern: /^(\/)[\s\S]+(?=\/[a-z]*$)/,
lookbehind: true,
alias: 'language-regex',
inside: Prism.languages.regex
},
'regex-flags': /[a-z]+$/,
'regex-delimiter': /^\/|\/$/
}
},
// This must be declared before keyword because we use "function" inside the look-forward
'function-variable': {
pattern: /#?(?!\s)[_$a-zA-Z\xA0-\uFFFF](?:(?!\s)[$\w\xA0-\uFFFF])*(?=\s*[=:]\s*(?:async\s*)?(?:\bfunction\b|(?:\((?:[^()]|\([^()]*\))*\)|(?!\s)[_$a-zA-Z\xA0-\uFFFF](?:(?!\s)[$\w\xA0-\uFFFF])*)\s*=>))/,
alias: 'function'
},
'parameter': [{
pattern: /(function(?:\s+(?!\s)[_$a-zA-Z\xA0-\uFFFF](?:(?!\s)[$\w\xA0-\uFFFF])*)?\s*\(\s*)(?!\s)(?:[^()\s]|\s+(?![\s)])|\([^()]*\))+(?=\s*\))/,
lookbehind: true,
inside: Prism.languages.javascript
}, {
pattern: /(?!\s)[_$a-zA-Z\xA0-\uFFFF](?:(?!\s)[$\w\xA0-\uFFFF])*(?=\s*=>)/i,
inside: Prism.languages.javascript
}, {
pattern: /(\(\s*)(?!\s)(?:[^()\s]|\s+(?![\s)])|\([^()]*\))+(?=\s*\)\s*=>)/,
lookbehind: true,
inside: Prism.languages.javascript
}, {
pattern: /((?:\b|\s|^)(?!(?:as|async|await|break|case|catch|class|const|continue|debugger|default|delete|do|else|enum|export|extends|finally|for|from|function|get|if|implements|import|in|instanceof|interface|let|new|null|of|package|private|protected|public|return|set|static|super|switch|this|throw|try|typeof|undefined|var|void|while|with|yield)(?![$\w\xA0-\uFFFF]))(?:(?!\s)[_$a-zA-Z\xA0-\uFFFF](?:(?!\s)[$\w\xA0-\uFFFF])*\s*)\(\s*|\]\s*\(\s*)(?!\s)(?:[^()\s]|\s+(?![\s)])|\([^()]*\))+(?=\s*\)\s*\{)/,
lookbehind: true,
inside: Prism.languages.javascript
}],
'constant': /\b[A-Z](?:[A-Z_]|\dx?)*\b/
});
Prism.languages.insertBefore('javascript', 'string', {
'template-string': {
pattern: /`(?:\\[\s\S]|\${(?:[^{}]|{(?:[^{}]|{[^}]*})*})+}|(?!\${)[^\\`])*`/,
greedy: true,
inside: {
'template-punctuation': {
pattern: /^`|`$/,
alias: 'string'
},
'interpolation': {
pattern: /((?:^|[^\\])(?:\\{2})*)\${(?:[^{}]|{(?:[^{}]|{[^}]*})*})+}/,
lookbehind: true,
inside: {
'interpolation-punctuation': {
pattern: /^\${|}$/,
alias: 'punctuation'
},
rest: Prism.languages.javascript
}
},
'string': /[\s\S]+/
}
}
});
if (Prism.languages.markup) {
Prism.languages.markup.tag.addInlined('script', 'javascript');
}
Prism.languages.js = Prism.languages.javascript;
/* "prismjs/components/prism-jsx" */
(function (Prism) {
var javascript = Prism.util.clone(Prism.languages.javascript);
Prism.languages.jsx = Prism.languages.extend('markup', javascript);
Prism.languages.jsx.tag.pattern = /<\/?(?:[\w.:-]+(?:\s+(?:[\w.:$-]+(?:=(?:"(?:\\[^]|[^\\"])*"|'(?:\\[^]|[^\\'])*'|[^\s{'">=]+|\{(?:\{(?:\{[^{}]*\}|[^{}])*\}|[^{}])+\}))?|\{\s*\.{3}\s*[a-z_$][\w$]*(?:\.[a-z_$][\w$]*)*\s*\}))*\s*\/?)?>/i;
Prism.languages.jsx.tag.inside['tag'].pattern = /^<\/?[^\s>\/]*/i;
Prism.languages.jsx.tag.inside['attr-value'].pattern = /=(?!\{)(?:"(?:\\[^]|[^\\"])*"|'(?:\\[^]|[^\\'])*'|[^\s'">]+)/i;
Prism.languages.jsx.tag.inside['tag'].inside['class-name'] = /^[A-Z]\w*(?:\.[A-Z]\w*)*$/;
Prism.languages.insertBefore('inside', 'attr-name', {
'spread': {
pattern: /\{\s*\.{3}\s*[a-z_$][\w$]*(?:\.[a-z_$][\w$]*)*\s*\}/,
inside: {
'punctuation': /\.{3}|[{}.]/,
'attr-value': /\w+/
}
}
}, Prism.languages.jsx.tag);
Prism.languages.insertBefore('inside', 'attr-value', {
'script': {
// Allow for two levels of nesting
pattern: /=(?:\{(?:\{(?:\{[^{}]*\}|[^{}])*\}|[^{}])+\})/i,
inside: {
'script-punctuation': {
pattern: /^=(?={)/,
alias: 'punctuation'
},
rest: Prism.languages.jsx
},
'alias': 'language-javascript'
}
}, Prism.languages.jsx.tag); // The following will handle plain text inside tags
var stringifyToken = function (token) {
if (!token) {
return '';
}
if (typeof token === 'string') {
return token;
}
if (typeof token.content === 'string') {
return token.content;
}
return token.content.map(stringifyToken).join('');
};
var walkTokens = function (tokens) {
var openedTags = [];
for (var i = 0; i < tokens.length; i++) {
var token = tokens[i];
var notTagNorBrace = false;
if (typeof token !== 'string') {
if (token.type === 'tag' && token.content[0] && token.content[0].type === 'tag') {
// We found a tag, now find its kind
if (token.content[0].content[0].content === '</') {
// Closing tag
if (openedTags.length > 0 && openedTags[openedTags.length - 1].tagName === stringifyToken(token.content[0].content[1])) {
// Pop matching opening tag
openedTags.pop();
}
} else {
if (token.content[token.content.length - 1].content === '/>') ; else {
// Opening tag
openedTags.push({
tagName: stringifyToken(token.content[0].content[1]),
openedBraces: 0
});
}
}
} else if (openedTags.length > 0 && token.type === 'punctuation' && token.content === '{') {
// Here we might have entered a JSX context inside a tag
openedTags[openedTags.length - 1].openedBraces++;
} else if (openedTags.length > 0 && openedTags[openedTags.length - 1].openedBraces > 0 && token.type === 'punctuation' && token.content === '}') {
// Here we might have left a JSX context inside a tag
openedTags[openedTags.length - 1].openedBraces--;
} else {
notTagNorBrace = true;
}
}
if (notTagNorBrace || typeof token === 'string') {
if (openedTags.length > 0 && openedTags[openedTags.length - 1].openedBraces === 0) {
// Here we are inside a tag, and not inside a JSX context.
// That's plain text: drop any tokens matched.
var plainText = stringifyToken(token); // And merge text with adjacent text
if (i < tokens.length - 1 && (typeof tokens[i + 1] === 'string' || tokens[i + 1].type === 'plain-text')) {
plainText += stringifyToken(tokens[i + 1]);
tokens.splice(i + 1, 1);
}
if (i > 0 && (typeof tokens[i - 1] === 'string' || tokens[i - 1].type === 'plain-text')) {
plainText = stringifyToken(tokens[i - 1]) + plainText;
tokens.splice(i - 1, 1);
i--;
}
tokens[i] = new Prism.Token('plain-text', plainText, null, plainText);
}
}
if (token.content && typeof token.content !== 'string') {
walkTokens(token.content);
}
}
};
Prism.hooks.add('after-tokenize', function (env) {
if (env.language !== 'jsx' && env.language !== 'tsx') {
return;
}
walkTokens(env.tokens);
});
})(Prism);
/* "prismjs/components/prism-js-extras" */
(function (Prism) {
Prism.languages.insertBefore('javascript', 'function-variable', {
'method-variable': {
pattern: RegExp('(\\.\\s*)' + Prism.languages.javascript['function-variable'].pattern.source),
lookbehind: true,
alias: ['function-variable', 'method', 'function', 'property-access']
}
});
Prism.languages.insertBefore('javascript', 'function', {
'method': {
pattern: RegExp('(\\.\\s*)' + Prism.languages.javascript['function'].source),
lookbehind: true,
alias: ['function', 'property-access']
}
});
Prism.languages.insertBefore('javascript', 'constant', {
'known-class-name': [{
// standard built-ins
// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects
pattern: /\b(?:(?:(?:Uint|Int)(?:8|16|32)|Uint8Clamped|Float(?:32|64))?Array|ArrayBuffer|BigInt|Boolean|DataView|Date|Error|Function|Intl|JSON|Math|Number|Object|Promise|Proxy|Reflect|RegExp|String|Symbol|(?:Weak)?(?:Set|Map)|WebAssembly)\b/,
alias: 'class-name'
}, {
// errors
pattern: /\b(?:[A-Z]\w*)Error\b/,
alias: 'class-name'
}]
});
/**
* Replaces the `<ID>` placeholder in the given pattern with a pattern for general JS identifiers.
*
* @param {string} source
* @param {string} [flags]
* @returns {RegExp}
*/
function withId(source, flags) {
return RegExp(source.replace(/<ID>/g, function () {
return /(?!\s)[_$a-zA-Z\xA0-\uFFFF](?:(?!\s)[$\w\xA0-\uFFFF])*/.source;
}), flags);
}
Prism.languages.insertBefore('javascript', 'keyword', {
'imports': {
// https://tc39.es/ecma262/#sec-imports
pattern: withId(/(\bimport\b\s*)(?:<ID>(?:\s*,\s*(?:\*\s*as\s+<ID>|\{[^{}]*\}))?|\*\s*as\s+<ID>|\{[^{}]*\})(?=\s*\bfrom\b)/.source),
lookbehind: true,
inside: Prism.languages.javascript
},
'exports': {
// https://tc39.es/ecma262/#sec-exports
pattern: withId(/(\bexport\b\s*)(?:\*(?:\s*as\s+<ID>)?(?=\s*\bfrom\b)|\{[^{}]*\})/.source),
lookbehind: true,
inside: Prism.languages.javascript
}
});
Prism.languages.javascript['keyword'].unshift({
pattern: /\b(?:as|default|export|from|import)\b/,
alias: 'module'
}, {
pattern: /\b(?:await|break|catch|continue|do|else|for|finally|if|return|switch|throw|try|while|yield)\b/,
alias: 'control-flow'
}, {
pattern: /\bnull\b/,
alias: ['null', 'nil']
}, {
pattern: /\bundefined\b/,
alias: 'nil'
});
Prism.languages.insertBefore('javascript', 'operator', {
'spread': {
pattern: /\.{3}/,
alias: 'operator'
},
'arrow': {
pattern: /=>/,
alias: 'operator'
}
});
Prism.languages.insertBefore('javascript', 'punctuation', {
'property-access': {
pattern: withId(/(\.\s*)#?<ID>/.source),
lookbehind: true
},
'maybe-class-name': {
pattern: /(^|[^$\w\xA0-\uFFFF])[A-Z][$\w\xA0-\uFFFF]+/,
lookbehind: true
},
'dom': {
// this contains only a few commonly used DOM variables
pattern: /\b(?:document|location|navigator|performance|(?:local|session)Storage|window)\b/,
alias: 'variable'
},
'console': {
pattern: /\bconsole(?=\s*\.)/,
alias: 'class-name'
}
}); // add 'maybe-class-name' to tokens which might be a class name
var maybeClassNameTokens = ['function', 'function-variable', 'method', 'method-variable', 'property-access'];
for (var i = 0; i < maybeClassNameTokens.length; i++) {
var token = maybeClassNameTokens[i];
var value = Prism.languages.javascript[token]; // convert regex to object
if (Prism.util.type(value) === 'RegExp') {
value = Prism.languages.javascript[token] = {
pattern: value
};
} // keep in mind that we don't support arrays
var inside = value.inside || {};
value.inside = inside;
inside['maybe-class-name'] = /^[A-Z][\s\S]*/;
}
})(Prism);
/* "prismjs/components/prism-coffeescript" */
(function (Prism) {
// Ignore comments starting with { to privilege string interpolation highlighting
var comment = /#(?!\{).+/,
interpolation = {
pattern: /#\{[^}]+\}/,
alias: 'variable'
};
Prism.languages.coffeescript = Prism.languages.extend('javascript', {
'comment': comment,
'string': [// Strings are multiline
{
pattern: /'(?:\\[\s\S]|[^\\'])*'/,
greedy: true
}, {
// Strings are multiline
pattern: /"(?:\\[\s\S]|[^\\"])*"/,
greedy: true,
inside: {
'interpolation': interpolation
}
}],
'keyword': /\b(?:and|break|by|catch|class|continue|debugger|delete|do|each|else|extend|extends|false|finally|for|if|in|instanceof|is|isnt|let|loop|namespace|new