prism-react-renderer
Version:
Renders highlighted Prism output using React
1,427 lines (1,280 loc) • 109 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
};
env.tokens = _.tokenize(env.code, env.grammar);
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 () {}
},
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': /<!DOCTYPE[\s\S]+?>/i,
'cdata': /<!\[CDATA\[[\s\S]*?]]>/i,
'tag': {
pattern: /<\/?(?!\d)[^\s>\/=$<%]+(?:\s(?:\s*[^\s>\/=]+(?:\s*=\s*(?:"[^"]*"|'[^']*'|[^\s'">=]+(?=[\s>]))|(?=[\s/>])))+)?\s*\/?>/i,
greedy: true,
inside: {
'tag': {
pattern: /^<\/?[^\s>\/]+/i,
inside: {
'punctuation': /^<\/?/,
'namespace': /^[^\s>\/:]+:/
}
},
'attr-value': {
pattern: /=\s*(?:"[^"]*"|'[^']*'|[^\s'">=]+)/i,
inside: {
'punctuation': [/^=/, {
pattern: /^(\s*)["']|["']$/,
lookbehind: true
}]
}
},
'punctuation': /\/?>/,
'attr-name': {
pattern: /[^\s>\/]+/,
inside: {
'namespace': /^[^\s>\/:]+:/
}
}
}
},
'entity': /&#?[\da-z]{1,8};/i
};
Prism.languages.markup['tag'].inside['attr-value'].inside['entity'] = Prism.languages.markup['entity']; // 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(/(<__[\s\S]*?>)(?:<!\[CDATA\[[\s\S]*?\]\]>\s*|[\s\S])*?(?=<\/__>)/.source.replace(/__/g, tagName), 'i'),
lookbehind: true,
greedy: true,
inside: inside
};
Prism.languages.insertBefore('markup', 'cdata', def);
}
});
Prism.languages.xml = Prism.languages.extend('markup', {});
Prism.languages.html = Prism.languages.markup;
Prism.languages.mathml = Prism.languages.markup;
Prism.languages.svg = Prism.languages.markup;
/* "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 insideString = {
'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*(?:\r?\n|\r)(?:[\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*(?:\r?\n|\r)(?:[\s\S])*?(?:\r?\n|\r)\3/,
lookbehind: true,
greedy: true
}, // “Normal” string
{
pattern: /(["'])(?:\\[\s\S]|\$\([^)]+\)|`[^`]+`|(?!\1)[^\\])*\1/,
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|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
}
};
/* 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
}, {
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+)|(?:catch\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', {
'class-name': {
pattern: /(\b(?:enum|struct)\s+)\w+/,
lookbehind: true
},
'keyword': /\b(?:_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/,
'operator': />>=?|<<=?|->|([-+&|:])\1|[?:~]|[-+*/%&|^!=<>]=?/,
'number': /(?:\b0x(?:[\da-f]+\.?[\da-f]*|\.[\da-f]+)(?:p[+-]?\d+)?|(?:\b\d+\.?\d*|\B\.\d+)(?:e[+-]?\d+)?)[ful]*/i
});
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,
alias: 'property',
inside: {
// highlight the path of the include statement as a string
'string': {
pattern: /(#\s*include\s*)(?:<.+?>|("|')(?:\\?.)+?\2)/,
lookbehind: true
},
// highlight macro directives as keywords
'directive': {
pattern: /(#\s*)\b(?:define|defined|elif|else|endif|error|ifdef|ifndef|if|import|include|line|pragma|undef|using)\b/,
lookbehind: true,
alias: 'keyword'
}
}
},
// 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" */
Prism.languages.cpp = Prism.languages.extend('c', {
'class-name': {
pattern: /(\b(?:class|enum|struct)\s+)\w+/,
lookbehind: true
},
'keyword': /\b(?:alignas|alignof|asm|auto|bool|break|case|catch|char|char16_t|char32_t|class|compl|const|constexpr|const_cast|continue|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|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/,
'number': {
pattern: /(?:\b0b[01']+|\b0x(?:[\da-f']+\.?[\da-f']*|\.[\da-f']+)(?:p[+-]?[\d']+)?|(?:\b[\d']+\.?[\d']*|\B\.[\d']+)(?:e[+-]?[\d']+)?)[ful]*/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
}
});
/* "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*\{))/,
inside: {
'rule': /@[\w-]+/ // See rest below
}
},
'url': {
pattern: RegExp('url\\((?:' + string.source + '|[^\n\r()]*)\\)', 'i'),
inside: {
'function': /^url/i,
'punctuation': /^\(|\)$/
}
},
'selector': RegExp('[^{}\\s](?:[^{};"\']|' + string.source + ')*?(?=\\s*\\{)'),
'string': {
pattern: string,
greedy: true
},
'property': /[-_a-z\xA0-\uFFFF][-\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]|(?!\1)[^\\])*\1/i,
inside: {
'attr-name': {
pattern: /^\s*style/i,
inside: markup.tag.inside
},
'punctuation': /^\s*=\s*['"]|['"]\s*$/,
'attr-value': {
pattern: /.+/i,
inside: Prism.languages.css
}
},
alias: 'language-css'
}
}, markup.tag);
}
})(Prism);
/* "prismjs/components/prism-css-extras" */
Prism.languages.css.selector = {
pattern: Prism.languages.css.selector,
inside: {
'pseudo-element': /:(?:after|before|first-letter|first-line|selection)|::[-\w]+/,
'pseudo-class': /:[-\w]+/,
'class': /\.[-:.\w]+/,
'id': /#[-:.\w]+/,
'attribute': {
pattern: /\[(?:[^[\]"']|("|')(?:\\(?:\r\n|[\s\S])|(?!\1)[^\\\r\n])*\1)*\]/,
greedy: true,
inside: {
'punctuation': /^\[|\]$/,
'case-sensitivity': {
pattern: /(\s)[si]$/i,
lookbehind: true,
alias: 'keyword'
},
'namespace': {
pattern: /^(\s*)[-*\w\xA0-\uFFFF]*\|(?!=)/,
lookbehind: true,
inside: {
'punctuation': /\|$/
}
},
'attribute': {
pattern: /^(\s*)[-\w\xA0-\uFFFF]+/,
lookbehind: true
},
'value': [/("|')(?:\\(?:\r\n|[\s\S])|(?!\1)[^\\\r\n])*\1/, {
pattern: /(=\s*)[-\w\xA0-\uFFFF]+(?=\s*$)/,
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
}],
'punctuation': /[()]/
}
};
Prism.languages.insertBefore('css', 'property', {
'variable': {
pattern: /(^|[^-\w\xA0-\uFFFF])--[-_a-z\xA0-\uFFFF][-\w\xA0-\uFFFF]*/i,
lookbehind: true
}
});
Prism.languages.insertBefore('css', 'function', {
'operator': {
pattern: /(\s)[+\-*\/](?=\s)/,
lookbehind: true
},
'hexcode': /#[\da-f]{3,8}/i,
'entity': /\\[\da-f]{1,8}/i,
'unit': {
pattern: /(\d)(?:%|[a-z]+)/,
lookbehind: true
},
'number': /-?[\d.]+/
});
/* "prismjs/components/prism-javascript" */
Prism.languages.javascript = Prism.languages.extend('clike', {
'class-name': [Prism.languages.clike['class-name'], {
pattern: /(^|[^$\w\xA0-\uFFFF])[_$A-Z\xA0-\uFFFF][$\w\xA0-\uFFFF]*(?=\.(?:prototype|constructor))/,
lookbehind: true
}],
'keyword': [{
pattern: /((?:^|})\s*)(?:catch|finally)\b/,
lookbehind: true
}, {
pattern: /(^|[^.])\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|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)\b/,
lookbehind: true
}],
'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)?)+)?/,
// Allow for all non-ASCII characters (See http://stackoverflow.com/a/2008444)
'function': /#?[_$a-zA-Z\xA0-\uFFFF][$\w\xA0-\uFFFF]*(?=\s*(?:\.\s*(?:apply|bind|call)\s*)?\()/,
'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])\s*)\/(\[(?:[^\]\\\r\n]|\\.)*]|\\.|[^/\\\[\r\n])+\/[gimyus]{0,6}(?=\s*($|[\r\n,.;})\]]))/,
lookbehind: true,
greedy: true
},
// This must be declared before keyword because we use "function" inside the look-forward
'function-variable': {
pattern: /#?[_$a-zA-Z\xA0-\uFFFF][$\w\xA0-\uFFFF]*(?=\s*[=:]\s*(?:async\s*)?(?:\bfunction\b|(?:\((?:[^()]|\([^()]*\))*\)|[_$a-zA-Z\xA0-\uFFFF][$\w\xA0-\uFFFF]*)\s*=>))/,
alias: 'function'
},
'parameter': [{
pattern: /(function(?:\s+[_$A-Za-z\xA0-\uFFFF][$\w\xA0-\uFFFF]*)?\s*\(\s*)(?!\s)(?:[^()]|\([^()]*\))+?(?=\s*\))/,
lookbehind: true,
inside: Prism.languages.javascript
}, {
pattern: /[_$a-z\xA0-\uFFFF][$\w\xA0-\uFFFF]*(?=\s*=>)/i,
inside: Prism.languages.javascript
}, {
pattern: /(\(\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)(?![$\w\xA0-\uFFFF]))(?:[_$A-Za-z\xA0-\uFFFF][$\w\xA0-\uFFFF]*\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*(?:\s+(?:[\w.:-]+(?:=(?:("|')(?:\\[\s\S]|(?!\1)[^\\])*\1|[^\s{'">=]+|\{(?:\{(?:\{[^}]*\}|[^{}])*\}|[^{}])+\}))?|\{\.{3}[a-z_$][\w$]*(?:\.[a-z_$][\w$]*)*\}))*\s*\/?)?>/i;
Prism.languages.jsx.tag.inside['tag'].pattern = /^<\/?[^\s>\/]*/i;
Prism.languages.jsx.tag.inside['attr-value'].pattern = /=(?!\{)(?:("|')(?:\\[\s\S]|(?!\1)[^\\])*\1|[^\s'">]+)/i;
Prism.languages.jsx.tag.inside['tag'].inside['class-name'] = /^[A-Z]\w*(?:\.[A-Z]\w*)*$/;
Prism.languages.insertBefore('inside', 'attr-name', {
'spread': {
pattern: /\{\.{3}[a-z_$][\w$]*(?:\.[a-z_$][\w$]*)*\}/,
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-javadoclike" */
(function (Prism) {
var javaDocLike = Prism.languages.javadoclike = {
'parameter': {
pattern: /(^\s*(?:\/{3}|\*|\/\*\*)\s*@(?:param|arg|arguments)\s+)\w+/m,
lookbehind: true
},
'keyword': {
// keywords are the first word in a line preceded be an `@` or surrounded by curly braces.
// @word, {@word}
pattern: /(^\s*(?:\/{3}|\*|\/\*\*)\s*|\{)@[a-z][a-zA-Z-]+\b/m,
lookbehind: true
},
'punctuation': /[{}]/
};
/**
* Adds doc comment support to the given language and calls a given callback on each doc comment pattern.
*
* @param {string} lang the language add doc comment support to.
* @param {(pattern: {inside: {rest: undefined}}) => void} callback the function called with each doc comment pattern as argument.
*/
function docCommentSupport(lang, callback) {
var tokenName = 'doc-comment';
var grammar = Prism.languages[lang];
if (!grammar) {
return;
}
var token = grammar[tokenName];
if (!token) {
// add doc comment: /** */
var definition = {};
definition[tokenName] = {
pattern: /(^|[^\\])\/\*\*[^/][\s\S]*?(?:\*\/|$)/,
alias: 'comment'
};
grammar = Prism.languages.insertBefore(lang, 'comment', definition);
token = grammar[tokenName];
}
if (token instanceof RegExp) {
// convert regex to object
token = grammar[tokenName] = {
pattern: token
};
}
if (Array.isArray(token)) {
for (var i = 0, l = token.length; i < l; i++) {
if (token[i] instanceof RegExp) {
token[i] = {
pattern: token[i]
};
}
callback(token[i]);
}
} else {
callback(token);
}
}
/**
* Adds doc-comment support to the given languages for the given documentation language.
*
* @param {string[]|string} languages
* @param {Object} docLanguage
*/
function addSupport(languages, docLanguage) {
if (typeof languages === 'string') {
languages = [languages];
}
languages.forEach(function (lang) {
docCommentSupport(lang, function (pattern) {
if (!pattern.inside) {
pattern.inside = {};
}
pattern.inside.rest = docLanguage;
});
});
}
Object.defineProperty(javaDocLike, 'addSupport', {
value: addSupport
});
javaDocLike.addSupport(['java', 'javascript', 'php'], javaDocLike);
})(Prism);
/* "prismjs/components/prism-java" */
(function (Prism) {
var keywords = /\b(?:abstract|continue|for|new|switch|assert|default|goto|package|synchronized|boolean|do|if|private|this|break|double|implements|protected|throw|byte|else|import|public|throws|case|enum|instanceof|return|transient|catch|extends|int|short|try|char|final|interface|static|void|class|finally|long|strictfp|volatile|const|float|native|super|while|var|null|exports|module|open|opens|provides|requires|to|transitive|uses|with)\b/; // based on the java naming conventions
var className = /\b[A-Z](?:\w*[a-z]\w*)?\b/;
Prism.languages.java = Prism.languages.extend('clike', {
'class-name': [className, // variables and parameters
// this to support class names (or generic parameters) which do not contain a lower case letter (also works for methods)
/\b[A-Z]\w*(?=\s+\w+\s*[;,=())])/],
'keyword': keywords,
'function': [Prism.languages.clike.function, {
pattern: /(\:\:)[a-z_]\w*/,
lookbehind: true
}],
'number': /\b0b[01][01_]*L?\b|\b0x[\da-f_]*\.?[\da-f_p+-]+\b|(?:\b\d[\d_]*\.?[\d_]*|\B\.\d[\d_]*)(?:e[+-]?\d[\d_]*)?[dfl]?/i,
'operator': {
pattern: /(^|[^.])(?:<<=?|>>>?=?|->|([-+&|])\2|[?:~]|[-+*/%&|^!=<>]=?)/m,
lookbehind: true
}
});
Prism.languages.insertBefore('java', 'class-name', {
'annotation': {
alias: 'punctuation',
pattern: /(^|[^.])@\w+/,
lookbehind: true
},
'namespace': {
pattern: /(\b(?:exports|import(?:\s+static)?|module|open|opens|package|provides|requires|to|transitive|uses|with)\s+)[a-z]\w*(\.[a-z]\w*)+/,
lookbehind: true,
inside: {
'punctuation': /\./
}
},
'generics': {
pattern: /<(?:[\w\s,.&?]|<(?:[\w\s,.&?]|<(?:[\w\s,.&?]|<[\w\s,.&?]*>)*>)*>)*>/,
inside: {
'class-name': className,
'keyword': keywords,
'punctuation': /[<>(),.:]/,
'operator': /[?&|]/
}
}
});
})(Prism);
/* "prismjs/components/prism-markup-templating" */
(function (Prism) {
/**
* Returns the placeholder for the given language id and index.
*
* @param {string} language
* @param {string|number} index
* @returns {string}
*/
function getPlaceholder(language, index) {
return '___' + language.toUpperCase() + index + '___';
}
Object.defineProperties(Prism.languages['markup-templating'] = {}, {
buildPlaceholders: {
/**
* Tokenize all inline templating expressions matching `placeholderPattern`.
*
* If `replaceFilter` is provided, only matches of `placeholderPattern` for which `replaceFilter` returns
* `true` will be replaced.
*
* @param {object} env The environment of the `before-tokenize` hook.
* @param {string} language The language id.
* @param {RegExp} placeholderPattern The matches of this pattern will be replaced by placeholders.
* @param {(match: string) => boolean} [replaceFilter]
*/
value: function (env, language, placeholderPattern, replaceFilter) {
if (env.language !== language) {
return;
}
var tokenStack = env.tokenStack = [];
env.code = env.code.replace(placeholderPattern, function (match) {
if (typeof replaceFilter === 'function' && !replaceFilter(match)) {
return match;
}
var i = tokenStack.length;
var placeholder; // Check for existing strings
while (env.code.indexOf(placeholder = getPlaceholder(language, i)) !== -1) {
++i;
} // Create a sparse array
tokenStack[i] = match;
return placeholder;
}); // Switch the grammar to markup
env.grammar = Prism.languages.markup;
}
},
tokenizePlaceholders: {
/**
* Replace placeholders with proper tokens after tokenizing.
*
* @param {object} env The environment of the `after-tokenize` hook.
* @param {string} language The language id.
*/
value: function (env, language) {
if (env.language !== language || !env.tokenStack) {
return;
} // Switch the grammar back
env.grammar = Prism.languages[language];
var j = 0;
var keys = Object.keys(env.tokenStack);
function walkTokens(tokens) {
for (var i = 0; i < tokens.length; i++) {
// all placeholders are replaced already
if (j >= keys.length) {
break;
}
var token = tokens[i];
if (typeof token === 'string' || token.content && typeof token.content === 'string') {
var k = keys[j];
var t = env.tokenStack[k];
var s = typeof token === 'string' ? token : token.content;
var placeholder = getPlaceholder(language, k);
var index = s.indexOf(placeholder);
if (index > -1) {
++j;
var before = s.substring(0, index);
var middle = new Prism.Token(language, Prism.tokenize(t, env.grammar), 'language-' + language, t);
var after = s.substring(index + placeholder.length);
var replacement = [];
if (before) {
replacement.push.apply(replacement, walkTokens([before]));
}
replacement.push(middle);
if (after) {
replacement.push.apply(replacement, walkTokens([after]));
}
if (typeof token === 'string') {
tokens.splice.apply(tokens, [i, 1].concat(replacement));
} else {
token.content = replacement;
}
}
} else if (token.content
/* && typeof token.content !== 'string' */
) {
walkTokens(token.content);
}
}
return tokens;
}
walkTokens(env.tokens);
}
}
});
})(Prism);
/* "prismjs/components/prism-php" */
/**
* Original by Aaron Harun: http://aahacreative.com/2012/07/31/php-syntax-highlighting-prism/
* Modified by Miles Johnson: http://milesj.me
*
* Supports the following:
* - Extends clike syntax
* - Support for PHP 5.3+ (namespaces, traits, generators, etc)
* - Smarter constant and function matching
*
* Adds the following new token classes:
* constant, delimiter, variable, function, package
*/
(function (Prism) {
Prism.languages.php = Prism.languages.extend('clike', {
'keyword': /\b(?:__halt_compiler|abstract|and|array|as|break|callable|case|catch|class|clone|const|continue|declare|default|die|do|echo|else|elseif|empty|enddeclare|endfor|endforeach|endif|endswitch|endwhile|eval|exit|extends|final|finally|for|foreach|function|global|goto|if|implements|include|include_once|instanceof|insteadof|interface|isset|list|namespace|new|or|parent|print|private|protected|public|require|require_once|return|static|switch|throw|trait|try|unset|use|var|while|xor|yield)\b/i,
'boolean': {
pattern: /\b(?:false|true)\b/i,
alias: 'constant'
},
'constant': [/\b[A-Z_][A-Z0-9_]*\b/, /\b(?:null)\b/i],
'comment': {
pattern: /(^|[^\\])(?:\/\*[\s\S]*?\*\/|\/\/.*)/,
lookbehind: true
}
});
Prism.languages.insertBefore('php', 'string', {
'shell-comment': {
pattern: /(^|[^\\])#.*/,
lookbehind: true,
alias: 'comment'
}
});
Prism.languages.insertBefore('php', 'comment', {
'delimiter': {
pattern: /\?>$|^<\?(?:php(?=\s)|=)?/i,
alias: 'important'
}
});
Prism.languages.insertBefore('php', 'keyword', {
'variable': /\$+(?:\w+\b|(?={))/i,
'package': {
pattern: /(\\|namespace\s+|use\s+)[\w\\]+/,
lookbehind: true,
inside: {
punctuation: /\\/
}
}
}); // Must be defined after the function pattern
Prism.languages.insertBefore('php', 'operator', {
'property': {
pattern: /(->)[\w]+/,
lookbehind: true
}
});
var string_interpolation = {
pattern: /{\$(?:{(?:{[^{}]+}|[^{}]+)}|[^{}])+}|(^|[^\\{])\$+(?:\w+(?:\[.+?]|->\w+)*)/,
lookbehind: true,
inside: {
rest: Prism.languages.php
}
};
Prism.languages.insertBefore('php', 'string', {
'nowdoc-string': {
pattern: /<<<'([^']+)'(?:\r\n?|\n)(?:.*(?:\r\n?|\n))*?\1;/,
greedy: true,
alias: 'string',
inside: {
'delimiter': {
pattern: /^<<<'[^']+'|[a-z_]\w*;$/i,
alias: 'symbol',
inside: {
'punctuation': /^<<<'?|[';]$/
}
}
}
},
'heredoc-string': {
pattern: /<<<(?:"([^"]+)"(?:\r\n?|\n)(?:.*(?:\r\n?|\n))*?\1;|([a-z_]\w*)(?:\r\n?|\n)(?:.*(?:\r\n?|\n))*?\2;)/i,
greedy: true,
alias: 'string',
inside: {
'delimiter': {
pattern: /^<<<(?:"[^"]+"|[a-z_]\w*)|[a-z_]\w*;$/i,
alias: 'symbol',
inside: {
'punctuation': /^<<<"?|[";]$/
}
},
'interpolation': string_interpolation // See below
}
},
'single-quoted-string': {
pattern: /'(?:\\[\s\S]|[^\\'])*'/,
greedy: true,
alias: 'string'
},
'double-quoted-string': {
pattern: /"(?:\\[\s\S]|[^\\"])*"/,
greedy: true,
alias: 'string',
inside: {
'interpolation': string_interpolation // See below
}
}
}); // The different types of PHP strings "replace" the C-like standard string
delete Prism.languages.php['string'];
Prism.hooks.add('before-tokenize', function (env) {
if (!/<\?/.test(env.code)) {
return;
}
var phpPattern = /<\?(?:[^"'/#]|\/(?![*/])|("|')(?:\\[\s\S]|(?!\1)[^\\])*\1|(?:\/\/|#)(?:[^?\n\r]|\?(?!>))*|\/\*[\s\S]*?(?:\*\/|$))*?(?:\?>|$)/ig;
Prism.languages['markup-templating'].buildPlaceholders(env, 'php', phpPattern);
});
Prism.hooks.add('after-tokenize', function (env) {
Prism.languages['markup-templating'].tokenizePlaceholders(env, 'php');
});
})(Prism);
/* "prismjs/components/pr