help3xsl/README.prism.js.txt | 5
help3xsl/default.css | 7
help3xsl/prism.css | 6
help3xsl/prism.js | 1069 ++++++++++++++++++++++++++++---------------
4 files changed, 711 insertions(+), 376 deletions(-)
New commits:
commit ebbd4ee99be8172c6c62b8d6963feb7f7b72bfa1
Author: Olivier Hallot <olivier.hal...@libreoffice.org>
AuthorDate: Fri May 29 16:45:56 2020 -0300
Commit: Olivier Hallot <olivier.hal...@libreoffice.org>
CommitDate: Wed Jun 3 14:32:34 2020 +0200
Update prism.js to latest version
Update prism.js and companion css to latest version
Fixes the Currency and Type keyword highlight
Fixes line numbering interference with a11y-toggle.js
Change-Id: Ibbb5c95790e1366f0a1dbc497d8741e69a0a3957
Reviewed-on: https://gerrit.libreoffice.org/c/help/+/95173
Tested-by: Jenkins
Reviewed-by: Olivier Hallot <olivier.hal...@libreoffice.org>
(cherry picked from commit 0c721f4ecf55911d125e33e3afea534d1ffe42b2)
Reviewed-on: https://gerrit.libreoffice.org/c/help/+/95129
Reviewed-by: Ilmari Lauhakangas <ilmari.lauhakan...@libreoffice.org>
diff --git a/help3xsl/README.prism.js.txt b/help3xsl/README.prism.js.txt
index 581a1fe71..fe0acc0d2 100644
--- a/help3xsl/README.prism.js.txt
+++ b/help3xsl/README.prism.js.txt
@@ -1,3 +1,7 @@
+Latest download version
+
+PrismJS 1.20.0
+
Using prism.js for Basic code highlight
http://prismjs.com
@@ -37,3 +41,4 @@ Add class 'language-visual-basic' and 'line-numbers' to
<code> as in
<div class="bascode" itemscope="true"
itemtype="http://schema.org/SoftwareSourceCode"; itemprop="codeSampleType"
content="snippet">
<pre><code class="language-visual-basic line-numbers"><xsl:apply-templates
/></code></pre></div>
</xsl:template>
+
diff --git a/help3xsl/default.css b/help3xsl/default.css
index 0ae386088..76bf71c66 100644
--- a/help3xsl/default.css
+++ b/help3xsl/default.css
@@ -361,10 +361,11 @@ header {
height: 60px;
margin-right: 10px;
}
-[aria-hidden='true'],
-[data-a11y-toggle]:not([aria-controls]) {
+
+[data-a11y-toggle]:not([aria-controls]){
display: none;
}
+
#langs-nav:not([aria-hidden='true']), #modules-nav:not([aria-hidden='true']) {
z-index: 100;
/* line them up horizontally */
@@ -739,7 +740,7 @@ li.disabled a {
}
}
@media screen and (min-width: 960px) {
- #langs-nav {
+ #langs-nav, #modules-nav {
display: none;
}
#langs-nav a {
diff --git a/help3xsl/prism.css b/help3xsl/prism.css
index 6e31d4d8f..8bd96d9cc 100644
--- a/help3xsl/prism.css
+++ b/help3xsl/prism.css
@@ -1,4 +1,4 @@
-/* PrismJS 1.15.0
+/* PrismJS 1.20.0
https://prismjs.com/download.html#themes=prism-coy&languages=markup+css+clike+javascript+python+visual-basic&plugins=line-numbers+normalize-whitespace
*/
/**
* prism.js Coy theme for JavaScript, CoffeeScript, CSS and HTML
@@ -11,6 +11,7 @@ pre[class*="language-"] {
color: black;
background: none;
font-family: Consolas, Monaco, 'Andale Mono', 'Ubuntu Mono', monospace;
+ font-size: 1em;
text-align: left;
white-space: pre;
word-spacing: normal;
@@ -179,7 +180,7 @@ pre[class*="language-"]:after {
cursor: help;
}
-.namespace {
+.token.namespace {
opacity: .7;
}
@@ -255,7 +256,6 @@ pre[class*="language-"].line-numbers > code {
}
.line-numbers-rows > span {
- pointer-events: none;
display: block;
counter-increment: linenumber;
}
diff --git a/help3xsl/prism.js b/help3xsl/prism.js
index c085b09b0..108011888 100644
--- a/help3xsl/prism.js
+++ b/help3xsl/prism.js
@@ -1,4 +1,4 @@
-/* PrismJS 1.15.0
+/* PrismJS 1.20.0
https://prismjs.com/download.html#themes=prism-coy&languages=markup+css+clike+javascript+python+visual-basic&plugins=line-numbers+normalize-whitespace
*/
var _self = (typeof window !== 'undefined')
? window // if in browser
@@ -14,21 +14,22 @@ var _self = (typeof window !== 'undefined')
* @author Lea Verou http://lea.verou.me
*/
-var Prism = (function(){
+var Prism = (function (_self){
// Private helper vars
var lang = /\blang(?:uage)?-([\w-]+)\b/i;
var uniqueId = 0;
-var _ = _self.Prism = {
+
+var _ = {
manual: _self.Prism && _self.Prism.manual,
disableWorkerMessageHandler: _self.Prism &&
_self.Prism.disableWorkerMessageHandler,
util: {
- encode: function (tokens) {
+ encode: function encode(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);
+ return new Token(tokens.type,
encode(tokens.content), tokens.alias);
+ } else if (Array.isArray(tokens)) {
+ return tokens.map(encode);
} else {
return tokens.replace(/&/g,
'&').replace(/</g, '<').replace(/\u00a0/g, ' ');
}
@@ -46,41 +47,104 @@ var _ = _self.Prism = {
},
// Deep clone a language definition (e.g. to extend it)
- clone: function (o, visited) {
- var type = _.util.type(o);
+ clone: function deepClone(o, visited) {
+ var clone, id, type = _.util.type(o);
visited = visited || {};
switch (type) {
case 'Object':
- if (visited[_.util.objId(o)]) {
- return visited[_.util.objId(o)];
+ id = _.util.objId(o);
+ if (visited[id]) {
+ return visited[id];
}
- var clone = {};
- visited[_.util.objId(o)] = clone;
+ clone = {};
+ visited[id] = clone;
for (var key in o) {
if (o.hasOwnProperty(key)) {
- clone[key] =
_.util.clone(o[key], visited);
+ clone[key] =
deepClone(o[key], visited);
}
}
return clone;
case 'Array':
- if (visited[_.util.objId(o)]) {
- return visited[_.util.objId(o)];
+ id = _.util.objId(o);
+ if (visited[id]) {
+ return visited[id];
}
- var clone = [];
- visited[_.util.objId(o)] = clone;
+ clone = [];
+ visited[id] = clone;
o.forEach(function (v, i) {
- clone[i] = _.util.clone(v,
visited);
+ clone[i] = deepClone(v,
visited);
});
return clone;
+
+ default:
+ return o;
}
+ },
- return o;
+ /**
+ * Returns the Prism language of the given element set by a
`language-xxxx` or `lang-xxxx` class.
+ *
+ * If no language is set for the element or the element is
`null` or `undefined`, `none` will be returned.
+ *
+ * @param {Element} element
+ * @returns {string}
+ */
+ getLanguage: function (element) {
+ while (element && !lang.test(element.className)) {
+ element = element.parentElement;
+ }
+ if (element) {
+ return (element.className.match(lang) || [,
'none'])[1].toLowerCase();
+ }
+ return 'none';
+ },
+
+ /**
+ * Returns the script element that is currently executing.
+ *
+ * This does __not__ work for line script element.
+ *
+ * @returns {HTMLScriptElement | null}
+ */
+ currentScript: function () {
+ if (typeof document === 'undefined') {
+ return null;
+ }
+ if ('currentScript' in document) {
+ return document.currentScript;
+ }
+
+ // IE11 workaround
+ // we'll get the src of the current script by parsing
IE11's error stack trace
+ // this will not work for inline scripts
+
+ try {
+ throw new Error();
+ } catch (err) {
+ // Get file src url from stack. Specifically
works with the format of stack traces in IE.
+ // A stack will look like this:
+ //
+ // Error
+ // at _.util.currentScript
(http://localhost/components/prism-core.js:119:5)
+ // at Global code
(http://localhost/components/prism-core.js:606:1)
+
+ var src = (/at
[^(\r\n]*\((.*):.+:.+\)$/i.exec(err.stack) || [])[1];
+ if (src) {
+ var scripts =
document.getElementsByTagName('script');
+ for (var i in scripts) {
+ if (scripts[i].src == src) {
+ return scripts[i];
+ }
+ }
+ }
+ return null;
+ }
}
},
@@ -98,45 +162,32 @@ var _ = _self.Prism = {
/**
* 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.
+ * we cannot just provide an object, we need an object 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 before The key to insert before.
* @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];
+ // Do not insert token which also occur
in insert. See #1525
+ if (!insert.hasOwnProperty(token)) {
+ ret[token] = grammar[token];
+ }
}
}
@@ -154,19 +205,25 @@ var _ = _self.Prism = {
},
// Traverse a language definition with Depth First Search
- DFS: function(o, callback, type, visited) {
+ DFS: function DFS(o, callback, type, visited) {
visited = visited || {};
+
+ var objId = _.util.objId;
+
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);
+ var property = o[i],
+ propertyType =
_.util.type(property);
+
+ if (propertyType === 'Object' &&
!visited[objId(property)]) {
+ visited[objId(property)] = true;
+ DFS(property, 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);
+ else if (propertyType === 'Array' &&
!visited[objId(property)]) {
+ visited[objId(property)] = true;
+ DFS(property, callback, i,
visited);
}
}
}
@@ -181,41 +238,33 @@ var _ = _self.Prism = {
highlightAllUnder: function(container, async, callback) {
var env = {
callback: callback,
+ container: container,
selector: 'code[class*="language-"],
[class*="language-"] code, code[class*="lang-"], [class*="lang-"] code'
};
- _.hooks.run("before-highlightall", env);
+ _.hooks.run('before-highlightall', env);
- var elements = env.elements ||
container.querySelectorAll(env.selector);
+ env.elements =
Array.prototype.slice.apply(env.container.querySelectorAll(env.selector));
- for (var i=0, element; element = elements[i++];) {
+ _.hooks.run('before-all-elements-highlight', env);
+
+ for (var i = 0, element; element = env.elements[i++];) {
_.highlightElement(element, async === true,
env.callback);
}
},
highlightElement: function(element, async, callback) {
// Find language
- var language, grammar, parent = element;
-
- while (parent && !lang.test(parent.className)) {
- parent = parent.parentNode;
- }
-
- if (parent) {
- language = (parent.className.match(lang) ||
[,''])[1].toLowerCase();
- grammar = _.languages[language];
- }
+ var language = _.util.getLanguage(element);
+ var grammar = _.languages[language];
// Set language on the element, if not present
element.className = element.className.replace(lang,
'').replace(/\s+/g, ' ') + ' language-' + language;
- if (element.parentNode) {
- // Set language on the parent, for styling
- parent = element.parentNode;
-
- if (/pre/i.test(parent.nodeName)) {
- parent.className =
parent.className.replace(lang, '').replace(/\s+/g, ' ') + ' language-' +
language;
- }
+ // Set language on the parent, for styling
+ var parent = element.parentNode;
+ if (parent && parent.nodeName.toLowerCase() === 'pre') {
+ parent.className = parent.className.replace(lang,
'').replace(/\s+/g, ' ') + ' language-' + language;
}
var code = element.textContent;
@@ -227,33 +276,38 @@ var _ = _self.Prism = {
code: code
};
+ function insertHighlightedCode(highlightedCode) {
+ env.highlightedCode = highlightedCode;
+
+ _.hooks.run('before-insert', env);
+
+ env.element.innerHTML = env.highlightedCode;
+
+ _.hooks.run('after-highlight', env);
+ _.hooks.run('complete', env);
+ callback && callback.call(env.element);
+ }
+
_.hooks.run('before-sanity-check', env);
- if (!env.code || !env.grammar) {
- if (env.code) {
- _.hooks.run('before-highlight', env);
- env.element.textContent = env.code;
- _.hooks.run('after-highlight', env);
- }
+ if (!env.code) {
_.hooks.run('complete', env);
+ callback && callback.call(env.element);
return;
}
_.hooks.run('before-highlight', env);
+ if (!env.grammar) {
+ insertHighlightedCode(_.util.encode(env.code));
+ return;
+ }
+
if (async && _self.Worker) {
var worker = new Worker(_.filename);
worker.onmessage = function(evt) {
- env.highlightedCode = evt.data;
-
- _.hooks.run('before-insert', env);
-
- env.element.innerHTML = env.highlightedCode;
-
- _.hooks.run('after-highlight', env);
- _.hooks.run('complete', env);
- callback && callback.call(env.element);
+ insertHighlightedCode(evt.data);
};
worker.postMessage(JSON.stringify({
@@ -263,17 +317,7 @@ var _ = _self.Prism = {
}));
}
else {
- env.highlightedCode = _.highlight(env.code,
env.grammar, env.language);
-
- _.hooks.run('before-insert', env);
-
- env.element.innerHTML = env.highlightedCode;
-
- _.hooks.run('after-highlight', env);
-
- _.hooks.run('complete', env);
-
- callback && callback.call(element);
+ insertHighlightedCode(_.highlight(env.code,
env.grammar, env.language));
}
},
@@ -289,139 +333,8 @@ var _ = _self.Prism = {
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;
- }
- }
- }
- },
-
- tokenize: function(text, grammar, language) {
- var strarr = [text];
-
+ tokenize: function(text, grammar) {
var rest = grammar.rest;
-
if (rest) {
for (var token in rest) {
grammar[token] = rest[token];
@@ -430,9 +343,12 @@ var _ = _self.Prism = {
delete grammar.rest;
}
- _.matchGrammar(text, strarr, grammar, 0, 0, false);
+ var tokenList = new LinkedList();
+ addAfter(tokenList, tokenList.head, text);
+
+ matchGrammar(text, tokenList, grammar, tokenList.head, 0);
- return strarr;
+ return toArray(tokenList);
},
hooks: {
@@ -457,58 +373,290 @@ var _ = _self.Prism = {
callback(env);
}
}
- }
+ },
+
+ Token: Token
};
-var Token = _.Token = function(type, content, alias, matchedStr, greedy) {
+_self.Prism = _;
+
+function Token(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.length = (matchedStr || '').length|0;
this.greedy = !!greedy;
-};
+}
-Token.stringify = function(o, language, parent) {
+Token.stringify = function stringify(o, language) {
if (typeof o == 'string') {
return o;
}
-
- if (_.util.type(o) === 'Array') {
- return o.map(function(element) {
- return Token.stringify(element, language, o);
- }).join('');
+ if (Array.isArray(o)) {
+ var s = '';
+ o.forEach(function (e) {
+ s += stringify(e, language);
+ });
+ return s;
}
var env = {
type: o.type,
- content: Token.stringify(o.content, language, parent),
+ content: stringify(o.content, language),
tag: 'span',
classes: ['token', o.type],
attributes: {},
- language: language,
- parent: parent
+ language: language
};
- if (o.alias) {
- var aliases = _.util.type(o.alias) === 'Array' ? o.alias :
[o.alias];
- Array.prototype.push.apply(env.classes, aliases);
+ var aliases = o.alias;
+ if (aliases) {
+ if (Array.isArray(aliases)) {
+ Array.prototype.push.apply(env.classes, aliases);
+ } else {
+ env.classes.push(aliases);
+ }
}
_.hooks.run('wrap', env);
- 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 + '>';
+ var attributes = '';
+ for (var name in env.attributes) {
+ attributes += ' ' + name + '="' + (env.attributes[name] ||
'').replace(/"/g, '"') + '"';
+ }
+ return '<' + env.tag + ' class="' + env.classes.join(' ') + '"' +
attributes + '>' + env.content + '</' + env.tag + '>';
};
+/**
+ * @param {string} text
+ * @param {LinkedList<string | Token>} tokenList
+ * @param {any} grammar
+ * @param {LinkedListNode<string | Token>} startNode
+ * @param {number} startPos
+ * @param {boolean} [oneshot=false]
+ * @param {string} [target]
+ */
+function matchGrammar(text, tokenList, grammar, startNode, startPos, oneshot,
target) {
+ for (var token in grammar) {
+ if (!grammar.hasOwnProperty(token) || !grammar[token]) {
+ continue;
+ }
+
+ var patterns = grammar[token];
+ patterns = Array.isArray(patterns) ? patterns : [patterns];
+
+ for (var j = 0; j < patterns.length; ++j) {
+ if (target && target == token + ',' + j) {
+ return;
+ }
+
+ 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(/[imsuy]*$/)[0];
+ pattern.pattern =
RegExp(pattern.pattern.source, flags + 'g');
+ }
+
+ pattern = pattern.pattern || pattern;
+
+ for ( // iterate the token list and keep track of the
current token/string position
+ var currentNode = startNode.next, pos =
startPos;
+ currentNode !== tokenList.tail;
+ pos += currentNode.value.length, currentNode =
currentNode.next
+ ) {
+
+ var str = currentNode.value;
+
+ if (tokenList.length > text.length) {
+ // Something went terribly wrong,
ABORT, ABORT!
+ return;
+ }
+
+ if (str instanceof Token) {
+ continue;
+ }
+
+ var removeCount = 1; // this is the to
parameter of removeBetween
+
+ if (greedy && currentNode !=
tokenList.tail.prev) {
+ pattern.lastIndex = pos;
+ var match = pattern.exec(text);
+ if (!match) {
+ break;
+ }
+
+ var from = match.index + (lookbehind &&
match[1] ? match[1].length : 0);
+ var to = match.index + match[0].length;
+ var p = pos;
+
+ // find the node that contains the match
+ p += currentNode.value.length;
+ while (from >= p) {
+ currentNode = currentNode.next;
+ p += currentNode.value.length;
+ }
+ // adjust pos (and p)
+ p -= currentNode.value.length;
+ pos = p;
+
+ // the current node is a Token, then
the match starts inside another Token, which is invalid
+ if (currentNode.value instanceof Token)
{
+ continue;
+ }
+
+ // find the last node which is affected
by this match
+ for (
+ var k = currentNode;
+ k !== tokenList.tail && (p < to
|| (typeof k.value === 'string' && !k.prev.value.greedy));
+ k = k.next
+ ) {
+ removeCount++;
+ p += k.value.length;
+ }
+ removeCount--;
+
+ // replace with the new match
+ str = text.slice(pos, p);
+ match.index -= pos;
+ } else {
+ pattern.lastIndex = 0;
+
+ var match = pattern.exec(str);
+ }
+
+ 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 removeFrom = currentNode.prev;
+
+ if (before) {
+ removeFrom = addAfter(tokenList,
removeFrom, before);
+ pos += before.length;
+ }
+
+ removeRange(tokenList, removeFrom, removeCount);
+
+ var wrapped = new Token(token, inside ?
_.tokenize(match, inside) : match, alias, match, greedy);
+ currentNode = addAfter(tokenList, removeFrom,
wrapped);
+
+ if (after) {
+ addAfter(tokenList, currentNode, after);
+ }
+
+
+ if (removeCount > 1)
+ matchGrammar(text, tokenList, grammar,
currentNode.prev, pos, true, token + ',' + j);
+
+ if (oneshot)
+ break;
+ }
+ }
+ }
+}
+
+/**
+ * @typedef LinkedListNode
+ * @property {T} value
+ * @property {LinkedListNode<T> | null} prev The previous node.
+ * @property {LinkedListNode<T> | null} next The next node.
+ * @template T
+ */
+
+/**
+ * @template T
+ */
+function LinkedList() {
+ /** @type {LinkedListNode<T>} */
+ var head = { value: null, prev: null, next: null };
+ /** @type {LinkedListNode<T>} */
+ var tail = { value: null, prev: head, next: null };
+ head.next = tail;
+
+ /** @type {LinkedListNode<T>} */
+ this.head = head;
+ /** @type {LinkedListNode<T>} */
+ this.tail = tail;
+ this.length = 0;
+}
+
+/**
+ * Adds a new node with the given value to the list.
+ * @param {LinkedList<T>} list
+ * @param {LinkedListNode<T>} node
+ * @param {T} value
+ * @returns {LinkedListNode<T>} The added node.
+ * @template T
+ */
+function addAfter(list, node, value) {
+ // assumes that node != list.tail && values.length >= 0
+ var next = node.next;
+
+ var newNode = { value: value, prev: node, next: next };
+ node.next = newNode;
+ next.prev = newNode;
+ list.length++;
+
+ return newNode;
+}
+/**
+ * Removes `count` nodes after the given node. The given node will not be
removed.
+ * @param {LinkedList<T>} list
+ * @param {LinkedListNode<T>} node
+ * @param {number} count
+ * @template T
+ */
+function removeRange(list, node, count) {
+ var next = node.next;
+ for (var i = 0; i < count && next !== list.tail; i++) {
+ next = next.next;
+ }
+ node.next = next;
+ next.prev = node;
+ list.length -= i;
+}
+/**
+ * @param {LinkedList<T>} list
+ * @returns {T[]}
+ * @template T
+ */
+function toArray(list) {
+ var array = [];
+ var node = list.head.next;
+ while (node !== list.tail) {
+ array.push(node.value);
+ node = node.next;
+ }
+ return array;
+}
+
+
if (!_self.document) {
if (!_self.addEventListener) {
// in Node.js
- return _self.Prism;
+ return _;
}
if (!_.disableWorkerMessageHandler) {
@@ -526,32 +674,48 @@ if (!_self.document) {
}, false);
}
- return _self.Prism;
+ return _;
}
//Get current script and highlight
-var script = document.currentScript ||
[].slice.call(document.getElementsByTagName("script")).pop();
+var script = _.util.currentScript();
if (script) {
_.filename = script.src;
- if (!_.manual && !script.hasAttribute('data-manual')) {
- if(document.readyState !== "loading") {
- if (window.requestAnimationFrame) {
- window.requestAnimationFrame(_.highlightAll);
- } else {
- window.setTimeout(_.highlightAll, 16);
- }
- }
- else {
- document.addEventListener('DOMContentLoaded',
_.highlightAll);
+ if (script.hasAttribute('data-manual')) {
+ _.manual = true;
+ }
+}
+
+function highlightAutomaticallyCallback() {
+ if (!_.manual) {
+ _.highlightAll();
+ }
+}
+
+if (!_.manual) {
+ // If the document state is "loading", then we'll use DOMContentLoaded.
+ // If the document state is "interactive" and the prism.js script is
deferred, then we'll also use the
+ // DOMContentLoaded event because there might be some plugins or
languages which have also been deferred and they
+ // might take longer one animation frame to execute which can create a
race condition where only some plugins have
+ // been loaded when Prism.highlightAll() is executed, depending on how
fast resources are loaded.
+ // See https://github.com/PrismJS/prism/issues/2102
+ var readyState = document.readyState;
+ if (readyState === 'loading' || readyState === 'interactive' && script
&& script.defer) {
+ document.addEventListener('DOMContentLoaded',
highlightAutomaticallyCallback);
+ } else {
+ if (window.requestAnimationFrame) {
+
window.requestAnimationFrame(highlightAutomaticallyCallback);
+ } else {
+ window.setTimeout(highlightAutomaticallyCallback, 16);
}
}
}
-return _self.Prism;
+return _;
-})();
+})(_self);
if (typeof module !== 'undefined' && module.exports) {
module.exports = Prism;
@@ -565,28 +729,47 @@ if (typeof global !== 'undefined') {
Prism.languages.markup = {
'comment': /<!--[\s\S]*?-->/,
'prolog': /<\?[\s\S]+?\?>/,
- 'doctype': /<!DOCTYPE[\s\S]+?>/i,
+ '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>\/=$<%]+(?:\s+[^\s>\/=]+(?:=(?:("|')(?:\\[\s\S]|(?!\1)[^\\])*\1|[^\s'">=]+))?)*\s*\/?>/i,
+ pattern:
/<\/?(?!\d)[^\s>\/=$<%]+(?:\s(?:\s*[^\s>\/=]+(?:\s*=\s*(?:"[^"]*"|'[^']*'|[^\s'">=]+(?=[\s>]))|(?=[\s/>])))+)?\s*\/?>/,
greedy: true,
inside: {
'tag': {
- pattern: /^<\/?[^\s>\/]+/i,
+ pattern: /^<\/?[^\s>\/]+/,
inside: {
'punctuation': /^<\/?/,
'namespace': /^[^\s>\/:]+:/
}
},
'attr-value': {
- pattern:
/=(?:("|')(?:\\[\s\S]|(?!\1)[^\\])*\1|[^\s'">=]+)/i,
+ pattern: /=\s*(?:"[^"]*"|'[^']*'|[^\s'">=]+)/,
inside: {
'punctuation': [
- /^=/,
{
- pattern:
/(^|[^\\])["']/,
- lookbehind: true
- }
+ pattern: /^=/,
+ alias: 'attr-equals'
+ },
+ /"|'/
]
}
},
@@ -600,78 +783,144 @@ Prism.languages.markup = {
}
},
- 'entity': /&#?[\da-z]{1,8};/i
+ '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) {
+Prism.hooks.add('wrap', function (env) {
if (env.type === 'entity') {
env.attributes['title'] = env.content.replace(/&/, '&');
}
});
-Prism.languages.xml = Prism.languages.markup;
+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\[(?:[^\]]|\](?!\]>))*\]\]>|(?!<!\[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.css = {
- 'comment': /\/\*[\s\S]*?\*\//,
- 'atrule': {
- pattern: /@[\w-]+?.*?(?:;|(?=\s*\{))/i,
- inside: {
- 'rule': /@[\w-]+/
- // See rest below
- }
- },
- 'url': /url\((?:(["'])(?:\\(?:\r\n|[\s\S])|(?!\1)[^\\\r\n])*\1|.*?)\)/i,
- 'selector': /[^{}\s][^{};]*?(?=\s*\{)/,
- 'string': {
- pattern: /("|')(?:\\(?:\r\n|[\s\S])|(?!\1)[^\\\r\n])*\1/,
- greedy: true
- },
- 'property': /[-_a-z\xA0-\uFFFF][-\w\xA0-\uFFFF]*(?=\s*:)/i,
- 'important': /!important\b/i,
- 'function': /[-a-z0-9]+(?=\()/i,
- 'punctuation': /[(){};:]/
-};
+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;
-Prism.languages.css['atrule'].inside.rest = Prism.languages.css;
+(function (Prism) {
-if (Prism.languages.markup) {
- Prism.languages.insertBefore('markup', 'tag', {
- 'style': {
- pattern: /(<style[\s\S]*?>)[\s\S]*?(?=<\/style>)/i,
- lookbehind: true,
- inside: Prism.languages.css,
- alias: 'language-css',
- greedy: true
- }
- });
+ var string = /("|')(?:\\(?:\r\n|[\s\S])|(?!\1)[^\\\r\n])*\1/;
- Prism.languages.insertBefore('inside', 'attr-value', {
- 'style-attr': {
- pattern: /\s*style=("|')(?:\\[\s\S]|(?!\1)[^\\])*\1/i,
+ Prism.languages.css = {
+ 'comment': /\/\*[\s\S]*?\*\//,
+ 'atrule': {
+ pattern: /@[\w-]+[\s\S]*?(?:;|(?=\s*\{))/,
inside: {
- 'attr-name': {
- pattern: /^\s*style/i,
- inside:
Prism.languages.markup.tag.inside
- },
- 'punctuation': /^\s*=\s*['"]|['"]\s*$/,
- 'attr-value': {
- pattern: /.+/i,
- inside: Prism.languages.css
+ 'rule': /^@[\w-]+/,
+ 'selector-function-argument': {
+ pattern:
/(\bselector\s*\((?!\s*\))\s*)(?:[^()]|\((?:[^()]|\([^()]*\))*\))+?(?=\s*\))/,
+ lookbehind: true,
+ alias: 'selector'
}
- },
- alias: 'language-css'
- }
- }, Prism.languages.markup.tag);
-}
-;
+ // See rest below
+ }
+ },
+ 'url': {
+ pattern: RegExp('url\\((?:' + string.source +
'|[^\n\r()]*)\\)', 'i'),
+ greedy: true,
+ 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));
+
Prism.languages.clike = {
'comment': [
{
@@ -689,17 +938,17 @@ Prism.languages.clike = {
greedy: true
},
'class-name': {
- pattern:
/((?:\b(?:class|interface|extends|implements|trait|instanceof|new)\s+)|(?:catch\s+\())[\w.\\]+/i,
+ pattern:
/(\b(?:class|interface|extends|implements|trait|instanceof|new)\s+|\bcatch\s+\()[\w.\\]+/i,
lookbehind: true,
inside: {
- punctuation: /[.\\]/
+ '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': /--?|\+\+?|!=?=?|<=?|>=?|==?=?|&&?|\|\|?|\?|\*|\/|~|\^|%/,
+ 'operator': /[<>]=?|[!=]=?=?|--?|\+\+?|&&?|\|\|?|[?*/~^%]/,
'punctuation': /[{}[\];(),.:]/
};
@@ -716,37 +965,66 @@ Prism.languages.javascript =
Prism.languages.extend('clike', {
pattern: /((?:^|})\s*)(?:catch|finally)\b/,
lookbehind: true
},
-
/\b(?:as|async|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|var|void|while|with|yield)\b/
+ {
+ 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*[\[$\w\xA0-\uFFFF])|if|implements|import|in|instanceof|interface|let|new|null|of|package|private|protected|public|return|static|super|switch|this|throw|try|typeof|undefined|var|void|while|with|yield)\b/,
+ lookbehind: true
+ },
],
- 'number':
/\b(?:(?:0[xX][\dA-Fa-f]+|0[bB][01]+|0[oO][0-7]+)n?|\d+n|NaN|Infinity)\b|(?:\b\d+\.?\d*|\B\.\d+)(?:[Ee][+-]?\d+)?/,
+ 'number':
/\b(?:(?:0[xX](?:[\dA-Fa-f](?:_[\dA-Fa-f])?)+|0[bB](?:[01](?:_[01])?)+|0[oO](?:[0-7](?:_[0-7])?)+)n?|(?:\d(?:_\d)?)+n|NaN|Infinity)\b|(?:\b(?:\d(?:_\d)?)+\.?(?:\d(?:_\d)?)*|\B\.(?:\d(?:_\d)?)+)(?:[Ee][+-]?(?:\d(?:_\d)?)+)?/,
// Allow for all non-ASCII characters (See
http://stackoverflow.com/a/2008444)
- 'function':
/[_$a-zA-Z\xA0-\uFFFF][$\w\xA0-\uFFFF]*(?=\s*\(|\.(?:apply|bind|call)\()/,
- 'operator':
/-[-=]?|\+[+=]?|!=?=?|<<?=?|>>?>?=?|=(?:==?|>)?|&[&=]?|\|[|=]?|\*\*?=?|\/=?|~|\^=?|%=?|\?|\.{3}/
+ '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.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])+\/[gimyu]{0,5}(?=\s*($|[\r\n,.;})\]]))/,
+ 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:
/[_$a-z\xA0-\uFFFF][$\w\xA0-\uFFFF]*(?=\s*[=:]\s*(?:function\b|(?:\([^()]*\)|[_$a-z\xA0-\uFFFF][$\w\xA0-\uFFFF]*)\s*=>))/i,
+ 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'
},
- 'constant': /\b[A-Z][A-Z\d_]*\b/
+ '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)(?:[^()]|\([^()]*\))+?(?=\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]|\${[^}]+}|[^\\`])*`/,
+ pattern:
/`(?:\\[\s\S]|\${(?:[^{}]|{(?:[^{}]|{[^}]*})*})+}|(?!\${)[^\\`])*`/,
greedy: true,
inside: {
+ 'template-punctuation': {
+ pattern: /^`|`$/,
+ alias: 'string'
+ },
'interpolation': {
- pattern: /\${[^}]+}/,
+ pattern:
/((?:^|[^\\])(?:\\{2})*)\${(?:[^{}]|{(?:[^{}]|{[^}]*})*})+}/,
+ lookbehind: true,
inside: {
'interpolation-punctuation': {
pattern: /^\${|}$/,
@@ -761,15 +1039,7 @@ Prism.languages.insertBefore('javascript', 'string', {
});
if (Prism.languages.markup) {
- Prism.languages.insertBefore('markup', 'tag', {
- 'script': {
- pattern: /(<script[\s\S]*?>)[\s\S]*?(?=<\/script>)/i,
- lookbehind: true,
- inside: Prism.languages.javascript,
- alias: 'language-javascript',
- greedy: true
- }
- });
+ Prism.languages.markup.tag.addInlined('script', 'javascript');
}
Prism.languages.js = Prism.languages.javascript;
@@ -779,13 +1049,36 @@ Prism.languages.python = {
pattern: /(^|[^\\])#.*/,
lookbehind: true
},
+ 'string-interpolation': {
+ pattern:
/(?:f|rf|fr)(?:("""|''')[\s\S]*?\1|("|')(?:\\.|(?!\2)[^\\\r\n])*\2)/i,
+ greedy: true,
+ inside: {
+ 'interpolation': {
+ // "{" <expression> <optional "!s", "!r", or
"!a"> <optional ":" format specifier> "}"
+ pattern:
/((?:^|[^{])(?:{{)*){(?!{)(?:[^{}]|{(?!{)(?:[^{}]|{(?!{)(?:[^{}])+})+})+}/,
+ lookbehind: true,
+ inside: {
+ 'format-spec': {
+ pattern: /(:)[^:(){}]+(?=}$)/,
+ lookbehind: true
+ },
+ 'conversion-option': {
+ pattern: //,
+ alias: 'punctuation'
+ },
+ rest: null
+ }
+ },
+ 'string': /[\s\S]+/
+ }
+ },
'triple-quoted-string': {
- pattern: /("""|''')[\s\S]+?\1/,
+ pattern: /(?:[rub]|rb|br)?("""|''')[\s\S]*?\1/i,
greedy: true,
alias: 'string'
},
'string': {
- pattern: /("|')(?:\\.|(?!\1)[^\\\r\n])*\1/,
+ pattern: /(?:[rub]|rb|br)?("|')(?:\\.|(?!\1)[^\\\r\n])*\1/i,
greedy: true
},
'function': {
@@ -796,17 +1089,29 @@ Prism.languages.python = {
pattern: /(\bclass\s+)\w+/i,
lookbehind: true
},
+ 'decorator': {
+ pattern: /(^\s*)@\w+(?:\.\w+)*/im,
+ lookbehind: true,
+ alias: ['annotation', 'punctuation'],
+ inside: {
+ 'punctuation': /\./
+ }
+ },
'keyword':
/\b(?:and|as|assert|async|await|break|class|continue|def|del|elif|else|except|exec|finally|for|from|global|if|import|in|is|lambda|nonlocal|not|or|pass|print|raise|return|try|while|with|yield)\b/,
-
'builtin':/\b(?:__import__|abs|all|any|apply|ascii|basestring|bin|bool|buffer|bytearray|bytes|callable|chr|classmethod|cmp|coerce|compile|complex|delattr|dict|dir|divmod|enumerate|eval|execfile|file|filter|float|format|frozenset|getattr|globals|hasattr|hash|help|hex|id|input|int|intern|isinstance|issubclass|iter|len|list|locals|long|map|max|memoryview|min|next|object|oct|open|ord|pow|property|range|raw_input|reduce|reload|repr|reversed|round|set|setattr|slice|sorted|staticmethod|str|sum|super|tuple|type|unichr|unicode|vars|xrange|zip)\b/,
+ 'builtin':
/\b(?:__import__|abs|all|any|apply|ascii|basestring|bin|bool|buffer|bytearray|bytes|callable|chr|classmethod|cmp|coerce|compile|complex|delattr|dict|dir|divmod|enumerate|eval|execfile|file|filter|float|format|frozenset|getattr|globals|hasattr|hash|help|hex|id|input|int|intern|isinstance|issubclass|iter|len|list|locals|long|map|max|memoryview|min|next|object|oct|open|ord|pow|property|range|raw_input|reduce|reload|repr|reversed|round|set|setattr|slice|sorted|staticmethod|str|sum|super|tuple|type|unichr|unicode|vars|xrange|zip)\b/,
'boolean': /\b(?:True|False|None)\b/,
'number':
/(?:\b(?=\d)|\B(?=\.))(?:0[bo])?(?:(?:\d|0x[\da-f])[\da-f]*\.?\d*|\.\d+)(?:e[+-]?\d+)?j?\b/i,
'operator': /[-+%=]=?|!=|\*\*?=?|\/\/?=?|<[<=>]?|>[=>]?|[&|^~]/,
'punctuation': /[{}[\];(),.:]/
};
+Prism.languages.python['string-interpolation'].inside['interpolation'].inside.rest
= Prism.languages.python;
+
+Prism.languages.py = Prism.languages.python;
+
Prism.languages['visual-basic'] = {
'comment': {
- pattern: /(?:['‘’]|REM\b).*/i,
+ pattern: /(?:['‘’]|REM\b)(?:[^\r\n_]|_(?:\r\n?|\n)?)*/i,
inside: {
'keyword': /^REM/i
}
@@ -817,7 +1122,7 @@ Prism.languages['visual-basic'] = {
greedy: true
},
'string': {
- pattern: /["“”](?:["“”]{2}|[^"“”])*["“”]C?/i,
+ pattern: /\$?["“”](?:["“”]{2}|[^"“”])*["“”]C?/i,
greedy: true
},
'date': {
@@ -826,7 +1131,7 @@ Prism.languages['visual-basic'] = {
},
'number':
/(?:(?:\b\d+(?:\.\d+)?|\.\d+)(?:E[+-]?\d+)?|&[HO][\dA-F]+)(?:U?[ILS]|[FRD])?/i,
'boolean': /\b(?:True|False|Nothing)\b/i,
- 'keyword':
/\b(?:AddHandler|AddressOf|Alias|And(?:Also)?|As|Boolean|ByRef|Byte|ByVal|Call|Case|Catch|C(?:Bool|Byte|Char|Date|Dbl|Dec|Int|Lng|Obj|SByte|Short|Sng|Str|Type|UInt|ULng|UShort)|Char|Class|Const|Continue|Date|Decimal|Declare|Default|Delegate|Dim|DirectCast|Do|Double|Each|Else(?:If)?|End(?:If)?|Enum|Erase|Error|Event|Exit|Finally|For|Friend|Function|Get(?:Type|XMLNamespace)?|Global|GoSub|GoTo|Handles|If|Implements|Imports|In|Inherits|Integer|Interface|Is|IsNot|Let|Lib|Like|Long|Loop|Me|Mod|Module|Must(?:Inherit|Override)|My(?:Base|Class)|Namespace|Narrowing|New|Next|Not(?:Inheritable|Overridable)?|Object|Of|On|Operator|Option(?:al)?|Or(?:Else)?|Out|Overloads|Overridable|Overrides|ParamArray|Partial|Private|Property|Protected|Public|RaiseEvent|ReadOnly|ReDim|RemoveHandler|Resume|Return|SByte|Select|Set|Shadows|Shared|short|Single|Static|Step|Stop|String|Structure|Sub|SyncLock|Then|Throw|To|Try|TryCast|TypeOf|U(?:Integer|Long|Short)|Using|Variant|Wend|When|While|Widening|Wit
h(?:Events)?|WriteOnly|Xor)\b/i,
+ 'keyword':
/\b(?:AddHandler|AddressOf|Alias|And(?:Also)?|As|Boolean|ByRef|Byte|ByVal|Call|Case|Catch|C(?:Bool|Byte|Char|Date|Dbl|Dec|Int|Lng|Obj|SByte|Short|Sng|Str|Type|UInt|ULng|UShort)|Char|Class|Const|Continue|Currency|Date|Decimal|Declare|Default|Delegate|Dim|DirectCast|Do|Double|Each|Else(?:If)?|End(?:If)?|Enum|Erase|Error|Event|Exit|Finally|For|Friend|Function|Get(?:Type|XMLNamespace)?|Global|GoSub|GoTo|Handles|If|Implements|Imports|In|Inherits|Integer|Interface|Is|IsNot|Let|Lib|Like|Long|Loop|Me|Mod|Module|Must(?:Inherit|Override)|My(?:Base|Class)|Namespace|Narrowing|New|Next|Not(?:Inheritable|Overridable)?|Object|Of|On|Operator|Option(?:al)?|Or(?:Else)?|Out|Overloads|Overridable|Overrides|ParamArray|Partial|Private|Property|Protected|Public|RaiseEvent|ReadOnly|ReDim|RemoveHandler|Resume|Return|SByte|Select|Set|Shadows|Shared|short|Single|Static|Step|Stop|String|Structure|Sub|SyncLock|Then|Throw|To|Try|TryCast|Type|TypeOf|U(?:Integer|Long|Short)|Using|Variant|Wend|When|Whil
e|Widening|With(?:Events)?|WriteOnly|Xor)\b/i,
'operator': [
/[+\-*/\\^<=>&#@$%!]/,
{
@@ -838,6 +1143,7 @@ Prism.languages['visual-basic'] = {
};
Prism.languages.vb = Prism.languages['visual-basic'];
+
(function () {
if (typeof self === 'undefined' || !self.Prism || !self.document) {
@@ -867,6 +1173,9 @@ Prism.languages.vb = Prism.languages['visual-basic'];
if (whiteSpace === 'pre-wrap' || whiteSpace === 'pre-line') {
var codeElement = element.querySelector('code');
var lineNumbersWrapper =
element.querySelector('.line-numbers-rows');
+ if (!codeElement || !lineNumbersWrapper) {
+ return;
+ }
var lineNumberSizer =
element.querySelector('.line-numbers-sizer');
var codeLines =
codeElement.textContent.split(NEW_LINE_EXP);
@@ -911,28 +1220,38 @@ Prism.languages.vb = Prism.languages['visual-basic'];
return;
}
+ var code = env.element;
+ var pre = code.parentNode;
+
// works only for <code> wrapped inside <pre> (not inline)
- var pre = env.element.parentNode;
- var clsReg = /\s*\bline-numbers\b\s*/;
- if (
- !pre || !/pre/i.test(pre.nodeName) ||
- // Abort only if nor the <pre> nor the <code> have the
class
- (!clsReg.test(pre.className) &&
!clsReg.test(env.element.className))
- ) {
+ if (!pre || !/pre/i.test(pre.nodeName)) {
return;
}
- if (env.element.querySelector('.line-numbers-rows')) {
- // Abort if line numbers already exists
+ // Abort if line numbers already exists
+ if (code.querySelector('.line-numbers-rows')) {
return;
}
- if (clsReg.test(env.element.className)) {
- // Remove the class 'line-numbers' from the <code>
- env.element.className =
env.element.className.replace(clsReg, ' ');
+ var addLineNumbers = false;
+ var lineNumbersRegex = /(?:^|\s)line-numbers(?:\s|$)/;
+
+ for (var element = code; element; element = element.parentNode)
{
+ if (lineNumbersRegex.test(element.className)) {
+ addLineNumbers = true;
+ break;
+ }
+ }
+
+ // only add line numbers if <code> or one of its ancestors has
the `line-numbers` class
+ if (!addLineNumbers) {
+ return;
}
- if (!clsReg.test(pre.className)) {
- // Add the class 'line-numbers' to the <pre>
+
+ // Remove the class 'line-numbers' from the <code>
+ code.className = code.className.replace(lineNumbersRegex, ' ');
+ // Add the class 'line-numbers' to the <pre>
+ if (!lineNumbersRegex.test(pre.className)) {
pre.className += ' line-numbers';
}
@@ -940,8 +1259,7 @@ Prism.languages.vb = Prism.languages['visual-basic'];
var linesNum = match ? match.length + 1 : 1;
var lineNumbersWrapper;
- var lines = new Array(linesNum + 1);
- lines = lines.join('<span></span>');
+ var lines = new Array(linesNum + 1).join('<span></span>');
lineNumbersWrapper = document.createElement('span');
lineNumbersWrapper.setAttribute('aria-hidden', 'true');
@@ -969,10 +1287,10 @@ Prism.languages.vb = Prism.languages['visual-basic'];
*/
Prism.plugins.lineNumbers = {
/**
- * Get node for provided line number
- * @param {Element} element pre element
- * @param {Number} number line number
- * @return {Element|undefined}
+ * Returns the node of the given line number in the given
element.
+ * @param {Element} element A `<pre>` element with line numbers.
+ * @param {Number} number
+ * @returns {Element | undefined}
*/
getLine: function (element, number) {
if (element.tagName !== 'PRE' ||
!element.classList.contains(PLUGIN_NAME)) {
@@ -993,10 +1311,21 @@ Prism.languages.vb = Prism.languages['visual-basic'];
var lineIndex = number - lineNumberStart;
return lineNumberRows.children[lineIndex];
+ },
+ /**
+ * Resizes the line numbers of the given element.
+ *
+ * This function will not add line numbers. It will only resize
existing ones.
+ * @param {Element} element A `<pre>` element with line numbers.
+ * @returns {void}
+ */
+ resize: function (element) {
+ _resizeElement(element);
}
};
}());
+
(function() {
var assign = Object.assign || function (obj1, obj2) {
@@ -1147,7 +1476,7 @@ Prism.hooks.add('before-sanity-check', function (env) {
// Normal mode
var pre = env.element.parentNode;
- var clsReg = /\bno-whitespace-normalization\b/;
+ var clsReg = /(?:^|\s)no-whitespace-normalization(?:\s|$)/;
if (!env.code || !pre || pre.nodeName.toLowerCase() !== 'pre' ||
clsReg.test(pre.className) ||
clsReg.test(env.element.className))
return;
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