You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
357 lines
12 KiB
357 lines
12 KiB
// CodeMirror, copyright (c) by Marijn Haverbeke and others
|
|
// Distributed under an MIT license: http://codemirror.net/LICENSE
|
|
|
|
(function(mod) {
|
|
if (typeof exports == "object" && typeof module == "object") // CommonJS
|
|
mod(require("../../lib/codemirror"), require("../htmlmixed/htmlmixed"),
|
|
require("../../addon/mode/overlay"));
|
|
else if (typeof define == "function" && define.amd) // AMD
|
|
define(["../../lib/codemirror", "../htmlmixed/htmlmixed",
|
|
"../../addon/mode/overlay"], mod);
|
|
else // Plain browser env
|
|
mod(CodeMirror);
|
|
})(function(CodeMirror) {
|
|
"use strict";
|
|
|
|
CodeMirror.defineMode("django:inner", function() {
|
|
var keywords = ["block", "endblock", "for", "endfor", "true", "false", "filter", "endfilter",
|
|
"loop", "none", "self", "super", "if", "elif", "endif", "as", "else", "import",
|
|
"with", "endwith", "without", "context", "ifequal", "endifequal", "ifnotequal",
|
|
"endifnotequal", "extends", "include", "load", "comment", "endcomment",
|
|
"empty", "url", "static", "trans", "blocktrans", "endblocktrans", "now",
|
|
"regroup", "lorem", "ifchanged", "endifchanged", "firstof", "debug", "cycle",
|
|
"csrf_token", "autoescape", "endautoescape", "spaceless", "endspaceless",
|
|
"ssi", "templatetag", "verbatim", "endverbatim", "widthratio"],
|
|
filters = ["add", "addslashes", "capfirst", "center", "cut", "date",
|
|
"default", "default_if_none", "dictsort",
|
|
"dictsortreversed", "divisibleby", "escape", "escapejs",
|
|
"filesizeformat", "first", "floatformat", "force_escape",
|
|
"get_digit", "iriencode", "join", "last", "length",
|
|
"length_is", "linebreaks", "linebreaksbr", "linenumbers",
|
|
"ljust", "lower", "make_list", "phone2numeric", "pluralize",
|
|
"pprint", "random", "removetags", "rjust", "safe",
|
|
"safeseq", "slice", "slugify", "stringformat", "striptags",
|
|
"time", "timesince", "timeuntil", "title", "truncatechars",
|
|
"truncatechars_html", "truncatewords", "truncatewords_html",
|
|
"unordered_list", "upper", "urlencode", "urlize",
|
|
"urlizetrunc", "wordcount", "wordwrap", "yesno"],
|
|
operators = ["==", "!=", "<", ">", "<=", ">="],
|
|
wordOperators = ["in", "not", "or", "and"];
|
|
|
|
keywords = new RegExp("^\\b(" + keywords.join("|") + ")\\b");
|
|
filters = new RegExp("^\\b(" + filters.join("|") + ")\\b");
|
|
operators = new RegExp("^\\b(" + operators.join("|") + ")\\b");
|
|
wordOperators = new RegExp("^\\b(" + wordOperators.join("|") + ")\\b");
|
|
|
|
// We have to return "null" instead of null, in order to avoid string
|
|
// styling as the default, when using Django templates inside HTML
|
|
// element attributes
|
|
function tokenBase (stream, state) {
|
|
// Attempt to identify a variable, template or comment tag respectively
|
|
if (stream.match("{{")) {
|
|
state.tokenize = inVariable;
|
|
return "tag";
|
|
} else if (stream.match("{%")) {
|
|
state.tokenize = inTag;
|
|
return "tag";
|
|
} else if (stream.match("{#")) {
|
|
state.tokenize = inComment;
|
|
return "comment";
|
|
}
|
|
|
|
// Ignore completely any stream series that do not match the
|
|
// Django template opening tags.
|
|
while (stream.next() != null && !stream.match(/\{[{%#]/, false)) {}
|
|
return null;
|
|
}
|
|
|
|
// A string can be included in either single or double quotes (this is
|
|
// the delimiter). Mark everything as a string until the start delimiter
|
|
// occurs again.
|
|
function inString (delimiter, previousTokenizer) {
|
|
return function (stream, state) {
|
|
if (!state.escapeNext && stream.eat(delimiter)) {
|
|
state.tokenize = previousTokenizer;
|
|
} else {
|
|
if (state.escapeNext) {
|
|
state.escapeNext = false;
|
|
}
|
|
|
|
var ch = stream.next();
|
|
|
|
// Take into account the backslash for escaping characters, such as
|
|
// the string delimiter.
|
|
if (ch == "\\") {
|
|
state.escapeNext = true;
|
|
}
|
|
}
|
|
|
|
return "string";
|
|
};
|
|
}
|
|
|
|
// Apply Django template variable syntax highlighting
|
|
function inVariable (stream, state) {
|
|
// Attempt to match a dot that precedes a property
|
|
if (state.waitDot) {
|
|
state.waitDot = false;
|
|
|
|
if (stream.peek() != ".") {
|
|
return "null";
|
|
}
|
|
|
|
// Dot followed by a non-word character should be considered an error.
|
|
if (stream.match(/\.\W+/)) {
|
|
return "error";
|
|
} else if (stream.eat(".")) {
|
|
state.waitProperty = true;
|
|
return "null";
|
|
} else {
|
|
throw Error ("Unexpected error while waiting for property.");
|
|
}
|
|
}
|
|
|
|
// Attempt to match a pipe that precedes a filter
|
|
if (state.waitPipe) {
|
|
state.waitPipe = false;
|
|
|
|
if (stream.peek() != "|") {
|
|
return "null";
|
|
}
|
|
|
|
// Pipe followed by a non-word character should be considered an error.
|
|
if (stream.match(/\.\W+/)) {
|
|
return "error";
|
|
} else if (stream.eat("|")) {
|
|
state.waitFilter = true;
|
|
return "null";
|
|
} else {
|
|
throw Error ("Unexpected error while waiting for filter.");
|
|
}
|
|
}
|
|
|
|
// Highlight properties
|
|
if (state.waitProperty) {
|
|
state.waitProperty = false;
|
|
if (stream.match(/\b(\w+)\b/)) {
|
|
state.waitDot = true; // A property can be followed by another property
|
|
state.waitPipe = true; // A property can be followed by a filter
|
|
return "property";
|
|
}
|
|
}
|
|
|
|
// Highlight filters
|
|
if (state.waitFilter) {
|
|
state.waitFilter = false;
|
|
if (stream.match(filters)) {
|
|
return "variable-2";
|
|
}
|
|
}
|
|
|
|
// Ignore all white spaces
|
|
if (stream.eatSpace()) {
|
|
state.waitProperty = false;
|
|
return "null";
|
|
}
|
|
|
|
// Identify numbers
|
|
if (stream.match(/\b\d+(\.\d+)?\b/)) {
|
|
return "number";
|
|
}
|
|
|
|
// Identify strings
|
|
if (stream.match("'")) {
|
|
state.tokenize = inString("'", state.tokenize);
|
|
return "string";
|
|
} else if (stream.match('"')) {
|
|
state.tokenize = inString('"', state.tokenize);
|
|
return "string";
|
|
}
|
|
|
|
// Attempt to find the variable
|
|
if (stream.match(/\b(\w+)\b/) && !state.foundVariable) {
|
|
state.waitDot = true;
|
|
state.waitPipe = true; // A property can be followed by a filter
|
|
return "variable";
|
|
}
|
|
|
|
// If found closing tag reset
|
|
if (stream.match("}}")) {
|
|
state.waitProperty = null;
|
|
state.waitFilter = null;
|
|
state.waitDot = null;
|
|
state.waitPipe = null;
|
|
state.tokenize = tokenBase;
|
|
return "tag";
|
|
}
|
|
|
|
// If nothing was found, advance to the next character
|
|
stream.next();
|
|
return "null";
|
|
}
|
|
|
|
function inTag (stream, state) {
|
|
// Attempt to match a dot that precedes a property
|
|
if (state.waitDot) {
|
|
state.waitDot = false;
|
|
|
|
if (stream.peek() != ".") {
|
|
return "null";
|
|
}
|
|
|
|
// Dot followed by a non-word character should be considered an error.
|
|
if (stream.match(/\.\W+/)) {
|
|
return "error";
|
|
} else if (stream.eat(".")) {
|
|
state.waitProperty = true;
|
|
return "null";
|
|
} else {
|
|
throw Error ("Unexpected error while waiting for property.");
|
|
}
|
|
}
|
|
|
|
// Attempt to match a pipe that precedes a filter
|
|
if (state.waitPipe) {
|
|
state.waitPipe = false;
|
|
|
|
if (stream.peek() != "|") {
|
|
return "null";
|
|
}
|
|
|
|
// Pipe followed by a non-word character should be considered an error.
|
|
if (stream.match(/\.\W+/)) {
|
|
return "error";
|
|
} else if (stream.eat("|")) {
|
|
state.waitFilter = true;
|
|
return "null";
|
|
} else {
|
|
throw Error ("Unexpected error while waiting for filter.");
|
|
}
|
|
}
|
|
|
|
// Highlight properties
|
|
if (state.waitProperty) {
|
|
state.waitProperty = false;
|
|
if (stream.match(/\b(\w+)\b/)) {
|
|
state.waitDot = true; // A property can be followed by another property
|
|
state.waitPipe = true; // A property can be followed by a filter
|
|
return "property";
|
|
}
|
|
}
|
|
|
|
// Highlight filters
|
|
if (state.waitFilter) {
|
|
state.waitFilter = false;
|
|
if (stream.match(filters)) {
|
|
return "variable-2";
|
|
}
|
|
}
|
|
|
|
// Ignore all white spaces
|
|
if (stream.eatSpace()) {
|
|
state.waitProperty = false;
|
|
return "null";
|
|
}
|
|
|
|
// Identify numbers
|
|
if (stream.match(/\b\d+(\.\d+)?\b/)) {
|
|
return "number";
|
|
}
|
|
|
|
// Identify strings
|
|
if (stream.match("'")) {
|
|
state.tokenize = inString("'", state.tokenize);
|
|
return "string";
|
|
} else if (stream.match('"')) {
|
|
state.tokenize = inString('"', state.tokenize);
|
|
return "string";
|
|
}
|
|
|
|
// Attempt to match an operator
|
|
if (stream.match(operators)) {
|
|
return "operator";
|
|
}
|
|
|
|
// Attempt to match a word operator
|
|
if (stream.match(wordOperators)) {
|
|
return "keyword";
|
|
}
|
|
|
|
// Attempt to match a keyword
|
|
var keywordMatch = stream.match(keywords);
|
|
if (keywordMatch) {
|
|
if (keywordMatch[0] == "comment") {
|
|
state.blockCommentTag = true;
|
|
}
|
|
return "keyword";
|
|
}
|
|
|
|
// Attempt to match a variable
|
|
if (stream.match(/\b(\w+)\b/)) {
|
|
state.waitDot = true;
|
|
state.waitPipe = true; // A property can be followed by a filter
|
|
return "variable";
|
|
}
|
|
|
|
// If found closing tag reset
|
|
if (stream.match("%}")) {
|
|
state.waitProperty = null;
|
|
state.waitFilter = null;
|
|
state.waitDot = null;
|
|
state.waitPipe = null;
|
|
// If the tag that closes is a block comment tag, we want to mark the
|
|
// following code as comment, until the tag closes.
|
|
if (state.blockCommentTag) {
|
|
state.blockCommentTag = false; // Release the "lock"
|
|
state.tokenize = inBlockComment;
|
|
} else {
|
|
state.tokenize = tokenBase;
|
|
}
|
|
return "tag";
|
|
}
|
|
|
|
// If nothing was found, advance to the next character
|
|
stream.next();
|
|
return "null";
|
|
}
|
|
|
|
// Mark everything as comment inside the tag and the tag itself.
|
|
function inComment (stream, state) {
|
|
if (stream.match(/^.*?#\}/)) state.tokenize = tokenBase
|
|
else stream.skipToEnd()
|
|
return "comment";
|
|
}
|
|
|
|
// Mark everything as a comment until the `blockcomment` tag closes.
|
|
function inBlockComment (stream, state) {
|
|
if (stream.match(/\{%\s*endcomment\s*%\}/, false)) {
|
|
state.tokenize = inTag;
|
|
stream.match("{%");
|
|
return "tag";
|
|
} else {
|
|
stream.next();
|
|
return "comment";
|
|
}
|
|
}
|
|
|
|
return {
|
|
startState: function () {
|
|
return {tokenize: tokenBase};
|
|
},
|
|
token: function (stream, state) {
|
|
return state.tokenize(stream, state);
|
|
},
|
|
blockCommentStart: "{% comment %}",
|
|
blockCommentEnd: "{% endcomment %}"
|
|
};
|
|
});
|
|
|
|
CodeMirror.defineMode("django", function(config) {
|
|
var htmlBase = CodeMirror.getMode(config, "text/html");
|
|
var djangoInner = CodeMirror.getMode(config, "django:inner");
|
|
return CodeMirror.overlayMode(htmlBase, djangoInner);
|
|
});
|
|
|
|
CodeMirror.defineMIME("text/x-django", "django");
|
|
});
|