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113 lines
4.3 KiB
JavaScript
113 lines
4.3 KiB
JavaScript
/**
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Create a simple BBCode tag handler
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@method replaceBBCode
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@param {tag} tag the tag we want to match
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@param {function} emitter the function that creates JsonML for the tag
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@param {Object} opts options to pass to Discourse.Dialect.inlineBetween
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@param {Function} [opts.emitter] The function that will be called with the contents and returns JsonML.
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@param {String} [opts.start] The starting token we want to find
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@param {String} [opts.stop] The ending token we want to find
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@param {String} [opts.between] A shortcut for when the `start` and `stop` are the same.
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@param {Boolean} [opts.rawContents] If true, the contents between the tokens will not be parsed.
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@param {Boolean} [opts.wordBoundary] If true, the match must be on a word boundary
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@param {Boolean} [opts.spaceBoundary] If true, the match must be on a sppace boundary
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**/
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function replaceBBCode(tag, emitter, opts) {
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opts = opts || {};
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opts = _.merge(opts, { start: "[" + tag + "]", stop: "[/" + tag + "]", emitter: emitter });
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Discourse.Dialect.inlineBetween(opts);
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tag = tag.toUpperCase();
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opts = _.merge(opts, { start: "[" + tag + "]", stop: "[/" + tag + "]", emitter: emitter });
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Discourse.Dialect.inlineBetween(opts);
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}
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/**
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Shortcut to call replaceBBCode with `rawContents` as true.
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@method replaceBBCode
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@param {tag} tag the tag we want to match
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@param {function} emitter the function that creates JsonML for the tag
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**/
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function rawBBCode(tag, emitter) {
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replaceBBCode(tag, emitter, { rawContents: true });
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}
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/**
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Creates a BBCode handler that accepts parameters. Passes them to the emitter.
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@method replaceBBCodeParamsRaw
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@param {tag} tag the tag we want to match
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@param {function} emitter the function that creates JsonML for the tag
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**/
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function replaceBBCodeParamsRaw(tag, emitter) {
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Discourse.Dialect.inlineBetween({
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start: "[" + tag + "=",
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stop: "[/" + tag + "]",
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rawContents: true,
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emitter: function(contents) {
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var regexp = /^([^\]]+)\](.*)$/,
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m = regexp.exec(contents);
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if (m) { return emitter.call(this, m[1], m[2]); }
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}
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});
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}
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/**
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Creates a BBCode handler that accepts parameters. Passes them to the emitter.
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Processes the inside recursively so it can be nested.
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@method replaceBBCodeParams
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@param {tag} tag the tag we want to match
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@param {function} emitter the function that creates JsonML for the tag
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**/
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function replaceBBCodeParams(tag, emitter) {
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replaceBBCodeParamsRaw(tag, function (param, contents) {
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return emitter(param, this.processInline(contents));
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});
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}
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replaceBBCode('b', function(contents) { return ['span', {'class': 'bbcode-b'}].concat(contents); });
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replaceBBCode('i', function(contents) { return ['span', {'class': 'bbcode-i'}].concat(contents); });
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replaceBBCode('u', function(contents) { return ['span', {'class': 'bbcode-u'}].concat(contents); });
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replaceBBCode('s', function(contents) { return ['span', {'class': 'bbcode-s'}].concat(contents); });
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replaceBBCode('ul', function(contents) { return ['ul'].concat(contents); });
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replaceBBCode('ol', function(contents) { return ['ol'].concat(contents); });
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replaceBBCode('li', function(contents) { return ['li'].concat(contents); });
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rawBBCode('img', function(contents) { return ['img', {href: contents}]; });
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rawBBCode('email', function(contents) { return ['a', {href: "mailto:" + contents, 'data-bbcode': true}, contents]; });
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rawBBCode('url', function(contents) { return ['a', {href: contents, 'data-bbcode': true}, contents]; });
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rawBBCode('spoiler', function(contents) {
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if (/<img/i.test(contents)) {
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return ['div', { 'class': 'spoiler' }, contents];
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} else {
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return ['span', { 'class': 'spoiler' }, contents];
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}
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});
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replaceBBCodeParamsRaw("url", function(param, contents) {
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return ['a', {href: param, 'data-bbcode': true}, contents];
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});
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replaceBBCodeParamsRaw("email", function(param, contents) {
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return ['a', {href: "mailto:" + param, 'data-bbcode': true}, contents];
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});
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replaceBBCodeParams("size", function(param, contents) {
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return ['span', {'class': "bbcode-size-" + (parseInt(param, 10) || 1)}].concat(contents);
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});
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// Handles `[code] ... [/code]` blocks
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Discourse.Dialect.replaceBlock({
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start: /(\[code\])([\s\S]*)/igm,
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stop: '[/code]',
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emitter: function(blockContents) {
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return ['p', ['pre'].concat(blockContents.join("\n"))];
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}
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});
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