142 lines
2.8 KiB
JavaScript
142 lines
2.8 KiB
JavaScript
import { parseBBCodeTag } from 'pretty-text/engines/markdown-it/bbcode-block';
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function tokanizeBBCode(state, silent, ruler) {
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let pos = state.pos;
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// 91 = [
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if (silent || state.src.charCodeAt(pos) !== 91) {
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return false;
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}
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const tagInfo = parseBBCodeTag(state.src, pos, state.posMax);
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if (!tagInfo) {
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return false;
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}
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let rules = ruler.getRules();
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let rule;
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for (let i=0; i<rules.length; i++) {
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let r = rules[i].rule;
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if (r.tag === tagInfo.tag) {
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rule = r;
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break;
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}
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}
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if (!rule) {
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return false;
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}
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tagInfo.rule = rule;
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let token = state.push('text', '' , 0);
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token.content = state.src.slice(pos, pos+tagInfo.length);
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state.delimiters.push({
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bbInfo: tagInfo,
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marker: 'bb' + tagInfo.tag,
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open: !tagInfo.closing,
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close: !!tagInfo.closing,
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token: state.tokens.length - 1,
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level: state.level,
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end: -1,
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jump: 0
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});
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state.pos = pos + tagInfo.length;
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return true;
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}
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function processBBCode(state, silent) {
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let i,
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startDelim,
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endDelim,
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token,
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tagInfo,
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delimiters = state.delimiters,
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max = delimiters.length;
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if (silent) {
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return;
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}
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for (i=0; i<max-1; i++) {
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startDelim = delimiters[i];
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tagInfo = startDelim.bbInfo;
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if (!tagInfo) {
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continue;
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}
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if (startDelim.end === -1) {
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continue;
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}
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endDelim = delimiters[startDelim.end];
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let split = tagInfo.rule.wrap.split('.');
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let tag = split[0];
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let className = split.slice(1).join(' ');
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token = state.tokens[startDelim.token];
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token.type = 'bbcode_' + tagInfo.tag + '_open';
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token.tag = tag;
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if (className) {
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token.attrs = [['class', className]];
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}
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token.nesting = 1;
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token.markup = token.content;
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token.content = '';
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token = state.tokens[endDelim.token];
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token.type = 'bbcode_' + tagInfo.tag + '_close';
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token.tag = tag;
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token.nesting = -1;
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token.markup = token.content;
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token.content = '';
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}
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return false;
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}
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export function setup(helper) {
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if (!helper.markdownIt) { return; }
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helper.whiteList(['span.bbcode-b', 'span.bbcode-i', 'span.bbcode-u', 'span.bbcode-s']);
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helper.registerOptions(opts => {
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opts.features['bbcode-inline'] = true;
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});
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helper.registerPlugin(md => {
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const ruler = md.inline.bbcode_ruler;
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md.inline.ruler.push('bbcode-inline', (state,silent) => tokanizeBBCode(state,silent,ruler));
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md.inline.ruler2.before('text_collapse', 'bbcode-inline', processBBCode);
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ruler.push('bold', {
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tag: 'b',
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wrap: 'span.bbcode-b',
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});
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ruler.push('italic', {
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tag: 'i',
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wrap: 'span.bbcode-i'
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});
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ruler.push('underline', {
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tag: 'u',
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wrap: 'span.bbcode-u'
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});
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ruler.push('strike', {
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tag: 's',
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wrap: 'span.bbcode-s'
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});
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});
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}
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