85 lines
2.5 KiB
JavaScript
85 lines
2.5 KiB
JavaScript
const {
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findOpenToken, find, rfind, rfindIndex, attrConcat,
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} = require('./utils.js');
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const inlineAttrsApplyRules = [
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{
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name: 'first_child',
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handler(token, i, tokens, iBlock, blockTokens) {
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if (i !== 0) return;
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const tokenO = rfind(
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blockTokens, iBlock-1, t=>!t.hidden, t=>t.nesting===1);
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if (!tokenO) return;
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// push attrs
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attrConcat(tokenO, token);
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const tokenNext = tokens[1];
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if (tokenNext && tokenNext.type==='text') {
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// trim start of next token
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tokenNext.content = tokenNext.content.replace(/^\s+/, '');
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}
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return true;
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},
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},
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{
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name: 'after_inline_block',
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handler(token, i, tokens, iBlock, blockTokens) {
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// find non-empty text token
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const iC = rfindIndex(tokens, i-1, t=>t.type!=='text'||t.content);
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const tokenC = iC>=0 && tokens[iC];
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if (!tokenC) return;
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// check tokenC type
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if (tokenC.nesting === -1) {
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// close token -> find open and apply
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const tokenO = findOpenToken(tokens, iC);
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if (!tokenO) return false;
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attrConcat(tokenO, token);
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} else if (tokenC.nesting === 0 && tokenC.type !== 'text') {
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// block token -> apply directly
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attrConcat(tokenC, token);
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} else return false; // not inline block
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return true;
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},
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},
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{
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name: 'last_child',
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handler(token, i, tokens, iBlock, blockTokens) {
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if (i !== tokens.length-1) return;
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const tokenC = find(
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blockTokens, iBlock+1, t=>!t.hidden, t=>t.nesting===-1);
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if (!tokenC) return;
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const {level} = tokenC;
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const tokenO = rfind(
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blockTokens, iBlock-1, t=>t.level===level, t=>t.nesting===1);
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if (!tokenO) return;
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token.attrs.forEach(attr => tokenO.attrPush(attr));
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const tokenLast = tokens[i-1];
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if (tokenLast && tokenLast.type==='text') {
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// trim end of last token
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tokenLast.content = tokenLast.content.replace(/\s+$/, '');
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}
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return true;
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},
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},
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];
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module.exports = {inlineAttrsApplyRules};
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// TODO
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inlineAttrsApplyRules.unshift({
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name: 'raw_table_tr',
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disabled: true,
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handler(token, i, tokens, iB, tokenBs) {
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if (tokens.length !== 1) return;
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if (tokenBs.length <= i+2) return;
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if (!(
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tokenBs[iB+1].type === 'td_close' &&
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tokenBs[iB+2].type === 'tr_close'
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)) return;
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const tokenO = findOpenToken(tokenBs, iB+2);
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if (!tokenO) return;
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attrConcat(tokenO, token);
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tokenBs.splice(iB+1, 1); // td_close
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tokenBs.splice(iB-1, 1); // td_open
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return true;
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},
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});
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