markdown-it/lib/rules_inline/text.js

// Skip text characters for text token, place those to pending buffer
// and increment current pos

'use strict';


// Rule to skip pure text
// '{}$%@~+=:' reserved for extentions

function isTerminatorChar(ch) {
  switch (ch) {
    case 0x0A/* \n */:
    case 0x5C/* \ */:
    case 0x60/* ` */:
    case 0x2A/* * */:
    case 0x5F/* _ */:
    case 0x5E/* ^ */:
    case 0x5B/* [ */:
    case 0x5D/* ] */:
    case 0x21/* ! */:
    case 0x26/* & */:
    case 0x3C/* < */:
    case 0x3E/* > */:
    case 0x7B/* { */:
    case 0x7D/* } */:
    case 0x24/* $ */:
    case 0x25/* % */:
    case 0x40/* @ */:
    case 0x7E/* ~ */:
    case 0x2B/* + */:
    case 0x3D/* = */:
    case 0x3A/* : */:
      return true;
    default:
      return false;
  }
}

module.exports = function text(state, silent) {
  var pos = state.pos;

  while (pos < state.posMax && !isTerminatorChar(state.src.charCodeAt(pos))) {
    pos++;
  }

  if (pos === state.pos) { return false; }

  if (!silent) { state.pending += state.src.slice(state.pos, pos); }

  state.pos = pos;

  return true;
};