bem-xjst/lib/bemxjst/context.js

Declarative Template Engine for the browser and server

var utils = require('./utils');

function Context(bemxjst) {
  this._bemxjst = bemxjst;

  this.ctx = null;
  this.block = '';

  // Save current block until the next BEM entity
  this._currBlock = '';

  this.elem = null;
  this.mods = {};
  this.elemMods = {};

  this.position = 0;
  this._listLength = 0;
  this._notNewList = false;

  this.escapeContent = bemxjst.options.escapeContent !== false;
}
exports.Context = Context;

Context.prototype._flush = null;

Context.prototype.isSimple = utils.isSimple;

Context.prototype.isShortTag = utils.isShortTag;
Context.prototype.extend = utils.extend;
Context.prototype.identify = utils.identify;

Context.prototype.xmlEscape = utils.xmlEscape;
Context.prototype.attrEscape = utils.attrEscape;
Context.prototype.jsAttrEscape = utils.jsAttrEscape;

Context.prototype.onError = function(context, e) {
  console.error('bem-xjst rendering error:', {
    block: context.ctx.block,
    elem: context.ctx.elem,
    mods: context.ctx.mods,
    elemMods: context.ctx.elemMods
  }, e);
};

Context.prototype.isFirst = function() {
  return this.position === 1;
};

Context.prototype.isLast = function() {
  return this.position === this._listLength;
};

Context.prototype.generateId = function() {
  return utils.identify(this.ctx);
};

Context.prototype.reapply = function(ctx) {
  return this._bemxjst.run(ctx);
};