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var _ = require('lodash');
var kramed = require('kramed');
var annotate = require('./annotate');
var RAW_START = "{% raw %}";
var RAW_END = "{% endraw %}";
function escape(str) {
return RAW_START + str + RAW_END;
}
// Combines annotated nodes
function combine(nodes) {
return _.pluck(nodes, 'raw').join('');
}
function escapeCodeElement(el) {
if(el.type == 'code') {
el.raw = escape(el.raw);
}
return el;
}
function preparePage(src) {
var lexed = annotate.blocks(src);
var escaped = lexed
// Escape code blocks
.map(escapeCodeElement)
// Escape inline code blocks
.map(function(el) {
// Only escape paragraphs and headings
if(!(el.type == 'paragraph' || el.type == 'heading')) {
return el;
}
// Escape inline code blocks
var newInline = annotate.inline(el.raw).map(escapeCodeElement);
// Change raw source code
el.raw = combine(newInline);
return el;
});
return combine(escaped);
}
function parsePage(src) {
var options = _.extend({}, kramed.defaults);
return {
sections: [
{
type: "normal",
content: kramed(src, options)
}
]
};
}
// Exports
module.exports = parsePage;
module.exports.prepare = preparePage;
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