shell bypass 403
'use strict'
var markdownLineEnding = require('../character/markdown-line-ending.js')
var prefixSize = require('../util/prefix-size.js')
var subtokenize = require('../util/subtokenize.js')
var factorySpace = require('./factory-space.js')
// No name because it must not be turned off.
var content = {
tokenize: tokenizeContent,
resolve: resolveContent,
interruptible: true,
lazy: true
}
var continuationConstruct = {
tokenize: tokenizeContinuation,
partial: true
} // Content is transparent: it’s parsed right now. That way, definitions are also
// parsed right now: before text in paragraphs (specifically, media) are parsed.
function resolveContent(events) {
subtokenize(events)
return events
}
function tokenizeContent(effects, ok) {
var previous
return start
function start(code) {
effects.enter('content')
previous = effects.enter('chunkContent', {
contentType: 'content'
})
return data(code)
}
function data(code) {
if (code === null) {
return contentEnd(code)
}
if (markdownLineEnding(code)) {
return effects.check(
continuationConstruct,
contentContinue,
contentEnd
)(code)
} // Data.
effects.consume(code)
return data
}
function contentEnd(code) {
effects.exit('chunkContent')
effects.exit('content')
return ok(code)
}
function contentContinue(code) {
effects.consume(code)
effects.exit('chunkContent')
previous = previous.next = effects.enter('chunkContent', {
contentType: 'content',
previous: previous
})
return data
}
}
function tokenizeContinuation(effects, ok, nok) {
var self = this
return startLookahead
function startLookahead(code) {
effects.enter('lineEnding')
effects.consume(code)
effects.exit('lineEnding')
return factorySpace(effects, prefixed, 'linePrefix')
}
function prefixed(code) {
if (code === null || markdownLineEnding(code)) {
return nok(code)
}
if (
self.parser.constructs.disable.null.indexOf('codeIndented') > -1 ||
prefixSize(self.events, 'linePrefix') < 4
) {
return effects.interrupt(self.parser.constructs.flow, nok, ok)(code)
}
return ok(code)
}
}
module.exports = content