| 1 | fs = require('fs')
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| 2 | _ = require('lodash')
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| 3 | { walkTree } = require('@resin.io/doxx-utils')
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| 4 |
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| 5 | fixLinks = walkTree
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| 6 | visitNode: (node) ->
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| 7 | if node.level? and not node.link
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| 8 | if not node.children?.length
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| 9 | throw new Error("No link and no child lines. #{node.raw}")
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| 10 | node.isGateway = true
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| 11 | node.link = node.children[0].link
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| 12 |
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| 13 | calcRefs = walkTree
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| 14 | visitNode: (node) ->
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| 15 | { link } = node
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| 16 | if link and link[0] is '/'
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| 17 | node.ref = link[1..]
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| 18 |
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| 19 | if node.level? and not node.ref? and not node.title
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| 20 | throw new Error("No title for external link node. #{node.raw}")
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| 21 |
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| 22 | calcIds = (rootNode, rootId) ->
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| 23 | setId = (node, id) ->
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| 24 | node.$id = id
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| 25 | if node.children
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| 26 | for child, i in node.children
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| 27 | setId(child, "#{id}.#{i + 1}")
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| 28 | setId(rootNode, rootId)
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| 29 |
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| 30 | exports.parse = (config) ->
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| 31 | lines = fs.readFileSync(config.parseNav)
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| 32 | .toString()
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| 33 | .split('\n')
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| 34 | .map (s) -> s.trimRight()
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| 35 | .filter (s) -> s and not s.match(/\s*#/)
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| 36 | .map (s) ->
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| 37 | [ pad, line ] = s.match(/^(\s*)(.*)$/)[1..]
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| 38 | if pad.length % 2 or not pad.match(/^ *$/)
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| 39 | throw new Error("Wrong indent! Must be even and spaces-only. #{s}")
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| 40 | return { level: pad.length / 2, raw: line }
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| 41 | .map ({ level, raw }) ->
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| 42 | [ title, skip, link ] = raw.match(/^([^\[]+)?(\[(.+)\])?$/)[1..]
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| 43 | node = { level, raw, title, link }
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| 44 | if link?.match(/\$/)
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| 45 | node.isDynamic = true
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| 46 | linkReParts = link.split(/\$[\w_]+/).map(_.escapeRegExp)
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| 47 | node.linkRe = new RegExp('^' + linkReParts.join('.*') + '$')
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| 48 | if not title
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| 49 | throw new Error("Dynamic pages must specify the title. #{raw}")
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| 50 | titleParts = title.split(/\s*~\s*/)
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| 51 | node.title = titleParts[0]
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| 52 | node.titleTemplate = titleParts[1] or titleParts[0]
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| 53 | return node
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| 54 |
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| 55 | trees = []
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| 56 | currentNode = null
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| 57 |
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| 58 | for line in lines
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| 59 | if not currentNode?
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| 60 | if line.level isnt 0
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| 61 | throw new Error("First line must have no indent. #{line.raw}")
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| 62 |
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| 63 | trees.push(line)
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| 64 | else
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| 65 | if line.level > currentNode.level + 1
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| 66 | throw new Error("Indent too big. #{line.raw}")
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| 67 |
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| 68 | while currentNode and line.level <= currentNode.level
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| 69 | currentNode = currentNode.parent
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| 70 | if not currentNode
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| 71 | trees.push(line)
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| 72 | else
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| 73 | currentNode.children ?= []
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| 74 | currentNode.children.push(line)
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| 75 | line.parent = currentNode
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| 76 |
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| 77 | currentNode = line
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| 78 |
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| 79 | result =
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| 80 | level: null
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| 81 | ref: undefined
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| 82 | link: null
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| 83 | title: '<root>'
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| 84 | raw: '<root>'
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| 85 | children: trees
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| 86 |
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| 87 | fixLinks(result)
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| 88 | calcRefs(result)
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| 89 | calcIds(result, '$0')
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| 90 |
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| 91 | return result
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| 92 |
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| 93 | ppNode = walkTree
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| 94 | visitNode: (node, indent = '') ->
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| 95 | title = node.title or '(No title)'
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| 96 | link = if node.link then "[#{node.link}]" else ''
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| 97 | console.log "#{indent}|--#{title}#{link}"
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| 98 | buildNextArgs: (node, indent = '') ->
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| 99 | [ indent + '| ' ]
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| 100 |
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| 101 | exports.pp = (tree) ->
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| 102 | ppNode(tree)
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| 103 |
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| 104 | exports.serialize = (tree, path) ->
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| 105 | return
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