| 40 | let markdownParser = new commonmark.Parser(); |
| 41 | |
| 42 | function parseMarkdown(markdown: string, docId: string) { |
| 43 | let parsed = markdownParser.parse(markdown); |
| 44 | let walker = parsed.walker(); |
| 45 | var cur; |
| 46 | let tokenId = 0; |
| 47 | var text = []; |
| 48 | var extraInfo = {}; |
| 49 | var pos = 0; |
| 50 | var lastLine = 1; |
| 51 | var spans = []; |
| 52 | var context = []; |
| 53 | var blocks = []; |
| 54 | while(cur = walker.next()) { |
| 55 | let node = cur.node; |
| 56 | if(cur.entering) { |
| 57 | while(node.sourcepos && node.sourcepos[0][0] > lastLine) { |
| 58 | lastLine++; |
| 59 | pos++; |
| 60 | text.push("\n"); |
| 61 | } |
| 62 | if(node.type !== "text") { |
| 63 | context.push({node, start: pos}); |
| 64 | } |
| 65 | if(node.type == "text" || node.type === "code_block" || node.type == "code") { |
| 66 | text.push(node.literal); |
| 67 | pos += node.literal.length; |
| 68 | } |
| 69 | if(node.type == "softbreak") { |
| 70 | text.push("\n"); |
| 71 | pos += 1; |
| 72 | lastLine++; |
| 73 | context.pop(); |
| 74 | } |
| 75 | if(node.type == "code_block") { |
| 76 | let spanId = `${docId}|block|${tokenId++}`; |
| 77 | let start = context.pop().start; |
| 78 | node.id = spanId; |
| 79 | node.startOffset = start; |
| 80 | let type = node.type; |
| 81 | if(!node._isFenced) { |
| 82 | type = "indented_code_block"; |
| 83 | } else { |
| 84 | blocks.push(node); |
| 85 | } |
| 86 | spans.push(start, pos, node.type, spanId); |
| 87 | lastLine = node.sourcepos[1][0] + 1; |
| 88 | } |
| 89 | if(node.type == "code") { |
| 90 | let spanId = `${docId}|${tokenId++}`; |
| 91 | let start = context.pop().start; |
| 92 | spans.push(start, pos, node.type, spanId); |
| 93 | } |
| 94 | } else { |
| 95 | let info = context.pop(); |
| 96 | if(node !== info.node) { |
| 97 | throw new Error("Common mark is exiting a node that doesn't agree with the context stack"); |
| 98 | } |
| 99 | if(node.type == "emph" || node.type == "strong" || node.type == "link") { |