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Refactor instruction parsing

This commit is contained in:
Zed 2020-06-07 07:53:40 +02:00
parent 67313ac12a
commit be74cec48a
1 changed files with 18 additions and 16 deletions
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34
src/parser.nim
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@ -347,6 +347,22 @@ proc parseConversation*(js: JsonNode; tweetId: string): Conversation =
elif "cursor-bottom" in entry: elif "cursor-bottom" in entry:
result.replies.bottom = e.getCursor result.replies.bottom = e.getCursor
proc parseInstructions[T](res: var Result[T]; global: GlobalObjects; js: JsonNode) =
if js.kind != JArray or js.len == 0:
return
for i in js:
when T is Tweet:
if res.beginning and i{"pinEntry"}.notNull:
with pin, parsePin(i, global):
res.content.add pin
with r, i{"replaceEntry", "entry"}:
if "top" in r{"entryId"}.getStr:
res.top = r.getCursor
elif "bottom" in r{"entryId"}.getStr:
res.bottom = r.getCursor
proc parseUsers*(js: JsonNode; after=""): Result[Profile] = proc parseUsers*(js: JsonNode; after=""): Result[Profile] =
result = Result[Profile](beginning: after.len == 0) result = Result[Profile](beginning: after.len == 0)
let global = parseGlobalObjects(? js) let global = parseGlobalObjects(? js)
@ -354,12 +370,7 @@ proc parseUsers*(js: JsonNode; after=""): Result[Profile] =
let instructions = ? js{"timeline", "instructions"} let instructions = ? js{"timeline", "instructions"}
if instructions.len == 0: return if instructions.len == 0: return
for i in instructions: result.parseInstructions(global, instructions)
with r, i{"replaceEntry", "entry"}:
if "top" in r{"entryId"}.getStr:
result.top = r.getCursor
elif "bottom" in r{"entryId"}.getStr:
result.bottom = r.getCursor
for e in instructions[0]{"addEntries", "entries"}: for e in instructions[0]{"addEntries", "entries"}:
let entry = e{"entryId"}.getStr let entry = e{"entryId"}.getStr
@ -379,16 +390,7 @@ proc parseTimeline*(js: JsonNode; after=""): Timeline =
let instructions = ? js{"timeline", "instructions"} let instructions = ? js{"timeline", "instructions"}
if instructions.len == 0: return if instructions.len == 0: return
for i in instructions: result.parseInstructions(global, instructions)
if result.beginning and i{"pinEntry"}.notNull:
with pin, parsePin(i, global):
result.content.add pin
else:
with r, i{"replaceEntry", "entry"}:
if "top" in r{"entryId"}.getStr:
result.top = r.getCursor
elif "bottom" in r{"entryId"}.getStr:
result.bottom = r.getCursor
for e in instructions[0]{"addEntries", "entries"}: for e in instructions[0]{"addEntries", "entries"}:
let entry = e{"entryId"}.getStr let entry = e{"entryId"}.getStr