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Avoid hangs when opening minified files

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* Force soft wraps for lines that exceed 500 chars
* Don't pass more than 500 chars to first-mate
This commit is contained in:
Max Brunsfeld
2017-02-14 16:21:50 -08:00
committed by Nathan Sobo
parent bf08ee4fb3
commit f50b197c58
4 changed files with 104 additions and 2 deletions
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4
src/tokenized-buffer.coffee
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@@ -8,6 +8,8 @@ ScopeDescriptor = require './scope-descriptor'
TokenizedBufferIterator = require './tokenized-buffer-iterator'
NullGrammar = require './null-grammar'
MAX_LINE_LENGTH_TO_TOKENIZE = 500
module.exports =
class TokenizedBuffer extends Model
grammar: null
@@ -251,6 +253,8 @@ class TokenizedBuffer extends Model
buildTokenizedLineForRowWithText: (row, text, ruleStack = @stackForRow(row - 1), openScopes = @openScopesForRow(row)) ->
lineEnding = @buffer.lineEndingForRow(row)
if text.length > MAX_LINE_LENGTH_TO_TOKENIZE
text = text.slice(0, MAX_LINE_LENGTH_TO_TOKENIZE)
{tags, ruleStack} = @grammar.tokenizeLine(text, ruleStack, row is 0, false)
new TokenizedLine({openScopes, text, tags, ruleStack, lineEnding, @tokenIterator})