generator support: eliminated performance sink in 'node-processor', solves #1293

eclipse-langium / langium

Next-gen language engineering / DSL framework

https://langium.org/

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generator support: eliminated performance sink in 'node-processor', solves #1293 #1294

Closed sailingKieler closed 10 months ago

sailingKieler commented 10 months ago

added content length tracking to avoid repeated string concatenation under way

goto40 commented 10 months ago

I can also confirm that the output is identical for the example sketched in #1292:

wc -l ~/out_old.txt 
16449 ~/out_old.txt

wc -l ~/out_new.txt 
16449 ~/out_new.txt

diff ~/out_old.txt ~/out_new.txt 
16447,16448c16447,16448
< time to generate text:  0.004 sec
< time to convert text:  16.945 sec
---
> time to generate text:  0.006 sec
> time to convert text:  0.037 sec