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denoland / deno_ast

Source text parsing, lexing, and AST related functionality for Deno
https://crates.io/crates/deno_ast
MIT License
156 stars 46 forks source link

Preallocate apply_text_changes result #140

Open dsherret opened 1 year ago

dsherret commented 1 year ago

https://github.com/denoland/deno_ast/blob/ff2b406fcf7e162d1a6b3df23e26be582b33fe73/src/text_changes.rs#L34

We can pre-allocate this based on the current string length and the text changes.