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for_each_line

for_each_line

Mojo function 🡭

for_each_line

 
fn for_each_line[func: fn[?, mut`: Bool, origin`1: Origin[mut]](Span[UInt8, origin], Int, Int) capturing -> None](path: String, buf_size: Int = 131072)

Call the provided callback on each line. The callback will be given a buffer, and the [start, end) of where the line is in that buffer.

Parameters:

  • func (fn[?, mut: Bool, origin1: Origin[mut]](Span[UInt8, origin], Int, Int) capturing -> None): The callback to run for each line.

Args:

  • path (String): The file path to open and read.
  • buf_size (Int): The size of the buffer to use.

Raises: