Module rustc_span::analyze_source_file

Functions

analyze_source_file

Finds all newlines, multi-byte characters, and non-narrow characters in a SourceFile.

analyze_source_file_dispatch 🔒

analyze_source_file_generic 🔒

analyze_source_file_sse2 🔒 ^⚠sse2

Checks 16 byte chunks of text at a time. If the chunk contains something other than printable ASCII characters and newlines, the function falls back to the generic implementation. Otherwise it uses SSE2 intrinsics to quickly find all newlines.