Crates.io | codemap2 |
lib.rs | codemap2 |
version | 0.1.0 |
source | src |
created_at | 2023-05-04 13:43:44.718313 |
updated_at | 2023-05-04 13:43:44.718313 |
description | A maintained fork of the codemap crate that contains a data structure for efficiently storing source code position and span information (e.g. in a compiler AST), and mapping it back to file/line/column locations for error reporting and suggestions. |
homepage | |
repository | https://github.com/4gboframram/codemap |
max_upload_size | |
id | 856728 |
size | 20,610 |
A maintained fork of the codemap crate that strives to be performant generic over file data.
A data structure for tracking source positions in language implementations, inspired by the SourceMap (formerly CodeMap) type in rustc's libsyntax.
The CodeMap
tracks all source files and maps positions within them to linear indexes as if all
source files were concatenated. This allows a source position to be represented by a small
32-bit Pos
indexing into the CodeMap
, under the assumption that the total amount of parsed
source code will not exceed 4GiB. The CodeMap
can look up the source file, line, and column
of a Pos
or Span
, as well as provide source code snippets for error reporting.
Licensed under either of
at your option.
Unless you explicitly state otherwise, any contribution intentionally submitted for inclusion in the work by you, as defined in the Apache-2.0 license, shall be dual licensed as above, without any additional terms or conditions.