Fortls

Changed

- Add support for "old-style" character length specification, fixes [130](https://github.com/hansec/fortran-language-server/issues/130) and [#134](https://github.com/hansec/fortran-language-server/issues/134)

Fixed

- Fix "can't set attribute" error in USE traversal, fixes [132](https://github.com/hansec/fortran-language-server/issues/132)
- Fix bugs related to optional leading ampersands on continuation lines, fixes [131](https://github.com/hansec/fortran-language-server/issues/131)
- Fix bug in block parsing with string literals, fixes [128](https://github.com/hansec/fortran-language-server/issues/128)

Fixed

- Fix bug in semicolon parsing, fixes [127](https://github.com/hansec/fortran-language-server/issues/127)

Changed

- Initial implementation of preprocessor include file handling, ref [115](https://github.com/hansec/fortran-language-server/issues/115)
- Add support for specifying file suffixes for preprocessing, ref [115](https://github.com/hansec/fortran-language-server/issues/115)
- Add support for completion in visibility statements, fixes [120](https://github.com/hansec/fortran-language-server/issues/120)
- Support "onOpen" requests before a file is written to disk, fixes [123](https://github.com/hansec/fortran-language-server/issues/123)
- Add support for IMPURE keyword (contributed by mcocdawc)
- Improve readability by replacing various result arrays with namedtuples

Fixed

- Fix bug in open string literal detection, fixes [124](https://github.com/hansec/fortran-language-server/issues/124)
- Fix bug with multiline docstrings that start with a trailing comment, fixes [118](https://github.com/hansec/fortran-language-server/issues/118)
- Fix symbols types for subroutines and methods in "documentSymbol" and "completion" requests, fixes [117](https://github.com/hansec/fortran-language-server/issues/117)
- Fix bug where ONLY renaming was not fully tracked in some circumstances
- Fix bug with inline dimension specifications for variables
- Fix accidental message swap in "object not found" and "object not imported" diagnostics
- Fix bug where errors were reported with "module subroutine" and "module function" definitions (no import required)

Fixed

- Fix bug in USE ONLY accounting used for graph pruning, fixes [122](https://github.com/hansec/fortran-language-server/issues/122)

Changed

- Add support for USE statement renaming requests, ref [109](https://github.com/hansec/fortran-language-server/issues/109)
- Add support for argument information in variable hover requests, fixes [107](https://github.com/hansec/fortran-language-server/issues/107)
- Add support for disabling snippets in autocomplete results, fixes [112](https://github.com/hansec/fortran-language-server/issues/112)
- Prevent file AST updates on Open/Close requests when contents have not changed, ref [105](https://github.com/hansec/fortran-language-server/issues/105)
- Reduce unnecessary parsing with single line file changes
- Debugging: Add support for printing full result object

Fixed

- Remove required space between "DOUBLE PRECISION" and "DOUBLE COMPLEX" definitions, fixes [110](https://github.com/hansec/fortran-language-server/issues/110)
- Fix requests when a user-defined type variable has the same name as a defined type used in that scope

Fixed

- Fix parsing single line WHERE statements with trailing parentheses, fixes [106](https://github.com/hansec/fortran-language-server/issues/106)
- Fix erroneous object duplication diagnostics for DO, INTERFACE, etc. blocks
- Remove erroneous "unimplemented procedure" diagnostics from abstract type definitions
- Fix parsing bugs with semicolons in trailing comments