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-rw-r--r--ale_linters/verilog/slang.vim53
-rw-r--r--doc/ale-supported-languages-and-tools.txt1
-rw-r--r--doc/ale-verilog.txt18
-rw-r--r--doc/ale.txt1
-rw-r--r--supported-tools.md1
-rw-r--r--test/handler/test_slang_handler.vader26
-rw-r--r--test/linter/test_slang.vader14
-rw-r--r--test/test_filetype_linter_defaults.vader2
8 files changed, 112 insertions, 4 deletions
diff --git a/ale_linters/verilog/slang.vim b/ale_linters/verilog/slang.vim
new file mode 100644
index 00000000..40299a34
--- /dev/null
+++ b/ale_linters/verilog/slang.vim
@@ -0,0 +1,53 @@
+" Author: Alvin Rolling <alvinrolling@gmail.com>
+" Description: slang for verilog files
+
+" Set this option to change Slang lint options
+if !exists('g:ale_verilog_slang_options')
+ let g:ale_verilog_slang_options = ''
+endif
+
+" --lint-only
+function! ale_linters#verilog#slang#GetCommand(buffer) abort
+ return 'slang -Weverything '
+ \ . '-I%s:h '
+ \ . ale#Var(a:buffer, 'verilog_slang_options') .' '
+ \ . '%t'
+endfunction
+
+function! s:RemoveUnicodeQuotes(text) abort
+ let l:text = a:text
+ let l:text = substitute(l:text, '[`´‘’]', '''', 'g')
+ let l:text = substitute(l:text, '[“”]', '"', 'g')
+
+ return l:text
+endfunction
+
+function! ale_linters#verilog#slang#Handle(buffer, lines) abort
+ let l:pattern = '\v^([a-zA-Z]?:?[^:]+):(\d+)?:?(\d+)?:? ([^:]+): (.+)$'
+ let l:output = []
+
+ for l:match in ale#util#GetMatches(a:lines, l:pattern)
+ let l:item = {
+ \ 'lnum': str2nr(l:match[2]),
+ \ 'type': (l:match[4] is# 'error') ? 'E' : 'W',
+ \ 'text': s:RemoveUnicodeQuotes(l:match[5]),
+ \}
+
+ if !empty(l:match[3])
+ let l:item.col = str2nr(l:match[3])
+ endif
+
+ call add(l:output, l:item)
+ endfor
+
+ return l:output
+endfunction
+
+call ale#linter#Define('verilog', {
+\ 'name': 'slang',
+\ 'output_stream': 'stderr',
+\ 'executable': 'slang',
+\ 'command': function('ale_linters#verilog#slang#GetCommand'),
+\ 'callback': 'ale_linters#verilog#slang#Handle',
+\ 'read_buffer': 0,
+\})
diff --git a/doc/ale-supported-languages-and-tools.txt b/doc/ale-supported-languages-and-tools.txt
index df84aa37..b0689781 100644
--- a/doc/ale-supported-languages-and-tools.txt
+++ b/doc/ale-supported-languages-and-tools.txt
@@ -677,6 +677,7 @@ Notes:
* Verilog
* `hdl-checker`
* `iverilog`
+ * slang
* `verilator`
* `vlog`
* `xvlog`
diff --git a/doc/ale-verilog.txt b/doc/ale-verilog.txt
index 611ed2f9..83e4f31e 100644
--- a/doc/ale-verilog.txt
+++ b/doc/ale-verilog.txt
@@ -3,7 +3,7 @@ ALE Verilog/SystemVerilog Integration *ale-verilog-options*
===============================================================================
-ALE can use six different linters for Verilog HDL:
+ALE can use seven different linters for Verilog HDL:
HDL Checker
Using `hdl_checker --lsp`
@@ -11,6 +11,9 @@ ALE can use six different linters for Verilog HDL:
iverilog:
Using `iverilog -t null -Wall`
+ slang:
+ Using `slang -Weverything`
+
verilator
Using `verilator --lint-only -Wall`
@@ -21,7 +24,7 @@ ALE can use six different linters for Verilog HDL:
Using `xvlog`
Yosys
- Using `ysoys -Q -T -p 'read_verilog'`
+ Using `yosys -Q -T -p 'read_verilog'`
By default, both 'verilog' and 'systemverilog' filetypes are checked.
@@ -64,6 +67,15 @@ iverilog *ale-verilog-iverilog*
No additional options
+===============================================================================
+slang *ale-verilog-slang*
+
+g:ale_verilog_slang_option *g:ale_verilog_slang_options*
+ *b:ale_verilog_slang_options*
+ Type: String
+ Default: ''
+
+ This variable can be changed to modify 'slang' command arguments.
===============================================================================
verilator *ale-verilog-verilator*
@@ -73,7 +85,7 @@ g:ale_verilog_verilator_options *g:ale_verilog_verilator_options*
Type: |String|
Default: `''`
- This variable can be changed to modify 'verilator' command arguments
+ This variable can be changed to modify 'verilator' command arguments.
For example `'-sv --default-language "1800-2012"'` if you want to enable
SystemVerilog parsing and select the 2012 version of the language.
diff --git a/doc/ale.txt b/doc/ale.txt
index 682ce1e6..e0d5e140 100644
--- a/doc/ale.txt
+++ b/doc/ale.txt
@@ -3461,6 +3461,7 @@ documented in additional help files.
verilog/systemverilog...................|ale-verilog-options|
hdl-checker...........................|ale-verilog-hdl-checker|
iverilog..............................|ale-verilog-iverilog|
+ slang.................................|ale-verilog-slang|
verilator.............................|ale-verilog-verilator|
vlog..................................|ale-verilog-vlog|
xvlog.................................|ale-verilog-xvlog|
diff --git a/supported-tools.md b/supported-tools.md
index 360fb86f..24d67c8f 100644
--- a/supported-tools.md
+++ b/supported-tools.md
@@ -686,6 +686,7 @@ formatting.
* Verilog
* [hdl-checker](https://pypi.org/project/hdl-checker)
* [iverilog](https://github.com/steveicarus/iverilog)
+ * [slang](https://github.com/MikePopoloski/slang)
* [verilator](http://www.veripool.org/projects/verilator/wiki/Intro)
* [vlog](https://www.mentor.com/products/fv/questa/)
* [xvlog](https://www.xilinx.com/products/design-tools/vivado.html)
diff --git a/test/handler/test_slang_handler.vader b/test/handler/test_slang_handler.vader
new file mode 100644
index 00000000..529eb718
--- /dev/null
+++ b/test/handler/test_slang_handler.vader
@@ -0,0 +1,26 @@
+Before:
+ runtime ale_linters/verilog/slang.vim
+
+After:
+ call ale#linter#Reset()
+
+Execute(The slang handler should parse lines correctly):
+ AssertEqual
+ \ [
+ \ {
+ \ 'lnum': 11,
+ \ 'col': 1,
+ \ 'type': 'W',
+ \ 'text': 'extra '';'' has no effect [-Wempty-member]',
+ \ },
+ \ {
+ \ 'lnum': 24,
+ \ 'col': 12,
+ \ 'type': 'E',
+ \ 'text': 'cannot mix continuous and procedural assignments to variable ''data_o''',
+ \ },
+ \ ],
+ \ ale_linters#verilog#slang#Handle(bufnr(''), [
+ \ 'foo.sv:11:1: warning: extra '';'' has no effect [-Wempty-member]',
+ \ 'foo.sv:24:12: error: cannot mix continuous and procedural assignments to variable ''data_o''',
+ \ ])
diff --git a/test/linter/test_slang.vader b/test/linter/test_slang.vader
new file mode 100644
index 00000000..deeb0663
--- /dev/null
+++ b/test/linter/test_slang.vader
@@ -0,0 +1,14 @@
+Before:
+ call ale#assert#SetUpLinterTest('verilog', 'slang')
+
+After:
+ call ale#assert#TearDownLinterTest()
+
+Execute(The default slang command should be correct):
+ AssertLinter 'slang', 'slang -Weverything -I%s:h %t'
+
+Execute(slang options should be configurable):
+ " Additional args for the linter
+ let g:ale_verilog_slang_options = '--define-macro DWIDTH=12'
+
+ AssertLinter 'slang', 'slang -Weverything -I%s:h --define-macro DWIDTH=12 %t'
diff --git a/test/test_filetype_linter_defaults.vader b/test/test_filetype_linter_defaults.vader
index 3f183f86..242a57de 100644
--- a/test/test_filetype_linter_defaults.vader
+++ b/test/test_filetype_linter_defaults.vader
@@ -119,7 +119,7 @@ Execute(The defaults for the zsh filetype should be correct):
Execute(The defaults for the verilog filetype should be correct):
" This filetype isn't configured with default, so we can test loading all
" available linters with this.
- AssertEqual ['hdl_checker', 'iverilog', 'verilator', 'vlog', 'xvlog', 'yosys'], GetLinterNames('verilog')
+ AssertEqual ['hdl_checker', 'iverilog', 'slang', 'verilator', 'vlog', 'xvlog', 'yosys'], GetLinterNames('verilog')
let g:ale_linters_explicit = 1