From 72cbf727d098310a3c4d7a57141601c375cac46e Mon Sep 17 00:00:00 2001
From: SimonFJ20 <simonfromjakobsen@gmail.com>
Date: Thu, 12 Dec 2024 13:35:05 +0100
Subject: [PATCH] add vim syntax

---
 editors/vim/ftdetect/slige.vim |  2 ++
 editors/vim/ftplugin/slige.vim |  1 +
 editors/vim/indent/slige.vim   | 23 +++++++++++++++++
 editors/vim/syntax/slige.vim   | 46 ++++++++++++++++++++++++++++++++++
 4 files changed, 72 insertions(+)
 create mode 100644 editors/vim/ftdetect/slige.vim
 create mode 100644 editors/vim/ftplugin/slige.vim
 create mode 100644 editors/vim/indent/slige.vim
 create mode 100644 editors/vim/syntax/slige.vim

diff --git a/editors/vim/ftdetect/slige.vim b/editors/vim/ftdetect/slige.vim
new file mode 100644
index 0000000..c6c33a8
--- /dev/null
+++ b/editors/vim/ftdetect/slige.vim
@@ -0,0 +1,2 @@
+autocmd BufNewFile,BufRead *.slg setfiletype slige
+autocmd BufNewFile,BufRead *.slgbc setfiletype json
diff --git a/editors/vim/ftplugin/slige.vim b/editors/vim/ftplugin/slige.vim
new file mode 100644
index 0000000..3143dd1
--- /dev/null
+++ b/editors/vim/ftplugin/slige.vim
@@ -0,0 +1 @@
+setlocal commentstring=//%s
diff --git a/editors/vim/indent/slige.vim b/editors/vim/indent/slige.vim
new file mode 100644
index 0000000..a346897
--- /dev/null
+++ b/editors/vim/indent/slige.vim
@@ -0,0 +1,23 @@
+setlocal indentexpr=SligeIndent()
+
+function! SligeIndent()
+  let line = getline(v:lnum)
+  let previousNum = prevnonblank(v:lnum - 1)
+  let previous = getline(previousNum)
+
+  if previous =~ "(" && previous !~ ")" && (line !~ ")" || line !~ "%)")
+    return indent(previousNum) + &shiftwidth
+  elseif (line =~ ")" || line =~ "%)") && line !~ "("
+    return indent(previousNum) - &shiftwidth
+  elif previous =~ "{" && previous !~ "}" && (line !~ "}" || line !~ "%}")
+    return indent(previousNum) + &shiftwidth
+  elseif (line =~ "}" || line =~ "%}") && line !~ "{"
+    return indent(previousNum) - &shiftwidth
+  elif previous =~ "[" && previous !~ "]" && (line !~ "]" || line !~ "%]")
+    return indent(previousNum) + &shiftwidth
+  elseif (line =~ "]" || line =~ "%]") && line !~ "["
+    return indent(previousNum) - &shiftwidth
+  else
+    return indent(previousNum)
+  endif
+endfunction
diff --git a/editors/vim/syntax/slige.vim b/editors/vim/syntax/slige.vim
new file mode 100644
index 0000000..ad76993
--- /dev/null
+++ b/editors/vim/syntax/slige.vim
@@ -0,0 +1,46 @@
+" Vim syntax file
+" Language: Slige
+" Maintainer: SFJ
+" Latest Revision: 1 January 1984
+
+if exists("b:current_syntax")
+  finish
+endif
+
+syn keyword Keyword break return let fn loop if else struct import or and not
+syn keyword Special null
+syn keyword Type int string
+syn keyword Boolean true false
+
+syn match Operator '+'
+syn match Operator '-'
+syn match Operator '\*'
+syn match Operator '/'
+syn match Operator '='
+syn match Operator '=='
+syn match Operator '!='
+syn match Operator '<'
+syn match Operator '>'
+syn match Operator '<='
+syn match Operator '>='
+syn match Operator '\.'
+syn match Operator ':'
+syn match Operator '->'
+
+syn match Number '0'
+syn match Number '[1-9][0-9]*'
+syn match Number '0[0-7]\+'
+syn match Number '0x[0-9a-fA-F]\+'
+syn match Number '0b[01]\+'
+
+syn region String   start=+"+  skip=+\\"+  end=+"+
+
+syn keyword Todo contained TODO FIXME XXX NOTE
+syn match Comment "/\*.*\*/" contains=Todo
+syn match Comment "//.*$" contains=Todo
+
+syn match Function '[a-zA-Z_]\w*\ze('
+
+syn region sligeBlock start="{" end="}" transparent fold
+
+let b:current_syntax = "slige"