vis: add odin language lexer and define ols as lsp for odin

vis/.config/vis/lexers/odin.lua

@@ -0,0 +1,87 @@
+-- Copyright 2006-2024 Mitchell. See LICENSE.
+-- Odin LPeg lexer.
+
+local lexer = lexer
+local P, S = lpeg.P, lpeg.S
+
+local lex = lexer.new(...)
+
+-- Keywords.
+lex:add_rule('keyword', lex:tag(lexer.KEYWORD, lex:word_match(lexer.KEYWORD)))
+
+-- Constants.
+lex:add_rule('constant', lex:tag(lexer.CONSTANT_BUILTIN, lex:word_match(lexer.CONSTANT_BUILTIN)))
+
+-- Types.
+lex:add_rule('type', lex:tag(lexer.TYPE, lex:word_match(lexer.TYPE)))
+
+-- Functions.
+local builtin_proc = -lpeg.B('.') *
+  lex:tag(lexer.FUNCTION_BUILTIN, lex:word_match(lexer.FUNCTION_BUILTIN))
+local proc = lex:tag(lexer.FUNCTION, lexer.word)
+lex:add_rule('function', (builtin_proc + proc) * #(lexer.space^0 * '(') +
+  proc * #(lexer.space^0 * '::' * lexer.space^0 * "proc"))
+
+-- Identifiers.
+lex:add_rule('identifier', lex:tag(lexer.IDENTIFIER, lexer.word))
+
+-- Strings.
+local sq_str = lexer.range("'", true)
+local dq_str = lexer.range('"', true)
+local raw_str = lexer.range('`', false, false)
+lex:add_rule('string', lex:tag(lexer.STRING, sq_str + dq_str + raw_str))
+
+-- Comments.
+local line_comment = lexer.to_eol('//')
+local block_comment = lexer.range('/*', '*/')
+lex:add_rule('comment', lex:tag(lexer.COMMENT, line_comment + block_comment))
+
+-- Numbers.
+lex:add_rule('number', lex:tag(lexer.NUMBER, lexer.number * P('i')^-1))
+
+-- Operators.
+lex:add_rule('operator', lex:tag(lexer.OPERATOR,
+  P('%%=') + P('&~=') + P('<<=') + P('>>=') + P('&&=') + P('||=') + P('---') + P('..=') +
+  P('..<') + P('%%') + P('&~') + P('<<') + P('>>') + P('&&') + P('||') + P('+=') + P('-=') +
+  P('*=') + P('/=') + P('%=') + P('&=') + P('|=') + P('~=') + P('++') + P('--') + P('->') +
+  P('==') + P('!=') + P('<=') + P('>=') + P('..') + S('=!#@$^?+-*/%&|~<>()[]{}:;.,')))
+
+-- Fold points.
+lex:add_fold_point(lexer.OPERATOR, '{', '}')
+lex:add_fold_point(lexer.COMMENT, '/*', '*/')
+
+-- Word lists.
+lex:set_word_list(lexer.KEYWORD, {
+  'import', 'foreign', 'package', 'typeid', 'when', 'where', 'if', 'else', 'for', 'switch', 'in',
+  'not_in', 'do', 'case', 'break', 'continue', 'fallthrough', 'defer', 'return', 'proc', 'struct',
+  'union', 'enum', 'bit_set', 'bit_field', 'map', 'dynamic', 'auto_cast', 'cast', 'transmute',
+  'distinct', 'using', 'context', 'or_else', 'or_return', 'or_break', 'or_continue', 'asm', 'matrix'
+})
+
+lex:set_word_list(lexer.CONSTANT_BUILTIN, {
+ 'ODIN_ARCH', 'ODIN_BUILD_MODE', 'ODIN_COMPILE_TIMESTAMP', 'ODIN_DEBUG',
+ 'ODIN_DEFAULT_TO_NIL_ALLOCATOR', 'ODIN_DEFAULT_TO_PANIC_ALLOCATOR', 'ODIN_DISABLE_ASSERT',
+ 'ODIN_ENDIAN', 'ODIN_ERROR_POS_STYLE', 'ODIN_NO_CRT', 'ODIN_NO_ENTRY_POINT', 'ODIN_NO_RTTI',
+ 'ODIN_OS', 'ODIN_PLATFORM_SUBTARGET', 'ODIN_ROOT', 'ODIN_VENDOR', 'ODIN_VERSION',
+ 'ODIN_WINDOWS_SUBSYSTEM', 'false', 'nil', 'true'
+})
+
+lex:set_word_list(lexer.TYPE, {
+  'b16', 'b32', 'b64', 'b8', 'bool', 'byte', 'complex128', 'complex32', 'complex64', 'cstring',
+  'cstring16', 'f16', 'f16be', 'f16le', 'f32', 'f32be', 'f32le', 'f64', 'f64be', 'f64le', 'i128',
+  'i128be', 'i128le', 'i16', 'i16be', 'i16le', 'i32', 'i32be', 'i32le', 'i64', 'i64be', 'i64le',
+  'i8', 'int', 'quaternion128', 'quaternion256', 'quaternion64', 'rawptr', 'rune', 'string',
+  'string16', 'typeid', 'u128', 'u128be', 'u128le', 'u16', 'u16be', 'u16le', 'u32', 'u32be',
+  'u32le', 'u64', 'u64be', 'u64le', 'u8', 'uint', 'uintptr', 'Maybe', 'Objc_Block'
+})
+
+lex:set_word_list(lexer.FUNCTION_BUILTIN, {
+  'abs', 'align_of', 'cap', 'clamp', 'complex', 'compress_values', 'conj', 'expand_values', 'imag',
+  'jmag', 'kmag', 'len', 'max', 'min', 'offset_of', 'offset_of_by_string', 'offset_of_member',
+  'offset_of_selector', 'quaternion', 'raw_data', 'real', 'size_of', 'soa_unzip', 'soa_zip',
+  'swizzle', 'type_info_of', 'type_of', 'typeid_of'
+})
+
+lexer.property['scintillua.comment'] = '//'
+
+return lex

vis/.config/vis/visrc.lua

@@ -23,6 +23,10 @@ vis.ftdetect.filetypes.templ = {
 	ext = { "%.templ$" },
 }
 
+vis.ftdetect.filetypes.odin = {
+	ext = { "%.odin$" },
+}
+
 lspc.message_level = 2
 
 lspc.ls_map.templ = {
@@ -30,6 +34,11 @@ lspc.ls_map.templ = {
 	cmd = 'templ lsp',
 }
 
+lspc.ls_map.odin = {
+	name = 'ols',
+	cmd = 'ols',
+}
+
 fzfmru.fzfmru_history = 60
 
 local function open_file(file, cmd)