update lexers to orbitalquark/scintillua@b789dde

Rather than cherry pick patches from after 6.2 we will just grab
everything as is.

1 files changed, 38 insertions, 28 deletions

diff --git a/lua/lexers/go.lua b/lua/lexers/go.lua
index e440422..844ba77 100644
--- a/lua/lexers/go.lua
+++ b/lua/lexers/go.lua
@@ -1,61 +1,71 @@
--- Copyright 2006-2022 Mitchell. See LICENSE.
+-- Copyright 2006-2024 Mitchell. See LICENSE.
 -- Go LPeg lexer.
 
-local lexer = require('lexer')
-local token, word_match = lexer.token, lexer.word_match
+local lexer = lexer
 local P, S = lpeg.P, lpeg.S
 
-local lex = lexer.new('go')
-
--- Whitespace.
-lex:add_rule('whitespace', token(lexer.WHITESPACE, lexer.space^1))
+local lex = lexer.new(...)
 
 -- Keywords.
-lex:add_rule('keyword', token(lexer.KEYWORD, word_match{
-  'break', 'case', 'chan', 'const', 'continue', 'default', 'defer', 'else', 'fallthrough', 'for',
-  'func', 'go', 'goto', 'if', 'import', 'interface', 'map', 'package', 'range', 'return', 'select',
-  'struct', 'switch', 'type', 'var'
-}))
+lex:add_rule('keyword', lex:tag(lexer.KEYWORD, lex:word_match(lexer.KEYWORD)))
 
 -- Constants.
-lex:add_rule('constant', token(lexer.CONSTANT, word_match('true false iota nil')))
+lex:add_rule('constant', lex:tag(lexer.CONSTANT_BUILTIN, lex:word_match(lexer.CONSTANT_BUILTIN)))
 
 -- Types.
-lex:add_rule('type', token(lexer.TYPE, word_match{
-  'any', 'bool', 'byte', 'comparable', 'complex64', 'complex128', 'error', 'float32', 'float64',
-  'int', 'int8', 'int16', 'int32', 'int64', 'rune', 'string', 'uint', 'uint8', 'uint16', 'uint32',
-  'uint64', 'uintptr'
-}))
+lex:add_rule('type', lex:tag(lexer.TYPE, lex:word_match(lexer.TYPE)))
 
 -- Functions.
-lex:add_rule('function', token(lexer.FUNCTION, word_match{
-  'append', 'cap', 'close', 'complex', 'copy', 'delete', 'imag', 'len', 'make', 'new', 'panic',
-  'print', 'println', 'real', 'recover'
-}))
+local builtin_func = -lpeg.B('.') *
+  lex:tag(lexer.FUNCTION_BUILTIN, lex:word_match(lexer.FUNCTION_BUILTIN))
+local func = lex:tag(lexer.FUNCTION, lexer.word)
+local method = lpeg.B('.') * lex:tag(lexer.FUNCTION_METHOD, lexer.word)
+lex:add_rule('function', (builtin_func + method + func) * #(lexer.space^0 * '('))
 
 -- Identifiers.
-lex:add_rule('identifier', token(lexer.IDENTIFIER, lexer.word))
+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', token(lexer.STRING, sq_str + dq_str + raw_str))
+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', token(lexer.COMMENT, line_comment + block_comment))
+lex:add_rule('comment', lex:tag(lexer.COMMENT, line_comment + block_comment))
 
 -- Numbers.
-lex:add_rule('number', token(lexer.NUMBER, lexer.number * P('i')^-1))
+lex:add_rule('number', lex:tag(lexer.NUMBER, lexer.number * P('i')^-1))
 
 -- Operators.
-lex:add_rule('operator', token(lexer.OPERATOR, S('+-*/%&|^<>=!~:;.,()[]{}')))
+lex:add_rule('operator', lex:tag(lexer.OPERATOR, S('+-*/%&|^<>=!~:;.,()[]{}')))
 
 -- Fold points.
 lex:add_fold_point(lexer.OPERATOR, '{', '}')
 lex:add_fold_point(lexer.COMMENT, '/*', '*/')
-lex:add_fold_point(lexer.COMMENT, lexer.fold_consecutive_lines('//'))
+
+-- Word lists.
+lex:set_word_list(lexer.KEYWORD, {
+  'break', 'case', 'chan', 'const', 'continue', 'default', 'defer', 'else', 'fallthrough', 'for',
+  'func', 'go', 'goto', 'if', 'import', 'interface', 'map', 'package', 'range', 'return', 'select',
+  'struct', 'switch', 'type', 'var'
+})
+
+lex:set_word_list(lexer.CONSTANT_BUILTIN, 'true false iota nil')
+
+lex:set_word_list(lexer.TYPE, {
+  'any', 'bool', 'byte', 'comparable', 'complex64', 'complex128', 'error', 'float32', 'float64',
+  'int', 'int8', 'int16', 'int32', 'int64', 'rune', 'string', 'uint', 'uint8', 'uint16', 'uint32',
+  'uint64', 'uintptr'
+})
+
+lex:set_word_list(lexer.FUNCTION_BUILTIN, {
+  'append', 'cap', 'close', 'complex', 'copy', 'delete', 'imag', 'len', 'make', 'new', 'panic',
+  'print', 'println', 'real', 'recover'
+})
+
+lexer.property['scintillua.comment'] = '//'
 
 return lex