Limit `language_js` regex avoidance to numbers, and fix starting `/*` comments (#1744)

* Avoid starting regexes only after numbers in `language_js`

* Allow starting `/*` comments after numbers in `language_js`
This commit is contained in:
Guldoman 2024-03-25 00:20:32 +01:00 committed by George Sokianos
parent f76b7bd600
commit e6d706f6b8
1 changed files with 15 additions and 15 deletions

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@ -20,10 +20,10 @@ local syntax = require "core.syntax"
-- followed by pattern options, and anything that can
-- be after a pattern.
--
-- Demo with some unit tests (click on the Unit Tests entry): https://regex101.com/r/R0w8Qw/1
-- Demo with some unit tests (click on the Unit Tests entry): https://regex101.com/r/Vx5L5V/1
-- Note that it has a couple of changes to make it work on that platform.
local regex_pattern = {
[=[/(?=(?!/)(?:(?>[^\\[\/]++|\\.|\[(?:[^\\\]]++|\\.)*+\])*+)++/[gmiyuvsd]*\s*[\n,;\)\]\}\.])()]=],
[=[\/(?=(?!\/)(?:(?>[^\\[\/]++|\\.|\[(?:[^\\\]]++|\\.)*+\])*+)++\/[gmiyuvsd]*\s*(?:[\n,;\)\]\}\.]|\/[\/*]))()]=],
"/()[gmiyuvsd]*", "\\"
}
@ -63,13 +63,13 @@ syntax.add {
{ pattern = { '"', '"', '\\' }, type = "string" },
{ pattern = { "'", "'", '\\' }, type = "string" },
{ pattern = { "`", "`", '\\' }, type = "string" },
-- Use (?:\/(?!\/))? to avoid that a regex can start after a number, while also allowing // comments
{ regex = [[-?0[xXbBoO][\da-fA-F_]+n?()\s*()(?:\/(?!\/))?]], type = {"number", "normal", "operator"} },
{ regex = [[-?\d+[0-9.eE_n]*()\s*()(?:\/(?!\/))?]], type = {"number", "normal", "operator"} },
{ regex = [[-?\.?\d+()\s*()(?:\/(?!\/))?]], type = {"number", "normal", "operator"} },
-- Use (?:\/(?!\/|\*))? to avoid that a regex can start after a number, while also allowing // and /* comments
{ regex = [[-?0[xXbBoO][\da-fA-F_]+n?()\s*()(?:\/(?!\/|\*))?]], type = {"number", "normal", "operator"} },
{ regex = [[-?\d+[0-9.eE_n]*()\s*()(?:\/(?!\/|\*))?]], type = {"number", "normal", "operator"} },
{ regex = [[-?\.?\d+()\s*()(?:\/(?!\/|\*))?]], type = {"number", "normal", "operator"} },
{ pattern = "[%+%-=/%*%^%%<>!~|&]", type = "operator" },
{ pattern = "[%a_][%w_]*%f[(]", type = "function" },
{ regex = [=[[a-zA-Z_]\w*()\s*()(?:\/(?!\/))?]=], type = {"symbol", "normal", "operator"} },
{ pattern = "[%a_][%w_]*", type = "symbol" },
},
symbols = {
["async"] = "keyword",