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-- mod-version:3
local syntax = require "core.syntax"
syntax.add {
name = "Wren",
files = { "%.wren$" },
comment = "//",
block_comment = {"/*", "*/"},
patterns = {
{ pattern = "//.-\n", type = "comment" },
{ pattern = { "/%*", "%*/" }, type = "comment" },
{ pattern = { '"', '"', '\\' }, type = "string" },
{ pattern = "%d+%.%d+[Ee]%d+", type = "number" },
{ pattern = "%d+%.%d+", type = "number" },
{ pattern = "%d+[Ee]%d+", type = "number" },
{ pattern = "0x%x+", type = "number" },
{ pattern = "%d+", type = "number" },
{ pattern = "%.%.%.?", type = "operator" },
{ pattern = "[<>!=]=", type = "operator" },
{ pattern = "|[^|]+|%s+", type = "string" },
{ pattern = "[%+%-=/%*%^%%<>!~|&?:]", type = "operator" },
{ pattern = "_[%w_]*", type = "keyword2" },
{ regex = [[\bFn.new\b]], type = "literal" },
{ pattern = "#!?%a[%w_]*%s*%(?[%w _,\"=]*%)?", type = "comment" },
{ pattern = "%a[%w_]*()%s+()is()%s+%a[%w_]*%s*%f[{]", type = {"function", "normal", "keyword", "normal"}},
{ pattern = "%a[%w_]*%s*=()%s*%f[(]", type = {"function", "normal"} },
{ pattern = "%a[%w_]*()%s*%f[({]", type = {"function", "normal"} },
{ pattern = "%a[%w_]+", type = "symbol" },
},
symbols = {
["break"] = "keyword",
["class"] = "keyword",
["construct"] = "keyword",
["continue"] = "keyword",
["else"] = "keyword",
["for"] = "keyword",
["foreign"] = "keyword",
["if"] = "keyword",
["import"] = "keyword",
["in"] = "keyword",
["is"] = "keyword",
["return"] = "keyword",
["static"] = "keyword",
["super"] = "keyword",
["var"] = "keyword",
["while"] = "keyword",
["this"] = "keyword2",
["true"] = "literal",
["false"] = "literal",
["null"] = "literal",
},
}
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