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local info = {
version = 1.002,
comment = "scintilla lpeg lexer for xml comments",
author = "Hans Hagen, PRAGMA-ADE, Hasselt NL",
copyright = "PRAGMA ADE / ConTeXt Development Team",
license = "see context related readme files",
}
local lexer = lexer
local token = lexer.token
local P = lpeg.P
local xmlcommentlexer = { _NAME = "xml-comment", _FILENAME = "scite-context-lexer-xml-comment" }
local whitespace = lexer.WHITESPACE
local context = lexer.context
local space = lexer.space
local nospace = 1 - space - P("-->")
local p_spaces = token(whitespace, space ^1)
local p_comment = token("comment", nospace^1)
xmlcommentlexer._rules = {
{ "whitespace", p_spaces },
{ "comment", p_comment },
}
xmlcommentlexer._tokenstyles = context.styleset
xmlcommentlexer._foldpattern = P("<!--") + P("-->")
xmlcommentlexer._foldsymbols = {
_patterns = {
"<%!%-%-", "%-%->", -- comments
},
["comment"] = {
["<!--"] = 1,
["-->" ] = -1,
}
}
return xmlcommentlexer
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