if not modules then modules = { } end modules ['buff-imp-default'] = { version = 1.001, comment = "companion to buff-imp-default.mkiv", author = "Hans Hagen, PRAGMA-ADE, Hasselt NL", copyright = "PRAGMA ADE / ConTeXt Development Team", license = "see context related readme files" } local patterns, P, V = lpeg.patterns, lpeg.P, lpeg.V local makepattern = visualizers.makepattern local handler = visualizers.newhandler() local grammar = { "visualizer", -- basic signal = makepattern(handler,"signal", visualizers.signalpattern), emptyline = makepattern(handler,"emptyline",patterns.emptyline), beginline = makepattern(handler,"beginline",patterns.beginline), newline = makepattern(handler,"newline", patterns.newline), space = makepattern(handler,"space", patterns.space), default = makepattern(handler,"default", patterns.utf8character), content = makepattern(handler,"default", patterns.somecontent), -- not too efficient -- handy -- line = V("newline") * V("emptyline")^0 * V("beginline"), line = V("newline") * V("emptyline")^0 * V("beginline") + V("emptyline") + V("newline"), whitespace = (V("space") + V("line"))^1, optionalwhitespace = (V("space") + V("line"))^0, -- used pattern = V("line") + V("space") + V("signal") + V("content"), visualizer = V("pattern")^1 } local parser = P(grammar) visualizers.register("default", { parser = parser, handler = handler, grammar = grammar })