diff options
Diffstat (limited to 'Master/texmf-dist/context/data/scite/context/lexers/scite-context-lexer-pdf-xref.lua')
-rw-r--r-- | Master/texmf-dist/context/data/scite/context/lexers/scite-context-lexer-pdf-xref.lua | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/Master/texmf-dist/context/data/scite/context/lexers/scite-context-lexer-pdf-xref.lua b/Master/texmf-dist/context/data/scite/context/lexers/scite-context-lexer-pdf-xref.lua new file mode 100644 index 00000000000..7097c41a68d --- /dev/null +++ b/Master/texmf-dist/context/data/scite/context/lexers/scite-context-lexer-pdf-xref.lua @@ -0,0 +1,43 @@ +local info = { + version = 1.002, + comment = "scintilla lpeg lexer for pdf xref", + author = "Hans Hagen, PRAGMA-ADE, Hasselt NL", + copyright = "PRAGMA ADE / ConTeXt Development Team", + license = "see context related readme files", +} + +-- no longer used: nesting lexers with whitespace in start/stop is unreliable + +local P, R = lpeg.P, lpeg.R + +local lexer = require("lexer") +local context = lexer.context +local patterns = context.patterns + +local token = lexer.token + +local pdfxreflexer = lexer.new("pdfxref","scite-context-lexer-pdf-xref") +local whitespace = pdfxreflexer.whitespace + +local spacing = patterns.spacing +local cardinal = patterns.cardinal +local alpha = patterns.alpha + +local t_spacing = token(whitespace, spacing) + +local p_xref = P("xref") +local t_xref = token("keyword",p_xref) + * token("number", cardinal * spacing * cardinal * spacing) + +local t_number = token("number", cardinal * spacing * cardinal * spacing) + * token("keyword", alpha) + +pdfxreflexer._rules = { + { "whitespace", t_spacing }, + { "xref", t_xref }, + { "number", t_number }, +} + +pdfxreflexer._tokenstyles = context.styleset + +return pdfxreflexer |