diff options
Diffstat (limited to 'tex/context/base/mkiv/lxml-tab.lua')
| -rw-r--r-- | tex/context/base/mkiv/lxml-tab.lua | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/tex/context/base/mkiv/lxml-tab.lua b/tex/context/base/mkiv/lxml-tab.lua index 1ef83c47d..a779cd50c 100644 --- a/tex/context/base/mkiv/lxml-tab.lua +++ b/tex/context/base/mkiv/lxml-tab.lua @@ -920,6 +920,15 @@ local function handlenewline() currentline = currentline + 1 end +-- first = ":" | [A-Z] | "_" | [a-z] | [#xC0-#xD6] | [#xD8-#xF6] | [#x00F8-#x02FF] | +-- [#x0370-#x037D] | [#x037F-#x1FFF] | [#x200C-#x200D] | [#x2070-#x218F] | +-- [#x2C00-#x2FEF] | [#x3001-#xD7FF] | [#xF900-#xFDCF] | [#xFDF0-#xFFFD] | +-- [#x10000-#xEFFFF] +-- rest = "-" | "." | [0-9] | #xB7 | [#x300-#x36F] | [#x203F-#x2040] +-- name = first + (first + rest)^1 +-- +-- We assume utf and do no real checking! + local spacetab = S(' \t') local space = S(' \r\n\t') local newline = lpegpatterns.newline / handlenewline @@ -933,7 +942,11 @@ local slash = P('/') local colon = P(':') local semicolon = P(';') local ampersand = P('&') -local valid = R('az', 'AZ', '09') + S('_-.') +----- valid_0 = lpegpatterns.utf8two + lpegpatterns.utf8three + lpegpatterns.utf8four +local valid_0 = R("\128\255") -- basically any encoding without checking (fast) +local valid_1 = R('az', 'AZ') + S('_') + valid_0 +local valid_2 = valid_1 + R('09') + S('-.') +local valid = valid_1 * valid_2^0 local name_yes = C(valid^1) * colon * C(valid^1) local name_nop = C(P(true)) * C(valid^1) local name = name_yes + name_nop |