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-rw-r--r--tex/context/base/lxml-ctx.lua270
1 files changed, 135 insertions, 135 deletions
diff --git a/tex/context/base/lxml-ctx.lua b/tex/context/base/lxml-ctx.lua
index 968dbda71..2694839dd 100644
--- a/tex/context/base/lxml-ctx.lua
+++ b/tex/context/base/lxml-ctx.lua
@@ -1,135 +1,135 @@
-if not modules then modules = { } end modules ['lxml-ctx'] = {
- version = 1.001,
- comment = "companion to lxml-ini.mkiv",
- author = "Hans Hagen, PRAGMA-ADE, Hasselt NL",
- copyright = "PRAGMA ADE / ConTeXt Development Team",
- license = "see context related readme files"
-}
-
--- is this still used?
-
-local format, find = string.format, string.find
-
-local xml = xml
-
-xml.ctx = { }
-xml.ctx.enhancers = { }
-
--- hashen
-
-function xml.ctx.enhancers.compound(root,lpath,before,tokens,after) -- todo lpeg
- local before = before or "[%a%d][%a%d][%a%d]"
- local tokens = tokens or "[%/%-]"
- local after = after or "[%a%d][%a%d][%a%d]"
- local pattern = "(" .. before .. ")(" .. tokens .. ")(" .. after .. ")"
- local action = function(a,b,c)
- return a .. "<compound token=" .. format("%q",b) .. "/>" .. c -- formatters["%s<compound token=%q/>%s"](a,b,c)
- end
- xml.enhance(root,lpath,pattern,action) -- still present?
-end
-
-local loaded = { }
-
-local nodesettostring = xml.nodesettostring
-
--- maybe use detokenize instead of \type
-
-function xml.ctx.tshow(specification)
- local pattern = specification.pattern
- local xmlroot = specification.xmlroot
- local attribute = specification.attribute
- if context then
- local xmlpattern = pattern
- if not find(xmlpattern,"^[%a]+://") then
- xmlpattern = "xml://" .. pattern
- end
- local parsed = xml.lpath(xmlpattern)
- local titlecommand = specification.title or "type"
- if parsed.state then
- context[titlecommand]("pattern: " .. pattern .. " (".. parsed.state .. ")")
- else
- context[titlecommand]("pattern: " .. pattern)
- end
- context.starttabulate({ "|Tr|Tl|Tp|" } )
- if specification.warning then
- local comment = parsed.comment
- if comment then
- for k=1,#comment do
- context.NC()
- context("!")
- context.NC()
- context.rlap(comment[k])
- context.NR()
- end
- context.TB()
- end
- end
- for p=1,#parsed do
- local pp = parsed[p]
- local kind = pp.kind
- context.NC()
- context(p)
- context.NC()
- context(kind)
- context.NC()
- if kind == "axis" then
- context(pp.axis)
- elseif kind == "nodes" then
- context(nodesettostring(pp.nodes,pp.nodetest))
- elseif kind == "expression" then
---~ context("%s => %s",pp.expression,pp.converted)
- context(pp.expression)
- elseif kind == "finalizer" then
- context("%s(%s)",pp.name,pp.arguments)
- elseif kind == "error" and pp.error then
- context(pp.error)
- end
- context.NC()
- context.NR()
- end
- context.stoptabulate()
- if xmlroot and xmlroot ~= "" then
- if not loaded[xmlroot] then
- loaded[xmlroot] = xml.convert(buffers.getcontent(xmlroot))
- end
- local collected = xml.filter(loaded[xmlroot],xmlpattern)
- if collected then
- local tc = type(collected)
- if not tc then
- -- skip
- else
- context.blank()
- context.type("result : ")
- if tc == "string" then
- context.type(collected)
- elseif tc == "table" then
- if collected.tg then
- collected = { collected }
- end
- for c=1,#collected do
- local cc = collected[c]
- if attribute and attribute ~= "" then
- local ccat = cc.at
- local a = ccat and ccat[attribute]
- if a and a ~= "" then
- context.type(a)
- context.type(">")
- end
- end
- local ccns = cc.ns
- if ccns == "" then
- context.type(cc.tg)
- else
- context.type(ccns .. ":" .. cc.tg)
- end
- context.space()
- end
- else
- context.type(tostring(tc))
- end
- context.blank()
- end
- end
- end
- end
-end
+if not modules then modules = { } end modules ['lxml-ctx'] = {
+ version = 1.001,
+ comment = "companion to lxml-ini.mkiv",
+ author = "Hans Hagen, PRAGMA-ADE, Hasselt NL",
+ copyright = "PRAGMA ADE / ConTeXt Development Team",
+ license = "see context related readme files"
+}
+
+-- is this still used?
+
+local format, find = string.format, string.find
+
+local xml = xml
+
+xml.ctx = { }
+xml.ctx.enhancers = { }
+
+-- hashen
+
+function xml.ctx.enhancers.compound(root,lpath,before,tokens,after) -- todo lpeg
+ local before = before or "[%a%d][%a%d][%a%d]"
+ local tokens = tokens or "[%/%-]"
+ local after = after or "[%a%d][%a%d][%a%d]"
+ local pattern = "(" .. before .. ")(" .. tokens .. ")(" .. after .. ")"
+ local action = function(a,b,c)
+ return a .. "<compound token=" .. format("%q",b) .. "/>" .. c -- formatters["%s<compound token=%q/>%s"](a,b,c)
+ end
+ xml.enhance(root,lpath,pattern,action) -- still present?
+end
+
+local loaded = { }
+
+local nodesettostring = xml.nodesettostring
+
+-- maybe use detokenize instead of \type
+
+function xml.ctx.tshow(specification)
+ local pattern = specification.pattern
+ local xmlroot = specification.xmlroot
+ local attribute = specification.attribute
+ if context then
+ local xmlpattern = pattern
+ if not find(xmlpattern,"^[%a]+://") then
+ xmlpattern = "xml://" .. pattern
+ end
+ local parsed = xml.lpath(xmlpattern)
+ local titlecommand = specification.title or "type"
+ if parsed.state then
+ context[titlecommand]("pattern: " .. pattern .. " (".. parsed.state .. ")")
+ else
+ context[titlecommand]("pattern: " .. pattern)
+ end
+ context.starttabulate({ "|Tr|Tl|Tp|" } )
+ if specification.warning then
+ local comment = parsed.comment
+ if comment then
+ for k=1,#comment do
+ context.NC()
+ context("!")
+ context.NC()
+ context.rlap(comment[k])
+ context.NR()
+ end
+ context.TB()
+ end
+ end
+ for p=1,#parsed do
+ local pp = parsed[p]
+ local kind = pp.kind
+ context.NC()
+ context(p)
+ context.NC()
+ context(kind)
+ context.NC()
+ if kind == "axis" then
+ context(pp.axis)
+ elseif kind == "nodes" then
+ context(nodesettostring(pp.nodes,pp.nodetest))
+ elseif kind == "expression" then
+--~ context("%s => %s",pp.expression,pp.converted)
+ context(pp.expression)
+ elseif kind == "finalizer" then
+ context("%s(%s)",pp.name,pp.arguments)
+ elseif kind == "error" and pp.error then
+ context(pp.error)
+ end
+ context.NC()
+ context.NR()
+ end
+ context.stoptabulate()
+ if xmlroot and xmlroot ~= "" then
+ if not loaded[xmlroot] then
+ loaded[xmlroot] = xml.convert(buffers.getcontent(xmlroot))
+ end
+ local collected = xml.filter(loaded[xmlroot],xmlpattern)
+ if collected then
+ local tc = type(collected)
+ if not tc then
+ -- skip
+ else
+ context.blank()
+ context.type("result : ")
+ if tc == "string" then
+ context.type(collected)
+ elseif tc == "table" then
+ if collected.tg then
+ collected = { collected }
+ end
+ for c=1,#collected do
+ local cc = collected[c]
+ if attribute and attribute ~= "" then
+ local ccat = cc.at
+ local a = ccat and ccat[attribute]
+ if a and a ~= "" then
+ context.type(a)
+ context.type(">")
+ end
+ end
+ local ccns = cc.ns
+ if ccns == "" then
+ context.type(cc.tg)
+ else
+ context.type(ccns .. ":" .. cc.tg)
+ end
+ context.space()
+ end
+ else
+ context.type(tostring(tc))
+ end
+ context.blank()
+ end
+ end
+ end
+ end
+end
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