diff options
Diffstat (limited to 'tex/context/base/lxml-tab.lua')
| -rw-r--r-- | tex/context/base/lxml-tab.lua | 45 |
1 files changed, 24 insertions, 21 deletions
diff --git a/tex/context/base/lxml-tab.lua b/tex/context/base/lxml-tab.lua index 23cd1cf04..49db5eb26 100644 --- a/tex/context/base/lxml-tab.lua +++ b/tex/context/base/lxml-tab.lua @@ -12,6 +12,8 @@ if not modules then modules = { } end modules ['lxml-tab'] = { local trace_entities = false trackers.register("xml.entities", function(v) trace_entities = v end) +local report_xml = logs.new("xml") + --[[ldx-- <p>The parser used here is inspired by the variant discussed in the lua book, but handles comment and processing instructions, has a different structure, provides @@ -150,7 +152,7 @@ local dcache, hcache, acache = { }, { }, { } local mt = { } -function initialize_mt(root) +local function initialize_mt(root) mt = { __index = root } -- will be redefined later end @@ -254,7 +256,7 @@ local reported_attribute_errors = { } local function attribute_value_error(str) if not reported_attribute_errors[str] then - logs.report("xml","invalid attribute value: %q",str) + report_xml("invalid attribute value: %q",str) reported_attribute_errors[str] = true at._error_ = str end @@ -262,7 +264,7 @@ local function attribute_value_error(str) end local function attribute_specification_error(str) if not reported_attribute_errors[str] then - logs.report("xml","invalid attribute specification: %q",str) + report_xml("invalid attribute specification: %q",str) reported_attribute_errors[str] = true at._error_ = str end @@ -325,18 +327,18 @@ local function handle_hex_entity(str) h = unify_predefined and predefined_unified[n] if h then if trace_entities then - logs.report("xml","utfize, converting hex entity &#x%s; into %s",str,h) + report_xml("utfize, converting hex entity &#x%s; into %s",str,h) end elseif utfize then h = (n and utfchar(n)) or xml.unknown_hex_entity_format(str) or "" if not n then - logs.report("xml","utfize, ignoring hex entity &#x%s;",str) + report_xml("utfize, ignoring hex entity &#x%s;",str) elseif trace_entities then - logs.report("xml","utfize, converting hex entity &#x%s; into %s",str,h) + report_xml("utfize, converting hex entity &#x%s; into %s",str,h) end else if trace_entities then - logs.report("xml","found entity &#x%s;",str) + report_xml("found entity &#x%s;",str) end h = "&#x" .. str .. ";" end @@ -352,18 +354,18 @@ local function handle_dec_entity(str) d = unify_predefined and predefined_unified[n] if d then if trace_entities then - logs.report("xml","utfize, converting dec entity &#%s; into %s",str,d) + report_xml("utfize, converting dec entity &#%s; into %s",str,d) end elseif utfize then d = (n and utfchar(n)) or xml.unknown_dec_entity_format(str) or "" if not n then - logs.report("xml","utfize, ignoring dec entity &#%s;",str) + report_xml("utfize, ignoring dec entity &#%s;",str) elseif trace_entities then - logs.report("xml","utfize, converting dec entity &#%s; into %s",str,h) + report_xml("utfize, converting dec entity &#%s; into %s",str,h) end else if trace_entities then - logs.report("xml","found entity &#%s;",str) + report_xml("found entity &#%s;",str) end d = "&#" .. str .. ";" end @@ -388,7 +390,7 @@ local function handle_any_entity(str) end if a then if trace_entities then - logs.report("xml","resolved entity &%s; -> %s (internal)",str,a) + report_xml("resolved entity &%s; -> %s (internal)",str,a) end a = lpegmatch(parsedentity,a) or a else @@ -397,11 +399,11 @@ local function handle_any_entity(str) end if a then if trace_entities then - logs.report("xml","resolved entity &%s; -> %s (external)",str,a) + report_xml("resolved entity &%s; -> %s (external)",str,a) end else if trace_entities then - logs.report("xml","keeping entity &%s;",str) + report_xml("keeping entity &%s;",str) end if str == "" then a = "&error;" @@ -413,7 +415,7 @@ local function handle_any_entity(str) acache[str] = a elseif trace_entities then if not acache[str] then - logs.report("xml","converting entity &%s; into %s",str,a) + report_xml("converting entity &%s; into %s",str,a) acache[str] = a end end @@ -422,7 +424,7 @@ local function handle_any_entity(str) local a = acache[str] if not a then if trace_entities then - logs.report("xml","found entity &%s;",str) + report_xml("found entity &%s;",str) end a = resolve_predefined and predefined_simplified[str] if a then @@ -441,7 +443,7 @@ local function handle_any_entity(str) end local function handle_end_entity(chr) - logs.report("xml","error in entity, %q found instead of ';'",chr) + report_xml("error in entity, %q found instead of ';'",chr) end local space = S(' \r\n\t') @@ -576,7 +578,7 @@ local function xmlconvert(data, settings) resolve_predefined = settings.resolve_predefined_entities -- in case we have escaped entities unify_predefined = settings.unify_predefined_entities -- & -> & cleanup = settings.text_cleanup - stack, top, at, xmlns, errorstr, result, entities = { }, { }, { }, { }, nil, nil, settings.entities or { } + stack, top, at, xmlns, errorstr, entities = { }, { }, { }, { }, nil, settings.entities or { } acache, hcache, dcache = { }, { }, { } -- not stored reported_attribute_errors = { } if settings.parent_root then @@ -604,6 +606,7 @@ local function xmlconvert(data, settings) else errorstr = "invalid xml file - no text at all" end + local result if errorstr and errorstr ~= "" then result = { dt = { { ns = "", tg = "error", dt = { errorstr }, at={ }, er = true } } } setmetatable(stack, mt) @@ -784,7 +787,7 @@ local function verbose_element(e,handlers) ats[#ats+1] = format('%s=%q',k,v) end end - if ern and trace_remap and ern ~= ens then + if ern and trace_entities and ern ~= ens then ens = ern end if ens ~= "" then @@ -915,7 +918,7 @@ local function newhandlers(settings) if settings then for k,v in next, settings do if type(v) == "table" then - tk = t[k] if not tk then tk = { } t[k] = tk end + local tk = t[k] if not tk then tk = { } t[k] = tk end for kk,vv in next, v do tk[kk] = vv end @@ -1026,7 +1029,7 @@ local function xmltext(root) -- inline return (root and xmltostring(root)) or "" end -function initialize_mt(root) +initialize_mt = function(root) -- redefinition mt = { __tostring = xmltext, __index = root } end |