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# The script keeps track of some special situations:
# - 'tags' in comments are not handled well by poxml tools, so these
# are removed
# - references within comments should not be processed, so we keep
# a count of opening and closing of comments
BEGIN {
main_count = 1
# Let's first build an array with all the entities (xml files)
while (getline <ENTLIST) {
delim = index($0, ":")
i = substr($0, 1, delim - 1)
fname = substr($0, delim + 1, length($0) - delim)
# Trim any leading and trailing space of filenames
gsub(/^[[:space:]]*/, "", fname)
gsub(/[[:space:]]*$/, "", fname)
ent [i] = fname
included [i] = 0
}
}
{
# In the main loop we only want to process entities that are refered to
line = $0
if (match (line, /^[[:space:]]*&.*\.xml;[[:space:]]*(<!--.*-->[[:space:]]*|)*$/) > 0) {
process_file(line, "main")
}
}
END {
print "" >>LOG
print "The following defined entities (from docstruct) were NOT processed:" >>LOG
for (entname in ent) {
if (included [entname] == 0) {
print " " entname >>LOG
}
}
}
function process_file(entline, level, fname, tfname) {
entname = get_entname(entline)
if (entname in ent) {
fname = ent [entname]
print "Processing: " fname >>LOG
INFILE = WORKDIR "/in/" fname
if (level == "main") {
main_count += 1
# Change at highest level: change to a new output file
OUTFILE = WORKDIR "/out/" fname
OUTDIR = OUTFILE
gsub(/\/[^\/]*$/, "/", OUTDIR) # strip filename
system("mkdir -p " OUTDIR) # create directory
} else {
print "" >>OUTFILE
}
if (level == "sub" && included [entname] != 0 && included [entname] < main_count) {
print "** Warning: entity '" entname "'was also included in another file." >>LOG
}
if (level == "main") {
included [entname] = 1
} else {
included [entname] = main_count
}
parse_file(INFILE, fname)
} else {
print "** Entity " entname " not found and will be skipped!" >>LOG
print entline >>OUTFILE
}
}
function parse_file(PARSEFILE, FNAME, fname, nwline, comment_count) {
comment_count = 0
fname = FNAME
# Test whether file exists
if ( ( getline <PARSEFILE ) <= 0 ) {
print "** Error: file '" PARSEFILE "' does not exist!" >>LOG
return
}
print "<!-- Start of file " fname " -->" >>OUTFILE
while (getline <PARSEFILE) {
nwline = $0
# Update the count of 'open' comments
comment_count += count_comments(nwline)
if (match(nwline, /^[[:space:]]*&.*\.xml;[[:space:]]*(<!--.*-->[[:space:]]*|)*$/) > 0) {
# If we find another entity reference, we process that file recursively
# But not if the reference is within a comment
if (comment_count != 0) {
print "** Skipping entity reference '" nwline "' found in comment!" >>LOG
} else {
process_file(nwline, "sub")
}
} else {
# Else we just print the line
if (match(nwline, /<!--.*<.*>.*<.*>.*-->/) > 0) {
# Comments containing "<...> ... <...>" are not handled correctly
# by xml2pot and split2po, so we skip lines like that
# Note: this is a workaround for a bug in the tools:
# http://bugs.kde.org/show_bug.cgi?id=90294
print "** Comment deleted in line '" nwline "'" >>LOG
gsub(/<!--.*<.*>.*<.*>.*-->/, "", nwline)
}
print nwline >>OUTFILE
}
}
if (comment_count != 0) {
print "** Comment count is not zero at end of file: " comment_count >>LOG
}
print "<!-- End of file " fname " -->" >>OUTFILE
close(PARSEFILE)
}
function get_entname(entline, ename) {
# Parse the name of the entity out of the entity reference
ename = entline
gsub(/^[[:space:]]*&/, "", ename)
gsub(/;.*$/, "", ename)
return ename
}
function count_comments(inline, tmpline, count) {
# 'abuse' gsub to count them
tmpline = inline
count += gsub(/<!--/, "", tmpline)
count -= gsub(/-->/, "", tmpline)
return count
}
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