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# ref2bib.awk - convert refer records to bibtex entries
#
# Standalone (does not use bib-parse.awk). Records are separated by
# blank lines. Output keys are FIXME; pipe through bib-key.
BEGIN {
RS = ""
FS = "\n"
}
function r_trim(t) {
sub(/^[ \t\r]+/, "", t)
sub(/[ \t\r]+$/, "", t)
return t
}
function r_emit(name, v) {
if (v != "")
printf " %s = {%s},\n", name, v
}
{
split("", val)
na = 0
ne = 0
split("", A)
split("", E)
lasttag = ""
for (i = 1; i <= NF; i++) {
line = $i
if (substr(line, 1, 1) == "%") {
tag = substr(line, 2, 1)
v = r_trim(substr(line, 3))
if (tag == "A")
A[++na] = v
else if (tag == "E")
E[++ne] = v
else
val[tag] = v
lasttag = tag
} else if (lasttag == "A")
A[na] = A[na] " " r_trim(line)
else if (lasttag == "E")
E[ne] = E[ne] " " r_trim(line)
else if (lasttag != "")
val[lasttag] = val[lasttag] " " r_trim(line)
}
if (na == 0 && ne == 0 && !("T" in val))
next
# guess an entry type from the fields present
if ("J" in val)
type = "article"
else if ("B" in val)
type = (val["B"] ~ /[Pp]roceedings|[Cc]onference|[Ss]ymposium|[Ww]orkshop/) \
? "inproceedings" : "incollection"
else if ("R" in val)
type = "techreport"
else if ("I" in val)
type = "book"
else
type = "misc"
if (out_n++)
print ""
printf "@%s{FIXME,\n", type
authors = ""
for (i = 1; i <= na; i++)
authors = (i == 1) ? A[i] : authors " and " A[i]
r_emit("author", authors)
editors = ""
for (i = 1; i <= ne; i++)
editors = (i == 1) ? E[i] : editors " and " E[i]
r_emit("editor", editors)
r_emit("title", val["T"])
r_emit("journal", val["J"])
r_emit("booktitle", val["B"])
d = val["D"]
if (match(d, /[0-9][0-9][0-9][0-9]/)) {
r_emit("year", substr(d, RSTART, 4))
m = r_trim(substr(d, 1, RSTART - 1) substr(d, RSTART + 4))
if (m != "")
r_emit("month", m)
} else
r_emit("year", d)
r_emit("volume", val["V"])
r_emit("number", val["N"])
p = val["P"]
gsub(/-+/, "--", p)
r_emit("pages", p)
r_emit(type == "techreport" ? "institution" : "publisher", val["I"])
r_emit("address", val["C"])
if ("R" in val) {
if ("N" in val)
r_emit("note", val["R"])
else
r_emit("number", val["R"])
}
r_emit("keywords", val["K"])
r_emit("abstract", val["X"])
r_emit("note", val["O"])
print "}"
}
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