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yaccdefs.icn
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1995-02-24
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58 lines
#line 2 "yaccdefs.nw"
procedure main(args)
go()
end
procedure postpass(name, arg)
static kind
case name of {
"begin" : arg ? kind := tab(upto(' ')|0)
"text" : if kind == "code" then arg ?
if id := tab(many(&letters)) then {
tab(many(' \t'))
if =":" & any(&letters ++ ' ([{') then writedefn(id)
}
}
return
end
procedure prepass(name, arg)
if name == "end" then writedefn(&null) # force newline
end
#line 1 "defns.nw"
procedure go()
local line
while line := read() do {
apply(prepass, line)
write(line)
apply(postpass, line)
}
end
procedure apply(pass, line)
line ? (="@" & pass(tab(upto(' ')|0), if =" " then tab(0) else &null))
end
#line 17 "defns.nw"
procedure writedefn(defn, locl)
static indextext
initial indextext := ""
if /defn then
*indextext > 0 &
#line 30 "defns.nw"
{ # write("@index nl") # don't!
indextext := ""
}
#line 22 "defns.nw"
else {
if *indextext + *defn > 65 then
#line 30 "defns.nw"
{ # write("@index nl") # don't!
indextext := ""
}
#line 24 "defns.nw"
write(if \locl then "@index localdefn" else "@index defn ", defn)
indextext ||:= " " || defn
}
return
end