88 lines
1.8 KiB
Awk
Executable File
88 lines
1.8 KiB
Awk
Executable File
#!/usr/bin/gawk -f
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function again(i)
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{
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# shift remaining arguments up
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for (i = ARGC; i > ARGIND; i--)
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ARGV[i] = ARGV[i-1]
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# make sure gawk knows to keep going
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ARGC++
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# make current file next to get done
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ARGV[ARGIND+1] = FILENAME
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}
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BEGIN {
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while (getline x) {
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if (x ~ /^static\s*(int|gint)\s*hf_(.*)=\s*-1/) {
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hf = gensub(/^static\s*(int|gint)\s*(\S*).*/, "\\2", "g", x)
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HFS[hf] = ""
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}
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if (x ~ /\{\s*&hf_(.*)/) {
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hf = gensub(/\s*\{\s*\&(.*),(.*)/, "\\1", "g", x)
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if (hf in HFS) {
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hf_descr = gensub(/\s*\{\s*\&(.*),(.*)/, "\\2", "g", x)
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do {
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getline x
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hf_descr = hf_descr "\n" x
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# XXX, below regex should check if we have { hf description }},
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} while (!(hf_descr ~ /[^{}]*}[^{}]*}[^{}]*,/))
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# get rid of one }
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hf_descr = gensub(/}\S*},/, "}", "g", hf_descr);
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HFS[hf] = hf_descr
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}
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}
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}
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print "#define NEW_PROTO_TREE_API"
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print "converted " length(HFS) > "/dev/stderr"
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again()
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TWOPASS = 1
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}
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TWOPASS {
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x = $0
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do {
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if (x ~ /^static\s*(int|gint)\s*hf_(.*)=\s*-1/) {
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hf = gensub(/^static\s*(int|gint)\s*(\S*).*/, "\\2", "g", x)
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## XXX, it can have some comment or smth, copy?
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if (hf in HFS && HFS[hf] != "") {
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print "static header_field_info " gensub("^hf_", "hfi_", "g", hf) " THIS_HF_INIT =" HFS[hf] ";"
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print ""
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} else
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print x
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}
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else if (x ~ /\{\s*&hf_(.*)/) {
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hf = gensub(/\s*\{\s*\&(.*),(.*)/, "\\1", "g", x)
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if (hf in HFS) {
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## keep indent
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new_x = gensub(/(\s*)\{\s*\&hf_(.*),(.*)/, "\\1\\&" "hfi_" "\\2" ",", "g", x)
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hf_descr = gensub(/\s*\{\s*\&(.*),(.*)/, "\\2", "g", x)
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do {
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getline x
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hf_descr = hf_descr "\n" x
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} while (!(hf_descr ~ /}/))
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print new_x
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} else
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print x
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} else
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print gensub("hf_", "\\&hfi_", "g", x)
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} while (getline x);
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}
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