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-rw-r--r--iconvdata/gap.awk39
1 files changed, 39 insertions, 0 deletions
diff --git a/iconvdata/gap.awk b/iconvdata/gap.awk
new file mode 100644
index 0000000..583d22b
--- /dev/null
+++ b/iconvdata/gap.awk
@@ -0,0 +1,39 @@
+BEGIN { hv["0"] = 0; hv["1"] = 1; hv["2"] = 2; hv["3"] = 3;
+ hv["4"] = 4; hv["5"] = 5; hv["6"] = 6; hv["7"] = 7;
+ hv["8"] = 8; hv["9"] = 9; hv["A"] = 10; hv["B"] = 11;
+ hv["C"] = 12; hv["D"] = 13; hv["E"] = 14; hv["F"] = 15;
+ hv["a"] = 10; hv["b"] = 11; hv["c"] = 12; hv["d"] = 13;
+ hv["e"] = 14; hv["f"] = 15;
+
+ first = 0; last = 0; idx = 0;
+}
+
+function tonum(str)
+{
+ num=0;
+ cnt=1;
+ while (cnt <= length(str)) {
+ num *= 16;
+ num += hv[substr(str,cnt,1)];
+ ++cnt;
+ }
+ return num;
+}
+
+{
+ u = tonum($1);
+ if (u - last > 6)
+ {
+ if (last)
+ {
+ printf (" { start: 0x%04x, end: 0x%04x, idx: %5d },\n",
+ first, last, idx);
+ idx -= u - last - 1;
+ }
+ first = u;
+ }
+ last = u;
+}
+
+END { printf (" { start: 0x%04x, end: 0x%04x, idx: %5d },\n",
+ first, last, idx); }