mirror of
https://github.com/Ed94/Odin.git
synced 2026-08-06 07:38:48 +00:00
Disable var and const declarations
This commit is contained in:
Ginger Bill
+83
-87
@@ -1,71 +1,67 @@
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const (
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RUNE_ERROR = '\ufffd';
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RUNE_SELF = 0x80;
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RUNE_BOM = 0xfeff;
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RUNE_EOF = ~rune(0);
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MAX_RUNE = '\U0010ffff';
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UTF_MAX = 4;
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RUNE_ERROR :: '\ufffd';
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RUNE_SELF :: 0x80;
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RUNE_BOM :: 0xfeff;
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RUNE_EOF :: ~rune(0);
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MAX_RUNE :: '\U0010ffff';
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UTF_MAX :: 4;
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SURROGATE_MIN = 0xd800;
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SURROGATE_MAX = 0xdfff;
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SURROGATE_MIN :: 0xd800;
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SURROGATE_MAX :: 0xdfff;
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T1 = 0b0000_0000;
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TX = 0b1000_0000;
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T2 = 0b1100_0000;
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T3 = 0b1110_0000;
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T4 = 0b1111_0000;
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T5 = 0b1111_1000;
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T1 :: 0b0000_0000;
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TX :: 0b1000_0000;
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T2 :: 0b1100_0000;
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T3 :: 0b1110_0000;
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T4 :: 0b1111_0000;
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T5 :: 0b1111_1000;
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MASKX = 0b0011_1111;
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MASK2 = 0b0001_1111;
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MASK3 = 0b0000_1111;
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MASK4 = 0b0000_0111;
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MASKX :: 0b0011_1111;
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MASK2 :: 0b0001_1111;
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MASK3 :: 0b0000_1111;
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MASK4 :: 0b0000_0111;
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RUNE1_MAX = 1<<7 - 1;
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RUNE2_MAX = 1<<11 - 1;
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RUNE3_MAX = 1<<16 - 1;
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RUNE1_MAX :: 1<<7 - 1;
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RUNE2_MAX :: 1<<11 - 1;
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RUNE3_MAX :: 1<<16 - 1;
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// The default lowest and highest continuation byte.
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LOCB = 0b1000_0000;
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HICB = 0b1011_1111;
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)
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LOCB :: 0b1000_0000;
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HICB :: 0b1011_1111;
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type AcceptRange struct { lo, hi: u8 }
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AcceptRange :: struct { lo, hi: u8 }
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var (
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accept_ranges = [5]AcceptRange{
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{0x80, 0xbf},
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{0xa0, 0xbf},
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{0x80, 0x9f},
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{0x90, 0xbf},
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{0x80, 0x8f},
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};
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accept_ranges := [5]AcceptRange{
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{0x80, 0xbf},
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{0xa0, 0xbf},
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{0x80, 0x9f},
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{0x90, 0xbf},
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{0x80, 0x8f},
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};
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accept_sizes = [256]u8{
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0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, // 0x00-0x0f
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0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, // 0x10-0x1f
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0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, // 0x20-0x2f
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0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, // 0x30-0x3f
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0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, // 0x40-0x4f
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0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, // 0x50-0x5f
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0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, // 0x60-0x6f
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0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, // 0x70-0x7f
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accept_sizes := [256]u8{
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0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, // 0x00-0x0f
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0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, // 0x10-0x1f
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0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, // 0x20-0x2f
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0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, // 0x30-0x3f
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0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, // 0x40-0x4f
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0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, // 0x50-0x5f
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0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, // 0x60-0x6f
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0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, // 0x70-0x7f
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0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, // 0x80-0x8f
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0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, // 0x90-0x9f
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0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, // 0xa0-0xaf
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0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, // 0xb0-0xbf
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0xf1, 0xf1, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, // 0xc0-0xcf
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0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, // 0xd0-0xdf
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0x13, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x23, 0x03, 0x03, // 0xe0-0xef
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0x34, 0x04, 0x04, 0x04, 0x44, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, // 0xf0-0xff
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};
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)
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0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, // 0x80-0x8f
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0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, // 0x90-0x9f
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0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, // 0xa0-0xaf
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0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, // 0xb0-0xbf
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0xf1, 0xf1, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, // 0xc0-0xcf
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0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, // 0xd0-0xdf
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0x13, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x23, 0x03, 0x03, // 0xe0-0xef
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0x34, 0x04, 0x04, 0x04, 0x44, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, // 0xf0-0xff
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};
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proc encode_rune(r: rune) -> ([4]u8, int) {
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var buf: [4]u8;
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var i = u32(r);
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const mask: u8 = 0x3f;
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buf: [4]u8;
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i := u32(r);
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mask: u8 : 0x3f;
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if i <= 1<<7-1 {
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buf[0] = u8(r);
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return buf, 1;
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@@ -98,36 +94,36 @@ proc encode_rune(r: rune) -> ([4]u8, int) {
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proc decode_rune(s: string) -> (rune, int) #inline { return decode_rune([]u8(s)); }
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proc decode_rune(s: []u8) -> (rune, int) {
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var n = len(s);
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n := len(s);
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if n < 1 {
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return RUNE_ERROR, 0;
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}
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var s0 = s[0];
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var x = accept_sizes[s0];
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s0 := s[0];
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x := accept_sizes[s0];
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if x >= 0xF0 {
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var mask = rune(x) << 31 >> 31; // NOTE(bill): Create 0x0000 or 0xffff.
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mask := rune(x) << 31 >> 31; // NOTE(bill): Create 0x0000 or 0xffff.
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return rune(s[0])&~mask | RUNE_ERROR&mask, 1;
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}
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var sz = x & 7;
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var accept = accept_ranges[x>>4];
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sz := x & 7;
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accept := accept_ranges[x>>4];
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if n < int(sz) {
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return RUNE_ERROR, 1;
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}
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var b1 = s[1];
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b1 := s[1];
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if b1 < accept.lo || accept.hi < b1 {
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return RUNE_ERROR, 1;
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}
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if sz == 2 {
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return rune(s0&MASK2)<<6 | rune(b1&MASKX), 2;
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}
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var b2 = s[2];
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b2 := s[2];
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if b2 < LOCB || HICB < b2 {
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return RUNE_ERROR, 1;
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}
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if sz == 3 {
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return rune(s0&MASK3)<<12 | rune(b1&MASKX)<<6 | rune(b2&MASKX), 3;
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}
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var b3 = s[3];
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b3 := s[3];
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if b3 < LOCB || HICB < b3 {
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return RUNE_ERROR, 1;
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}
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@@ -138,9 +134,9 @@ proc decode_rune(s: []u8) -> (rune, int) {
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proc decode_last_rune(s: string) -> (rune, int) #inline { return decode_last_rune([]u8(s)); }
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proc decode_last_rune(s: []u8) -> (rune, int) {
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var r: rune;
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var size: int;
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var start, end, limit: int;
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r: rune;
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size: int;
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start, end, limit: int;
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end = len(s);
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if end == 0 {
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@@ -187,31 +183,31 @@ proc valid_rune(r: rune) -> bool {
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}
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proc valid_string(s: string) -> bool {
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var n = len(s);
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for var i = 0; i < n; {
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var si = s[i];
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n := len(s);
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for i := 0; i < n; {
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si := s[i];
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if si < RUNE_SELF { // ascii
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i++;
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continue;
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}
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var x = accept_sizes[si];
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x := accept_sizes[si];
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if x == 0xf1 {
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return false;
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}
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var size = int(x & 7);
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size := int(x & 7);
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if i+size > n {
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return false;
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}
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var ar = accept_ranges[x>>4];
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if var b = s[i+1]; b < ar.lo || ar.hi < b {
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ar := accept_ranges[x>>4];
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if b := s[i+1]; b < ar.lo || ar.hi < b {
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return false;
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} else if size == 2 {
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// Okay
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} else if var b = s[i+2]; b < 0x80 || 0xbf < b {
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} else if b := s[i+2]; b < 0x80 || 0xbf < b {
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return false;
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} else if size == 3 {
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// Okay
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} else if var b = s[i+3]; b < 0x80 || 0xbf < b {
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} else if b := s[i+3]; b < 0x80 || 0xbf < b {
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return false;
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}
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i += size;
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@@ -223,36 +219,36 @@ proc rune_start(b: u8) -> bool #inline { return b&0xc0 != 0x80; }
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proc rune_count(s: string) -> int #inline { return rune_count([]u8(s)); }
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proc rune_count(s: []u8) -> int {
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var count = 0;
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var n = len(s);
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count := 0;
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n := len(s);
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for var i = 0; i < n; {
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for i := 0; i < n; {
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defer count++;
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var si = s[i];
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si := s[i];
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if si < RUNE_SELF { // ascii
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i++;
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continue;
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}
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var x = accept_sizes[si];
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x := accept_sizes[si];
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if x == 0xf1 {
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i++;
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continue;
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}
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var size = int(x & 7);
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size := int(x & 7);
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if i+size > n {
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i++;
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continue;
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}
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var ar = accept_ranges[x>>4];
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if var b = s[i+1]; b < ar.lo || ar.hi < b {
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ar := accept_ranges[x>>4];
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if b := s[i+1]; b < ar.lo || ar.hi < b {
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size = 1;
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} else if size == 2 {
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// Okay
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} else if var b = s[i+2]; b < 0x80 || 0xbf < b {
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} else if b := s[i+2]; b < 0x80 || 0xbf < b {
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size = 1;
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} else if size == 3 {
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// Okay
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} else if var b = s[i+3]; b < 0x80 || 0xbf < b {
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} else if b := s[i+3]; b < 0x80 || 0xbf < b {
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size = 1;
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}
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i += size;
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