From 7eb75bccb5dacb658c63db1a9a980950c3d54d42 Mon Sep 17 00:00:00 2001
From: Daryl McDaniel <edk2-lists@mc2research.org>
Date: Sat, 7 Nov 2015 19:25:02 +0000
Subject: AppPkg/Applications/Python/Python-2.7.10: Initial Checkin part 2/5.
The Modules directory from the cPython 2.7.10 distribution.
These files are unchanged and set the baseline for subsequent commits.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Daryl McDaniel <edk2-lists@mc2research.org>
git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@18738 6f19259b-4bc3-4df7-8a09-765794883524
---
.../Python-2.7.10/Modules/cjkcodecs/_codecs_hk.c | 184 +++++++++++++++++++++
1 file changed, 184 insertions(+)
create mode 100644 AppPkg/Applications/Python/Python-2.7.10/Modules/cjkcodecs/_codecs_hk.c
(limited to 'AppPkg/Applications/Python/Python-2.7.10/Modules/cjkcodecs/_codecs_hk.c')
diff --git a/AppPkg/Applications/Python/Python-2.7.10/Modules/cjkcodecs/_codecs_hk.c b/AppPkg/Applications/Python/Python-2.7.10/Modules/cjkcodecs/_codecs_hk.c
new file mode 100644
index 0000000000..5302b52441
--- /dev/null
+++ b/AppPkg/Applications/Python/Python-2.7.10/Modules/cjkcodecs/_codecs_hk.c
@@ -0,0 +1,184 @@
+/*
+ * _codecs_hk.c: Codecs collection for encodings from Hong Kong
+ *
+ * Written by Hye-Shik Chang <perky@FreeBSD.org>
+ */
+
+#define USING_IMPORTED_MAPS
+
+#include "cjkcodecs.h"
+#include "mappings_hk.h"
+
+/*
+ * BIG5HKSCS codec
+ */
+
+static const encode_map *big5_encmap = NULL;
+static const decode_map *big5_decmap = NULL;
+
+CODEC_INIT(big5hkscs)
+{
+ static int initialized = 0;
+
+ if (!initialized && IMPORT_MAP(tw, big5, &big5_encmap, &big5_decmap))
+ return -1;
+ initialized = 1;
+ return 0;
+}
+
+/*
+ * There are four possible pair unicode -> big5hkscs maps as in HKSCS 2004:
+ * U+00CA U+0304 -> 8862 (U+00CA alone is mapped to 8866)
+ * U+00CA U+030C -> 8864
+ * U+00EA U+0304 -> 88a3 (U+00EA alone is mapped to 88a7)
+ * U+00EA U+030C -> 88a5
+ * These are handled by not mapping tables but a hand-written code.
+ */
+static const DBCHAR big5hkscs_pairenc_table[4] = {0x8862, 0x8864, 0x88a3, 0x88a5};
+
+ENCODER(big5hkscs)
+{
+ while (inleft > 0) {
+ ucs4_t c = **inbuf;
+ DBCHAR code;
+ Py_ssize_t insize;
+
+ if (c < 0x80) {
+ REQUIRE_OUTBUF(1)
+ **outbuf = (unsigned char)c;
+ NEXT(1, 1)
+ continue;
+ }
+
+ DECODE_SURROGATE(c)
+ insize = GET_INSIZE(c);
+
+ REQUIRE_OUTBUF(2)
+
+ if (c < 0x10000) {
+ TRYMAP_ENC(big5hkscs_bmp, code, c) {
+ if (code == MULTIC) {
+ if (inleft >= 2 &&
+ ((c & 0xffdf) == 0x00ca) &&
+ (((*inbuf)[1] & 0xfff7) == 0x0304)) {
+ code = big5hkscs_pairenc_table[
+ ((c >> 4) |
+ ((*inbuf)[1] >> 3)) & 3];
+ insize = 2;
+ }
+ else if (inleft < 2 &&
+ !(flags & MBENC_FLUSH))
+ return MBERR_TOOFEW;
+ else {
+ if (c == 0xca)
+ code = 0x8866;
+ else /* c == 0xea */
+ code = 0x88a7;
+ }
+ }
+ }
+ else TRYMAP_ENC(big5, code, c);
+ else return 1;
+ }
+ else if (c < 0x20000)
+ return insize;
+ else if (c < 0x30000) {
+ TRYMAP_ENC(big5hkscs_nonbmp, code, c & 0xffff);
+ else return insize;
+ }
+ else
+ return insize;
+
+ OUT1(code >> 8)
+ OUT2(code & 0xFF)
+ NEXT(insize, 2)
+ }
+
+ return 0;
+}
+
+#define BH2S(c1, c2) (((c1) - 0x87) * (0xfe - 0x40 + 1) + ((c2) - 0x40))
+
+DECODER(big5hkscs)
+{
+ while (inleft > 0) {
+ unsigned char c = IN1;
+ ucs4_t decoded;
+
+ REQUIRE_OUTBUF(1)
+
+ if (c < 0x80) {
+ OUT1(c)
+ NEXT(1, 1)
+ continue;
+ }
+
+ REQUIRE_INBUF(2)
+
+ if (0xc6 > c || c > 0xc8 || (c < 0xc7 && IN2 < 0xa1)) {
+ TRYMAP_DEC(big5, **outbuf, c, IN2) {
+ NEXT(2, 1)
+ continue;
+ }
+ }
+
+ TRYMAP_DEC(big5hkscs, decoded, c, IN2)
+ {
+ int s = BH2S(c, IN2);
+ const unsigned char *hintbase;
+
+ assert(0x87 <= c && c <= 0xfe);
+ assert(0x40 <= IN2 && IN2 <= 0xfe);
+
+ if (BH2S(0x87, 0x40) <= s && s <= BH2S(0xa0, 0xfe)) {
+ hintbase = big5hkscs_phint_0;
+ s -= BH2S(0x87, 0x40);
+ }
+ else if (BH2S(0xc6,0xa1) <= s && s <= BH2S(0xc8,0xfe)){
+ hintbase = big5hkscs_phint_12130;
+ s -= BH2S(0xc6, 0xa1);
+ }
+ else if (BH2S(0xf9,0xd6) <= s && s <= BH2S(0xfe,0xfe)){
+ hintbase = big5hkscs_phint_21924;
+ s -= BH2S(0xf9, 0xd6);
+ }
+ else
+ return MBERR_INTERNAL;
+
+ if (hintbase[s >> 3] & (1 << (s & 7))) {
+ WRITEUCS4(decoded | 0x20000)
+ NEXT_IN(2)
+ }
+ else {
+ OUT1(decoded)
+ NEXT(2, 1)
+ }
+ continue;
+ }
+
+ switch ((c << 8) | IN2) {
+ case 0x8862: WRITE2(0x00ca, 0x0304); break;
+ case 0x8864: WRITE2(0x00ca, 0x030c); break;
+ case 0x88a3: WRITE2(0x00ea, 0x0304); break;
+ case 0x88a5: WRITE2(0x00ea, 0x030c); break;
+ default: return 2;
+ }
+
+ NEXT(2, 2) /* all decoded code points are pairs, above. */
+ }
+
+ return 0;
+}
+
+
+BEGIN_MAPPINGS_LIST
+ MAPPING_DECONLY(big5hkscs)
+ MAPPING_ENCONLY(big5hkscs_bmp)
+ MAPPING_ENCONLY(big5hkscs_nonbmp)
+END_MAPPINGS_LIST
+
+BEGIN_CODECS_LIST
+ CODEC_STATELESS_WINIT(big5hkscs)
+END_CODECS_LIST
+
+I_AM_A_MODULE_FOR(hk)
--
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