[PRISM] Alias CP51932 to EUC-JP

2 files changed, 10 insertions, 57 deletions

diff --git a/prism/enc/pm_cp51932.c b/prism/enc/pm_cp51932.c
deleted file mode 100644
index 75c9fb824f..0000000000
--- a/prism/enc/pm_cp51932.c
+++ /dev/null
@@ -1,57 +0,0 @@
-#include "prism/enc/pm_encoding.h"
-
-static size_t
-pm_encoding_cp51932_char_width(const uint8_t *b, ptrdiff_t n) {
-    // These are the single byte characters.
-    if (*b < 0x80) {
-        return 1;
-    }
-
-    // These are the double byte characters.
-    if (
-        (n > 1) &&
-        ((b[0] >= 0xa1 && b[0] <= 0xfe) || (b[0] == 0x8e)) &&
-        (b[1] >= 0xa1 && b[1] <= 0xfe)
-    ) {
-        return 2;
-    }
-
-    return 0;
-}
-
-static size_t
-pm_encoding_cp51932_alpha_char(const uint8_t *b, ptrdiff_t n) {
-    if (pm_encoding_cp51932_char_width(b, n) == 1) {
-        return pm_encoding_ascii_alpha_char(b, n);
-    } else {
-        return 0;
-    }
-}
-
-static size_t
-pm_encoding_cp51932_alnum_char(const uint8_t *b, ptrdiff_t n) {
-    if (pm_encoding_cp51932_char_width(b, n) == 1) {
-        return pm_encoding_ascii_alnum_char(b, n);
-    } else {
-        return 0;
-    }
-}
-
-static bool
-pm_encoding_cp51932_isupper_char(const uint8_t *b, ptrdiff_t n) {
-    if (pm_encoding_cp51932_char_width(b, n) == 1) {
-        return pm_encoding_ascii_isupper_char(b, n);
-    } else {
-        return 0;
-    }
-}
-
-/** cp51932 encoding */
-pm_encoding_t pm_encoding_cp51932 = {
-    .name = "cp51932",
-    .char_width = pm_encoding_cp51932_char_width,
-    .alnum_char = pm_encoding_cp51932_alnum_char,
-    .alpha_char = pm_encoding_cp51932_alpha_char,
-    .isupper_char = pm_encoding_cp51932_isupper_char,
-    .multibyte = true
-};
diff --git a/prism/enc/pm_euc_jp.c b/prism/enc/pm_euc_jp.c
index c891326a60..6468712607 100644
--- a/prism/enc/pm_euc_jp.c
+++ b/prism/enc/pm_euc_jp.c
@@ -67,3 +67,13 @@ pm_encoding_t pm_encoding_euc_jp = {
     .isupper_char = pm_encoding_euc_jp_isupper_char,
     .multibyte = true
 };
+
+/** CP51932 encoding */
+pm_encoding_t pm_encoding_cp51932 = {
+    .name = "CP51932",
+    .char_width = pm_encoding_euc_jp_char_width,
+    .alnum_char = pm_encoding_euc_jp_alnum_char,
+    .alpha_char = pm_encoding_euc_jp_alpha_char,
+    .isupper_char = pm_encoding_euc_jp_isupper_char,
+    .multibyte = true
+};