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changeset 11034:8ae6d6052b14 v8.0.0406

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patch 8.0.0406: arabic shaping code is verbose commit https://github.com/vim/vim/commit/7f73b54631af3f0e6f0acd1a1b4c9e8436784705 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Mar 4 14:50:19 2017 +0100 patch 8.0.0406: arabic shaping code is verbose Problem: The arabic shaping code is verbose. Solution: Shorten the code without changing the functionality.
author Christian Brabandt <cb@256bit.org>
date Sat, 04 Mar 2017 15:00:04 +0100
parents b4517d047b29
children 7ac8b9b2083c
files src/arabic.c src/version.c
diffstat 2 files changed, 117 insertions(+), 327 deletions(-) [+]
line wrap: on
line diff
--- a/src/arabic.c
+++ b/src/arabic.c
@@ -240,7 +240,6 @@ chg_c_a2s(int cur_c)
 	case a_HEH: return a_s_HEH;
 	case a_YEH: return a_s_YEH;
     }
-
     return 0;
 }
 
@@ -305,7 +304,6 @@ chg_c_a2i(int cur_c)
 	case a_HEH: return a_i_HEH;
 	case a_YEH: return a_i_YEH;
     }
-
     return 0;
 }
 
@@ -356,7 +354,6 @@ chg_c_a2m(int cur_c)
 	case a_ALEF_MAKSURA: return a_f_ALEF_MAKSURA;	/* exception */
 	case a_YEH: return a_m_YEH;
     }
-
     return 0;
 }
 
@@ -367,136 +364,55 @@ chg_c_a2m(int cur_c)
     static int
 chg_c_a2f(int cur_c)
 {
-    int tempc;
-
     /* NOTE: these encodings need to be accounted for
-
-	a_f_ALEF_MADDA;
-	a_f_ALEF_HAMZA_ABOVE;
-	a_f_ALEF_HAMZA_BELOW;
-	a_f_LAM_ALEF_MADDA_ABOVE;
-	a_f_LAM_ALEF_HAMZA_ABOVE;
-	a_f_LAM_ALEF_HAMZA_BELOW;
-	*/
-
+     * a_f_ALEF_MADDA;
+     * a_f_ALEF_HAMZA_ABOVE;
+     * a_f_ALEF_HAMZA_BELOW;
+     * a_f_LAM_ALEF_MADDA_ABOVE;
+     * a_f_LAM_ALEF_HAMZA_ABOVE;
+     * a_f_LAM_ALEF_HAMZA_BELOW;
+     */
     switch (cur_c)
     {
-	case a_HAMZA:			/* exception */
-	    tempc = a_s_HAMZA;
-	    break;
-	case a_ALEF_MADDA:
-	    tempc = a_f_ALEF_MADDA;
-	    break;
-	case a_ALEF_HAMZA_ABOVE:
-	    tempc = a_f_ALEF_HAMZA_ABOVE;
-	    break;
-	case a_WAW_HAMZA:
-	    tempc = a_f_WAW_HAMZA;
-	    break;
-	case a_ALEF_HAMZA_BELOW:
-	    tempc = a_f_ALEF_HAMZA_BELOW;
-	    break;
-	case a_YEH_HAMZA:
-	    tempc = a_f_YEH_HAMZA;
-	    break;
-	case a_ALEF:
-	    tempc = a_f_ALEF;
-	    break;
-	case a_BEH:
-	    tempc = a_f_BEH;
-	    break;
-	case a_TEH_MARBUTA:
-	    tempc = a_f_TEH_MARBUTA;
-	    break;
-	case a_TEH:
-	    tempc = a_f_TEH;
-	    break;
-	case a_THEH:
-	    tempc = a_f_THEH;
-	    break;
-	case a_JEEM:
-	    tempc = a_f_JEEM;
-	    break;
-	case a_HAH:
-	    tempc = a_f_HAH;
-	    break;
-	case a_KHAH:
-	    tempc = a_f_KHAH;
-	    break;
-	case a_DAL:
-	    tempc = a_f_DAL;
-	    break;
-	case a_THAL:
-	    tempc = a_f_THAL;
-	    break;
-	case a_REH:
-	    tempc = a_f_REH;
-	    break;
-	case a_ZAIN:
-	    tempc = a_f_ZAIN;
-	    break;
-	case a_SEEN:
-	    tempc = a_f_SEEN;
-	    break;
-	case a_SHEEN:
-	    tempc = a_f_SHEEN;
-	    break;
-	case a_SAD:
-	    tempc = a_f_SAD;
-	    break;
-	case a_DAD:
-	    tempc = a_f_DAD;
-	    break;
-	case a_TAH:
-	    tempc = a_f_TAH;
-	    break;
-	case a_ZAH:
-	    tempc = a_f_ZAH;
-	    break;
-	case a_AIN:
-	    tempc = a_f_AIN;
-	    break;
-	case a_GHAIN:
-	    tempc = a_f_GHAIN;
-	    break;
-	case a_TATWEEL:			/* exception */
-	    tempc = cur_c;
-	    break;
-	case a_FEH:
-	    tempc = a_f_FEH;
-	    break;
-	case a_QAF:
-	    tempc = a_f_QAF;
-	    break;
-	case a_KAF:
-	    tempc = a_f_KAF;
-	    break;
-	case a_LAM:
-	    tempc = a_f_LAM;
-	    break;
-	case a_MEEM:
-	    tempc = a_f_MEEM;
-	    break;
-	case a_NOON:
-	    tempc = a_f_NOON;
-	    break;
-	case a_HEH:
-	    tempc = a_f_HEH;
-	    break;
-	case a_WAW:
-	    tempc = a_f_WAW;
-	    break;
-	case a_ALEF_MAKSURA:
-	    tempc = a_f_ALEF_MAKSURA;
-	    break;
-	case a_YEH:
-	    tempc = a_f_YEH;
-	    break;
-	default:
-	    tempc = 0;
+	case a_HAMZA: return a_s_HAMZA;	/* exception */
+	case a_ALEF_MADDA: return a_f_ALEF_MADDA;
+	case a_ALEF_HAMZA_ABOVE: return a_f_ALEF_HAMZA_ABOVE;
+	case a_WAW_HAMZA: return a_f_WAW_HAMZA;
+	case a_ALEF_HAMZA_BELOW: return a_f_ALEF_HAMZA_BELOW;
+	case a_YEH_HAMZA: return a_f_YEH_HAMZA;
+	case a_ALEF: return a_f_ALEF;
+	case a_BEH: return a_f_BEH;
+	case a_TEH_MARBUTA: return a_f_TEH_MARBUTA;
+	case a_TEH: return a_f_TEH;
+	case a_THEH: return a_f_THEH;
+	case a_JEEM: return a_f_JEEM;
+	case a_HAH: return a_f_HAH;
+	case a_KHAH: return a_f_KHAH;
+	case a_DAL: return a_f_DAL;
+	case a_THAL: return a_f_THAL;
+	case a_REH: return a_f_REH;
+	case a_ZAIN: return a_f_ZAIN;
+	case a_SEEN: return a_f_SEEN;
+	case a_SHEEN: return a_f_SHEEN;
+	case a_SAD: return a_f_SAD;
+	case a_DAD: return a_f_DAD;
+	case a_TAH: return a_f_TAH;
+	case a_ZAH: return a_f_ZAH;
+	case a_AIN: return a_f_AIN;
+	case a_GHAIN: return a_f_GHAIN;
+	case a_TATWEEL:	return cur_c;	/* exception */
+	case a_FEH: return a_f_FEH;
+	case a_QAF: return a_f_QAF;
+	case a_KAF: return a_f_KAF;
+	case a_LAM: return a_f_LAM;
+	case a_MEEM: return a_f_MEEM;
+	case a_NOON: return a_f_NOON;
+	case a_HEH: return a_f_HEH;
+	case a_WAW: return a_f_WAW;
+	case a_ALEF_MAKSURA: return a_f_ALEF_MAKSURA;
+	case a_YEH: return a_f_YEH;
     }
-
-    return tempc;
+    return 0;
 }
 
 
@@ -506,84 +422,33 @@ chg_c_a2f(int cur_c)
     static int
 chg_c_i2m(int cur_c)
 {
-    int tempc;
-
     switch (cur_c)
     {
-	case a_i_YEH_HAMZA:
-	    tempc = a_m_YEH_HAMZA;
-	    break;
-	case a_i_BEH:
-	    tempc = a_m_BEH;
-	    break;
-	case a_i_TEH:
-	    tempc = a_m_TEH;
-	    break;
-	case a_i_THEH:
-	    tempc = a_m_THEH;
-	    break;
-	case a_i_JEEM:
-	    tempc = a_m_JEEM;
-	    break;
-	case a_i_HAH:
-	    tempc = a_m_HAH;
-	    break;
-	case a_i_KHAH:
-	    tempc = a_m_KHAH;
-	    break;
-	case a_i_SEEN:
-	    tempc = a_m_SEEN;
-	    break;
-	case a_i_SHEEN:
-	    tempc = a_m_SHEEN;
-	    break;
-	case a_i_SAD:
-	    tempc = a_m_SAD;
-	    break;
-	case a_i_DAD:
-	    tempc = a_m_DAD;
-	    break;
-	case a_i_TAH:
-	    tempc = a_m_TAH;
-	    break;
-	case a_i_ZAH:
-	    tempc = a_m_ZAH;
-	    break;
-	case a_i_AIN:
-	    tempc = a_m_AIN;
-	    break;
-	case a_i_GHAIN:
-	    tempc = a_m_GHAIN;
-	    break;
-	case a_i_FEH:
-	    tempc = a_m_FEH;
-	    break;
-	case a_i_QAF:
-	    tempc = a_m_QAF;
-	    break;
-	case a_i_KAF:
-	    tempc = a_m_KAF;
-	    break;
-	case a_i_LAM:
-	    tempc = a_m_LAM;
-	    break;
-	case a_i_MEEM:
-	    tempc = a_m_MEEM;
-	    break;
-	case a_i_NOON:
-	    tempc = a_m_NOON;
-	    break;
-	case a_i_HEH:
-	    tempc = a_m_HEH;
-	    break;
-	case a_i_YEH:
-	    tempc = a_m_YEH;
-	    break;
-	default:
-	    tempc = 0;
+	case a_i_YEH_HAMZA: return a_m_YEH_HAMZA;
+	case a_i_BEH: return a_m_BEH;
+	case a_i_TEH: return a_m_TEH;
+	case a_i_THEH: return a_m_THEH;
+	case a_i_JEEM: return a_m_JEEM;
+	case a_i_HAH: return a_m_HAH;
+	case a_i_KHAH: return a_m_KHAH;
+	case a_i_SEEN: return a_m_SEEN;
+	case a_i_SHEEN: return a_m_SHEEN;
+	case a_i_SAD: return a_m_SAD;
+	case a_i_DAD: return a_m_DAD;
+	case a_i_TAH: return a_m_TAH;
+	case a_i_ZAH: return a_m_ZAH;
+	case a_i_AIN: return a_m_AIN;
+	case a_i_GHAIN: return a_m_GHAIN;
+	case a_i_FEH: return a_m_FEH;
+	case a_i_QAF: return a_m_QAF;
+	case a_i_KAF: return a_m_KAF;
+	case a_i_LAM: return a_m_LAM;
+	case a_i_MEEM: return a_m_MEEM;
+	case a_i_NOON: return a_m_NOON;
+	case a_i_HEH: return a_m_HEH;
+	case a_i_YEH: return a_m_YEH;
     }
-
-    return tempc;
+    return 0;
 }
 
 
@@ -593,18 +458,14 @@ chg_c_i2m(int cur_c)
     static int
 chg_c_f2m(int cur_c)
 {
-    int tempc;
-
     switch (cur_c)
     {
 	/* NOTE: these encodings are multi-positional, no ?
-	   case a_f_ALEF_MADDA:
-	   case a_f_ALEF_HAMZA_ABOVE:
-	   case a_f_ALEF_HAMZA_BELOW:
-	   */
-	case a_f_YEH_HAMZA:
-	    tempc = a_m_YEH_HAMZA;
-	    break;
+	 * case a_f_ALEF_MADDA:
+	 * case a_f_ALEF_HAMZA_ABOVE:
+	 * case a_f_ALEF_HAMZA_BELOW:
+	 */
+	case a_f_YEH_HAMZA: return a_m_YEH_HAMZA;
 	case a_f_WAW_HAMZA:		/* exceptions */
 	case a_f_ALEF:
 	case a_f_TEH_MARBUTA:
@@ -614,85 +475,38 @@ chg_c_f2m(int cur_c)
 	case a_f_ZAIN:
 	case a_f_WAW:
 	case a_f_ALEF_MAKSURA:
-	    tempc = cur_c;
-	    break;
-	case a_f_BEH:
-	    tempc = a_m_BEH;
-	    break;
-	case a_f_TEH:
-	    tempc = a_m_TEH;
-	    break;
-	case a_f_THEH:
-	    tempc = a_m_THEH;
-	    break;
-	case a_f_JEEM:
-	    tempc = a_m_JEEM;
-	    break;
-	case a_f_HAH:
-	    tempc = a_m_HAH;
-	    break;
-	case a_f_KHAH:
-	    tempc = a_m_KHAH;
-	    break;
-	case a_f_SEEN:
-	    tempc = a_m_SEEN;
-	    break;
-	case a_f_SHEEN:
-	    tempc = a_m_SHEEN;
-	    break;
-	case a_f_SAD:
-	    tempc = a_m_SAD;
-	    break;
-	case a_f_DAD:
-	    tempc = a_m_DAD;
-	    break;
-	case a_f_TAH:
-	    tempc = a_m_TAH;
-	    break;
-	case a_f_ZAH:
-	    tempc = a_m_ZAH;
-	    break;
-	case a_f_AIN:
-	    tempc = a_m_AIN;
-	    break;
-	case a_f_GHAIN:
-	    tempc = a_m_GHAIN;
-	    break;
-	case a_f_FEH:
-	    tempc = a_m_FEH;
-	    break;
-	case a_f_QAF:
-	    tempc = a_m_QAF;
-	    break;
-	case a_f_KAF:
-	    tempc = a_m_KAF;
-	    break;
-	case a_f_LAM:
-	    tempc = a_m_LAM;
-	    break;
-	case a_f_MEEM:
-	    tempc = a_m_MEEM;
-	    break;
-	case a_f_NOON:
-	    tempc = a_m_NOON;
-	    break;
-	case a_f_HEH:
-	    tempc = a_m_HEH;
-	    break;
-	case a_f_YEH:
-	    tempc = a_m_YEH;
-	    break;
-	    /* NOTE: these encodings are multi-positional, no ?
-		case a_f_LAM_ALEF_MADDA_ABOVE:
-		case a_f_LAM_ALEF_HAMZA_ABOVE:
-		case a_f_LAM_ALEF_HAMZA_BELOW:
-		case a_f_LAM_ALEF:
-		*/
-	default:
-	    tempc = 0;
+		return cur_c;
+	case a_f_BEH: return a_m_BEH;
+	case a_f_TEH: return a_m_TEH;
+	case a_f_THEH: return a_m_THEH;
+	case a_f_JEEM: return a_m_JEEM;
+	case a_f_HAH: return a_m_HAH;
+	case a_f_KHAH: return a_m_KHAH;
+	case a_f_SEEN: return a_m_SEEN;
+	case a_f_SHEEN: return a_m_SHEEN;
+	case a_f_SAD: return a_m_SAD;
+	case a_f_DAD: return a_m_DAD;
+	case a_f_TAH: return a_m_TAH;
+	case a_f_ZAH: return a_m_ZAH;
+	case a_f_AIN: return a_m_AIN;
+	case a_f_GHAIN: return a_m_GHAIN;
+	case a_f_FEH: return a_m_FEH;
+	case a_f_QAF: return a_m_QAF;
+	case a_f_KAF: return a_m_KAF;
+	case a_f_LAM: return a_m_LAM;
+	case a_f_MEEM: return a_m_MEEM;
+	case a_f_NOON: return a_m_NOON;
+	case a_f_HEH: return a_m_HEH;
+	case a_f_YEH: return a_m_YEH;
+
+	/* NOTE: these encodings are multi-positional, no ?
+	 * case a_f_LAM_ALEF_MADDA_ABOVE:
+	 * case a_f_LAM_ALEF_HAMZA_ABOVE:
+	 * case a_f_LAM_ALEF_HAMZA_BELOW:
+	 * case a_f_LAM_ALEF:
+	 */
     }
-
-    return tempc;
+    return 0;
 }
 
 
@@ -702,27 +516,14 @@ chg_c_f2m(int cur_c)
     static int
 chg_c_laa2i(int hid_c)
 {
-    int tempc;
-
     switch (hid_c)
     {
-	case a_ALEF_MADDA:
-	    tempc = a_s_LAM_ALEF_MADDA_ABOVE;
-	    break;
-	case a_ALEF_HAMZA_ABOVE:
-	    tempc = a_s_LAM_ALEF_HAMZA_ABOVE;
-	    break;
-	case a_ALEF_HAMZA_BELOW:
-	    tempc = a_s_LAM_ALEF_HAMZA_BELOW;
-	    break;
-	case a_ALEF:
-	    tempc = a_s_LAM_ALEF;
-	    break;
-	default:
-	    tempc = 0;
+	case a_ALEF_MADDA: return a_s_LAM_ALEF_MADDA_ABOVE;
+	case a_ALEF_HAMZA_ABOVE: return a_s_LAM_ALEF_HAMZA_ABOVE;
+	case a_ALEF_HAMZA_BELOW: return a_s_LAM_ALEF_HAMZA_BELOW;
+	case a_ALEF: return a_s_LAM_ALEF;
     }
-
-    return tempc;
+    return 0;
 }
 
 
@@ -732,27 +533,14 @@ chg_c_laa2i(int hid_c)
     static int
 chg_c_laa2f(int hid_c)
 {
-    int tempc;
-
     switch (hid_c)
     {
-	case a_ALEF_MADDA:
-	    tempc = a_f_LAM_ALEF_MADDA_ABOVE;
-	    break;
-	case a_ALEF_HAMZA_ABOVE:
-	    tempc = a_f_LAM_ALEF_HAMZA_ABOVE;
-	    break;
-	case a_ALEF_HAMZA_BELOW:
-	    tempc = a_f_LAM_ALEF_HAMZA_BELOW;
-	    break;
-	case a_ALEF:
-	    tempc = a_f_LAM_ALEF;
-	    break;
-	default:
-	    tempc = 0;
+	case a_ALEF_MADDA: return a_f_LAM_ALEF_MADDA_ABOVE;
+	case a_ALEF_HAMZA_ABOVE: return a_f_LAM_ALEF_HAMZA_ABOVE;
+	case a_ALEF_HAMZA_BELOW: return a_f_LAM_ALEF_HAMZA_BELOW;
+	case a_ALEF: return a_f_LAM_ALEF;
     }
-
-    return tempc;
+    return 0;
 }
 
 /*
--- a/src/version.c
+++ b/src/version.c
@@ -765,6 +765,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    406,
+/**/
     405,
 /**/
     404,