From: Ran Benita <ran234@gmail.com>
Date: Mon, 23 Jul 2012 12:46:50 +0000 (+0300)
Subject: expr: drop ExprResult from ResolveString
X-Git-Tag: xkbcommon-0.2.0~361
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=27f9492969a4f9e2b31ecc1053233dfe0726dfcf;p=platform%2Fupstream%2Flibxkbcommon.git

expr: drop ExprResult from ResolveString

Signed-off-by: Ran Benita <ran234@gmail.com>
---

diff --git a/src/xkbcomp/action.c b/src/xkbcomp/action.c
index 11a9eb9..5706626 100644
--- a/src/xkbcomp/action.c
+++ b/src/xkbcomp/action.c
@@ -749,6 +749,7 @@ HandleActionMessage(struct xkb_keymap *keymap, struct xkb_any_action *action,
                     unsigned field, ExprDef *array_ndx, ExprDef *value)
 {
     ExprResult rtrn;
+    const char *str;
     struct xkb_message_action *act;
 
     act = (struct xkb_message_action *) action;
@@ -777,17 +778,19 @@ HandleActionMessage(struct xkb_keymap *keymap, struct xkb_any_action *action,
 
     case F_Data:
         if (array_ndx == NULL) {
-            if (!ExprResolveString(keymap->ctx, value, &rtrn))
+            int len;
+
+            if (!ExprResolveString(keymap->ctx, value, &str))
                 return ReportMismatch(keymap, action->type, field, "string");
-            else {
-                int len = strlen(rtrn.str);
-                if ((len < 1) || (len > 6)) {
-                    log_warn(keymap->ctx,
-                             "An action message can hold only 6 bytes; "
-                             "Extra %d bytes ignored\n", len - 6);
-                }
-                strncpy((char *) act->message, rtrn.str, 6);
+
+            len = strlen(str);
+            if (len < 1 || len > 6) {
+                log_warn(keymap->ctx,
+                         "An action message can hold only 6 bytes; "
+                         "Extra %d bytes ignored\n", len - 6);
             }
+
+            strncpy((char *) act->message, str, 6);
             return true;
         }
         else {
@@ -971,18 +974,21 @@ HandlePrivate(struct xkb_keymap *keymap, struct xkb_any_action *action,
 
     case F_Data:
         if (array_ndx == NULL) {
-            if (!ExprResolveString(keymap->ctx, value, &rtrn))
+            const char *str;
+            int len;
+
+            if (!ExprResolveString(keymap->ctx, value, &str))
                 return ReportMismatch(keymap, action->type, field, "string");
-            else {
-                int len = strlen(rtrn.str);
-                if ((len < 1) || (len > 7)) {
-                    log_warn(keymap->ctx,
-                             "A private action has 7 data bytes; "
-                             "Extra %d bytes ignored\n", len - 6);
-                    return false;
-                }
-                strncpy((char *) action->data, rtrn.str, sizeof action->data);
+
+            len = strlen(str);
+            if (len < 1 || len > 7) {
+                log_warn(keymap->ctx,
+                         "A private action has 7 data bytes; "
+                         "Extra %d bytes ignored\n", len - 6);
+                return false;
             }
+
+            strncpy((char *) action->data, str, sizeof(action->data));
             return true;
         }
         else {
diff --git a/src/xkbcomp/expr.c b/src/xkbcomp/expr.c
index 308124c..150dce1 100644
--- a/src/xkbcomp/expr.c
+++ b/src/xkbcomp/expr.c
@@ -572,9 +572,9 @@ ExprResolveButton(struct xkb_context *ctx, ExprDef *expr,
                                     button_names);
 }
 
-int
+bool
 ExprResolveString(struct xkb_context *ctx, ExprDef *expr,
-                  ExprResult *val_rtrn)
+                  const char **val_rtrn)
 {
     switch (expr->op) {
     case EXPR_VALUE:
@@ -583,7 +583,8 @@ ExprResolveString(struct xkb_context *ctx, ExprDef *expr,
                     exprValueTypeText(expr->value_type));
             return false;
         }
-        val_rtrn->str = xkb_atom_text(ctx, expr->value.str);
+
+        *val_rtrn = xkb_atom_text(ctx, expr->value.str);
         return true;
 
     case EXPR_IDENT:
diff --git a/src/xkbcomp/expr.h b/src/xkbcomp/expr.h
index 9befb0b..9465beb 100644
--- a/src/xkbcomp/expr.h
+++ b/src/xkbcomp/expr.h
@@ -30,7 +30,6 @@
 #include "xkbcomp-priv.h"
 
 typedef union _ExprResult {
-    const char *str;
     int ival;
     unsigned uval;
 } ExprResult;
@@ -89,9 +88,9 @@ extern int
 ExprResolveButton(struct xkb_context *ctx, ExprDef *expr,
                   ExprResult *val_rtrn);
 
-extern int
+bool
 ExprResolveString(struct xkb_context *ctx, ExprDef *expr,
-                  ExprResult *val_rtrn);
+                  const char **val_rtrn);
 
 bool
 ExprResolveKeyName(struct xkb_context *ctx, ExprDef *expr,
diff --git a/src/xkbcomp/keycodes.c b/src/xkbcomp/keycodes.c
index 708b636..558d7cf 100644
--- a/src/xkbcomp/keycodes.c
+++ b/src/xkbcomp/keycodes.c
@@ -704,25 +704,28 @@ HandleIndicatorNameDef(KeyNamesInfo *info, IndicatorNameDef *def,
                        enum merge_mode merge)
 {
     IndicatorNameInfo ii;
-    ExprResult tmp;
+    const char *str;
 
-    if ((def->ndx < 1) || (def->ndx > XkbNumIndicators)) {
+    if (def->ndx < 1 || def->ndx > XkbNumIndicators) {
         info->errorCount++;
         log_err(info->keymap->ctx,
                 "Name specified for illegal indicator index %d\n; Ignored\n",
                 def->ndx);
         return false;
     }
+
     InitIndicatorNameInfo(&ii, info);
     ii.ndx = def->ndx;
-    if (!ExprResolveString(info->keymap->ctx, def->name, &tmp)) {
+
+    if (!ExprResolveString(info->keymap->ctx, def->name, &str)) {
         char buf[20];
         snprintf(buf, sizeof(buf), "%d", def->ndx);
         info->errorCount++;
         return ReportBadType(info->keymap, "indicator", "name", buf,
                              "string");
     }
-    ii.name = xkb_atom_intern(info->keymap->ctx, tmp.str);
+
+    ii.name = xkb_atom_intern(info->keymap->ctx, str);
     ii.virtual = def->virtual;
 
     return AddIndicatorName(info, merge, &ii);
diff --git a/src/xkbcomp/keytypes.c b/src/xkbcomp/keytypes.c
index 9aaf32d..d5c75c3 100644
--- a/src/xkbcomp/keytypes.c
+++ b/src/xkbcomp/keytypes.c
@@ -671,20 +671,25 @@ SetLevelName(KeyTypesInfo *info, KeyTypeInfo *type, ExprDef *arrayNdx,
     unsigned level;
     xkb_atom_t level_name;
     struct xkb_context *ctx = info->keymap->ctx;
+    const char *str;
 
     if (arrayNdx == NULL)
         return ReportTypeShouldBeArray(info, type, "level name");
+
     if (!ExprResolveLevel(ctx, arrayNdx, &rtrn))
         return ReportTypeBadType(info, type, "level name", "integer");
     level = rtrn.ival - 1;
-    if (!ExprResolveString(ctx, value, &rtrn)) {
+
+    if (!ExprResolveString(ctx, value, &str)) {
         log_err(info->keymap->ctx,
                 "Non-string name for level %d in key type %s; "
                 "Ignoring illegal level name definition\n",
                 level + 1, xkb_atom_text(ctx, type->name));
         return false;
     }
-    level_name = xkb_atom_intern(ctx, rtrn.str);
+
+    level_name = xkb_atom_intern(ctx, str);
+
     return AddLevelName(info, type, level, level_name, true);
 }
 
diff --git a/src/xkbcomp/symbols.c b/src/xkbcomp/symbols.c
index 4495270..f196f0b 100644
--- a/src/xkbcomp/symbols.c
+++ b/src/xkbcomp/symbols.c
@@ -1028,12 +1028,15 @@ SetSymbolsField(SymbolsInfo *info, KeyInfo *keyi, const char *field,
 
     if (istreq(field, "type")) {
         ExprResult ndx;
-        if (!ExprResolveString(ctx, value, &tmp))
+        const char *str;
+
+        if (!ExprResolveString(ctx, value, &str))
             log_lvl(info->keymap->ctx, 1,
                     "The type field of a key symbol map must be a string; "
                     "Ignoring illegal type definition\n");
+
         if (arrayNdx == NULL) {
-            keyi->dfltType = xkb_atom_intern(ctx, tmp.str);
+            keyi->dfltType = xkb_atom_intern(ctx, str);
             keyi->defined |= _Key_Type_Dflt;
         }
         else if (!ExprResolveGroup(ctx, arrayNdx, &ndx)) {
@@ -1044,7 +1047,7 @@ SetSymbolsField(SymbolsInfo *info, KeyInfo *keyi, const char *field,
             return false;
         }
         else {
-            keyi->types[ndx.uval - 1] = xkb_atom_intern(ctx, tmp.str);
+            keyi->types[ndx.uval - 1] = xkb_atom_intern(ctx, str);
             keyi->typesDefined |= (1 << (ndx.uval - 1));
         }
     }
@@ -1161,7 +1164,8 @@ SetSymbolsField(SymbolsInfo *info, KeyInfo *keyi, const char *field,
 static int
 SetGroupName(SymbolsInfo *info, ExprDef *arrayNdx, ExprDef *value)
 {
-    ExprResult tmp, name;
+    ExprResult tmp;
+    const char *name;
 
     if (!arrayNdx) {
         log_lvl(info->keymap->ctx, 1,
@@ -1185,7 +1189,7 @@ SetGroupName(SymbolsInfo *info, ExprDef *arrayNdx, ExprDef *value)
     }
 
     info->groupNames[tmp.uval - 1 + info->explicit_group] =
-        xkb_atom_intern(info->keymap->ctx, name.str);
+        xkb_atom_intern(info->keymap->ctx, name);
 
     return true;
 }