expr: add 'ident' value to ExprDef union

This distinguishes between an identifier expression and a string
expression in the union.

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

diff --git a/src/xkbcomp/action.c b/src/xkbcomp/action.c
index 88323f9..3522dc8 100644 (file)
--- a/src/xkbcomp/action.c
+++ b/src/xkbcomp/action.c
@@ -267,7 +267,7 @@ CheckModifierField(struct xkb_keymap *keymap, enum xkb_action_type action,
 {
     if (value->op == EXPR_IDENT) {
         const char *valStr;
-        valStr = xkb_atom_text(keymap->ctx, value->value.str);
+        valStr = xkb_atom_text(keymap->ctx, value->value.ident);
         if (valStr && (istreq(valStr, "usemodmapmods") ||
                        istreq(valStr, "modmapmods"))) {
 

diff --git a/src/xkbcomp/ast-build.c b/src/xkbcomp/ast-build.c
index 25172ee..29980aa 100644 (file)
--- a/src/xkbcomp/ast-build.c
+++ b/src/xkbcomp/ast-build.c
@@ -192,7 +192,7 @@ BoolVarCreate(xkb_atom_t nameToken, unsigned set)
     VarDef *def;
 
     name = ExprCreate(EXPR_IDENT, EXPR_TYPE_UNKNOWN);
-    name->value.str = nameToken;
+    name->value.ident = nameToken;
     value = ExprCreate(EXPR_VALUE, EXPR_TYPE_BOOLEAN);
     value->value.uval = set;
     def = VarCreate(name, value);

diff --git a/src/xkbcomp/ast.h b/src/xkbcomp/ast.h
index ed8831b..d94550f 100644 (file)
--- a/src/xkbcomp/ast.h
+++ b/src/xkbcomp/ast.h
@@ -186,6 +186,7 @@ typedef struct _Expr {
             darray(unsigned int) symsNumEntries;
         } list;
         struct _Expr *child;
+        xkb_atom_t ident;
         xkb_atom_t str;
         unsigned uval;
         int ival;

diff --git a/src/xkbcomp/compat.c b/src/xkbcomp/compat.c
index 9e17cbb..0775a98 100644 (file)
--- a/src/xkbcomp/compat.c
+++ b/src/xkbcomp/compat.c
@@ -444,7 +444,7 @@ ResolveStateAndPredicate(ExprDef *expr, enum xkb_match_operation *pred_rtrn,
     }
     else if (expr->op == EXPR_IDENT) {
         const char *pred_txt = xkb_atom_text(info->keymap->ctx,
-                                             expr->value.str);
+                                             expr->value.ident);
         if (pred_txt && istreq(pred_txt, "any")) {
             *pred_rtrn = MATCH_ANY;
             *mods_rtrn = MOD_REAL_MASK_ALL;

diff --git a/src/xkbcomp/expr.c b/src/xkbcomp/expr.c
index dc64d78..4d61609 100644 (file)
--- a/src/xkbcomp/expr.c
+++ b/src/xkbcomp/expr.c
@@ -40,7 +40,7 @@ ExprResolveLhs(struct xkb_context *ctx, const ExprDef *expr,
     switch (expr->op) {
     case EXPR_IDENT:
         *elem_rtrn = NULL;
-        *field_rtrn = xkb_atom_text(ctx, expr->value.str);
+        *field_rtrn = xkb_atom_text(ctx, expr->value.ident);
         *index_rtrn = NULL;
         return true;
     case EXPR_FIELD_REF:
@@ -139,7 +139,7 @@ ExprResolveBoolean(struct xkb_context *ctx, const ExprDef *expr,
         return true;
 
     case EXPR_IDENT:
-        ident = xkb_atom_text(ctx, expr->value.str);
+        ident = xkb_atom_text(ctx, expr->value.ident);
         if (ident) {
             if (istreq(ident, "true") ||
                 istreq(ident, "yes") ||
@@ -155,7 +155,7 @@ ExprResolveBoolean(struct xkb_context *ctx, const ExprDef *expr,
             }
         }
         log_err(ctx, "Identifier \"%s\" of type boolean is unknown\n",
-                xkb_atom_text(ctx, expr->value.str));
+                xkb_atom_text(ctx, expr->value.ident));
         return false;
 
     case EXPR_FIELD_REF:
@@ -298,11 +298,11 @@ ExprResolveIntegerLookup(struct xkb_context *ctx, const ExprDef *expr,
 
     case EXPR_IDENT:
         if (lookup)
-            ok = lookup(ctx, lookupPriv, expr->value.str, EXPR_TYPE_INT, &u);
+            ok = lookup(ctx, lookupPriv, expr->value.ident, EXPR_TYPE_INT, &u);
 
         if (!ok)
             log_err(ctx, "Identifier \"%s\" of type int is unknown\n",
-                    xkb_atom_text(ctx, expr->value.str));
+                    xkb_atom_text(ctx, expr->value.ident));
         else
             *val_rtrn = (int) u;
 
@@ -458,7 +458,7 @@ ExprResolveString(struct xkb_context *ctx, const ExprDef *expr,
 
     case EXPR_IDENT:
         log_err(ctx, "Identifier \"%s\" of type string not found\n",
-                xkb_atom_text(ctx, expr->value.str));
+                xkb_atom_text(ctx, expr->value.ident));
         return false;
 
     case EXPR_FIELD_REF:
@@ -497,10 +497,10 @@ ExprResolveEnum(struct xkb_context *ctx, const ExprDef *expr,
         return false;
     }
 
-    if (!SimpleLookup(ctx, values, expr->value.str, EXPR_TYPE_INT,
+    if (!SimpleLookup(ctx, values, expr->value.ident, EXPR_TYPE_INT,
                       val_rtrn)) {
         log_err(ctx, "Illegal identifier %s; expected one of:\n",
-                xkb_atom_text(ctx, expr->value.str));
+                xkb_atom_text(ctx, expr->value.ident));
         while (values && values->name)
         {
             log_err(ctx, "\t%s\n", values->name);
@@ -535,11 +535,11 @@ ExprResolveMaskLookup(struct xkb_context *ctx, const ExprDef *expr,
         return true;
 
     case EXPR_IDENT:
-        ok = lookup(ctx, lookupPriv, expr->value.str, EXPR_TYPE_INT,
+        ok = lookup(ctx, lookupPriv, expr->value.ident, EXPR_TYPE_INT,
                     val_rtrn);
         if (!ok)
             log_err(ctx, "Identifier \"%s\" of type int is unknown\n",
-                    xkb_atom_text(ctx, expr->value.str));
+                    xkb_atom_text(ctx, expr->value.ident));
         return ok;
 
     case EXPR_FIELD_REF:
@@ -640,7 +640,7 @@ ExprResolveKeySym(struct xkb_context *ctx, const ExprDef *expr,
 
     if (expr->op == EXPR_IDENT) {
         const char *str;
-        str = xkb_atom_text(ctx, expr->value.str);
+        str = xkb_atom_text(ctx, expr->value.ident);
         *sym_rtrn = xkb_keysym_from_name(str, 0);
         if (*sym_rtrn != XKB_KEY_NoSymbol)
             return true;
@@ -661,7 +661,7 @@ ExprResolveMod(struct xkb_keymap *keymap, const ExprDef *def,
                enum mod_type mod_type, xkb_mod_index_t *ndx_rtrn)
 {
     xkb_mod_index_t ndx;
-    xkb_atom_t name = def->value.str;
+    xkb_atom_t name = def->value.ident;
 
     if (def->op != EXPR_IDENT) {
         log_err(keymap->ctx,

diff --git a/src/xkbcomp/parser.y b/src/xkbcomp/parser.y
index 01421fc..b48966d 100644 (file)
--- a/src/xkbcomp/parser.y
+++ b/src/xkbcomp/parser.y
@@ -669,7 +669,7 @@ Lhs             :       FieldSpec
                         {
                             ExprDef *expr;
                             expr = ExprCreate(EXPR_IDENT, EXPR_TYPE_UNKNOWN);
-                            expr->value.str = $1;
+                            expr->value.ident = $1;
                             $$ = expr;
                         }
                 |       FieldSpec DOT FieldSpec