vbscript: Added ME expression parser implementation.

dlls/vbscript/compile.c

@@ -405,6 +405,8 @@ static HRESULT compile_expression(compile_ctx_t *ctx, expression_t *expr)
         return compile_binary_expression(ctx, (binary_expression_t*)expr, OP_lt);
     case EXPR_LTEQ:
         return compile_binary_expression(ctx, (binary_expression_t*)expr, OP_lteq);
+    case EXPR_ME:
+        return push_instr(ctx, OP_me) != -1 ? S_OK : E_OUTOFMEMORY;
     case EXPR_MEMBER:
         return compile_member_expression(ctx, (member_expression_t*)expr, TRUE);
     case EXPR_MOD:

dlls/vbscript/interp.c

@@ -708,6 +708,12 @@ static HRESULT interp_stop(exec_ctx_t *ctx)
     return S_OK;
 }
 
+static HRESULT interp_me(exec_ctx_t *ctx)
+{
+    FIXME("\n");
+    return E_NOTIMPL;
+}
+
 static HRESULT interp_bool(exec_ctx_t *ctx)
 {
     const VARIANT_BOOL arg = ctx->instr->arg1.lng;

dlls/vbscript/parse.h

@@ -34,6 +34,7 @@ typedef enum {
     EXPR_IS,
     EXPR_LT,
     EXPR_LTEQ,
+    EXPR_ME,
     EXPR_MEMBER,
     EXPR_MOD,
     EXPR_MUL,

dlls/vbscript/parser.y

@@ -307,6 +307,7 @@ LiteralExpression
 
 PrimaryExpression
     : '(' Expression ')'            { $$ = $2; }
+    | tME                           { $$ = new_expression(ctx, EXPR_ME, 0); CHECK_ERROR; }
 
 ClassDeclaration
     : tCLASS tIdentifier tNL ClassBody tEND tCLASS tNL      { $4->name = $2; $$ = $4; }

dlls/vbscript/vbscript.h

@@ -203,6 +203,7 @@ typedef enum {
     X(lteq,           1, 0,           0)          \
     X(mcall,          1, ARG_BSTR,    ARG_UINT)   \
     X(mcallv,         1, ARG_BSTR,    ARG_UINT)   \
+    X(me,             1, 0,           0)          \
     X(mod,            1, 0,           0)          \
     X(mul,            1, 0,           0)          \
     X(neg,            1, 0,           0)          \