From 880d706636b2f202470744c1d5bdc3be42a0fe39 Mon Sep 17 00:00:00 2001
From: Jacek Caban <jacek@codeweavers.com>
Date: Mon, 12 Sep 2011 12:30:11 +0200
Subject: [PATCH] vbscript: Added compiler support for numeric literals.

---
 dlls/vbscript/compile.c  | 24 ++++++++++++++++++++++++
 dlls/vbscript/interp.c   | 18 ++++++++++++++++++
 dlls/vbscript/vbscript.h |  7 ++++++-
 3 files changed, 48 insertions(+), 1 deletion(-)

diff --git a/dlls/vbscript/compile.c b/dlls/vbscript/compile.c
index 450fa183d2b..b398d85771d 100644
--- a/dlls/vbscript/compile.c
+++ b/dlls/vbscript/compile.c
@@ -107,6 +107,24 @@ static HRESULT push_instr_str(compile_ctx_t *ctx, vbsop_t op, const WCHAR *arg)
     return S_OK;
 }
 
+static HRESULT push_instr_double(compile_ctx_t *ctx, vbsop_t op, double arg)
+{
+    unsigned instr;
+    double *d;
+
+    d = compiler_alloc(ctx->code, sizeof(double));
+    if(!d)
+        return E_OUTOFMEMORY;
+
+    instr = push_instr(ctx, op);
+    if(instr == -1)
+        return E_OUTOFMEMORY;
+
+    *d = arg;
+    instr_ptr(ctx, instr)->arg1.dbl = d;
+    return S_OK;
+}
+
 static BSTR alloc_bstr_arg(compile_ctx_t *ctx, const WCHAR *str)
 {
     if(!ctx->code->bstr_pool_size) {
@@ -218,6 +236,8 @@ static HRESULT compile_expression(compile_ctx_t *ctx, expression_t *expr)
     switch(expr->type) {
     case EXPR_BOOL:
         return push_instr_int(ctx, OP_bool, ((bool_expression_t*)expr)->value);
+    case EXPR_DOUBLE:
+        return push_instr_double(ctx, OP_double, ((double_expression_t*)expr)->value);
     case EXPR_EMPTY:
         return push_instr(ctx, OP_empty) != -1 ? S_OK : E_OUTOFMEMORY;
     case EXPR_EQUAL:
@@ -230,6 +250,10 @@ static HRESULT compile_expression(compile_ctx_t *ctx, expression_t *expr)
         return push_instr(ctx, OP_null) != -1 ? S_OK : E_OUTOFMEMORY;
     case EXPR_STRING:
         return push_instr_str(ctx, OP_string, ((string_expression_t*)expr)->value);
+    case EXPR_USHORT:
+        return push_instr_int(ctx, OP_short, ((int_expression_t*)expr)->value);
+    case EXPR_ULONG:
+        return push_instr_int(ctx, OP_long, ((int_expression_t*)expr)->value);
     default:
         FIXME("Unimplemented expression type %d\n", expr->type);
         return E_NOTIMPL;
diff --git a/dlls/vbscript/interp.c b/dlls/vbscript/interp.c
index d02516e55a2..e7e3ab3f5c2 100644
--- a/dlls/vbscript/interp.c
+++ b/dlls/vbscript/interp.c
@@ -251,6 +251,24 @@ static HRESULT interp_string(exec_ctx_t *ctx)
     return stack_push(ctx, &v);
 }
 
+static HRESULT interp_long(exec_ctx_t *ctx)
+{
+    FIXME("\n");
+    return E_NOTIMPL;
+}
+
+static HRESULT interp_short(exec_ctx_t *ctx)
+{
+    FIXME("\n");
+    return E_NOTIMPL;
+}
+
+static HRESULT interp_double(exec_ctx_t *ctx)
+{
+    FIXME("\n");
+    return E_NOTIMPL;
+}
+
 static HRESULT interp_empty(exec_ctx_t *ctx)
 {
     VARIANT v;
diff --git a/dlls/vbscript/vbscript.h b/dlls/vbscript/vbscript.h
index 9c047d16c13..7835eb2a7a9 100644
--- a/dlls/vbscript/vbscript.h
+++ b/dlls/vbscript/vbscript.h
@@ -83,18 +83,22 @@ typedef enum {
     ARG_STR,
     ARG_BSTR,
     ARG_INT,
-    ARG_UINT
+    ARG_UINT,
+    ARG_DOUBLE
 } instr_arg_type_t;
 
 #define OP_LIST                                   \
     X(bool,           1, ARG_INT,     0)          \
+    X(double,         1, ARG_DOUBLE,  0)          \
     X(empty,          1, 0,           0)          \
     X(equal,          1, 0,           0)          \
     X(icall,          1, ARG_BSTR,    ARG_UINT)   \
     X(icallv,         1, ARG_BSTR,    ARG_UINT)   \
+    X(long,           1, ARG_INT,     0)          \
     X(not,            1, 0,           0)          \
     X(null,           1, 0,           0)          \
     X(ret,            0, 0,           0)          \
+    X(short,          1, ARG_INT,     0)          \
     X(string,         1, ARG_STR,     0)
 
 typedef enum {
@@ -109,6 +113,7 @@ typedef union {
     BSTR bstr;
     unsigned uint;
     LONG lng;
+    double *dbl;
 } instr_arg_t;
 
 typedef struct {