vbscript: Added compiler support for numeric literals.
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7f835c969e
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880d706636
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@ -107,6 +107,24 @@ static HRESULT push_instr_str(compile_ctx_t *ctx, vbsop_t op, const WCHAR *arg)
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return S_OK;
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}
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static HRESULT push_instr_double(compile_ctx_t *ctx, vbsop_t op, double arg)
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{
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unsigned instr;
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double *d;
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d = compiler_alloc(ctx->code, sizeof(double));
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if(!d)
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return E_OUTOFMEMORY;
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instr = push_instr(ctx, op);
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if(instr == -1)
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return E_OUTOFMEMORY;
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*d = arg;
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instr_ptr(ctx, instr)->arg1.dbl = d;
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return S_OK;
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}
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static BSTR alloc_bstr_arg(compile_ctx_t *ctx, const WCHAR *str)
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{
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if(!ctx->code->bstr_pool_size) {
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@ -218,6 +236,8 @@ static HRESULT compile_expression(compile_ctx_t *ctx, expression_t *expr)
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switch(expr->type) {
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case EXPR_BOOL:
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return push_instr_int(ctx, OP_bool, ((bool_expression_t*)expr)->value);
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case EXPR_DOUBLE:
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return push_instr_double(ctx, OP_double, ((double_expression_t*)expr)->value);
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case EXPR_EMPTY:
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return push_instr(ctx, OP_empty) != -1 ? S_OK : E_OUTOFMEMORY;
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case EXPR_EQUAL:
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@ -230,6 +250,10 @@ static HRESULT compile_expression(compile_ctx_t *ctx, expression_t *expr)
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return push_instr(ctx, OP_null) != -1 ? S_OK : E_OUTOFMEMORY;
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case EXPR_STRING:
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return push_instr_str(ctx, OP_string, ((string_expression_t*)expr)->value);
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case EXPR_USHORT:
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return push_instr_int(ctx, OP_short, ((int_expression_t*)expr)->value);
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case EXPR_ULONG:
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return push_instr_int(ctx, OP_long, ((int_expression_t*)expr)->value);
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default:
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FIXME("Unimplemented expression type %d\n", expr->type);
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return E_NOTIMPL;
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@ -251,6 +251,24 @@ static HRESULT interp_string(exec_ctx_t *ctx)
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return stack_push(ctx, &v);
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}
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static HRESULT interp_long(exec_ctx_t *ctx)
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{
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FIXME("\n");
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return E_NOTIMPL;
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}
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static HRESULT interp_short(exec_ctx_t *ctx)
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{
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FIXME("\n");
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return E_NOTIMPL;
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}
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static HRESULT interp_double(exec_ctx_t *ctx)
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{
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FIXME("\n");
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return E_NOTIMPL;
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}
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static HRESULT interp_empty(exec_ctx_t *ctx)
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{
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VARIANT v;
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@ -83,18 +83,22 @@ typedef enum {
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ARG_STR,
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ARG_BSTR,
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ARG_INT,
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ARG_UINT
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ARG_UINT,
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ARG_DOUBLE
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} instr_arg_type_t;
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#define OP_LIST \
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X(bool, 1, ARG_INT, 0) \
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X(double, 1, ARG_DOUBLE, 0) \
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X(empty, 1, 0, 0) \
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X(equal, 1, 0, 0) \
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X(icall, 1, ARG_BSTR, ARG_UINT) \
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X(icallv, 1, ARG_BSTR, ARG_UINT) \
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X(long, 1, ARG_INT, 0) \
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X(not, 1, 0, 0) \
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X(null, 1, 0, 0) \
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X(ret, 0, 0, 0) \
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X(short, 1, ARG_INT, 0) \
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X(string, 1, ARG_STR, 0)
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typedef enum {
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@ -109,6 +113,7 @@ typedef union {
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BSTR bstr;
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unsigned uint;
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LONG lng;
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double *dbl;
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} instr_arg_t;
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typedef struct {
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