jscript: Added literal expression implementation.

This commit is contained in:
Jacek Caban 2008-09-09 01:23:41 +02:00 committed by Alexandre Julliard
parent 512505f908
commit 3c05ffe094
1 changed files with 47 additions and 3 deletions

View File

@ -152,6 +152,38 @@ static HRESULT put_value(script_ctx_t *ctx, exprval_t *ref, VARIANT *v, jsexcept
return disp_propput(ref->u.idref.disp, ref->u.idref.id, ctx->lcid, v, ei, NULL/*FIXME*/);
}
static HRESULT literal_to_var(literal_t *literal, VARIANT *v)
{
V_VT(v) = literal->vt;
switch(V_VT(v)) {
case VT_EMPTY:
case VT_NULL:
break;
case VT_I4:
V_I4(v) = literal->u.lval;
break;
case VT_R8:
V_R8(v) = literal->u.dval;
break;
case VT_BSTR:
V_BSTR(v) = SysAllocString(literal->u.wstr);
break;
case VT_BOOL:
V_BOOL(v) = literal->u.bval;
break;
case VT_DISPATCH:
IDispatch_AddRef(literal->u.disp);
V_DISPATCH(v) = literal->u.disp;
break;
default:
ERR("wrong type %d\n", V_VT(v));
return E_NOTIMPL;
}
return S_OK;
}
HRESULT exec_source(exec_ctx_t *ctx, parser_ctx_t *parser, source_elements_t *source, jsexcept_t *ei, VARIANT *retv)
{
script_ctx_t *script = parser->script;
@ -431,10 +463,22 @@ HRESULT identifier_expression_eval(exec_ctx_t *ctx, expression_t *_expr, DWORD f
return hres;
}
HRESULT literal_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
/* ECMA-262 3rd Edition 7.8 */
HRESULT literal_expression_eval(exec_ctx_t *ctx, expression_t *_expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
{
FIXME("\n");
return E_NOTIMPL;
literal_expression_t *expr = (literal_expression_t*)_expr;
VARIANT var;
HRESULT hres;
TRACE("\n");
hres = literal_to_var(expr->literal, &var);
if(FAILED(hres))
return hres;
ret->type = EXPRVAL_VARIANT;
ret->u.var = var;
return S_OK;
}
HRESULT array_literal_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)