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jscript: Added String.replace implementation.
This commit is contained in:
Jacek Caban
Alexandre Julliard
parent
b4796499e7
commit
e0413ddfe5
@ -197,6 +197,8 @@ typedef struct {
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DWORD len;
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} match_result_t;
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HRESULT regexp_match_next(DispatchEx*,BOOL,const WCHAR*,DWORD,const WCHAR**,match_result_t**,
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DWORD*,DWORD*,match_result_t*);
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HRESULT regexp_match(DispatchEx*,const WCHAR*,DWORD,BOOL,match_result_t**,DWORD*);
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static inline VARIANT *get_arg(DISPPARAMS *dp, DWORD i)
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@ -3358,6 +3358,24 @@ static HRESULT do_regexp_match_next(RegExpInstance *regexp, const WCHAR *str, DW
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return S_OK;
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}
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HRESULT regexp_match_next(DispatchEx *dispex, BOOL gcheck, const WCHAR *str, DWORD len,
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const WCHAR **cp, match_result_t **parens, DWORD *parens_size, DWORD *parens_cnt, match_result_t *ret)
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{
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RegExpInstance *regexp = (RegExpInstance*)dispex;
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jsheap_t *mark;
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HRESULT hres;
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if(gcheck && !(regexp->jsregexp->flags & JSREG_GLOB))
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return S_FALSE;
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mark = jsheap_mark(®exp->dispex.ctx->tmp_heap);
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hres = do_regexp_match_next(regexp, str, len, cp, parens, parens_size, parens_cnt, ret);
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jsheap_clear(mark);
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return hres;
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}
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HRESULT regexp_match(DispatchEx *dispex, const WCHAR *str, DWORD len, BOOL gflag, match_result_t **match_result,
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DWORD *result_cnt)
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{
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@ -425,11 +425,263 @@ static HRESULT String_match(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAM
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return S_OK;
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}
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static HRESULT String_replace(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
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VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
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typedef struct {
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WCHAR *buf;
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DWORD size;
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DWORD len;
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} strbuf_t;
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static HRESULT strbuf_append(strbuf_t *buf, const WCHAR *str, DWORD len)
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{
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FIXME("\n");
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return E_NOTIMPL;
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if(!len)
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return S_OK;
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if(len + buf->len > buf->size) {
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WCHAR *new_buf;
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DWORD new_size;
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new_size = buf->size ? buf->size<<1 : 16;
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if(new_size < buf->len+len)
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new_size = buf->len+len;
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if(buf->buf)
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new_buf = heap_realloc(buf->buf, new_size*sizeof(WCHAR));
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else
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new_buf = heap_alloc(new_size*sizeof(WCHAR));
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if(!new_buf)
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return E_OUTOFMEMORY;
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buf->buf = new_buf;
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buf->size = new_size;
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}
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memcpy(buf->buf+buf->len, str, len*sizeof(WCHAR));
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buf->len += len;
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return S_OK;
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}
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static HRESULT rep_call(DispatchEx *func, const WCHAR *str, match_result_t *match, match_result_t *parens,
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DWORD parens_cnt, LCID lcid, BSTR *ret, jsexcept_t *ei, IServiceProvider *caller)
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{
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DISPPARAMS dp = {NULL, NULL, 0, 0};
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VARIANTARG *args, *arg;
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VARIANT var;
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DWORD i;
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HRESULT hres = S_OK;
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dp.cArgs = parens_cnt+3;
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dp.rgvarg = args = heap_alloc_zero(sizeof(VARIANT)*dp.cArgs);
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if(!args)
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return E_OUTOFMEMORY;
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arg = get_arg(&dp,0);
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V_VT(arg) = VT_BSTR;
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V_BSTR(arg) = SysAllocStringLen(match->str, match->len);
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if(!V_BSTR(arg))
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hres = E_OUTOFMEMORY;
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if(SUCCEEDED(hres)) {
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for(i=0; i < parens_cnt; i++) {
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arg = get_arg(&dp,i+1);
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V_VT(arg) = VT_BSTR;
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V_BSTR(arg) = SysAllocStringLen(parens[i].str, parens[i].len);
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if(!V_BSTR(arg)) {
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hres = E_OUTOFMEMORY;
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break;
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}
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}
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}
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if(SUCCEEDED(hres)) {
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arg = get_arg(&dp,parens_cnt+1);
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V_VT(arg) = VT_I4;
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V_I4(arg) = match->str - str;
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arg = get_arg(&dp,parens_cnt+2);
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V_VT(arg) = VT_BSTR;
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V_BSTR(arg) = SysAllocString(str);
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if(!V_BSTR(arg))
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hres = E_OUTOFMEMORY;
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}
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if(SUCCEEDED(hres))
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hres = jsdisp_call_value(func, lcid, DISPATCH_METHOD, &dp, &var, ei, caller);
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for(i=0; i < parens_cnt+1; i++) {
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if(i != parens_cnt+1)
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SysFreeString(V_BSTR(get_arg(&dp,i)));
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}
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heap_free(args);
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if(FAILED(hres))
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return hres;
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hres = to_string(func->ctx, &var, ei, ret);
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VariantClear(&var);
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return hres;
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}
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/* ECMA-262 3rd Edition 15.5.4.11 */
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static HRESULT String_replace(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
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VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
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{
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DWORD parens_cnt, parens_size=0, rep_len=0, length;
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BSTR rep_str = NULL, match_str = NULL, ret_str;
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DispatchEx *rep_func = NULL, *regexp = NULL;
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match_result_t *parens = NULL, match;
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const WCHAR *str;
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strbuf_t ret = {NULL,0,0};
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BOOL gcheck = FALSE;
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VARIANT *arg_var;
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HRESULT hres = S_OK;
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TRACE("\n");
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if(is_class(dispex, JSCLASS_STRING)) {
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StringInstance *string = (StringInstance*)dispex;
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str = string->str;
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length = string->length;
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}else {
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FIXME("not String this\n");
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return E_NOTIMPL;
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}
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if(!arg_cnt(dp)) {
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if(retv) {
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ret_str = SysAllocString(str);
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if(!ret_str)
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return E_OUTOFMEMORY;
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V_VT(retv) = VT_BSTR;
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V_BSTR(retv) = ret_str;
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}
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return S_OK;
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}
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arg_var = get_arg(dp, 0);
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switch(V_VT(arg_var)) {
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case VT_DISPATCH:
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regexp = iface_to_jsdisp((IUnknown*)V_DISPATCH(arg_var));
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if(regexp) {
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if(is_class(regexp, JSCLASS_REGEXP)) {
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break;
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}else {
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jsdisp_release(regexp);
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regexp = NULL;
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}
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}
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default:
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hres = to_string(dispex->ctx, arg_var, ei, &match_str);
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if(FAILED(hres))
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return hres;
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}
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if(arg_cnt(dp) >= 2) {
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arg_var = get_arg(dp,1);
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switch(V_VT(arg_var)) {
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case VT_DISPATCH:
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rep_func = iface_to_jsdisp((IUnknown*)V_DISPATCH(arg_var));
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if(rep_func) {
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if(is_class(rep_func, JSCLASS_FUNCTION)) {
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break;
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}else {
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jsdisp_release(rep_func);
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rep_func = NULL;
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}
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}
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default:
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hres = to_string(dispex->ctx, arg_var, ei, &rep_str);
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if(FAILED(hres))
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break;
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if(strchrW(rep_str, '$')) {
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FIXME("unsupported $ in replace string\n");
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hres = E_NOTIMPL;
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}
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rep_len = SysStringLen(rep_str);
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}
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}
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if(SUCCEEDED(hres)) {
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const WCHAR *cp, *ecp;
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cp = ecp = str;
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while(1) {
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if(regexp) {
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hres = regexp_match_next(regexp, gcheck, str, length, &cp, rep_func ? &parens : NULL,
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&parens_size, &parens_cnt, &match);
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gcheck = TRUE;
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if(hres == S_FALSE) {
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hres = S_OK;
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break;
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}
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if(FAILED(hres))
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break;
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}else {
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match.str = strstrW(cp, match_str);
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if(!match.str)
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break;
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match.len = SysStringLen(match_str);
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cp = match.str+match.len;
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}
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hres = strbuf_append(&ret, ecp, match.str-ecp);
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ecp = match.str+match.len;
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if(FAILED(hres))
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break;
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if(rep_func) {
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BSTR cstr;
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hres = rep_call(rep_func, str, &match, parens, parens_cnt, lcid, &cstr, ei, caller);
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if(FAILED(hres))
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break;
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hres = strbuf_append(&ret, cstr, SysStringLen(cstr));
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SysFreeString(cstr);
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if(FAILED(hres))
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break;
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}else if(rep_str) {
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hres = strbuf_append(&ret, rep_str, rep_len);
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if(FAILED(hres))
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break;
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}else {
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static const WCHAR undefinedW[] = {'u','n','d','e','f','i','n','e','d'};
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hres = strbuf_append(&ret, undefinedW, sizeof(undefinedW)/sizeof(WCHAR));
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if(FAILED(hres))
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break;
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}
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}
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if(SUCCEEDED(hres))
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hres = strbuf_append(&ret, ecp, (str+length)-ecp);
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}
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if(rep_func)
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jsdisp_release(rep_func);
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if(regexp)
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jsdisp_release(regexp);
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SysFreeString(rep_str);
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SysFreeString(match_str);
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heap_free(parens);
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if(SUCCEEDED(hres) && retv) {
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ret_str = SysAllocStringLen(ret.buf, ret.len);
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if(!ret_str)
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return E_OUTOFMEMORY;
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V_VT(retv) = VT_BSTR;
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V_BSTR(retv) = ret_str;
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TRACE("= %s\n", debugstr_w(ret_str));
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}
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heap_free(ret.buf);
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return hres;
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}
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static HRESULT String_search(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
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@ -151,6 +151,29 @@ arr.concat = String.prototype.concat;
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tmp = arr.concat("d");
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ok(tmp === "2,ad", "arr.concat = " + tmp);
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r = "- [test] -".replace("[test]", "success");
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ok(r === "- success -", "r = " + r + " expected '- success -'");
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r = "- [test] -".replace("[test]", "success", "test");
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ok(r === "- success -", "r = " + r + " expected '- success -'");
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r = "test".replace();
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ok(r === "test", "r = " + r + " expected 'test'");
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function replaceFunc3(m, off, str) {
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ok(arguments.length === 3, "arguments.length = " + arguments.length);
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ok(m === "[test]", "m = " + m + " expected [test1]");
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ok(off === 1, "off = " + off + " expected 0");
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ok(str === "-[test]-", "str = " + arguments[3]);
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return "ret";
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}
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r = "-[test]-".replace("[test]", replaceFunc3);
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ok(r === "-ret-", "r = " + r + " expected '-ret-'");
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r = "-[test]-".replace("[test]", replaceFunc3, "test");
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ok(r === "-ret-", "r = " + r + " expected '-ret-'");
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var arr = new Array();
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ok(typeof(arr) === "object", "arr () is not object");
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ok((arr.length === 0), "arr.length is not 0");
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@ -56,7 +56,6 @@ ok(typeof(m) === "object", "typeof m is not object");
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ok(m.length === 1, "m.length is not 1");
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ok(m["0"] === "ab", "m[0] is not \"ab\"");
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/*
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m = "abcabc".match(new RegExp("ab","g"));
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ok(typeof(m) === "object", "typeof m is not object");
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ok(m.length === 2, "m.length is not 1");
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@ -74,5 +73,75 @@ ok(typeof(m) === "object", "typeof m is not object");
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ok(m.length === 2, "m.length is not 1");
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ok(m["0"] === "ab", "m[0] is not \"ab\"");
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ok(m["1"] === "ab", "m[1] is not \"ab\"");
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*/
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r = "- [test] -".replace(/\[([^\[]+)\]/g, "success");
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ok(r === "- success -", "r = " + r + " expected '- success -'");
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r = "[test] [test]".replace(/\[([^\[]+)\]/g, "aa");
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ok(r === "aa aa", "r = " + r + "aa aa");
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r = "[test] [test]".replace(/\[([^\[]+)\]/, "aa");
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ok(r === "aa [test]", "r = " + r + " expected 'aa [test]'");
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r = "- [test] -".replace(/\[([^\[]+)\]/g);
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ok(r === "- undefined -", "r = " + r + " expected '- undefined -'");
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r = "- [test] -".replace(/\[([^\[]+)\]/g, true);
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ok(r === "- true -", "r = " + r + " expected '- true -'");
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r = "- [test] -".replace(/\[([^\[]+)\]/g, true, "test");
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ok(r === "- true -", "r = " + r + " expected '- true -'");
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var tmp = 0;
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function replaceFunc1(m, off, str) {
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ok(arguments.length === 3, "arguments.length = " + arguments.length);
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switch(tmp) {
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case 0:
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ok(m === "[test1]", "m = " + m + " expected [test1]");
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ok(off === 0, "off = " + off + " expected 0");
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break;
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case 1:
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ok(m === "[test2]", "m = " + m + " expected [test2]");
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ok(off === 8, "off = " + off + " expected 8");
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break;
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default:
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ok(false, "unexpected call");
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}
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ok(str === "[test1] [test2]", "str = " + arguments[3]);
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return "r" + tmp++;
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}
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r = "[test1] [test2]".replace(/\[[^\[]+\]/g, replaceFunc1);
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ok(r === "r0 r1", "r = " + r + " expected 'r0 r1'");
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tmp = 0;
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function replaceFunc2(m, subm, off, str) {
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ok(arguments.length === 4, "arguments.length = " + arguments.length);
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switch(tmp) {
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case 0:
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ok(subm === "test1", "subm = " + subm);
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ok(m === "[test1]", "m = " + m + " expected [test1]");
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ok(off === 0, "off = " + off + " expected 0");
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break;
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case 1:
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ok(subm === "test2", "subm = " + subm);
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ok(m === "[test2]", "m = " + m + " expected [test2]");
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ok(off === 8, "off = " + off + " expected 8");
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break;
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default:
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ok(false, "unexpected call");
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}
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ok(str === "[test1] [test2]", "str = " + arguments[3]);
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return "r" + tmp++;
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}
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r = "[test1] [test2]".replace(/\[([^\[]+)\]/g, replaceFunc2);
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ok(r === "r0 r1", "r = '" + r + "' expected 'r0 r1'");
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reportSuccess();
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