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jscript: Fixed String.match implementation for non-global regexps.

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This commit is contained in:
Jacek Caban 2010-04-15 12:38:38 +02:00 committed by Alexandre Julliard
parent e3ae02433a
commit 6f17fa5298
4 changed files with 119 additions and 49 deletions
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1
dlls/jscript/jscript.h
View File

@ -324,6 +324,7 @@ HRESULT regexp_match_next(script_ctx_t*,DispatchEx*,DWORD,const WCHAR*,DWORD,con
DWORD*,DWORD*,match_result_t*);
HRESULT regexp_match(script_ctx_t*,DispatchEx*,const WCHAR*,DWORD,BOOL,match_result_t**,DWORD*);
HRESULT parse_regexp_flags(const WCHAR*,DWORD,DWORD*);
HRESULT regexp_string_match(script_ctx_t*,DispatchEx*,BSTR,VARIANT*,jsexcept_t*);
static inline VARIANT *get_arg(DISPPARAMS *dp, DWORD i)
{

81
dlls/jscript/regexp.c
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@ -3878,6 +3878,87 @@ HRESULT create_regexp_var(script_ctx_t *ctx, VARIANT *src_arg, VARIANT *flags_ar
return create_regexp(ctx, src, -1, flags, ret);
}
HRESULT regexp_string_match(script_ctx_t *ctx, DispatchEx *re, BSTR str,
VARIANT *retv, jsexcept_t *ei)
{
RegExpInstance *regexp = (RegExpInstance*)re;
match_result_t *match_result;
DWORD match_cnt, i, length;
DispatchEx *array;
VARIANT var;
HRESULT hres;
length = SysStringLen(str);
if(!(regexp->jsregexp->flags & JSREG_GLOB)) {
match_result_t match, *parens = NULL;
DWORD parens_cnt, parens_size = 0;
const WCHAR *cp = str;
hres = regexp_match_next(ctx, &regexp->dispex, 0, str, length, &cp, &parens, &parens_size, &parens_cnt, &match);
if(FAILED(hres))
return hres;
if(retv) {
if(hres == S_OK) {
IDispatch *ret;
hres = create_match_array(ctx, str, &match, parens, parens_cnt, ei, &ret);
if(SUCCEEDED(hres)) {
V_VT(retv) = VT_DISPATCH;
V_DISPATCH(retv) = ret;
}
}else {
V_VT(retv) = VT_NULL;
}
}
heap_free(parens);
return S_OK;
}
hres = regexp_match(ctx, &regexp->dispex, str, length, FALSE, &match_result, &match_cnt);
if(FAILED(hres))
return hres;
if(!match_cnt) {
TRACE("no match\n");
if(retv)
V_VT(retv) = VT_NULL;
return S_OK;
}
hres = create_array(ctx, match_cnt, &array);
if(FAILED(hres))
return hres;
V_VT(&var) = VT_BSTR;
for(i=0; i < match_cnt; i++) {
V_BSTR(&var) = SysAllocStringLen(match_result[i].str, match_result[i].len);
if(!V_BSTR(&var)) {
hres = E_OUTOFMEMORY;
break;
}
hres = jsdisp_propput_idx(array, i, &var, ei, NULL/*FIXME*/);
SysFreeString(V_BSTR(&var));
if(FAILED(hres))
break;
}
heap_free(match_result);
if(SUCCEEDED(hres) && retv) {
V_VT(retv) = VT_DISPATCH;
V_DISPATCH(retv) = (IDispatch*)_IDispatchEx_(array);
}else {
jsdisp_release(array);
}
return hres;
}
static HRESULT RegExpConstr_value(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
{

59
dlls/jscript/string.c
View File

@ -622,11 +622,9 @@ static HRESULT String_match(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISP
VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
{
const WCHAR *str;
match_result_t *match_result;
DispatchEx *regexp;
DispatchEx *array;
VARIANT var, *arg_var;
DWORD length, match_cnt, i;
VARIANT *arg_var;
DWORD length;
BSTR val_str = NULL;
HRESULT hres = S_OK;
@ -645,7 +643,7 @@ static HRESULT String_match(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISP
case VT_DISPATCH:
regexp = iface_to_jsdisp((IUnknown*)V_DISPATCH(arg_var));
if(regexp) {
if(regexp->builtin_info->class == JSCLASS_REGEXP)
if(is_class(regexp, JSCLASS_REGEXP))
break;
jsdisp_release(regexp);
}
@ -664,54 +662,17 @@ static HRESULT String_match(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISP
}
hres = get_string_val(ctx, jsthis, ei, &str, &length, &val_str);
if(SUCCEEDED(hres))
hres = regexp_match(ctx, regexp, str, length, FALSE, &match_result, &match_cnt);
jsdisp_release(regexp);
if(FAILED(hres)) {
SysFreeString(val_str);
return hres;
}
if(!match_cnt) {
TRACE("no match\n");
if(retv)
V_VT(retv) = VT_NULL;
SysFreeString(val_str);
return S_OK;
}
hres = create_array(ctx, match_cnt, &array);
if(FAILED(hres)) {
SysFreeString(val_str);
return hres;
}
V_VT(&var) = VT_BSTR;
for(i=0; i < match_cnt; i++) {
V_BSTR(&var) = SysAllocStringLen(match_result[i].str, match_result[i].len);
if(!V_BSTR(&var)) {
if(SUCCEEDED(hres)) {
if(!val_str)
val_str = SysAllocStringLen(str, length);
if(val_str)
hres = regexp_string_match(ctx, regexp, val_str, retv, ei);
else
hres = E_OUTOFMEMORY;
break;
}
hres = jsdisp_propput_idx(array, i, &var, ei, NULL/*FIXME*/);
SysFreeString(V_BSTR(&var));
if(FAILED(hres))
break;
}
heap_free(match_result);
jsdisp_release(regexp);
SysFreeString(val_str);
if(SUCCEEDED(hres) && retv) {
V_VT(retv) = VT_DISPATCH;
V_DISPATCH(retv) = (IDispatch*)_IDispatchEx_(array);
}else {
jsdisp_release(array);
}
return hres;
}

27
dlls/jscript/tests/regexp.js
View File

@ -113,6 +113,7 @@ ok(typeof(m) === "object", "typeof m is not object");
ok(m.length === 2, "m.length is not 2");
ok(m["0"] === "ab", "m[0] is not \"ab\"");
ok(m["1"] === "ab", "m[1] is not \"ab\"");
/* ok(m.input === "abcabc", "m.input = " + m.input); */
m = "abcabc".match(/Ab/g);
ok(typeof(m) === "object", "typeof m is not object");
@ -167,6 +168,32 @@ ok(m["0"] === "ab", "m[0] is not \"ab\"");
m = "abcabc".match();
ok(m === null, "m is not null");
m = "abcabc".match(/(a)(b)cabc/);
ok(typeof(m) === "object", "typeof m is not object");
ok(m.length === 3, "m.length is not 3");
ok(m[0] === "abcabc", "m[0] is not \"abc\"");
ok(m[1] === "a", "m[1] is not \"a\"");
ok(m[2] === "b", "m[2] is not \"b\"");
re = /(a)bcabc/;
re.lastIndex = -3;
m = "abcabc".match(re);
ok(typeof(m) === "object", "typeof m is not object");
ok(m.length === 2, "m.length = " + m.length + "expected 3");
ok(m[0] === "abcabc", "m[0] is not \"abc\"");
ok(m[1] === "a", "m[1] is not \"a\"");
ok(re.lastIndex === 6, "re.lastIndex = " + re.lastIndex);
re = /(a)bcabc/;
re.lastIndex = 2;
m = "abcabcxxx".match(re);
ok(typeof(m) === "object", "typeof m is not object");
ok(m.length === 2, "m.length = " + m.length + "expected 3");
ok(m[0] === "abcabc", "m[0] is not \"abc\"");
ok(m[1] === "a", "m[1] is not \"a\"");
ok(m.input === "abcabcxxx", "m.input = " + m.input);
ok(re.lastIndex === 6, "re.lastIndex = " + re.lastIndex);
r = "- [test] -".replace(re = /\[([^\[]+)\]/g, "success");
ok(r === "- success -", "r = " + r + " expected '- success -'");
ok(re.lastIndex === 8, "re.lastIndex = " + re.lastIndex);