//## String DIR.readPath()
static KMETHOD DIR_readPath(KonohaContext *kctx, KonohaStack *sfp)
{
kDir *dir = (kDir *)sfp[0].asObject;
if(dir->dirp != NULL) {
KMakeTrace(trace, sfp);
struct dirent entry, *result;
int ret = readdir_r(dir->dirp, &entry, &result);
if(result != NULL) {
char *d_name = result->d_name, delim[2] = {'/', 0};
KGrowingBuffer wb;
KLIB Kwb_Init(&(kctx->stack->cwb), &wb);
KLIB Kwb_Write(kctx, &wb, S_text(dir->PathInfoNULL), S_size(dir->PathInfoNULL));
KLIB Kwb_Write(kctx, &wb, delim, 1);
if(dir->readerIconv != ICONV_NULL) {
KLIB Kwb_Write(kctx, &wb, d_name, strlen(d_name));
}
else {
KLIB Kwb_iconv(kctx, &wb, dir->readerIconv, d_name, strlen(d_name), trace);
}
KReturnWith(
KLIB new_kString(kctx, OnStack, KLIB Kwb_top(kctx, &wb, 0), Kwb_bytesize(&wb), StringPolicy_SystemInfo),
KLIB Kwb_Free(&wb)
);
}
if(ret == -1) {
KTraceErrorPoint(trace, SystemFault, "readdir", LogErrno);
}
kDir_close(kctx, dir);
}
KReturn(KNULL(String));
}
static void dumpMethod(KonohaContext *kctx, KonohaStack *sfp, kMethod *mtd)
{
KGrowingBuffer wb;
KLIB Kwb_Init(&(kctx->stack->cwb), &wb);
kMethod_WriteToBuffer(kctx, mtd, &wb);
PLATAPI printf_i("%s\n", KLIB Kwb_top(kctx, &wb, 1));
KLIB Kwb_Free(&wb);
return;
}
//## @Const method String String.replace(RegExp searchvalue, String newvalue);
static KMETHOD String_replace(KonohaContext *kctx, KonohaStack *sfp)
{
kString *s0 = sfp[0].asString;
kRegExp *re = sfp[1].asRegExp;
const char* fmttext = S_text(sfp[2].asString);
size_t fmtlen = S_size(sfp[2].asString);
kString *s = s0;
if(IS_NOTNULL(re) && S_size(re->pattern) > 0) {
KGrowingBuffer wb;
KLIB Kwb_Init(&(kctx->stack->cwb), &wb);
const char *str = S_text(s0); // necessary
const char *base = str;
const char *eos = str + S_size(s0); // end of str
kregmatch_t pmatch[KREGEXP_MATCHSIZE+1];
int isGlobalOption = RegExp_isGlobal(re);
do {
if(str >= eos) break;
int res = pcre_regexec(kctx, re->reg, str, KREGEXP_MATCHSIZE, pmatch, re->eflags);
if(res != 0) {
// TODO
//LOG_regex(kctx, sfp, res, re, str);
break;
}
size_t len = pmatch[0].rm_eo;
if(pmatch[0].rm_so > 0) {
KLIB Kwb_write(kctx, &wb, str, pmatch[0].rm_so);
}
size_t matched = knh_regexp_Matched(pmatch, KREGEXP_MATCHSIZE);
if(len > 0) {
Kwb_writeRegexFormat(kctx, &wb, fmttext, fmtlen, base, pmatch, matched);
str += len;
} else {
if(str == base) { // 0-length match at head of string
Kwb_writeRegexFormat(kctx, &wb, fmttext, fmtlen, base, pmatch, matched);
}
break;
}
} while(isGlobalOption);
KLIB Kwb_write(kctx, &wb, str, strlen(str)); // write out remaining string
s = Kwb_newString(kctx, OnStack, &wb); // close cwb
KLIB Kwb_Free(&wb);
}
KReturn(s);
}
