//## 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};
KBuffer wb;
KLIB KBuffer_Init(&(kctx->stack->cwb), &wb);
KLIB KBuffer_Write(kctx, &wb, kString_text(dir->PathInfoNULL), kString_size(dir->PathInfoNULL));
KLIB KBuffer_Write(kctx, &wb, delim, 1);
if(dir->readerIconv != ICONV_NULL) {
KLIB KBuffer_Write(kctx, &wb, d_name, strlen(d_name));
}
else {
KLIB KBuffer_iconv(kctx, &wb, dir->readerIconv, d_name, strlen(d_name), trace);
}
KReturn(KLIB KBuffer_Stringfy(kctx, &wb, OnStack, StringPolicy_FreeKBuffer));
}
if(ret == -1) {
KTraceErrorPoint(trace, SystemFault, "readdir", LogErrno);
}
kDir_close(kctx, dir);
}
KReturn(KNULL(String));
}
//## String Curl.receiveString();
static KMETHOD Curl_receiveString(KonohaContext *kctx, KonohaStack *sfp)
{
kCurl* kcurl = (kCurl *)sfp[0].asObject;
/* presets */
struct ReceiveBuffer rbuf = {0};
rbuf.kctx = kctx;
KLIB KBuffer_Init(&(kctx->stack->cwb), &rbuf.wb);
curl_easy_setopt(kcurl->curl, CURLOPT_WRITEFUNCTION, writeToBuffer);
curl_easy_setopt(kcurl->curl, CURLOPT_WRITEDATA, &rbuf);
/* perform */
KMakeTrace(trace, sfp);
CURLcode res;
if(kcurl->headers != NULL) {
curl_easy_setopt(kcurl->curl, CURLOPT_HTTPHEADER, kcurl->headers);
}
KTraceResponseCheckPoint(trace, 0, "curl_easy_perform",
res = curl_easy_perform(kcurl->curl)
);
if(res != CURLE_OK) {
int fault = diagnosisCurlFaultType(kctx, res, (kcurl->URLInfoNULL == NULL) ? 0 : kString_GuessUserFault(kcurl->URLInfoNULL));
KTraceErrorPoint(trace, fault, "curl_easy_perform", LogURL(kcurl), LogCurlStrError(res));
}
KReturn(KLIB KBuffer_Stringfy(rbuf.kctx, &rbuf.wb, OnStack, StringPolicy_FreeKBuffer));
}
//## String DIR.readFileName()
static KMETHOD DIR_readFileName(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;
if(dir->readerIconv == ICONV_NULL) {
KReturn(KLIB new_kString(kctx, OnStack, d_name, strlen(d_name), StringPolicy_SystemInfo));
}
else {
KBuffer wb;
KLIB KBuffer_Init(&(kctx->stack->cwb), &wb);
KLIB KBuffer_iconv(kctx, &wb, dir->readerIconv, d_name, strlen(d_name), trace);
KReturn(KLIB KBuffer_Stringfy(kctx, &wb, OnStack, StringPolicy_FreeKBuffer));
}
}
if(ret == -1) {
KTraceErrorPoint(trace, SystemFault, "readdir", LogErrno);
}
kDir_close(kctx, dir);
}
KReturn(KNULL(String));
}
/* copied from src/sugar/sugarfunc.h */
static kString *kToken_ResolveEscapeSequence(KonohaContext *kctx, kToken *tk, size_t start)
{
KBuffer wb;
KLIB KBuffer_Init(&(kctx->stack->cwb), &wb);
const char *text = kString_text(tk->text) + start;
const char *end = kString_text(tk->text) + kString_size(tk->text);
KLIB KBuffer_Write(kctx, &wb, kString_text(tk->text), start);
while(text < end) {
int ch = *text;
if(ch == '\\' && *(text+1) != '\0') {
switch (*(text+1)) {
/*
* compatible with ECMA-262
* http://ecma-international.org/ecma-262/5.1/#sec-7.8.4
*/
case 'b': ch = '\b'; text++; break;
case 't': ch = '\t'; text++; break;
case 'n': ch = '\n'; text++; break;
case 'v': ch = '\v'; text++; break;
case 'f': ch = '\f'; text++; break;
case 'r': ch = '\r'; text++; break;
case '"': ch = '"'; text++; break;
case '\'': ch = '\''; text++; break;
case '\\': ch = '\\'; text++; break;
default: return NULL;
}
}
{
char buf[1] = {ch};
KLIB KBuffer_Write(kctx, &wb, (const char *)buf, 1);
}
text++;
}
return KLIB KBuffer_Stringfy(kctx, &wb, OnGcStack, StringPolicy_FreeKBuffer);
}
//## String String.new(Bytes ba);
static KMETHOD String_new_fromBytes_withDefaultDecode(KonohaContext *kctx, KonohaStack *sfp)
{
kBytes *ba = sfp[1].asBytes;
kString *s = TS_EMPTY;
if(ba->bytesize != 0) {
KMakeTrace(trace, sfp);
KBuffer wb;
KLIB KBuffer_Init(&(kctx->stack->cwb), &wb);
KBuffer_convertCharset(kctx, &wb, "UTF-8", I18NAPI systemCharset, ba->buf, ba->bytesize, trace);
KLIB KBuffer_text(kctx, &wb, EnsureZero); /* String must be Null terminated */
s = KLIB KBuffer_Stringfy(kctx, &wb, OnStack, StringPolicy_FreeKBuffer);
}
KReturn(s);
}
//## String File.readLine();
static KMETHOD File_readLine(KonohaContext *kctx, KonohaStack *sfp)
{
kFile *file = (kFile *)sfp[0].asObject;
if(file->fp != NULL) {
KBuffer wb;
KLIB KBuffer_Init(&(kctx->stack->cwb), &wb);
int ch, pos = 0, hasUTF8 = false, bufferCount = 0, policy = StringPolicy_ASCII;
char buffer[K_PAGESIZE];
KMakeTrace(trace, sfp);
while((ch = TRACE_fgetc(kctx, file, trace)) != EOF) {
//DBG_P("ch='%c', pos=%d", ch, pos);
if(ch == '\r') continue;
if(ch == '\n') {
if(bufferCount == 0 && (!hasUTF8 || file->readerIconv == ICONV_NULL)) {
KReturn(KLIB new_kString(kctx, OnStack, buffer, pos, policy));
}
break;
}
if(ch > 127) {
hasUTF8 = true;
policy = StringPolicy_UTF8;
}
buffer[pos] = ch; pos++;
if(!(pos < K_PAGESIZE)) {
if(hasUTF8 && file->readerIconv != ICONV_NULL) {
KLIB KBuffer_iconv(kctx, &wb, file->readerIconv, buffer, pos, trace);
}
else {
KLIB KBuffer_Write(kctx, &wb, buffer, pos);
}
bufferCount++;
hasUTF8 = false;
pos = 0;
}
}
if(pos > 0) {
if(hasUTF8 && file->readerIconv != ICONV_NULL) {
KLIB KBuffer_iconv(kctx, &wb, file->readerIconv, buffer, pos, trace);
}
else {
KLIB KBuffer_Write(kctx, &wb, buffer, pos);
}
}
kFile_CheckEOF(kctx, file, trace);
KReturn(KLIB KBuffer_Stringfy(kctx, &wb, OnStack, policy | StringPolicy_FreeKBuffer));
}
else {
KReturn(KNULL(String));
}
}
//## @Public @Const @Immutable @Coercion String Symbol.toString();
static KMETHOD KSymbol_toString(KonohaContext *kctx, KonohaStack *sfp)
{
ksymbol_t symbol = (ksymbol_t)sfp[0].intValue;
kString *s = KSymbol_GetString(kctx, KSymbol_Unmask(symbol));
if(KSymbol_Attr(symbol) != 0) {
KBuffer wb;
const char *prefix = KSymbol_prefixText(symbol);
KLIB KBuffer_Init(&(kctx->stack->cwb), &wb);
KLIB KBuffer_Write(kctx, &wb, prefix, strlen(prefix));
KLIB KBuffer_Write(kctx, &wb, kString_text(s), kString_size(s));
s = KLIB KBuffer_Stringfy(kctx, &wb, OnStack, StringPolicy_FreeKBuffer);
}
KReturn(s);
}
//## String String.new(Bytes ba, String charset);
static KMETHOD String_new_fromBytes_withSpecifiedDecode(KonohaContext *kctx, KonohaStack *sfp)
{
kBytes *ba = sfp[1].asBytes;
kString *charset = sfp[2].asString;
kString *s = TS_EMPTY;
if(ba->bytesize != 0) {
// At this point, we assuem 'ba' is null terminated.
DBG_ASSERT(ba->buf[ba->bytesize] == '\0');
KMakeTrace(trace, sfp);
KBuffer wb;
KLIB KBuffer_Init(&(kctx->stack->cwb), &wb);
KBuffer_convertCharset(kctx, &wb, kString_text(charset), "UTF-8", ba->buf, ba->bytesize, trace);
s = KLIB KBuffer_Stringfy(kctx, &wb, OnStack, StringPolicy_FreeKBuffer);
}
KReturn(s);
}
static KMETHOD Statement_import(KonohaContext *kctx, KonohaStack *sfp)
{
int ret = false;
VAR_Statement(stmt, gma);
kTokenArray *tokenList = (kTokenArray *) kStmt_GetObjectNULL(kctx, stmt, KW_TokenPattern);
if(tokenList == NULL) {
KReturnUnboxValue(false);
}
kNameSpace *ns = Stmt_ns(stmt);
SugarSyntaxVar *syn = (SugarSyntaxVar *) SYN_(ns, KW_ExprMethodCall);
kExpr *expr;
kTokenVar *tkImport = /*G*/new_(TokenVar, 0, OnGcStack);
tkImport->resolvedSymbol = MN_("import");
if(IS_Token(tokenList)) {
kTokenArray *list = ((kToken *) tokenList)->subTokenList;
if(IS_String(list)) {
/* case: import cstyle; */
kString *pkgname = (kString *) list;
expr = CreateImportCall(kctx, syn, tkImport, ns, pkgname);
}
else if(kArray_size(list) == 1) {
/* case : import("konoha.import"); */
kExpr *param0 = makeStringConstValue(kctx, list->TokenItems[0]->text);
expr = SUGAR new_UntypedCallStyleExpr(kctx, syn, 3,
tkImport, new_ConstValueExpr(kctx, O_ct(ns), UPCAST(ns)), param0);
}
else if(kArray_size(list) == 2) {
/* case : import("konoha.import", "import"); */
kExpr *param0 = makeStringConstValue(kctx, list->TokenItems[0]->text);
kExpr *param1 = makeStringConstValue(kctx, list->TokenItems[1]->text);
expr = SUGAR new_UntypedCallStyleExpr(kctx, syn, 4,
tkImport, new_ConstValueExpr(kctx, O_ct(ns), UPCAST(ns)),
param0, param1);
} else {
KReturnUnboxValue(false);
}
} else {
KGrowingBuffer wb;
KLIB KBuffer_Init(&(kctx->stack->cwb), &wb);
/* case : import konoha.import */
ksymbol_t star = SYM_("*");
size_t i = 0;
if(i + 2 < kArray_size(tokenList)) {
for (; i < kArray_size(tokenList)-1; i+=2) {
/* name . */
kToken *tk = tokenList->TokenItems[i+0];
if(i+2 < kArray_size(tokenList)) {
kToken *startTk = tokenList->TokenItems[i+2];
if(startTk->resolvedSyntaxInfo->keyword == star) {
break;
}
}
KLIB KBuffer_Write(kctx, &wb, S_text(tk->text), S_size(tk->text));
KLIB KBuffer_Write(kctx, &wb, ".", 1);
}
}
kString *name = tokenList->TokenItems[i]->text;
KLIB KBuffer_Write(kctx, &wb, S_text(name), S_size(name));
kString *pkgname = KLIB new_kString(kctx, OnGcStack, KLIB KBuffer_Stringfy(kctx, &wb, 1), KBuffer_bytesize(&wb), 0);
expr = CreateImportCall(kctx, syn, tkImport, ns, pkgname);
}
KLIB kObjectProto_SetObject(kctx, stmt, KW_ExprPattern, TY_Expr, expr);
ret = SUGAR kStmt_TypeCheckByName(kctx, stmt, KW_ExprPattern, gma, CT_void, TypeCheckPolicy_ALLOWVOID);
if(ret) {
kStmt_typed(stmt, EXPR);
}
KReturnUnboxValue(ret);
}
