//## FILE FILE.new(String path, String mode);
static KMETHOD File_new(KonohaContext *kctx, KonohaStack *sfp)
{
KMakeTrace(trace, sfp);
char buffer[K_PATHMAX];
kString *path = sfp[1].asString;
const char *systemPath = I18NAPI formatSystemPath(kctx, buffer, sizeof(buffer), kString_text(path), kString_size(path), trace);
const char *mode = kString_text(sfp[2].asString);
FILE *fp = fopen(systemPath, mode);
kFile *file = (kFile *) sfp[0].asObject;
if(fp == NULL) {
int fault = KLIB DiagnosisFaultType(kctx, kString_GuessUserFault(path)|SystemError, trace);
KTraceErrorPoint(trace, fault, "fopen",
LogText("filename", kString_text(path)), LogText("mode", mode), LogErrno);
KLIB KRuntime_raise(kctx, KException_("IO"), fault, NULL, sfp);
}
if(mode[0] == 'w' || mode[0] == 'a' || mode[1] == '+') {
KTraceChangeSystemPoint(trace, "fopen", LogFileName(kString_text(path)), LogText("mode", mode));
}
file->fp = fp;
KFieldInit(file, file->PathInfoNULL, path);
if(!I18NAPI isSystemCharsetUTF8(kctx)) {
if(mode[0] == 'w' || mode[0] == 'a' || mode[1] == '+') {
file->writerIconv = I18NAPI iconvUTF8ToSystemCharset(kctx, trace);
}
else {
file->readerIconv = I18NAPI iconvSystemCharsetToUTF8(kctx, trace);
}
}
KReturn(file);
}
static kbool_t ParseJson(KonohaContext *kctx, struct JsonBuf *jsonbuf, const char *text, size_t length, KTraceInfo *trace)
{
JSON json = parseJSON((JSONMemoryPool *)(JSONAPI JsonHandler), text, text + length);
if(IsError(json.val)) {
KLIB KRuntime_raise(kctx, KException_("InvalidJsonText"), SoftwareFault, NULL, trace->baseStack);
}
jsonbuf->json_i = json.bits;
return jsonbuf->json_i != 0;
}
static int TRACE_fgetc(KonohaContext *kctx, kFile *file, KTraceInfo *trace)
{
int ch = fgetc(file->fp);
if(ferror(file->fp) != 0) {
KTraceErrorPoint(trace, SystemFault, "fgetc", LogFile(file), LogErrno);
KLIB KRuntime_raise(kctx, KException_("IO"), SystemFault, NULL, trace->baseStack);
}
return ch;
}
static size_t TRACE_fread(KonohaContext *kctx, kFile *file, char *buf, size_t bufsiz, KTraceInfo *trace)
{
size_t size = fread(buf, 1, bufsiz, file->fp);
if(ferror(file->fp) != 0){
KTraceErrorPoint(trace, SystemFault, "fread", LogFile(file), LogErrno);
KLIB KRuntime_raise(kctx, KException_("IO"), SystemFault, NULL, trace->baseStack);
}
kFile_CheckEOF(kctx, file, trace);
return size;
}
static int TRACE_fputc(KonohaContext *kctx, kFile *file, int ch, KTraceInfo *trace)
{
if(fputc(ch, file->fp) == EOF) {
KTraceErrorPoint(trace, SystemFault, "fputc", LogFile(file), LogErrno);
KLIB KRuntime_raise(kctx, KException_("IO"), SystemFault, NULL, trace->baseStack);
}
else if(!kFile_is(ChangeLessStream, file)) {
KTraceChangeSystemPoint(trace, "fputc", LogFile(file), LogWrittenByte(1));
}
return ch;
}
static size_t TRACE_fwrite(KonohaContext *kctx, kFile *file, const char *buf, size_t bufsiz, KTraceInfo *trace)
{
size_t size = fwrite(buf, 1, bufsiz, file->fp);
if(ferror(file->fp) != 0){
KTraceErrorPoint(trace, SystemFault, "fwrite", LogFile(file), LogErrno);
KLIB KRuntime_raise(kctx, KException_("IO"), SystemFault, NULL, trace->baseStack);
}
if(size > 0 && !kFile_is(ChangeLessStream, file)) {
KTraceChangeSystemPoint(trace, "fwrite", LogFile(file), LogWrittenByte(size));
}
return size;
}
static void Kthrow(KonohaContext *kctx, KonohaStack *sfp, kException *e)
{
if(IS_Exception(e)) {
KonohaStack *p = (sfp == NULL) ? kctx->esp : sfp - 1;
KonohaStack *bottom = kctx->stack->stack;
while(bottom < p) {
if(p[0].calledMethod != NULL && isCalledMethod(kctx, p)) {
kException_AddStackTrace(kctx, p+1, e);
p[0].calledMethod = 0;
//p = p[-1];
}
p--;
}
}
KLIB KRuntime_raise(kctx, e->symbol, SoftwareFault, NULL, sfp);
}
//## DIR System.opendir(String path)
static KMETHOD System_opendir(KonohaContext *kctx, KonohaStack *sfp)
{
KMakeTrace(trace, sfp);
char buffer[K_PATHMAX];
kString *path = sfp[1].asString;
const char *systemPath = PLATAPI I18NModule.formatSystemPath(kctx, buffer, sizeof(buffer), kString_text(path), kString_size(path), trace);
DIR *d = opendir(systemPath);
if(d == NULL) {
int fault = KLIB DiagnosisFaultType(kctx, kString_GuessUserFault(path)|SystemError, trace);
KTraceErrorPoint(trace, fault, "opendir", LogText("dirname", kString_text(path)), LogErrno);
KLIB KRuntime_raise(kctx, KException_("IO"), fault, NULL, sfp);
}
kDir *dir = (kDir *)KLIB new_kObject(kctx, OnStack, KGetReturnType(sfp), (uintptr_t)d);
KFieldSet(dir, dir->PathInfoNULL, path);
if(!PLATAPI I18NModule.isSystemCharsetUTF8(kctx)) {
dir->readerIconv = PLATAPI I18NModule.iconvSystemCharsetToUTF8(kctx, trace);
}
KReturn(dir);
}
static void THROW_ZeroDividedException(KonohaContext *kctx, KonohaStack *sfp)
{
KLIB KRuntime_raise(kctx, KException_("ZeroDivided"), SoftwareFault, NULL, sfp);
}
static void ThrowTypeError(KonohaContext *kctx, KonohaStack *sfp, int argc)
{
KLIB KRuntime_raise(kctx, KException_("TypeError"), SoftwareFault, NULL, sfp);
}