//## 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));
}
/* 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);
}
static void Person_p(KonohaContext *kctx, KonohaValue *v, int pos, KGrowingBuffer *wb)
{
/* This function is called when serializing the object. */
struct Person *p = (struct Person *) v[pos].asObject;
KLIB KBuffer_Write(kctx, wb, S_text(p->name), S_size(p->name));
KLIB KBuffer_Write(kctx, wb, ",", 1);
KLIB KBuffer_printf(kctx, wb, KINT_FMT, p->age);
}
//## 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);
}
static void BasicBlock_WriteBuffer(KonohaContext *kctx, bblock_t blockId, KBuffer *wb)
{
BasicBlock *bb = BasicBlock_FindById(kctx, blockId);
while(bb != NULL && bb->codeoffset == -1) {
size_t len = bb->size - sizeof(BasicBlock);
bb->codeoffset = CodeOffset(wb);
if(bb->nextid == bb->branchid && bb->nextid != -1) {
bb->branchid = -1;
len -= sizeof(KVirtualCode); // remove unnecesarry jump ..
}
if(len > 0) {
bblock_t id = BasicBlock_id(kctx, bb);
char buf[len]; // bb is growing together with wb.
memcpy(buf, ((char *)bb) + sizeof(BasicBlock), len);
KLIB KBuffer_Write(kctx, wb, buf, len);
bb = BasicBlock_FindById(kctx, id); // recheck
bb->lastoffset = CodeOffset(wb) - sizeof(KVirtualCode);
DBG_ASSERT(bb->codeoffset + ((len / sizeof(KVirtualCode)) - 1) * sizeof(KVirtualCode) == bb->lastoffset);
}
else {
DBG_ASSERT(bb->branchid == -1);
}
bb = BasicBlock_FindById(kctx, bb->nextid);
}
bb = BasicBlock_FindById(kctx, blockId);
while(bb != NULL) {
if(bb->branchid != -1 /*&& bb->branchid != builder->bbReturnId*/) {
BasicBlock *bbJ = BasicBlock_FindById(kctx, bb->branchid);
if(bbJ->codeoffset == -1) {
BasicBlock_WriteBuffer(kctx, bb->branchid, wb);
}
}
bb = BasicBlock_FindById(kctx, bb->nextid);
}
}
// writefunction for Curl.receiveString()
static size_t writeToBuffer(void *buffer, size_t size, size_t nmemb, void *obj)
{
struct ReceiveBuffer *rbuf = (struct ReceiveBuffer *)obj;
KonohaContext *kctx = rbuf->kctx;
size_t writeSize = size * nmemb;
KLIB KBuffer_Write(kctx, &rbuf->wb, (char *)buffer, writeSize);
return writeSize;
}
static void kFile_format(KonohaContext *kctx, KonohaValue *v, int pos, KBuffer *wb)
{
kFile *file = (kFile *)v[pos].asObject;
if(file->PathInfoNULL != NULL) {
KLIB KBuffer_Write(kctx, wb, kString_text(file->PathInfoNULL), kString_size(file->PathInfoNULL));
}
else {
KLIB KBuffer_printf(kctx, wb, "FILE:%p", file->fp);
}
}
static kNode *ParseSource(KonohaContext *kctx, kNameSpace *ns, const char *script, size_t len)
{
KBuffer wb;
KLIB KBuffer_Init(&(kctx->stack->cwb), &wb);
KLIB KBuffer_Write(kctx, &wb, "(", 1);
KLIB KBuffer_Write(kctx, &wb, script, len);
KLIB KBuffer_Write(kctx, &wb, ")", 1);
KTokenSeq tokens = {ns, KGetParserContext(kctx)->preparedTokenList};
KTokenSeq_Push(kctx, tokens);
const char *buf = KLIB KBuffer_text(kctx, &wb, EnsureZero);
SUGAR Tokenize(kctx, ns, buf, 0, 0, tokens.tokenList);
KTokenSeq_End(kctx, tokens);
KTokenSeq step2 = {ns, tokens.tokenList, kArray_size(tokens.tokenList)};
SUGAR Preprocess(kctx, ns, RangeTokenSeq(tokens), NULL, step2.tokenList);
KTokenSeq_End(kctx, step2);
kNode *newexpr = SUGAR ParseNewNode(kctx, ns, step2.tokenList, &step2.beginIdx, step2.endIdx, 0, NULL);
KTokenSeq_Pop(kctx, tokens);
KLIB KBuffer_Free(&wb);
return newexpr;
}
static void kMethod_WriteToBuffer(KonohaContext *kctx, kMethod *mtd, KBuffer *wb)
{
kParam *pa = kMethod_GetParam(mtd);
Method_WriteAttributeToBuffer(kctx, mtd, wb);
KLIB KBuffer_printf(kctx, wb, "%s %s.%s%s", KType_text(pa->rtype), KType_text(mtd->typeId), KMethodName_Fmt2(mtd->mn));
{
size_t i;
KLIB KBuffer_Write(kctx, wb, "(", 1);
for(i = 0; i < pa->psize; i++) {
if(i > 0) {
KLIB KBuffer_Write(kctx, wb, ", ", 2);
}
if(KTypeAttr_Is(ReadOnly, pa->paramtypeItems[i].attrTypeId)) {
KLIB KBuffer_printf(kctx, wb, "@ReadOnly ");
}
if(KTypeAttr_Is(Coercion, pa->paramtypeItems[i].attrTypeId)) {
KLIB KBuffer_printf(kctx, wb, "@Coercion ");
}
KLIB KBuffer_printf(kctx, wb, "%s %s", KType_text(pa->paramtypeItems[i].attrTypeId), KSymbol_text(pa->paramtypeItems[i].name));
}
KLIB KBuffer_Write(kctx, wb, ")", 1);
}
}
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);
}
static void kPrototype_format(KonohaContext *kctx, KonohaValue *v, int pos, KBuffer *wb)
{
KLIB KBuffer_Write(kctx, wb, "{", 1);
KLIB kObjectProto_format(kctx, v, pos, wb, 0);
KLIB KBuffer_Write(kctx, wb, "}", 1);
}