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 kString* Stmt_getErrorMessage(KonohaContext *kctx, kStmt *stmt) { kString* msg = (kString *)kStmt_GetObjectNULL(kctx, stmt, KW_ERR); DBG_ASSERT(IS_String(msg)); return msg; }