initial import of the C runtime

src/runtime/c/gu/string.h

@@ -0,0 +1,125 @@
+/* 
+ * Copyright 2011 University of Helsinki.
+ *   
+ * This file is part of libgu.
+ * 
+ * Libgu is free software: you can redistribute it and/or modify it under
+ * the terms of the GNU Lesser General Public License as published by the
+ * Free Software Foundation, either version 3 of the License, or (at your
+ * option) any later version.
+ * 
+ * Libgu is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ * License for more details.
+ * 
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with libgu. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef GU_STRING_H_
+#define GU_STRING_H_
+
+#include <gu/bits.h>
+#include <gu/read.h>
+#include <gu/write.h>
+
+typedef GuOpaque() GuString;
+
+extern const GuString gu_empty_string;
+
+GuString
+gu_string_copy(GuString string, GuPool* pool);
+
+void
+gu_string_write(GuString string, GuWriter* wtr, GuExn* err);
+
+GuReader*
+gu_string_reader(GuString string, GuPool* pool);
+
+bool
+gu_string_is_stable(GuString string);
+
+GuString
+gu_ucs_string(const GuUCS* ubuf, size_t len, GuPool* pool);
+
+typedef struct GuStringBuf GuStringBuf;
+
+GuStringBuf*
+gu_string_buf(GuPool* pool);
+
+GuWriter*
+gu_string_buf_writer(GuStringBuf* sb);
+
+GuString
+gu_string_buf_freeze(GuStringBuf* sb, GuPool* pool);
+
+GuString
+gu_format_string_v(const char* fmt, va_list args, GuPool* pool);
+
+GuString
+gu_format_string(GuPool* pool, const char* fmt, ...);
+
+GuString
+gu_str_string(const char* str, GuPool* pool);
+
+#endif // GU_STRING_H_
+
+#if defined(GU_HASH_H_) && !defined(GU_STRING_H_HASH_)
+#define GU_STRING_H_HASH_
+
+uintptr_t
+gu_string_hash(GuString s);
+
+extern GuHasher gu_string_hasher[1];
+
+bool
+gu_string_eq(GuString s1, GuString s2);
+#endif
+
+#ifdef GU_TYPE_H_
+# ifndef GU_STRING_H_TYPE_
+#  define GU_STRING_H_TYPE_
+
+extern GU_DECLARE_TYPE(GuString, GuOpaque);
+# endif
+
+# if defined(GU_SEQ_H_) && !defined(GU_STRING_H_SEQ_TYPE_)
+#  define GU_STRING_H_SEQ_TYPE_
+extern GU_DECLARE_TYPE(GuStrings, GuSeq);
+# endif
+
+# if defined(GU_MAP_H_TYPE_) && !defined(GU_STRING_H_MAP_TYPE_)
+#  define GU_STRING_H_MAP_TYPE_
+
+extern GU_DECLARE_KIND(GuStringMap);
+typedef GuType_GuMap GuType_GuStringMap;
+
+#define GU_TYPE_INIT_GuStringMap(KIND, MAP_T, VAL_T, DEFAULT)	\
+	GU_TYPE_INIT_GuMap(KIND, MAP_T,				\
+			   gu_type(GuString), gu_string_hasher,	\
+			   VAL_T, DEFAULT)
+
+# endif
+#endif
+
+
+#if defined(GU_SEQ_H_) && !defined(GU_STRING_H_SEQ_)
+#define GU_STRING_H_SEQ_
+
+typedef GuSeq GuStrings;
+// typedef GuBuf GuStringBuf;
+
+#endif
+
+
+#if defined(GU_MAP_H_) && !defined(GU_STRING_H_MAP_)
+#define GU_STRING_H_MAP_
+
+typedef GuMap GuStringMap;
+
+#define gu_new_string_map(VAL_T, DEFAULT, POOL)				\
+	gu_new_map(GuString, gu_string_hasher, (VAL_T), (DEFAULT), (POOL))
+
+#endif
+