get rid of gu/str.(c|h)

src/runtime/c/Makefile.am

@@ -22,7 +22,6 @@ guinclude_HEADERS = \
 	gu/out.h \
 	gu/prime.h \
 	gu/seq.h \
-	gu/str.h \
 	gu/string.h \
 	gu/sysdeps.h \
 	gu/ucs.h \
@@ -54,7 +53,6 @@ libgu_la_SOURCES = \
 	gu/mem.c \
 	gu/out.c \
 	gu/prime.c \
-	gu/str.c \
 	gu/string.c \
 	gu/utf8.c \
 	gu/ucs.c \

src/runtime/c/gu/out.c

@@ -1,7 +1,7 @@
 #include <gu/seq.h>
 #include <gu/out.h>
 #include <gu/utf8.h>
-#include <gu/str.h>
+#include <stdio.h>
 
 static bool
 gu_out_is_buffering(GuOut* out)
@@ -261,7 +261,15 @@ void
 gu_vprintf(const char* fmt, va_list args, GuOut* out, GuExn* err)
 {
 	GuPool* tmp_pool = gu_local_pool();
-	char* str = gu_vasprintf(fmt, args, tmp_pool);
+
+	va_list args2;
+	va_copy(args2, args);
+	int len = vsnprintf(NULL, 0, fmt, args2);
+	gu_assert_msg(len >= 0, "Invalid format string: \"%s\"", fmt);
+	va_end(args2);
+	char* str = gu_new_n(char, len + 1, tmp_pool);
+	vsnprintf(str, len + 1, fmt, args);
+
 	gu_out_bytes(out, (const uint8_t*) str, strlen(str), err);
 	gu_pool_free(tmp_pool);
 }

src/runtime/c/gu/seq.c

@@ -1,7 +1,6 @@
 #include <gu/out.h>
 #include <gu/seq.h>
 #include <gu/fun.h>
-#include <gu/str.h>
 #include <gu/assert.h>
 #include <stdlib.h>
 #ifdef __MINGW32__

src/runtime/c/gu/str.c

@@ -1,83 +0,0 @@
-#include <gu/assert.h>
-#include <gu/str.h>
-#include <string.h>
-#include <wchar.h>
-#include <stdio.h>
-#include <stdlib.h>
-
-const char gu_empty_str[] = "";
-const char* const gu_null_str = NULL;
-
-char* 
-gu_new_str(size_t size, GuPool* pool)
-{
-	char* str = gu_new_n(char, size + 1, pool);
-	memset(str, '\0', size + 1);
-	return str;
-}
-
-char*
-gu_strdup(const char* cstr, GuPool* pool)
-{
-	int len = strlen(cstr);
-	char* str = gu_new_str(len, pool);
-	memcpy(str, cstr, len);
-	return str;
-}
-
-bool
-gu_str_eq(GuStr s1, GuStr s2)
-{
-	return (strcmp(s1, s2)) == 0;
-}
-
-static bool
-gu_str_is_equal(GuEquality* self, const void* p1, const void* p2)
-{
-	(void) self;
-	const GuStr* sp1 = p1;
-	const GuStr* sp2 = p2;
-	return gu_str_eq(*sp1, *sp2);
-}
-
-static GuHash
-gu_str_hasher_hash(GuHasher* self, const void* p)
-{
-	(void) self;
-	GuHash h = 0;
-	const GuStr* sp = p;
-	for (const char* s = *sp; *s != '\0'; s++) {
-		h = 101 * h + (unsigned char) *s;
-	}
-	return h;
-}
-
-GuHasher gu_str_hasher[1] = {
-	{
-		.eq = { .is_equal = gu_str_is_equal },
-		.hash = gu_str_hasher_hash
-	}
-};
-
-char* 
-gu_vasprintf(const char* fmt, va_list args, GuPool* pool)
-{
-	va_list args2;
-	va_copy(args2, args);
-	int len = vsnprintf(NULL, 0, fmt, args2);
-	gu_assert_msg(len >= 0, "Invalid format string: \"%s\"", fmt);
-	va_end(args2);
-	char* str = gu_new_str(len, pool);
-	vsnprintf(str, len + 1, fmt, args);
-	return str;
-}
-
-char* 
-gu_asprintf(GuPool* pool, const char* fmt, ...)
-{
-	va_list args;
-	va_start(args, fmt);
-	char* str = gu_vasprintf(fmt, args, pool);
-	va_end(args);
-	return str;
-}

src/runtime/c/gu/str.h

@@ -1,25 +0,0 @@
-#ifndef GU_STR_H_
-#define GU_STR_H_
-
-#include <gu/mem.h>
-#include <gu/hash.h>
-
-extern const char gu_empty_str[];
-extern const char* const gu_null_str;
-
-typedef const char* GuStr;
-
-char* gu_new_str(size_t size, GuPool* pool);
-
-char* gu_strdup(const char* str, GuPool* pool);
-
-bool
-gu_str_eq(GuStr s1, GuStr s2);
-
-extern GuHasher gu_str_hasher[1];
-
-char* gu_vasprintf(const char* fmt, va_list args, GuPool* pool);
-
-char* gu_asprintf(GuPool* pool, const char* fmt, ...);
-
-#endif // GU_STR_H_

src/ui/android/jni/Android.mk

@@ -5,7 +5,7 @@ include $(CLEAR_VARS)
 jni_c_files := jpgf.c
 pgf_c_files := data.c expr.c graphviz.c linearizer.c literals.c parser.c parseval.c pgf.c printer.c reader.c \
 reasoner.c evaluator.c jit.c typechecker.c
-gu_c_files := assert.c  choice.c  exn.c   fun.c   in.c      map.c  out.c    str.c     utf8.c \
+gu_c_files := assert.c  choice.c  exn.c   fun.c   in.c      map.c  out.c     utf8.c \
 bits.c    defs.c    enum.c  file.c  hash.c  mem.c  prime.c  seq.c   string.c  ucs.c   variant.c
 
 LOCAL_MODULE    := jpgf