update libmojibake -> utf8proc 1.2 (closes JuliaLang#10654); replace wcwidth by utf8proc_charwidth (fixes JuliaLang#3721, closes JuliaLang#6939)

Author: stevengj

.gitmodules

@@ -7,6 +7,6 @@
 [submodule "deps/openspecfun"]
 	path = deps/openspecfun
 	url = git://github.com/JuliaLang/openspecfun.git
-[submodule "deps/libmojibake"]
-	path = deps/libmojibake
-	url = git://github.com/JuliaLang/libmojibake.git
+[submodule "deps/utf8proc"]
+	path = deps/utf8proc
+	url = git://github.com/JuliaLang/utf8proc.git

Make.inc

@@ -35,7 +35,7 @@ USE_SYSTEM_SUITESPARSE=0
 USE_SYSTEM_RMATH=0
 USE_SYSTEM_LIBUV=0
 USE_SYSTEM_UTF8PROC=0
-USE_SYSTEM_MOJIBAKE=0
+USE_SYSTEM_UTF8PROC=0
 USE_SYSTEM_LIBGIT2=0
 
 # Link to the LLVM shared library
@@ -594,14 +594,12 @@ else
   LIBUV_INC = $(JULIAHOME)/deps/libuv/include
 endif
 
-ifeq ($(USE_SYSTEM_MOJIBAKE), 1)
-  LIBMOJIBAKE = -lmojibake
+ifeq ($(USE_SYSTEM_UTF8PROC), 1)
+  LIBUTF8PROC = -lutf8proc
+  UTF8PROC_INC = /usr/include
 else
-  ifeq ($(USE_SYSTEM_UTF8PROC), 1)
-    LIBMOJIBAKE = -lutf8proc
-  else
-    LIBMOJIBAKE = $(build_libdir)/libmojibake.a
-  endif
+  LIBUTF8PROC = $(build_libdir)/libutf8proc.a
+  UTF8PROC_INC = $(JULIAHOME)/deps/utf8proc
 endif
 
 # OS specific stuff

base/string.jl

@@ -541,7 +541,6 @@ startswith(a::Array{UInt8,1}, b::Array{UInt8,1}) =
 
 ## character column width function ##
 
-charwidth(c::Char) = max(0,Int(ccall(:wcwidth, Int32, (UInt32,), c)))
 strwidth(s::AbstractString) = (w=0; for c in s; w += charwidth(c); end; w)
 strwidth(s::ByteString) = Int(ccall(:u8_strwidth, Csize_t, (Ptr{UInt8},), s.data))
 # TODO: implement and use u8_strnwidth that takes a length argument

base/utf8proc.jl

@@ -6,13 +6,12 @@ import Base: show, showcompact, ==, hash, string, symbol, isless, length, eltype
 export isgraphemebreak
 
 # also exported by Base:
-export normalize_string, graphemes, is_valid_char, is_assigned_char,
+export normalize_string, graphemes, is_valid_char, is_assigned_char, charwidth,
    islower, isupper, isalpha, isdigit, isnumber, isalnum,
    iscntrl, ispunct, isspace, isprint, isgraph, isblank
 
 # whether codepoints are valid Unicode
-is_valid_char(c) = (0x0 <= c <= 0x110000) && Bool(ccall(:utf8proc_codepoint_valid, Cuchar, (Int32,), c))
-is_valid_char(c::Char) = is_valid_char(UInt32(c))
+is_valid_char(c) = Bool(ccall(:utf8proc_codepoint_valid, Cuchar, (UInt32,), c))
 
 # utf8 category constants
 const UTF8PROC_CATEGORY_CN = 0
@@ -116,10 +115,13 @@ end
 
 ############################################################################
 
-# returns UTF8PROC_CATEGORY code in 1:30 giving Unicode category
+charwidth(c::Char) = Int(ccall(:utf8proc_charwidth, Cint, (UInt32,), c))
+
+############################################################################
+
+# returns UTF8PROC_CATEGORY code in 0:30 giving Unicode category
 function category_code(c)
-    UInt32(c) > 0x10FFFF && return 0x0000 # see utf8proc_get_property docs
-    return unsafe_load(ccall(:utf8proc_get_property, Ptr{UInt16}, (Int32,), c))
+    return ccall(:utf8proc_category, Cint, (UInt32,), c)
 end
 
 is_assigned_char(c) = category_code(c) != UTF8PROC_CATEGORY_CN
@@ -176,7 +178,7 @@ end
 # iterators for grapheme segmentation
 
 isgraphemebreak(c1::Char, c2::Char) =
-    ccall(:utf8proc_grapheme_break, Bool, (Char, Char), c1, c2)
+    ccall(:utf8proc_grapheme_break, Bool, (UInt32, UInt32), c1, c2)
 
 immutable GraphemeIterator{S<:AbstractString}
     s::S # original string (for generation of SubStrings)

contrib/windows/msys_build.sh

@@ -180,9 +180,9 @@ echo 'override LIBLAPACKNAME = $(LIBBLASNAME)' >> Make.user
 # Remaining dependencies:
 # libuv since its static lib is no longer included in the binaries
 # openlibm since we need it as a static library to work properly
-# mojibake since its headers are not in the binary download
+# utf8proc since its headers are not in the binary download
 echo 'override STAGE1_DEPS = uv' >> Make.user
-echo 'override STAGE2_DEPS = mojibake' >> Make.user
+echo 'override STAGE2_DEPS = utf8proc' >> Make.user
 echo 'override STAGE3_DEPS = ' >> Make.user
 make -C deps get-uv
 
@@ -197,8 +197,8 @@ if [ -n "$USEMSVC" ]; then
   # Since we don't have a static library for openlibm
   echo 'override UNTRUSTED_SYSTEM_LIBM = 0' >> Make.user
 
-  # Compile libuv and mojibake without -TP first, then add -TP
-  make -C deps install-uv install-mojibake
+  # Compile libuv and utf8proc without -TP first, then add -TP
+  make -C deps install-uv install-utf8proc
   cp usr/lib/uv.lib usr/lib/libuv.a
   echo 'override CC += -TP' >> Make.user
 else

deps/Makefile

@@ -11,10 +11,10 @@ include $(JULIAHOME)/Make.inc
 # if you are adding a new target, it can help to copy an similar, existing target
 #
 # autoconf configure-driven scripts: llvm pcre arpack fftw unwind gmp mpfr patchelf uv
-# custom Makefile rules: openlibm Rmath-julia dsfmt suitesparse-wrapper suitesparse lapack openblas mojibake objconv
+# custom Makefile rules: openlibm Rmath-julia dsfmt suitesparse-wrapper suitesparse lapack openblas utf8proc objconv
 # CMake libs: libgit2
 #
-# downloaded from git: llvm-svn, uv, libopenlibm, mojibake, openspecfun
+# downloaded from git: llvm-svn, uv, libopenlibm, utf8proc, openspecfun
 #
 # there are rules in this file with the . replaced by a %
 # this is some magic Makefile trick that tells make
@@ -150,8 +150,8 @@ ifeq ($(USE_SYSTEM_SUITESPARSE), 0)
 STAGE2_DEPS += suitesparse
 endif
 
-ifeq ($(USE_SYSTEM_MOJIBAKE), 0)
-STAGE2_DEPS += mojibake
+ifeq ($(USE_SYSTEM_UTF8PROC), 0)
+STAGE2_DEPS += utf8proc
 endif
 
 # Only compile standalone LAPACK if we are not using OpenBLAS.
@@ -183,7 +183,7 @@ install: $(addprefix install-, $(DEP_LIBS))
 cleanall: $(addprefix clean-, $(DEP_LIBS))
 distcleanall: $(addprefix distclean-, $(DEP_LIBS))
 	rm -rf $(build_prefix)
-getall: get-llvm get-uv get-pcre get-openlibm get-openspecfun get-dsfmt get-Rmath-julia get-openblas get-lapack get-fftw get-suitesparse get-arpack get-unwind get-osxunwind get-gmp get-mpfr get-patchelf get-mojibake get-virtualenv get-objconv get-libgit2
+getall: get-llvm get-uv get-pcre get-openlibm get-openspecfun get-dsfmt get-Rmath-julia get-openblas get-lapack get-fftw get-suitesparse get-arpack get-unwind get-osxunwind get-gmp get-mpfr get-patchelf get-utf8proc get-virtualenv get-objconv get-libgit2
 
 ## PATHS ##
 # sort is used to remove potential duplicates
@@ -1344,47 +1344,47 @@ compile-fftw-double: $(FFTW_DOUBLE_OBJ_TARGET)
 check-fftw-double: fftw-$(FFTW_VER)-double/checked
 install-fftw-double: $(FFTW_DOUBLE_OBJ_TARGET)
 
-## MOJIBAKE ##
+## UTF8PROC ##
 
-MOJIBAKE_SRC_TARGET = libmojibake/libmojibake.a
-MOJIBAKE_OBJ_LIB    = $(build_libdir)/libmojibake.a
-MOJIBAKE_OBJ_HEADER = $(build_includedir)/mojibake.h
-MOJIBAKE_OBJ_TARGET = $(MOJIBAKE_OBJ_LIB) $(MOJIBAKE_OBJ_HEADER)
+UTF8PROC_SRC_TARGET = utf8proc/libutf8proc.a
+UTF8PROC_OBJ_LIB    = $(build_libdir)/libutf8proc.a
+UTF8PROC_OBJ_HEADER = $(build_includedir)/utf8proc.h
+UTF8PROC_OBJ_TARGET = $(UTF8PROC_OBJ_LIB) $(UTF8PROC_OBJ_HEADER)
 
 
-libmojibake/Makefile:
+utf8proc/Makefile:
 	(cd .. && git submodule init && git submodule update)
-ifeq (exists, $(shell [ -d libmojibake/.git ] && echo exists ))
-$(MOJIBAKE_SRC_TARGET): libmojibake/.git/HEAD
+ifeq (exists, $(shell [ -d utf8proc/.git ] && echo exists ))
+$(UTF8PROC_SRC_TARGET): utf8proc/.git/HEAD
 endif
-ifeq (exists, $(shell [ -d $(JULIAHOME)/.git/modules/deps/libmojibake ] && echo exists ))
-$(MOJIBAKE_SRC_TARGET): $(JULIAHOME)/.git/modules/deps/libmojibake/HEAD
+ifeq (exists, $(shell [ -d $(JULIAHOME)/.git/modules/deps/utf8proc ] && echo exists ))
+$(UTF8PROC_SRC_TARGET): $(JULIAHOME)/.git/modules/deps/utf8proc/HEAD
 endif
-$(MOJIBAKE_SRC_TARGET): libmojibake/Makefile
-	$(MAKE) -C libmojibake cc="$(CC) -O2 -std=c99 $(fPIC) -DMOJIBAKE_EXPORTS" AR="$(AR)" libmojibake.a
+$(UTF8PROC_SRC_TARGET): utf8proc/Makefile
+	$(MAKE) -C utf8proc cc="$(CC) -O2 -std=c99 $(fPIC) -DUTF8PROC_EXPORTS" AR="$(AR)" libutf8proc.a
 	touch -c $@
-libmojibake/checked: $(MOJIBAKE_SRC_TARGET)
+utf8proc/checked: $(UTF8PROC_SRC_TARGET)
 ifeq ($(OS),$(BUILD_OS))
-	-$(MAKE) -C libmojibake check
+	-$(MAKE) -C utf8proc check
 endif
 	echo 1 > $@
 
-$(MOJIBAKE_OBJ_LIB): $(MOJIBAKE_SRC_TARGET)
+$(UTF8PROC_OBJ_LIB): $(UTF8PROC_SRC_TARGET)
 	cp -f $< $@
 
-$(MOJIBAKE_OBJ_HEADER): libmojibake/Makefile
-	cp -f libmojibake/mojibake.h $@
+$(UTF8PROC_OBJ_HEADER): utf8proc/Makefile
+	cp -f utf8proc/utf8proc.h $@
 
-clean-mojibake:
-	-$(MAKE) -C libmojibake clean
-	-rm -rf $(build_libdir)/libmojibake.a $(build_includedir)/mojibake.h
-distclean-mojibake: clean-mojibake
+clean-utf8proc:
+	-$(MAKE) -C utf8proc clean
+	-rm -rf $(build_libdir)/libutf8proc.a $(build_includedir)/utf8proc.h
+distclean-utf8proc: clean-utf8proc
 
-get-mojibake: libmojibake/Makefile
-configure-mojibake: get-mojibake
-compile-mojibake: $(MOJIBAKE_SRC_TARGET)
-check-mojibake: libmojibake/checked
-install-mojibake: $(MOJIBAKE_OBJ_TARGET)
+get-utf8proc: utf8proc/Makefile
+configure-utf8proc: get-utf8proc
+compile-utf8proc: $(UTF8PROC_SRC_TARGET)
+check-utf8proc: utf8proc/checked
+install-utf8proc: $(UTF8PROC_OBJ_TARGET)
 
 ## SUITESPARSE ##
 

deps/libmojibake

@@ -30,7 +30,7 @@ ifeq ($(USE_LLVM_SHLIB),1)
 LLVMLINK = $(call exec,$(LLVM_CONFIG) --ldflags) -lLLVM-$(call exec,$(LLVM_CONFIG) --version)
 endif
 
-COMMON_LIBS = -L$(build_shlibdir) -L$(build_libdir) $(LIBUV) $(LIBMOJIBAKE) $(NO_WHOLE_ARCHIVE) $(LLVMLINK) $(OSLIBS)
+COMMON_LIBS = -L$(build_shlibdir) -L$(build_libdir) $(LIBUV) $(LIBUTF8PROC) $(NO_WHOLE_ARCHIVE) $(LLVMLINK) $(OSLIBS)
 DEBUG_LIBS = $(WHOLE_ARCHIVE) $(BUILDDIR)/flisp/libflisp-debug.a $(WHOLE_ARCHIVE) $(BUILDDIR)/support/libsupport-debug.a $(COMMON_LIBS)
 RELEASE_LIBS = $(WHOLE_ARCHIVE) $(BUILDDIR)/flisp/libflisp.a $(WHOLE_ARCHIVE) $(BUILDDIR)/support/libsupport.a $(COMMON_LIBS)
 

deps/utf8proc

@@ -22,11 +22,11 @@ HEADERS = $(wildcard *.h) $(LIBUV_INC)/uv.h
 OBJS = $(SRCS:%.c=$(BUILDDIR)/%.o)
 DOBJS = $(SRCS:%.c=$(BUILDDIR)/%.dbg.obj)
 LLTDIR = ../support
-LLT = $(BUILDDIR)/$(LLTDIR)/libsupport.a $(LIBUV) $(LIBMOJIBAKE)
+LLT = $(BUILDDIR)/$(LLTDIR)/libsupport.a $(LIBUV) $(LIBUTF8PROC)
 
 FLAGS = -I$(LLTDIR) $(CFLAGS) $(HFILEDIRS:%=-I%) \
         -I$(LIBUV_INC) -I$(build_includedir) $(LIBDIRS:%=-L%) \
-        -DLIBRARY_EXPORTS -DMOJIBAKE_EXPORTS
+        -DLIBRARY_EXPORTS -DUTF8PROC_EXPORT
 ifneq ($(USEMSVC), 1)
 FLAGS += -Wall -Wno-strict-aliasing -DUSE_COMPUTED_GOTO -fvisibility=hidden
 endif

src/Makefile

@@ -29,17 +29,17 @@ OBJECTS = \
 	dirname.obj
 
 LIBUV = $(MAKEDIR)\..\..\deps\libuv\libuv.lib
-LIBMOJIBAKE = $(MAKEDIR)\..\..\deps\libmojibake\libmojibake.lib
+LIBUTF8PROC = $(MAKEDIR)\..\..\deps\libutf8proc\libutf8proc.lib
 LIBSUPPORT = $(MAKEDIR)\..\support\libsupport.lib
 
-INCLUDE = $(INCLUDE);$(MAKEDIR)\..\..\deps\libuv\include;$(MAKEDIR)\..\..\deps\libmojibake;$(MAKEDIR)\..\support
+INCLUDE = $(INCLUDE);$(MAKEDIR)\..\..\deps\libuv\include;$(MAKEDIR)\..\..\deps\libutf8proc;$(MAKEDIR)\..\support
 
 CFLAGS = $(CFLAGS) /Qstd=c99 -D_CRT_SECURE_NO_WARNINGS -DLIBRARY_EXPORTS
 LFLAGS = $(LFLAGS) kernel32.lib ws2_32.lib psapi.lib advapi32.lib iphlpapi.lib
 
 default: $(NAME).exe
 
-$(NAME).exe: lib$(NAME).lib flmain.obj $(LIBSUPPORT) $(LIBUV) $(LIBMOJIBAKE)
+$(NAME).exe: lib$(NAME).lib flmain.obj $(LIBSUPPORT) $(LIBUV) $(LIBUTF8PROC)
 	$(LINK) $(LFLAGS) /OUT:$(NAME).exe /PDB:$(NAME).pdb /MAP $**
 
 $(LIBSUPPORT):
@@ -48,8 +48,8 @@ $(LIBSUPPORT):
 $(LIBUV):
 	PUSHD $(MAKEDIR)\..\..\deps\libuv && $(MAKE) /NOLOGO /F Windows.mk  && POPD
 
-$(LIBMOJIBAKE):
-	PUSHD $(MAKEDIR)\..\..\deps\libmojibake && cl -nologo /c utf8proc.c && $(AR) /OUT:libmojibake.lib utf8proc.obj && POPD
+$(LIBUTF8PROC):
+	PUSHD $(MAKEDIR)\..\..\deps\libutf8proc && cl -nologo /c utf8proc.c && $(AR) /OUT:libutf8proc.lib utf8proc.obj && POPD
 
 lib$(NAME).lib: $(OBJECTS)
 	$(AR) /OUT:lib$(NAME).lib $**

src/flisp/Makefile

@@ -3,7 +3,9 @@
 #include <string.h>
 #include <assert.h>
 #include "flisp.h"
-#include "mojibake.h"
+
+#undef DLLEXPORT /* avoid conflicting definition */
+#include "utf8proc.h"
 
 #ifdef __cplusplus
 extern "C" {

src/flisp/Windows.mk

@@ -14,10 +14,14 @@
 #include <errno.h>
 
 #include "flisp.h"
+
 #if !defined(_OS_WINDOWS_)
 #include <sys/time.h>
 #endif /* !_OS_WINDOWS_ */
 
+#undef DLLEXPORT /* avoid conflicting definition */
+#include "utf8proc.h"
+
 #ifdef __cplusplus
 extern "C" {
 #endif
@@ -53,19 +57,13 @@ value_t fl_string_count(value_t *args, u_int32_t nargs)
     return size_wrap(u8_charnum(str+start, stop-start));
 }
 
-#if defined(_OS_WINDOWS_)
-extern int wcwidth(uint32_t c);
-#elif defined(_OS_LINUX_)
-extern int wcwidth(wchar_t c);
-#endif
-
 value_t fl_string_width(value_t *args, u_int32_t nargs)
 {
     argcount("string.width", nargs, 1);
     if (iscprim(args[0])) {
         cprim_t *cp = (cprim_t*)ptr(args[0]);
         if (cp_class(cp) == wchartype) {
-            int w = wcwidth(*(uint32_t*)cp_data(cp));
+            int w = utf8proc_charwidth(*(uint32_t*)cp_data(cp));
             if (w < 0)
                 return FL_F;
             return fixnum(w);

src/flisp/julia_extensions.c

@@ -29,7 +29,6 @@
     rl_clear_input;
     save_arg_area_loc;
     u8_*;
-    wcwidth;
     uv_*;
     add_library_mapping;
     utf8proc_*;

src/flisp/string.c

@@ -11,7 +11,7 @@ SRCS = hashing timefuncs ptrhash operators \
 	utf8 ios htable bitvector \
 	int2str libsupportinit arraylist strtod
 ifeq ($(OS),WINNT)
-SRCS += asprintf wcwidth
+SRCS += asprintf
 ifeq ($(ARCH),i686)
 SRCS += _setjmp.win32 _longjmp.win32
 else ifeq ($(ARCH),i386)
@@ -26,7 +26,7 @@ HEADERS = $(wildcard *.h) $(LIBUV_INC)/uv.h
 OBJS = $(SRCS:%=$(BUILDDIR)/%.o)
 DOBJS = $(SRCS:%=$(BUILDDIR)/%.dbg.obj)
 
-FLAGS = $(CFLAGS) $(HFILEDIRS:%=-I%) -I$(LIBUV_INC) -DLIBRARY_EXPORTS
+FLAGS = $(CFLAGS) $(HFILEDIRS:%=-I%) -I$(LIBUV_INC) -I$(UTF8PROC_INC) -DLIBRARY_EXPORTS
 ifneq ($(USEMSVC), 1)
 FLAGS += -Wall -Wno-strict-aliasing -fvisibility=hidden
 endif

src/julia.expmap

@@ -34,8 +34,7 @@ OBJECTS = \
 	int2str.obj \
 	libsupportinit.obj \
 	arraylist.obj \
-	asprintf.obj \
-	wcwidth.obj
+	asprintf.obj
 
 INCLUDE = $(INCLUDE);$(MAKEDIR)\..\..\deps\libuv\include
 CFLAGS = $(CFLAGS) -D_CRT_SECURE_NO_WARNINGS -DLIBRARY_EXPORTS

src/support/Makefile

@@ -33,6 +33,7 @@
 #include <assert.h>
 
 #include "utf8.h"
+#include "utf8proc.h"
 
 #ifdef __cplusplus
 extern "C" {
@@ -261,17 +262,10 @@ size_t u8_strlen(const char *s)
     return count;
 }
 
-#if defined(_OS_WINDOWS_)
-extern int wcwidth(uint32_t ch);
-#elif defined(_OS_LINUX_)
-extern int wcwidth(wchar_t ch);
-#endif
-
 size_t u8_strwidth(const char *s)
 {
     uint32_t ch;
     size_t nb, tot=0;
-    int w;
     signed char sc;
 
     while ((sc = (signed char)*s) != 0) {
@@ -293,8 +287,7 @@ size_t u8_strwidth(const char *s)
             case 0: ch += (unsigned char)*s++;
             }
             ch -= offsetsFromUTF8[nb];
-            w = wcwidth(ch);  // might return -1
-            if (w > 0) tot += w;
+            tot += utf8proc_charwidth(ch);
         }
     }
     return tot;