Fresh start

5 files changed, 1144 insertions, 0 deletions

diff --git a/jni/ruby/ext/racc/cparse/Makefile b/jni/ruby/ext/racc/cparse/Makefile
new file mode 100644
index 0000000..ca5e412
--- /dev/null
+++ b/jni/ruby/ext/racc/cparse/Makefile
@@ -0,0 +1,267 @@
+
+SHELL = /bin/sh
+
+# V=0 quiet, V=1 verbose.  other values don't work.
+V = 0
+Q1 = $(V:1=)
+Q = $(Q1:0=@)
+ECHO1 = $(V:1=@:)
+ECHO = $(ECHO1:0=@echo)
+NULLCMD = :
+
+#### Start of system configuration section. ####
+top_srcdir = $(topdir)/.
+srcdir = $(top_srcdir)/ext/racc/cparse
+topdir = ../../..
+hdrdir = $(top_srcdir)/include
+arch_hdrdir = $(extout)/include/$(arch)
+PATH_SEPARATOR = :
+VPATH = $(srcdir):$(arch_hdrdir)/ruby:$(hdrdir)/ruby
+RUBYLIB =
+RUBYOPT = -
+prefix = $(DESTDIR)/usr/local
+rubysitearchprefix = $(rubylibprefix)/$(sitearch)
+rubyarchprefix = $(rubylibprefix)/$(arch)
+rubylibprefix = $(libdir)/$(RUBY_BASE_NAME)
+exec_prefix = $(prefix)
+vendorarchhdrdir = $(vendorhdrdir)/$(sitearch)
+sitearchhdrdir = $(sitehdrdir)/$(sitearch)
+rubyarchhdrdir = $(rubyhdrdir)/$(arch)
+vendorhdrdir = $(rubyhdrdir)/vendor_ruby
+sitehdrdir = $(rubyhdrdir)/site_ruby
+rubyhdrdir = $(includedir)/$(RUBY_VERSION_NAME)
+vendorarchdir = $(vendorlibdir)/$(sitearch)
+vendorlibdir = $(vendordir)/$(ruby_version)
+vendordir = $(rubylibprefix)/vendor_ruby
+sitearchdir = $(sitelibdir)/$(sitearch)
+sitelibdir = $(sitedir)/$(ruby_version)
+sitedir = $(rubylibprefix)/site_ruby
+rubyarchdir = $(rubylibdir)/$(arch)
+rubylibdir = $(rubylibprefix)/$(ruby_version)
+sitearchincludedir = $(includedir)/$(sitearch)
+archincludedir = $(includedir)/$(arch)
+sitearchlibdir = $(libdir)/$(sitearch)
+archlibdir = $(libdir)/$(arch)
+ridir = $(datarootdir)/$(RI_BASE_NAME)
+mandir = $(datarootdir)/man
+localedir = $(datarootdir)/locale
+libdir = $(exec_prefix)/lib
+psdir = $(docdir)
+pdfdir = $(docdir)
+dvidir = $(docdir)
+htmldir = $(docdir)
+infodir = $(datarootdir)/info
+docdir = $(datarootdir)/doc/$(PACKAGE)
+oldincludedir = $(DESTDIR)/usr/include
+includedir = $(prefix)/include
+localstatedir = $(prefix)/var
+sharedstatedir = $(prefix)/com
+sysconfdir = $(prefix)/etc
+datadir = $(datarootdir)
+datarootdir = $(prefix)/share
+libexecdir = $(exec_prefix)/libexec
+sbindir = $(exec_prefix)/sbin
+bindir = $(exec_prefix)/bin
+archdir = $(rubyarchdir)
+
+
+CC = gcc
+CXX = g++
+LIBRUBY = $(LIBRUBY_SO)
+LIBRUBY_A = lib$(RUBY_SO_NAME)-static.a
+LIBRUBYARG_SHARED = -Wl,-R$(libdir) -L$(libdir) -l$(RUBY_SO_NAME)
+LIBRUBYARG_STATIC = -Wl,-R$(libdir) -L$(libdir) -l$(RUBY_SO_NAME)-static
+empty =
+OUTFLAG = -o $(empty)
+COUTFLAG = -o $(empty)
+
+RUBY_EXTCONF_H = extconf.h
+cflags   =  $(optflags) $(debugflags) $(warnflags)
+optflags = -O3 -fno-fast-math
+debugflags = -ggdb3
+warnflags = -Wall -Wextra -Wno-unused-parameter -Wno-parentheses -Wno-long-long -Wno-missing-field-initializers -Wunused-variable -Wpointer-arith -Wwrite-strings -Wdeclaration-after-statement -Wimplicit-function-declaration -Wdeprecated-declarations -Wno-packed-bitfield-compat
+CCDLFLAGS = -fPIC
+CFLAGS   = $(CCDLFLAGS) $(cflags)  -fPIC $(ARCH_FLAG)
+INCFLAGS = -I. -I$(arch_hdrdir) -I$(hdrdir) -I$(srcdir)
+DEFS     = 
+CPPFLAGS = -DRUBY_EXTCONF_H=\"$(RUBY_EXTCONF_H)\"  $(DEFS) $(cppflags)
+CXXFLAGS = $(CCDLFLAGS) $(cxxflags) $(ARCH_FLAG)
+ldflags  = -L. -fstack-protector -rdynamic -Wl,-export-dynamic
+dldflags =  
+ARCH_FLAG = 
+DLDFLAGS = $(ldflags) $(dldflags) $(ARCH_FLAG)
+LDSHARED = $(CC) -shared
+LDSHAREDXX = $(CXX) -shared
+AR = ar
+EXEEXT = 
+
+RUBY_INSTALL_NAME = $(RUBY_BASE_NAME)
+RUBY_SO_NAME = ruby
+RUBYW_INSTALL_NAME = 
+RUBY_VERSION_NAME = $(RUBY_BASE_NAME)-$(ruby_version)
+RUBYW_BASE_NAME = rubyw
+RUBY_BASE_NAME = ruby
+
+arch = x86_64-linux
+sitearch = $(arch)
+ruby_version = 2.2.0
+ruby = $(topdir)/miniruby -I'$(topdir)' -I'$(top_srcdir)/lib' -I'$(extout)/$(arch)' -I'$(extout)/common'
+RUBY = $(ruby)
+ruby_headers = $(hdrdir)/ruby.h $(hdrdir)/ruby/ruby.h $(hdrdir)/ruby/defines.h $(hdrdir)/ruby/missing.h $(hdrdir)/ruby/intern.h $(hdrdir)/ruby/st.h $(hdrdir)/ruby/subst.h $(arch_hdrdir)/ruby/config.h $(RUBY_EXTCONF_H)
+
+RM = rm -f
+RM_RF = $(RUBY) -run -e rm -- -rf
+RMDIRS = rmdir --ignore-fail-on-non-empty -p
+MAKEDIRS = /bin/mkdir -p
+INSTALL = /usr/bin/install -c
+INSTALL_PROG = $(INSTALL) -m 0755
+INSTALL_DATA = $(INSTALL) -m 644
+COPY = cp
+TOUCH = exit >
+
+#### End of system configuration section. ####
+
+preload = 
+
+libpath = . $(topdir)
+LIBPATH =  -L. -L$(topdir)
+DEFFILE = 
+
+CLEANFILES = mkmf.log
+DISTCLEANFILES = 
+DISTCLEANDIRS = 
+
+extout = $(topdir)/.ext
+extout_prefix = $(extout)$(target_prefix)/
+target_prefix = /racc
+LOCAL_LIBS = 
+LIBS = $(LIBRUBYARG_SHARED)  -lpthread -lgmp -ldl -lcrypt -lm   -lc
+ORIG_SRCS = cparse.c
+SRCS = $(ORIG_SRCS) 
+OBJS = cparse.o
+HDRS = $(srcdir)/extconf.h
+TARGET = cparse
+TARGET_NAME = cparse
+TARGET_ENTRY = Init_$(TARGET_NAME)
+DLLIB = $(TARGET).so
+EXTSTATIC = 
+STATIC_LIB = $(TARGET).a
+
+TIMESTAMP_DIR = $(extout)/.timestamp
+BINDIR        = $(extout)/bin
+RUBYCOMMONDIR = $(extout)/common
+RUBYLIBDIR    = $(RUBYCOMMONDIR)$(target_prefix)
+RUBYARCHDIR   = $(extout)/$(arch)$(target_prefix)
+HDRDIR        = $(extout)/include/ruby$(target_prefix)
+ARCHHDRDIR    = $(extout)/include/$(arch)/ruby$(target_prefix)
+
+TARGET_SO     = $(RUBYARCHDIR)/$(DLLIB)
+CLEANLIBS     = $(RUBYARCHDIR)/$(TARGET).so 
+CLEANOBJS     = *.o  *.bak
+
+all:    install
+static: all
+.PHONY: all install static install-so install-rb
+.PHONY: clean clean-so clean-static clean-rb
+
+clean-static::
+clean-rb-default::
+clean-rb::
+clean-so::
+clean: clean-so clean-static clean-rb-default clean-rb
+		-$(Q)$(RM) $(CLEANLIBS) $(CLEANOBJS) $(CLEANFILES) .*.time
+
+distclean-rb-default::
+distclean-rb::
+distclean-so::
+distclean-static::
+distclean: clean distclean-so distclean-static distclean-rb-default distclean-rb
+		-$(Q)$(RM) Makefile $(RUBY_EXTCONF_H) conftest.* mkmf.log
+		-$(Q)$(RM) core ruby$(EXEEXT) *~ $(DISTCLEANFILES)
+		-$(Q)$(RMDIRS) $(DISTCLEANDIRS) 2> /dev/null || true
+
+realclean: distclean
+install: install-so install-rb
+
+install-so: $(RUBYARCHDIR)/$(DLLIB)
+clean-so::
+	-$(Q)$(RM) $(RUBYARCHDIR)/$(DLLIB)
+	-$(Q)$(RMDIRS) $(RUBYARCHDIR) 2> /dev/null || true
+clean-static::
+	-$(Q)$(RM) $(STATIC_LIB)
+install-rb: pre-install-rb install-rb-default
+install-rb-default: pre-install-rb-default
+pre-install-rb: Makefile
+pre-install-rb-default: Makefile
+pre-install-rb-default:
+	@$(NULLCMD)
+$(TIMESTAMP_DIR)/.RUBYARCHDIR.-.racc.time:
+	$(Q) $(MAKEDIRS) $(@D) $(RUBYARCHDIR)
+	$(Q) $(TOUCH) $@
+
+site-install: site-install-so site-install-rb
+site-install-so: install-so
+site-install-rb: install-rb
+
+.SUFFIXES: .c .m .cc .mm .cxx .cpp .o .S
+
+.cc.o:
+	$(ECHO) compiling $(<)
+	$(Q) $(CXX) $(INCFLAGS) $(CPPFLAGS) $(CXXFLAGS) $(COUTFLAG)$@ -c $<
+
+.cc.S:
+	$(ECHO) translating $(<)
+	$(Q) $(CXX) $(INCFLAGS) $(CPPFLAGS) $(CXXFLAGS) $(COUTFLAG)$@ -S $<
+
+.mm.o:
+	$(ECHO) compiling $(<)
+	$(Q) $(CXX) $(INCFLAGS) $(CPPFLAGS) $(CXXFLAGS) $(COUTFLAG)$@ -c $<
+
+.mm.S:
+	$(ECHO) translating $(<)
+	$(Q) $(CXX) $(INCFLAGS) $(CPPFLAGS) $(CXXFLAGS) $(COUTFLAG)$@ -S $<
+
+.cxx.o:
+	$(ECHO) compiling $(<)
+	$(Q) $(CXX) $(INCFLAGS) $(CPPFLAGS) $(CXXFLAGS) $(COUTFLAG)$@ -c $<
+
+.cxx.S:
+	$(ECHO) translating $(<)
+	$(Q) $(CXX) $(INCFLAGS) $(CPPFLAGS) $(CXXFLAGS) $(COUTFLAG)$@ -S $<
+
+.cpp.o:
+	$(ECHO) compiling $(<)
+	$(Q) $(CXX) $(INCFLAGS) $(CPPFLAGS) $(CXXFLAGS) $(COUTFLAG)$@ -c $<
+
+.cpp.S:
+	$(ECHO) translating $(<)
+	$(Q) $(CXX) $(INCFLAGS) $(CPPFLAGS) $(CXXFLAGS) $(COUTFLAG)$@ -S $<
+
+.c.o:
+	$(ECHO) compiling $(<)
+	$(Q) $(CC) $(INCFLAGS) $(CPPFLAGS) $(CFLAGS) $(COUTFLAG)$@ -c $<
+
+.c.S:
+	$(ECHO) translating $(<)
+	$(Q) $(CC) $(INCFLAGS) $(CPPFLAGS) $(CFLAGS) $(COUTFLAG)$@ -S $<
+
+.m.o:
+	$(ECHO) compiling $(<)
+	$(Q) $(CC) $(INCFLAGS) $(CPPFLAGS) $(CFLAGS) $(COUTFLAG)$@ -c $<
+
+.m.S:
+	$(ECHO) translating $(<)
+	$(Q) $(CC) $(INCFLAGS) $(CPPFLAGS) $(CFLAGS) $(COUTFLAG)$@ -S $<
+
+$(RUBYARCHDIR)/$(DLLIB): $(OBJS) Makefile $(TIMESTAMP_DIR)/.RUBYARCHDIR.-.racc.time
+	$(ECHO) linking shared-object racc/$(DLLIB)
+	-$(Q)$(RM) $(@)
+	$(Q) $(LDSHARED) -o $@ $(OBJS) $(LIBPATH) $(DLDFLAGS) $(LOCAL_LIBS) $(LIBS)
+
+$(STATIC_LIB): $(OBJS)
+	-$(Q)$(RM) $(@)
+	$(ECHO) linking static-library $(@)
+	$(Q) $(AR) cru $@ $(OBJS)
+	-$(Q)ranlib $(@) 2> /dev/null || true
+
+$(OBJS): $(HDRS) $(ruby_headers)
diff --git a/jni/ruby/ext/racc/cparse/README b/jni/ruby/ext/racc/cparse/README
new file mode 100644
index 0000000..7771108
--- /dev/null
+++ b/jni/ruby/ext/racc/cparse/README
@@ -0,0 +1,11 @@
+Racc Runtime README
+===================
+
+This directory contains a runtime library of
+Racc parser generator.  If you want to generate
+your own parser, you must get Racc full package.
+Get it from:
+
+  - http://i.loveruby.net/en/projects/racc
+  - https://github.com/tenderlove/racc
+
diff --git a/jni/ruby/ext/racc/cparse/cparse.c b/jni/ruby/ext/racc/cparse/cparse.c
new file mode 100644
index 0000000..b4429ed
--- /dev/null
+++ b/jni/ruby/ext/racc/cparse/cparse.c
@@ -0,0 +1,857 @@
+/*
+
+    cparse.c -- Racc Runtime Core
+
+    Copyright (c) 1999-2006 Minero Aoki
+
+    This library is free software.
+    You can distribute/modify this program under the same terms of ruby.
+
+    $originalId: cparse.c,v 1.8 2006/07/06 11:39:46 aamine Exp $
+
+*/
+
+#include "ruby/ruby.h"
+
+#ifndef FALSE
+#define FALSE 0
+#endif
+#ifndef TRUE
+#define TRUE 1
+#endif
+
+/* -----------------------------------------------------------------------
+                        Important Constants
+----------------------------------------------------------------------- */
+
+#define RACC_VERSION "1.4.5"
+
+#define DEFAULT_TOKEN -1
+#define ERROR_TOKEN    1
+#define FINAL_TOKEN    0
+
+#define vDEFAULT_TOKEN  INT2FIX(DEFAULT_TOKEN)
+#define vERROR_TOKEN    INT2FIX(ERROR_TOKEN)
+#define vFINAL_TOKEN    INT2FIX(FINAL_TOKEN)
+
+/* -----------------------------------------------------------------------
+                          File Local Variables
+----------------------------------------------------------------------- */
+
+static VALUE RaccBug;
+static VALUE CparseParams;
+
+static ID id_yydebug;
+static ID id_nexttoken;
+static ID id_onerror;
+static ID id_noreduce;
+static ID id_errstatus;
+
+static ID id_d_shift;
+static ID id_d_reduce;
+static ID id_d_accept;
+static ID id_d_read_token;
+static ID id_d_next_state;
+static ID id_d_e_pop;
+
+/* -----------------------------------------------------------------------
+                              Utils
+----------------------------------------------------------------------- */
+
+/* For backward compatibility */
+#ifndef ID2SYM
+# define ID2SYM(i) ULONG2NUM(i)
+#endif
+#ifndef SYM2ID
+#  define SYM2ID(v) ((ID)NUM2ULONG(v))
+#endif
+#ifndef SYMBOL_P
+#  define SYMBOL_P(v) FIXNUM_P(v)
+#endif
+#ifndef LONG2NUM
+#  define LONG2NUM(i) INT2NUM(i)
+#endif
+
+static ID value_to_id _((VALUE v));
+static inline long num_to_long _((VALUE n));
+
+static ID
+value_to_id(VALUE v)
+{
+    if (! SYMBOL_P(v)) {
+        rb_raise(rb_eTypeError, "not symbol");
+    }
+    return SYM2ID(v);
+}
+
+static inline long
+num_to_long(VALUE n)
+{
+    return NUM2LONG(n);
+}
+
+#define AREF(s, idx) \
+    ((0 <= idx && idx < RARRAY_LEN(s)) ? rb_ary_entry(s, idx) : Qnil)
+
+/* -----------------------------------------------------------------------
+                        Parser Stack Interfaces
+----------------------------------------------------------------------- */
+
+static VALUE get_stack_tail _((VALUE stack, long len));
+static void cut_stack_tail _((VALUE stack, long len));
+
+static VALUE
+get_stack_tail(VALUE stack, long len)
+{
+    if (len < 0) return Qnil;  /* system error */
+    if (len > RARRAY_LEN(stack)) len = RARRAY_LEN(stack);
+    return rb_ary_subseq(stack, RARRAY_LEN(stack) - len, len);
+}
+
+static void
+cut_stack_tail(VALUE stack, long len)
+{
+    while (len > 0) {
+        rb_ary_pop(stack);
+        len--;
+    }
+}
+
+#define STACK_INIT_LEN 64
+#define NEW_STACK() rb_ary_new2(STACK_INIT_LEN)
+#define PUSH(s, i) rb_ary_store(s, RARRAY_LEN(s), i)
+#define POP(s) rb_ary_pop(s)
+#define LAST_I(s) \
+    ((RARRAY_LEN(s) > 0) ? rb_ary_entry(s, RARRAY_LEN(s) - 1) : Qnil)
+#define GET_TAIL(s, len) get_stack_tail(s, len)
+#define CUT_TAIL(s, len) cut_stack_tail(s, len)
+
+/* -----------------------------------------------------------------------
+                       struct cparse_params
+----------------------------------------------------------------------- */
+
+struct cparse_params {
+    VALUE value_v;         /* VALUE version of this struct */
+
+    VALUE parser;          /* parser object */
+
+    int   lex_is_iterator;
+    VALUE lexer;           /* scanner object */
+    ID    lexmid;          /* name of scanner method (must be an iterator) */
+
+    /* State transition tables (immutable)
+       Data structure is from Dragon Book 4.9 */
+    /* action table */
+    VALUE action_table;
+    VALUE action_check;
+    VALUE action_default;
+    VALUE action_pointer;
+    /* goto table */
+    VALUE goto_table;
+    VALUE goto_check;
+    VALUE goto_default;
+    VALUE goto_pointer;
+
+    long  nt_base;         /* NonTerminal BASE index */
+    VALUE reduce_table;    /* reduce data table */
+    VALUE token_table;     /* token conversion table */
+
+    /* parser stacks and parameters */
+    VALUE state;
+    long curstate;
+    VALUE vstack;
+    VALUE tstack;
+    VALUE t;
+    long shift_n;
+    long reduce_n;
+    long ruleno;
+
+    long errstatus;         /* nonzero in error recovering mode */
+    long nerr;              /* number of error */
+
+    int use_result_var;
+
+    VALUE retval;           /* return value of parser routine */
+    long fin;               /* parse result status */
+#define CP_FIN_ACCEPT  1
+#define CP_FIN_EOT     2
+#define CP_FIN_CANTPOP 3
+
+    int debug;              /* user level debug */
+    int sys_debug;          /* system level debug */
+
+    long i;                 /* table index */
+};
+
+/* -----------------------------------------------------------------------
+                        Parser Main Routines
+----------------------------------------------------------------------- */
+
+static VALUE racc_cparse _((VALUE parser, VALUE arg, VALUE sysdebug));
+static VALUE racc_yyparse _((VALUE parser, VALUE lexer, VALUE lexmid,
+                             VALUE arg, VALUE sysdebug));
+
+static void call_lexer _((struct cparse_params *v));
+static VALUE lexer_i _((RB_BLOCK_CALL_FUNC_ARGLIST(block_args, data)));
+
+static VALUE assert_array _((VALUE a));
+static long assert_integer _((VALUE n));
+static VALUE assert_hash _((VALUE h));
+static VALUE initialize_params _((VALUE vparams, VALUE parser, VALUE arg,
+                                 VALUE lexer, VALUE lexmid));
+static void cparse_params_mark _((void *ptr));
+static size_t cparse_params_memsize _((const void *ptr));
+
+static void parse_main _((struct cparse_params *v,
+                         VALUE tok, VALUE val, int resume));
+static void extract_user_token _((struct cparse_params *v,
+                                  VALUE block_args, VALUE *tok, VALUE *val));
+static void shift _((struct cparse_params* v, long act, VALUE tok, VALUE val));
+static int reduce _((struct cparse_params* v, long act));
+static VALUE reduce0 _((VALUE block_args, VALUE data, VALUE self));
+
+#ifdef DEBUG
+# define D_puts(msg)        if (v->sys_debug) puts(msg)
+# define D_printf(fmt,arg)  if (v->sys_debug) printf(fmt,arg)
+#else
+# define D_puts(msg)
+# define D_printf(fmt,arg)
+#endif
+
+#undef RUBY_UNTYPED_DATA_WARNING
+#define RUBY_UNTYPED_DATA_WARNING 1
+
+static const rb_data_type_t cparse_params_type = {
+    "racc/cparse",
+    {
+	cparse_params_mark,
+	RUBY_TYPED_DEFAULT_FREE,
+	cparse_params_memsize,
+    },
+#ifdef RUBY_TYPED_FREE_IMMEDIATELY
+    0, 0,
+    RUBY_TYPED_FREE_IMMEDIATELY,
+#endif
+};
+
+static VALUE
+racc_cparse(VALUE parser, VALUE arg, VALUE sysdebug)
+{
+    VALUE vparams;
+    struct cparse_params *v;
+
+    vparams = TypedData_Make_Struct(CparseParams, struct cparse_params,
+				    &cparse_params_type, v);
+    D_puts("starting cparse");
+    v->sys_debug = RTEST(sysdebug);
+    vparams = initialize_params(vparams, parser, arg, Qnil, Qnil);
+    v->lex_is_iterator = FALSE;
+    parse_main(v, Qnil, Qnil, 0);
+
+    RB_GC_GUARD(vparams);
+    return v->retval;
+}
+
+static VALUE
+racc_yyparse(VALUE parser, VALUE lexer, VALUE lexmid, VALUE arg, VALUE sysdebug)
+{
+    VALUE vparams;
+    struct cparse_params *v;
+
+    vparams = TypedData_Make_Struct(CparseParams, struct cparse_params,
+				    &cparse_params_type, v);
+    v->sys_debug = RTEST(sysdebug);
+    D_puts("start C yyparse");
+    vparams = initialize_params(vparams, parser, arg, lexer, lexmid);
+    v->lex_is_iterator = TRUE;
+    D_puts("params initialized");
+    parse_main(v, Qnil, Qnil, 0);
+    call_lexer(v);
+    if (!v->fin) {
+        rb_raise(rb_eArgError, "%s() is finished before EndOfToken",
+                 rb_id2name(v->lexmid));
+    }
+
+    RB_GC_GUARD(vparams);
+    return v->retval;
+}
+
+#ifdef HAVE_RB_BLOCK_CALL
+static void
+call_lexer(struct cparse_params *v)
+{
+    rb_block_call(v->lexer, v->lexmid, 0, NULL, lexer_i, v->value_v);
+}
+#else
+static VALUE
+lexer_iter(VALUE data)
+{
+    struct cparse_params *v = rb_check_typeddata(data, &cparse_params_type);
+
+    rb_funcall(v->lexer, v->lexmid, 0);
+    return Qnil;
+}
+
+static void
+call_lexer(struct cparse_params *v)
+{
+    rb_iterate(lexer_iter, v->value_v, lexer_i, v->value_v);
+}
+#endif
+
+static VALUE
+lexer_i(RB_BLOCK_CALL_FUNC_ARGLIST(block_args, data))
+{
+    struct cparse_params *v = rb_check_typeddata(data, &cparse_params_type);
+    VALUE tok, val;
+
+    if (v->fin)
+        rb_raise(rb_eArgError, "extra token after EndOfToken");
+    extract_user_token(v, block_args, &tok, &val);
+    parse_main(v, tok, val, 1);
+    if (v->fin && v->fin != CP_FIN_ACCEPT)
+       rb_iter_break();
+    return Qnil;
+}
+
+static VALUE
+assert_array(VALUE a)
+{
+    Check_Type(a, T_ARRAY);
+    return a;
+}
+
+static VALUE
+assert_hash(VALUE h)
+{
+    Check_Type(h, T_HASH);
+    return h;
+}
+
+static long
+assert_integer(VALUE n)
+{
+    return NUM2LONG(n);
+}
+
+static VALUE
+initialize_params(VALUE vparams, VALUE parser, VALUE arg, VALUE lexer, VALUE lexmid)
+{
+    struct cparse_params *v = rb_check_typeddata(vparams, &cparse_params_type);
+
+    v->value_v = vparams;
+    v->parser = parser;
+    v->lexer = lexer;
+    if (! NIL_P(lexmid))
+        v->lexmid = value_to_id(lexmid);
+
+    v->debug = RTEST(rb_ivar_get(parser, id_yydebug));
+
+    Check_Type(arg, T_ARRAY);
+    if (!(13 <= RARRAY_LEN(arg) && RARRAY_LEN(arg) <= 14))
+        rb_raise(RaccBug, "[Racc Bug] wrong arg.size %ld", RARRAY_LEN(arg));
+    v->action_table   = assert_array  (rb_ary_entry(arg,  0));
+    v->action_check   = assert_array  (rb_ary_entry(arg,  1));
+    v->action_default = assert_array  (rb_ary_entry(arg,  2));
+    v->action_pointer = assert_array  (rb_ary_entry(arg,  3));
+    v->goto_table     = assert_array  (rb_ary_entry(arg,  4));
+    v->goto_check     = assert_array  (rb_ary_entry(arg,  5));
+    v->goto_default   = assert_array  (rb_ary_entry(arg,  6));
+    v->goto_pointer   = assert_array  (rb_ary_entry(arg,  7));
+    v->nt_base        = assert_integer(rb_ary_entry(arg,  8));
+    v->reduce_table   = assert_array  (rb_ary_entry(arg,  9));
+    v->token_table    = assert_hash   (rb_ary_entry(arg, 10));
+    v->shift_n        = assert_integer(rb_ary_entry(arg, 11));
+    v->reduce_n       = assert_integer(rb_ary_entry(arg, 12));
+    if (RARRAY_LEN(arg) > 13) {
+        v->use_result_var = RTEST(rb_ary_entry(arg, 13));
+    }
+    else {
+        v->use_result_var = TRUE;
+    }
+
+    v->tstack = v->debug ? NEW_STACK() : Qnil;
+    v->vstack = NEW_STACK();
+    v->state = NEW_STACK();
+    v->curstate = 0;
+    PUSH(v->state, INT2FIX(0));
+    v->t = INT2FIX(FINAL_TOKEN + 1);   /* must not init to FINAL_TOKEN */
+    v->nerr = 0;
+    v->errstatus = 0;
+    rb_ivar_set(parser, id_errstatus, LONG2NUM(v->errstatus));
+
+    v->retval = Qnil;
+    v->fin = 0;
+
+    v->lex_is_iterator = FALSE;
+
+    rb_iv_set(parser, "@vstack", v->vstack);
+    if (v->debug) {
+        rb_iv_set(parser, "@tstack", v->tstack);
+    }
+    else {
+        rb_iv_set(parser, "@tstack", Qnil);
+    }
+
+    return vparams;
+}
+
+static void
+cparse_params_mark(void *ptr)
+{
+    struct cparse_params *v = (struct cparse_params*)ptr;
+
+    rb_gc_mark(v->value_v);
+    rb_gc_mark(v->parser);
+    rb_gc_mark(v->lexer);
+    rb_gc_mark(v->action_table);
+    rb_gc_mark(v->action_check);
+    rb_gc_mark(v->action_default);
+    rb_gc_mark(v->action_pointer);
+    rb_gc_mark(v->goto_table);
+    rb_gc_mark(v->goto_check);
+    rb_gc_mark(v->goto_default);
+    rb_gc_mark(v->goto_pointer);
+    rb_gc_mark(v->reduce_table);
+    rb_gc_mark(v->token_table);
+    rb_gc_mark(v->state);
+    rb_gc_mark(v->vstack);
+    rb_gc_mark(v->tstack);
+    rb_gc_mark(v->t);
+    rb_gc_mark(v->retval);
+}
+
+static size_t
+cparse_params_memsize(const void *ptr)
+{
+    return sizeof(struct cparse_params);
+}
+
+static void
+extract_user_token(struct cparse_params *v, VALUE block_args,
+                   VALUE *tok, VALUE *val)
+{
+    if (NIL_P(block_args)) {
+        /* EOF */
+        *tok = Qfalse;
+        *val = rb_str_new("$", 1);
+        return;
+    }
+
+    if (!RB_TYPE_P(block_args, T_ARRAY)) {
+        rb_raise(rb_eTypeError,
+                 "%s() %s %"PRIsVALUE" (must be Array[2])",
+                 v->lex_is_iterator ? rb_id2name(v->lexmid) : "next_token",
+                 v->lex_is_iterator ? "yielded" : "returned",
+                 rb_obj_class(block_args));
+    }
+    if (RARRAY_LEN(block_args) != 2) {
+        rb_raise(rb_eArgError,
+                 "%s() %s wrong size of array (%ld for 2)",
+                 v->lex_is_iterator ? rb_id2name(v->lexmid) : "next_token",
+                 v->lex_is_iterator ? "yielded" : "returned",
+                 RARRAY_LEN(block_args));
+    }
+    *tok = AREF(block_args, 0);
+    *val = AREF(block_args, 1);
+}
+
+#define SHIFT(v,act,tok,val) shift(v,act,tok,val)
+#define REDUCE(v,act) do {\
+    switch (reduce(v,act)) {  \
+      case 0: /* normal */    \
+        break;                \
+      case 1: /* yyerror */   \
+        goto user_yyerror;    \
+      case 2: /* yyaccept */  \
+        D_puts("u accept");   \
+        goto accept;          \
+      default:                \
+        break;                \
+    }                         \
+} while (0)
+
+static void
+parse_main(struct cparse_params *v, VALUE tok, VALUE val, int resume)
+{
+    long i;              /* table index */
+    long act;            /* action type */
+    VALUE act_value;     /* action type, VALUE version */
+    int read_next = 1;   /* true if we need to read next token */
+    VALUE tmp;
+
+    if (resume)
+        goto resume;
+
+    while (1) {
+        D_puts("");
+        D_puts("---- enter new loop ----");
+        D_puts("");
+
+        D_printf("(act) k1=%ld\n", v->curstate);
+        tmp = AREF(v->action_pointer, v->curstate);
+        if (NIL_P(tmp)) goto notfound;
+        D_puts("(act) pointer[k1] ok");
+        i = NUM2LONG(tmp);
+
+        D_printf("read_next=%d\n", read_next);
+        if (read_next && (v->t != vFINAL_TOKEN)) {
+            if (v->lex_is_iterator) {
+                D_puts("resuming...");
+                if (v->fin) rb_raise(rb_eArgError, "token given after EOF");
+                v->i = i;  /* save i */
+                return;
+              resume:
+                D_puts("resumed");
+                i = v->i;  /* load i */
+            }
+            else {
+                D_puts("next_token");
+                tmp = rb_funcall(v->parser, id_nexttoken, 0);
+                extract_user_token(v, tmp, &tok, &val);
+            }
+            /* convert token */
+            v->t = rb_hash_aref(v->token_table, tok);
+            if (NIL_P(v->t)) {
+                v->t = vERROR_TOKEN;
+            }
+            D_printf("(act) t(k2)=%ld\n", NUM2LONG(v->t));
+            if (v->debug) {
+                rb_funcall(v->parser, id_d_read_token,
+                           3, v->t, tok, val);
+            }
+        }
+        read_next = 0;
+
+        i += NUM2LONG(v->t);
+        D_printf("(act) i=%ld\n", i);
+        if (i < 0) goto notfound;
+
+        act_value = AREF(v->action_table, i);
+        if (NIL_P(act_value)) goto notfound;
+        act = NUM2LONG(act_value);
+        D_printf("(act) table[i]=%ld\n", act);
+
+        tmp = AREF(v->action_check, i);
+        if (NIL_P(tmp)) goto notfound;
+        if (NUM2LONG(tmp) != v->curstate) goto notfound;
+        D_printf("(act) check[i]=%ld\n", NUM2LONG(tmp));
+
+        D_puts("(act) found");
+      act_fixed:
+        D_printf("act=%ld\n", act);
+        goto handle_act;
+
+      notfound:
+        D_puts("(act) not found: use default");
+        act_value = AREF(v->action_default, v->curstate);
+        act = NUM2LONG(act_value);
+        goto act_fixed;
+
+
+      handle_act:
+        if (act > 0 && act < v->shift_n) {
+            D_puts("shift");
+            if (v->errstatus > 0) {
+                v->errstatus--;
+                rb_ivar_set(v->parser, id_errstatus, LONG2NUM(v->errstatus));
+            }
+            SHIFT(v, act, v->t, val);
+            read_next = 1;
+        }
+        else if (act < 0 && act > -(v->reduce_n)) {
+            D_puts("reduce");
+            REDUCE(v, act);
+        }
+        else if (act == -(v->reduce_n)) {
+            goto error;
+          error_recovered:
+            ;   /* goto label requires stmt */
+        }
+        else if (act == v->shift_n) {
+            D_puts("accept");
+            goto accept;
+        }
+        else {
+            rb_raise(RaccBug, "[Racc Bug] unknown act value %ld", act);
+        }
+
+        if (v->debug) {
+            rb_funcall(v->parser, id_d_next_state,
+                       2, LONG2NUM(v->curstate), v->state);
+        }
+    }
+    /* not reach */
+
+
+  accept:
+    if (v->debug) rb_funcall(v->parser, id_d_accept, 0);
+    v->retval = rb_ary_entry(v->vstack, 0);
+    v->fin = CP_FIN_ACCEPT;
+    return;
+
+
+  error:
+    D_printf("error detected, status=%ld\n", v->errstatus);
+    if (v->errstatus == 0) {
+        v->nerr++;
+        rb_funcall(v->parser, id_onerror,
+                   3, v->t, val, v->vstack);
+    }
+  user_yyerror:
+    if (v->errstatus == 3) {
+        if (v->t == vFINAL_TOKEN) {
+            v->retval = Qfalse;
+            v->fin = CP_FIN_EOT;
+            return;
+        }
+        read_next = 1;
+    }
+    v->errstatus = 3;
+    rb_ivar_set(v->parser, id_errstatus, LONG2NUM(v->errstatus));
+
+    /* check if we can shift/reduce error token */
+    D_printf("(err) k1=%ld\n", v->curstate);
+    D_printf("(err) k2=%d (error)\n", ERROR_TOKEN);
+    while (1) {
+        tmp = AREF(v->action_pointer, v->curstate);
+        if (NIL_P(tmp)) goto error_pop;
+        D_puts("(err) pointer[k1] ok");
+
+        i = NUM2LONG(tmp) + ERROR_TOKEN;
+        D_printf("(err) i=%ld\n", i);
+        if (i < 0) goto error_pop;
+
+        act_value = AREF(v->action_table, i);
+        if (NIL_P(act_value)) {
+            D_puts("(err) table[i] == nil");
+            goto error_pop;
+        }
+        act = NUM2LONG(act_value);
+        D_printf("(err) table[i]=%ld\n", act);
+
+        tmp = AREF(v->action_check, i);
+        if (NIL_P(tmp)) {
+            D_puts("(err) check[i] == nil");
+            goto error_pop;
+        }
+        if (NUM2LONG(tmp) != v->curstate) {
+            D_puts("(err) check[i] != k1");
+            goto error_pop;
+        }
+
+        D_puts("(err) found: can handle error token");
+        break;
+
+      error_pop:
+        D_puts("(err) act not found: can't handle error token; pop");
+
+        if (RARRAY_LEN(v->state) <= 1) {
+            v->retval = Qnil;
+            v->fin = CP_FIN_CANTPOP;
+            return;
+        }
+        POP(v->state);
+        POP(v->vstack);
+        v->curstate = num_to_long(LAST_I(v->state));
+        if (v->debug) {
+            POP(v->tstack);
+            rb_funcall(v->parser, id_d_e_pop,
+                       3, v->state, v->tstack, v->vstack);
+        }
+    }
+
+    /* shift/reduce error token */
+    if (act > 0 && act < v->shift_n) {
+        D_puts("e shift");
+        SHIFT(v, act, ERROR_TOKEN, val);
+    }
+    else if (act < 0 && act > -(v->reduce_n)) {
+        D_puts("e reduce");
+        REDUCE(v, act);
+    }
+    else if (act == v->shift_n) {
+        D_puts("e accept");
+        goto accept;
+    }
+    else {
+        rb_raise(RaccBug, "[Racc Bug] unknown act value %ld", act);
+    }
+    goto error_recovered;
+}
+
+static void
+shift(struct cparse_params *v, long act, VALUE tok, VALUE val)
+{
+    PUSH(v->vstack, val);
+    if (v->debug) {
+        PUSH(v->tstack, tok);
+        rb_funcall(v->parser, id_d_shift,
+                   3, tok, v->tstack, v->vstack);
+    }
+    v->curstate = act;
+    PUSH(v->state, LONG2NUM(v->curstate));
+}
+
+static int
+reduce(struct cparse_params *v, long act)
+{
+    VALUE code;
+    v->ruleno = -act * 3;
+    code = rb_catch("racc_jump", reduce0, v->value_v);
+    v->errstatus = num_to_long(rb_ivar_get(v->parser, id_errstatus));
+    return NUM2INT(code);
+}
+
+static VALUE
+reduce0(VALUE val, VALUE data, VALUE self)
+{
+    struct cparse_params *v = rb_check_typeddata(data, &cparse_params_type);
+    VALUE reduce_to, reduce_len, method_id;
+    long len;
+    ID mid;
+    VALUE tmp, tmp_t = Qundef, tmp_v = Qundef;
+    long i, k1, k2;
+    VALUE goto_state;
+
+    reduce_len = rb_ary_entry(v->reduce_table, v->ruleno);
+    reduce_to  = rb_ary_entry(v->reduce_table, v->ruleno+1);
+    method_id  = rb_ary_entry(v->reduce_table, v->ruleno+2);
+    len = NUM2LONG(reduce_len);
+    mid = value_to_id(method_id);
+
+    /* call action */
+    if (len == 0) {
+        tmp = Qnil;
+        if (mid != id_noreduce)
+            tmp_v = rb_ary_new();
+        if (v->debug)
+            tmp_t = rb_ary_new();
+    }
+    else {
+        if (mid != id_noreduce) {
+            tmp_v = GET_TAIL(v->vstack, len);
+            tmp = rb_ary_entry(tmp_v, 0);
+        }
+        else {
+            tmp = rb_ary_entry(v->vstack, RARRAY_LEN(v->vstack) - len);
+        }
+        CUT_TAIL(v->vstack, len);
+        if (v->debug) {
+            tmp_t = GET_TAIL(v->tstack, len);
+            CUT_TAIL(v->tstack, len);
+        }
+        CUT_TAIL(v->state, len);
+    }
+    if (mid != id_noreduce) {
+        if (v->use_result_var) {
+            tmp = rb_funcall(v->parser, mid,
+                             3, tmp_v, v->vstack, tmp);
+        }
+        else {
+            tmp = rb_funcall(v->parser, mid,
+                             2, tmp_v, v->vstack);
+        }
+    }
+
+    /* then push result */
+    PUSH(v->vstack, tmp);
+    if (v->debug) {
+        PUSH(v->tstack, reduce_to);
+        rb_funcall(v->parser, id_d_reduce,
+                   4, tmp_t, reduce_to, v->tstack, v->vstack);
+    }
+
+    /* calculate transition state */
+    if (RARRAY_LEN(v->state) == 0)
+        rb_raise(RaccBug, "state stack unexpectedly empty");
+    k2 = num_to_long(LAST_I(v->state));
+    k1 = num_to_long(reduce_to) - v->nt_base;
+    D_printf("(goto) k1=%ld\n", k1);
+    D_printf("(goto) k2=%ld\n", k2);
+
+    tmp = AREF(v->goto_pointer, k1);
+    if (NIL_P(tmp)) goto notfound;
+
+    i = NUM2LONG(tmp) + k2;
+    D_printf("(goto) i=%ld\n", i);
+    if (i < 0) goto notfound;
+
+    goto_state = AREF(v->goto_table, i);
+    if (NIL_P(goto_state)) {
+        D_puts("(goto) table[i] == nil");
+        goto notfound;
+    }
+    D_printf("(goto) table[i]=%ld (goto_state)\n", NUM2LONG(goto_state));
+
+    tmp = AREF(v->goto_check, i);
+    if (NIL_P(tmp)) {
+        D_puts("(goto) check[i] == nil");
+        goto notfound;
+    }
+    if (tmp != LONG2NUM(k1)) {
+        D_puts("(goto) check[i] != table[i]");
+        goto notfound;
+    }
+    D_printf("(goto) check[i]=%ld\n", NUM2LONG(tmp));
+
+    D_puts("(goto) found");
+  transit:
+    PUSH(v->state, goto_state);
+    v->curstate = NUM2LONG(goto_state);
+    return INT2FIX(0);
+
+  notfound:
+    D_puts("(goto) not found: use default");
+    /* overwrite `goto-state' by default value */
+    goto_state = AREF(v->goto_default, k1);
+    goto transit;
+}
+
+/* -----------------------------------------------------------------------
+                          Ruby Interface
+----------------------------------------------------------------------- */
+
+void
+Init_cparse(void)
+{
+#undef rb_intern
+#define rb_intern(str) rb_intern_const(str)
+    VALUE Racc, Parser;
+    ID id_racc = rb_intern("Racc");
+
+    if (rb_const_defined(rb_cObject, id_racc)) {
+        Racc = rb_const_get(rb_cObject, id_racc);
+        Parser = rb_const_get_at(Racc, rb_intern("Parser"));
+    }
+    else {
+        Racc = rb_define_module("Racc");
+        Parser = rb_define_class_under(Racc, "Parser", rb_cObject);
+    }
+    rb_define_private_method(Parser, "_racc_do_parse_c", racc_cparse, 2);
+    rb_define_private_method(Parser, "_racc_yyparse_c", racc_yyparse, 4);
+    rb_define_const(Parser, "Racc_Runtime_Core_Version_C",
+                    rb_str_new2(RACC_VERSION));
+    rb_define_const(Parser, "Racc_Runtime_Core_Id_C",
+        rb_str_new2("$originalId: cparse.c,v 1.8 2006/07/06 11:39:46 aamine Exp $"));
+
+    CparseParams = rb_define_class_under(Racc, "CparseParams", rb_cObject);
+    rb_undef_alloc_func(CparseParams);
+    rb_undef_method(CparseParams, "initialize");
+    rb_undef_method(CparseParams, "initialize_copy");
+
+    RaccBug = rb_eRuntimeError;
+
+    id_yydebug      = rb_intern("@yydebug");
+    id_nexttoken    = rb_intern("next_token");
+    id_onerror      = rb_intern("on_error");
+    id_noreduce     = rb_intern("_reduce_none");
+    id_errstatus    = rb_intern("@racc_error_status");
+
+    id_d_shift       = rb_intern("racc_shift");
+    id_d_reduce      = rb_intern("racc_reduce");
+    id_d_accept      = rb_intern("racc_accept");
+    id_d_read_token  = rb_intern("racc_read_token");
+    id_d_next_state  = rb_intern("racc_next_state");
+    id_d_e_pop       = rb_intern("racc_e_pop");
+}
diff --git a/jni/ruby/ext/racc/cparse/extconf.h b/jni/ruby/ext/racc/cparse/extconf.h
new file mode 100644
index 0000000..3ab91fd
--- /dev/null
+++ b/jni/ruby/ext/racc/cparse/extconf.h
@@ -0,0 +1,4 @@
+#ifndef EXTCONF_H
+#define EXTCONF_H
+#define HAVE_RB_BLOCK_CALL 1
+#endif
diff --git a/jni/ruby/ext/racc/cparse/extconf.rb b/jni/ruby/ext/racc/cparse/extconf.rb
new file mode 100644
index 0000000..5d90357
--- /dev/null
+++ b/jni/ruby/ext/racc/cparse/extconf.rb
@@ -0,0 +1,5 @@
+# $Id: extconf.rb 25189 2009-10-02 12:04:37Z akr $
+
+require 'mkmf'
+have_func('rb_block_call', 'ruby/ruby.h')
+create_makefile 'racc/cparse'