fix error

Signed-off-by: skeshari12 <skeshari@msystechnologies.com>

9 files changed, 3 insertions, 820 deletions

diff --git a/ext/dlopen/dlopen.c b/ext/dlopen/dlopen.c
deleted file mode 100644
index eb81a21..0000000
--- a/ext/dlopen/dlopen.c
+++ /dev/null
@@ -1,40 +0,0 @@
-#include <ruby.h>
-
-#if defined(HAVE_DLFCN_H)
-# include <dlfcn.h>
-#ifndef RTLD_LAZY
-#define RTLD_LAZY 0
-#endif
-#ifndef RTLD_GLOBAL
-#define RTLD_GLOBAL 0
-#endif
-#ifndef RTLD_NOW
-#define RTLD_NOW 0
-#endif
-#else
-# if defined(_WIN32)
-#   include <windows.h>
-#   define dlopen(name,flag) ((void*)LoadLibrary(name))
-#   define dlerror() strerror(rb_w32_map_errno(GetLastError()))
-#   define dlsym(handle,name) ((void*)GetProcAddress((handle),(name)))
-#   define RTLD_LAZY -1
-#   define RTLD_NOW  -1
-#   define RTLD_GLOBAL -1
-# endif
-#endif
-
-static VALUE mFFI_Yajl, mDlopen, mExt;
-
-static VALUE mDlopen_dlopen(VALUE self, VALUE file) {
-  if (dlopen(RSTRING_PTR(file), RTLD_NOW|RTLD_GLOBAL) == NULL) {
-    rb_raise(rb_eArgError, "%s", dlerror());
-  }
-  return Qnil;
-}
-
-void Init_dlopen() {
-  mFFI_Yajl = rb_define_module("FFI_Yajl");
-  mExt = rb_define_module_under(mFFI_Yajl, "Ext");
-  mDlopen = rb_define_module_under(mExt, "Dlopen");
-  rb_define_method(mDlopen, "dlopen", mDlopen_dlopen, 1);
-}
diff --git a/ext/dlopen/extconf.rb b/ext/dlopen/extconf.rb
deleted file mode 100644
index 803d326..0000000
--- a/ext/dlopen/extconf.rb
+++ /dev/null
@@ -1,16 +0,0 @@
-# rubocop:disable Style/GlobalVars
-require "mkmf"
-require "rubygems"
-
-RbConfig::MAKEFILE_CONFIG["CC"] = ENV["CC"] if ENV["CC"]
-
-puts $CFLAGS
-puts $LDFLAGS
-
-have_header("dlfcn.h")
-
-have_library("dl", "dlopen")
-
-dir_config "dlopen"
-
-create_makefile "ffi_yajl/ext/dlopen"
diff --git a/ext/encoder/encoder.c b/ext/encoder/encoder.c
deleted file mode 100644
index 6f1492c..0000000
--- a/ext/encoder/encoder.c
+++ /dev/null
@@ -1,394 +0,0 @@
-#include <ruby.h>
-#include <yajl/yajl_gen.h>
-
-static VALUE mFFI_Yajl, mExt, mEncoder, mEncoder2, cEncodeError;
-static VALUE cDate, cTime, cDateTime, cStringIO;
-static VALUE cYajl_Gen;
-
-/* FIXME: the json gem does a whole bunch of indirection around monkeypatching...  not sure if we need to as well... */
-
-static VALUE mEncoder_do_yajl_encode(VALUE self, VALUE obj, VALUE yajl_gen_opts, VALUE json_opts) {
-  ID sym_ffi_yajl = rb_intern("ffi_yajl");
-  VALUE sym_yajl_gen_beautify = ID2SYM(rb_intern("yajl_gen_beautify"));
-  VALUE sym_yajl_gen_validate_utf8 = ID2SYM(rb_intern("yajl_gen_validate_utf8"));
-  VALUE sym_yajl_gen_indent_string = ID2SYM(rb_intern("yajl_gen_indent_string"));
-  yajl_gen yajl_gen;
-  const unsigned char *buf;
-  size_t len;
-  VALUE state;
-  VALUE ret;
-  VALUE indent_string;
-  VALUE rb_yajl_gen;
-
-  yajl_gen = yajl_gen_alloc(NULL);
-
-  if ( rb_hash_aref(yajl_gen_opts, sym_yajl_gen_beautify) == Qtrue ) {
-    yajl_gen_config(yajl_gen, yajl_gen_beautify, 1);
-  }
-  if ( rb_hash_aref(yajl_gen_opts, sym_yajl_gen_validate_utf8) == Qtrue ) {
-    yajl_gen_config(yajl_gen, yajl_gen_validate_utf8, 1);
-  }
-
-  indent_string = rb_hash_aref(yajl_gen_opts, sym_yajl_gen_indent_string);
-  if (indent_string != Qnil) {
-    yajl_gen_config(yajl_gen, yajl_gen_indent_string, RSTRING_PTR(indent_string));
-  } else {
-    yajl_gen_config(yajl_gen, yajl_gen_indent_string, " ");
-  }
-
-  state = rb_hash_new();
-
-  rb_hash_aset(state, rb_str_new2("processing_key"), Qfalse);
-
-  rb_hash_aset(state, rb_str_new2("json_opts"), json_opts);
-
-  rb_yajl_gen = Data_Wrap_Struct(cYajl_Gen, NULL, NULL, yajl_gen);
-
-  rb_funcall(obj, sym_ffi_yajl, 2, rb_yajl_gen, state);
-
-  yajl_gen_get_buf(yajl_gen, &buf, &len);
-
-  ret = rb_str_new2((char *)buf);
-
-  yajl_gen_free(yajl_gen);
-
-  return ret;
-}
-
-int rb_cHash_ffi_yajl_callback(VALUE key, VALUE val, VALUE extra) {
-  ID sym_ffi_yajl = rb_intern("ffi_yajl");
-  VALUE state = rb_hash_aref(extra, rb_str_new2("state"));
-  VALUE rb_yajl_gen = rb_hash_aref(extra, rb_str_new2("yajl_gen"));
-
-  rb_hash_aset(state, rb_str_new2("processing_key"), Qtrue);
-  rb_funcall(key, sym_ffi_yajl, 2, rb_yajl_gen, state);
-  rb_hash_aset(state, rb_str_new2("processing_key"), Qfalse);
-
-  rb_funcall(val, sym_ffi_yajl, 2, rb_yajl_gen, state);
-
-  return 0;
-}
-
-#define RB_FUNC0(call) rb_funcall(self, rb_intern(call), 0)
-
-/*
- * wrappers around yajl_gen_* functions
- */
-
-/* encode a c-string as a yajl string */
-VALUE gen_cstring(VALUE rb_yajl_gen, char *cptr, int len) {
-  yajl_gen_status status;
-  struct yajl_gen_t *yajl_gen;
-  Data_Get_Struct(rb_yajl_gen, struct yajl_gen_t, yajl_gen);
-
-  if ((status = yajl_gen_string(yajl_gen, (unsigned char *)cptr, len)) != yajl_gen_status_ok) {
-    rb_funcall(mEncoder2, rb_intern("raise_error_for_status"), 2, INT2FIX(status), rb_str_new(cptr, len));
-  }
-
-  return Qnil;
-}
-
-/* encode a ruby-sring as a yajl string */
-VALUE gen_string(VALUE rb_yajl_gen, VALUE str) {
-  char *cptr = RSTRING_PTR(str);
-  int len = RSTRING_LEN(str);
-
-  return gen_cstring(rb_yajl_gen, cptr, len);
-}
-
-/* calls #to_s on an object to encode it as a yajl string */
-static VALUE gen_string_to_s(VALUE rb_yajl_gen, VALUE self) {
-  return gen_string(rb_yajl_gen, RB_FUNC0("to_s"));
-}
-
-/* encode a ruby string as a yajl number (also used to embed already-rendered json from #to_json) */
-VALUE gen_number(VALUE rb_yajl_gen, VALUE str) {
-  yajl_gen_status status;
-  struct yajl_gen_t *yajl_gen;
-  Data_Get_Struct(rb_yajl_gen, struct yajl_gen_t, yajl_gen);
-  char *cptr = RSTRING_PTR(str);
-  int len = RSTRING_LEN(str);
-
-  if ((status = yajl_gen_number(yajl_gen, cptr, len)) != yajl_gen_status_ok) {
-    rb_funcall(mEncoder2, rb_intern("raise_error_for_status"), 2, INT2FIX(status), str);
-  }
-
-  return Qnil;
-}
-
-/* encode hash open */
-VALUE gen_map_open(VALUE rb_yajl_gen) {
-  yajl_gen_status status;
-  struct yajl_gen_t *yajl_gen;
-  Data_Get_Struct(rb_yajl_gen, struct yajl_gen_t, yajl_gen);
-
-  if ((status = yajl_gen_map_open(yajl_gen)) != yajl_gen_status_ok) {
-    rb_funcall(mEncoder2, rb_intern("raise_error_for_status"), 2, INT2FIX(status), rb_str_new2("{"));
-  }
-
-  return Qnil;
-}
-
-/* encode a hash close */
-VALUE gen_map_close(VALUE rb_yajl_gen) {
-  yajl_gen_status status;
-  struct yajl_gen_t *yajl_gen;
-  Data_Get_Struct(rb_yajl_gen, struct yajl_gen_t, yajl_gen);
-
-  if ((status = yajl_gen_map_close(yajl_gen)) != yajl_gen_status_ok) {
-    rb_funcall(mEncoder2, rb_intern("raise_error_for_status"), 2, INT2FIX(status), rb_str_new2("}"));
-  }
-
-  return Qnil;
-}
-
-/* encode an array open */
-VALUE gen_array_open(VALUE rb_yajl_gen) {
-  yajl_gen_status status;
-  struct yajl_gen_t *yajl_gen;
-  Data_Get_Struct(rb_yajl_gen, struct yajl_gen_t, yajl_gen);
-
-  if ((status = yajl_gen_array_open(yajl_gen)) != yajl_gen_status_ok) {
-    rb_funcall(mEncoder2, rb_intern("raise_error_for_status"), 2, INT2FIX(status), rb_str_new2("["));
-  }
-
-  return Qnil;
-}
-
-/* encode an array close */
-VALUE gen_array_close(VALUE rb_yajl_gen) {
-  yajl_gen_status status;
-  struct yajl_gen_t *yajl_gen;
-  Data_Get_Struct(rb_yajl_gen, struct yajl_gen_t, yajl_gen);
-
-  if ((status = yajl_gen_array_close(yajl_gen)) != yajl_gen_status_ok) {
-    rb_funcall(mEncoder2, rb_intern("raise_error_for_status"), 2, INT2FIX(status), rb_str_new2("]"));
-  }
-
-  return Qnil;
-}
-
-/* encode a json null */
-VALUE gen_null(VALUE rb_yajl_gen) {
-  yajl_gen_status status;
-  struct yajl_gen_t *yajl_gen;
-  Data_Get_Struct(rb_yajl_gen, struct yajl_gen_t, yajl_gen);
-
-  if ((status = yajl_gen_null(yajl_gen)) != yajl_gen_status_ok) {
-    rb_funcall(mEncoder2, rb_intern("raise_error_for_status"), 2, INT2FIX(status), rb_str_new2("null"));
-  }
-
-  return Qnil;
-}
-
-/* encode a true value */
-VALUE gen_true(VALUE rb_yajl_gen) {
-  yajl_gen_status status;
-  struct yajl_gen_t *yajl_gen;
-  Data_Get_Struct(rb_yajl_gen, struct yajl_gen_t, yajl_gen);
-
-  if ((status = yajl_gen_bool(yajl_gen, 1)) != yajl_gen_status_ok) {
-    rb_funcall(mEncoder2, rb_intern("raise_error_for_status"), 2, INT2FIX(status), rb_str_new2("true"));
-  }
-
-  return Qnil;
-}
-
-/* encode a false value */
-VALUE gen_false(VALUE rb_yajl_gen) {
-  yajl_gen_status status;
-  struct yajl_gen_t *yajl_gen;
-  Data_Get_Struct(rb_yajl_gen, struct yajl_gen_t, yajl_gen);
-
-  if ((status = yajl_gen_bool(yajl_gen, 0)) != yajl_gen_status_ok) {
-    rb_funcall(mEncoder2, rb_intern("raise_error_for_status"), 2, INT2FIX(status), rb_str_new2("false"));
-  }
-
-  return Qnil;
-}
-
-/*
- * <Object>#to_ffi_yajl() method calls
- */
-
-static VALUE rb_cHash_ffi_yajl(VALUE self, VALUE rb_yajl_gen, VALUE state) {
-  if ( rb_hash_aref(state, rb_str_new2("processing_key")) == Qtrue ) {
-    gen_string(rb_yajl_gen, rb_funcall(self, rb_intern("to_s"), 0));
-  } else {
-
-    /* FIXME: i think this got refactored from something else and it is now pointless --
-       should just pass rb_yajl_gen directly instead of this 'extra' hash -- i don't
-       *think* this indirection is doing anything useful to mark memory against the GC */
-
-    VALUE extra = rb_hash_new();
-
-    rb_hash_aset(extra, rb_str_new2("yajl_gen"), rb_yajl_gen);
-
-    rb_hash_aset(extra, rb_str_new2("state"), state);
-
-    gen_map_open(rb_yajl_gen);
-
-    rb_hash_foreach(self, rb_cHash_ffi_yajl_callback, extra);
-
-    gen_map_close(rb_yajl_gen);
-  }
-
-  return Qnil;
-}
-
-static VALUE rb_cArray_ffi_yajl(VALUE self, VALUE rb_yajl_gen, VALUE state) {
-  if ( rb_hash_aref(state, rb_str_new2("processing_key")) == Qtrue ) {
-    gen_string(rb_yajl_gen, rb_funcall(self, rb_intern("to_s"), 0));
-  } else {
-    VALUE val;
-    long i;
-    ID sym_ffi_yajl = rb_intern("ffi_yajl");
-
-    gen_array_open(rb_yajl_gen);
-
-    for(i=0; i<RARRAY_LEN(self); i++) {
-      val = rb_ary_entry(self, i);
-      rb_funcall(val, sym_ffi_yajl, 2, rb_yajl_gen, state);
-    }
-
-    gen_array_close(rb_yajl_gen);
-  }
-
-  return Qnil;
-}
-
-static VALUE rb_cNilClass_ffi_yajl(VALUE self, VALUE rb_yajl_gen, VALUE state) {
-  if ( rb_hash_aref(state, rb_str_new2("processing_key")) == Qtrue ) {
-    gen_cstring(rb_yajl_gen, "", sizeof("")-1);
-  } else {
-    gen_null(rb_yajl_gen);
-  }
-
-  return Qnil;
-}
-
-static VALUE rb_cTrueClass_ffi_yajl(VALUE self, VALUE rb_yajl_gen, VALUE state) {
-  if ( rb_hash_aref(state, rb_str_new2("processing_key")) == Qtrue ) {
-    gen_cstring(rb_yajl_gen, "true", sizeof("true")-1);
-  } else {
-    gen_true(rb_yajl_gen);
-  }
-
-  return Qnil;
-}
-
-static VALUE rb_cFalseClass_ffi_yajl(VALUE self, VALUE rb_yajl_gen, VALUE state) {
-  if ( rb_hash_aref(state, rb_str_new2("processing_key")) == Qtrue ) {
-    gen_cstring(rb_yajl_gen, "false", sizeof("false")-1);
-  } else {
-    gen_false(rb_yajl_gen);
-  }
-
-  return Qnil;
-}
-
-static VALUE rb_cFixnum_ffi_yajl(VALUE self, VALUE rb_yajl_gen, VALUE state) {
-  VALUE str = rb_funcall(self, rb_intern("to_s"), 0);
-  char *cptr = RSTRING_PTR(str);
-
-  if (memcmp(cptr, "NaN", sizeof("NaN")) == 0 || memcmp(cptr, "Infinity", sizeof("Infinity")) == 0 || memcmp(cptr, "-Infinity", sizeof("-Infinity")) == 0) {
-    rb_raise(cEncodeError, "'%s' is an invalid number", cptr);
-  }
-
-  if ( rb_hash_aref(state, rb_str_new2("processing_key")) == Qtrue ) {
-    gen_string(rb_yajl_gen, str);
-  } else {
-    gen_number(rb_yajl_gen, str);
-  }
-
-  return Qnil;
-}
-
-static VALUE rb_cBignum_ffi_yajl(VALUE self, VALUE rb_yajl_gen, VALUE state) {
-  return rb_cFixnum_ffi_yajl(self, rb_yajl_gen, state);
-}
-
-static VALUE rb_cFloat_ffi_yajl(VALUE self, VALUE rb_yajl_gen, VALUE state) {
-  return rb_cFixnum_ffi_yajl(self, rb_yajl_gen, state);
-}
-
-static VALUE rb_cString_ffi_yajl(VALUE self, VALUE rb_yajl_gen, VALUE state) {
-  return gen_string(rb_yajl_gen, self);
-}
-
-static VALUE rb_cSymbol_ffi_yajl(VALUE self, VALUE rb_yajl_gen, VALUE state) {
-  return gen_string_to_s(rb_yajl_gen, self);
-}
-
-static VALUE rb_cDate_ffi_yajl(VALUE self, VALUE rb_yajl_gen, VALUE state) {
-  return gen_string_to_s(rb_yajl_gen, self);
-}
-
-static VALUE rb_cTime_ffi_yajl(VALUE self, VALUE rb_yajl_gen, VALUE state) {
-  ID sym_strftime = rb_intern("strftime");
-  VALUE str = rb_funcall(self, sym_strftime, 1, rb_str_new2("%Y-%m-%d %H:%M:%S %z"));
-
-  return gen_string(rb_yajl_gen, str);
-}
-
-static VALUE rb_cStringIO_ffi_yajl(VALUE self, VALUE rb_yajl_gen, VALUE state) {
-  return gen_string(rb_yajl_gen, RB_FUNC0("read"));
-}
-
-static VALUE rb_cDateTime_ffi_yajl(VALUE self, VALUE rb_yajl_gen, VALUE state) {
-  return gen_string_to_s(rb_yajl_gen, self);
-}
-
-static VALUE rb_cObject_ffi_yajl(VALUE self, VALUE rb_yajl_gen, VALUE state) {
-  ID sym_to_json = rb_intern("to_json");
-  if ( rb_hash_aref(state, rb_str_new2("processing_key")) != Qtrue && rb_respond_to(self, sym_to_json) ) {
-    VALUE json_opts = rb_hash_aref(state, rb_str_new2("json_opts"));
-    VALUE str = rb_funcall(self, sym_to_json, 1, json_opts);
-
-    gen_number(rb_yajl_gen, str);
-  } else {
-    gen_string_to_s(rb_yajl_gen, self);
-  }
-
-  return Qnil;
-}
-
-void Init_encoder() {
-  mFFI_Yajl = rb_define_module("FFI_Yajl");
-  mEncoder2 = rb_define_class_under(mFFI_Yajl, "Encoder", rb_cObject);
-  cEncodeError = rb_define_class_under(mFFI_Yajl, "EncodeError", rb_eStandardError);
-  mExt = rb_define_module_under(mFFI_Yajl, "Ext");
-  mEncoder = rb_define_module_under(mExt, "Encoder");
-  cYajl_Gen = rb_define_class_under(mEncoder, "YajlGen", rb_cObject);
-  rb_define_method(mEncoder, "do_yajl_encode", mEncoder_do_yajl_encode, 3);
-
-  /* use rb_const_get instead of rb_define_class so that we don't get superclass mismatches */
-  ID sym_Date = rb_intern("Date");
-  cDate = rb_const_get(rb_cObject, sym_Date);
-  ID sym_Time = rb_intern("Time");
-  cTime = rb_const_get(rb_cObject, sym_Time);
-  ID sym_DateTime = rb_intern("DateTime");
-  cDateTime = rb_const_get(rb_cObject, sym_DateTime);
-  ID sym_StringIO = rb_intern("StringIO");
-  cStringIO = rb_const_get(rb_cObject, sym_StringIO);
-
-  rb_define_method(rb_cHash, "ffi_yajl", rb_cHash_ffi_yajl, 2);
-  rb_define_method(rb_cArray, "ffi_yajl", rb_cArray_ffi_yajl, 2);
-  rb_define_method(rb_cNilClass, "ffi_yajl", rb_cNilClass_ffi_yajl, 2);
-  rb_define_method(rb_cTrueClass, "ffi_yajl", rb_cTrueClass_ffi_yajl, 2);
-  rb_define_method(rb_cFalseClass, "ffi_yajl", rb_cFalseClass_ffi_yajl, 2);
-#ifdef rb_cFixnum /* ruby < 2.4 */
-  rb_define_method(rb_cFixnum, "ffi_yajl", rb_cFixnum_ffi_yajl, 2);
-  rb_define_method(rb_cBignum, "ffi_yajl", rb_cBignum_ffi_yajl, 2);
-#else
-  rb_define_method(rb_cInteger, "ffi_yajl", rb_cFixnum_ffi_yajl, 2);
-#endif
-  rb_define_method(rb_cFloat, "ffi_yajl", rb_cFloat_ffi_yajl, 2);
-  rb_define_method(rb_cString, "ffi_yajl", rb_cString_ffi_yajl, 2);
-  rb_define_method(rb_cSymbol, "ffi_yajl", rb_cSymbol_ffi_yajl, 2);
-  rb_define_method(cDate, "ffi_yajl", rb_cDate_ffi_yajl, 2);
-  rb_define_method(cTime, "ffi_yajl", rb_cTime_ffi_yajl, 2);
-  rb_define_method(cDateTime, "ffi_yajl", rb_cDateTime_ffi_yajl, 2);
-  rb_define_method(cStringIO, "ffi_yajl", rb_cStringIO_ffi_yajl, 2);
-  rb_define_method(rb_cObject, "ffi_yajl", rb_cObject_ffi_yajl, 2);
-}
diff --git a/ext/encoder/extconf.rb b/ext/encoder/extconf.rb
deleted file mode 100644
index 8f7d14b..0000000
--- a/ext/encoder/extconf.rb
+++ /dev/null
@@ -1,65 +0,0 @@
-# rubocop:disable Style/GlobalVars
-require "mkmf"
-require "rubygems"
-require "libyajl2"
-
-RbConfig::MAKEFILE_CONFIG["CC"] = ENV["CC"] if ENV["CC"]
-
-# pick up the vendored libyajl2 out of the libyajl2 gem
-$CFLAGS = " -I#{Libyajl2.include_path} #{$CFLAGS}"
-$LDFLAGS = " -L#{Libyajl2.opt_path} #{$LDFLAGS}"
-
-# remove "-Wl,--no-undefined" flag if existent to allow for loading with dlopen
-$LDFLAGS.slice!("-Wl,--no-undefined")
-
-puts $CFLAGS
-puts $LDFLAGS
-
-# except if you're doing an unoptimized gcc install we're going to help you out a bit
-if RbConfig::MAKEFILE_CONFIG["CC"] =~ /gcc|clang/
-  $CFLAGS << " -O3" unless $CFLAGS[/-O\d/]
-  # how many people realize that -Wall is a compiler-specific flag???
-  # apparently not many based on reading lots of shitty extconf.rb's out there
-  $CFLAGS << " -Wall"
-end
-
-def windows?
-  !!(RUBY_PLATFORM =~ /mswin|mingw|cygwin|windows/)
-end
-
-if windows?
-  # include our libyajldll.a definitions on windows in the libyajl2 gem
-  $libs = "#{$libs} -lyajldll"
-end
-
-# NOTE: find_library has the side effect of adding -lyajl to the flags which we are deliberately
-# avoiding doing with the libyajl2-gem (allowing it to be lazily loaded with dlopen)
-if !windows? && !find_header("yajl/yajl_tree.h")
-  puts "libyajl2 headers not found in libyajl2-gem, searching for system libraries..."
-
-  HEADER_DIRS = [
-    "/opt/local/include",                   # MacPorts
-    "/usr/local/include",                   # /usr/local
-    RbConfig::CONFIG["includedir"],         # Ruby
-    "/usr/include",                         # (default)
-  ].freeze
-
-  LIB_DIRS = [
-    "/opt/local/lib",                       # MacPorts
-    "/usr/local/lib",                       # /usr/local + Homebrew
-    RbConfig::CONFIG["libdir"],             # Ruby
-    "/usr/lib",                             # (default)
-  ].freeze
-
-  # add --with-yajl-dir, --with-yajl-include, --with-yajl-lib
-  dir_config("yajl", HEADER_DIRS, LIB_DIRS)
-
-  # here we use find_library in order to deliberately link with -lyajl as a useful side-effect
-  unless find_header("yajl/yajl_tree.h") && find_library("yajl", "yajl_complete_parse")
-    abort "libyajl2 is missing.  please install libyajl2"
-  end
-end
-
-dir_config "encoder"
-
-create_makefile "ffi_yajl/ext/encoder"
diff --git a/ext/parser/extconf.rb b/ext/parser/extconf.rb
deleted file mode 100644
index 5611934..0000000
--- a/ext/parser/extconf.rb
+++ /dev/null
@@ -1,65 +0,0 @@
-# rubocop:disable Style/GlobalVars
-require "mkmf"
-require "rubygems"
-require "libyajl2"
-
-RbConfig::MAKEFILE_CONFIG["CC"] = ENV["CC"] if ENV["CC"]
-
-# pick up the vendored libyajl2 out of the libyajl2 gem
-$CFLAGS = "-I#{Libyajl2.include_path} #{$CFLAGS}"
-$LDFLAGS = "-L#{Libyajl2.opt_path} #{$LDFLAGS}"
-
-# remove "-Wl,--no-undefined" flag if existent to allow for loading with dlopen
-$LDFLAGS.slice!("-Wl,--no-undefined")
-
-puts $CFLAGS
-puts $LDFLAGS
-
-# except if you're doing an unoptimized gcc install we're going to help you out a bit
-if RbConfig::MAKEFILE_CONFIG["CC"] =~ /gcc|clang/
-  $CFLAGS << " -O3" unless $CFLAGS[/-O\d/]
-  # how many people realize that -Wall is a compiler-specific flag???
-  # apparently not many based on reading lots of shitty extconf.rb's out there
-  $CFLAGS << " -Wall"
-end
-
-def windows?
-  !!(RUBY_PLATFORM =~ /mswin|mingw|cygwin|windows/)
-end
-
-if windows?
-  # include our libyajldll.a definitions on windows in the libyajl2 gem
-  $libs = "#{$libs} -lyajldll"
-end
-
-# NOTE: find_library has the side effect of adding -lyajl to the flags which we are deliberately
-# avoiding doing with the libyajl2-gem (allowing it to be lazily loaded with dlopen)
-if !windows? && !find_header("yajl/yajl_tree.h")
-  puts "libyajl2 headers not found in libyajl2-gem, searching for system libraries..."
-
-  HEADER_DIRS = [
-    "/opt/local/include",                   # MacPorts
-    "/usr/local/include",                   # /usr/local
-    RbConfig::CONFIG["includedir"],         # Ruby
-    "/usr/include",                         # (default)
-  ].freeze
-
-  LIB_DIRS = [
-    "/opt/local/lib",                       # MacPorts
-    "/usr/local/lib",                       # /usr/local + Homebrew
-    RbConfig::CONFIG["libdir"],             # Ruby
-    "/usr/lib",                             # (default)
-  ].freeze
-
-  # add --with-yajl-dir, --with-yajl-include, --with-yajl-lib
-  dir_config("yajl", HEADER_DIRS, LIB_DIRS)
-
-  # here we use find_library in order to deliberately link with -lyajl as a useful side-effect
-  unless find_header("yajl/yajl_tree.h") && find_library("yajl", "yajl_complete_parse")
-    abort "libyajl2 is missing.  please install libyajl2"
-  end
-end
-
-dir_config "parser"
-
-create_makefile "ffi_yajl/ext/parser"
diff --git a/ext/parser/parser.c b/ext/parser/parser.c
deleted file mode 100644
index c0b8eab..0000000
--- a/ext/parser/parser.c
+++ /dev/null
@@ -1,240 +0,0 @@
-#include <ruby.h>
-#include <yajl/yajl_parse.h>
-
-#ifdef HAVE_RUBY_ENCODING_H
-#include <ruby/encoding.h>
-static rb_encoding *utf8Encoding;
-#endif
-
-static VALUE mFFI_Yajl, mExt, mParser, cParseError;
-
-typedef struct {
-  VALUE self;
-  int symbolizeKeys;
-  int uniqueKeyChecking;
-} CTX;
-
-void set_value(CTX *ctx, VALUE val) {
-  VALUE stack = rb_ivar_get(ctx->self, rb_intern("stack"));
-  VALUE key = rb_ivar_get(ctx->self, rb_intern("key"));
-  long len = RARRAY_LEN(stack);
-  VALUE last = rb_ary_entry(stack, len-1);
-  switch (TYPE(last)) {
-    case T_ARRAY:
-      rb_ary_push(last, val);
-      break;
-    case T_HASH:
-      if ( ctx->uniqueKeyChecking ) {
-        ID sym_has_key = rb_intern("has_key?");
-        if ( rb_funcall(last, sym_has_key, 1, key) == Qtrue ) {
-          rb_raise(cParseError, "repeated key: %s", RSTRING_PTR(key));
-        }
-      }
-      rb_hash_aset(last, key, val);
-      break;
-    default:
-      rb_ary_push(stack, val);
-      break;
-  }
-}
-
-void set_key(CTX *ctx, VALUE key) {
-  rb_ivar_set(ctx->self, rb_intern("key"), key);
-}
-
-void start_object(CTX *ctx, VALUE obj) {
-  VALUE key_stack = rb_ivar_get(ctx->self, rb_intern("key_stack"));
-  VALUE key       = rb_ivar_get(ctx->self, rb_intern("key"));
-  VALUE stack     = rb_ivar_get(ctx->self, rb_intern("stack"));
-
-  rb_ary_push(key_stack, key);
-  rb_ary_push(stack, obj);
-}
-
-void end_object(CTX *ctx) {
-  VALUE key_stack = rb_ivar_get(ctx->self, rb_intern("key_stack"));
-  VALUE stack = rb_ivar_get(ctx->self, rb_intern("stack"));
-  rb_ivar_set(ctx->self, rb_intern("key"), rb_ary_pop(key_stack));
-  if ( RARRAY_LEN(stack) > 1 ) {
-    set_value(ctx, rb_ary_pop(stack));
-  }
-}
-
-int null_callback(void *ctx) {
-  set_value(ctx, Qnil);
-  return 1;
-}
-
-int boolean_callback(void *ctx, int boolean) {
-  set_value(ctx, boolean ? Qtrue : Qfalse);
-  return 1;
-}
-
-int integer_callback(void *ctx, long long intVal) {
-  set_value(ctx, LONG2NUM(intVal));
-  return 1;
-}
-
-int double_callback(void *ctx, double doubleVal) {
-  set_value(ctx, rb_float_new(doubleVal));
-  return 1;
-}
-
-int number_callback(void *ctx, const char *numberVal, size_t numberLen) {
-  char *buf = (char *)malloc(numberLen+1);
-  buf[numberLen] = 0;
-  memcpy(buf, numberVal, numberLen);
-  if (memchr(buf, '.', numberLen) ||
-    memchr(buf, 'e', numberLen) ||
-    memchr(buf, 'E', numberLen)) {
-    set_value(ctx, rb_float_new(strtod(buf, NULL)));
-  } else {
-    set_value(ctx, rb_cstr2inum(buf, 10));
-  }
-  free(buf);
-  return 1;
-}
-
-int string_callback(void *ctx, const unsigned char *stringVal, size_t stringLen) {
-  VALUE str = rb_str_new((const char *)stringVal, stringLen);
-#ifdef HAVE_RUBY_ENCODING_H
-  rb_encoding *default_internal_enc = rb_default_internal_encoding();
-  rb_enc_associate(str, utf8Encoding);
-  if (default_internal_enc) {
-    str = rb_str_export_to_enc(str, default_internal_enc);
-  }
-#endif
-  set_value(ctx,str);
-  return 1;
-}
-
-int start_map_callback(void *ctx) {
-  start_object(ctx,rb_hash_new());
-  return 1;
-}
-
-int map_key_callback(void *ctx, const unsigned char *stringVal, size_t stringLen) {
-  VALUE key;
-#ifdef HAVE_RUBY_ENCODING_H
-  rb_encoding *default_internal_enc;
-#endif
-
-  if ( ((CTX *)ctx)->symbolizeKeys ) {
-#ifdef HAVE_RUBY_ENCODING_H
-    ID id = rb_intern3((const char *)stringVal, stringLen, utf8Encoding);
-    key = ID2SYM(id);
-#else
-    VALUE str = rb_str_new((const char *)stringVal, stringLen);
-    key = rb_str_intern(str);
-#endif
-  } else {
-    key = rb_str_new((const char *)stringVal, stringLen);
-#ifdef HAVE_RUBY_ENCODING_H
-    default_internal_enc = rb_default_internal_encoding();
-    rb_enc_associate(key, utf8Encoding);
-    if (default_internal_enc) {
-      key = rb_str_export_to_enc(key, default_internal_enc);
-    }
-#endif
-  }
-  set_key(ctx, key);
-  return 1;
-}
-
-int end_map_callback(void *ctx) {
-  end_object(ctx);
-  return 1;
-}
-
-int start_array_callback(void *ctx) {
-  start_object(ctx,rb_ary_new());
-  return 1;
-}
-
-int end_array_callback(void *ctx) {
-  end_object(ctx);
-  return 1;
-}
-
-static yajl_callbacks callbacks = {
-  null_callback,
-  boolean_callback,
-  integer_callback,
-  double_callback,
-  number_callback,
-  string_callback,
-  start_map_callback,
-  map_key_callback,
-  end_map_callback,
-  start_array_callback,
-  end_array_callback,
-};
-
-int get_opts_key(VALUE self, const char *key) {
-  VALUE opts = rb_iv_get(self, "@opts");
-  if (TYPE(opts) != T_HASH) {
-    rb_raise(rb_eTypeError, "opts is not a valid hash");
-  }
-  return rb_hash_aref(opts, ID2SYM(rb_intern(key))) == Qtrue;
-}
-
-static VALUE mParser_do_yajl_parse(VALUE self, VALUE str, VALUE yajl_opts) {
-  yajl_handle hand;
-  yajl_status stat;
-  unsigned char *err;
-  volatile CTX ctx;
-
-  rb_ivar_set(self, rb_intern("key"), Qnil);
-  rb_ivar_set(self, rb_intern("stack"), rb_ary_new());
-  rb_ivar_set(self, rb_intern("key_stack"), rb_ary_new());
-
-  ctx.self = self;
-  ctx.symbolizeKeys = get_opts_key(self, "symbolize_keys");
-  ctx.uniqueKeyChecking = get_opts_key(self, "unique_key_checking");
-
-  hand = yajl_alloc(&callbacks, NULL, (void *)&ctx);
-
-  if (rb_hash_aref(yajl_opts, ID2SYM(rb_intern("yajl_allow_comments"))) == Qtrue) {
-    yajl_config(hand, yajl_allow_comments, 1);
-  }
-  if (rb_hash_aref(yajl_opts, ID2SYM(rb_intern("yajl_dont_validate_strings"))) == Qtrue) {
-    yajl_config(hand, yajl_dont_validate_strings, 1);
-  }
-  if (rb_hash_aref(yajl_opts, ID2SYM(rb_intern("yajl_allow_trailing_garbage"))) == Qtrue) {
-    yajl_config(hand, yajl_allow_trailing_garbage, 1);
-  }
-  if (rb_hash_aref(yajl_opts, ID2SYM(rb_intern("yajl_allow_multiple_values"))) == Qtrue) {
-    yajl_config(hand, yajl_allow_multiple_values, 1);
-  }
-  if (rb_hash_aref(yajl_opts, ID2SYM(rb_intern("yajl_allow_partial_values"))) == Qtrue) {
-    yajl_config(hand, yajl_allow_partial_values, 1);
-  }
-
-  if ((stat = yajl_parse(hand, (unsigned char *)RSTRING_PTR(str), RSTRING_LEN(str))) != yajl_status_ok) {
-    err = yajl_get_error(hand, 1, (unsigned char *)RSTRING_PTR(str), RSTRING_LEN(str));
-    goto raise;
-  }
-  if ((stat = yajl_complete_parse(hand)) != yajl_status_ok) {
-    err = yajl_get_error(hand, 1, (unsigned char *)RSTRING_PTR(str), RSTRING_LEN(str));
-    goto raise;
-  }
-  yajl_free(hand);
-  return rb_ary_pop(rb_ivar_get(self, rb_intern("stack")));
-
-raise:
-  if (hand) {
-    yajl_free(hand);
-  }
-  rb_raise(cParseError, "%s", err);
-}
-
-void Init_parser() {
-  mFFI_Yajl = rb_define_module("FFI_Yajl");
-  cParseError = rb_define_class_under(mFFI_Yajl, "ParseError", rb_eStandardError);
-  mExt = rb_define_module_under(mFFI_Yajl, "Ext");
-  mParser = rb_define_module_under(mExt, "Parser");
-  rb_define_method(mParser, "do_yajl_parse", mParser_do_yajl_parse, 2);
-#ifdef HAVE_RUBY_ENCODING_H
-  utf8Encoding = rb_utf8_encoding();
-#endif
-}
diff --git a/spec/ffi_yajl/encoder_spec.rb b/spec/ffi_yajl/encoder_spec.rb
index 7a76c0a..d2612a5 100644
--- a/spec/ffi_yajl/encoder_spec.rb
+++ b/spec/ffi_yajl/encoder_spec.rb
@@ -23,6 +23,7 @@
 
 require "spec_helper"
 require "date"
+require "ffi_yajl/ext/dlopen"
 
 describe "FFI_Yajl::Encoder" do
   let(:options) { {} }
diff --git a/spec/ffi_yajl/map_library_name_spec.rb b/spec/ffi_yajl/map_library_name_spec.rb
index 6ec8bb6..e63fadc 100644
--- a/spec/ffi_yajl/map_library_name_spec.rb
+++ b/spec/ffi_yajl/map_library_name_spec.rb
@@ -21,6 +21,7 @@
 # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
 require "spec_helper"
+require "ffi_yajl/ext/dlopen"
 
 class Test
   extend FFI_Yajl::MapLibraryName
diff --git a/spec/ffi_yajl/parser_spec.rb b/spec/ffi_yajl/parser_spec.rb
index 239ae26..9ac924a 100644
--- a/spec/ffi_yajl/parser_spec.rb
+++ b/spec/ffi_yajl/parser_spec.rb
@@ -22,6 +22,7 @@
 # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
 require "spec_helper"
+require "ffi_yajl/ext/dlopen"
 
 describe "FFI_Yajl::Parser" do
   shared_examples_for "correct json parsing" do