use one compilation unit to support inlining

1 files changed, 178 insertions, 0 deletions

diff --git a/ext/json/ext/generator/generator.h b/ext/json/ext/generator/generator.h
new file mode 100644
index 0000000..b127f9d
--- /dev/null
+++ b/ext/json/ext/generator/generator.h
@@ -0,0 +1,178 @@
+#ifndef _GENERATOR_H_
+#define _GENERATOR_H_
+
+#include <string.h>
+#include <assert.h>
+#include <math.h>
+
+#include "ruby.h"
+
+#if HAVE_RUBY_ST_H
+#include "ruby/st.h"
+#endif
+
+#if HAVE_ST_H
+#include "st.h"
+#endif
+
+#if HAVE_RUBY_RE_H
+#include "ruby/re.h"
+#endif
+
+#if HAVE_RE_H
+#include "re.h"
+#endif
+
+#ifdef HAVE_RUBY_ENCODING_H
+#include "ruby/encoding.h"
+#define FORCE_UTF8(obj) rb_enc_associate((obj), rb_utf8_encoding())
+#else
+#define FORCE_UTF8(obj)
+#endif
+
+#ifndef RHASH_TBL
+#define RHASH_TBL(hsh) (RHASH(hsh)->tbl)
+#endif
+
+#ifndef RHASH_SIZE
+#define RHASH_SIZE(hsh) (RHASH(hsh)->tbl->num_entries)
+#endif
+
+#ifndef RFLOAT_VALUE
+#define RFLOAT_VALUE(val) (RFLOAT(val)->value)
+#endif
+
+#ifndef RARRAY_PTR
+#define RARRAY_PTR(ARRAY) RARRAY(ARRAY)->ptr
+#endif
+#ifndef RARRAY_LEN
+#define RARRAY_LEN(ARRAY) RARRAY(ARRAY)->len
+#endif
+#ifndef RSTRING_PTR
+#define RSTRING_PTR(string) RSTRING(string)->ptr
+#endif
+#ifndef RSTRING_LEN
+#define RSTRING_LEN(string) RSTRING(string)->len
+#endif
+
+#define RSTRING_PAIR(string) RSTRING_PTR(string), RSTRING_LEN(string)
+
+/* fbuffer implementation */
+
+typedef struct FBufferStruct {
+    unsigned int initial_length;
+    char *ptr;
+    unsigned int len;
+    unsigned int capa;
+} FBuffer;
+
+#define FBUFFER_INITIAL_LENGTH 4096
+
+#define FBUFFER_PTR(fb) (fb->ptr)
+#define FBUFFER_LEN(fb) (fb->len)
+#define FBUFFER_CAPA(fb) (fb->capa)
+#define FBUFFER_PAIR(fb) FBUFFER_PTR(fb), FBUFFER_LEN(fb)
+
+static FBuffer *fbuffer_alloc();
+static FBuffer *fbuffer_alloc_with_length(unsigned initial_length);
+static void fbuffer_free(FBuffer *fb);
+static void fbuffer_free_only_buffer(FBuffer *fb);
+static void fbuffer_clear(FBuffer *fb);
+static void fbuffer_append(FBuffer *fb, const char *newstr, unsigned int len);
+static void fbuffer_append_char(FBuffer *fb, char newchr);
+
+/* unicode defintions */
+
+#define UNI_STRICT_CONVERSION 1
+
+typedef unsigned long        UTF32;        /* at least 32 bits */
+typedef unsigned short        UTF16;        /* at least 16 bits */
+typedef unsigned char        UTF8;        /* typically 8 bits */
+
+#define UNI_REPLACEMENT_CHAR (UTF32)0x0000FFFD
+#define UNI_MAX_BMP (UTF32)0x0000FFFF
+#define UNI_MAX_UTF16 (UTF32)0x0010FFFF
+#define UNI_MAX_UTF32 (UTF32)0x7FFFFFFF
+#define UNI_MAX_LEGAL_UTF32 (UTF32)0x0010FFFF
+
+#define UNI_SUR_HIGH_START  (UTF32)0xD800
+#define UNI_SUR_HIGH_END    (UTF32)0xDBFF
+#define UNI_SUR_LOW_START   (UTF32)0xDC00
+#define UNI_SUR_LOW_END     (UTF32)0xDFFF
+
+static const int halfShift  = 10; /* used for shifting by 10 bits */
+
+static const UTF32 halfBase = 0x0010000UL;
+static const UTF32 halfMask = 0x3FFUL;
+
+static unsigned char isLegalUTF8(const UTF8 *source, int length);
+static void unicode_escape(char *buf, UTF16 character);
+static void unicode_escape_to_buffer(FBuffer *buffer, char buf[6], UTF16 character);
+static void convert_UTF8_to_JSON_ASCII(FBuffer *buffer, VALUE string);
+static void convert_UTF8_to_JSON(FBuffer *buffer, VALUE string);
+
+/* ruby api and some helpers */
+
+typedef struct JSON_Generator_StateStruct {
+    char *indent;
+    long indent_len;
+    char *space;
+    long space_len;
+    char *space_before;
+    long space_before_len;
+    char *object_nl;
+    long object_nl_len;
+    char *array_nl;
+    long array_nl_len;
+    FBuffer *array_delim;
+    FBuffer *object_delim;
+    FBuffer *object_delim2;
+    long max_nesting;
+    char allow_nan;
+    char ascii_only;
+} JSON_Generator_State;
+
+#define GET_STATE(self)                       \
+    JSON_Generator_State *state;              \
+    Data_Get_Struct(self, JSON_Generator_State, state);
+
+static VALUE mHash_to_json(int argc, VALUE *argv, VALUE self);
+static VALUE mArray_to_json(int argc, VALUE *argv, VALUE self);
+static VALUE mInteger_to_json(int argc, VALUE *argv, VALUE self);
+static VALUE mFloat_to_json(int argc, VALUE *argv, VALUE self);
+static VALUE mString_included_s(VALUE self, VALUE modul);
+static VALUE mString_to_json(int argc, VALUE *argv, VALUE self);
+static VALUE mString_to_json_raw_object(VALUE self);
+static VALUE mString_to_json_raw(int argc, VALUE *argv, VALUE self);
+static VALUE mString_Extend_json_create(VALUE self, VALUE o);
+static VALUE mTrueClass_to_json(int argc, VALUE *argv, VALUE self);
+static VALUE mFalseClass_to_json(int argc, VALUE *argv, VALUE self);
+static VALUE mNilClass_to_json(int argc, VALUE *argv, VALUE self);
+static VALUE mObject_to_json(int argc, VALUE *argv, VALUE self);
+static void State_free(JSON_Generator_State *state);
+static JSON_Generator_State *State_allocate();
+static VALUE cState_s_allocate(VALUE klass);
+static VALUE cState_configure(VALUE self, VALUE opts);
+static VALUE cState_to_h(VALUE self);
+static VALUE fbuffer2rstring(FBuffer *buffer);
+static void generate_json(FBuffer *buffer, VALUE Vstate, JSON_Generator_State *state, VALUE obj, long depth);
+static VALUE cState_partial_generate(VALUE self, VALUE obj, VALUE depth);
+static VALUE cState_generate(VALUE self, VALUE obj);
+static VALUE cState_initialize(int argc, VALUE *argv, VALUE self);
+static VALUE cState_from_state_s(VALUE self, VALUE opts);
+static VALUE cState_indent(VALUE self);
+static VALUE cState_indent_set(VALUE self, VALUE indent);
+static VALUE cState_space(VALUE self);
+static VALUE cState_space_set(VALUE self, VALUE space);
+static VALUE cState_space_before(VALUE self);
+static VALUE cState_space_before_set(VALUE self, VALUE space_before);
+static VALUE cState_object_nl(VALUE self);
+static VALUE cState_object_nl_set(VALUE self, VALUE object_nl);
+static VALUE cState_array_nl(VALUE self);
+static VALUE cState_array_nl_set(VALUE self, VALUE array_nl);
+static VALUE cState_max_nesting(VALUE self);
+static VALUE cState_max_nesting_set(VALUE self, VALUE depth);
+static VALUE cState_allow_nan_p(VALUE self);
+static VALUE cState_ascii_only_p(VALUE self);
+
+#endif