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---
AlignEscapedNewlinesLeft: true
AlignTrailingComments: true
AllowAllParametersOfDeclarationOnNextLine: true
AllowShortIfStatementsOnASingleLine: false
AllowShortLoopsOnASingleLine: false
AllowShortFunctionsOnASingleLine: false
AlwaysBreakBeforeMultilineStrings: false
BreakBeforeBinaryOperators: false
BreakBeforeTernaryOperators: true
BinPackParameters: true
BreakBeforeBraces: GNU
ColumnLimit:     79
IndentCaseLabels: false
MaxEmptyLinesToKeep: 1
PenaltyBreakBeforeFirstCallParameter: 19
PenaltyBreakComment: 60
PenaltyBreakString: 1000
PenaltyBreakFirstLessLess: 120
PenaltyExcessCharacter: 1000000
PenaltyReturnTypeOnItsOwnLine: 60
PointerBindsToType: false
SpaceBeforeAssignmentOperators: true
SpaceBeforeParens: Always
SpacesBeforeTrailingComments: 1
SpacesInParentheses: false
SpaceInEmptyParentheses: false
SpacesInCStyleCastParentheses: false
SpaceAfterControlStatementKeyword: true
Cpp11BracedListStyle: true
Standard:        Cpp11
SortIncludes: false
IndentWidth:     2
TabWidth:        4
UseTab:          Never
IndentFunctionDeclarationAfterType: false
ContinuationIndentWidth: 4
...
/* Literal.String.Regex */ .highlight .s1 { color: #e6db74 } /* Literal.String.Single */ .highlight .ss { color: #e6db74 } /* Literal.String.Symbol */ .highlight .bp { color: #f8f8f2 } /* Name.Builtin.Pseudo */ .highlight .fm { color: #a6e22e } /* Name.Function.Magic */ .highlight .vc { color: #f8f8f2 } /* Name.Variable.Class */ .highlight .vg { color: #f8f8f2 } /* Name.Variable.Global */ .highlight .vi { color: #f8f8f2 } /* Name.Variable.Instance */ .highlight .vm { color: #f8f8f2 } /* Name.Variable.Magic */ .highlight .il { color: #ae81ff } /* Literal.Number.Integer.Long */ } @media (prefers-color-scheme: light) { .highlight .hll { background-color: #ffffcc } .highlight .c { color: #888888 } /* Comment */ .highlight .err { color: #a61717; background-color: #e3d2d2 } /* Error */ .highlight .k { color: #008800; font-weight: bold } /* Keyword */ .highlight .ch { color: #888888 } /* Comment.Hashbang */ .highlight .cm { color: #888888 } /* Comment.Multiline */ .highlight .cp { color: #cc0000; font-weight: bold } /* Comment.Preproc */ .highlight .cpf { color: #888888 } /* Comment.PreprocFile */ .highlight .c1 { color: #888888 } /* Comment.Single */ .highlight .cs { color: #cc0000; font-weight: bold; background-color: #fff0f0 } /* Comment.Special */ .highlight .gd { color: #000000; background-color: #ffdddd } /* Generic.Deleted */ .highlight .ge { font-style: italic } /* Generic.Emph */ .highlight .gr { color: #aa0000 } /* Generic.Error */ .highlight .gh { color: #333333 } /* Generic.Heading */ .highlight .gi { color: #000000; background-color: #ddffdd } /* Generic.Inserted */ .highlight .go { color: #888888 } /* Generic.Output */ .highlight .gp { color: #555555 } /* Generic.Prompt */ .highlight .gs { font-weight: bold } /* Generic.Strong */ .highlight .gu { color: #666666 } /* Generic.Subheading */ .highlight .gt { color: #aa0000 } /* Generic.Traceback */ .highlight .kc { color: #008800; font-weight: bold } /* Keyword.Constant */ .highlight .kd { color: #008800; font-weight: bold } /* Keyword.Declaration */ .highlight .kn { color: #008800; font-weight: bold } /* Keyword.Namespace */ .highlight .kp { color: #008800 } /* Keyword.Pseudo */ .highlight .kr { color: #008800; font-weight: bold } /* Keyword.Reserved */ .highlight .kt { color: #888888; font-weight: bold } /* Keyword.Type */ .highlight .m { color: #0000DD; font-weight: bold } /* Literal.Number */ .highlight .s { color: #dd2200; background-color: #fff0f0 } /* Literal.String */ .highlight .na { color: #336699 } /* Name.Attribute */ .highlight .nb { color: #003388 } /* Name.Builtin */ .highlight .nc { color: #bb0066; font-weight: bold } /* Name.Class */ .highlight .no { color: #003366; font-weight: bold } /* Name.Constant */ .highlight .nd { color: #555555 } /* Name.Decorator */ .highlight .ne { color: #bb0066; font-weight: bold } /* Name.Exception */ .highlight .nf { color: #0066bb; font-weight: bold } /* Name.Function */ .highlight .nl { color: #336699; font-style: italic } /* Name.Label */ .highlight .nn { color: #bb0066; font-weight: bold } /* Name.Namespace */ .highlight .py { color: #336699; font-weight: bold } /* Name.Property */ .highlight .nt { color: #bb0066; font-weight: bold } /* Name.Tag */ .highlight .nv { color: #336699 } /* Name.Variable */ .highlight .ow { color: #008800 } /* Operator.Word */ .highlight .w { color: #bbbbbb } /* Text.Whitespace */ .highlight .mb { color: #0000DD; font-weight: bold } /* Literal.Number.Bin */ .highlight .mf { color: #0000DD; font-weight: bold } /* Literal.Number.Float */ .highlight .mh { color: #0000DD; font-weight: bold } /* Literal.Number.Hex */ .highlight .mi { color: #0000DD; font-weight: bold } /* Literal.Number.Integer */ .highlight .mo { color: #0000DD; font-weight: bold } /* Literal.Number.Oct */ .highlight .sa { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Affix */ .highlight .sb { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Backtick */ .highlight .sc { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Char */ .highlight .dl { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Delimiter */ .highlight .sd { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Doc */ .highlight .s2 { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Double */ .highlight .se { color: #0044dd; background-color: #fff0f0 } /* Literal.String.Escape */ .highlight .sh { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Heredoc */ .highlight .si { color: #3333bb; background-color: #fff0f0 } /* Literal.String.Interpol */ .highlight .sx { color: #22bb22; background-color: #f0fff0 } /* Literal.String.Other */ .highlight .sr { color: #008800; background-color: #fff0ff } /* Literal.String.Regex */ .highlight .s1 { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Single */ .highlight .ss { color: #aa6600; background-color: #fff0f0 } /* Literal.String.Symbol */ .highlight .bp { color: #003388 } /* Name.Builtin.Pseudo */ .highlight .fm { color: #0066bb; font-weight: bold } /* Name.Function.Magic */ .highlight .vc { color: #336699 } /* Name.Variable.Class */ .highlight .vg { color: #dd7700 } /* Name.Variable.Global */ .highlight .vi { color: #3333bb } /* Name.Variable.Instance */ .highlight .vm { color: #336699 } /* Name.Variable.Magic */ .highlight .il { color: #0000DD; font-weight: bold } /* Literal.Number.Integer.Long */ } 
/*
 *------------------------------------------------------------------
 * json_format.h
 *
 * Copyright (c) 2015 Cisco and/or its affiliates.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at:
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *------------------------------------------------------------------
 */

#ifndef __JSON_FORMAT_H__
#define __JSON_FORMAT_H__

#include <vppinfra/clib.h>
#include <vppinfra/format.h>
#include <netinet/ip.h>

/* JSON value type */
typedef enum
{
  VAT_JSON_NONE,
  VAT_JSON_OBJECT,
  VAT_JSON_ARRAY,
  VAT_JSON_STRING,
  VAT_JSON_REAL,
  VAT_JSON_UINT,
  VAT_JSON_INT,
  VAT_JSON_IPV4,
  VAT_JSON_IPV6,
  VAT_JSON_MAX
} vat_json_val_type_t;

typedef struct vat_json_node_s vat_json_node_t;
typedef struct vat_json_pair_s vat_json_pair_t;

/* JSON object structure */
struct vat_json_node_s
{
  vat_json_val_type_t type;
  union
  {
    vat_json_pair_t *pairs;
    vat_json_node_t *array;
    u8 *string;
    struct in_addr ip4;
    struct in6_addr ip6;
    u64 uint;
    i64 sint;
    f64 real;
  };
};

struct vat_json_pair_s
{
  const char *name;
  vat_json_node_t value;
};

void vat_json_print (FILE * ofp, vat_json_node_t * node);
void vat_json_free (vat_json_node_t * node);

static_always_inline void
vat_json_init_object (vat_json_node_t * json)
{
  json->type = VAT_JSON_OBJECT;
  json->pairs = NULL;
}

static_always_inline void
vat_json_init_array (vat_json_node_t * json)
{
  json->type = VAT_JSON_ARRAY;
  json->array = NULL;
}

static_always_inline void
vat_json_set_string (vat_json_node_t * json, u8 * str)
{
  json->type = VAT_JSON_STRING;
  json->string = str;
}

static_always_inline void
vat_json_set_string_copy (vat_json_node_t * json, const u8 * str)
{
  u8 *ns = NULL;
  vec_validate (ns, strlen ((const char *) str));
  strcpy ((char *) ns, (const char *) str);
  vec_add1 (ns, '\0');
  vat_json_set_string (json, ns);
}

static_always_inline void
vat_json_set_int (vat_json_node_t * json, i64 num)
{
  json->type = VAT_JSON_INT;
  json->sint = num;
}

static_always_inline void
vat_json_set_uint (vat_json_node_t * json, u64 num)
{
  json->type = VAT_JSON_UINT;
  json->uint = num;
}

static_always_inline void
vat_json_set_real (vat_json_node_t * json, f64 real)
{
  json->type = VAT_JSON_REAL;
  json->real = real;
}

static_always_inline void
vat_json_set_ip4 (vat_json_node_t * json, struct in_addr ip4)
{
  json->type = VAT_JSON_IPV4;
  json->ip4 = ip4;
}

static_always_inline void
vat_json_set_ip6 (vat_json_node_t * json, struct in6_addr ip6)
{
  json->type = VAT_JSON_IPV6;
  json->ip6 = ip6;
}

static_always_inline vat_json_node_t *
vat_json_object_add (vat_json_node_t * json, const char *name)
{
  ASSERT (VAT_JSON_OBJECT == json->type);
  uword pos = vec_len (json->pairs);
  vec_validate (json->pairs, pos);
  json->pairs[pos].name = name;
  return &json->pairs[pos].value;
}

static_always_inline vat_json_node_t *
vat_json_array_add (vat_json_node_t * json)
{
  ASSERT (VAT_JSON_ARRAY == json->type);
  uword pos = vec_len (json->array);
  vec_validate (json->array, pos);
  return &json->array[pos];
}

static_always_inline vat_json_node_t *
vat_json_object_add_list (vat_json_node_t * json, const char *name)
{
  vat_json_node_t *array_node = vat_json_object_add (json, name);
  vat_json_init_array (array_node);
  return array_node;
}

static_always_inline void
vat_json_object_add_string_copy (vat_json_node_t * json,
				 const char *name, u8 * str)
{
  vat_json_set_string_copy (vat_json_object_add (json, name), str);
}

static_always_inline void
vat_json_object_add_uint (vat_json_node_t * json,
			  const char *name, u64 number)
{
  vat_json_set_uint (vat_json_object_add (json, name), number);
}

static_always_inline void
vat_json_object_add_int (vat_json_node_t * json, const char *name, i64 number)
{
  vat_json_set_int (vat_json_object_add (json, name), number);
}

static_always_inline void
vat_json_object_add_real (vat_json_node_t * json, const char *name, f64 real)
{
  vat_json_set_real (vat_json_object_add (json, name), real);
}

static_always_inline void
vat_json_object_add_ip4 (vat_json_node_t * json,
			 const char *name, struct in_addr ip4)
{
  vat_json_set_ip4 (vat_json_object_add (json, name), ip4);
}

static_always_inline void
vat_json_object_add_ip6 (vat_json_node_t * json,
			 const char *name, struct in6_addr ip6)
{
  vat_json_set_ip6 (vat_json_object_add (json, name), ip6);
}

static_always_inline void
vat_json_array_add_int (vat_json_node_t * json, i64 number)
{
  vat_json_set_int (vat_json_array_add (json), number);
}

static_always_inline void
vat_json_array_add_uint (vat_json_node_t * json, u64 number)
{
  vat_json_set_uint (vat_json_array_add (json), number);
}

static_always_inline void
vat_json_object_add_bytes (vat_json_node_t * json,
			   const char *name, u8 * array, uword size)
{
  ASSERT (VAT_JSON_OBJECT == json->type);
  vat_json_node_t *json_array = vat_json_object_add (json, name);
  vat_json_init_array (json_array);
  int i;
  for (i = 0; i < size; i++)
    {
      vat_json_array_add_uint (json_array, array[i]);
    }
}

static_always_inline vat_json_node_t *
vat_json_object_get_element (vat_json_node_t * json, const char *name)
{
  int i = 0;

  ASSERT (VAT_JSON_OBJECT == json->type);
  for (i = 0; i < vec_len (json->pairs); i++)
    {
      if (0 == strcmp (json->pairs[i].name, name))
	{
	  return &json->pairs[i].value;
	}
    }
  return NULL;
}

#endif /* __JSON_FORMAT_H__ */

/*
 * fd.io coding-style-patch-verification: ON
 *
 * Local Variables:
 * eval: (c-set-style "gnu")
 * End:
 */