json: Clean up headers

The JSON parser has three public headers, json-lexer.h, json-parser.h,
json-streamer.h.  They all contain stuff that is of no interest
outside qobject/json-*.c.

Collect the public interface in include/qapi/qmp/json-parser.h, and
everything else in qobject/json-parser-int.h.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-Id: <20180823164025.12553-54-armbru@redhat.com>
This commit is contained in:
Markus Armbruster 2018-08-23 18:40:20 +02:00
parent 812ce33ead
commit 86cdf9ec8d
10 changed files with 51 additions and 76 deletions

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@ -1,5 +1,5 @@
/*
* JSON Parser
* JSON Parser
*
* Copyright IBM, Corp. 2009
*
@ -11,14 +11,36 @@
*
*/
#ifndef QEMU_JSON_PARSER_H
#define QEMU_JSON_PARSER_H
#ifndef QAPI_QMP_JSON_PARSER_H
#define QAPI_QMP_JSON_PARSER_H
#include "qapi/qmp/json-lexer.h"
typedef struct JSONLexer {
int start_state, state;
GString *token;
int x, y;
} JSONLexer;
typedef struct JSONToken JSONToken;
typedef struct JSONMessageParser {
void (*emit)(void *opaque, QObject *json, Error *err);
void *opaque;
va_list *ap;
JSONLexer lexer;
int brace_count;
int bracket_count;
GQueue tokens;
uint64_t token_size;
} JSONMessageParser;
JSONToken *json_token(JSONTokenType type, int x, int y, GString *tokstr);
QObject *json_parser_parse(GQueue *tokens, va_list *ap, Error **errp);
void json_message_parser_init(JSONMessageParser *parser,
void (*emit)(void *opaque, QObject *json,
Error *err),
void *opaque, va_list *ap);
void json_message_parser_feed(JSONMessageParser *parser,
const char *buffer, size_t size);
void json_message_parser_flush(JSONMessageParser *parser);
void json_message_parser_destroy(JSONMessageParser *parser);
#endif

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@ -1,46 +0,0 @@
/*
* JSON streaming support
*
* Copyright IBM, Corp. 2009
*
* Authors:
* Anthony Liguori <aliguori@us.ibm.com>
*
* This work is licensed under the terms of the GNU LGPL, version 2.1 or later.
* See the COPYING.LIB file in the top-level directory.
*
*/
#ifndef QEMU_JSON_STREAMER_H
#define QEMU_JSON_STREAMER_H
#include "qapi/qmp/json-lexer.h"
typedef struct JSONMessageParser
{
void (*emit)(void *opaque, QObject *json, Error *err);
void *opaque;
va_list *ap;
JSONLexer lexer;
int brace_count;
int bracket_count;
GQueue tokens;
uint64_t token_size;
} JSONMessageParser;
void json_message_process_token(JSONLexer *lexer, GString *input,
JSONTokenType type, int x, int y);
void json_message_parser_init(JSONMessageParser *parser,
void (*emit)(void *opaque, QObject *json,
Error *err),
void *opaque, va_list *ap);
void json_message_parser_feed(JSONMessageParser *parser,
const char *buffer, size_t size);
void json_message_parser_flush(JSONMessageParser *parser);
void json_message_parser_destroy(JSONMessageParser *parser);
#endif

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@ -58,7 +58,7 @@
#include "qapi/qmp/qnum.h"
#include "qapi/qmp/qstring.h"
#include "qapi/qmp/qjson.h"
#include "qapi/qmp/json-streamer.h"
#include "qapi/qmp/json-parser.h"
#include "qapi/qmp/qlist.h"
#include "qom/object_interfaces.h"
#include "trace-root.h"

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@ -18,7 +18,7 @@
#include <syslog.h>
#include <sys/wait.h>
#endif
#include "qapi/qmp/json-streamer.h"
#include "qapi/qmp/json-parser.h"
#include "qapi/qmp/qdict.h"
#include "qapi/qmp/qjson.h"
#include "qapi/qmp/qstring.h"

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@ -12,8 +12,7 @@
*/
#include "qemu/osdep.h"
#include "qapi/qmp/json-lexer.h"
#include "qapi/qmp/json-streamer.h"
#include "json-parser-int.h"
#define MAX_TOKEN_SIZE (64ULL << 20)

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@ -1,5 +1,5 @@
/*
* JSON lexer
* JSON Parser
*
* Copyright IBM, Corp. 2009
*
@ -11,8 +11,10 @@
*
*/
#ifndef QEMU_JSON_LEXER_H
#define QEMU_JSON_LEXER_H
#ifndef JSON_PARSER_INT_H
#define JSON_PARSER_INT_H
#include "qapi/qmp/json-parser.h"
typedef enum json_token_type {
@ -33,18 +35,20 @@ typedef enum json_token_type {
JSON_END_OF_INPUT,
} JSONTokenType;
typedef struct JSONLexer {
int start_state, state;
GString *token;
int x, y;
} JSONLexer;
typedef struct JSONToken JSONToken;
/* json-lexer.c */
void json_lexer_init(JSONLexer *lexer, bool enable_interpolation);
void json_lexer_feed(JSONLexer *lexer, const char *buffer, size_t size);
void json_lexer_flush(JSONLexer *lexer);
void json_lexer_destroy(JSONLexer *lexer);
/* json-streamer.c */
void json_message_process_token(JSONLexer *lexer, GString *input,
JSONTokenType type, int x, int y);
/* json-parser.c */
JSONToken *json_token(JSONTokenType type, int x, int y, GString *tokstr);
QObject *json_parser_parse(GQueue *tokens, va_list *ap, Error **errp);
#endif

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@ -22,9 +22,7 @@
#include "qapi/qmp/qnull.h"
#include "qapi/qmp/qnum.h"
#include "qapi/qmp/qstring.h"
#include "qapi/qmp/json-parser.h"
#include "qapi/qmp/json-lexer.h"
#include "qapi/qmp/json-streamer.h"
#include "json-parser-int.h"
struct JSONToken {
JSONTokenType type;

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@ -13,9 +13,7 @@
#include "qemu/osdep.h"
#include "qapi/error.h"
#include "qapi/qmp/json-lexer.h"
#include "qapi/qmp/json-parser.h"
#include "qapi/qmp/json-streamer.h"
#include "json-parser-int.h"
#define MAX_TOKEN_SIZE (64ULL << 20)
#define MAX_TOKEN_COUNT (2ULL << 20)

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@ -13,7 +13,7 @@
#include "qemu/osdep.h"
#include "qapi/error.h"
#include "qapi/qmp/json-streamer.h"
#include "qapi/qmp/json-parser.h"
#include "qapi/qmp/qjson.h"
#include "qapi/qmp/qbool.h"
#include "qapi/qmp/qdict.h"

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@ -24,7 +24,7 @@
#include "qemu-common.h"
#include "qemu/cutils.h"
#include "qapi/error.h"
#include "qapi/qmp/json-streamer.h"
#include "qapi/qmp/json-parser.h"
#include "qapi/qmp/qdict.h"
#include "qapi/qmp/qjson.h"
#include "qapi/qmp/qlist.h"