Files
qemu/qobject/json-parser-int.h
Paolo Bonzini 55320a2983 json-streamer: do not heap-allocate JSONToken
This is not needed with a push parser.  Since it processes tokens
immediately, the JSONToken can be created directly on the stack
and does not need to copy the lexer's string data.

Reviewed-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-ID: <20260626101727.1727389-6-pbonzini@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2026-07-02 13:55:41 +02:00

62 lines
1.5 KiB
C

/*
* JSON Parser
*
* 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 JSON_PARSER_INT_H
#define JSON_PARSER_INT_H
#include "qobject/json-parser.h"
typedef enum json_token_type {
JSON_ERROR = 0, /* must be zero, see json_lexer[] */
/* Gap for lexer states */
JSON_LCURLY = 100,
JSON_MIN = JSON_LCURLY,
JSON_RCURLY,
JSON_LSQUARE,
JSON_RSQUARE,
JSON_COLON,
JSON_COMMA,
JSON_INTEGER,
JSON_FLOAT,
JSON_KEYWORD,
JSON_STRING,
JSON_INTERP,
JSON_END_OF_INPUT,
JSON_MAX = JSON_END_OF_INPUT
} JSONTokenType;
typedef struct JSONToken {
JSONTokenType type;
int x;
int y;
char *str;
} 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 */
void json_parser_init(JSONParserContext *ctxt, va_list *ap);
void json_parser_reset(JSONParserContext *ctxt);
QObject *json_parser_feed(JSONParserContext *ctxt, const JSONToken *token, Error **errp);
void json_parser_destroy(JSONParserContext *ctxt);
#endif