qemu/include/qapi/qmp/json-lexer.h
Markus Armbruster 037f244088 json: Have lexer call streamer directly
json_lexer_init() takes the function to process a token as an
argument.  It's always json_message_process_token().  Makes the code
harder to understand for no actual gain.  Drop the indirection.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-Id: <20180823164025.12553-34-armbru@redhat.com>
2018-08-24 20:26:37 +02:00

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/*
* JSON lexer
*
* 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_LEXER_H
#define QEMU_JSON_LEXER_H
typedef enum json_token_type {
JSON_MIN = 100,
JSON_LCURLY = JSON_MIN,
JSON_RCURLY,
JSON_LSQUARE,
JSON_RSQUARE,
JSON_COLON,
JSON_COMMA,
JSON_INTEGER,
JSON_FLOAT,
JSON_KEYWORD,
JSON_STRING,
JSON_ESCAPE,
JSON_SKIP,
JSON_ERROR,
} JSONTokenType;
typedef struct JSONLexer {
int state;
GString *token;
int x, y;
} JSONLexer;
void json_lexer_init(JSONLexer *lexer);
void json_lexer_feed(JSONLexer *lexer, const char *buffer, size_t size);
void json_lexer_flush(JSONLexer *lexer);
void json_lexer_destroy(JSONLexer *lexer);
#endif