scanner.h
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#ifndef PROTON_SCANNER_H
#define PROTON_SCANNER_H 1
/*
*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.
*
*/
#include <proton/import_export.h>
#include <stddef.h>
#include <stdarg.h>
#ifdef __cplusplus
extern "C" {
#endif
typedef enum {
PN_TOK_LBRACE,
PN_TOK_RBRACE,
PN_TOK_LBRACKET,
PN_TOK_RBRACKET,
PN_TOK_EQUAL,
PN_TOK_COMMA,
PN_TOK_POS,
PN_TOK_NEG,
PN_TOK_DOT,
PN_TOK_AT,
PN_TOK_DOLLAR,
PN_TOK_BINARY,
PN_TOK_STRING,
PN_TOK_SYMBOL,
PN_TOK_ID,
PN_TOK_FLOAT,
PN_TOK_INT,
PN_TOK_TRUE,
PN_TOK_FALSE,
PN_TOK_NULL,
PN_TOK_EOS,
PN_TOK_ERR
} pn_token_type_t;
typedef struct pn_scanner_t pn_scanner_t;
typedef struct {
pn_token_type_t type;
const char *start;
size_t size;
} pn_token_t;
PN_EXTERN pn_scanner_t *pn_scanner(void);
PN_EXTERN void pn_scanner_free(pn_scanner_t *scanner);
PN_EXTERN pn_token_t pn_scanner_token(pn_scanner_t *scanner);
PN_EXTERN int pn_scanner_err(pn_scanner_t *scanner, int code, const char *fmt, ...);
PN_EXTERN int pn_scanner_verr(pn_scanner_t *scanner, int code, const char *fmt, va_list ap);
PN_EXTERN void pn_scanner_line_info(pn_scanner_t *scanner, int *line, int *col);
PN_EXTERN int pn_scanner_errno(pn_scanner_t *scanner);
PN_EXTERN const char *pn_scanner_error(pn_scanner_t *scanner);
PN_EXTERN int pn_scanner_start(pn_scanner_t *scanner, const char *input);
PN_EXTERN int pn_scanner_scan(pn_scanner_t *scanner);
PN_EXTERN int pn_scanner_shift(pn_scanner_t *scanner);
#ifdef __cplusplus
}
#endif
#endif /* scanner.h */
import_export.h
pn_scanner_t
struct pn_scanner_t pn_scanner_t
Definition: scanner.h:58
pn_scanner_verr
PN_EXTERN int pn_scanner_verr(pn_scanner_t *scanner, int code, const char *fmt, va_list ap)
PN_TOK_LBRACKET
Definition: scanner.h:36
PN_TOK_SYMBOL
Definition: scanner.h:47
PN_TOK_BINARY
Definition: scanner.h:45
PN_TOK_POS
Definition: scanner.h:40
PN_TOK_ID
Definition: scanner.h:48
pn_scanner_start
PN_EXTERN int pn_scanner_start(pn_scanner_t *scanner, const char *input)
pn_token_t::start
const char * start
Definition: scanner.h:62
PN_TOK_EOS
Definition: scanner.h:54
pn_scanner
PN_EXTERN pn_scanner_t * pn_scanner(void)
PN_TOK_ERR
Definition: scanner.h:55
pn_scanner_err
PN_EXTERN int pn_scanner_err(pn_scanner_t *scanner, int code, const char *fmt,...)
PN_TOK_STRING
Definition: scanner.h:46
pn_scanner_line_info
PN_EXTERN void pn_scanner_line_info(pn_scanner_t *scanner, int *line, int *col)
PN_TOK_INT
Definition: scanner.h:50
PN_TOK_TRUE
Definition: scanner.h:51
PN_TOK_RBRACKET
Definition: scanner.h:37
pn_token_t::type
pn_token_type_t type
Definition: scanner.h:61
PN_TOK_NEG
Definition: scanner.h:41
pn_scanner_scan
PN_EXTERN int pn_scanner_scan(pn_scanner_t *scanner)
pn_token_type_t
pn_token_type_t
Definition: scanner.h:33
PN_TOK_AT
Definition: scanner.h:43
pn_scanner_shift
PN_EXTERN int pn_scanner_shift(pn_scanner_t *scanner)
PN_TOK_DOLLAR
Definition: scanner.h:44
pn_scanner_error
PN_EXTERN const char * pn_scanner_error(pn_scanner_t *scanner)
PN_TOK_LBRACE
Definition: scanner.h:34
PN_TOK_FLOAT
Definition: scanner.h:49
PN_TOK_EQUAL
Definition: scanner.h:38
PN_TOK_DOT
Definition: scanner.h:42
pn_token_t::size
size_t size
Definition: scanner.h:63
PN_TOK_RBRACE
Definition: scanner.h:35
PN_TOK_FALSE
Definition: scanner.h:52
pn_token_t
Definition: scanner.h:60
pn_scanner_token
PN_EXTERN pn_token_t pn_scanner_token(pn_scanner_t *scanner)
PN_TOK_COMMA
Definition: scanner.h:39
pn_scanner_errno
PN_EXTERN int pn_scanner_errno(pn_scanner_t *scanner)
PN_EXTERN
#define PN_EXTERN
Definition: import_export.h:53
pn_scanner_free
PN_EXTERN void pn_scanner_free(pn_scanner_t *scanner)
PN_TOK_NULL
Definition: scanner.h:53