tokenizer.c File Reference

Simple tokenizer system. More...

#include <assert.h>
#include <stdio.h>
#include <string.h>
#include <yaz/log.h>
#include <yaz/wrbuf.h>
#include <yaz/tokenizer.h>

Go to the source code of this file.

Data Structures
struct	yaz_tok_parse
struct	yaz_tok_cfg

Functions
void	yaz_tok_cfg_single_tokens (yaz_tok_cfg_t t, const char *simple)
yaz_tok_cfg_t	yaz_tok_cfg_create (void)
void	yaz_tok_cfg_destroy (yaz_tok_cfg_t t)
static int	read_buf (void **vp)
yaz_tok_parse_t	yaz_tok_parse_buf (yaz_tok_cfg_t t, const char *buf)
static int	get_byte (yaz_tok_parse_t tp)
static void	unget_byte (yaz_tok_parse_t tp, int ch)
yaz_tok_parse_t	yaz_tok_parse_create (yaz_tok_cfg_t t, yaz_tok_get_byte_t h, void *vp)
void	yaz_tok_parse_destroy (yaz_tok_parse_t tp)
int	yaz_tok_move (yaz_tok_parse_t tp)
const char *	yaz_tok_parse_string (yaz_tok_parse_t tp)

Detailed Description

Simple tokenizer system.

Definition in file tokenizer.c.

Function Documentation

get_byte()

int get_byte ( yaz_tok_parse_t tp )

static

Definition at line 88 of file tokenizer.c.

References yaz_tok_parse::get_byte_data, yaz_tok_parse::get_byte_func, and yaz_tok_parse::unget_byte.

Referenced by yaz_tok_move().

read_buf()

int read_buf ( void ** vp )

static

Definition at line 71 of file tokenizer.c.

Referenced by yaz_tok_parse_buf().

unget_byte()

void unget_byte ( yaz_tok_parse_t tp, int ch )

static

Definition at line 99 of file tokenizer.c.

References yaz_tok_parse::unget_byte.

Referenced by yaz_tok_move().

yaz_tok_cfg_create()

yaz_tok_cfg_t yaz_tok_cfg_create

(

void

)

Definition at line 45 of file tokenizer.c.

References yaz_tok_cfg::comment, yaz_tok_cfg::quote_tokens_begin, yaz_tok_cfg::quote_tokens_end, yaz_tok_cfg::ref_count, yaz_tok_cfg::single_tokens, yaz_tok_cfg::white_space, xmalloc, and xstrdup.

Referenced by ccl_qual_add_special(), ccl_qual_field2(), and cql_transform_create().

yaz_tok_cfg_destroy()

void yaz_tok_cfg_destroy

(

yaz_tok_cfg_t

t

)

Definition at line 57 of file tokenizer.c.

References yaz_tok_cfg::comment, yaz_tok_cfg::quote_tokens_begin, yaz_tok_cfg::quote_tokens_end, yaz_tok_cfg::ref_count, yaz_tok_cfg::single_tokens, yaz_tok_cfg::white_space, and xfree.

Referenced by ccl_qual_add_special(), ccl_qual_field2(), cql_transform_close(), and yaz_tok_parse_destroy().

yaz_tok_cfg_single_tokens()

void yaz_tok_cfg_single_tokens	(	yaz_tok_cfg_t	t,
		const char *	simple )

Definition at line 39 of file tokenizer.c.

References yaz_tok_cfg::single_tokens, xfree, and xstrdup.

Referenced by ccl_qual_field2(), cql_transform_define_FILE(), and cql_transform_define_pattern().

yaz_tok_move()

int yaz_tok_move

(

yaz_tok_parse_t

tp

)

Definition at line 130 of file tokenizer.c.

References yaz_tok_parse::cfg, yaz_tok_cfg::comment, get_byte(), yaz_tok_parse::look, yaz_tok_cfg::quote_tokens_begin, yaz_tok_cfg::quote_tokens_end, yaz_tok_cfg::single_tokens, unget_byte(), yaz_tok_cfg::white_space, yaz_tok_parse::wr_string, wrbuf_putc, wrbuf_rewind(), YAZ_TOK_EOF, YAZ_TOK_ERROR, YAZ_TOK_QSTRING, and YAZ_TOK_STRING.

Referenced by ccl_qual_add_special(), ccl_qual_field2(), cql_transform_define_FILE(), and cql_transform_parse_tok_line().

yaz_tok_parse_buf()

yaz_tok_parse_t yaz_tok_parse_buf	(	yaz_tok_cfg_t	t,
		const char *	buf )

Definition at line 83 of file tokenizer.c.

References read_buf(), and yaz_tok_parse_create().

Referenced by ccl_qual_add_special(), ccl_qual_field2(), cql_transform_define_FILE(), and cql_transform_define_pattern().

yaz_tok_parse_create()

yaz_tok_parse_t yaz_tok_parse_create	(	yaz_tok_cfg_t	t,
		yaz_tok_get_byte_t	h,
		void *	vp )

Definition at line 104 of file tokenizer.c.

References yaz_tok_parse::cfg, yaz_tok_parse::get_byte_data, yaz_tok_parse::get_byte_func, yaz_tok_parse::look, yaz_tok_cfg::ref_count, yaz_tok_parse::unget_byte, yaz_tok_parse::wr_string, wrbuf_alloc(), xmalloc, and YAZ_TOK_ERROR.

Referenced by yaz_tok_parse_buf().

yaz_tok_parse_destroy()

void yaz_tok_parse_destroy

(

yaz_tok_parse_t

tp

)

Definition at line 123 of file tokenizer.c.

References yaz_tok_parse::cfg, yaz_tok_parse::wr_string, wrbuf_destroy(), xfree, and yaz_tok_cfg_destroy().

Referenced by ccl_qual_add_special(), ccl_qual_field2(), cql_transform_define_FILE(), and cql_transform_define_pattern().

yaz_tok_parse_string()

const char * yaz_tok_parse_string

(

yaz_tok_parse_t

tp

)

Definition at line 174 of file tokenizer.c.

References yaz_tok_parse::wr_string, and wrbuf_cstr().

Referenced by ccl_qual_add_special(), ccl_qual_field2(), cql_transform_define_FILE(), and cql_transform_parse_tok_line().