ccltoken.c File Reference

Implements CCL lexical analyzer (scanner). More...

#include <string.h>
#include <stdlib.h>
#include <yaz/yaz-iconv.h>
#include "cclp.h"

Go to the source code of this file.

Functions
static int	token_cmp (CCL_parser cclp, const char **kw, struct ccl_token *token)
struct ccl_token *	ccl_parser_tokenize (CCL_parser cclp, const char *command)
struct ccl_token *	ccl_token_add (struct ccl_token *at)
void	ccl_token_del (struct ccl_token *list)
static const char **	create_ar (const char *v1, const char *v2)
static void	destroy_ar (const char **a)
CCL_parser	ccl_parser_create (CCL_bibset bibset)
void	ccl_parser_destroy (CCL_parser p)
void	ccl_parser_set_case (CCL_parser p, int case_sensitivity_flag)
int	ccl_parser_get_error (CCL_parser cclp, int *pos)

Detailed Description

Implements CCL lexical analyzer (scanner).

Definition in file ccltoken.c.

Function Documentation

ccl_parser_create()

CCL_parser ccl_parser_create

(

CCL_bibset

bibset

)

Create CCL parser

Definition at line 246 of file ccltoken.c.

References ccl_parser::bibset, ccl_parser::ccl_case_sensitive, ccl_parser::ccl_token_and, ccl_parser::ccl_token_not, ccl_parser::ccl_token_or, ccl_parser::ccl_token_set, create_ar(), ccl_parser::error_code, ccl_parser::error_pos, ccl_parser::look_token, and xmalloc.

Referenced by ccl_find_str().

ccl_parser_destroy()

void ccl_parser_destroy

(

CCL_parser

p

)

Destroy CCL parser

Definition at line 265 of file ccltoken.c.

References ccl_parser::ccl_token_and, ccl_parser::ccl_token_not, ccl_parser::ccl_token_or, ccl_parser::ccl_token_set, destroy_ar(), and xfree.

Referenced by ccl_find_str().

ccl_parser_get_error()

int ccl_parser_get_error	(	CCL_parser	cclp,
		int *	pos )

Definition at line 282 of file ccltoken.c.

References ccl_parser::error_code, ccl_parser::error_pos, and ccl_parser::start_pos.

ccl_parser_set_case()

void ccl_parser_set_case	(	CCL_parser	p,
		int	case_sensitivity_flag )

Set case sensitivity for parser

Definition at line 276 of file ccltoken.c.

References ccl_parser::ccl_case_sensitive.

ccl_parser_tokenize()

struct ccl_token * ccl_parser_tokenize	(	CCL_parser	cclp,
		const char *	command )

Splits CCL command string into individual tokens using a CCL parser.

Definition at line 58 of file ccltoken.c.

References ccl_parser::bibset, ccl_assert, ccl_qual_search_special(), CCL_TOK_AND, CCL_TOK_COMMA, CCL_TOK_EOL, CCL_TOK_EQ, CCL_TOK_LP, CCL_TOK_NOT, CCL_TOK_OR, CCL_TOK_PROX, CCL_TOK_REL, CCL_TOK_RP, CCL_TOK_SET, CCL_TOK_TERM, ccl_parser::ccl_token_and, ccl_parser::ccl_token_not, ccl_parser::ccl_token_or, ccl_parser::ccl_token_set, ccl_token::kind, ccl_token::len, ccl_token::name, ccl_token::next, ccl_token::prev, ccl_parser::start_pos, token_cmp(), ccl_token::ws_prefix_buf, ccl_token::ws_prefix_len, xmalloc, and yaz_isdigit.

Referenced by ccl_find_str(), and ccl_parser_find_str().

ccl_token_add()

struct ccl_token * ccl_token_add

(

struct ccl_token *

at

)

Add single token after a given onde.

Definition at line 188 of file ccltoken.c.

References ccl_assert, CCL_TOK_TERM, ccl_token::kind, ccl_token::len, ccl_token::name, ccl_token::next, ccl_token::prev, ccl_token::ws_prefix_buf, ccl_token::ws_prefix_len, and xmalloc.

Referenced by qualifiers_order().

ccl_token_del()

void ccl_token_del

(

struct ccl_token *

list

)

Deletes token list

Definition at line 209 of file ccltoken.c.

References ccl_token::next, and xfree.

Referenced by ccl_find_str(), and ccl_parser_find_str().

create_ar()

const char ** create_ar ( const char * v1, const char * v2 )

static

Definition at line 221 of file ccltoken.c.

References xmalloc, and xstrdup.

Referenced by ccl_parser_create().

destroy_ar()

void destroy_ar ( const char ** a )

static

Definition at line 235 of file ccltoken.c.

References xfree.

Referenced by ccl_parser_destroy().

token_cmp()

int token_cmp ( CCL_parser cclp, const char ** kw, struct ccl_token * token )

static

Definition at line 25 of file ccltoken.c.

References ccl_parser::bibset, ccl_parser::ccl_case_sensitive, ccl_memicmp(), ccl_qual_search_special(), and token::len.

Referenced by ccl_parser_tokenize().