parser3/src/include/pa_string.h - diff

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Diff for /parser3/src/include/pa_string.h between versions 1.83 and 1.93

version 1.83, 2001/04/23 09:38:50	version 1.93, 2001/05/17 10:22:24
Line 12	Line 12
#define PA_STRING_H	#define PA_STRING_H

#include "pa_config_includes.h"	#include "pa_config_includes.h"

#include <string.h>
#include <stddef.h>

#include "pa_pool.h"	#include "pa_pool.h"
#include "pa_types.h"	#include "pa_types.h"

class Table;	class Table;

/**	/**
$MAIN:html-typo table elements must enlarge string not more that that	$MAIN:html-typo table elements must enlarge string not more that that.

that's a tradeoff - otherwise we'd have to scan string twice:	that's a tradeoff - otherwise we'd have to scan string twice:
- first for buffer length	- first for buffer length
- second for replacements themselves	- second for replacements themselves
Line 85 class String : public Pooled {	Line 82 class String : public Pooled {
public:	public:

enum {	enum {
CR_PREALLOCATED_COUNT=5, ///< default preallocated item count	CR_PREALLOCATED_COUNT=2, ///< default preallocated item count
CR_GROW_PERCENT=60 ///< each time the Array chunk_is_full() array expanded()	CR_GROW_COUNT=2 ///< each time the String chunk_is_full() string expanded()
};	};

/// piece is tainted or not. the language to use when detaint	/// piece is tainted or not. the language to use when detaint
Line 109 public:	Line 106 public:
UL_SQL, ///< ^table:sql body	UL_SQL, ///< ^table:sql body
UL_JS, ///< JavaScript code	UL_JS, ///< JavaScript code
UL_HTML, ///< HTML code (for editing)	UL_HTML, ///< HTML code (for editing)
UL_HTML_TYPO ///< HTML code with TYPOgraphic replacements (for showing)	UL_USER_HTML ///< HTML code with USER chars
};	};

public:	public:
Line 121 public:	Line 118 public:
char *cstr(Untaint_lang lang=UL_UNSPECIFIED,	char *cstr(Untaint_lang lang=UL_UNSPECIFIED,
SQL_Connection *connection=0,	SQL_Connection *connection=0,
const char *charset=0) const {	const char *charset=0) const {

char result=(char )malloc(size()*UNTAINT_TIMES_BIGGER+1);	char result=(char )malloc(size()*UNTAINT_TIMES_BIGGER+1);
char *eol=store_to(result, lang, connection, charset);	char *eol=store_to(result, lang, connection, charset);
*eol=0;	*eol=0;
Line 193 public:	Line 191 public:
void split(Array& result,	void split(Array& result,
size_t *pos_after_ref,	size_t *pos_after_ref,
const char *delim, size_t delim_size,	const char *delim, size_t delim_size,
Untaint_lang lang, int limit=-1) const;	Untaint_lang lang=UL_UNSPECIFIED, int limit=-1) const;
void split(Array& result,	void split(Array& result,
size_t *pos_after_ref,	size_t *pos_after_ref,
const String& delim,	const String& delim,
Untaint_lang lang, int limit=-1) const;	Untaint_lang lang=UL_UNSPECIFIED, int limit=-1) const;

typedef void (Row_action)(Table& table, Array row, int start, int finish,	typedef void (Row_action)(Table& table, Array row, int start, int finish,
void *info);	void *info);
	/**
	@return true if fills table.
	table format is defined and fixed[can be used by others]:
	@verbatim
	prematch/match/postmatch/1/2/3/...
	@endverbatim
	*/
bool match(const unsigned char *pcre_tables,	bool match(const unsigned char *pcre_tables,
const String *aorigin,	const String *aorigin,
const String& regexp,	const String& regexp,
const String *options,	const String *options,
Table **table,	Table **table,
Row_action row_action, void *info) const;	Row_action row_action, void *info) const;
	enum Change_case_kind {
	CC_UPPER,
	CC_LOWER
	};
	String& change_case(Pool& pool, const unsigned char *pcre_tables,
	Change_case_kind kind) const;

#ifndef NO_STRING_ORIGIN	#ifndef NO_STRING_ORIGIN
/// origin of string. calculated by first row	/// origin of string. calculated by first row
Line 215 public:	Line 226 public:

private:	private:

	/// several String fragments
struct Chunk {	struct Chunk {
// the number of rows in chunk	size_t count; ///< the number of rows in chunk
size_t count;	/// string fragment or a link to next chunk union
union Row {	union Row {
// fragment	/// fragment
struct {	struct {
const char *ptr; // pointer to the start	const char *ptr; ///< pointer to the start
size_t size; // length	size_t size; ///< length
Untaint_lang lang; // untaint flag, later untaint language	Untaint_lang lang; ///< untaint flag, later untaint language
#ifndef NO_STRING_ORIGIN	#ifndef NO_STRING_ORIGIN
Origin origin; // origin	Origin origin; ///< origin
#endif	#endif
} item;	} item;
Chunk *link; // link to the next chunk in chain	Chunk *link; ///< link to the next chunk in chain
} rows[CR_PREALLOCATED_COUNT];	} rows[CR_PREALLOCATED_COUNT];
// next rows are here	Chunk *preallocated_link; ///< next rows are here
Chunk *preallocated_link;
}	}
head; // the head chunk of the chunk chain	head; ///< the head chunk of the chunk chain

// next append would write to this record	/// next append would write to this record
Chunk::Row *append_here;	Chunk::Row *append_here;

// the address of place where lies address	/** the address of place where lies address
// of the link to the next chunk to allocate	of the link to the next chunk to allocate
	*/
Chunk::Row *link_row;	Chunk::Row *link_row;

private:	private:

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Removed from v.1.83
changed lines
	Added in v.1.93