65 lines
2.4 KiB
C
65 lines
2.4 KiB
C
/*-------------------------------------------------------------------------
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*
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* String-processing utility routines for frontend code
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*
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* Utility functions that interpret backend output or quote strings for
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* assorted contexts.
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*
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*
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* Portions Copyright (c) 1996-2022, PostgreSQL Global Development Group
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* Portions Copyright (c) 1994, Regents of the University of California
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*
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* src/include/fe_utils/string_utils.h
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*
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*-------------------------------------------------------------------------
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*/
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#ifndef STRING_UTILS_H
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#define STRING_UTILS_H
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#include "libpq-fe.h"
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#include "pqexpbuffer.h"
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/* Global variables controlling behavior of fmtId() and fmtQualifiedId() */
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extern PGDLLIMPORT int quote_all_identifiers;
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extern PQExpBuffer (*getLocalPQExpBuffer) (void);
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/* Functions */
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extern const char *fmtId(const char *identifier);
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extern const char *fmtQualifiedId(const char *schema, const char *id);
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extern char *formatPGVersionNumber(int version_number, bool include_minor,
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char *buf, size_t buflen);
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extern void appendStringLiteral(PQExpBuffer buf, const char *str,
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int encoding, bool std_strings);
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extern void appendStringLiteralConn(PQExpBuffer buf, const char *str,
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PGconn *conn);
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extern void appendStringLiteralDQ(PQExpBuffer buf, const char *str,
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const char *dqprefix);
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extern void appendByteaLiteral(PQExpBuffer buf,
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const unsigned char *str, size_t length,
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bool std_strings);
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extern void appendShellString(PQExpBuffer buf, const char *str);
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extern bool appendShellStringNoError(PQExpBuffer buf, const char *str);
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extern void appendConnStrVal(PQExpBuffer buf, const char *str);
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extern void appendPsqlMetaConnect(PQExpBuffer buf, const char *dbname);
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extern bool parsePGArray(const char *atext, char ***itemarray, int *nitems);
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extern void appendPGArray(PQExpBuffer buffer, const char *value);
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extern bool appendReloptionsArray(PQExpBuffer buffer, const char *reloptions,
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const char *prefix, int encoding, bool std_strings);
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extern bool processSQLNamePattern(PGconn *conn, PQExpBuffer buf,
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const char *pattern,
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bool have_where, bool force_escape,
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const char *schemavar, const char *namevar,
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const char *altnamevar, const char *visibilityrule);
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extern void patternToSQLRegex(int encoding, PQExpBuffer dbnamebuf,
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PQExpBuffer schemabuf, PQExpBuffer namebuf,
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const char *pattern, bool force_escape);
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#endif /* STRING_UTILS_H */
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