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Adding "const" qualifiers to a few trivial Lex_input_string methods

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This commit is contained in:
Alexander Barkov
2023-04-29 06:33:09 +04:00
parent 1963a87b2e
commit 2e74f9d281
2 changed files with 23 additions and 23 deletions
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42
sql/sql_lex.h
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@ -2449,7 +2449,7 @@ private:
Get the last character accepted.
@return the last character accepted.
*/
unsigned char yyGetLast()
unsigned char yyGetLast() const
{
return m_ptr[-1];
}
@ -2457,7 +2457,7 @@ private:
/**
Look at the next character to parse, but do not accept it.
*/
unsigned char yyPeek()
unsigned char yyPeek() const
{
return m_ptr[0];
}
@ -2466,7 +2466,7 @@ private:
Look ahead at some character to parse.
@param n offset of the character to look up
*/
unsigned char yyPeekn(int n)
unsigned char yyPeekn(int n) const
{
return m_ptr[n];
}
@ -2527,7 +2527,7 @@ private:
@param n number of characters expected
@return true if there are less than n characters to parse
*/
bool eof(int n)
bool eof(int n) const
{
return ((m_ptr + n) >= m_end_of_query);
}
@ -2558,10 +2558,10 @@ private:
Get the maximum length of the utf8-body buffer.
The utf8 body can grow because of the character set conversion and escaping.
*/
size_t get_body_utf8_maximum_length(THD *thd);
size_t get_body_utf8_maximum_length(THD *thd) const;
/** Get the length of the current token, in the raw buffer. */
uint yyLength()
uint yyLength() const
{
/*
The assumption is that the lexical analyser is always 1 character ahead,
@ -2586,31 +2586,31 @@ public:
End of file indicator for the query text to parse.
@return true if there are no more characters to parse
*/
bool eof()
bool eof() const
{
return (m_ptr >= m_end_of_query);
}
/** Get the raw query buffer. */
const char *get_buf()
const char *get_buf() const
{
return m_buf;
}
/** Get the pre-processed query buffer. */
const char *get_cpp_buf()
const char *get_cpp_buf() const
{
return m_cpp_buf;
}
/** Get the end of the raw query buffer. */
const char *get_end_of_query()
const char *get_end_of_query() const
{
return m_end_of_query;
}
/** Get the token start position, in the raw buffer. */
const char *get_tok_start()
const char *get_tok_start() const
{
return has_lookahead() ? m_tok_start_prev : m_tok_start;
}
@ -2621,25 +2621,25 @@ public:
}
/** Get the token end position, in the raw buffer. */
const char *get_tok_end()
const char *get_tok_end() const
{
return m_tok_end;
}
/** Get the current stream pointer, in the raw buffer. */
const char *get_ptr()
const char *get_ptr() const
{
return m_ptr;
}
/** Get the token start position, in the pre-processed buffer. */
const char *get_cpp_tok_start()
const char *get_cpp_tok_start() const
{
return has_lookahead() ? m_cpp_tok_start_prev : m_cpp_tok_start;
}
/** Get the token end position, in the pre-processed buffer. */
const char *get_cpp_tok_end()
const char *get_cpp_tok_end() const
{
return m_cpp_tok_end;
}
@ -2648,7 +2648,7 @@ public:
Get the token end position in the pre-processed buffer,
with trailing spaces removed.
*/
const char *get_cpp_tok_end_rtrim()
const char *get_cpp_tok_end_rtrim() const
{
const char *p;
for (p= m_cpp_tok_end;
@ -2659,7 +2659,7 @@ public:
}
/** Get the current stream pointer, in the pre-processed buffer. */
const char *get_cpp_ptr()
const char *get_cpp_ptr() const
{
return m_cpp_ptr;
}
@ -2668,7 +2668,7 @@ public:
Get the current stream pointer, in the pre-processed buffer,
with traling spaces removed.
*/
const char *get_cpp_ptr_rtrim()
const char *get_cpp_ptr_rtrim() const
{
const char *p;
for (p= m_cpp_ptr;
@ -2678,13 +2678,13 @@ public:
return p;
}
/** Get the utf8-body string. */
const char *get_body_utf8_str()
const char *get_body_utf8_str() const
{
return m_body_utf8;
}
/** Get the utf8-body length. */
size_t get_body_utf8_length()
size_t get_body_utf8_length() const
{
return (size_t) (m_body_utf8_ptr - m_body_utf8);
}
@ -2720,7 +2720,7 @@ private:
bool consume_comment(int remaining_recursions_permitted);
int lex_one_token(union YYSTYPE *yylval, THD *thd);
int find_keyword(Lex_ident_cli_st *str, uint len, bool function);
int find_keyword(Lex_ident_cli_st *str, uint len, bool function) const;
LEX_CSTRING get_token(uint skip, uint length);
int scan_ident_sysvar(THD *thd, Lex_ident_cli_st *str);
int scan_ident_start(THD *thd, Lex_ident_cli_st *str);