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165 lines (100 loc) · 2.4 KB
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create or replace package body xtp
as
/*
Purpose: the neXT generation Plsql content builder
Remarks:
Date Who Description
---------- --- -------------------------------------
13.10.2022 MBR Created
*/
c_max_vc2_size constant number := 32767;
m_buffer_vc2 varchar2(c_max_vc2_size);
m_buffer_clob clob := '';
procedure init
as
begin
/*
Purpose: initialize buffer
Remarks:
Date Who Description
---------- --- -------------------------------------
13.10.2022 MBR Created
*/
m_buffer_vc2 := '';
m_buffer_clob := '';
end init;
procedure p (p_text in varchar2)
as
begin
/*
Purpose: print to buffer
Remarks:
Date Who Description
---------- --- -------------------------------------
13.10.2022 MBR Created
*/
prn (p_text || chr(10));
end p;
procedure prn (p_text in varchar2)
as
begin
/*
Purpose: print to buffer without line feed
Remarks:
Date Who Description
---------- --- -------------------------------------
13.10.2022 MBR Created
*/
if lengthb(m_buffer_vc2) + lengthb(p_text) <= c_max_vc2_size then
m_buffer_vc2 := m_buffer_vc2 || p_text;
else
m_buffer_clob := m_buffer_clob || m_buffer_vc2;
m_buffer_vc2 := p_text;
end if;
end prn;
procedure p (p_clob in clob)
as
begin
/*
Purpose: print clob to buffer
Remarks:
Date Who Description
---------- --- -------------------------------------
13.10.2022 MBR Created
*/
prn (p_clob => p_clob || chr(10));
end p;
procedure prn (p_clob in clob)
as
begin
/*
Purpose: print clob to buffer without line feed
Remarks:
Date Who Description
---------- --- -------------------------------------
13.10.2022 MBR Created
*/
m_buffer_clob := m_buffer_clob || p_clob;
end prn;
function get_clob (p_clear_buffer in boolean := true) return clob
as
l_returnvalue clob;
begin
/*
Purpose: get clob output
Remarks:
Date Who Description
---------- --- -------------------------------------
13.10.2022 MBR Created
*/
l_returnvalue := m_buffer_clob;
if m_buffer_vc2 is not null then
l_returnvalue := l_returnvalue || m_buffer_vc2;
end if;
if p_clear_buffer then
init();
end if;
return l_returnvalue;
end get_clob;
end xtp;
/