wex
v21.04.0
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Uses a stream for ex mode processing. More...
#include <wex/ex-stream.h>
Public Member Functions | |
ex_stream (wex::stc *stc) | |
Constructor. | |
~ex_stream () | |
Destructor. | |
bool | erase (const addressrange &range) |
Deletes the range. | |
bool | find (const std::string &text, int find_flags=-1, bool find_next=true) override |
Finds line containing text and puts on stc. More... | |
int | get_context_lines () const |
Returns context lines. | |
int | get_current_line () const |
Returns current line no. | |
int | get_line_count () const override |
Returns number of lines, or LINE_COUNT_UNKNOWN if not yet known. | |
int | get_line_count_request () override |
Returns number of lines. | |
void | goto_line (int no) override |
Gets specified line, and puts on stc. | |
bool | insert_text (const address &address, const std::string &text, loc_t loc=INSERT_BEFORE) |
Inserts text at specified address. | |
bool | is_modified () const |
Returns true if stream is modified;. | |
bool | join (const addressrange &range) |
Joins all lines in the range. | |
bool | marker_add (char marker, int line) |
Sets marker. | |
bool | marker_delete (char marker) |
Deletes marker. | |
int | marker_line (char marker) const |
Returns line for marker. | |
void | stream (file &f) |
Sets the streams. More... | |
bool | substitute (const addressrange &range, const data::substitute &data) |
Substitutes within the range find by replace. | |
bool | write () |
Writes working stream to file. | |
bool | write (const addressrange &range, const std::string &file, bool append=false) |
Writes range to file. | |
Uses a stream for ex mode processing.
Line numbers are stc line numbers, so start at line 0. All modifications are done in the temp file, and copied to the work file upon changing. If you ask for a write, the work file is copied to the original file.
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overridevirtual |
Finds line containing text and puts on stc.
The text is interpreted as regex, and search is forward.
Implements wex::core::text_window.
void wex::ex_stream::stream | ( | file & | f | ) |
Sets the streams.
Puts first line on stc. This must be called before the other methods.