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143 lines
3.8 KiB
C++
143 lines
3.8 KiB
C++
// -*- C++ -*-
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/**
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* \file lyxfind.h
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* This file is part of LyX, the document processor.
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* Licence details can be found in the file COPYING.
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*
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* \author Lars Gullik Bjønnes
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* \author John Levon
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* \author Jürgen Vigna
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* \author Alfredo Braunstein
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* \author Tommaso Cucinotta
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*
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* Full author contact details are available in file CREDITS.
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*/
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#ifndef LYXFIND_H
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#define LYXFIND_H
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#include "support/strfwd.h"
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// FIXME
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#include "support/docstring.h"
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namespace lyx {
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class Buffer;
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class Cursor;
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class BufferView;
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class DocIterator;
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class FuncRequest;
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class Text;
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/** Encode the parameters needed to find \c search as a string
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* that can be dispatched to the LyX core in a FuncRequest wrapper.
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*/
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docstring const find2string(docstring const & search,
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bool casesensitive,
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bool matchword,
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bool forward);
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/** Encode the parameters needed to replace \c search with \c replace
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* as a string that can be dispatched to the LyX core in a FuncRequest
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* wrapper.
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*/
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docstring const replace2string(docstring const & replace,
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docstring const & search,
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bool casesensitive,
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bool matchword,
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bool all,
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bool forward,
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bool findnext = true);
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/** Parse the string encoding of the find request that is found in
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* \c ev.argument and act on it.
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* The string is encoded by \c find2string.
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* \return true if the string was found.
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*/
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bool lyxfind(BufferView * bv, FuncRequest const & ev);
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/** Parse the string encoding of the replace request that is found in
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* \c ev.argument and act on it.
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* The string is encoded by \c replace2string.
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* \return whether we did anything
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*/
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bool lyxreplace(BufferView * bv,
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FuncRequest const &, bool has_deleted = false);
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/// find the next change in the buffer
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bool findNextChange(BufferView * bv);
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/// find the previous change in the buffer
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bool findPreviousChange(BufferView * bv);
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/// select change under the cursor
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bool selectChange(Cursor & cur, bool forward = true);
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class FindAndReplaceOptions {
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public:
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typedef enum {
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S_BUFFER,
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S_DOCUMENT,
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S_OPEN_BUFFERS,
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S_ALL_MANUALS
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} SearchScope;
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typedef enum {
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R_EVERYTHING,
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R_ONLY_MATHS
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} SearchRestriction;
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FindAndReplaceOptions(
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docstring const & find_buf_name,
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bool casesensitive,
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bool matchword,
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bool forward,
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bool expandmacros,
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bool ignoreformat,
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docstring const & repl_buf_name,
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bool keep_case,
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SearchScope scope = S_BUFFER,
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SearchRestriction restr = R_EVERYTHING
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);
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FindAndReplaceOptions() : casesensitive(false), matchword(false), forward(false),
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expandmacros(false), ignoreformat(false) {}
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docstring find_buf_name;
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bool casesensitive;
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bool matchword;
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bool forward;
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bool expandmacros;
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bool ignoreformat;
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/// This is docstring() if no replace was requested
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docstring repl_buf_name;
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bool keep_case;
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SearchScope scope;
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SearchRestriction restr;
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};
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/// Write a FindAdvOptions instance to a stringstream
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std::ostringstream & operator<<(std::ostringstream & os, lyx::FindAndReplaceOptions const & opt);
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/// Read a FindAdvOptions instance from a stringstream
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std::istringstream & operator>>(std::istringstream & is, lyx::FindAndReplaceOptions & opt);
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/// Perform a FindAdv operation.
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bool findAdv(BufferView * bv, FindAndReplaceOptions const & opt);
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/** Computes the simple-text or LaTeX export (depending on opt) of buf starting
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** from cur and ending len positions after cur, if len is positive, or at the
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** paragraph or innermost inset end if len is -1.
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**
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** This is useful for computing opt.search from the SearchAdvDialog controller (ControlSearchAdv).
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** Ideally, this should not be needed, and the opt.search field should become a Text const &.
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**/
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docstring stringifyFromForSearch(
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FindAndReplaceOptions const & opt,
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DocIterator const & cur,
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int len = -1);
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} // namespace lyx
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#endif // LYXFIND_H
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