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separate insetcommand.[Ch] into two files

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we should be ble to use this later to reduce include dependencies


git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@4530 a592a061-630c-0410-9148-cb99ea01b6c8
This commit is contained in:
André Pönitz 2002-07-04 13:54:28 +00:00
parent 22695610d6
commit f849bc4a62
6 changed files with 257 additions and 204 deletions
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7
src/insets/ChangeLog
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@ -1,3 +1,10 @@
2002-07-04 André Pönitz <poenitz@gmx.net>
* insetcommandparams.[Ch]: new files
* insetcommand.[Ch]: move code to insetcommandparams.[Ch]
2002-06-15 Herbert Voss <voss@perce.de>
* insetgraphics.C (prepareFile): bugfix; return always

2
src/insets/Makefile.am
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@ -29,6 +29,8 @@ libinsets_la_SOURCES = \
insetcollapsable.h \
insetcommand.C \
insetcommand.h \
insetcommandparams.C \
insetcommandparams.h \
inseterror.C \
inseterror.h \
insetert.C \

158
src/insets/insetcommand.C
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@ -17,169 +17,11 @@
#include "insetcommand.h"
#include "debug.h"
#include "frontends/Painter.h"
#include "lyxlex.h"
using std::ostream;
using std::endl;
InsetCommandParams::InsetCommandParams()
{}
InsetCommandParams::InsetCommandParams(string const & n,
string const & c,
string const & o)
: cmdname(n), contents(c), options(o)
{}
string const InsetCommandParams::getAsString() const
{
return cmdname + "|++|" + contents + "|++|" + options;
}
void InsetCommandParams::setFromString(string const & b)
{
string::size_type idx = b.find("|++|");
if (idx == string::npos) {
cmdname = b;
contents = "";
options = "";
return;
}
cmdname = b.substr(0, idx);
string tmp = b.substr(idx+4);
idx = tmp.find("|++|");
if (idx == string::npos) {
contents = tmp;
options = "";
} else {
contents = tmp.substr(0, idx);
options = tmp.substr(idx+4);
}
}
bool InsetCommandParams::operator==(InsetCommandParams const & o) const
{
return cmdname == o.cmdname && contents == o.contents
&& options == o.options;
}
bool InsetCommandParams::operator!=(InsetCommandParams const & o) const
{
return !(*this == o);
}
void InsetCommandParams::scanCommand(string const & cmd)
{
string tcmdname, toptions, tcontents;
if (cmd.empty()) return;
enum { WS, CMDNAME, OPTION, CONTENT } state = WS;
// Used to handle things like \command[foo[bar]]{foo{bar}}
int nestdepth = 0;
for (string::size_type i = 0; i < cmd.length(); ++i) {
char c = cmd[i];
if ((state == CMDNAME && c == ' ') ||
(state == CMDNAME && c == '[') ||
(state == CMDNAME && c == '{')) {
state = WS;
}
if ((state == OPTION && c == ']') ||
(state == CONTENT && c == '}')) {
if (nestdepth == 0) {
state = WS;
} else {
--nestdepth;
}
}
if ((state == OPTION && c == '[') ||
(state == CONTENT && c == '{')) {
++nestdepth;
}
switch (state) {
case CMDNAME: tcmdname += c; break;
case OPTION: toptions += c; break;
case CONTENT: tcontents += c; break;
case WS:
if (c == '\\') {
state = CMDNAME;
} else if (c == '[') {
state = OPTION;
nestdepth = 0; // Just to be sure
} else if (c == '{') {
state = CONTENT;
nestdepth = 0; // Just to be sure
}
break;
}
}
// Don't mess with this.
if (!tcmdname.empty()) setCmdName(tcmdname);
if (!toptions.empty()) setOptions(toptions);
if (!tcontents.empty()) setContents(tcontents);
if (lyxerr.debugging(Debug::PARSER))
lyxerr << "Command <" << cmd
<< "> == <" << getCommand()
<< "> == <" << getCmdName()
<< '|' << getContents()
<< '|' << getOptions() << '>' << endl;
}
// This function will not be necessary when lyx3
void InsetCommandParams::read(LyXLex & lex)
{
string token;
if (lex.eatLine()) {
token = lex.getString();
scanCommand(token);
} else {
lex.printError("InsetCommand: Parse error: `$$Token'");
}
while (lex.isOK()) {
lex.nextToken();
token = lex.getString();
if (token == "\\end_inset")
break;
}
if (token != "\\end_inset") {
lex.printError("Missing \\end_inset at this point. "
"Read: `$$Token'");
}
}
void InsetCommandParams::write(ostream & os) const
{
os << "LatexCommand " << getCommand() << "\n";
}
string const InsetCommandParams::getCommand() const
{
string s;
if (!getCmdName().empty()) s += "\\"+getCmdName();
if (!getOptions().empty()) s += "["+getOptions()+']';
s += "{"+getContents()+'}';
return s;
}
InsetCommand::InsetCommand(InsetCommandParams const & p, bool)
: p_(p.getCmdName(), p.getContents(), p.getOptions())
{}

47
src/insets/insetcommand.h
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@ -17,6 +17,7 @@
#endif
#include "insetbutton.h"
#include "insetcommandparams.h"
#include <boost/signals/signal0.hpp>
#include <boost/utility.hpp>
@ -26,52 +27,6 @@
* Similar to InsetLaTeX but having control of the basic structure of a
* LaTeX command: \name[options]{contents}.
*/
class InsetCommandParams {
public:
///
InsetCommandParams();
///
explicit
InsetCommandParams(string const & n,
string const & c = string(),
string const & o = string());
///
bool operator==(InsetCommandParams const &) const;
///
bool operator!=(InsetCommandParams const &) const;
///
void read(LyXLex &);
/// Parse the command
void scanCommand(string const &);
///
void write(std::ostream &) const;
/// Build the complete LaTeX command
string const getCommand() const;
///
string const & getCmdName() const { return cmdname; }
///
string const & getOptions() const { return options; }
///
string const & getContents() const { return contents; }
///
void setCmdName(string const & n) { cmdname = n; }
///
void setOptions(string const & o) { options = o; }
///
void setContents(string const & c) { contents = c; }
///
string const getAsString() const;
///
void setFromString(string const &);
private:
///
string cmdname;
///
string contents;
///
string options;
};
///
class InsetCommand : public InsetButton, boost::noncopyable {

174
src/insets/insetcommandparams.C Normal file
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@ -0,0 +1,174 @@
/* This file is part of
* ======================================================
*
* LyX, The Document Processor
*
* Copyright 2002-2002 The LyX Team.
*
* ====================================================== */
#ifdef __GNUG__
#pragma implementation
#endif
#include "insetcommandparams.h"
#include "lyxlex.h"
#include "debug.h"
InsetCommandParams::InsetCommandParams()
{}
InsetCommandParams::InsetCommandParams(string const & n,
string const & c,
string const & o)
: cmdname(n), contents(c), options(o)
{}
string const InsetCommandParams::getAsString() const
{
return cmdname + "|++|" + contents + "|++|" + options;
}
void InsetCommandParams::setFromString(string const & b)
{
string::size_type idx = b.find("|++|");
if (idx == string::npos) {
cmdname = b;
contents = "";
options = "";
return;
}
cmdname = b.substr(0, idx);
string tmp = b.substr(idx+4);
idx = tmp.find("|++|");
if (idx == string::npos) {
contents = tmp;
options = "";
} else {
contents = tmp.substr(0, idx);
options = tmp.substr(idx+4);
}
}
bool InsetCommandParams::operator==(InsetCommandParams const & o) const
{
return cmdname == o.cmdname && contents == o.contents
&& options == o.options;
}
bool InsetCommandParams::operator!=(InsetCommandParams const & o) const
{
return !(*this == o);
}
void InsetCommandParams::scanCommand(string const & cmd)
{
string tcmdname, toptions, tcontents;
if (cmd.empty()) return;
enum { WS, CMDNAME, OPTION, CONTENT } state = WS;
// Used to handle things like \command[foo[bar]]{foo{bar}}
int nestdepth = 0;
for (string::size_type i = 0; i < cmd.length(); ++i) {
char c = cmd[i];
if ((state == CMDNAME && c == ' ') ||
(state == CMDNAME && c == '[') ||
(state == CMDNAME && c == '{')) {
state = WS;
}
if ((state == OPTION && c == ']') ||
(state == CONTENT && c == '}')) {
if (nestdepth == 0) {
state = WS;
} else {
--nestdepth;
}
}
if ((state == OPTION && c == '[') ||
(state == CONTENT && c == '{')) {
++nestdepth;
}
switch (state) {
case CMDNAME: tcmdname += c; break;
case OPTION: toptions += c; break;
case CONTENT: tcontents += c; break;
case WS:
if (c == '\\') {
state = CMDNAME;
} else if (c == '[') {
state = OPTION;
nestdepth = 0; // Just to be sure
} else if (c == '{') {
state = CONTENT;
nestdepth = 0; // Just to be sure
}
break;
}
}
// Don't mess with this.
if (!tcmdname.empty()) setCmdName(tcmdname);
if (!toptions.empty()) setOptions(toptions);
if (!tcontents.empty()) setContents(tcontents);
if (lyxerr.debugging(Debug::PARSER))
lyxerr << "Command <" << cmd
<< "> == <" << getCommand()
<< "> == <" << getCmdName()
<< '|' << getContents()
<< '|' << getOptions() << '>' << endl;
}
void InsetCommandParams::read(LyXLex & lex)
{
string token;
if (lex.eatLine()) {
token = lex.getString();
scanCommand(token);
} else {
lex.printError("InsetCommand: Parse error: `$$Token'");
}
while (lex.isOK()) {
lex.nextToken();
token = lex.getString();
if (token == "\\end_inset")
break;
}
if (token != "\\end_inset") {
lex.printError("Missing \\end_inset at this point. "
"Read: `$$Token'");
}
}
void InsetCommandParams::write(ostream & os) const
{
os << "LatexCommand " << getCommand() << "\n";
}
string const InsetCommandParams::getCommand() const
{
string s;
if (!getCmdName().empty()) s += "\\"+getCmdName();
if (!getOptions().empty()) s += "["+getOptions()+']';
s += "{"+getContents()+'}';
return s;
}

73
src/insets/insetcommandparams.h Normal file
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@ -0,0 +1,73 @@
// -*- C++ -*-
/* This file is part of*
* ======================================================
*
* LyX, The Document Processor
*
* Copyright 2002-2001 The LyX Team.
*
* ====================================================== */
#ifndef INSETCOMMANDPARAMS_H
#define INSETCOMMANDPARAMS_H
#ifdef __GNUG__
#pragma interface
#endif
#include <config.h>
#include "LString.h"
#include <iosfwd>
class LyXLex;
class InsetCommandParams {
public:
///
InsetCommandParams();
///
explicit
InsetCommandParams(string const & n,
string const & c = string(),
string const & o = string());
///
bool operator==(InsetCommandParams const &) const;
///
bool operator!=(InsetCommandParams const &) const;
///
void read(LyXLex &);
/// Parse the command
void scanCommand(string const &);
///
void write(std::ostream &) const;
/// Build the complete LaTeX command
string const getCommand() const;
///
string const & getCmdName() const { return cmdname; }
///
string const & getOptions() const { return options; }
///
string const & getContents() const { return contents; }
///
void setCmdName(string const & n) { cmdname = n; }
///
void setOptions(string const & o) { options = o; }
///
void setContents(string const & c) { contents = c; }
///
string const getAsString() const;
///
void setFromString(string const &);
private:
///
string cmdname;
///
string contents;
///
string options;
};
#endif