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Some placeholder commands, working substitution

This commit is contained in:
斟酌 鵬兄 2016-04-03 05:23:26 +08:00
parent 63575ce2e6
commit f4dc0e7d9c
19 changed files with 573 additions and 64 deletions
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2
botanjs/src/Components/Vim/Actions/DELETE.js
View File

@ -14,7 +14,7 @@
var occurence = __import( "System.utils.Perf.CountSubstr" );
/** @type {Components.Vim.Cursor.IAction} */
/** @type {Components.Vim.IAction} */
var DELETE = function( Cursor )
{
/** @type {Components.Vim.Cursor} */

165
botanjs/src/Components/Vim/Actions/EDITOR_COMMAND.js Normal file
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@ -0,0 +1,165 @@
(function(){
var ns = __namespace( "Components.Vim.Actions" );
/** @type {System.Debug} */
var debug = __import( "System.Debug" );
var VimError = __import( "Components.Vim.Error" );
var CMD_RANGE = 0;
var CMD_TYPE = 1;
var CMD_ARGS = 2;
var CMD_ERR = 3;
var ParseCommand = function( pattern )
{
var i = 1;
var range = "";
var out = [];
if( ".$%".indexOf( pattern[ i ] ) != -1 )
{
range = pattern[ i ++ ];
}
else
{
for( ; "0123456789".indexOf( pattern[ i ] ) != -1; i ++ )
{
range += pattern[ i ];
}
}
var command = "";
if( "/?".indexOf( pattern[ i ] ) != -1 )
{
command = pattern[ i ];
}
else
{
var cmdReg = /\w/g;
for( var j = pattern[ i ]; j = pattern[ i ]; i ++ )
{
if( j.match( cmdReg ) )
{
command += j;
}
else break;
}
}
var allowRange = false;
switch( command )
{
case "s":
case "su":
case "substitute":
allowRange = true;
out[ CMD_TYPE ] = "REPLACE";
break;
case "/":
allowRange = true;
out[ CMD_TYPE ] = "FIND";
break;
case "buffers":
case "ls":
out[ CMD_TYPE ] = "BUFFERS";
break;
case "w":
case "write":
out[ CMD_TYPE ] = "WRITE";
break;
case "q":
case "quit":
out[ CMD_TYPE ] = "QUIT";
break;
case "register":
case "registers":
out[ CMD_TYPE ] = "REGISTERS";
break;
case "ver":
case "version":
out[ CMD_TYPE ] = "VERSION";
break;
case "h":
case "help":
out[ CMD_TYPE ] = "HELP";
break;
}
if( range !== "" )
{
if( allowRange ) out[ CMD_RANGE ] = range;
else out[ CMD_ERR ] = VimError( "E481" );
}
out[ CMD_ARGS ] = pattern.slice( i );
return out;
};
/** @type {Components.Vim.IAction} */
var EDITOR_COMMAND = function( Cursor )
{
/** @type {Components.Vim.Cursor} */
this.__cursor = Cursor;
this.__msg = "";
Cursor.suppressEvent();
};
EDITOR_COMMAND.prototype.dispose = function()
{
this.__cursor.unsuppressEvent();
};
EDITOR_COMMAND.prototype.handler = function( e, p )
{
e.preventDefault();
var cmd = ParseCommand( p );
if( cmd[ CMD_ERR ] )
{
this.__msg = cmd[ CMD_ERR ];
return true;
}
else if( !cmd[ CMD_TYPE ] )
{
this.__msg = VimError( "E492", p.slice( 1 ).join( "" ) );
return true;
}
try
{
ns[ NS_INVOKE ]( cmd[ CMD_TYPE ] );
}
catch( ex )
{
this.__msg = VimError( "TODO", cmd[ CMD_TYPE ] );
return true;
}
try
{
this.__cursor.openRunAction(
cmd[ CMD_TYPE ], e, cmd[ CMD_ARGS ], cmd[ CMD_RANGE ]
);
this.__msg = this.__cursor.message;
}
catch( ex )
{
debug.Error( ex );
}
return true;
};
EDITOR_COMMAND.prototype.getMessage = function()
{
return this.__msg;
};
ns[ NS_EXPORT ]( EX_CLASS, "EDITOR_COMMAND", EDITOR_COMMAND );
})();

63
botanjs/src/Components/Vim/Actions/FIND.js
View File

@ -4,10 +4,11 @@
/** @type {System.Debug} */
var debug = __import( "System.Debug" );
var VimError = __import( "Components.Vim.Error" );
var Mesg = __import( "Components.Vim.Message" );
// Private static
var PATTERN = "";
var PATTERN = [];
var ParsePattern = function( pattern )
{
@ -23,28 +24,27 @@
break;
case "\\":
var tok = pattern[ ++ i ];
debug.Error( "Unknown escaped token: " + tok );
++ i;
if( "nrts.[]()^".indexOf( tok ) != -1 )
{
parsed += "\\" + tok;
}
else
{
throw new Error( "Missing token impl: \"" + tok + "\"" );
}
break;
default:
parsed += pattern[ i ];
}
}
var RegEx = null;
try
{
var RegEx = new RegExp( parsed, "gm" );
}
catch( ex )
{
debug.Error( ex );
}
// The root bracket as back ref 0
var RegEx = new RegExp( "(" + parsed + ")", "g" );
return RegEx;
};
/** @type {Components.Vim.Cursor.IAction} */
/** @type {Components.Vim.IAction} */
var FIND = function( Cursor )
{
/** @type {Components.Vim.Cursor} */
@ -62,9 +62,37 @@
{
e.preventDefault();
if( p ) PATTERN = p;
if( p )
{
if( p.length < 2 )
{
if( PATTERN.length < 1 )
{
this.__msg = VimError( "E35" );
return true;
}
else p = PATTERN;
}
var search = ParsePattern( PATTERN );
PATTERN = p;
}
if( PATTERN.length < 1 )
{
this.__msg = VimError( "E35" );
return true;
}
var search;
try
{
search = ParsePattern( PATTERN );
}
catch( ex )
{
this.__msg = VimError( "EX1", ex.message );
return true;
}
var content = this.__cursor.feeder.content;
@ -111,6 +139,7 @@
if( Hit == undefined )
{
this.__msg = VimError( "E486", PATTERN.slice( 1 ).join( "" ) );
}
else
{
@ -123,5 +152,7 @@
return this.__msg;
};
__static_method( FIND, "Pattern", ParsePattern );
ns[ NS_EXPORT ]( EX_CLASS, "FIND", FIND );
})();

2
botanjs/src/Components/Vim/Actions/INSERT.js
View File

@ -23,7 +23,7 @@
}
};
/** @type {Components.Vim.Cursor.IAction} */
/** @type {Components.Vim.IAction} */
var INSERT = function( Cursor )
{
/** @type {Components.Vim.Cursor} */

2
botanjs/src/Components/Vim/Actions/PRINT_HEX.js
View File

@ -4,7 +4,7 @@
/** @type {System.Debug} */
var debug = __import( "System.Debug" );
/** @type {Components.Vim.Cursor.IAction} */
/** @type {Components.Vim.IAction} */
var PRINT_HEX = function( Cursor )
{
/** @type {Components.Vim.Cursor} */

2
botanjs/src/Components/Vim/Actions/PUT.js
View File

@ -9,7 +9,7 @@
var Mesg = __import( "Components.Vim.Message" );
var occurence = __import( "System.utils.Perf.CountSubstr" );
/** @type {Components.Vim.Cursor.IAction} */
/** @type {Components.Vim.IAction} */
var PUT = function( Cursor )
{
/** @type {Components.Vim.Cursor} */

2
botanjs/src/Components/Vim/Actions/REDO.js
View File

@ -3,7 +3,7 @@
var Mesg = __import( "Components.Vim.Message" );
/** @type {Components.Vim.Cursor.IAction} */
/** @type {Components.Vim.IAction} */
var REDO = function( Cursor )
{
/** @type {Components.Vim.Cursor} */

260
botanjs/src/Components/Vim/Actions/REPLACE.js Normal file
View File

@ -0,0 +1,260 @@
(function(){
var ns = __namespace( "Components.Vim.Actions" );
/** @type {System.Debug} */
var debug = __import( "System.Debug" );
/** @type {Components.Vim.State.Stack} */
var Stack = __import( "Components.Vim.State.Stack" );
var VimError = __import( "Components.Vim.Error" );
var Mesg = __import( "Components.Vim.Message" );
var occurence = __import( "System.utils.Perf.CountSubstr" );
/** @type {Components.Vim.Actions.FIND} */
var FIND = ns[ NS_INVOKE ]( "FIND" );
var REPL_BEFORE = 0;
var REPL_OFFSET = 1;
var REPL_LENGTH = 2;
var ParseReplace = function( repl )
{
var parsed = "";
var l = repl.length;
var rStack = [ "" ]
for( var i = 1; i < l; i ++ )
{
switch( repl[ i ] )
{
case "^I":
parsed += "\t";
break;
case "\\":
i ++;
var j = repl[ i ];
if( "$nrt\\".indexOf( j ) != -1 )
{
parsed += JSON.parse( "\"\\" + j + "\"" );
break;
}
// 9 is shifted by 0
// which I think is more important
if( "012345678".indexOf( j ) != -1 )
{
rStack.push( parsed.length );
parsed += j;
}
else if( j == "9" )
{
throw new Error( "Back ref 9 is reserved for back ref 0" );
}
else
{
throw new Error( "Missing token impl: \"" + tok + "\"" );
}
break;
default:
parsed += repl[ i ];
}
}
rStack[0] = parsed;
return rStack;
};
/** @type {Components.Vim.IAction} */
var REPLACE = function( Cursor )
{
/** @type {Components.Vim.Cursor} */
this.__cursor = Cursor;
this.__msg = "";
this.__repl = "";
this.__replLen = 0;
this.__replCallback = this.__replCallback.bind( this );
this.__pOffset = 0;
this.__replacedGroups = [];
Cursor.suppressEvent();
};
REPLACE.prototype.dispose = function()
{
this.__cursor.unsuppressEvent();
};
REPLACE.prototype.handler = function( e, p, range )
{
e.preventDefault();
var search;
var spattern;
try
{
var slash = p.indexOf( "/", 0 );
var secSlash = p.indexOf( "/", slash + 1 );
if( slash == -1 )
{
this.__msg = VimError( "MISSING_FEATURE", "REPLACE %s" );
return true;
}
else if( secSlash == -1 )
{
search = FIND.Pattern( p );
spattern = p;
}
else
{
spattern = p.slice( slash, secSlash );
search = FIND.Pattern( spattern );
var thdSlash = p.indexOf( "/", secSlash + 1 );
if( thdSlash == -1 )
{
this.__repl = ParseReplace( p.slice( secSlash ) );
}
else
{
this.__repl = ParseReplace( p.slice( secSlash, thdSlash ) );
}
this.__replLen = this.__repl[0].length;
}
}
catch( ex )
{
this.__msg = VimError( "EX1", ex.message );
return true;
}
debug.Info( "Replace: " + search + ", [ " + this.__repl + " ]" );
var feeder = this.__cursor.feeder;
var content = feeder.content.slice( 0, -1 )
.replace( search, this.__replCallback ) + "\n";
if( !this.__replacedGroups.length )
{
this.__msg = VimError( "E486", spattern.join( "" ) );
}
feeder.content = content;
// Record this step for UNDO / REDO
this.__rec();
/* Move the cursor to last replaced line
var cur = this.__cursor;
var p = cur.aPos;
*/
feeder.pan();
feeder.softReset();
return true;
};
REPLACE.prototype.__replCallback = function()
{
var match = arguments[0];
var backRefs = Array.prototype.slice.call( arguments, 1, -2 );
var offset = this.__pOffset + arguments[ arguments.length - 2 ];
var replacedStr = "";
var replCand = this.__repl[0];
for( var i = 0; i < this.__replLen; i ++ )
{
var j = this.__repl.indexOf( i, 1 );
if( j == -1 )
{
replacedStr += replCand[ i ];
}
else
{
replacedStr += backRefs[ replCand[ this.__repl[ j ] ] ];
}
}
var rLen = replacedStr.length;
this.__pOffset += rLen - match.length;
var ReplObj = [];
ReplObj[ REPL_BEFORE ] = match;
ReplObj[ REPL_OFFSET ] = offset;
ReplObj[ REPL_LENGTH ] = rLen;
this.__replacedGroups.push( ReplObj );
return replacedStr;
};
REPLACE.prototype.__rec = function()
{
var stack = new Stack();
var reGroups = this.__replacedGroups;
var l = reGroups.length;
var cur = this.__cursor;
var feeder = cur.feeder;
stack.store( function()
{
var cont = feeder.content;
var newCont = "";
var st = 0;
var curStart = -1;
for( var i = 0; i < l; i ++ )
{
var grp = reGroups[ i ];
var RO = grp[ REPL_OFFSET ];
var RL = grp[ REPL_LENGTH ];
var RB = grp[ REPL_BEFORE ];
var NRL = RB.length;
newCont += cont.substring( st, RO ) + RB;
st = grp[ REPL_OFFSET ] + RL;
grp[ REPL_BEFORE ] = cont.substr( RO, RL );
grp[ REPL_OFFSET ] = newCont.length - NRL;
grp[ REPL_LENGTH ] = NRL;
if( curStart == -1 )
{
curStart = RO;
}
}
newCont += cont.substring( st );
feeder.content = newCont;
cur.moveTo( curStart );
feeder.pan();
} );
cur.rec.record( stack );
};
REPLACE.prototype.getMessage = function()
{
return this.__msg;
};
ns[ NS_EXPORT ]( EX_CLASS, "REPLACE", REPLACE );
})();

2
botanjs/src/Components/Vim/Actions/UNDO.js
View File

@ -3,7 +3,7 @@
var Mesg = __import( "Components.Vim.Message" );
/** @type {Components.Vim.Cursor.IAction} */
/** @type {Components.Vim.IAction} */
var UNDO = function( Cursor )
{
/** @type {Components.Vim.Cursor} */

6
botanjs/src/Components/Vim/Actions/VISUAL.js
View File

@ -6,12 +6,12 @@
var Mesg = __import( "Components.Vim.Message" );
/** @type {Components.Vim.Cursor.IAction} */
/** @type {Components.Vim.IAction} */
var YANK = ns[ NS_INVOKE ]( "YANK" );
/** @type {Components.Vim.Cursor.IAction} */
/** @type {Components.Vim.IAction} */
var DELETE = ns[ NS_INVOKE ]( "DELETE" );
/** @type {Components.Vim.Cursor.IAction} */
/** @type {Components.Vim.IAction} */
var VISUAL = function( Cursor )
{
this.__reset( Cursor );

2
botanjs/src/Components/Vim/Actions/YANK.js
View File

@ -9,7 +9,7 @@
var occurence = __import( "System.utils.Perf.CountSubstr" );
/** @type {Components.Vim.Cursor.IAction} */
/** @type {Components.Vim.IAction} */
var YANK = function( Cursor )
{
/** @type {Components.Vim.Cursor} */

21
botanjs/src/Components/Vim/Controls.js
View File

@ -27,6 +27,8 @@
var _0 = 48; var _1 = 49; var _2 = 50; var _3 = 51; var _4 = 52;
var _5 = 53; var _6 = 54; var _7 = 55; var _8 = 56; var _9 = 57;
var SEMI_COLON = 59;
var A = 65; var B = 66; var C = 67; var D = 68; var E = 69;
var F = 70; var G = 71; var H = 72; var I = 73; var J = 74;
var K = 75; var L = 76; var M = 77; var N = 78; var O = 79;
@ -203,6 +205,14 @@
ccur.openAction( "INSERT" );
break;
case S: // Delete Char and start insert
if( ccur.getLine().content != "" )
{
ccur.openRunAction( "DELETE", e, ccur.aPos );
}
ccur.openAction( "INSERT" );
break;
case SHIFT + O: // new line before insert
ccur.lineStart();
ccur.openAction( "INSERT" );
@ -263,6 +273,11 @@
ccur.openAction( "VISUAL_LINE" );
break;
case SHIFT + SEMI_COLON: // ":" Command line
this.__divedCCmd = new ExCommand( ccur, ":" );
this.__divedCCmd.handler( e );
break;
case F1: // F1, help
break;
default:
@ -564,6 +579,12 @@
{
this.__e = e;
// KeyCode HotFix
if( e.key == ";" || e.key == ":" )
{
SEMI_COLON = e.keyCode;
}
var c = this.__e.keyCode;
this.__escape = c == ESC || ( e.ctrlKey && c == C );

12
botanjs/src/Components/Vim/Cursor.js
View File

@ -42,6 +42,13 @@
var l = c.Y + d;
var i = c.Y;
if( !line )
{
line = c.feeder.firstBuffer;
i = 0;
l = d;
}
// First line ( visual ) does not count
if( line != c.feeder.firstBuffer ) i --;
@ -396,11 +403,12 @@
};
// Open, Run, then close an action
Cursor.prototype.openRunAction = function( name, e, arg1 )
Cursor.prototype.openRunAction = function( name, e, arg1, arg2, arg3, arg4, arg5 )
{
debug.Info( "OpenRunAction: " + name );
/** @type {Components.Vim.IAction} */
var action = new (Actions[ name ])( this );
action.handler( e, arg1 );
action.handler( e, arg1, arg2, arg3, arg4, arg5 );
this.__pulseMsg = action.getMessage();
action.dispose();

6
botanjs/src/Components/Vim/Ex/Command.js
View File

@ -19,7 +19,7 @@
, ":" : Perf.uuid
};
/** @type {Components.Vim.Cursor.IAction} */
/** @type {Components.Vim.IAction} */
var Command = function( Cursor, Mode )
{
var _self = this;
@ -216,9 +216,13 @@
case "/":
action = "FIND";
break;
case ":":
action = "EDITOR_COMMAND";
break;
}
var cur = this.__cursor;
cur.suppressEvent();
this.__cursor.openRunAction( action, e, this.__command.slice() );
cur.unsuppressEvent();

64
botanjs/src/Components/Vim/LineFeeder.js
View File

@ -67,46 +67,46 @@
: function( line ) { return !line.placeholder; }
;
this.__render = function( line, steps )
{
var display = ( line == undefined ? "" : line ) + "";
var atSpace = false;
for( var i = 0;
line && i < steps && ( line = line.next ) && placeholdCond( line );
i ++ )
this.__render = function( line, steps )
{
if( atSpace || ( line.br && steps < ( i + line.visualLines.length ) ) )
var display = ( line == undefined ? "" : line ) + "";
var atSpace = false;
for( var i = 0;
line && i < steps && ( line = line.next ) && placeholdCond( line );
i ++ )
{
if( !atSpace ) _self.__clseLine = line;
atSpace = true;
display += "\n@";
continue;
if( atSpace || ( line.br && steps < ( i + line.visualLines.length ) ) )
{
if( !atSpace ) _self.__clseLine = line;
atSpace = true;
display += "\n@";
continue;
}
display += "\n" + line;
}
display += "\n" + line;
}
return display;
};
return display;
};
this.__softRender = function()
{
var line = _self.lineBuffers[ _self.__rStart ];
var steps = _self.__rLength + 1;
for( var i = 0;
line && i < steps && ( line = line.next ) && placeholdCond( line );
i ++ )
this.__softRender = function()
{
if( line.br && steps < ( i + line.visualLines.length ) )
var line = _self.lineBuffers[ _self.__rStart ];
var steps = _self.__rLength + 1;
for( var i = 0;
line && i < steps && ( line = line.next ) && placeholdCond( line );
i ++ )
{
_self.__clseLine = line;
break;
if( line.br && steps < ( i + line.visualLines.length ) )
{
_self.__clseLine = line;
break;
}
}
}
};
};
}
Feeder.prototype.render = function( start, length )

2
botanjs/src/Components/Vim/StatusBar.js
View File

@ -36,6 +36,8 @@
text = text();
if( text == undefined || text === "" ) continue;
if( i == 0 && l <= text.length ) return text;
display += text.substr( 0, avail );
i = display.length;
}

2
botanjs/src/Components/Vim/VimArea.js
View File

@ -125,7 +125,7 @@
var sLine = sfeeder.linesOccupied;
element.value =
cfeeder.render( 0, r - sLine )
cfeeder.render( sLine - 1, r - sLine )
+ "\n" + sfeeder.render( 0, sLine < r ? sLine : r );
_self.__blink = false;

14
botanjs/src/Components/Vim/_this.js
View File

@ -24,10 +24,20 @@
, "SEARCH_HIT_BOTTOM": "search hit BOTTOM, continuing at TOP"
, "SEARCH_HIT_TOP": "search hit TOP, continuing at BOTTOM"
, "REPLACE": "%1 substitution(s) on %2 line(s)"
};
var errors = {
"E486": "E486: Pattern not found: %1"
"E35": "No previous regular expression"
, "E481": "No range allowed"
, "E492": "Not an editor command: %1"
, "E486": "Pattern not found: %1"
// EXtended Errors
, "EX1": "Pattern Error( %1 )"
, "TODO": "%1 is not implemented yet"
, "MISSING_FEATURE": "Sorry, I thought this command wasn't useful enough to implement. Please file a feature request titled \"Implement %1\" in github if you think this is important."
};
var GetString = function( arr, key, restArgs )
@ -50,7 +60,7 @@
var Error = function( key )
{
var restArgs = Array.prototype.slice.call( arguments, 1 );
return GetString( errors, key, restArgs );
return key + ": " + GetString( errors, key, restArgs );
};
var bAudio = new Audio(

8
botanjs/src/externs/Components.Vim.Actions.js Normal file
View File

@ -0,0 +1,8 @@
/** @type Object */
Components.Vim.Actions = {};
/** @type constructor */
Components.Vim.Actions.FIND = function(){};
/** @type Function */
Components.Vim.Actions.FIND.Pattern;