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 * Copyright (c) 2010, Ajax.org B.V.
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 *       notice, this list of conditions and the following disclaimer.
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 *       notice, this list of conditions and the following disclaimer in the
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 *       names of its contributors may be used to endorse or promote products
 *       derived from this software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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ace.define('ace/mode/abap', ['require', 'exports', 'module' , 'ace/tokenizer', 'ace/mode/abap_highlight_rules', 'ace/mode/folding/coffee', 'ace/range', 'ace/mode/text', 'ace/lib/oop'], function(require, exports, module) {


var Tokenizer = require("../tokenizer").Tokenizer;
var Rules = require("./abap_highlight_rules").AbapHighlightRules;
var FoldMode = require("./folding/coffee").FoldMode;
var Range = require("../range").Range;
var TextMode = require("./text").Mode;
var oop = require("../lib/oop");

function Mode() {
    var highlighter = new Rules();
    this.$tokenizer = new Tokenizer(highlighter.getRules());
    this.$keywordList = new Rules(highlighter.$keywordList);
    this.foldingRules = new FoldMode();
}

oop.inherits(Mode, TextMode);

(function() {
    
    this.getNextLineIndent = function(state, line, tab) {
        var indent = this.$getIndent(line);
        return indent;
    };
    
    this.toggleCommentLines = function(state, doc, startRow, endRow){
        var range = new Range(0, 0, 0, 0);
        for (var i = startRow; i <= endRow; ++i) {
            var line = doc.getLine(i);
            if (hereComment.test(line))
                continue;
                
            if (commentLine.test(line))
                line = line.replace(commentLine, '$1');
            else
                line = line.replace(indentation, '$&#');
    
            range.end.row = range.start.row = i;
            range.end.column = line.length + 1;
            doc.replace(range, line);
        }
    };
    
}).call(Mode.prototype);

exports.Mode = Mode;

});

ace.define('ace/mode/abap_highlight_rules', ['require', 'exports', 'module' , 'ace/lib/oop', 'ace/mode/text_highlight_rules'], function(require, exports, module) {


var oop = require("../lib/oop");
var TextHighlightRules = require("./text_highlight_rules").TextHighlightRules;

var AbapHighlightRules = function() {

    var keywordMapper = this.createKeywordMapper({
        "variable.language": "this",
        "keyword": 
            "ADD ALIAS ALIASES ASSERT ASSIGN ASSIGNING AT BACK" +
            " CALL CASE CATCH CHECK CLASS CLEAR CLOSE CNT COLLECT COMMIT COMMUNICATION COMPUTE CONCATENATE CONDENSE CONSTANTS CONTINUE CONTROLS CONVERT CREATE CURRENCY" +
            " DATA DEFINE DEFINITION DEFERRED DELETE DESCRIBE DETAIL DIVIDE DO" +
            " ELSE ELSEIF ENDAT ENDCASE ENDCLASS ENDDO ENDEXEC ENDFORM ENDFUNCTION ENDIF ENDIFEND ENDINTERFACE ENDLOOP ENDMETHOD ENDMODULE ENDON ENDPROVIDE ENDSELECT ENDTRY ENDWHILE EVENT EVENTS EXEC EXIT EXPORT EXPORTING EXTRACT" +
            " FETCH FIELDS FORM FORMAT FREE FROM FUNCTION" +
            " GENERATE GET" +
            " HIDE" +
            " IF IMPORT IMPORTING INDEX INFOTYPES INITIALIZATION INTERFACE INTERFACES INPUT INSERT IMPLEMENTATION" +
            " LEAVE LIKE LINE LOAD LOCAL LOOP" +
            " MESSAGE METHOD METHODS MODIFY MODULE MOVE MULTIPLY" +
            " ON OVERLAY OPTIONAL OTHERS" +
            " PACK PARAMETERS PERFORM POSITION PROGRAM PROVIDE PUT" +
            " RAISE RANGES READ RECEIVE RECEIVING REDEFINITION REFERENCE REFRESH REJECT REPLACE REPORT RESERVE RESTORE RETURNING ROLLBACK" +
            " SCAN SCROLL SEARCH SELECT SET SHIFT SKIP SORT SORTED SPLIT STANDARD STATICS STEP STOP SUBMIT SUBTRACT SUM SUMMARY SUPPRESS" +
            " TABLES TIMES TRANSFER TRANSLATE TRY TYPE TYPES" +
            " UNASSIGN ULINE UNPACK UPDATE" +
            " WHEN WHILE WINDOW WRITE" +
            " OCCURS STRUCTURE OBJECT PROPERTY" +
            " CASTING APPEND RAISING VALUE COLOR" +
            " CHANGING EXCEPTION EXCEPTIONS DEFAULT CHECKBOX COMMENT" +
            " ID NUMBER FOR TITLE OUTPUT" +
            " WITH EXIT USING" +
            " INTO WHERE GROUP BY HAVING ORDER BY SINGLE" +
            " APPENDING CORRESPONDING FIELDS OF TABLE" +
            " LEFT RIGHT OUTER INNER JOIN AS CLIENT SPECIFIED BYPASSING BUFFER UP TO ROWS CONNECTING" +
            " EQ NE LT LE GT GE NOT AND OR XOR IN LIKE BETWEEN",
        "constant.language": 
            "TRUE FALSE NULL SPACE",
        "support.type": 
            "c n i p f d t x string xstring decfloat16 decfloat34",
        "keyword.operator":
            "abs sign ceil floor trunc frac acos asin atan cos sin tan" +
            " abapOperator cosh sinh tanh exp log log10 sqrt" +
            " strlen xstrlen charlen numofchar dbmaxlen lines" 
    }, "text", true, " ");

    var compoundKeywords = "WITH\\W+(?:HEADER\\W+LINE|FRAME|KEY)|NO\\W+STANDARD\\W+PAGE\\W+HEADING|"+
        "EXIT\\W+FROM\\W+STEP\\W+LOOP|BEGIN\\W+OF\\W+(?:BLOCK|LINE)|BEGIN\\W+OF|"+
        "END\\W+OF\\W+(?:BLOCK|LINE)|END\\W+OF|NO\\W+INTERVALS|"+
        "RESPECTING\\W+BLANKS|SEPARATED\\W+BY|USING\\W+(?:EDIT\\W+MASK)|"+
        "WHERE\\W+(?:LINE)|RADIOBUTTON\\W+GROUP|REF\\W+TO|"+
        "(?:PUBLIC|PRIVATE|PROTECTED)(?:\\W+SECTION)?|DELETING\\W+(?:TRAILING|LEADING)"+
        "(?:ALL\\W+OCCURRENCES)|(?:FIRST|LAST)\\W+OCCURRENCE|INHERITING\\W+FROM|"+
        "LINE-COUNT|ADD-CORRESPONDING|AUTHORITY-CHECK|BREAK-POINT|CLASS-DATA|CLASS-METHODS|"+
        "CLASS-METHOD|DIVIDE-CORRESPONDING|EDITOR-CALL|END-OF-DEFINITION|END-OF-PAGE|END-OF-SELECTION|"+
        "FIELD-GROUPS|FIELD-SYMBOLS|FUNCTION-POOL|MOVE-CORRESPONDING|MULTIPLY-CORRESPONDING|NEW-LINE|"+
        "NEW-PAGE|NEW-SECTION|PRINT-CONTROL|RP-PROVIDE-FROM-LAST|SELECT-OPTIONS|SELECTION-SCREEN|"+
        "START-OF-SELECTION|SUBTRACT-CORRESPONDING|SYNTAX-CHECK|SYNTAX-TRACE|TOP-OF-PAGE|TYPE-POOL|"+
        "TYPE-POOLS|LINE-SIZE|LINE-COUNT|MESSAGE-ID|DISPLAY-MODE|READ(?:-ONLY)?|"+
        "IS\\W+(?:NOT\\W+)?(?:ASSIGNED|BOUND|INITIAL|SUPPLIED)";
     
    this.$rules = {
        "start" : [
            {token : "string", regex : "`", next  : "string"},
            {token : "string", regex : "'", next  : "qstring"},
            {token : "doc.comment", regex : /^\*.+/},
            {token : "comment",  regex : /".+$/},
            {token : "invalid", regex: "\\.{2,}"},
            {token : "keyword.operator", regex: /\W[\-+\%=<>*]\W|\*\*|[~:,\.&$]|->*?|=>/},
            {token : "paren.lparen", regex : "[\\[({]"},
            {token : "paren.rparen", regex : "[\\])}]"},
            {token : "constant.numeric", regex: "[+-]?\\d+\\b"},
            {token : "variable.parameter", regex : /sy|pa?\d\d\d\d\|t\d\d\d\.|innnn/}, 
            {token : "keyword", regex : compoundKeywords}, 
            {token : "variable.parameter", regex : /\w+-\w+(?:-\w+)*/}, 
            {token : keywordMapper, regex : "\\b\\w+\\b"},
            {caseInsensitive: true}
        ],
        "qstring" : [
            {token : "constant.language.escape",   regex : "''"},
            {token : "string", regex : "'",     next  : "start"},
            {defaultToken : "string"}
        ],
        "string" : [
            {token : "constant.language.escape",   regex : "``"},
            {token : "string", regex : "`",     next  : "start"},
            {defaultToken : "string"}
        ]
    }
};
oop.inherits(AbapHighlightRules, TextHighlightRules);

exports.AbapHighlightRules = AbapHighlightRules;
});

ace.define('ace/mode/folding/coffee', ['require', 'exports', 'module' , 'ace/lib/oop', 'ace/mode/folding/fold_mode', 'ace/range'], function(require, exports, module) {


var oop = require("../../lib/oop");
var BaseFoldMode = require("./fold_mode").FoldMode;
var Range = require("../../range").Range;

var FoldMode = exports.FoldMode = function() {};
oop.inherits(FoldMode, BaseFoldMode);

(function() {

    this.getFoldWidgetRange = function(session, foldStyle, row) {
        var range = this.indentationBlock(session, row);
        if (range)
            return range;

        var re = /\S/;
        var line = session.getLine(row);
        var startLevel = line.search(re);
        if (startLevel == -1 || line[startLevel] != "#")
            return;

        var startColumn = line.length;
        var maxRow = session.getLength();
        var startRow = row;
        var endRow = row;

        while (++row < maxRow) {
            line = session.getLine(row);
            var level = line.search(re);

            if (level == -1)
                continue;

            if (line[level] != "#")
                break;

            endRow = row;
        }

        if (endRow > startRow) {
            var endColumn = session.getLine(endRow).length;
            return new Range(startRow, startColumn, endRow, endColumn);
        }
    };
    this.getFoldWidget = function(session, foldStyle, row) {
        var line = session.getLine(row);
        var indent = line.search(/\S/);
        var next = session.getLine(row + 1);
        var prev = session.getLine(row - 1);
        var prevIndent = prev.search(/\S/);
        var nextIndent = next.search(/\S/);

        if (indent == -1) {
            session.foldWidgets[row - 1] = prevIndent!= -1 && prevIndent < nextIndent ? "start" : "";
            return "";
        }
        if (prevIndent == -1) {
            if (indent == nextIndent && line[indent] == "#" && next[indent] == "#") {
                session.foldWidgets[row - 1] = "";
                session.foldWidgets[row + 1] = "";
                return "start";
            }
        } else if (prevIndent == indent && line[indent] == "#" && prev[indent] == "#") {
            if (session.getLine(row - 2).search(/\S/) == -1) {
                session.foldWidgets[row - 1] = "start";
                session.foldWidgets[row + 1] = "";
                return "";
            }
        }

        if (prevIndent!= -1 && prevIndent < indent)
            session.foldWidgets[row - 1] = "start";
        else
            session.foldWidgets[row - 1] = "";

        if (indent < nextIndent)
            return "start";
        else
            return "";
    };

}).call(FoldMode.prototype);

});
