mediawiki-extensions-CodeEditor/modules/ace/mode-fortran.js

ace.define("ace/mode/fortran_highlight_rules",["require","exports","module","ace/lib/oop","ace/mode/text_highlight_rules"], function(require, exports, module) {
"use strict";

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

var FortranHighlightRules = function() {

    var keywords = (
        "call|case|contains|continue|cycle|do|else|elseif|end|enddo|endif|function|"+ 
        "if|implicit|in|include|inout|intent|module|none|only|out|print|program|return|"+ 
        "select|status|stop|subroutine|" +
        "return|then|use|while|write|"+
        "CALL|CASE|CONTAINS|CONTINUE|CYCLE|DO|ELSE|ELSEIF|END|ENDDO|ENDIF|FUNCTION|"+
        "IF|IMPLICIT|IN|INCLUDE|INOUT|INTENT|MODULE|NONE|ONLY|OUT|PRINT|PROGRAM|RETURN|"+
        "SELECT|STATUS|STOP|SUBROUTINE|" +
        "RETURN|THEN|USE|WHILE|WRITE"
    );

    var keywordOperators = (
        "and|or|not|eq|ne|gt|ge|lt|le|" +
        "AND|OR|NOT|EQ|NE|GT|GE|LT|LE" 
    );

    var builtinConstants = (
        "true|false|TRUE|FALSE"
    );

    var builtinFunctions = (
        "abs|achar|acos|acosh|adjustl|adjustr|aimag|aint|all|allocate|"+
        "anint|any|asin|asinh|associated|atan|atan2|atanh|"+
        "bessel_j0|bessel_j1|bessel_jn|bessel_y0|bessel_y1|bessel_yn|"+
        "bge|bgt|bit_size|ble|blt|btest|ceiling|char|cmplx|conjg|cos|cosh|"+
        "count|cpu_time|cshift|date_and_time|dble|deallocate|digits|dim|dot_product|dprod|"+
        "dshiftl|dshiftr|dsqrt|eoshift|epsilon|erf|erfc|erfc_scaled|exp|float|floor|"+
        "format|fraction|gamma|input|len|lge|lgt|lle|llt|log|log10|maskl|maskr|matmul|max|maxloc|maxval|"+
        "merge|min|minloc|minval|mod|modulo|nint|not|norm2|null|nullify|pack|parity|popcnt|poppar|"+
        "precision|present|product|radix|random_number|random_seed|range|repeat|reshape|round|"+
        "rrspacing|same_type_as|scale|scan|selected_char_kind|selected_int_kind|selected_real_kind|"+
        "set_exponent|shape|shifta|shiftl|shiftr|sign|sin|sinh|size|sngl|spacing|spread|"+
        "sqrt|sum|system_clock|tan|tanh|tiny|trailz|transfer|transpose|trim|ubound|unpack|verify|" +
        "ABS|ACHAR|ACOS|ACOSH|ADJUSTL|ADJUSTR|AIMAG|AINT|ALL|ALLOCATE|"+
        "ANINT|ANY|ASIN|ASINH|ASSOCIATED|ATAN|ATAN2|ATANH|"+
        "BESSEL_J0|BESSEL_J1|BESSEL_JN|BESSEL_Y0|BESSEL_Y1|BESSEL_YN|"+
        "BGE|BGT|BIT_SIZE|BLE|BLT|BTEST|CEILING|CHAR|CMPLX|CONJG|COS|COSH|"+
        "COUNT|CPU_TIME|CSHIFT|DATE_AND_TIME|DBLE|DEALLOCATE|DIGITS|DIM|DOT_PRODUCT|DPROD|"+
        "DSHIFTL|DSHIFTR|DSQRT|EOSHIFT|EPSILON|ERF|ERFC|ERFC_SCALED|EXP|FLOAT|FLOOR|"+
        "FORMAT|FRACTION|GAMMA|INPUT|LEN|LGE|LGT|LLE|LLT|LOG|LOG10|MASKL|MASKR|MATMUL|MAX|MAXLOC|MAXVAL|"+
        "MERGE|MIN|MINLOC|MINVAL|MOD|MODULO|NINT|NOT|NORM2|NULL|NULLIFY|PACK|PARITY|POPCNT|POPPAR|"+
        "PRECISION|PRESENT|PRODUCT|RADIX|RANDOM_NUMBER|RANDOM_SEED|RANGE|REPEAT|RESHAPE|ROUND|"+
        "RRSPACING|SAME_TYPE_AS|SCALE|SCAN|SELECTED_CHAR_KIND|SELECTED_INT_KIND|SELECTED_REAL_KIND|"+
        "SET_EXPONENT|SHAPE|SHIFTA|SHIFTL|SHIFTR|SIGN|SIN|SINH|SIZE|SNGL|SPACING|SPREAD|"+
        "SQRT|SUM|SYSTEM_CLOCK|TAN|TANH|TINY|TRAILZ|TRANSFER|TRANSPOSE|TRIM|UBOUND|UNPACK|VERIFY"
    );

    var storageType = (
        "logical|character|integer|real|type|" +
        "LOGICAL|CHARACTER|INTEGER|REAL|TYPE"    
    );

    var storageModifiers = ( 
        "allocatable|dimension|intent|parameter|pointer|target|private|public|" +
        "ALLOCATABLE|DIMENSION|INTENT|PARAMETER|POINTER|TARGET|PRIVATE|PUBLIC"
    );

    var keywordMapper = this.createKeywordMapper({
        "invalid.deprecated": "debugger",
        "support.function": builtinFunctions,
        "constant.language": builtinConstants,
        "keyword": keywords,
        "keyword.operator": keywordOperators,
        "storage.type": storageType,
        "storage.modifier" : storageModifiers
    }, "identifier");

    var strPre = "(?:r|u|ur|R|U|UR|Ur|uR)?";

    var decimalInteger = "(?:(?:[1-9]\\d*)|(?:0))";
    var octInteger = "(?:0[oO]?[0-7]+)";
    var hexInteger = "(?:0[xX][\\dA-Fa-f]+)";
    var binInteger = "(?:0[bB][01]+)";
    var integer = "(?:" + decimalInteger + "|" + octInteger + "|" + hexInteger + "|" + binInteger + ")";

    var exponent = "(?:[eE][+-]?\\d+)";
    var fraction = "(?:\\.\\d+)";
    var intPart = "(?:\\d+)";
    var pointFloat = "(?:(?:" + intPart + "?" + fraction + ")|(?:" + intPart + "\\.))";
    var exponentFloat = "(?:(?:" + pointFloat + "|" +  intPart + ")" + exponent + ")";
    var floatNumber = "(?:" + exponentFloat + "|" + pointFloat + ")";

    var stringEscape =  "\\\\(x[0-9A-Fa-f]{2}|[0-7]{3}|[\\\\abfnrtv'\"]|U[0-9A-Fa-f]{8}|u[0-9A-Fa-f]{4})";

    this.$rules = {
        "start" : [ {
            token : "comment",
            regex : "!.*$"
        }, {
            token : "string",           // multi line """ string start
            regex : strPre + '"{3}',
            next : "qqstring3"
        }, {
            token : "string",           // " string
            regex : strPre + '"(?=.)',
            next : "qqstring"
        }, {
            token : "string",           // multi line ''' string start
            regex : strPre + "'{3}",
            next : "qstring3"
        }, {
            token : "string",           // ' string
            regex : strPre + "'(?=.)",
            next : "qstring"
        }, {
            token : "constant.numeric", // imaginary
            regex : "(?:" + floatNumber + "|\\d+)[jJ]\\b"
        }, {
            token : "constant.numeric", // float
            regex : floatNumber
        }, {
            token : "constant.numeric", // long integer
            regex : integer + "[lL]\\b"
        }, {
            token : "constant.numeric", // integer
            regex : integer + "\\b"
        }, {
            token : "keyword", // pre-compiler directives
            regex : "#\\s*(?:include|import|define|undef|INCLUDE|IMPORT|DEFINE|UNDEF)\\b"
        }, {
            token : "keyword", // special case pre-compiler directive
            regex : "#\\s*(?:endif|ifdef|else|elseif|ifndef|ENDIF|IFDEF|ELSE|ELSEIF|IFNDEF)\\b"
        }, {
            token : keywordMapper,
            regex : "[a-zA-Z_$][a-zA-Z0-9_$]*\\b"
        }, {
            token : "keyword.operator",
            regex : "\\+|\\-|\\*|\\*\\*|\\/|\\/\\/|%|<<|>>|&|\\||\\^|~|<|>|<=|=>|==|!=|<>|="
        }, {
            token : "paren.lparen",
            regex : "[\\[\\(\\{]"
        }, {
            token : "paren.rparen",
            regex : "[\\]\\)\\}]"
        }, {
            token : "text",
            regex : "\\s+"
        } ],
        "qqstring3" : [ {
            token : "constant.language.escape",
            regex : stringEscape
        }, {
            token : "string", // multi line """ string end
            regex : '"{3}',
            next : "start"
        }, {
            defaultToken : "string"
        } ],
        "qstring3" : [ {
            token : "constant.language.escape",
            regex : stringEscape
        }, {
            token : "string", // multi line """ string end
            regex : '"{3}',
            next : "start"
        }, {
            defaultToken : "string"
        } ],
        "qqstring" : [{
            token : "constant.language.escape",
            regex : stringEscape
        }, {
            token : "string",
            regex : "\\\\$",
            next  : "qqstring"
        }, {
            token : "string",
            regex : '"|$',
            next  : "start"
        }, {
            defaultToken: "string"
        }],
        "qstring" : [{
            token : "constant.language.escape",
            regex : stringEscape
        }, {
            token : "string",
            regex : "\\\\$",
            next  : "qstring"
        }, {
            token : "string",
            regex : "'|$",
            next  : "start"
        }, {
            defaultToken: "string"
        }]
    };
};

oop.inherits(FortranHighlightRules, TextHighlightRules);

exports.FortranHighlightRules = FortranHighlightRules;
});

ace.define("ace/mode/folding/cstyle",["require","exports","module","ace/lib/oop","ace/range","ace/mode/folding/fold_mode"], function(require, exports, module) {
"use strict";

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

var FoldMode = exports.FoldMode = function(commentRegex) {
    if (commentRegex) {
        this.foldingStartMarker = new RegExp(
            this.foldingStartMarker.source.replace(/\|[^|]*?$/, "|" + commentRegex.start)
        );
        this.foldingStopMarker = new RegExp(
            this.foldingStopMarker.source.replace(/\|[^|]*?$/, "|" + commentRegex.end)
        );
    }
};
oop.inherits(FoldMode, BaseFoldMode);

(function() {
    
    this.foldingStartMarker = /(\{|\[)[^\}\]]*$|^\s*(\/\*)/;
    this.foldingStopMarker = /^[^\[\{]*(\}|\])|^[\s\*]*(\*\/)/;
    this.singleLineBlockCommentRe= /^\s*(\/\*).*\*\/\s*$/;
    this.tripleStarBlockCommentRe = /^\s*(\/\*\*\*).*\*\/\s*$/;
    this.startRegionRe = /^\s*(\/\*|\/\/)#?region\b/;
    this._getFoldWidgetBase = this.getFoldWidget;
    this.getFoldWidget = function(session, foldStyle, row) {
        var line = session.getLine(row);
    
        if (this.singleLineBlockCommentRe.test(line)) {
            if (!this.startRegionRe.test(line) && !this.tripleStarBlockCommentRe.test(line))
                return "";
        }
    
        var fw = this._getFoldWidgetBase(session, foldStyle, row);
    
        if (!fw && this.startRegionRe.test(line))
            return "start"; // lineCommentRegionStart
    
        return fw;
    };

    this.getFoldWidgetRange = function(session, foldStyle, row, forceMultiline) {
        var line = session.getLine(row);
        
        if (this.startRegionRe.test(line))
            return this.getCommentRegionBlock(session, line, row);
        
        var match = line.match(this.foldingStartMarker);
        if (match) {
            var i = match.index;

            if (match[1])
                return this.openingBracketBlock(session, match[1], row, i);
                
            var range = session.getCommentFoldRange(row, i + match[0].length, 1);
            
            if (range && !range.isMultiLine()) {
                if (forceMultiline) {
                    range = this.getSectionRange(session, row);
                } else if (foldStyle != "all")
                    range = null;
            }
            
            return range;
        }

        if (foldStyle === "markbegin")
            return;

        var match = line.match(this.foldingStopMarker);
        if (match) {
            var i = match.index + match[0].length;

            if (match[1])
                return this.closingBracketBlock(session, match[1], row, i);

            return session.getCommentFoldRange(row, i, -1);
        }
    };
    
    this.getSectionRange = function(session, row) {
        var line = session.getLine(row);
        var startIndent = line.search(/\S/);
        var startRow = row;
        var startColumn = line.length;
        row = row + 1;
        var endRow = row;
        var maxRow = session.getLength();
        while (++row < maxRow) {
            line = session.getLine(row);
            var indent = line.search(/\S/);
            if (indent === -1)
                continue;
            if  (startIndent > indent)
                break;
            var subRange = this.getFoldWidgetRange(session, "all", row);
            
            if (subRange) {
                if (subRange.start.row <= startRow) {
                    break;
                } else if (subRange.isMultiLine()) {
                    row = subRange.end.row;
                } else if (startIndent == indent) {
                    break;
                }
            }
            endRow = row;
        }
        
        return new Range(startRow, startColumn, endRow, session.getLine(endRow).length);
    };
    this.getCommentRegionBlock = function(session, line, row) {
        var startColumn = line.search(/\s*$/);
        var maxRow = session.getLength();
        var startRow = row;
        
        var re = /^\s*(?:\/\*|\/\/|--)#?(end)?region\b/;
        var depth = 1;
        while (++row < maxRow) {
            line = session.getLine(row);
            var m = re.exec(line);
            if (!m) continue;
            if (m[1]) depth--;
            else depth++;

            if (!depth) break;
        }

        var endRow = row;
        if (endRow > startRow) {
            return new Range(startRow, startColumn, endRow, line.length);
        }
    };

}).call(FoldMode.prototype);

});

ace.define("ace/mode/fortran",["require","exports","module","ace/lib/oop","ace/mode/text","ace/mode/fortran_highlight_rules","ace/mode/folding/cstyle","ace/range"], function(require, exports, module) {
"use strict";

var oop = require("../lib/oop");
var TextMode = require("./text").Mode;
var FortranHighlightRules = require("./fortran_highlight_rules").FortranHighlightRules;
var CStyleFoldMode = require("./folding/cstyle").FoldMode;
var Range = require("../range").Range;

var Mode = function() {
    this.HighlightRules = FortranHighlightRules;
    this.foldingRules = new CStyleFoldMode();
    this.$behaviour = this.$defaultBehaviour;
};
oop.inherits(Mode, TextMode);

(function() {

    this.lineCommentStart = "!";

    this.getNextLineIndent = function(state, line, tab) {
        var indent = this.$getIndent(line);

        var tokenizedLine = this.getTokenizer().getLineTokens(line, state);
        var tokens = tokenizedLine.tokens;

        if (tokens.length && tokens[tokens.length-1].type == "comment") {
            return indent;
        }

        if (state == "start") {
            var match = line.match(/^.*[\{\(\[:]\s*$/);
            if (match) {
                indent += tab;
            }
        }

        return indent;
    };

    var outdents = {
        "return": 1,
        "break": 1,
        "continue": 1,
        "RETURN": 1,
        "BREAK": 1,
        "CONTINUE": 1
    };

    this.checkOutdent = function(state, line, input) {
        if (input !== "\r\n" && input !== "\r" && input !== "\n")
            return false;

        var tokens = this.getTokenizer().getLineTokens(line.trim(), state).tokens;

        if (!tokens)
            return false;
        do {
            var last = tokens.pop();
        } while (last && (last.type == "comment" || (last.type == "text" && last.value.match(/^\s+$/))));

        if (!last)
            return false;

        return (last.type == "keyword" && outdents[last.value]);
    };

    this.autoOutdent = function(state, doc, row) {

        row += 1;
        var indent = this.$getIndent(doc.getLine(row));
        var tab = doc.getTabString();
        if (indent.slice(-tab.length) == tab)
            doc.remove(new Range(row, indent.length-tab.length, row, indent.length));
    };

    this.$id = "ace/mode/fortran";
}).call(Mode.prototype);

exports.Mode = Mode;
});