Mercurial > hg > forks > UniversalIndentGUI

changeset 299:0ef58a3ffd34

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Added a slightly adapted version of JsDecoder and an example file. git-svn-id: svn://svn.code.sf.net/p/universalindent/code/trunk@522 59b1889a-e5ac-428c-b0c7-476e01d41282
author thomas_-_s <thomas_-_s@59b1889a-e5ac-428c-b0c7-476e01d41282>
date Sun, 16 Dec 2007 15:50:35 +0000
parents 3ac7d725ce7d
children c72f32886d2b
files data/JsDecoder.js data/jsexample.js data/uigui_jsdecoder.ini
diffstat 3 files changed, 544 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/data/JsDecoder.js	Sun Dec 16 15:50:35 2007 +0000
@@ -0,0 +1,516 @@
+/*
+ * DO NOT REMOVE THIS NOTICE
+ *
+ * PROJECT:   JsDecoder
+ * VERSION:   1.0.2
+ * COPYRIGHT: (c) 2004-2006 Cezary Tomczak
+ * LINK:      http://code.gosu.pl
+ * LICENSE:   GPL
+ */
+
+function JsDecoder() {
+    this.s = ""; /* encoded string */
+    this.i = 0;
+    this.len = 0;
+
+    this.code = [""];
+    this.row = 0;
+
+    this.lvl = 0; /* block level */
+
+    this.lastWord = "";
+    this.nextChar = "";
+    this.prevChar = "";
+
+    this.switches = []; /* searching on each { and } */
+
+    /* DECODE */
+    this.decode = function() {
+
+        this.s = this.s.replace(/(\r\n|\r|\n)/g, "\n");
+
+        this.len = this.s.length;
+        while (this.i < this.len) {
+
+            var c = this.s.charAt(this.i);
+
+            if (this.len - 1 == this.i) {
+                this.nextChar = "";
+            } else {
+                this.nextChar = this.s.charAt(this.i + 1);
+            }
+
+            switch (c) {
+
+                case "\n": this.linefeed(); break;
+
+                case " ":
+                case "\t":
+                    this.space();
+                    break;
+
+                case "{":  this.blockBracketOn();  break;
+                case "}":  this.blockBracketOff(); break;
+
+                case ":":  this.colon();     break;
+                case ";":  this.semicolon(); break;
+
+                case "(":  this.bracketOn();        break;
+                case ")":  this.bracketOff();       break;
+                case "[":  this.squareBracketOn();  break;
+                case "]":  this.squareBracketOff(); break;
+
+                case '"':
+                case "'":
+                    this.quotation(c);
+                    break;
+
+                case "/":
+                    if ("/" == this.nextChar) {
+                        this.lineComment();
+                    } else if ("*" == this.nextChar) {
+                        this.comment();
+                    } else {
+                        this.slash();
+                    }
+                    break;
+
+                case ",":  this.comma(); break;
+                case ".":  this.dot(); break;
+
+                case "~":
+                case "^":
+                    this.symbol1(c);
+                    break;
+
+                case "-": case "+": case "*": case "%":
+                case "<": case "=": case ">": case "?":
+                case ":": case "&": case "|": case "/":
+                    this.symbol2(c);
+                    break;
+
+                case "!":
+                    if ("=" == this.nextChar) {
+                        this.symbol2(c);
+                    } else {
+                        this.symbol1(c);
+                    }
+                    break;
+
+                default:
+                    if (/\w/.test(c)) { this.alphanumeric(c); }
+                    else { this.unknown(c); }
+                    break;
+            }
+            if (!/\w/.test(c)) {
+                if (c != " " && c != "\t") {
+                    this.lastWord = "";
+                }
+            }
+            this.prevChar = c;
+            this.i++;
+        }
+        return this.code.join("\n");
+    }
+
+    /* WRITE */
+    this.write = function(s) {
+        if (0 == this.code[this.row].length) {
+            var lvl = ("}" == s ? this.lvl - 1 : this.lvl);
+            for (var i = 0; i < lvl; i++) {
+                this.code[this.row] += "    ";
+            }
+            this.code[this.row] += s;
+        } else {
+            this.code[this.row] += s;
+        }
+    }
+    this.removePrevChar = function()
+    {
+        if (this.code[this.row].length) {
+            this.code[this.row].length = this.code[this.row].length-1;
+        }
+    }
+
+    /* WRITELINE */
+    this.writeLine = function() {
+        this.code.push("");
+        this.row++;
+    }
+
+    /* WRITETAB */
+    this.writeTab = function() {
+        this.write("    ");
+    }
+
+    /* GETCURRENTLINE */
+    this.getCurrentLine = function() {
+        return this.code[this.row];
+    }
+
+    /* ISKEYWORD
+     * Check if this.lastWord is a keyword */
+    this.isKeyword = function() {
+        return this.lastWord && this.keywords.indexOf(this.lastWord) != -1;
+    }
+
+    /* LINEFEED */
+    this.linefeed = function() {
+    }
+
+    /* SPACE
+     * Example: "var  asd" (2 spaces) does not change
+     * Example: for (var a in b) {}
+     * Example: return new test(); */
+    this.space = function() {
+        if (this.isKeyword()) {
+            this.write(" ");
+            this.lastWord = "";
+        } else {
+            var multi = ["in", "new"];
+            for (var i = 0; i < multi.length; i++) {
+                var isKeywordNext = true;
+                for (var j = 0; j < multi[i].length; j++) {
+                    if (multi[i][j] != this.s.charAt(this.i + 1 + j)) {
+                        isKeywordNext = false;
+                        break;
+                    }
+                }
+                if (isKeywordNext) {
+                    this.write(" ");
+                    this.lastWord = "";
+                    break;
+                }
+            }
+        }
+    }
+
+    /* BLOCKBRACKETON
+     * search for switch */
+    this.blockBracketOn = function() {
+        if (/^\s*switch\s/.test(this.getCurrentLine())) {
+            this.switches.push(this.lvl);
+        }
+        var currentLine = this.getCurrentLine();
+        if (currentLine.length) {
+            var lastChar = currentLine[currentLine.length - 1];
+            if (lastChar != " " && lastChar != "\t") {
+                this.write(" {");
+            } else {
+                this.write("{");
+            }
+        } else {
+            this.write("{");
+        }
+        this.writeLine();
+        this.lvl++;
+    }
+    this.lastChar = function()
+    {
+        var line = this.getCurrentLine();
+        if (line.length) return line[line-1];
+        else return "notfound";
+    }
+
+    /* BLOCKBRACKETOFF
+     * search for switch */
+    this.blockBracketOff = function()
+    {
+        if (this.getCurrentLine().length && this.lastChar != ';') {
+            this.semicolon();
+        }
+        this.write("}");
+        this.writeLine();
+        this.lvl--;
+        if (this.switches.length && this.switches[this.switches.length - 1] == this.lvl) {
+            var row = this.row - 1;
+            var spaces = (this.lvl + 1) * 4;
+            var caseRegexp = new RegExp("^\\s{"+spaces+"}case\\s");
+            while (row > 0) {
+                row--;
+                if (/^\s*switch\s/.test(this.code[row])) {
+                    break;
+                }
+                if (!caseRegexp.test(this.code[row])) {
+                    this.code[row] = "    " + this.code[row];
+                }
+            }
+            this.switches.pop();
+        }
+    }
+
+    /* COLON
+     * case 6:
+     * expr ? stat : stat */
+    this.colon = function() {
+        if (/^\s*case\s/.test(this.getCurrentLine())) {
+            this.write(":");
+            this.writeLine();
+        } else {
+            this.symbol2(":");
+        }
+    }
+
+    this.isStart = function()
+    {
+        return this.getCurrentLine().length == 0;
+    }
+    this.backLine = function()
+    {
+        if (!this.isStart) {
+            throw "backLine() may be called only at the start of the line";
+            return;
+        }
+        this.code.length = this.code.length-1;
+        this.row--;
+    }
+
+    /* SEMICOLON
+     * for statement: for (i = 1; i < len; i++) */
+    this.semicolon = function()
+    {
+        if (this.isStart()) {
+            this.backLine();
+        }
+        this.write(";");
+        if (/^\s*for\s/.test(this.getCurrentLine())) {
+            this.write(" ");
+        } else {
+            this.writeLine();
+        }
+    }
+
+    /* BRACKETON */
+    this.bracketOn = function() {
+        if (this.isKeyword() && this.prevChar != " " && this.prevChar != "\t") {
+            this.write(" (");
+        } else {
+            this.write("(");
+        }
+    }
+
+    /* BRACKETOFF */
+    this.bracketOff = function() {
+        this.write(")");
+    }
+
+    /* SQUAREBRACKETON */
+    this.squareBracketOn = function() {
+        this.write("[");
+    }
+
+    /* SQUARE BRACKETOFF */
+    this.squareBracketOff = function() {
+        this.write("]");
+    }
+
+    /* QUOTATION */
+    this.quotation = function(quotation) {
+        var escaped = false;
+        this.write(quotation);
+        while (this.i < this.len - 1) {
+            this.i++;
+            var c = this.s.charAt(this.i);
+            if ("\\" == c) {
+                escaped = (escaped ? false : true);
+            }
+            this.write(c);
+            if (c == quotation) {
+                if (!escaped) {
+                    break;
+                }
+            }
+            if ("\\" != c) {
+                escaped = false;
+            }
+        }
+    }
+
+    /* LINECOMMENT */
+    this.lineComment = function() {
+        this.write("//");
+        this.i++;
+        while (this.i < this.len - 1) {
+            this.i++;
+            var c = this.s.charAt(this.i);
+            if ("\n" == c) {
+                this.writeLine();
+                break;
+            }
+            this.write(c);
+        }
+    }
+
+    /* COMMENT
+     * multilines */
+    this.comment = function() {
+        this.write("/*");
+        this.i++;
+        var c = "";
+        var prevC = "";
+        while (this.i < this.len - 1) {
+            this.i++;
+            prevC = c;
+            c = this.s.charAt(this.i);
+            if (" " == c || "\t" == c || "\n" == c) {
+                if (" " == c) {
+                    if (this.getCurrentLine()) {
+                        this.write(" ");
+                    }
+                } else if ("\t" == c) {
+                    if (this.getCurrentLine()) {
+                        this.writeTab();
+                    }
+                } else if ("\n" == c) {
+                    this.writeLine();
+                }
+            } else {
+                this.write(c);
+            }
+            if ("/" == c && "*" == prevC) {
+                break;
+            }
+        }
+        this.writeLine();
+    }
+
+    /* SLASH
+     * divisor /= or *\/ (4/5 , a/5)
+     * regexp /\w/ (//.test() , var asd = /some/;) */
+    this.slash = function()
+    {
+        var a = (this.lastWord);
+        var b = ("*" == this.prevChar);
+        if (a || b) {
+            if (a) {
+                if ("=" == this.nextChar) {
+                    this.write(" /");
+                } else {
+                    this.write(" / ");
+                }
+            } else if (b) {
+                this.write("/ ");
+            }
+        } else if (')' == this.prevChar) {
+            this.write(' / ');
+        } else {
+            if ("=" == this.prevChar) {
+                this.write(" /");
+            } else {
+                this.write("/");
+            }
+            var escaped = false;
+            while (this.i < this.len - 1) {
+                this.i++;
+                var c = this.s.charAt(this.i);
+                if ("\\" == c) {
+                    escaped = (escaped ? false : true);
+                }
+                this.write(c);
+                if ("/" == c) {
+                    if (!escaped) {
+                        break;
+                    }
+                }
+                if ("\\" != c) {
+                    escaped = false;
+                }
+            }
+        }
+    }
+
+    /* COMMA
+     * function arguments seperator
+     * array values seperator
+     * object values seperator
+     * todo: col > 80 this.writeLine() ? */
+    this.comma = function() {
+        this.write(", ");
+    }
+
+    /* DOT
+     * method calling */
+    this.dot = function() {
+        this.write(".");
+    }
+
+    /* SYMBOL 1
+     * See: this.symbols1 */
+    this.symbol1 = function(c) {
+        this.write(c);
+    }
+
+    /* SYMBOL 2
+     * ++ , --
+     * See: this.symbols2 */
+    this.symbol2 = function(c) {
+        if ("+" == c || "-" == c) {
+            if (c == this.nextChar || c == this.prevChar) {
+                this.write(c);
+                return;
+            }
+        }
+        if (this.symbols2.indexOf(this.prevChar) != -1) {
+            if (this.symbols2.indexOf(this.nextChar) != -1) {
+                this.write(c);
+            } else {
+                this.write(c + " ");
+            }
+        } else {
+            if (this.symbols2.indexOf(this.nextChar) != -1) {
+                this.write(" " + c);
+            } else {
+                this.write(" " + c + " ");
+            }
+        }
+    }
+
+    /* ALPHANUMERIC
+     * /[a-zA-Z0-9_]/ == /\w/ */
+    this.alphanumeric = function(c) {
+        if (this.lastWord) {
+            this.lastWord += c;
+        } else {
+            this.lastWord = c;
+        }
+        this.write(c);
+    }
+
+    /* UNKNOWN */
+    this.unknown = function(c) {
+        //throw "Unknown char: '"+c+"' , this.i = " + this.i;
+        this.write(c);
+    }
+
+    this.symbols1 = "~!^";
+    this.symbols2 = "-+*%<=>?:&|/!";
+
+    this.keywords = ["abstract", "boolean", "break", "byte", "case", "catch", "char", "class",
+        "const", "continue", "default", "delete", "do", "double", "else", "extends", "false",
+        "final", "finally", "float", "for", "function", "goto", "if", "implements", "import",
+        "in", "instanceof", "int", "interface", "long", "native", "new", "null", "package",
+        "private", "protected", "public", "return", "short", "static", "super", "switch",
+        "synchronized", "this", "throw", "throws", "transient", "true", "try", "typeof", "var",
+        "void", "while", "with"];
+}
+
+/* Finds the index of the first occurrence of item in the array, or -1 if not found */
+if (typeof Array.prototype.indexOf == "undefined") {
+    Array.prototype.indexOf = function(item) {
+        for (var i = 0; i < this.length; i++) {
+            if ((typeof this[i] == typeof item) && (this[i] == item)) {
+                return i;
+            }
+        }
+        return -1;
+    }
+}
+
+
+var jsdecoder = new JsDecoder();
+var formattedCode;
+
+jsdecoder.s = unformattedCode;
+formattedCode = jsdecoder.decode();
+
+return formattedCode;
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/data/jsexample.js	Sun Dec 16 15:50:35 2007 +0000
@@ -0,0 +1,12 @@
+function decode() {
+var jsdecoder = new JsDecoder();var jscolorizer = new JsColorizer();var code;
+jsdecoder.s = document.getElementById("a1").value;
+code = jsdecoder.decode();
+
+if (document.all) { document.getElementById("a2").innerText = code; }
+else {
+    code = code.replace(/&/g, "&amp;"); code = code.replace(/</g, "&lt;");
+    code = code.replace(/>/g, "&gt;"); jscolorizer.s = code;
+    code = jscolorizer.colorize(); document.getElementById("a2").innerHTML = code;
+}
+}
\ No newline at end of file
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/data/uigui_jsdecoder.ini	Sun Dec 16 15:50:35 2007 +0000
@@ -0,0 +1,16 @@
+[%20header]
+categories=
+cfgFileParameterEnding=cr
+configFilename=
+fileTypes=*.js
+indenterFileName=JsDecoder
+indenterName=JsDecoder
+inputFileName=
+inputFileParameter=
+outputFileName=
+outputFileParameter=
+parameterOrder=
+showHelpParameter=
+stringparaminquotes=
+useCfgFileParameter=
+version=1.0.2