alligator.coffee

SSJSWriter (str, request, response, file, lastMod, sessionId) ->

    parsedTextArray             = []
    externalParsedTextArray     = []
    startTag                    = globalSettings.server_script.begin
    startWriteAddition          = globalSettings.server_script.write
    startGlobalAddition         = globalSettings.server_script.global
    endTag                      = globalSettings.server_script.end
    lineArray                   = str.split(new RegExp( "\n", "g" ))
    isInScript                  = no
    currentScript               = []
    nextLine                    = "\n"

    for index in [0...lineArray.length]
        line = lineArray[index]
        while line.length > 0
            unless isInScript
                startTagIndex = line.indexOf startTag
                if line.indexOf(startTag) is -1
                    parsedTextArray.push('context.writeEscapedText("'+escape(line+nextLine)+'");' + nextLine)
                    line = ""
                else
                    lineBeforeStart = line.substring 0, startTagIndex
                    parsedTextArray.push('context.writeEscapedText("'+escape(lineBeforeStart)+'");')
                    line = line.substring(startTagIndex + startTag.length)
                    if line.length is 0
                        parsedTextArray.push nextLine
                        isInScript = yes

            else    #Inscript
                endTagIndex = line.indexOf endTag
                if line.indexOf(endTag) is 1
                    currentScript.push(line + nextLine)
                    line = ""
                else
                    lineBeforeEnd = line.substring 0, endTagIndex
                    currentScript.push lineBeforeEnd
                    theScript = currentScript.join ''

                    if theScript.startsWith(startWriteAddition) #handling <?=...?> cases
                        theScript = "context.write("+theScript.substring(startWriteAddition.length)+");"
                        parsedTextArray.push theScript

                    else if theScript.startsWith(startGlobalAddition) #handling <?!...?> cases
                        theScript = theScript.substring startGlobalAddition.length
                        externalParsedTextArray.push theScript

                    else
                        parsedTextArray.push theScript

                    currentScript = []
                    line = line.substring(endTagIndex + endTag.length)

                    if line.length is 0
                        parsedTextArray.push nextLine

                    isInScript = no

    #toEval =
    #Waiting for a bug fix(V8)
    #http://groups.google.com/group/nodejs/browse_thread/thread/7a2e409ec970198e/d9336b7b2764f129?lnk=gst&q=require+exception#d9336b7b2764f129
    #var finalFunction = "exports.run = (function(lib,application,request,responseHead,writeEscapedText,forward,sendRedirect,write,session) {"
    #              +toEval+"})";
    `var finalFunction = ["this.page = function (context){",parsedTextArray.join(""),"};",externalParsedTextArray.join("")].join("")`

    newfileName = file.substring(
        0,
        file.length - globalSettings.server_script.template_ext.length - 1
    )

    fs.writeFile(
        [newfileName, '.', globalSettings.server_script.script_ext].join(''),
        finalFunction,
        (err) ->
            #log.debug(moduleName,"Error writin cache file: "+err); 

            cachedJssp[file] = newfileName
            cachedJssp[file + '#date'] = lastMod.toUTCString()

            log.info(
                moduleName,
                "Caching  - #{file}, last mod - #{lastMod.toUTCString()}"
                )

            serverSideRunning(
                newfileName,
                request,
                response,
                file,
                lastMod,
                sessionId,
                yes
            )
    )

alligator.js

(function() {
  SSJSWriter(function(str, request, response, file, lastMod, sessionId) {
    var _ref, currentScript, endTag, endTagIndex, externalParsedTextArray, index, isInScript, line, lineArray, lineBeforeEnd, lineBeforeStart, newfileName, nextLine, parsedTextArray, startGlobalAddition, startTag, startTagIndex, startWriteAddition, theScript;
    parsedTextArray = [];
    externalParsedTextArray = [];
    startTag = globalSettings.server_script.begin;
    startWriteAddition = globalSettings.server_script.write;
    startGlobalAddition = globalSettings.server_script.global;
    endTag = globalSettings.server_script.end;
    lineArray = str.split(new RegExp("\n", "g"));
    isInScript = false;
    currentScript = [];
    nextLine = "\n";
    _ref = lineArray.length;
    for (index = 0; (0 <= _ref ? index < _ref : index > _ref); (0 <= _ref ? index += 1 : index -= 1)) {
      line = lineArray[index];
      while (line.length > 0) {
        if (!(isInScript)) {
          startTagIndex = line.indexOf(startTag);
          if (line.indexOf(startTag) === -1) {
            parsedTextArray.push('context.writeEscapedText("' + escape(line + nextLine) + '");' + nextLine);
            line = "";
          } else {
            lineBeforeStart = line.substring(0, startTagIndex);
            parsedTextArray.push('context.writeEscapedText("' + escape(lineBeforeStart) + '");');
            line = line.substring(startTagIndex + startTag.length);
            if (line.length === 0) {
              parsedTextArray.push(nextLine);
              isInScript = true;
            }
          }
        } else {
          endTagIndex = line.indexOf(endTag);
          if (line.indexOf(endTag) === 1) {
            currentScript.push(line + nextLine);
            line = "";
          } else {
            lineBeforeEnd = line.substring(0, endTagIndex);
            currentScript.push(lineBeforeEnd);
            theScript = currentScript.join('');
            if (theScript.startsWith(startWriteAddition)) {
              theScript = "context.write(" + theScript.substring(startWriteAddition.length) + ");";
              parsedTextArray.push(theScript);
            } else if (theScript.startsWith(startGlobalAddition)) {
              theScript = theScript.substring(startGlobalAddition.length);
              externalParsedTextArray.push(theScript);
            } else {
              parsedTextArray.push(theScript);
            }
            currentScript = [];
            line = line.substring(endTagIndex + endTag.length);
            if (line.length === 0) {
              parsedTextArray.push(nextLine);
            }
            isInScript = false;
          }
        }
      }
    }
    var finalFunction = ["this.page = function (context){",parsedTextArray.join(""),"};",externalParsedTextArray.join("")].join("");
    newfileName = file.substring(0, file.length - globalSettings.server_script.template_ext.length - 1);
    return fs.writeFile([newfileName, '.', globalSettings.server_script.script_ext].join(''), finalFunction, function(err) {
      cachedJssp[file] = newfileName;
      cachedJssp[file + '#date'] = lastMod.toUTCString();
      log.info(moduleName, "Caching  - " + (file) + ", last mod - " + (lastMod.toUTCString()));
      return serverSideRunning(newfileName, request, response, file, lastMod, sessionId, true);
    });
  });
}).call(this);