error reporting now reports accurately to the line.

Global.cpp

@@ -165,7 +165,7 @@ namespace jet {
 		  formdata.goeol();
 	       }
 	       else
-		 throw coreutils::Exception("expecting closing double quote on vairable name in received CGI data.");
+		 throw coreutils::Exception("expecting closing double quote on variable name in received CGI data.");
 	    } else
 	      throw coreutils::Exception("expecting name subfield in received CGI data.");
 	 } else

Global.h

@@ -27,6 +27,7 @@ namespace  jet {
       void outputHeaders();
       void setupFormData(coreutils::ZString &formdata);
       void setupFormURLEncoded(coreutils::ZString &formdata);
+      char *errorCursor = NULL;
 	
       std::map<coreutils::MString, coreutils::MString> variables;
       std::map<coreutils::MString, coreutils::MString> cgiVariables;

Tag.cpp

@@ -31,6 +31,7 @@ namespace jet {
    Tag::Tag(coreutils::ZString &in, coreutils::MString &parentOut, Global &global, Tag *parent, coreutils::ZString splitTagName)
      : ZString(in), parentOut(parentOut), global(global), parent(parent) {
 	this->splitTagName = splitTagName;
+	global.errorCursor = in.getCursor();
 	if(parent && in.ifNext("<")) {
 	   name = in.getTokenInclude("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-_!");
 	   if(in.startsWith(" ") || in.startsWith("/") || in.startsWith(">")) {
@@ -196,15 +197,14 @@ namespace jet {
 	       in.ifNext("/>");
 	       continue;
 	    } else {
-	       out.write(in.charAt(0));
+	       out.write(in.nextChar());
-	       in.nextChar();
 	       continue;
 	    }  
 	 } else if(in.startsWith("$[") || in.startsWith("#[")) {
+	    global.errorCursor = in.getCursor();
 	    out.write(global.getVariable(in, variables));
 	 } else {
-	    out.write(in.charAt(0));
+	    out.write(in.nextChar());
-	    in.nextChar();
 	 }	 
       }
    }

__tag.h

@@ -3,6 +3,8 @@
 
 #include "Tag.h"
 #include "ZString.h"
+#include "MString.h"
+#include <map>
 
 namespace jet {
    
@@ -11,6 +13,8 @@ namespace jet {
     public:
       __tag(coreutils::ZString &in, coreutils::MString &parentOut, Global &global, Tag *parent);
 
+      std::map<coreutils::MString, coreutils::MString> tags; 
+      
    };
       
 }

jet-2.0.cpp

@@ -16,16 +16,23 @@ int main(int argc, char **argv, char **envp) {
    
    try {	
       coreutils::MString out;
+      data.reset();
+      global.errorCursor = data.getCursor();
       jet::__jet *jet = new jet::__jet(data, out, global, NULL); 
       delete jet;
       global.outputHeaders();
       std::cout << out;
    }
    catch(coreutils::Exception e) {
+      data.setCursor(global.errorCursor);
+      data.moveBackToLineStart();
+      std::cout << "-----------------------------" << std::endl;
+      std::cout << "Error in jet script '" << argv[1] << "' at line " << data.getLineNumberAtCursor() << std::endl; 
+      std::cout << "Error text: " << e.text << std::endl;
+      std::cout << "-----------------------------" << std::endl;
       std::cout << data.parsed() << std::endl;
       std::cout << "******** Error caught: " << e.text << std::endl;
       std::cout << data.unparsed() << std::endl;
-      std::cout << "Error caught: " << e.text << std::endl;
       global.dump();
    }
    

tests/testjet.jet

@@ -10,6 +10,8 @@
  $[modified1;$[tohex]]
  <set name="complete" value="$[modified1];$[tohex]" />
  $[complete]
+ <set name="" value="xxx" />
+ the unnamed variable value: [$[]]
  ---
  $[nonexistant]
  $[%HOME]
@@ -21,7 +23,8 @@
  <set name="division" expr="5/3" />
  <set name="divisor" value="8" />
  <set name="nested" expr="(2*(4+4)/$[divisor])*32" />
- $[nested]
+ <set name="error" value="$[$x]" />
+ $[$nested]
  <set name="numbers">0123456789</set>
  <set name="lefty" expr="LEFT($[numbers],5)" />
  lefty=[$[lefty]]