1 name = "condition";

     2 

     3 group = "breakpoints";

     4 

     5 shortDescription = "Specify breakpoint condition";

     6 

     7 longDescription = "condition <breakpoint-id> <expression> : Specify that the breakpoint with the given id should only be triggered if the given expression evaluates to true.";

     8 

     9 argumentTypes = [ "breakpoint-id", "script" ];

    10 

    11 seeAlso = [ "ignore" ];

    12 

    13 function execute() {

    14     if (arguments.length == 0) {

    15         message("Missing arguments (breakpoint number and condition).");

    16         return;

    17     }

    18     var arg = arguments[0];

    19     var spaceIndex = arg.indexOf(' ');

    20     if (spaceIndex == -1)

    21         spaceIndex = arg.length;

    22     var id = parseInt(arg.slice(0, spaceIndex));

    23     if (isNaN(id)) {

    24         message("First argument must be a number (breakpoint id).");

    25         return;

    26     }

    27     var cond = arg.slice(spaceIndex+1);

    28     if ((cond.length != 0) && !checkSyntax(cond)) {

    29         message("The condition has a syntax error.");

    30         return;

    31     }

    32     scheduleGetBreakpointData(id);

    33     breakpointId = id;

    34     condition = cond;

    35     state = 1;

    36 }

    37 

    38 function handleResponse(resp) {

    39     if (state == 1) {

    40         var data = resp.result;

    41         if (data == undefined) {

    42             message("No breakpoint number " + breakpointId + ".");

    43             return;

    44         }

    45         data.condition = condition;

    46         scheduleSetBreakpointData(breakpointId, data);

    47         state = 2;

    48     } else if (state == 2) {

    49         if (condition.length == 0)

    50             message("Breakpoint " + breakpointId + " now unconditional.");

    51     }

    52 }