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Wrap eval in try-catch in javascript completer

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This commit is contained in:
Kris Maglione
2008-10-07 02:44:18 +00:00
parent a82b8af19c
commit 0f438cb499
1 changed files with 15 additions and 4 deletions
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19
content/completion.js
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@@ -304,6 +304,15 @@ liberator.Completion = function () //{{{
javascript: function (str)
{
let eval = function (arg)
{
try
{
return window.eval(arg);
}
catch(e) {}
return null;
}
/* Search the object for strings starting with @key.
* If @fn is defined, slice @offset characters from
* the results and map them via @fn.
@@ -317,7 +326,7 @@ liberator.Completion = function () //{{{
for (let [,obj] in Iterator(objects))
{
if (typeof obj == "string")
obj = window.eval("with (liberator) {" + obj + "}");
obj = eval("with (liberator) {" + obj + "}");
if (typeof obj != "object")
continue;
@@ -333,8 +342,10 @@ liberator.Completion = function () //{{{
{
continue;
}
if (["string", "number", "boolean", "function"].indexOf(type) > -1)
if (["string", "number", "boolean"].indexOf(type) > -1)
type += ": " + String(v).replace("\n", "\\n", "g");
if (type == "function")
type += ": " + v.toSource.replace(/\{.*/, "{ ... }");
compl.push([k, type]);
}
@@ -477,11 +488,11 @@ liberator.Completion = function () //{{{
* key = "bar + ''"
*/
let string = str.substring(top[OFFSET] + 1);
string = window.eval(last + string + last);
string = eval(last + string + last);
let obj = preEval + str.substring(get(-3, 0, STATEMENTS), get(-2)[OFFSET]);
let key = preEval + str.substring(get(-2)[OFFSET] + 1, top[OFFSET]) + "''";
key = window.eval(key);
key = eval(key);
return [top[OFFSET], objectKeys(obj, key + string, liberator.util.escapeString, key.length, last)];
}