From d266b0b0a643610516eef0d5c7033e884664ecd7 Mon Sep 17 00:00:00 2001
From: jmoenig <jens@moenig.org>
Date: Tue, 26 Nov 2013 10:40:24 +0100
Subject: fixed #245 (consistently auto-convert empty strings to zeroes)

---
 threads.js | 36 +++++++++++++++++++-----------------
 1 file changed, 19 insertions(+), 17 deletions(-)

(limited to 'threads.js')

diff --git a/threads.js b/threads.js
index 48d73ca..d08445d 100644
--- a/threads.js
+++ b/threads.js
@@ -98,7 +98,7 @@ function snapEquals(a, b) {
         }
         return false;
     }
-    var x = +a;
+    var x = +a,
         y = +b;
     if (isNaN(x) || isNaN(y)) {
         x = a;
@@ -1842,30 +1842,30 @@ Process.prototype.reportTypeOf = function (thing) {
 // Process math primtives
 
 Process.prototype.reportSum = function (a, b) {
-    return parseFloat(a) + parseFloat(b);
+    return +a + (+b);
 };
 
 Process.prototype.reportDifference = function (a, b) {
-    return parseFloat(a) - parseFloat(b);
+    return +a - +b;
 };
 
 Process.prototype.reportProduct = function (a, b) {
-    return parseFloat(a) * parseFloat(b);
+    return +a * +b;
 };
 
 Process.prototype.reportQuotient = function (a, b) {
-    return parseFloat(a) / parseFloat(b);
+    return +a / +b;
 };
 
 Process.prototype.reportModulus = function (a, b) {
-    var x = parseFloat(a),
-        y = parseFloat(b);
+    var x = +a,
+        y = +b;
     return ((x % y) + y) % y;
 };
 
 Process.prototype.reportRandom = function (min, max) {
-    var floor = parseFloat(min),
-        ceil = parseFloat(max);
+    var floor = +min,
+        ceil = +max;
     if ((floor % 1 !== 0) || (ceil % 1 !== 0)) {
         return Math.random() * (ceil - floor) + floor;
     }
@@ -1873,8 +1873,8 @@ Process.prototype.reportRandom = function (min, max) {
 };
 
 Process.prototype.reportLessThan = function (a, b) {
-    var x = parseFloat(a),
-        y = parseFloat(b);
+    var x = +a,
+        y = +b;
     if (isNaN(x) || isNaN(y)) {
         x = a;
         y = b;
@@ -1887,8 +1887,8 @@ Process.prototype.reportNot = function (bool) {
 };
 
 Process.prototype.reportGreaterThan = function (a, b) {
-    var x = parseFloat(a),
-        y = parseFloat(b);
+    var x = +a,
+        y = +b;
     if (isNaN(x) || isNaN(y)) {
         x = a;
         y = b;
@@ -1942,11 +1942,11 @@ Process.prototype.reportFalse = function () {
 };
 
 Process.prototype.reportRound = function (n) {
-    return Math.round(parseFloat(n));
+    return Math.round(+n);
 };
 
 Process.prototype.reportMonadic = function (fname, n) {
-    var x = parseFloat(n),
+    var x = +n,
         result = 0;
 
     switch (this.inputOption(fname)) {
@@ -1990,6 +1990,7 @@ Process.prototype.reportMonadic = function (fname, n) {
         result = 0;
         break;
     default:
+        nop();
     }
     return result;
 };
@@ -2021,6 +2022,7 @@ Process.prototype.reportTextFunction = function (fname, string) {
         result = hex_sha512(x);
         break;
     default:
+        nop();
     }
     return result;
 };
@@ -2041,7 +2043,7 @@ Process.prototype.reportJoinWords = function (aList) {
 // Process string ops
 
 Process.prototype.reportLetter = function (idx, string) {
-    var i = parseFloat(idx || 0),
+    var i = +(idx || 0),
         str = (string || '').toString();
     return str[i - 1] || '';
 };
@@ -2057,7 +2059,7 @@ Process.prototype.reportUnicode = function (string) {
 };
 
 Process.prototype.reportUnicodeAsLetter = function (num) {
-    var code = parseFloat(num || 0);
+    var code = +(num || 0);
     return String.fromCharCode(code);
 };
 
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