merge with devel

jcubic · Apr 15, 2019 · 2be4561 · 2be4561
2 parents 40c49f7 + 92d047b
commit 2be4561
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 0.9.1
+### Bug fixes
+* fix `if` it should not return false if false value is undefined
+
 ## 0.9.0
 ### Breaking
 * `for-each` and `map` works as in Scheme spec (use multiple arguments and don't use index)
@@ -9,7 +13,7 @@
 * add `undefined` to default Environment so you can use it in Lips code
 * add function `nop`
 * tokenizer with meta data now include newlines and comments (nothing is removed)
-### Bugs
+### Bug fixes
 * fix offset in tokenizer
 * fix assign variables from variables (e.g. function or variable aliases)
 * fix return value of Math operation that should return float [#1](https://github.com/jcubic/lips/issues/1)
@@ -23,33 +27,33 @@
 * don't evaluate next expressions in `and` and `or` macros
 
 ## 0.8.1
-### Bugfix
+### Bug fixes
 * use exception.code for code that triggered exception
 
 ## 0.8.0
 ### Features
 * new nth and reverse functions
 * new type checking functions null? regex? pair? string? number? symbol? array? object? boolean?
 * add lips source code that throwed exception in JavaScript error message
-### Bugfix
+### Bug fixes
 * fix lambda with rest parameter
 ### Breaking
 * `if` now check if argument is boolean
 
 ## 0.7.1
-### Bugfix
+### Bug fixes
 * fix curry function
 
 ## 0.7.0
 ### Features
 * `(let iter` macro that's transformation of `(let* ((iter (lambda () ...`
 * expandable `(let iter` and `(define (foo)` by macroexpand
-### Bugfix
+### Bug fixes
 * fix macroexpand evaluation of code
 * use nil in cons when cdr is empty list
 
 ## 0.6.1
-### Bugfix
+### Bug fixes
 * fix reduce infinite loop
 * fix invoking lambdas in dynamic scope
 * fix print of Array with multi line strings and BigInts
@@ -60,7 +64,7 @@
 * rename set to set!, set-cdr to set-cdr! and set-car to set-car!
 * rename defmacro to define-macro like in scheme
 * change order of arguments in env.inherit
-## Features
+### Features
 * add bit operation functions
 * add float, round and ceil functions
 * add env variable to lips namespace which is alias to global_environment
@@ -70,7 +74,7 @@
 * allow to set value using set! and dot expression that is used to get the value
 * better invalid mime on script tag detection
 * use ES6 symbols as names for lips symbols in gensym function
-### Bugs
+### Bug fixes
 * show error when invoking trampoline in dynamic scope
 * fix eq? and >= functions
 * fix set! (change existing reference or create new if not existing in scope chain)
@@ -90,20 +94,20 @@
 * fix access variables that have value of undefined
 
 ## 0.5.4
-### Bugs
+### Bug fixes
 * use src file for node and dist build file for unpkg
 
 ## 0.5.3
-### Bugs
+### Bug fixes
 * fix version number in exported field
 
 ## 0.5.2
-### Bugs
+### Bug fixes
 * use dist/lips.min.js as main for unpkg
 * npm housekeeping
 
 ## 0.5.1
-### Bugs
+### Bug fixes
 * fix lambda with symbol as parameters
 * fix for TCO factorial using Y combinator & trampoline
 
@@ -116,13 +120,13 @@
 * optional dynamic scope
 * add `not`, `abs`, `sqrt` and `**` functions
 * wrap numbers in LNumber that use BigInt or bn.js if possible
-### Bugs
+### Bug fixes
 * fix lambda with no parameters
 * fix define with Promise like `(define x (let ...`
 * fix - with single argument
 
 ## 0.4.1-2
-### Bugs
+### Bug fixes
 * fix for Node
 
 ## 0.4.0
@@ -133,8 +137,7 @@
 * add string functions: join, split, replace, match, search
 * new second parameter to `tokenize` that make it return array of extra objects `{token, col, line, offset}`
 * Pair.flatten and lips function flatten
-
-### Bugs
+### Bug fixes
 * fix (reduce + list)
 * fix handling of empty list
 * make let* handle promises
@@ -144,7 +147,7 @@
 ## 0.3.0
 ### Features
 * exec api method
-### Bugfixes
+### Bug fixes
 * fix processing of multiple backquote and unquote
 
 ## 0.2.1/0.2.2
@@ -159,8 +162,7 @@
 * better string function
 * Pair methods for working with ALists + Pair::reduce
 * throw exception on car/cdr with non list
-
-### Bugs
+### Bug fixes
 * fix parsing empty strings
 * fix various errors catch by lint
 * fix parsing ALists with list as keys and values

diff --git a/README.md b/README.md
@@ -1,8 +1,8 @@
 ## LIPS is Pretty Simple
 
-[![npm](https://img.shields.io/badge/npm-0.9.0-blue.svg)](https://www.npmjs.com/package/@jcubic/lips)
-[![travis](https://travis-ci.org/jcubic/jquery.terminal.svg?branch=master&4912f43f5a0a8836940ba8e35fe069c538cae4b4)](https://travis-ci.org/jcubic/jquery.terminal)
-[![Coverage Status](https://coveralls.io/repos/github/jcubic/lips/badge.svg?branch=master&4605127ab4ae61bb9393947f167c7edb)](https://coveralls.io/github/jcubic/lips?branch=master)
+[![npm](https://img.shields.io/badge/npm-DEV-blue.svg)](https://www.npmjs.com/package/@jcubic/lips)
+[![travis](https://travis-ci.org/jcubic/jquery.terminal.svg?branch=devel&40c49f76782cb75bb5bc79230bdb951585ecf92a)](https://travis-ci.org/jcubic/jquery.terminal)
+[![Coverage Status](https://coveralls.io/repos/github/jcubic/lips/badge.svg?branch=devel&4605127ab4ae61bb9393947f167c7edb)](https://coveralls.io/github/jcubic/lips?branch=devel)
 
 
 LIPS is very simple Lisp, similar to Scheme written in JavaScript.

diff --git a/dist/lips.js b/dist/lips.js
@@ -1,12 +1,12 @@
 /**@license
- * LIPS is Pretty Simple - simple scheme like lisp in JavaScript - v. 0.9.0
+ * LIPS is Pretty Simple - simple scheme like lisp in JavaScript - v. DEV
  *
  * Copyright (c) 2018-2019 Jakub T. Jankiewicz <https://jcubic.pl/me>
  * Released under the MIT license
  *
  * includes unfetch by Jason Miller (@developit) MIT License
  *
- * build: Sun, 14 Apr 2019 11:34:32 +0000
+ * build: Mon, 15 Apr 2019 10:19:18 +0000
  */
 (function () {
 'use strict';
@@ -2883,29 +2883,17 @@ function _typeof(obj) {
         }
 
         if (cond) {
-          var true_value = evaluate(code.cdr.car, {
+          return evaluate(code.cdr.car, {
             env: env,
             dynamic_scope: dynamic_scope,
             error: error
           });
-
-          if (typeof true_value === 'undefined') {
-            return;
-          }
-
-          return true_value;
         } else {
-          var false_value = evaluate(code.cdr.cdr.car, {
+          return evaluate(code.cdr.cdr.car, {
             env: env,
             dynamic_scope: dynamic_scope,
             error: error
           });
-
-          if (typeof false_value === 'undefined') {
-            return false;
-          }
-
-          return false_value;
         }
       };
 
@@ -3118,7 +3106,7 @@ function _typeof(obj) {
         return 'a' + i;
       }).join(','); // hack that create function with specific length
 
-      var wrapper = new Function("f", "return function(".concat(args, ") {\n                window.calls = window.calls || [];\n                window.calls.push([...arguments]);\n                return f.apply(this, arguments);\n            };"));
+      var wrapper = new Function("f", "return function(".concat(args, ") {\n                return f.apply(this, arguments);\n            };"));
       return wrapper(lambda);
     }),
     'macroexpand': new Macro('macro-expand', macro_expand()),
@@ -4680,19 +4668,19 @@ function _typeof(obj) {
     var value = macro.invoke(code, eval_args);
     value = maybe_promise(value, true);
 
-    if (value && value.data) {
-      return value;
-    } else if (isPromise(value)) {
-      return value.then(function (value) {
-        if (value && value.data) {
-          return value;
-        }
-
+    function ret(value) {
+      if (value && value.data || !(value instanceof Pair)) {
+        return value;
+      } else {
         return evaluate(value, eval_args);
-      });
+      }
+    }
+
+    if (isPromise(value)) {
+      return value.then(ret);
     }
 
-    return evaluate(value, eval_args);
+    return ret(value);
   } // ----------------------------------------------------------------------
 
 
@@ -4985,7 +4973,7 @@ function _typeof(obj) {
   }); // --------------------------------------
 
   return {
-    version: '0.9.0',
+    version: 'DEV',
     exec: exec,
     parse: parse,
     tokenize: tokenize,

diff --git a/dist/lips.min.js b/dist/lips.min.js
diff --git a/src/lips.js b/src/lips.js
@@ -1584,25 +1584,17 @@
                     throw new Error('if: value need to be boolean');
                 }
                 if (cond) {
-                    var true_value = evaluate(code.cdr.car, {
+                    return evaluate(code.cdr.car, {
                         env,
                         dynamic_scope,
                         error
                     });
-                    if (typeof true_value === 'undefined') {
-                        return;
-                    }
-                    return true_value;
                 } else {
-                    var false_value = evaluate(code.cdr.cdr.car, {
+                    return evaluate(code.cdr.cdr.car, {
                         env,
                         dynamic_scope,
                         error
                     });
-                    if (typeof false_value === 'undefined') {
-                        return false;
-                    }
-                    return false_value;
                 }
             };
             var cond = evaluate(code.car, { env, dynamic_scope, error });
@@ -1774,8 +1766,6 @@
             var args = new Array(length).fill(0).map((_, i) => 'a' + i).join(',');
             // hack that create function with specific length
             var wrapper = new Function(`f`, `return function(${args}) {
-                window.calls = window.calls || [];
-                window.calls.push([...arguments]);
                 return f.apply(this, arguments);
             };`);
             return wrapper(lambda);
@@ -2680,17 +2670,17 @@
         }
         var value = macro.invoke(code, eval_args);
         value = maybe_promise(value, true);
-        if (value && value.data) {
-            return value;
-        } else if (isPromise(value)) {
-            return value.then((value) => {
-                if (value && value.data) {
-                    return value;
-                }
+        function ret(value) {
+            if (value && value.data || !(value instanceof Pair)) {
+                return value;
+            } else{
                 return evaluate(value, eval_args);
-            });
+            }
+        }
+        if (isPromise(value)) {
+            return value.then(ret);
         }
-        return evaluate(value, eval_args);
+        return ret(value);
     }
     // ----------------------------------------------------------------------
     function evaluate(code, { env, dynamic_scope, error = () => {} } = {}) {