Keep syntax changes out of master, see 0.3.0 branch

This reverts commit c546803.

Author: leafo

README.md

@@ -1,7 +1,7 @@
-# lessphp v0.3.0-dev
+# lessphp v0.2.0
 #### <http://leafo.net/lessphp>
 
-`lessphp` is a compiler for LESS written in PHP.
+`lessphp` is a compiler for LESS written in php.
 For a complete description of the language see <http://leafo.net/lessphp/docs/>
 
 ### How to use in your php project

docs/docs.md

@@ -265,6 +265,28 @@ browsers:
         .rounded-corners(14px);
     }
 
+Take note of the default argument, which makes specifying that argument optional.
+
+Because CSS values can contain `,`, the argument delimiter is a `;`.
+
+    .box-shadow(@props) {
+        box-shadow: @props;
+        -webkit-box-shadow: @props;
+        -moz-box-shadow: @props;
+    }
+
+    .size(@width; @height; @padding: 8px) {
+        width: @width - 2 * @padding;
+        height: @height - 2 * @padding;
+        padding: @padding;
+    }
+
+    .box {
+        .box-shadow(5px 5px 8px red, -4px -4px 8px blue); // all one argument
+        .size(400px;200px) // multiple argument:
+    }
+
+
 If you have a mixin that doesn't have any arguments, but you don't want it to
 show up in the output, give it a blank argument list:
 

lessc.inc.php

@@ -631,13 +631,13 @@ function color(&$out) {
 	}
 
 	// consume a list of property values delimited by ; and wrapped in ()
-	function argumentValues(&$args, $delim = ',') {
+	function argumentValues(&$args, $delim = ';') {
 		$s = $this->seek();
 		if (!$this->literal('(')) return false;
 
 		$values = array();
 		while (true) {
-			if ($this->expressionList($value)) $values[] = $value;
+			if ($this->propertyValue($value)) $values[] = $value;
 			if (!$this->literal($delim)) break;
 			else {
 				if ($value == null) $values[] = null;
@@ -656,14 +656,14 @@ function argumentValues(&$args, $delim = ',') {
 
 	// consume an argument definition list surrounded by ()
 	// each argument is a variable name with optional value
-	function argumentDef(&$args, $delim = ',') {
+	function argumentDef(&$args, $delim = ';') {
 		$s = $this->seek();
 		if (!$this->literal('(')) return false;
 
 		$values = array();
 		while ($this->variable($vname)) {
 			$arg = array($vname);
-			if ($this->assign() && $this->expressionList($value)) {
+			if ($this->assign() && $this->propertyValue($value)) {
 				$arg[] = $value;
 				// let the : slide if there is no value
 			}

tests/inputs/mixin_functions.less

@@ -1,6 +1,6 @@
 
 @outer: 10px;
-@class(@var:22px, @car: 400px + @outer) {
+@class(@var:22px; @car: 400px + @outer) {
   margin: @var;
   height: @car;
 }
@@ -21,19 +21,19 @@
 body {
   .class(2.0em);
   @group > @f(red);
-  @class(10px, 10px + 2);
+  @class(10px; 10px + 2); 
   @group > .cool;
 }
 
 
-@lots(@a: 10px, @b: 20px, @c: 30px, @d: 40px, @e: 4px, @f:3px, @g:2px, @h: 1px) {
+@lots(@a: 10px; @b: 20px; @c: 30px; @d: 40px; @e: 4px; @f:3px; @g:2px; @h: 1px) {
 	padding: @a @b @c @d;
 	margin: @e @f @g @h;
 }
 
 .skip_args {
-	@class(,12px);
-	@lots(,,,88px,,12px);
-	@group > @f(red,,,,);
+	@class(;12px);
+	@lots(;;;88px;;12px);
+	@group > @f(red;;;;);
 }
 

tests/inputs/site_demos.less

@@ -75,6 +75,20 @@ nested-rules {
 	}
 }
 
+accessors {
+	#defaults {
+	  @width: 960px;
+	  @color: black;
+	}
+
+	.article { color: #294366; }
+
+	.comment {
+	  width: #defaults[@width];
+	  color: .article['color']; 
+	}
+}
+
 namespaces {
 	#bundle {
 	  .button {
@@ -92,7 +106,7 @@ namespaces {
 
 mixin-functions {
 	@outer: 10px;
-	@class(@var:22px, @car: 400px + @outer) {
+	@class(@var:22px; @car: 400px + @outer) {
 	  margin: @var;
 	  height: @car;
 	}
@@ -113,7 +127,7 @@ mixin-functions {
 	body {
 	  .class(2.0em);
 	  @group > @f(red);
-	  @class(10px, 10px + 2);
+	  @class(10px; 10px + 2); 
 	  @group > .cool;
 	}
 }

tests/outputs/site_demos.css

@@ -32,6 +32,11 @@ nested-rules #header { color:black; }
 nested-rules #header .navigation { font-size:12px; }
 nested-rules #header .logo { width:300px; }
 nested-rules #header .logo:hover { text-decoration:none; }
+accessors .article { color:#294366; }
+accessors .comment {
+  width:960px;
+  color:#294366;
+}
 namespaces #bundle .button {
   display:block;
   border:1px solid black;