From 7e13e5fc62b81ffc5728006ddb560478ac3f1576 Mon Sep 17 00:00:00 2001
From: Jinkun Jang <jinkun.jang@samsung.com>
Date: Wed, 13 Mar 2013 01:44:50 +0900
Subject: Tizen 2.1 base

---
 test/recdescent2.rl | 116 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 116 insertions(+)
 create mode 100644 test/recdescent2.rl

(limited to 'test/recdescent2.rl')

diff --git a/test/recdescent2.rl b/test/recdescent2.rl
new file mode 100644
index 0000000..59c4586
--- /dev/null
+++ b/test/recdescent2.rl
@@ -0,0 +1,116 @@
+/*
+ * @LANG: java
+ */
+
+class recdescent2
+{
+	%%{
+		machine recdescent;
+
+		prepush { 
+			if ( top == stack_size ) {
+				System.out.print( "growing stack\n" );
+				stack_size = top * 2;
+				// Don't actually bother to resize here, but we do print messages.
+				//stack = (int*)realloc( stack, sizeof(int)*stack_size );
+			}
+		}
+
+		postpop { 
+			if ( stack_size > (top * 4) ) {
+				stack_size = top * 2;
+				// Don't actually bother to resize here, but we do print messages.
+				//stack = (int*)realloc( stack, sizeof(int)*stack_size );
+				System.out.print( "shrinking stack\n" );
+			}
+		}
+
+		action item_start { item = p; }
+
+		action item_finish
+		{
+			String item_data = new String ( data, item, p-item );
+			System.out.print( "item: " );
+			System.out.print( item_data );
+			System.out.print( "\n" );
+		}
+
+		action call_main
+		{
+			System.out.print( "calling main\n" );
+			fcall main;
+		}
+
+		action return_main
+		{
+			if ( top == 0 ) {
+				System.out.print( "STRAY CLOSE\n" );
+				fbreak;
+			}
+
+			System.out.print( "returning from main\n" );
+			fhold;
+			fret;
+		}
+
+		id = [a-zA-Z_]+;
+		number = [0-9]+;
+		ws = [ \t\n]+;
+
+		main := ( 
+			ws |
+			( number | id ) >item_start %item_finish |
+
+			'{' @call_main '}' |
+
+			'}' @return_main
+		)**;
+	}%%
+
+	%% write data;
+
+	static void test( char data[] )
+	{
+		int cs, p = 0, pe = data.length, eof = data.length, item = 0;
+		int stack[] = new int[1024];
+		int stack_size = 1;
+		int top;
+
+		%% write init;
+		%% write exec;
+
+		if ( cs == recdescent_error )
+			System.out.println( "SCANNER ERROR" );
+	}
+
+	public static void main( String args[] )
+	{
+		test( "88 foo { 99 {{{{}}}}{ } }".toCharArray() );
+		test( "76 } sadf".toCharArray() );
+	}
+}
+
+/* _____OUTPUT_____
+item: 88
+item: foo
+calling main
+item: 99
+calling main
+growing stack
+calling main
+growing stack
+calling main
+calling main
+growing stack
+returning from main
+returning from main
+returning from main
+returning from main
+shrinking stack
+calling main
+returning from main
+returning from main
+shrinking stack
+item: 76
+STRAY CLOSE
+*/
-- 
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