1 files changed, 115 insertions, 0 deletions
diff --git a/test/order1.lm b/test/order1.lm
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+##### LM #####
+
+lex
+	token c_single_lit /( 'L'? "'" ( [^'\\\n] | '\\' any )* "'" )/
+	token c_double_lit /( 'L'? '"' ( [^"\\\n] | '\\' any )* '"' )/
+
+	token sym / ';' | ',' | '=' | '(' | ')' | ':' | '&' | '*' |
+		'[' | ']' | '~' | '+' | '-' | '/' | '<' | '>' | '|' | 
+		'^' | '%' | '!' | '?' | '.' | '#'/
+
+	# Identifiers
+	token c_id /( [a-zA-Z_] [a-zA-Z0-9_]* )/
+
+	# Comments and whitespace.
+	token comm_c /( '/*' (any | '\n')* :>> '*/' )/
+	token comm_cxx /( '//' any* :> '\n' )/
+	token ws /( any - 33..126 )+/
+end
+
+def c_token
+	[c_single_lit]
+|	[c_double_lit]
+|	[sym]
+|	[c_id]
+|	[comm_c]
+|	[comm_cxx]
+|	[ws]
+
+def c_token_list
+	[c_token c_token_list]
+|	[c_token]
+
+# Can parse this, use ful for single constructs.
+def c
+	[c_token*]
+
+literal `%%
+
+lex
+	literal `{ `}
+	literal `protocol `client `server `port `by `tcp `udp
+	token id /[A-Za-z_][A-Za-z_0-9]*/
+	token number /[0-9]+/
+
+	ignore /'/*' any* :>> '*/'/
+	ignore /[ \t\r\n]+/
+end
+
+def tcp_by_port
+	[`tcp `by `port]
+
+def udp_by_port
+	[`udp `by `port]
+
+def attribute
+	[`client id]
+|	[`server id]
+|	[`port number]
+|	[`udp id]
+|	[tcp_by_port]
+|	[udp_by_port]
+
+def tcp_protocol
+	[`tcp `protocol id `{ attribute* `}]
+
+def udp_protocol
+	[`udp `protocol id `{ attribute* `}]
+
+def protocol
+	[tcp_protocol]
+|	[udp_protocol]
+
+def program
+	[c `%% protocol*]
+
+alias output accum<c>
+
+def port 
+	Port: int 
+	Protocol: str 
+	[]
+
+# Parse the input.
+parse P: program[ stdin ]
+
+Output: output Output = construct output []
+
+# Take off the leading C from the input file and send it out.
+match P [C: c `%% protocol*]
+
+send Output [$C]
+send Output
+	"#include <assert.h>
+	"
+	eos
+
+print( Output.tree )
+##### IN #####
+#include "some_header.h"
+
+%%
+
+tcp protocol FOO 
+{
+	port 99
+
+	client c
+	server s
+}
+
+##### EXP #####
+#include "some_header.h"
+
+#include <assert.h>
+