debug macros

include/psyc.h

@@ -0,0 +1,10 @@
+#include <stdint.h>
+#include <string.h>
+
+#define PSYC_EPOCH      1440444041      // 2015-08-24 21:20:41 CET (Monday)
+
+/** @brief Checks if short keyword string matches long keyword string
+ */
+int PSYC_matches(uint8_t* sho, unsigned int slen,
+		 uint8_t* lon, unsigned int llen);
+

include/psyc/debug.h

@@ -0,0 +1,95 @@
+#ifdef DEBUG
+# include <stdio.h>
+# define PP(args) printf args;
+#else
+# define PP(args)
+#endif
+
+#ifdef TEST
+# define PT(MSG)	PP(MSG);
+# define DT(CODE)	CODE
+#else
+# define PT(MSG)
+# define DT(CODE)
+#endif
+
+/* simplified form of conditional compilation */
+
+#ifndef DEBUG_FLAGS
+# ifdef DEBUG
+#  if DEBUG == 1
+#   define DEBUG_FLAGS 0x03
+#  else
+#   if DEBUG == 2
+#    define DEBUG_FLAGS 0x07
+#   else
+#    if DEBUG == 3
+#     define DEBUG_FLAGS 0x0f
+#    else
+#     if DEBUG == 4
+#      define DEBUG_FLAGS 0x1f
+#     else
+#      define DEBUG_FLAGS 0x01
+#     endif
+#    endif
+#   endif
+#  endif
+# else
+#  define DEBUG_FLAGS 0x00 /* no debugging */
+# endif
+#endif
+
+#if DEBUG_FLAGS & 0x01
+# define D0(CODE)	CODE
+# define P0(MSG)	PP(MSG);
+#else
+# define D0(CODE)
+# define P0(MSG)
+#endif
+
+#if DEBUG_FLAGS & 0x02
+# define D1(CODE)	CODE
+# define P1(MSG)	PP(MSG);
+#else
+# define D1(CODE)
+# define P1(MSG)
+#endif
+
+#if DEBUG_FLAGS & 0x04
+# define D2(CODE)	CODE
+# define P2(MSG)	PP(MSG);
+#else
+# define D2(CODE)
+# define P2(MSG)
+#endif
+
+#if DEBUG_FLAGS & 0x08
+# define D3(CODE)	CODE
+# define P3(MSG)	PP(MSG);
+#else
+# define D3(CODE)
+# define P3(MSG)
+#endif
+
+#if DEBUG_FLAGS & 0x10
+# define D4(CODE)	CODE
+# define P4(MSG)	PP(MSG);
+#else
+# define D4(CODE)
+# define P4(MSG)
+#endif
+
+// ASSERT() unused as yet
+#if DEBUG > 0
+# ifdef STRICT
+#  define ASSERT(NAME,COND,VALUE) { unless (COND) { \
+    PP(("Assertion %s failed in %s: %s\n", NAME, ME, VALUE)); \
+    raise_error("Assertion failed (strict mode).\n"); } }
+# else
+#  define ASSERT(NAME,COND,VALUE) { unless (COND) \
+    PP(("Assertion %s failed in %s: %s\n", NAME, ME, VALUE)); }
+# endif
+#else
+# define ASSERT(NAME,CONDITION,VALUE)
+#endif
+

include/psyc/lib.h

@@ -0,0 +1,9 @@
+/* this is needed to compile the library, not to use it */
+
+#include "../psyc.h"
+#include "./debug.h"
+
+/* perlisms for readability */
+#define unless(COND)    if (!(COND))
+#define until(COND)     while (!(COND))
+

include/psyc/syntax.h

@@ -0,0 +1,39 @@
+#ifndef PSYC_SYNTAX_H
+#define PSYC_SYNTAX_H
+
+#ifndef PSYC_LIST_SIZE_LIMIT
+# define PSYC_LIST_SIZE_LIMIT 404
+#endif
+
+/* beyond this a content length must be provided */
+#ifndef PSYC_CONTENT_SIZE_THRESHOLD
+# define PSYC_CONTENT_SIZE_THRESHOLD 444
+#endif
+
+#define C_GLYPH_PACKET_DELIMITER	'.'
+#define S_GLYPH_PACKET_DELIMITER	"."
+
+#define	C_GLYPH_SEPARATOR_KEYWORD	'_'
+#define	S_GLYPH_SEPARATOR_KEYWORD	"_"
+
+#define	C_GLYPH_MODIFIER_SET		':'
+#define	S_GLYPH_MODIFIER_SET		":"
+
+#define	C_GLYPH_MODIFIER_ASSIGN		'='
+#define	S_GLYPH_MODIFIER_ASSIGN		"="
+
+#define	C_GLYPH_MODIFIER_AUGMENT	'+'
+#define	S_GLYPH_MODIFIER_AUGMENT	"+"
+
+#define	C_GLYPH_MODIFIER_DIMINISH	'-'
+#define	S_GLYPH_MODIFIER_DIMINISH	"-"
+
+#define	C_GLYPH_MODIFIER_QUERY		'?'
+#define	S_GLYPH_MODIFIER_QUERY		"?"
+
+/* might move into routing.h or something */
+#define PSYC_ROUTING			1
+#define PSYC_ROUTING_MERGE		2
+#define PSYC_ROUTING_RENDER		4
+
+#endif /* PSYC_SYNTAX_H */

src/Makefile

@@ -1,18 +1,21 @@
-CC=cc
+CC=cc -I../include
 # CC=clang
 
+S=parser.c match.c
+O=parser.o match.o
+
 default: 
 	@/bin/echo -e "Usage:\n\tmake diet - compile with diet libc\n\tmake lib  - compile with normal gnu libc"
 
 diet:
-	/opt/diet/bin/diet ${CC} -static -c -Os parser.c -o libpsyc.o -DDEBUG	
-	/opt/diet/bin/diet ar rcs libpsyc.a libpsyc.o
+	/opt/diet/bin/diet ${CC} -static -c -Os $S -DDEBUG	
+	/opt/diet/bin/diet ar rcs libpsyc.a $O
 
-lib:
-	${CC} -static -c -Os parser.c -lc -o libpsyc.o -DDEBUG	-I../include
-	ar rcs libpsyc.a libpsyc.o
+lib: $S
+	${CC} -static -c -Os $S -lc -DDEBUG
+	ar rcs libpsyc.a $O
 
 match: match.c
-	${CC} -o $@ -DTEST $<
+	${CC} -o $@ -DDEBUG=2 -DCMDTOOL -DTEST $<
 
 it: match

src/match.c

@@ -1,12 +1,4 @@
-#include <string.h>
-#include <stdint.h>
-
-#ifdef TEST
-# include <stdio.h>
-# define PT(args) printf args;
-#else
-# define PT(args)
-#endif
+#include "psyc/lib.h"
 
 int PSYC_matches(uint8_t* sho, unsigned int slen,
 		 uint8_t* lon, unsigned int llen) {
@@ -66,7 +58,7 @@ failed:
 	return 1;
 }
 
-#ifdef TEST
+#ifdef CMDTOOL
 int main(int argc, char **argv) {
 	if (argc != 3) {
 		printf("Usage: %s <short> <long>\n\nExample: %s _failure_delivery _failure_unsuccessful_delivery_death\n", argv[0], argv[0]);

src/tests/testMatch.c

@@ -0,0 +1,12 @@
+#include <stdio.h>
+#include "../include/psyc/lib.h"
+
+int main() {
+	if (PSYC_matches("_failure_delivery", 0, "_failure_unsuccessful_delivery_death", 0)) return -1;
+	if (PSYC_matches("_failure_trash", 8, "_failure_unsuccessful_delivery_death", 0)) return -2;
+	if (PSYC_matches("_unsuccessful", 0, "_failure_unsuccessful_delivery_death", 0)) return -3;
+	if (PSYC_matches("_fail", 0, "_failure_unsuccessful_delivery_death", 0)) return -4;
+	unless (PSYC_matches("_truthahn", 0, "_failure_unsuccessful_delivery_death", 0)) return -5;
+
+	return 0; // passed all tests
+}