altos/scheme: Add support for hex, octal and binary constants

[fw/altos] / src / scheme / ao_scheme_read.h

diff --git a/src/scheme/ao_scheme_read.h b/src/scheme/ao_scheme_read.h
index e10a7d05bb516b8ad57abe3640bb0c763c20d3f6..d0b9b36a466f7636066177d60a2765de30d1e1a2 100644 (file)
--- a/src/scheme/ao_scheme_read.h
+++ b/src/scheme/ao_scheme_read.h
@@ -24,15 +24,21 @@
 # define OPEN                          2
 # define CLOSE                 3
 # define QUOTE                 4
+#ifdef AO_SCHEME_FEATURE_QUASI
 # define QUASIQUOTE            5
 # define UNQUOTE               6
 # define UNQUOTE_SPLICING      7
+#endif
 # define STRING                        8
 # define NUM                   9
+#ifdef AO_SCHEME_FEATURE_FLOAT
 # define FLOAT                 10
+#endif
 # define DOT                   11
 # define BOOL                  12
+#ifdef AO_SCHEME_FEATURE_VECTOR
 # define OPEN_VECTOR           13
+#endif
 
 /*
  * character classes
@@ -40,20 +46,30 @@
 
 # define PRINTABLE     0x0001  /* \t \n ' ' - ~ */
 # define SPECIAL       0x0002  /* ( [ { ) ] } ' ` , */
+#ifdef AO_SCHEME_FEATURE_QUASI
+# define SPECIAL_QUASI SPECIAL
+#else
+# define SPECIAL_QUASI 0
+#endif
 # define DOTC          0x0004  /* . */
 # define WHITE         0x0008  /* ' ' \t \n */
 # define DIGIT         0x0010  /* [0-9] */
 # define SIGN          0x0020  /* +- */
+#ifdef AO_SCHEME_FEATURE_FLOAT
 # define FLOATC                0x0040  /* . e E */
+#else
+# define FLOATC                0
+#endif
 # define ENDOFFILE     0x0080  /* end of file */
 # define COMMENT       0x0100  /* ; */
 # define IGNORE                0x0200  /* \0 - ' ' */
 # define BACKSLASH     0x0400  /* \ */
 # define STRINGC       0x0800  /* " */
-# define POUND         0x1000  /* # */
+# define HEX_LETTER    0x1000  /* a-f A-F */
 
 # define NOTNAME       (STRINGC|COMMENT|ENDOFFILE|WHITE|SPECIAL)
 # define INTEGER       (DIGIT|SIGN)
 # define NUMBER                (INTEGER|FLOATC)
+# define HEX_DIGIT     (DIGIT|HEX_LETTER)
 
 #endif /* _AO_SCHEME_READ_H_ */