Merge branch 'master' into branch-1.8

1 files changed, 59 insertions, 0 deletions

diff --git a/src/scheme/ao_scheme_read.h b/src/scheme/ao_scheme_read.h
new file mode 100644
index 00000000..e10a7d05
--- /dev/null
+++ b/src/scheme/ao_scheme_read.h
@@ -0,0 +1,59 @@
+/*
+ * Copyright © 2016 Keith Packard <keithp@keithp.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+#ifndef _AO_SCHEME_READ_H_
+#define _AO_SCHEME_READ_H_
+
+/*
+ * token classes
+ */
+
+# define END			0
+# define NAME			1
+# define OPEN  			2
+# define CLOSE			3
+# define QUOTE			4
+# define QUASIQUOTE		5
+# define UNQUOTE		6
+# define UNQUOTE_SPLICING	7
+# define STRING			8
+# define NUM			9
+# define FLOAT			10
+# define DOT			11
+# define BOOL			12
+# define OPEN_VECTOR		13
+
+/*
+ * character classes
+ */
+
+# define PRINTABLE	0x0001	/* \t \n ' ' - ~ */
+# define SPECIAL	0x0002	/* ( [ { ) ] } ' ` , */
+# define DOTC		0x0004	/* . */
+# define WHITE		0x0008	/* ' ' \t \n */
+# define DIGIT		0x0010	/* [0-9] */
+# define SIGN		0x0020	/* +- */
+# define FLOATC		0x0040	/* . e E */
+# define ENDOFFILE	0x0080	/* end of file */
+# define COMMENT	0x0100	/* ; */
+# define IGNORE		0x0200	/* \0 - ' ' */
+# define BACKSLASH	0x0400	/* \ */
+# define STRINGC	0x0800	/* " */
+# define POUND		0x1000	/* # */
+
+# define NOTNAME	(STRINGC|COMMENT|ENDOFFILE|WHITE|SPECIAL)
+# define INTEGER	(DIGIT|SIGN)
+# define NUMBER		(INTEGER|FLOATC)
+
+#endif /* _AO_SCHEME_READ_H_ */