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author | Kaz Kylheku <kaz@kylheku.com> | 2013-12-14 23:46:32 -0800 |
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committer | Kaz Kylheku <kaz@kylheku.com> | 2013-12-14 23:46:32 -0800 |
commit | e5cd9bbd3de84e90d5602b83a0eb7780ec4b750e (patch) | |
tree | e5a35dda0dc080b69ff6b9042cdabcbd5dd2fa70 /ChangeLog | |
parent | f8ffbad0cec3ff0be1376a6352fe63a3c5e5f361 (diff) | |
download | txr-e5cd9bbd3de84e90d5602b83a0eb7780ec4b750e.tar.gz txr-e5cd9bbd3de84e90d5602b83a0eb7780ec4b750e.tar.bz2 txr-e5cd9bbd3de84e90d5602b83a0eb7780ec4b750e.zip |
Support for parsing Lisp expression out of strings and streams.
New catenated streams make the Yacc hack possible.
* eval.c (eval_init): Register lisp_parse as intrinsic.
* parser.h (lisp_parse): Declared.
* parser.l: New lexical hack to produce SECRET_ESCAPE_E token.
(regex_parse): Move declaration before statements.
(lisp_parse): New function.
* parser.y (SECRET_ESCAPE_E): New token type.
(spec): New production rule for single expression.
* stream.c (cat_stream_print, cat_get_line, cat_get_char,
cat_get_byte, cat_get_prop): New static functions.
(cat_stream_ops): New static function.
(make_catenated_stream): New function.
* stream.h (make_catenated_stream): Declared.
Diffstat (limited to 'ChangeLog')
-rw-r--r-- | ChangeLog | 23 |
1 files changed, 23 insertions, 0 deletions
@@ -1,3 +1,26 @@ +2013-12-14 Kaz Kylheku <kaz@kylheku.com> + + Support for parsing Lisp expression out of strings and streams. + New catenated streams make the Yacc hack possible. + + * eval.c (eval_init): Register lisp_parse as intrinsic. + + * parser.h (lisp_parse): Declared. + + * parser.l: New lexical hack to produce SECRET_ESCAPE_E token. + (regex_parse): Move declaration before statements. + (lisp_parse): New function. + + * parser.y (SECRET_ESCAPE_E): New token type. + (spec): New production rule for single expression. + + * stream.c (cat_stream_print, cat_get_line, cat_get_char, + cat_get_byte, cat_get_prop): New static functions. + (cat_stream_ops): New static function. + (make_catenated_stream): New function. + + * stream.h (make_catenated_stream): Declared. + 2013-12-13 Kaz Kylheku <kaz@kylheku.com> New stream property: name. Some streams can report |