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[PATCH] More TODO.
From: |
Akim Demaille |
Subject: |
[PATCH] More TODO. |
Date: |
Tue, 11 Nov 2008 14:55:57 -0000 |
* TODO (single stack, yysyntax_error): New.
---
ChangeLog | 5 +++++
TODO | 11 +++++++++++
2 files changed, 16 insertions(+), 0 deletions(-)
diff --git a/ChangeLog b/ChangeLog
index fe8e550..8f97372 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,10 @@
2008-11-11 Akim Demaille <address@hidden>
+ More TODO.
+ * TODO (single stack, yysyntax_error): New.
+
+2008-11-11 Akim Demaille <address@hidden>
+
Make it possible to return a symbol_type from yylex.
* data/lalr1.cc (b4_lex_symbol_if): New.
(parse): When lex_symbol is defined, expected yylex to return the
diff --git a/TODO b/TODO
index 634082a..ae89c92 100644
--- a/TODO
+++ b/TODO
@@ -77,6 +77,17 @@ including the separation bw declaration and definition. See
for
instance b4_table_define in lalr1.cc. This way, we could even factor
C vs. C++ definitions.
+* From lalr1.cc to yacc.c
+** Single stack
+Merging the three stacks in lalr1.cc simplified the code, prompted for
+other improvements and also made it faster (probably because memory
+management is performed once instead of three times). I suggest that
+we do the same in yacc.c.
+
+** yysyntax_error
+In lalr1.cc we invoke it with the translated lookahead (yytoken), and
+yacc.c uses yychar. I don't see why.
+
* Header guards
From Franc,ois: should we keep the directory part in the CPP guard?
--
1.6.0.2.588.g3102
- [PATCH] More TODO.,
Akim Demaille <=