Mercurial > hg > octave-lojdl
changeset 2524:7dc71ca5d092
[project @ 1996-11-17 20:16:08 by jwe]
author | jwe |
---|---|
date | Sun, 17 Nov 1996 20:16:09 +0000 |
parents | 007e977442b8 |
children | 8561d88be5f2 |
files | src/ChangeLog src/Makefile.in src/lex.l src/parse.y |
diffstat | 4 files changed, 26 insertions(+), 20 deletions(-) [+] |
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--- a/src/ChangeLog +++ b/src/ChangeLog @@ -1,3 +1,16 @@ +Sun Nov 17 14:14:48 1996 John W. Eaton <jwe@bevo.che.wisc.edu> + + * lex.l (handle_identifier): Set lexer_flags.doing_set if the + token is "gset", not "set". + +Sat Nov 16 21:41:26 1996 John W. Eaton <jwe@bevo.che.wisc.edu> + + * Makefile.in (parse.cc, lex.cc): Add special rules for these files. + Delete pattern rules for .y and .l files. + + * parse.y (expression): Move colon_expr here. + (simple_expr1): From here. + Fri Nov 15 13:48:02 1996 John W. Eaton <jwe@bevo.che.wisc.edu> * pt-plot.cc: Put semicolons at the ends of all plot commands.
--- a/src/Makefile.in +++ b/src/Makefile.in @@ -18,21 +18,6 @@ INSTALL_PROGRAM = @INSTALL_PROGRAM@ INSTALL_DATA = @INSTALL_DATA@ -# Cancel default rule for .c from .y and make .cc from .y instead. - -%.c : %.y - -%.cc : %.y - $(YACC) $(YFLAGS) $< - @$(top_srcdir)/move-if-change y.tab.c $(@F) - -# Likewise for .c from .l. - -%.c : %.l - -%.cc : %.l - $(LEX) $(LFLAGS) $< > $(@F) - XALL_CXXFLAGS_1 = $(subst -fexternal-templates, , $(ALL_CXXFLAGS)) XALL_CXXFLAGS = $(subst -fno-implicit-templates, , $(XALL_CXXFLAGS_1)) @@ -372,6 +357,14 @@ # Special rules -- these files need special things to be defined. +parse.cc : parse.y + @echo "expect 18 shift/reduce conflicts" + $(YACC) $(YFLAGS) $< + @$(top_srcdir)/move-if-change y.tab.c $(@F) + +lex.cc : lex.l + $(LEX) $(LFLAGS) $< > $(@F) + defaults.h: defaults.h.in ../Makeconf Makefile @$(do-subst-default-vals)
--- a/src/lex.l +++ b/src/lex.l @@ -1709,7 +1709,7 @@ { BEGIN TEXT_FCN; - if (tok == "set") + if (tok == "gset") lexer_flags.doing_set = 1; }
--- a/src/parse.y +++ b/src/parse.y @@ -354,9 +354,9 @@ %left UNARY PLUS_PLUS MINUS_MINUS EXPR_NOT %right POW EPOW -// There are 19 shift/reduce conflicts, ok? But this only works with +// There are 18 shift/reduce conflicts, ok? But this only works with // bison... -// %expect 19 +// %expect 18 // Where to start. %start input @@ -771,6 +771,8 @@ expression : simple_expr { $$ = $1; } + | colon_expr + { $$ = finish_colon_expression ($1); } | NUM '=' expression { yyerror ("invalid assignment to a number"); @@ -810,8 +812,6 @@ { $$ = new tree_constant (Matrix ()); } | '[' ';' ']' { $$ = new tree_constant (Matrix ()); } - | colon_expr - { $$ = finish_colon_expression ($1); } | PLUS_PLUS identifier %prec UNARY { $$ = make_prefix_op (PLUS_PLUS, $2, $1); } | MINUS_MINUS identifier %prec UNARY