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[SCM] master: Tidy TAB lexer.
- From: cagney at sourceware dot org
- To: frysk-cvs at sourceware dot org
- Date: 16 Nov 2007 00:28:41 -0000
- Subject: [SCM] master: Tidy TAB lexer.
- Reply-to: frysk at sourceware dot org
The branch, master has been updated
via 59fba07fbfacb30f9ae2323677c5ae20b5a14eaf (commit)
from d446c71317b65455e9baf4f4b321680170e6b847 (commit)
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- Log -----------------------------------------------------------------
commit 59fba07fbfacb30f9ae2323677c5ae20b5a14eaf
Author: Andrew Cagney <cagney@redhat.com>
Date: Thu Nov 15 19:12:57 2007 -0500
Tidy TAB lexer.
frysk-core/frysk/expr/ChangeLog
2007-11-15 Andrew Cagney <cagney@redhat.com>
* CExpr.g (tid_expression): Delete.
(TAB_IDENT): Fold into TAB.
-----------------------------------------------------------------------
Summary of changes:
frysk-core/frysk/expr/CExpr.g | 27 +++++++++------------------
frysk-core/frysk/expr/ChangeLog | 3 +++
2 files changed, 12 insertions(+), 18 deletions(-)
First 500 lines of diff:
diff --git a/frysk-core/frysk/expr/CExpr.g b/frysk-core/frysk/expr/CExpr.g
index 8d7b373..45f0a05 100644
--- a/frysk-core/frysk/expr/CExpr.g
+++ b/frysk-core/frysk/expr/CExpr.g
@@ -425,13 +425,9 @@ constant
{ astPostExpr = #(#[MEMBER, "Member"], #astPostExpr, #id_expr1); }
)*/
-tid_expression
- : TAB_IDENT
- ;
-
-/*----------------------------------------------------------------------------
- * The Lexer
- *----------------------------------------------------------------------------*/
+/*---------------------------------------------------------------------------
+ * The Lexer
+ *---------------------------------------------------------------------------*/
class CExprLexer extends Lexer;
@@ -506,18 +502,13 @@ options {testLiterals = true;}
;
/**
- * A <TAB> token is returned not only on regular tabs
- * but also when a TAB is hit after an incomplete variable
- */
-protected
-TAB
- : (IDENT)?'\t'
- ;
+ * A <TAB> token is returned not only on regular tabs
+ * but also when a TAB is hit after an incomplete identifier.
+ */
-TAB_IDENT
- : ((IDENT)'\t')=>TAB {$setType(TAB);}
- | ('\t')=>TAB {$setType(TAB);}
- | IDENT {$setType(IDENT);}
+TAB
+ : '\t'
+ | IDENT {$setType(IDENT);} ('\t' {$setType(TAB);})?
;
protected
diff --git a/frysk-core/frysk/expr/ChangeLog b/frysk-core/frysk/expr/ChangeLog
index 8dc8423..8ec1bb0 100644
--- a/frysk-core/frysk/expr/ChangeLog
+++ b/frysk-core/frysk/expr/ChangeLog
@@ -4,6 +4,9 @@
2007-11-15 Andrew Cagney <cagney@redhat.com>
+ * CExpr.g (tid_expression): Delete.
+ (TAB_IDENT): Fold into TAB.
+
* CExpr.g (options): Delete ASTLabelType.
* CExprEvaluator.g (options): Ditto.
* ExprAST.java: Delete.
hooks/post-receive
--
frysk system monitor/debugger