diff options
| author | yui-knk <yui-knk@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-10-20 16:22:22 +0000 |
|---|---|---|
| committer | yui-knk <yui-knk@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-10-20 16:22:22 +0000 |
| commit | 6d4b5578115c290fe17db213ae17e0fff43a37af (patch) | |
| tree | 18e8f57bc1c49143710edaf62a0aa2ab87c5df61 /node.h | |
| parent | 43e320ba1b08c32286f0aa1972528c5f25b4a483 (diff) | |
Store token first column number on RNode
* node.c (A_NODE_HEADER): Print column number.
* node.h (nd_column, nd_set_column): Define getter/setter
macros for column number of RNode.
* parse.y: Set first column number of tokens.
Notes:
* Use `@n` to get the location of token in parse.y.
* When we use `@n`, arguments of yyerror and yylex are
changed.
* Initialize column of nodes with -1 to make it easy
to detect nodes which we forget to set a column number.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@60220 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'node.h')
| -rw-r--r-- | node.h | 2 |
1 files changed, 2 insertions, 0 deletions
@@ -284,6 +284,8 @@ typedef struct RNode { #define nd_line(n) (int)(((SIGNED_VALUE)RNODE(n)->flags)>>NODE_LSHIFT) #define nd_set_line(n,l) \ RNODE(n)->flags=((RNODE(n)->flags&~((VALUE)(-1)<<NODE_LSHIFT))|((VALUE)((l)&NODE_LMASK)<<NODE_LSHIFT)) +#define nd_column(n) (int)(RNODE(n)->nd_reserved) +#define nd_set_column(n, v) (RNODE(n)->nd_reserved=v) #define nd_head u1.node #define nd_alen u2.argc |