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Style changes and factoring.

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* src/named-ref.h: Add comments.
	* src/parse-gram.y: Readability and style changes.
	* src/reader.c: Factoring: assign_named_ref function.
	* src/scan-code.l: Factoring and style changes. Rename
	parse_named_ref to parse_ref. Use "c-ctype.h" from gnulib.
	Use "unsigned" type for variant index. Improve readablity.
	* src/scan-gram.l: Change error messages and add comments.
	* src/symlist.h: symbol_list_null: New function decl.
	* src/symlist.c: symbol_list_null: Implement here.
	* tests/named-refs.at: Adjust for new error messages.
This commit is contained in:
Alex Rozenman
2009-07-04 17:52:38 +03:00
parent 83ea2423f5
commit 872b52bc24
9 changed files with 222 additions and 195 deletions
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17
src/named-ref.h
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@@ -20,19 +20,24 @@
#ifndef NAMED_REF_H_
# define NAMED_REF_H_
#include "uniqstr.h"
#include "location.h"
#include "uniqstr.h"
typedef struct named_ref named_ref;
struct named_ref
/* Named reference object. Keeps information about
a symbolic name of a symbol in a rule. */
typedef struct named_ref
{
/* Symbolic named given by user. */
uniqstr id;
location loc;
};
/* Location of the symbolic name. Not including brackets. */
location loc;
} named_ref;
/* Allocate a named reference object. */
named_ref *named_ref_new (uniqstr id, location loc);
/* Free a named reference object. */
void named_ref_free (named_ref *r);
#endif /* !NAMED_REF_H_ */