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%param.

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Provide a means to factor lex-param and parse-param common
declarations.

	* src/parse-gram.y (param_type): New.
	Define a %printer for it.
	(add_param): Use it.
	(%parse-param, %lex-param): Merge into...
	(%parse): this new token.
	Adjust the grammar to use it.
	* src/scan-gram.l (RETURN_VALUE): New.
	(RETURN_PERCENT_FLAG): Use it.
	(RETURN_PERCENT_PARAM): New.
	Use it to support %parse-param, %lex-param and %param.
This commit is contained in:
Akim Demaille
2009-09-03 14:15:13 +02:00
parent c6abeab182
commit a7706735d1
3 changed files with 108 additions and 43 deletions
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@@ -1,3 +1,20 @@
2009-09-09 Akim Demaille <demaille@gostai.com>
%param.
Provide a means to factor lex-param and parse-param common
declarations.
* src/parse-gram.y (param_type): New.
Define a %printer for it.
(add_param): Use it.
(%parse-param, %lex-param): Merge into...
(%parse): this new token.
Adjust the grammar to use it.
* src/scan-gram.l (RETURN_VALUE): New.
(RETURN_PERCENT_FLAG): Use it.
(RETURN_PERCENT_PARAM): New.
Use it to support %parse-param, %lex-param and %param.
2009-09-03 Joel E. Denny <jdenny@clemson.edu>
Use aver not assert.