DeCarabas/lrparsers
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Allow the grammar to specify a preference for a generator

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Overridable, like start production
This commit is contained in:
John Doty 2024-06-01 05:42:40 -07:00
parent 55c4675fe5
commit e203e27407
3 changed files with 16 additions and 7 deletions
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7
harness.py
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@ -258,11 +258,10 @@ class DynamicModule:
class DynamicGrammarModule(DynamicModule):
def __init__(self, file_name, member_name, start_rule, generator):
def __init__(self, file_name, member_name, start_rule):
super().__init__(file_name, member_name)
self.start_rule = start_rule
self.generator = generator
def _predicate(self, member) -> bool:
if not super()._predicate(member):
@ -274,7 +273,7 @@ class DynamicGrammarModule(DynamicModule):
return False
def _transform(self, value):
return value().build_table(start=self.start_rule, generator=self.generator)
return value().build_table(start=self.start_rule)
class DynamicLexerModule(DynamicModule):
@ -319,7 +318,7 @@ class Harness:
self.max_entries = 0
self.grammar_module = DynamicGrammarModule(
self.grammar_file, self.grammar_member, self.start_rule, generator=parser.GenerateLALR
self.grammar_file, self.grammar_member, self.start_rule
)
self.lexer_module = DynamicLexerModule(self.lexer_file, self.lexer_member)