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authorPablo Galindo <Pablogsal@gmail.com>2020-06-15 02:55:15 (GMT)
committerGitHub <noreply@github.com>2020-06-15 02:55:15 (GMT)
commit78319e373d57cd4da67660f888aa7092efbd6f24 (patch)
tree86d96b4d90d163309922d429670bfac3f8d40de3 /Tools/peg_generator
parent10c3b2120afa01b2c310ac50e99d8b98c943b0a2 (diff)
downloadcpython-78319e373d57cd4da67660f888aa7092efbd6f24.zip
cpython-78319e373d57cd4da67660f888aa7092efbd6f24.tar.gz
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Include soft keywords in keyword.py (GH-20877)
Diffstat (limited to 'Tools/peg_generator')
-rw-r--r--Tools/peg_generator/pegen/c_generator.py2
-rw-r--r--Tools/peg_generator/pegen/keywordgen.py15
2 files changed, 13 insertions, 4 deletions
diff --git a/Tools/peg_generator/pegen/c_generator.py b/Tools/peg_generator/pegen/c_generator.py
index ce1d6bb..58a44fb 100644
--- a/Tools/peg_generator/pegen/c_generator.py
+++ b/Tools/peg_generator/pegen/c_generator.py
@@ -105,6 +105,7 @@ class CCallMakerVisitor(GrammarVisitor):
self.non_exact_tokens = non_exact_tokens
self.cache: Dict[Any, FunctionCall] = {}
self.keyword_cache: Dict[str, int] = {}
+ self.soft_keywords: Set[str] = set()
def keyword_helper(self, keyword: str) -> FunctionCall:
if keyword not in self.keyword_cache:
@@ -119,6 +120,7 @@ class CCallMakerVisitor(GrammarVisitor):
)
def soft_keyword_helper(self, value: str) -> FunctionCall:
+ self.soft_keywords.add(value.replace('"', ""))
return FunctionCall(
assigned_variable="_keyword",
function="_PyPegen_expect_soft_keyword",
diff --git a/Tools/peg_generator/pegen/keywordgen.py b/Tools/peg_generator/pegen/keywordgen.py
index 8684944..639f01b 100644
--- a/Tools/peg_generator/pegen/keywordgen.py
+++ b/Tools/peg_generator/pegen/keywordgen.py
@@ -21,13 +21,18 @@ the python source tree and run:
Alternatively, you can run 'make regen-keyword'.
"""
-__all__ = ["iskeyword", "kwlist"]
+__all__ = ["iskeyword", "issoftkeyword", "kwlist", "softkwlist"]
kwlist = [
- {keywords}
+{keywords}
+]
+
+softkwlist = [
+{soft_keywords}
]
iskeyword = frozenset(kwlist).__contains__
+issoftkeyword = frozenset(softkwlist).__contains__
'''.lstrip()
EXTRA_KEYWORDS = ["async", "await"]
@@ -60,9 +65,11 @@ def main():
with args.keyword_file as thefile:
all_keywords = sorted(list(gen.callmakervisitor.keyword_cache.keys()) + EXTRA_KEYWORDS)
+ all_soft_keywords = sorted(gen.callmakervisitor.soft_keywords)
- keywords = ",\n ".join(map(repr, all_keywords))
- thefile.write(TEMPLATE.format(keywords=keywords))
+ keywords = " " + ",\n ".join(map(repr, all_keywords))
+ soft_keywords = " " + ",\n ".join(map(repr, all_soft_keywords))
+ thefile.write(TEMPLATE.format(keywords=keywords, soft_keywords=soft_keywords))
if __name__ == "__main__":