languages/rust
languages/rust
1
0
Fork 0
mirror of https://github.com/rust-lang/rust synced 2024-09-21 09:22:41 +00:00
Code Issues Packages Projects Releases Wiki Activity

Fix PEP8 for extract_grammar

Browse source
This commit is contained in:
Richo Healey 2015-01-27 01:02:13 -08:00
parent 7faffbef68
commit 888a149088
1 changed files with 56 additions and 56 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

112
src/etc/extract_grammar.py
View file

@ -14,11 +14,11 @@
import fileinput
collections = { "gram": [],
"keyword": [],
"reserved": [],
"binop": [],
"unop": [] }
collections = {"gram": [],
"keyword": [],
"reserved": [],
"binop": [],
"unop": []}
in_coll = False
@ -47,66 +47,66 @@ for line in fileinput.input(openhook=fileinput.hook_encoded("utf-8")):
# Define operator symbol-names here
tokens = ["non_star", "non_slash", "non_eol",
"non_single_quote", "non_double_quote", "ident" ]
"non_single_quote", "non_double_quote", "ident"]
symnames = {
".": "dot",
"+": "plus",
"-": "minus",
"/": "slash",
"*": "star",
"%": "percent",
".": "dot",
"+": "plus",
"-": "minus",
"/": "slash",
"*": "star",
"%": "percent",
"~": "tilde",
"@": "at",
"~": "tilde",
"@": "at",
"!": "not",
"&": "and",
"|": "or",
"^": "xor",
"!": "not",
"&": "and",
"|": "or",
"^": "xor",
"<<": "lsl",
">>": "lsr",
">>>": "asr",
"<<": "lsl",
">>": "lsr",
">>>": "asr",
"&&": "andand",
"||": "oror",
"&&": "andand",
"||": "oror",
"<" : "lt",
"<=" : "le",
"==" : "eqeq",
">=" : "ge",
">" : "gt",
"<": "lt",
"<=": "le",
"==": "eqeq",
">=": "ge",
">": "gt",
"=": "eq",
"=": "eq",
"+=": "plusequal",
"-=": "minusequal",
"/=": "divequal",
"*=": "starequal",
"%=": "percentequal",
"+=": "plusequal",
"-=": "minusequal",
"/=": "divequal",
"*=": "starequal",
"%=": "percentequal",
"&=": "andequal",
"|=": "orequal",
"^=": "xorequal",
"&=": "andequal",
"|=": "orequal",
"^=": "xorequal",
">>=": "lsrequal",
">>>=": "asrequal",
"<<=": "lslequal",
">>=": "lsrequal",
">>>=": "asrequal",
"<<=": "lslequal",
"::": "coloncolon",
"::": "coloncolon",
"->": "rightarrow",
"<-": "leftarrow",
"<->": "swaparrow",
"->": "rightarrow",
"<-": "leftarrow",
"<->": "swaparrow",
"//": "linecomment",
"/*": "openblockcomment",
"*/": "closeblockcomment",
"macro_rules": "macro_rules",
"=>" : "eg",
".." : "dotdot",
"," : "comma"
"//": "linecomment",
"/*": "openblockcomment",
"*/": "closeblockcomment",
"macro_rules": "macro_rules",
"=>": "eg",
"..": "dotdot",
",": "comma"
}
lines = []
@ -126,8 +126,8 @@ for line in collections["gram"]:
+ word)
if word not in tokens:
if (word in collections["keyword"] or
word in collections["reserved"]):
tokens.append(word)
word in collections["reserved"]):
tokens.append(word)
else:
raise Exception("unknown keyword/reserved word: "
+ word)
@ -149,8 +149,8 @@ for sym in collections["unop"] + collections["binop"] + symnames.keys():
print("%start parser, token;")
print("%%token %s ;" % ("\n\t, ".join(tokens)))
for coll in ["keyword", "reserved"]:
print("%s: %s ; " % (coll, "\n\t| ".join(collections[coll])));
print("%s: %s ; " % (coll, "\n\t| ".join(collections[coll])))
for coll in ["binop", "unop"]:
print("%s: %s ; " % (coll, "\n\t| ".join([symnames[x]
for x in collections[coll]])));
print("\n".join(lines));
for x in collections[coll]])))
print("\n".join(lines))