From 0b19bb71ba5a4afa84e673a8239935426fa0db23 Mon Sep 17 00:00:00 2001 From: ptmcg Date: Tue, 9 Aug 2016 21:50:19 +0000 Subject: Remove incorrect tag directory git-svn-id: svn://svn.code.sf.net/p/pyparsing/code/tags/pyparsing_2.1.6@405 9bf210a0-9d2d-494c-87cf-cfb32e7dff7b --- trunk/src/examples/protobuf_parser.py | 100 ---------------------------------- 1 file changed, 100 deletions(-) delete mode 100644 trunk/src/examples/protobuf_parser.py (limited to 'trunk/src/examples/protobuf_parser.py') diff --git a/trunk/src/examples/protobuf_parser.py b/trunk/src/examples/protobuf_parser.py deleted file mode 100644 index 04ce0d8..0000000 --- a/trunk/src/examples/protobuf_parser.py +++ /dev/null @@ -1,100 +0,0 @@ -# protobuf_parser.py -# -# simple parser for parsing protobuf .proto files -# -# Copyright 2010, Paul McGuire -# - -from pyparsing import (Word, alphas, alphanums, Regex, Suppress, Forward, - Group, oneOf, ZeroOrMore, Optional, delimitedList, Keyword, - restOfLine, quotedString, Dict) - -ident = Word(alphas+"_",alphanums+"_").setName("identifier") -integer = Regex(r"[+-]?\d+") - -LBRACE,RBRACE,LBRACK,RBRACK,LPAR,RPAR,EQ,SEMI = map(Suppress,"{}[]()=;") - -kwds = """message required optional repeated enum extensions extends extend - to package service rpc returns true false option import""" -for kw in kwds.split(): - exec("%s_ = Keyword('%s')" % (kw.upper(), kw)) - -messageBody = Forward() - -messageDefn = MESSAGE_ - ident("messageId") + LBRACE + messageBody("body") + RBRACE - -typespec = oneOf("""double float int32 int64 uint32 uint64 sint32 sint64 - fixed32 fixed64 sfixed32 sfixed64 bool string bytes""") | ident -rvalue = integer | TRUE_ | FALSE_ | ident -fieldDirective = LBRACK + Group(ident + EQ + rvalue) + RBRACK -fieldDefn = (( REQUIRED_ | OPTIONAL_ | REPEATED_ )("fieldQualifier") - - typespec("typespec") + ident("ident") + EQ + integer("fieldint") + ZeroOrMore(fieldDirective) + SEMI) - -# enumDefn ::= 'enum' ident '{' { ident '=' integer ';' }* '}' -enumDefn = ENUM_("typespec") - ident('name') + LBRACE + Dict( ZeroOrMore( Group(ident + EQ + integer + SEMI) ))('values') + RBRACE - -# extensionsDefn ::= 'extensions' integer 'to' integer ';' -extensionsDefn = EXTENSIONS_ - integer + TO_ + integer + SEMI - -# messageExtension ::= 'extend' ident '{' messageBody '}' -messageExtension = EXTEND_ - ident + LBRACE + messageBody + RBRACE - -# messageBody ::= { fieldDefn | enumDefn | messageDefn | extensionsDefn | messageExtension }* -messageBody << Group(ZeroOrMore( Group(fieldDefn | enumDefn | messageDefn | extensionsDefn | messageExtension) )) - -# methodDefn ::= 'rpc' ident '(' [ ident ] ')' 'returns' '(' [ ident ] ')' ';' -methodDefn = (RPC_ - ident("methodName") + - LPAR + Optional(ident("methodParam")) + RPAR + - RETURNS_ + LPAR + Optional(ident("methodReturn")) + RPAR) - -# serviceDefn ::= 'service' ident '{' methodDefn* '}' -serviceDefn = SERVICE_ - ident("serviceName") + LBRACE + ZeroOrMore(Group(methodDefn)) + RBRACE - -# packageDirective ::= 'package' ident [ '.' ident]* ';' -packageDirective = Group(PACKAGE_ - delimitedList(ident, '.', combine=True) + SEMI) - -comment = '//' + restOfLine - -importDirective = IMPORT_ - quotedString("importFileSpec") + SEMI - -optionDirective = OPTION_ - ident("optionName") + EQ + quotedString("optionValue") + SEMI - -topLevelStatement = Group(messageDefn | messageExtension | enumDefn | serviceDefn | importDirective | optionDirective) - -parser = Optional(packageDirective) + ZeroOrMore(topLevelStatement) - -parser.ignore(comment) - - -test1 = """message Person { - required int32 id = 1; - required string name = 2; - optional string email = 3; -}""" - -test2 = """package tutorial; - -message Person { - required string name = 1; - required int32 id = 2; - optional string email = 3; - - enum PhoneType { - MOBILE = 0; - HOME = 1; - WORK = 2; - } - - message PhoneNumber { - required string number = 1; - optional PhoneType type = 2 [default = HOME]; - } - - repeated PhoneNumber phone = 4; -} - -message AddressBook { - repeated Person person = 1; -}""" - -parser.runTests([test1, test2]) -- cgit v1.2.1