PATH: //opt/alt/python311/share/doc/alt-python311-pyparsing-doc/examples
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[ .. KEMBALI ]
📄 0README.html
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📄 AcManForm.dfm
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📄 LAparser.py
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📄 Setup.ini
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📄 SimpleCalc.py
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📄 SingleForm.dfm
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📄 TAP.py
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📄 __init__.py
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📁 __pycache__/
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📄 adventureEngine.py
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📄 antlr_grammar.py
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📄 antlr_grammar_tests.py
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📄 apicheck.py
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📄 bigquery_view_parser.py
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📄 booleansearchparser.py
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📄 btpyparse.py
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📄 builtin_parse_action_demo.py
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📄 cLibHeader.py
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📄 chemicalFormulas.py
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📄 commasep.py
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📄 configParse.py
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📄 cpp_enum_parser.py
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📄 cuneiform_python.py
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📄 datetimeParseActions.py
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📄 decaf_parser.py
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📄 delta_time.py
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📄 dfmparse.py
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📄 dhcpd_leases_parser.py
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📄 dictExample.py
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📄 dictExample2.py
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📄 ebnf.py
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📄 ebnftest.py
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📄 eval_arith.py
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📄 excelExpr.py
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📄 fourFn.py
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📄 gen_ctypes.py
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📄 getNTPserversNew.py
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📄 greeting.py
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📄 greetingInGreek.py
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📄 greetingInKorean.py
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📄 groupUsingListAllMatches.py
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📄 holaMundo.py
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📄 htmlStripper.py
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📄 htmlTableParser.py
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📄 httpServerLogParser.py
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📄 idlParse.py
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📄 include_preprocessor.py
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📄 indentedGrammarExample.py
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📄 indented_block_example.py
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📄 invRegex.py
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📄 javascript_grammar.g
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📄 jsonParser.py
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📄 left_recursion.py
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📄 linenoExample.py
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📄 listAllMatches.py
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📄 lua_parser.py
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📄 lucene_grammar.py
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📄 macroExpander.py
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📄 make_diagram.py
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📄 matchPreviousDemo.py
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📄 mozilla.ics
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📄 mozillaCalendarParser.py
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📄 nested.py
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📄 nested_markup.py
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📄 number_words.py
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📄 numerics.py
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📄 oc.py
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📄 one_to_ninety_nine.py
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📄 parsePythonValue.py
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📄 parseResultsSumExample.py
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📄 parseTabularData.py
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📄 partial_gene_match.py
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📄 pgn.py
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📄 position.py
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📄 protobuf_parser.py
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📄 pymicko.py
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📄 pythonGrammarParser.py
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📄 railroad_diagram_demo.py
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📄 rangeCheck.py
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📄 readJson.py
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📄 removeLineBreaks.py
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📄 romanNumerals.py
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📄 rosettacode.py
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📄 scanExamples.py
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📄 searchParserAppDemo.py
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📄 searchparser.py
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📄 select_parser.py
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📄 sexpParser.py
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📄 shapes.py
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📄 simpleArith.py
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📄 simpleBool.py
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📄 simpleSQL.py
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📄 simpleWiki.py
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📄 snmp_api.h
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📄 sparser.py
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📄 sql2dot.py
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📄 stackish.py
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📁 statemachine/
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📄 test_bibparse.py
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📄 unicode_denormalizer.py
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📄 urlExtractor.py
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📄 urlExtractorNew.py
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📁 verilog/
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📄 verilogParse.py
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📄 withAttribute.py
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📄 wordsToNum.py
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SAVING...
BERHASIL DIUBAH!
EDITING: antlr_grammar_tests.py
""" Created on 4 sept. 2010 @author: luca Submitted by Luca DallOlio, September, 2010 """ import unittest from . import antlr_grammar class Test(unittest.TestCase): def testOptionsSpec(self): text = """options { language = Python; }""" antlr_grammar.optionsSpec.parseString(text) # @UndefinedVariable def testTokensSpec(self): text = """tokens { PLUS = '+' ; MINUS = '-' ; MULT = '*' ; DIV = '/' ; }""" antlr_grammar.tokensSpec.parseString(text) # @UndefinedVariable def testBlock(self): text = """( PLUS | MINUS )""" antlr_grammar.block.parseString(text) # @UndefinedVariable def testRule(self): text = """expr : term ( ( PLUS | MINUS ) term )* ;""" antlr_grammar.rule.parseString(text) # @UndefinedVariable def testLexerRule(self): text = """fragment DIGIT : '0'..'9' ;""" antlr_grammar.rule.parseString(text) # @UndefinedVariable def testLexerRule2(self): text = """WHITESPACE : ( '\t' | ' ' | '\r' | '\n'| '\u000C' )+ { $channel = HIDDEN; } ;""" # antlr_grammar.rule.parseString(text) #@UndefinedVariable def testGrammar(self): text = """grammar SimpleCalc; options { language = Python; } tokens { PLUS = '+' ; MINUS = '-' ; MULT = '*' ; DIV = '/' ; } /*------------------------------------------------------------------ * PARSER RULES *------------------------------------------------------------------*/ expr : term ( ( PLUS | MINUS ) term )* ; term : factor ( ( MULT | DIV ) factor )* ; factor : NUMBER ; /*------------------------------------------------------------------ * LEXER RULES *------------------------------------------------------------------*/ NUMBER : (DIGIT)+ ; /* WHITESPACE : ( '\t' | ' ' | '\r' | '\n'| '\u000C' )+ { $channel = HIDDEN; } ; */ fragment DIGIT : '0'..'9' ;""" antlrGrammarTree = antlr_grammar.grammarDef.parseString( text ) # @UndefinedVariable pyparsingRules = antlr_grammar.antlrConverter(antlrGrammarTree) pyparsingRule = pyparsingRules["expr"] pyparsingTree = pyparsingRule.parseString("2 - 5 * 42 + 7 / 25") pyparsingTreeList = pyparsingTree.asList() print(pyparsingTreeList) self.assertEqual( pyparsingTreeList, [ [ [["2"], []], [ ["-", [["5"], [["*", ["4", "2"]]]]], ["+", [["7"], [["/", ["2", "5"]]]]], ], ] ], ) if __name__ == "__main__": # import sys;sys.argv = ['', 'Test.testOptionsSpec'] unittest.main()
SIMPAN PERUBAHAN