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Diffstat (limited to 'trunk/src/examples/antlr_grammar_tests.py')
-rw-r--r-- | trunk/src/examples/antlr_grammar_tests.py | 85 |
1 files changed, 0 insertions, 85 deletions
diff --git a/trunk/src/examples/antlr_grammar_tests.py b/trunk/src/examples/antlr_grammar_tests.py deleted file mode 100644 index 31aab29..0000000 --- a/trunk/src/examples/antlr_grammar_tests.py +++ /dev/null @@ -1,85 +0,0 @@ -''' -Created on 4 sept. 2010 - -@author: luca -''' -import unittest -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") - self.assertNotEqual(None, pyparsingTree) - -if __name__ == "__main__": - #import sys;sys.argv = ['', 'Test.testOptionsSpec'] - unittest.main()
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