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| author | Alexander Sulfrian <alexander@sulfrian.net> | 2009-06-28 15:10:57 +0200 |
|---|---|---|
| committer | Alexander Sulfrian <alexander@sulfrian.net> | 2009-06-28 15:10:57 +0200 |
| commit | a4f2a248273064ec464e7d376f8f5778ac808bd6 (patch) | |
| tree | b2a0eed3f983181f91a96fc1b9e221c03e05a6fa /src/front/parser.py | |
| parent | 41a2c1fdaa07b3b51bf6073bf6fbb0156b085fa5 (diff) | |
| download | swppy-a4f2a248273064ec464e7d376f8f5778ac808bd6.tar.gz swppy-a4f2a248273064ec464e7d376f8f5778ac808bd6.tar.xz swppy-a4f2a248273064ec464e7d376f8f5778ac808bd6.zip | |
fixed error with not newline at file end
moved __init__.py with testcode from src/front to src/
added in lexer "\n\n" at source end to have a newline at file end
added unexpected end of file message, if matched token is None
Diffstat (limited to 'src/front/parser.py')
| -rw-r--r-- | src/front/parser.py | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/front/parser.py b/src/front/parser.py index 9e738d3..29e300d 100644 --- a/src/front/parser.py +++ b/src/front/parser.py @@ -23,6 +23,9 @@ class Parser: raise Exception(msg) def match(self, tag): + if self.token == None: + self.error("Unexpected end of file.") + if self.token.tag != tag: self.error("match: expected %s got %s\n" %(tag, self.token.tag)) val = self.token.value @@ -155,7 +158,7 @@ class Parser: # function_list = function { function }. def function_list(self): funcs = [self.function()] - while self.token != None: + while self.token: funcs.append(self.function()) return funcs |