amc.parser module¶
Module contents¶
Parser for AMC files.
-
class
amc.parser.Parser(optimize=True, **kwargs)¶ Parser for AMC files.
- Parameters
- optimizebool
If True, tries to import pregenerated parser and lexer tables to improve startup time. If tables do not exist, they are written to the package directory, if possible.
- **kwargs
Additional keword arguments passed to the lexer constructor and the main parser invocation yacc.yacc. See the PLY documentation for details.
- Attributes
- lexerLexer
The AMC lexer.
- tokenstuple
List of all tokens generated by the lexer.
- parserLRParser
PLY parser object used for parsing.
Methods
parse(self, text[, debug])Parse the given text as an AMC file.
-
parse(self, text, debug=0)¶ Parse the given text as an AMC file.
- Parameters
- textstr
Text to parse.
- debugint
Debug level, increase for more output from the PLY parser.
-
exception
amc.parser.LexerError(token, line, col)¶ Bases:
ExceptionA lexer error.
- Parameters
- tokenLexToken
The offending token.
- lineint
Line number.
- colint
Column number.
- Attributes
- tokenLexToken
The offending token.
- lineint
Line number.
- colint
Column number.
-
exception
amc.parser.ParserError(msg, line, col)¶ Bases:
ExceptionA parser error.
- Parameters
- msgstr
Error message.
- lineint
Line number.
- colint
Column number.
- Attributes
- msgstr
Error message.
- lineint
Line number.
- colint
Column number.
-
exception
amc.parser.ParserSyntaxError(token, line, col)¶ Bases:
amc.parser._parser.ParserErrorA syntax error.
- Parameters
- tokenLexToken
Offending token.
- lineint
Line number.
- colint
Column number.
- Attributes
- tokenLexToken
Offending token.
-
exception
amc.parser.UnknownTensorError(name, line, col)¶ Bases:
amc.parser._parser.ParserErrorAn unknown tensor has been encountered.
- Parameters
- namestr
Name of the tensor.
- lineint
Line number.
- colint
Column number.
- Attributes
- namestr
Name of the tensor.
-
exception
amc.parser.SubscriptError(tensor, msg, line, col)¶ Bases:
amc.parser._parser.ParserErrorIllegal use of subscripts on a tensor.
- Parameters
- tensorast.TensorDeclaration
The tensor.
- msgstr
Error message.
- lineint
Line number.
- colint
Column number.
- Attributes
- tensorast.TensorDeclaration
The tensor.