What would be the best way to change operator precedence for a concrete expression? For example I have a class:
I tried this: def string_to_value(self, old_value, distribution_type, new_value_str): parameter_names = distribution_type.parameters# a list of string
For teaching purpose we are building a javascript step by step interpreter for (a subset of) C code. Basically we have : int,float..., arrays, functions, for, while... no pointers.
As far as I know, there are two mechanisms in ANTLR for building abstract syntax trees. I want to buil开发者_运维技巧d a AST for Java source files.
In the What’s New in Python 2.7 document it says that support for set literals was back-ported from Python 3.1. However it appears that this support was not extended to the ast module\'s literal_eval
I have to find all the methods in a class that use a particular member variable.(like \"References\" in eclipse but I want to implement using code...)I use AST visitor pattern that visits FieldDeclara
I am looking for a way to know if an optional sub rule has been used or not. For example: my_rule returns [node* n = 0]:
I am working on Python 2.6.5. Given a Abstract Syntax Tree, I want to obtain its children. Most StackOverflow posts discuss ast.NodeVisitor and the methods defined in it: visit(), generic_visit().
Documentation and general advice is that the abstract syntax tree should omit tokens that have no meaning. (\"Record the meaningful input tokens (and only the meaningful tokens\" - The Definitive ANTL
The situation: I have crafted a scanner, parser and various AST classes for a little used programming language, a hobby project of mine. The parser, with the help of the scanner, builds a heterogenou
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