How do you make a context free grammar that analyzes mostly literal text (spaces, characters, symbols, etc.) while also looking for expressions of the form ${...} or $someComma开发者_Python百科nd{...}
Apart from an architectural point of view, i\'m wondering if there is any difference in .net between a readonly property and a function. Are properties only conceptual wrappers around functions?
Where can I find an official grammar for the PL/SQL programming language? I see that the Antlr project has a user-contributed grammar, but I was hoping to find a mo开发者_如何学JAVAre authoritative so
I\'m using JavaCC to build a complex parser. At one point, I would like to skip all the chara开发者_开发知识库cter I see until a desired token in my grammar... let\'s take for example the following
I have the following grammar in ANTLRWorks 1.4. I\'m playing around with ideas for implementation of a parser in a text-adventure game creator, where the user will specify the various allowable comman
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Okay, we all know what the valid left-hand-side expressions are. Kind of.* But, looking at the definition from the ECMA-Script standard, I\'m very confused:
I have an assignment to correct an ambiguous BNF, but I am completely lost. I know this not a true programming question, and I will gladly delete it if it is not an appropriate question for these boa开
I am using CocoR to generate a java-like scanner/parser: I\'m having some troubles in creating a EBNF expression to match a codeblock:
The input is a string representing a list of elements. A list is defined as an open curly { followed by 0 or more elements separated by whitespace followed by a closed curly }.
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