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java.lang.Object | +--de.tuberlin.cs.cis.ocl.parser.parser.Parser | +--de.tuberlin.cs.cis.ocl.parser.OclParser
Represents a parser for OCL constraints. The original OCL grammar has been transformed to an LALR(1)-parseable grammar. Based on this grammar a parser is generated using the SableCC compiler generator framework. The generated parser accepts a concrete syntax that can still express a larger language than OCL. The parsing tree is transformed into an abstract syntax tree. During this phase the offending constructs are identified and rejected.
Field Summary |
Fields inherited from class de.tuberlin.cs.cis.ocl.parser.parser.Parser |
ignoredTokens |
Constructor Summary | |
OclParser(de.tuberlin.cs.cis.ocl.parser.lexer.Lexer lexer)
Constructs an Ocl parser with a given lexer. |
Methods inherited from class de.tuberlin.cs.cis.ocl.parser.parser.Parser |
parse |
Methods inherited from class java.lang.Object |
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
public OclParser(de.tuberlin.cs.cis.ocl.parser.lexer.Lexer lexer)
lexer
- the lexer providing the input token stream.
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