meta/doxygen/leaf__node_8h_source.html

 #ifndef META_PARSE_LEAF_NODE_H_

 #define META_PARSE_LEAF_NODE_H_


 #include "parser/trees/node.h"

 #include "util/clonable.h"

 #include "util/optional.h"


 namespace meta

 {

 namespace parser

 {


 class leaf_node : public util::clonable<node, leaf_node>

 {

   public:

     using base = util::clonable<node, leaf_node>;

     using base::base;


     leaf_node(class_label cat, std::string word);


     const util::optional<std::string>& word() const;


     bool is_leaf() const override;


     bool equal(const node& other) const override;


   private:

     const util::optional<std::string> word_;

 };

 }

 }


 #endif

meta::parser::node
A single node in a parse tree for a sentence.
Definition: node.h:24

meta::util::optional< std::string >

optional.h

node.h

meta::parser::leaf_node::leaf_node
leaf_node(class_label cat, std::string word)
Constructs a new leaf node with the given category and word.
Definition: leaf_node.cpp:13

meta::parser::leaf_node::word_
const util::optional< std::string > word_
The optional word for this leaf node.
Definition: leaf_node.h:51

meta::util::multilevel_clonable
Template class to facilitate polymorphic cloning.
Definition: clonable.h:28

clonable.h

meta
The ModErn Text Analysis toolkit is a suite of natural language processing, classification, information retreival, data mining, and other applications of text processing.
Definition: analyzer.h:24

meta::parser::leaf_node::word
const util::optional< std::string > & word() const
Definition: leaf_node.cpp:19

meta::parser::leaf_node
A leaf node (pre-terminal) in a parse tree.
Definition: leaf_node.h:24