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It is a complete specification of how a route needs to be matched, and what actions must be taken.
| enum BLOCKS { SOURCE = 0, DEST, ACTION, LAST_BLOCK } | BLOCKS |
| typedef ConfigNodeIdMap<Node*> Nodes | Nodes |
| term_syntax_error (class) | term_syntax_error |
| Term (const string& name)
| Term |
Parameters:
| name | term name. |
| ~Term ()
| ~Term |
| const string& name ()
| name |
[const]
Returns: name of the term.
| void set_term_end ()
| set_term_end |
Perform operations at the end of the term.
| void set_block (const uint32_t& block, const ConfigNodeId& order,
const string& statement)
| set_block |
Updates the source/dest/action block of a term.
Parameters:
| block | the block to update (0:source, 1:dest, 2:action). |
| order | node ID with position of term. |
| statement | the statement to insert. |
| void del_block (const uint32_t& block, const ConfigNodeId& order)
| del_block |
Deletes statements in the location specified by order and block.
Parameters:
| block | the block to update (0:source, 1:dest, 2:action). |
| order | node ID with position of term. |
| void set_block_end (uint32_t block)
| set_block_end |
Perform operations at the end of the block.
Parameters:
| block | the block to perform operations on (0:source, 1:dest, 2:action). |
| const Element* accept (Visitor& v)
| accept |
Visitor implementation.
Parameters:
| v | visitor used to visit this term. |
| Nodes& source_nodes ()
| source_nodes |
Returns: parse tree of source block.
| Nodes& dest_nodes ()
| dest_nodes |
Returns: parse tree of dest block.
| Nodes& action_nodes ()
| action_nodes |
Returns: parse tree of action block.
| string block2str (uint32_t num)
| block2str |
[static]
Convert block number to human readable form.
Parameters:
| num | the block number. |
Returns: human readable representation of block name.
| const string& from_protocol ()
| from_protocol |
[const]
Get the protocol name (in the "from" block).
Returns: the protocol name (in the "from" block) if set, otherwise an empty string.
| void set_from_protocol (const string& v)
| set_from_protocol |
Set the protocol name (in the "from" block).
Parameters:
| v | the protocol name (in the "from" block). |
