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c9s 2014-06-03 20:44:35 +08:00
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README.md
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@ -92,7 +92,11 @@ if (matched_node) {
r3_tree_free(n); r3_tree_free(n);
``` ```
If you want to capture the variables from regular expression, you will need to create a match entry,
**Capture Dynamic Variables**
If you want to capture the variables from regular expression, you will need to
create a `match_entry` object and pass the object to `r3_tree_matchl` function,
the catched variables will be pushed into the match entry structure: the catched variables will be pushed into the match entry structure:
```c ```c
@ -116,6 +120,19 @@ When using `match_entry`, you may match the route with `r3_tree_match_entry` fun
node *matched_node = r3_tree_match_entry(n, entry); node *matched_node = r3_tree_match_entry(n, entry);
``` ```
**Release Memroy**
To release the memory, you may call `r3_tree_free(node *tree)` to release the whole tree structure,
`node*`, `edge*`, `route*` objects that were inserted into the tree will be freed.
### Routing with conditions ### Routing with conditions
```c ```c