User Tools
cookbooks:3.2.x:transformations
Differences
This shows you the differences between two versions of the page.
| Next revision | Previous revision | ||
|
cookbooks:3.2.x:transformations [2011/10/18 18:50] miconda created |
cookbooks:3.2.x:transformations [2018/07/12 08:31] (current) gaaf [{re.subst,expression}] |
||
|---|---|---|---|
| Line 6: | Line 6: | ||
| </ | </ | ||
| - | [b]Transformation[/b] is basically a function that is applied to a pseudo-variable (PV) to get a special value from it. The value of PV is not altered. | + | **Transformation** is basically a function that is applied to a pseudo-variable (PV) to get a special value from it. The value of PV is not affected at all. |
| Transformations are implemented by various modules, most of them being in **pv** module. | Transformations are implemented by various modules, most of them being in **pv** module. | ||
| Line 12: | Line 12: | ||
| The transformations are intended to facilitate access to different attributes of PV (like strlen of value, parts of value, substrings) or complete different value of PV (encoded in hexa, md5 value, escape/ | The transformations are intended to facilitate access to different attributes of PV (like strlen of value, parts of value, substrings) or complete different value of PV (encoded in hexa, md5 value, escape/ | ||
| - | A transformation is represented in between | + | A transformation is represented in between |
| < | < | ||
| Line 177: | Line 177: | ||
| </ | </ | ||
| + | ==== {s.replace, | ||
| + | |||
| + | Replace all occurrences of **match** with **repl**. The parameters can be pseudo-variables. | ||
| + | |||
| + | Example: | ||
| + | <code c> | ||
| + | $var(x) = " | ||
| + | $(var(x){s.replace, | ||
| + | </ | ||
| + | |||
| + | ==== {s.ftime, | ||
| + | |||
| + | |||
| + | Format the epoch in the pv according to the parameter. The parameter has to be strftime formatting string. | ||
| + | | ||
| + | <code c> | ||
| + | $(TS{s.ftime, | ||
| + | </ | ||
| ===== URI Transformations ===== | ===== URI Transformations ===== | ||
| Line 189: | Line 207: | ||
| ==== {uri.host} ==== | ==== {uri.host} ==== | ||
| - | (same as [b]{uri.domain}[/b]) | + | (same as **{uri.domain}**) |
| Return the domain part | Return the domain part | ||
| Line 322: | Line 340: | ||
| ===== To-Body Transformations ===== | ===== To-Body Transformations ===== | ||
| - | <hi #c0c0c0>This transformation class is exported by **pv** module.</ | + | <fc #0000ff>This transformation class is exported by **pv** module.</ |
| Access parts of a ToBody-like structure. | Access parts of a ToBody-like structure. | ||
| Line 353: | Line 371: | ||
| ===== Regular Expression Transformations ===== | ===== Regular Expression Transformations ===== | ||
| - | <hi #c0c0c0>This transformation class is exported by **textops** module.</ | + | <fc #0000ff>This transformation class is exported by **textops** module.</ |
| ==== {re.subst, | ==== {re.subst, | ||
| - | Perform | + | Perform |
| <code c> | <code c> | ||
| Line 385: | Line 403: | ||
| ===== SQL Transformations ===== | ===== SQL Transformations ===== | ||
| - | <hi #c0c0c0>The transformations in this class are exported by the **sqlops** module.</ | + | <fc #0000ff>The transformations in this class are exported by the **sqlops** module.</ |
| ==== {sql.val} ==== | ==== {sql.val} ==== | ||
| Line 436: | Line 454: | ||
| </ | </ | ||
| - | * Test if whether is un-registration or not | + | * Test whether is un-registration or not |
| < | < | ||
cookbooks/3.2.x/transformations.1318956616.txt.gz ยท Last modified: 2011/10/18 18:50 by miconda
Page Tools
