New array_concat command

This commit is contained in:
sagie gur ari 2020-01-24 17:24:00 +00:00
parent a500700a47
commit 74bd5eeade
9 changed files with 221 additions and 1 deletions

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@ -2,6 +2,7 @@
### v0.1.9
* New array_concat command.
* New trigger_error command.
* New array_push command.
* New concat command.

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@ -15,6 +15,7 @@
* [std::ShowCommandDocumentation (man)](#std__ShowCommandDocumentation)
* [std::Unalias (unalias)](#std__Unalias)
* [std::collections::Array (array)](#std__collections__Array)
* [std::collections::ArrayConcat (array_concat)](#std__collections__ArrayConcat)
* [std::collections::ArrayIsEmpty (array_is_empty)](#std__collections__ArrayIsEmpty)
* [std::collections::ArrayLength (array_length, arrlen)](#std__collections__ArrayLength)
* [std::collections::ArrayPop (array_pop)](#std__collections__ArrayPop)
@ -738,6 +739,59 @@ release ${handle}
#### Aliases:
array
<a name="std__collections__ArrayConcat"></a>
## std::collections::ArrayConcat
```sh
handle = array_concat [handle]*
```
Concats all provided arrays and returns a handle to a new array with all items.
#### Parameters
Any number of array handles.
#### Return Value
A handle to the new array.
#### Examples
```sh
input1 = range 1 4
input2 = range 4 6
input3 = range 6 8
# new array will contain values from 1-7
arr = array_concat ${input1} ${input2} ${input3}
```
#### Source:
```sh
for scope::array_concat::arg in ${scope::array_concat::arguments}
if not is_array ${scope::array_concat::arg}
trigger_error "Invalid input, non array handle or array not found."
end
end
scope::array_concat::array = array
for scope::array_concat::arg in ${scope::array_concat::arguments}
for scope::array_concat::item in ${scope::array_concat::arg}
array_push ${scope::array_concat::array} ${scope::array_concat::item}
end
end
set ${scope::array_concat::array}
```
#### Aliases:
array_concat
<a name="std__collections__ArrayIsEmpty"></a>
## std::collections::ArrayIsEmpty

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@ -0,0 +1,24 @@
```sh
handle = array_concat [handle]*
```
Concats all provided arrays and returns a handle to a new array with all items.
#### Parameters
Any number of array handles.
#### Return Value
A handle to the new array.
#### Examples
```sh
input1 = range 1 4
input2 = range 4 6
input3 = range 6 8
# new array will contain values from 1-7
arr = array_concat ${input1} ${input2} ${input3}
```

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@ -0,0 +1,22 @@
use crate::types::command::create_alias_command;
use crate::utils::pckg;
use duckscript::types::command::Command;
use duckscript::types::error::ScriptError;
#[cfg(test)]
#[path = "./mod_test.rs"]
mod mod_test;
pub(crate) fn create(package: &str) -> Result<Box<dyn Command>, ScriptError> {
let name = pckg::concat(package, "ArrayConcat");
let command = create_alias_command(
name,
vec!["array_concat".to_string()],
include_str!("help.md").to_string(),
"array_concat".to_string(),
include_str!("script.ds").to_string(),
0,
)?;
Ok(Box::new(command))
}

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@ -0,0 +1,7 @@
use super::*;
use crate::test;
#[test]
fn common_functions() {
test::test_common_command_functions(create("").unwrap());
}

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@ -0,0 +1,16 @@
for scope::array_concat::arg in ${scope::array_concat::arguments}
if not is_array ${scope::array_concat::arg}
trigger_error "Invalid input, non array handle or array not found."
end
end
scope::array_concat::array = array
for scope::array_concat::arg in ${scope::array_concat::arguments}
for scope::array_concat::item in ${scope::array_concat::arg}
array_push ${scope::array_concat::array} ${scope::array_concat::item}
end
end
set ${scope::array_concat::array}

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@ -1,2 +1,3 @@
scope::array_is_empty::length = array_length ${scope::array_is_empty::argument::1}
equals 0 ${scope::array_is_empty::length}
equals 0 ${scope::array_is_empty::length}

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@ -1,4 +1,5 @@
pub(crate) mod array;
mod array_concat;
mod array_is_empty;
pub(crate) mod array_length;
pub(crate) mod array_pop;
@ -18,6 +19,7 @@ pub(crate) fn load(commands: &mut Commands, parent: &str) -> Result<(), ScriptEr
let package = pckg::concat(parent, PACKAGE);
commands.set(array::create(&package))?;
commands.set(array_concat::create(&package)?)?;
commands.set(array_push::create(&package))?;
commands.set(array_is_empty::create(&package)?)?;
commands.set(array_length::create(&package))?;

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@ -0,0 +1,93 @@
function test_concat_no_input
arr = array_concat
is_arr = is_array ${arr}
released = release ${arr}
assert ${is_arr}
end
function test_concat_single_array
input1 = range 1 4
arr = array_concat ${input1}
released = release ${input1}
is_arr = is_array ${arr}
last_element = array_pop ${arr}
assert_eq ${last_element} 3
last_element = array_pop ${arr}
assert_eq ${last_element} 2
last_element = array_pop ${arr}
assert_eq ${last_element} 1
last_element = array_pop ${arr}
defined = is_defined last_element
assert_false ${defined}
released = release ${arr}
assert ${is_arr}
end
function test_concat_multiple_arrays
input1 = range 1 4
input2 = range 4 6
input3 = range 6 8
arr = array_concat ${input1} ${input2} ${input3}
released = release ${input1}
released = release ${input2}
released = release ${input3}
is_arr = is_array ${arr}
last_element = array_pop ${arr}
assert_eq ${last_element} 7
last_element = array_pop ${arr}
assert_eq ${last_element} 6
last_element = array_pop ${arr}
assert_eq ${last_element} 5
last_element = array_pop ${arr}
assert_eq ${last_element} 4
last_element = array_pop ${arr}
assert_eq ${last_element} 3
last_element = array_pop ${arr}
assert_eq ${last_element} 2
last_element = array_pop ${arr}
assert_eq ${last_element} 1
last_element = array_pop ${arr}
defined = is_defined last_element
assert_false ${defined}
released = release ${arr}
assert ${is_arr}
end
function test_concat_not_an_array
error = get_last_error
empty = is_empty ${error}
assert ${empty}
arr = array_concat test
error = get_last_error
empty = is_empty ${error}
assert_false ${empty}
is_arr = is_array ${arr}
assert_false ${is_arr}
end