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https://github.com/sagiegurari/duckscript
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New get_all_var_names command #100
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1350385843
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170e1e4a90
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@ -2,9 +2,10 @@
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### v0.3.4
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* \[Breaking Change\] Runtime - REPL mode doesn't stop due to crashes from user commands #103
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* New get_all_var_names command #100
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* New get_by_name command.
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* New set_by_name command.
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* \[Breaking Change\] Runtime - REPL mode doesn't stop due to crashes from user commands.
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### v0.3.3 (2020-04-15)
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30
docs/sdk.md
30
docs/sdk.md
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@ -130,6 +130,7 @@
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* [std::test::TestDirectory (test_directory)](#std__test__TestDirectory)
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* [std::thread::Sleep (sleep)](#std__thread__Sleep)
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* [std::time::CurrentTimeMillies (current_time)](#std__time__CurrentTimeMillies)
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* [std::var::GetAllVarNames (get_all_var_names)](#std__var__GetAllVarNames)
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* [std::var::GetByName (get_by_name)](#std__var__GetByName)
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* [std::var::Set (set)](#std__var__Set)
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* [std::var::SetByName (set_by_name)](#std__var__SetByName)
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@ -4752,6 +4753,35 @@ echo ${result}
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#### Aliases:
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current_time
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<a name="std__var__GetAllVarNames"></a>
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## std::var::GetAllVarNames
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```sh
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handle = get_all_var_names
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```
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Creates an array holding all currently known variable names and returns the array handle.
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#### Parameters
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None
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#### Return Value
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A handle to the array.
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#### Examples
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```sh
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handle = get_all_var_names
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# once done we should release the handle
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release ${handle}
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```
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#### Aliases:
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get_all_var_names
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<a name="std__var__GetByName"></a>
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## std::var::GetByName
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```sh
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22
duckscript_sdk/src/sdk/std/var/get_all_var_names/help.md
Normal file
22
duckscript_sdk/src/sdk/std/var/get_all_var_names/help.md
Normal file
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```sh
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handle = get_all_var_names
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```
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Creates an array holding all currently known variable names and returns the array handle.
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#### Parameters
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None
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#### Return Value
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A handle to the array.
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#### Examples
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```sh
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handle = get_all_var_names
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# once done we should release the handle
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release ${handle}
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```
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64
duckscript_sdk/src/sdk/std/var/get_all_var_names/mod.rs
Executable file
64
duckscript_sdk/src/sdk/std/var/get_all_var_names/mod.rs
Executable file
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use crate::utils::pckg;
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use crate::utils::state::put_handle;
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use duckscript::types::command::{Command, CommandResult, Commands};
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use duckscript::types::instruction::Instruction;
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use duckscript::types::runtime::StateValue;
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use std::collections::HashMap;
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#[cfg(test)]
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#[path = "./mod_test.rs"]
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mod mod_test;
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#[derive(Clone)]
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pub(crate) struct CommandImpl {
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package: String,
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}
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impl Command for CommandImpl {
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fn name(&self) -> String {
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pckg::concat(&self.package, "GetAllVarNames")
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}
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fn aliases(&self) -> Vec<String> {
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vec!["get_all_var_names".to_string()]
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}
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fn help(&self) -> String {
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include_str!("help.md").to_string()
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}
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fn clone_and_box(&self) -> Box<dyn Command> {
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Box::new((*self).clone())
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}
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fn requires_context(&self) -> bool {
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true
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}
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fn run_with_context(
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&self,
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_arguments: Vec<String>,
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state: &mut HashMap<String, StateValue>,
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variables: &mut HashMap<String, String>,
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_output_variable: Option<String>,
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_instructions: &Vec<Instruction>,
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_commands: &mut Commands,
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_line: usize,
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) -> CommandResult {
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let mut array = vec![];
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for key in variables.keys() {
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array.push(StateValue::String(key.to_string()));
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}
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let key = put_handle(state, StateValue::List(array));
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CommandResult::Continue(Some(key))
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}
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}
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pub(crate) fn create(package: &str) -> Box<dyn Command> {
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Box::new(CommandImpl {
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package: package.to_string(),
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})
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}
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@ -0,0 +1,7 @@
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use super::*;
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use crate::test;
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#[test]
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fn common_functions() {
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test::test_common_command_functions(create(""));
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}
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@ -1,3 +1,4 @@
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mod get_all_var_names;
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mod get_by_name;
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pub(crate) mod set;
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mod set_by_name;
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pub(crate) fn load(commands: &mut Commands, parent: &str) -> Result<(), ScriptError> {
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let package = pckg::concat(parent, PACKAGE);
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commands.set(get_all_var_names::create(&package))?;
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commands.set(get_by_name::create(&package))?;
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commands.set(set::create(&package))?;
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commands.set(set_by_name::create(&package))?;
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26
test/std/var/get_all_var_names_test.ds
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26
test/std/var/get_all_var_names_test.ds
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fn test_with_values
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test1 = set 1
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test2 = set 2
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map_handle = map
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map_put ${map_handle} test1 1
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map_put ${map_handle} test2 1
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map_put ${map_handle} map_handle 1
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handle = get_all_var_names
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size = array_length ${handle}
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assert_eq 3 ${size}
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for name in ${handle}
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map_remove ${map_handle} ${name}
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end
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size = map_size ${map_handle}
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assert_eq 0 ${size}
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release ${map_handle}
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release ${handle}
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end
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