1024 lines
32 KiB
Rust
1024 lines
32 KiB
Rust
#![cfg(not(feature = "no_index"))]
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#![allow(non_snake_case)]
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use crate::engine::OP_EQUALS;
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use crate::eval::calc_offset_len;
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use crate::plugin::*;
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use crate::{
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def_package, Array, Dynamic, ExclusiveRange, FnPtr, InclusiveRange, NativeCallContext,
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Position, RhaiResultOf, ERR, INT,
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};
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#[cfg(feature = "no_std")]
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use std::prelude::v1::*;
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use std::{any::TypeId, cmp::Ordering, mem};
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def_package! {
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/// Package of basic array utilities.
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crate::BasicArrayPackage => |lib| {
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lib.standard = true;
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combine_with_exported_module!(lib, "array", array_functions);
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// Register array iterator
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lib.set_iterable::<Array>();
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}
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}
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#[export_module]
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pub mod array_functions {
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#[rhai_fn(name = "len", get = "len", pure)]
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pub fn len(array: &mut Array) -> INT {
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array.len() as INT
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}
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pub fn push(array: &mut Array, item: Dynamic) {
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array.push(item);
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}
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pub fn append(array1: &mut Array, array2: Array) {
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if !array2.is_empty() {
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if array1.is_empty() {
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*array1 = array2;
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} else {
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array1.extend(array2);
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}
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}
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}
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#[rhai_fn(name = "+")]
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pub fn concat(array1: Array, array2: Array) -> Array {
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if !array2.is_empty() {
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if array1.is_empty() {
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array2
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} else {
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let mut array = array1;
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array.extend(array2);
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array
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}
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} else {
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array1
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}
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}
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pub fn insert(array: &mut Array, index: INT, item: Dynamic) {
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if array.is_empty() {
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array.push(item);
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return;
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}
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let (index, _) = calc_offset_len(array.len(), index, 0);
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if index >= array.len() {
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array.push(item);
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} else {
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array.insert(index, item);
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}
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}
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#[rhai_fn(return_raw)]
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pub fn pad(
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ctx: NativeCallContext,
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array: &mut Array,
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len: INT,
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item: Dynamic,
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) -> RhaiResultOf<()> {
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if len <= 0 || (len as usize) <= array.len() {
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return Ok(());
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}
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let _ctx = ctx;
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let len = len as usize;
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// Check if array will be over max size limit
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#[cfg(not(feature = "unchecked"))]
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if _ctx.engine().max_array_size() > 0 && len > _ctx.engine().max_array_size() {
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return Err(ERR::ErrorDataTooLarge("Size of array".to_string(), Position::NONE).into());
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}
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#[cfg(not(feature = "unchecked"))]
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let check_sizes = match item.0 {
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crate::types::dynamic::Union::Array(_, _, _)
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| crate::types::dynamic::Union::Str(_, _, _) => true,
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#[cfg(not(feature = "no_object"))]
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crate::types::dynamic::Union::Map(_, _, _) => true,
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_ => false,
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};
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#[cfg(feature = "unchecked")]
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let check_sizes = false;
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if check_sizes {
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let arr = mem::take(array);
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let mut arr = Dynamic::from_array(arr);
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while array.len() < len {
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arr.write_lock::<Array>().unwrap().push(item.clone());
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#[cfg(not(feature = "unchecked"))]
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_ctx.engine().ensure_data_size_within_limits(&arr)?;
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}
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*array = arr.into_array().unwrap();
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} else {
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array.resize(len, item);
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}
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Ok(())
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}
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pub fn pop(array: &mut Array) -> Dynamic {
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if array.is_empty() {
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Dynamic::UNIT
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} else {
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array.pop().unwrap_or_else(|| Dynamic::UNIT)
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}
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}
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pub fn shift(array: &mut Array) -> Dynamic {
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if array.is_empty() {
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Dynamic::UNIT
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} else {
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array.remove(0)
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}
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}
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pub fn remove(array: &mut Array, index: INT) -> Dynamic {
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if index < 0 || (index as usize) >= array.len() {
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Dynamic::UNIT
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} else {
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array.remove(index as usize)
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}
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}
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pub fn clear(array: &mut Array) {
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if !array.is_empty() {
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array.clear();
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}
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}
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pub fn truncate(array: &mut Array, len: INT) {
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if !array.is_empty() {
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if len >= 0 {
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array.truncate(len as usize);
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} else {
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array.clear();
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}
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}
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}
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pub fn chop(array: &mut Array, len: INT) {
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if !array.is_empty() && len as usize >= array.len() {
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if len >= 0 {
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array.drain(0..array.len() - len as usize);
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} else {
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array.clear();
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}
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}
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}
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pub fn reverse(array: &mut Array) {
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if !array.is_empty() {
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array.reverse();
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}
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}
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#[rhai_fn(name = "splice")]
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pub fn splice_range(array: &mut Array, range: ExclusiveRange, replace: Array) {
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let start = INT::max(range.start, 0);
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let end = INT::max(range.end, start);
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splice(array, start, end - start, replace)
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}
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#[rhai_fn(name = "splice")]
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pub fn splice_inclusive_range(array: &mut Array, range: InclusiveRange, replace: Array) {
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let start = INT::max(*range.start(), 0);
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let end = INT::max(*range.end(), start);
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splice(array, start, end - start + 1, replace)
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}
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pub fn splice(array: &mut Array, start: INT, len: INT, replace: Array) {
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if array.is_empty() {
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*array = replace;
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return;
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}
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let (start, len) = calc_offset_len(array.len(), start, len);
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if start >= array.len() {
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array.extend(replace);
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} else {
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array.splice(start..start + len, replace);
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}
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}
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#[rhai_fn(name = "extract")]
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pub fn extract_range(array: &mut Array, range: ExclusiveRange) -> Array {
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let start = INT::max(range.start, 0);
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let end = INT::max(range.end, start);
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extract(array, start, end - start)
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}
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#[rhai_fn(name = "extract")]
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pub fn extract_inclusive_range(array: &mut Array, range: InclusiveRange) -> Array {
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let start = INT::max(*range.start(), 0);
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let end = INT::max(*range.end(), start);
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extract(array, start, end - start + 1)
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}
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pub fn extract(array: &mut Array, start: INT, len: INT) -> Array {
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if array.is_empty() || len <= 0 {
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return Array::new();
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}
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let (start, len) = calc_offset_len(array.len(), start, len);
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if len == 0 {
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Array::new()
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} else {
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array[start..start + len].to_vec()
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}
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}
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#[rhai_fn(name = "extract")]
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pub fn extract_tail(array: &mut Array, start: INT) -> Array {
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extract(array, start, INT::MAX)
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}
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#[rhai_fn(name = "split")]
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pub fn split_at(array: &mut Array, start: INT) -> Array {
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if array.is_empty() {
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return Array::new();
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}
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let (start, len) = calc_offset_len(array.len(), start, INT::MAX);
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if start == 0 {
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if len >= array.len() {
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mem::take(array)
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} else {
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let mut result = Array::new();
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result.extend(array.drain(array.len() - len..));
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result
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}
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} else if start >= array.len() {
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Array::new()
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} else {
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let mut result = Array::new();
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result.extend(array.drain(start as usize..));
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result
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}
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}
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#[rhai_fn(return_raw, pure)]
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pub fn map(ctx: NativeCallContext, array: &mut Array, mapper: FnPtr) -> RhaiResultOf<Array> {
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if array.is_empty() {
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return Ok(array.clone());
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}
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let mut ar = Array::with_capacity(array.len());
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for (i, item) in array.iter().enumerate() {
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ar.push(
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mapper
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.call_raw(&ctx, None, [item.clone()])
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.or_else(|err| match *err {
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ERR::ErrorFunctionNotFound(fn_sig, _)
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if fn_sig.starts_with(mapper.fn_name()) =>
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{
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mapper.call_raw(&ctx, None, [item.clone(), (i as INT).into()])
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}
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_ => Err(err),
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})
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.map_err(|err| {
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Box::new(ERR::ErrorInFunctionCall(
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"map".to_string(),
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ctx.source().unwrap_or("").to_string(),
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err,
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Position::NONE,
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))
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})?,
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);
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}
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Ok(ar)
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}
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#[rhai_fn(name = "map", return_raw, pure)]
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pub fn map_with_fn_name(
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ctx: NativeCallContext,
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array: &mut Array,
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mapper: &str,
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) -> RhaiResultOf<Array> {
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map(ctx, array, FnPtr::new(mapper)?)
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}
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#[rhai_fn(return_raw, pure)]
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pub fn filter(ctx: NativeCallContext, array: &mut Array, filter: FnPtr) -> RhaiResultOf<Array> {
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if array.is_empty() {
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return Ok(array.clone());
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}
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let mut ar = Array::new();
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for (i, item) in array.iter().enumerate() {
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if filter
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.call_raw(&ctx, None, [item.clone()])
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.or_else(|err| match *err {
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ERR::ErrorFunctionNotFound(fn_sig, _)
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if fn_sig.starts_with(filter.fn_name()) =>
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{
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filter.call_raw(&ctx, None, [item.clone(), (i as INT).into()])
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}
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_ => Err(err),
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})
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.map_err(|err| {
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Box::new(ERR::ErrorInFunctionCall(
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"filter".to_string(),
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ctx.source().unwrap_or("").to_string(),
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err,
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Position::NONE,
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))
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})?
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.as_bool()
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.unwrap_or(false)
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{
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ar.push(item.clone());
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}
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}
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Ok(ar)
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}
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#[rhai_fn(name = "filter", return_raw, pure)]
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pub fn filter_with_fn_name(
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ctx: NativeCallContext,
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array: &mut Array,
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filter_func: &str,
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) -> RhaiResultOf<Array> {
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filter(ctx, array, FnPtr::new(filter_func)?)
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}
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#[rhai_fn(return_raw, pure)]
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pub fn contains(
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ctx: NativeCallContext,
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array: &mut Array,
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value: Dynamic,
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) -> RhaiResultOf<bool> {
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if array.is_empty() {
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return Ok(false);
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}
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for item in array.iter_mut() {
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if ctx
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.call_fn_raw(OP_EQUALS, true, false, &mut [item, &mut value.clone()])
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.or_else(|err| match *err {
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ERR::ErrorFunctionNotFound(ref fn_sig, _) if fn_sig.starts_with(OP_EQUALS) => {
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if item.type_id() == value.type_id() {
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// No default when comparing same type
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Err(err)
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} else {
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Ok(Dynamic::FALSE)
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}
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}
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_ => Err(err),
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})?
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.as_bool()
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.unwrap_or(false)
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{
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return Ok(true);
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}
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}
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Ok(false)
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}
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#[rhai_fn(return_raw, pure)]
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pub fn index_of(
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ctx: NativeCallContext,
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array: &mut Array,
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value: Dynamic,
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) -> RhaiResultOf<INT> {
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if array.is_empty() {
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Ok(-1)
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} else {
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index_of_starting_from(ctx, array, value, 0)
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}
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}
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#[rhai_fn(name = "index_of", return_raw, pure)]
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pub fn index_of_starting_from(
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ctx: NativeCallContext,
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array: &mut Array,
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value: Dynamic,
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start: INT,
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) -> RhaiResultOf<INT> {
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if array.is_empty() {
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return Ok(-1);
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}
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let (start, _) = calc_offset_len(array.len(), start, 0);
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for (i, item) in array.iter_mut().enumerate().skip(start) {
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if ctx
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.call_fn_raw(OP_EQUALS, true, false, &mut [item, &mut value.clone()])
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.or_else(|err| match *err {
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ERR::ErrorFunctionNotFound(ref fn_sig, _) if fn_sig.starts_with(OP_EQUALS) => {
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if item.type_id() == value.type_id() {
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// No default when comparing same type
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Err(err)
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} else {
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Ok(Dynamic::FALSE)
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}
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}
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_ => Err(err),
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})?
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.as_bool()
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.unwrap_or(false)
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{
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return Ok(i as INT);
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}
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}
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Ok(-1 as INT)
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}
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#[rhai_fn(name = "index_of", return_raw, pure)]
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pub fn index_of_with_fn_name(
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ctx: NativeCallContext,
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array: &mut Array,
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filter: &str,
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) -> RhaiResultOf<INT> {
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index_of_filter(ctx, array, FnPtr::new(filter)?)
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}
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#[rhai_fn(name = "index_of", return_raw, pure)]
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pub fn index_of_filter(
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ctx: NativeCallContext,
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array: &mut Array,
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filter: FnPtr,
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) -> RhaiResultOf<INT> {
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if array.is_empty() {
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Ok(-1)
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} else {
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index_of_filter_starting_from(ctx, array, filter, 0)
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}
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}
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#[rhai_fn(name = "index_of", return_raw, pure)]
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pub fn index_of_filter_starting_from(
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ctx: NativeCallContext,
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array: &mut Array,
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filter: FnPtr,
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start: INT,
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) -> RhaiResultOf<INT> {
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if array.is_empty() {
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return Ok(-1);
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}
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let (start, _) = calc_offset_len(array.len(), start, 0);
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for (i, item) in array.iter().enumerate().skip(start) {
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if filter
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.call_raw(&ctx, None, [item.clone()])
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.or_else(|err| match *err {
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ERR::ErrorFunctionNotFound(fn_sig, _)
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if fn_sig.starts_with(filter.fn_name()) =>
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{
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filter.call_raw(&ctx, None, [item.clone(), (i as INT).into()])
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}
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_ => Err(err),
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})
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.map_err(|err| {
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Box::new(ERR::ErrorInFunctionCall(
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"index_of".to_string(),
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ctx.source().unwrap_or("").to_string(),
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err,
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Position::NONE,
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))
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})?
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.as_bool()
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.unwrap_or(false)
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{
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return Ok(i as INT);
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}
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}
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Ok(-1 as INT)
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}
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#[rhai_fn(name = "index_of", return_raw, pure)]
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pub fn index_of_with_fn_name_filter_starting_from(
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ctx: NativeCallContext,
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array: &mut Array,
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filter: &str,
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start: INT,
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) -> RhaiResultOf<INT> {
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index_of_filter_starting_from(ctx, array, FnPtr::new(filter)?, start)
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}
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#[rhai_fn(return_raw, pure)]
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pub fn some(ctx: NativeCallContext, array: &mut Array, filter: FnPtr) -> RhaiResultOf<bool> {
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if array.is_empty() {
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return Ok(false);
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}
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for (i, item) in array.iter().enumerate() {
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if filter
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.call_raw(&ctx, None, [item.clone()])
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.or_else(|err| match *err {
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ERR::ErrorFunctionNotFound(fn_sig, _)
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if fn_sig.starts_with(filter.fn_name()) =>
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{
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filter.call_raw(&ctx, None, [item.clone(), (i as INT).into()])
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}
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_ => Err(err),
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})
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.map_err(|err| {
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Box::new(ERR::ErrorInFunctionCall(
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"some".to_string(),
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ctx.source().unwrap_or("").to_string(),
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err,
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Position::NONE,
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))
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})?
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.as_bool()
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.unwrap_or(false)
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{
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return Ok(true);
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}
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}
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Ok(false)
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}
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#[rhai_fn(name = "some", return_raw, pure)]
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pub fn some_with_fn_name(
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ctx: NativeCallContext,
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array: &mut Array,
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filter: &str,
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) -> RhaiResultOf<bool> {
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some(ctx, array, FnPtr::new(filter)?)
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}
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#[rhai_fn(return_raw, pure)]
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pub fn all(ctx: NativeCallContext, array: &mut Array, filter: FnPtr) -> RhaiResultOf<bool> {
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if array.is_empty() {
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return Ok(true);
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}
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|
|
for (i, item) in array.iter().enumerate() {
|
|
if !filter
|
|
.call_raw(&ctx, None, [item.clone()])
|
|
.or_else(|err| match *err {
|
|
ERR::ErrorFunctionNotFound(fn_sig, _)
|
|
if fn_sig.starts_with(filter.fn_name()) =>
|
|
{
|
|
filter.call_raw(&ctx, None, [item.clone(), (i as INT).into()])
|
|
}
|
|
_ => Err(err),
|
|
})
|
|
.map_err(|err| {
|
|
Box::new(ERR::ErrorInFunctionCall(
|
|
"all".to_string(),
|
|
ctx.source().unwrap_or("").to_string(),
|
|
err,
|
|
Position::NONE,
|
|
))
|
|
})?
|
|
.as_bool()
|
|
.unwrap_or(false)
|
|
{
|
|
return Ok(false);
|
|
}
|
|
}
|
|
|
|
Ok(true)
|
|
}
|
|
#[rhai_fn(name = "all", return_raw, pure)]
|
|
pub fn all_with_fn_name(
|
|
ctx: NativeCallContext,
|
|
array: &mut Array,
|
|
filter: &str,
|
|
) -> RhaiResultOf<bool> {
|
|
all(ctx, array, FnPtr::new(filter)?)
|
|
}
|
|
#[rhai_fn(return_raw)]
|
|
pub fn dedup(ctx: NativeCallContext, array: &mut Array) -> RhaiResultOf<()> {
|
|
dedup_with_fn_name(ctx, array, OP_EQUALS)
|
|
}
|
|
#[rhai_fn(name = "dedup", return_raw)]
|
|
pub fn dedup_by_comparer(
|
|
ctx: NativeCallContext,
|
|
array: &mut Array,
|
|
comparer: FnPtr,
|
|
) -> RhaiResultOf<()> {
|
|
if array.is_empty() {
|
|
return Ok(());
|
|
}
|
|
|
|
array.dedup_by(|x, y| {
|
|
comparer
|
|
.call_raw(&ctx, None, [x.clone(), y.clone()])
|
|
.unwrap_or_else(|_| Dynamic::FALSE)
|
|
.as_bool()
|
|
.unwrap_or(false)
|
|
});
|
|
|
|
Ok(())
|
|
}
|
|
#[rhai_fn(name = "dedup", return_raw)]
|
|
fn dedup_with_fn_name(
|
|
ctx: NativeCallContext,
|
|
array: &mut Array,
|
|
comparer: &str,
|
|
) -> RhaiResultOf<()> {
|
|
dedup_by_comparer(ctx, array, FnPtr::new(comparer)?)
|
|
}
|
|
#[rhai_fn(return_raw, pure)]
|
|
pub fn reduce(ctx: NativeCallContext, array: &mut Array, reducer: FnPtr) -> RhaiResult {
|
|
reduce_with_initial(ctx, array, reducer, Dynamic::UNIT)
|
|
}
|
|
#[rhai_fn(name = "reduce", return_raw, pure)]
|
|
pub fn reduce_with_fn_name(
|
|
ctx: NativeCallContext,
|
|
array: &mut Array,
|
|
reducer: &str,
|
|
) -> RhaiResult {
|
|
reduce(ctx, array, FnPtr::new(reducer)?)
|
|
}
|
|
#[rhai_fn(name = "reduce", return_raw, pure)]
|
|
pub fn reduce_with_initial(
|
|
ctx: NativeCallContext,
|
|
array: &mut Array,
|
|
reducer: FnPtr,
|
|
initial: Dynamic,
|
|
) -> RhaiResult {
|
|
if array.is_empty() {
|
|
return Ok(initial);
|
|
}
|
|
|
|
let mut result = initial;
|
|
|
|
for (i, item) in array.iter().enumerate() {
|
|
let item = item.clone();
|
|
|
|
result = reducer
|
|
.call_raw(&ctx, None, [result.clone(), item.clone()])
|
|
.or_else(|err| match *err {
|
|
ERR::ErrorFunctionNotFound(fn_sig, _)
|
|
if fn_sig.starts_with(reducer.fn_name()) =>
|
|
{
|
|
reducer.call_raw(&ctx, None, [result, item, (i as INT).into()])
|
|
}
|
|
_ => Err(err),
|
|
})
|
|
.map_err(|err| {
|
|
Box::new(ERR::ErrorInFunctionCall(
|
|
"reduce".to_string(),
|
|
ctx.source().unwrap_or("").to_string(),
|
|
err,
|
|
Position::NONE,
|
|
))
|
|
})?;
|
|
}
|
|
|
|
Ok(result)
|
|
}
|
|
#[rhai_fn(name = "reduce", return_raw, pure)]
|
|
pub fn reduce_with_fn_name_with_initial(
|
|
ctx: NativeCallContext,
|
|
array: &mut Array,
|
|
reducer: &str,
|
|
initial: Dynamic,
|
|
) -> RhaiResult {
|
|
reduce_with_initial(ctx, array, FnPtr::new(reducer)?, initial)
|
|
}
|
|
#[rhai_fn(return_raw, pure)]
|
|
pub fn reduce_rev(ctx: NativeCallContext, array: &mut Array, reducer: FnPtr) -> RhaiResult {
|
|
reduce_rev_with_initial(ctx, array, reducer, Dynamic::UNIT)
|
|
}
|
|
#[rhai_fn(name = "reduce_rev", return_raw, pure)]
|
|
pub fn reduce_rev_with_fn_name(
|
|
ctx: NativeCallContext,
|
|
array: &mut Array,
|
|
reducer: &str,
|
|
) -> RhaiResult {
|
|
reduce_rev(ctx, array, FnPtr::new(reducer)?)
|
|
}
|
|
#[rhai_fn(name = "reduce_rev", return_raw, pure)]
|
|
pub fn reduce_rev_with_initial(
|
|
ctx: NativeCallContext,
|
|
array: &mut Array,
|
|
reducer: FnPtr,
|
|
initial: Dynamic,
|
|
) -> RhaiResult {
|
|
if array.is_empty() {
|
|
return Ok(initial);
|
|
}
|
|
|
|
let mut result = initial;
|
|
let len = array.len();
|
|
|
|
for (i, item) in array.iter().rev().enumerate() {
|
|
let item = item.clone();
|
|
|
|
result = reducer
|
|
.call_raw(&ctx, None, [result.clone(), item.clone()])
|
|
.or_else(|err| match *err {
|
|
ERR::ErrorFunctionNotFound(fn_sig, _)
|
|
if fn_sig.starts_with(reducer.fn_name()) =>
|
|
{
|
|
reducer.call_raw(&ctx, None, [result, item, ((len - 1 - i) as INT).into()])
|
|
}
|
|
_ => Err(err),
|
|
})
|
|
.map_err(|err| {
|
|
Box::new(ERR::ErrorInFunctionCall(
|
|
"reduce_rev".to_string(),
|
|
ctx.source().unwrap_or("").to_string(),
|
|
err,
|
|
Position::NONE,
|
|
))
|
|
})?;
|
|
}
|
|
|
|
Ok(result)
|
|
}
|
|
#[rhai_fn(name = "reduce_rev", return_raw, pure)]
|
|
pub fn reduce_rev_with_fn_name_with_initial(
|
|
ctx: NativeCallContext,
|
|
array: &mut Array,
|
|
reducer: &str,
|
|
initial: Dynamic,
|
|
) -> RhaiResult {
|
|
reduce_rev_with_initial(ctx, array, FnPtr::new(reducer)?, initial)
|
|
}
|
|
#[rhai_fn(name = "sort", return_raw)]
|
|
pub fn sort_with_fn_name(
|
|
ctx: NativeCallContext,
|
|
array: &mut Array,
|
|
comparer: &str,
|
|
) -> RhaiResultOf<()> {
|
|
sort(ctx, array, FnPtr::new(comparer)?)
|
|
}
|
|
#[rhai_fn(return_raw)]
|
|
pub fn sort(ctx: NativeCallContext, array: &mut Array, comparer: FnPtr) -> RhaiResultOf<()> {
|
|
if array.len() <= 1 {
|
|
return Ok(());
|
|
}
|
|
|
|
array.sort_by(|x, y| {
|
|
comparer
|
|
.call_raw(&ctx, None, [x.clone(), y.clone()])
|
|
.ok()
|
|
.and_then(|v| v.as_int().ok())
|
|
.map(|v| match v {
|
|
v if v > 0 => Ordering::Greater,
|
|
v if v < 0 => Ordering::Less,
|
|
0 => Ordering::Equal,
|
|
_ => unreachable!("v is {}", v),
|
|
})
|
|
.unwrap_or_else(|| x.type_id().cmp(&y.type_id()))
|
|
});
|
|
|
|
Ok(())
|
|
}
|
|
#[rhai_fn(name = "sort", return_raw)]
|
|
pub fn sort_with_builtin(array: &mut Array) -> RhaiResultOf<()> {
|
|
if array.len() <= 1 {
|
|
return Ok(());
|
|
}
|
|
|
|
let type_id = array[0].type_id();
|
|
|
|
if array.iter().any(|a| a.type_id() != type_id) {
|
|
return Err(ERR::ErrorFunctionNotFound(
|
|
"sort() cannot be called with elements of different types".into(),
|
|
Position::NONE,
|
|
)
|
|
.into());
|
|
}
|
|
|
|
if type_id == TypeId::of::<INT>() {
|
|
array.sort_by(|a, b| {
|
|
let a = a.as_int().expect("`INT`");
|
|
let b = b.as_int().expect("`INT`");
|
|
a.cmp(&b)
|
|
});
|
|
return Ok(());
|
|
}
|
|
if type_id == TypeId::of::<char>() {
|
|
array.sort_by(|a, b| {
|
|
let a = a.as_char().expect("char");
|
|
let b = b.as_char().expect("char");
|
|
a.cmp(&b)
|
|
});
|
|
return Ok(());
|
|
}
|
|
#[cfg(not(feature = "no_float"))]
|
|
if type_id == TypeId::of::<crate::FLOAT>() {
|
|
array.sort_by(|a, b| {
|
|
let a = a.as_float().expect("`FLOAT`");
|
|
let b = b.as_float().expect("`FLOAT`");
|
|
a.partial_cmp(&b).unwrap_or(Ordering::Equal)
|
|
});
|
|
return Ok(());
|
|
}
|
|
if type_id == TypeId::of::<ImmutableString>() {
|
|
array.sort_by(|a, b| {
|
|
let a = a.read_lock::<ImmutableString>().expect("`ImmutableString`");
|
|
let b = b.read_lock::<ImmutableString>().expect("`ImmutableString`");
|
|
a.as_str().cmp(b.as_str())
|
|
});
|
|
return Ok(());
|
|
}
|
|
#[cfg(feature = "decimal")]
|
|
if type_id == TypeId::of::<rust_decimal::Decimal>() {
|
|
array.sort_by(|a, b| {
|
|
let a = a.as_decimal().expect("`Decimal`");
|
|
let b = b.as_decimal().expect("`Decimal`");
|
|
a.cmp(&b)
|
|
});
|
|
return Ok(());
|
|
}
|
|
if type_id == TypeId::of::<bool>() {
|
|
array.sort_by(|a, b| {
|
|
let a = a.as_bool().expect("`bool`");
|
|
let b = b.as_bool().expect("`bool`");
|
|
a.cmp(&b)
|
|
});
|
|
return Ok(());
|
|
}
|
|
if type_id == TypeId::of::<()>() {
|
|
return Ok(());
|
|
}
|
|
|
|
Ok(())
|
|
}
|
|
#[rhai_fn(return_raw)]
|
|
pub fn drain(ctx: NativeCallContext, array: &mut Array, filter: FnPtr) -> RhaiResultOf<Array> {
|
|
if array.is_empty() {
|
|
return Ok(Array::new());
|
|
}
|
|
|
|
let mut drained = Array::with_capacity(array.len());
|
|
|
|
let mut i = 0;
|
|
let mut x = 0;
|
|
|
|
while x < array.len() {
|
|
if filter
|
|
.call_raw(&ctx, None, [array[x].clone()])
|
|
.or_else(|err| match *err {
|
|
ERR::ErrorFunctionNotFound(fn_sig, _)
|
|
if fn_sig.starts_with(filter.fn_name()) =>
|
|
{
|
|
filter.call_raw(&ctx, None, [array[x].clone(), (i as INT).into()])
|
|
}
|
|
_ => Err(err),
|
|
})
|
|
.map_err(|err| {
|
|
Box::new(ERR::ErrorInFunctionCall(
|
|
"drain".to_string(),
|
|
ctx.source().unwrap_or("").to_string(),
|
|
err,
|
|
Position::NONE,
|
|
))
|
|
})?
|
|
.as_bool()
|
|
.unwrap_or(false)
|
|
{
|
|
drained.push(array.remove(x));
|
|
} else {
|
|
x += 1;
|
|
}
|
|
|
|
i += 1;
|
|
}
|
|
|
|
Ok(drained)
|
|
}
|
|
#[rhai_fn(name = "drain", return_raw)]
|
|
pub fn drain_with_fn_name(
|
|
ctx: NativeCallContext,
|
|
array: &mut Array,
|
|
filter: &str,
|
|
) -> RhaiResultOf<Array> {
|
|
drain(ctx, array, FnPtr::new(filter)?)
|
|
}
|
|
#[rhai_fn(name = "drain")]
|
|
pub fn drain_exclusive_range(array: &mut Array, range: ExclusiveRange) -> Array {
|
|
let start = INT::max(range.start, 0);
|
|
let end = INT::max(range.end, start);
|
|
drain_range(array, start, end - start)
|
|
}
|
|
#[rhai_fn(name = "drain")]
|
|
pub fn drain_inclusive_range(array: &mut Array, range: InclusiveRange) -> Array {
|
|
let start = INT::max(*range.start(), 0);
|
|
let end = INT::max(*range.end(), start);
|
|
drain_range(array, start, end - start + 1)
|
|
}
|
|
#[rhai_fn(name = "drain")]
|
|
pub fn drain_range(array: &mut Array, start: INT, len: INT) -> Array {
|
|
if array.is_empty() || len <= 0 {
|
|
return Array::new();
|
|
}
|
|
|
|
let (start, len) = calc_offset_len(array.len(), start, len);
|
|
|
|
if len == 0 {
|
|
Array::new()
|
|
} else {
|
|
array.drain(start..start + len).collect()
|
|
}
|
|
}
|
|
#[rhai_fn(return_raw)]
|
|
pub fn retain(ctx: NativeCallContext, array: &mut Array, filter: FnPtr) -> RhaiResultOf<Array> {
|
|
if array.is_empty() {
|
|
return Ok(Array::new());
|
|
}
|
|
|
|
let mut drained = Array::new();
|
|
|
|
let mut i = 0;
|
|
let mut x = 0;
|
|
|
|
while x < array.len() {
|
|
if !filter
|
|
.call_raw(&ctx, None, [array[x].clone()])
|
|
.or_else(|err| match *err {
|
|
ERR::ErrorFunctionNotFound(fn_sig, _)
|
|
if fn_sig.starts_with(filter.fn_name()) =>
|
|
{
|
|
filter.call_raw(&ctx, None, [array[x].clone(), (i as INT).into()])
|
|
}
|
|
_ => Err(err),
|
|
})
|
|
.map_err(|err| {
|
|
Box::new(ERR::ErrorInFunctionCall(
|
|
"retain".to_string(),
|
|
ctx.source().unwrap_or("").to_string(),
|
|
err,
|
|
Position::NONE,
|
|
))
|
|
})?
|
|
.as_bool()
|
|
.unwrap_or(false)
|
|
{
|
|
drained.push(array.remove(x));
|
|
} else {
|
|
x += 1;
|
|
}
|
|
|
|
i += 1;
|
|
}
|
|
|
|
Ok(drained)
|
|
}
|
|
#[rhai_fn(name = "retain", return_raw)]
|
|
pub fn retain_with_fn_name(
|
|
ctx: NativeCallContext,
|
|
array: &mut Array,
|
|
filter: &str,
|
|
) -> RhaiResultOf<Array> {
|
|
retain(ctx, array, FnPtr::new(filter)?)
|
|
}
|
|
#[rhai_fn(name = "retain")]
|
|
pub fn retain_exclusive_range(array: &mut Array, range: ExclusiveRange) -> Array {
|
|
let start = INT::max(range.start, 0);
|
|
let end = INT::max(range.end, start);
|
|
retain_range(array, start, end - start)
|
|
}
|
|
#[rhai_fn(name = "retain")]
|
|
pub fn retain_inclusive_range(array: &mut Array, range: InclusiveRange) -> Array {
|
|
let start = INT::max(*range.start(), 0);
|
|
let end = INT::max(*range.end(), start);
|
|
retain_range(array, start, end - start + 1)
|
|
}
|
|
#[rhai_fn(name = "retain")]
|
|
pub fn retain_range(array: &mut Array, start: INT, len: INT) -> Array {
|
|
if array.is_empty() || len <= 0 {
|
|
return Array::new();
|
|
}
|
|
|
|
let (start, len) = calc_offset_len(array.len(), start, len);
|
|
|
|
if len == 0 {
|
|
Array::new()
|
|
} else {
|
|
let mut drained: Array = array.drain(..start).collect();
|
|
drained.extend(array.drain(len..));
|
|
|
|
drained
|
|
}
|
|
}
|
|
#[rhai_fn(name = "==", return_raw, pure)]
|
|
pub fn equals(ctx: NativeCallContext, array1: &mut Array, array2: Array) -> RhaiResultOf<bool> {
|
|
if array1.len() != array2.len() {
|
|
return Ok(false);
|
|
}
|
|
if array1.is_empty() {
|
|
return Ok(true);
|
|
}
|
|
|
|
let mut array2 = array2;
|
|
|
|
for (a1, a2) in array1.iter_mut().zip(array2.iter_mut()) {
|
|
if !ctx
|
|
.call_fn_raw(OP_EQUALS, true, false, &mut [a1, a2])
|
|
.or_else(|err| match *err {
|
|
ERR::ErrorFunctionNotFound(ref fn_sig, _) if fn_sig.starts_with(OP_EQUALS) => {
|
|
if a1.type_id() == a2.type_id() {
|
|
// No default when comparing same type
|
|
Err(err)
|
|
} else {
|
|
Ok(Dynamic::FALSE)
|
|
}
|
|
}
|
|
_ => Err(err),
|
|
})?
|
|
.as_bool()
|
|
.unwrap_or(false)
|
|
{
|
|
return Ok(false);
|
|
}
|
|
}
|
|
|
|
Ok(true)
|
|
}
|
|
#[rhai_fn(name = "!=", return_raw, pure)]
|
|
pub fn not_equals(
|
|
ctx: NativeCallContext,
|
|
array1: &mut Array,
|
|
array2: Array,
|
|
) -> RhaiResultOf<bool> {
|
|
equals(ctx, array1, array2).map(|r| !r)
|
|
}
|
|
}
|