Add ranges.

This commit is contained in:
Stephen Chung
2021-12-15 12:06:17 +08:00
parent 7251f34bce
commit ef14079c61
35 changed files with 1206 additions and 269 deletions

View File

@@ -2,7 +2,10 @@
#![allow(non_snake_case)]
use crate::plugin::*;
use crate::{def_package, Blob, Dynamic, EvalAltResult, NativeCallContext, Position, INT};
use crate::{
def_package, Blob, Dynamic, EvalAltResult, ExclusiveRange, InclusiveRange, NativeCallContext,
Position, INT,
};
#[cfg(feature = "no_std")]
use std::prelude::v1::*;
use std::{any::TypeId, mem};
@@ -184,6 +187,18 @@ mod blob_functions {
blob.reverse();
}
}
#[rhai_fn(name = "splice")]
pub fn splice_range(blob: &mut Blob, range: ExclusiveRange, replace: Blob) {
let start = INT::max(range.start, 0);
let end = INT::max(range.end, start);
splice(blob, start, end - start, replace)
}
#[rhai_fn(name = "splice")]
pub fn splice_range_inclusive(blob: &mut Blob, range: InclusiveRange, replace: Blob) {
let start = INT::max(*range.start(), 0);
let end = INT::max(*range.end(), start);
splice(blob, start, end - start + 1, replace)
}
pub fn splice(blob: &mut Blob, start: INT, len: INT, replace: Blob) {
if blob.is_empty() {
*blob = replace;
@@ -212,6 +227,18 @@ mod blob_functions {
blob.splice(start..start + len, replace.into_iter());
}
#[rhai_fn(name = "extract")]
pub fn extract_range(blob: &mut Blob, range: ExclusiveRange) -> Blob {
let start = INT::max(range.start, 0);
let end = INT::max(range.end, start);
extract(blob, start, end - start)
}
#[rhai_fn(name = "extract")]
pub fn extract_range_inclusive(blob: &mut Blob, range: InclusiveRange) -> Blob {
let start = INT::max(*range.start(), 0);
let end = INT::max(*range.end(), start);
extract(blob, start, end - start + 1)
}
pub fn extract(blob: &mut Blob, start: INT, len: INT) -> Blob {
if blob.is_empty() || len <= 0 {
return Blob::new();
@@ -264,6 +291,18 @@ mod blob_functions {
result
}
}
#[rhai_fn(name = "drain")]
pub fn drain_range(blob: &mut Blob, range: ExclusiveRange) -> Blob {
let start = INT::max(range.start, 0);
let end = INT::max(range.end, start);
drain(blob, start, end - start)
}
#[rhai_fn(name = "drain")]
pub fn drain_range_inclusive(blob: &mut Blob, range: InclusiveRange) -> Blob {
let start = INT::max(*range.start(), 0);
let end = INT::max(*range.end(), start);
drain(blob, start, end - start + 1)
}
pub fn drain(blob: &mut Blob, start: INT, len: INT) -> Blob {
if blob.is_empty() || len <= 0 {
return Blob::new();
@@ -288,6 +327,18 @@ mod blob_functions {
blob.drain(start..start + len).collect()
}
#[rhai_fn(name = "retain")]
pub fn retain_range(blob: &mut Blob, range: ExclusiveRange) -> Blob {
let start = INT::max(range.start, 0);
let end = INT::max(range.end, start);
retain(blob, start, end - start)
}
#[rhai_fn(name = "retain")]
pub fn retain_range_inclusive(blob: &mut Blob, range: InclusiveRange) -> Blob {
let start = INT::max(*range.start(), 0);
let end = INT::max(*range.end(), start);
retain(blob, start, end - start + 1)
}
pub fn retain(blob: &mut Blob, start: INT, len: INT) -> Blob {
if blob.is_empty() || len <= 0 {
return Blob::new();
@@ -374,9 +425,33 @@ mod blob_functions {
}
}
#[rhai_fn(name = "parse_le_int")]
pub fn parse_le_int_range(blob: &mut Blob, range: ExclusiveRange) -> INT {
let start = INT::max(range.start, 0);
let end = INT::max(range.end, start);
parse_le_int(blob, start, end - start)
}
#[rhai_fn(name = "parse_le_int")]
pub fn parse_le_int_range_inclusive(blob: &mut Blob, range: InclusiveRange) -> INT {
let start = INT::max(*range.start(), 0);
let end = INT::max(*range.end(), start);
parse_le_int(blob, start, end - start + 1)
}
pub fn parse_le_int(blob: &mut Blob, start: INT, len: INT) -> INT {
parse_int(blob, start, len, true)
}
#[rhai_fn(name = "parse_be_int")]
pub fn parse_be_int_range(blob: &mut Blob, range: ExclusiveRange) -> INT {
let start = INT::max(range.start, 0);
let end = INT::max(range.end, start);
parse_be_int(blob, start, end - start)
}
#[rhai_fn(name = "parse_be_int")]
pub fn parse_be_int_range_inclusive(blob: &mut Blob, range: InclusiveRange) -> INT {
let start = INT::max(*range.start(), 0);
let end = INT::max(*range.end(), start);
parse_be_int(blob, start, end - start + 1)
}
pub fn parse_be_int(blob: &mut Blob, start: INT, len: INT) -> INT {
parse_int(blob, start, len, false)
}
@@ -418,11 +493,35 @@ mod blob_functions {
blob[start..][..len].copy_from_slice(&buf[..len]);
}
#[rhai_fn(name = "write_le_int")]
pub fn write_le_int_range(blob: &mut Blob, range: ExclusiveRange, value: INT) {
let start = INT::max(range.start, 0);
let end = INT::max(range.end, start);
write_le_int(blob, start, end - start, value)
}
#[rhai_fn(name = "write_le_int")]
pub fn write_le_int_range_inclusive(blob: &mut Blob, range: InclusiveRange, value: INT) {
let start = INT::max(*range.start(), 0);
let end = INT::max(*range.end(), start);
write_le_int(blob, start, end - start + 1, value)
}
#[rhai_fn(name = "write_le")]
pub fn write_le_int(blob: &mut Blob, start: INT, len: INT, value: INT) {
write_int(blob, start, len, value, true)
}
#[rhai_fn(name = "write_be")]
pub fn write_be_int_range(blob: &mut Blob, range: ExclusiveRange, value: INT) {
let start = INT::max(range.start, 0);
let end = INT::max(range.end, start);
write_be_int(blob, start, end - start, value)
}
#[rhai_fn(name = "write_be")]
pub fn write_be_int_range_inclusive(blob: &mut Blob, range: InclusiveRange, value: INT) {
let start = INT::max(*range.start(), 0);
let end = INT::max(*range.end(), start);
write_be_int(blob, start, end - start + 1, value)
}
#[rhai_fn(name = "write_be")]
pub fn write_be_int(blob: &mut Blob, start: INT, len: INT, value: INT) {
write_int(blob, start, len, value, false)
}
@@ -466,11 +565,39 @@ mod blob_functions {
}
}
#[cfg(not(feature = "no_float"))]
#[rhai_fn(name = "parse_le_float")]
pub fn parse_le_float_range(blob: &mut Blob, range: ExclusiveRange) -> FLOAT {
let start = INT::max(range.start, 0);
let end = INT::max(range.end, start);
parse_le_float(blob, start, end - start)
}
#[cfg(not(feature = "no_float"))]
#[rhai_fn(name = "parse_le_float")]
pub fn parse_le_float_range_inclusive(blob: &mut Blob, range: InclusiveRange) -> FLOAT {
let start = INT::max(*range.start(), 0);
let end = INT::max(*range.end(), start);
parse_le_float(blob, start, end - start + 1)
}
#[cfg(not(feature = "no_float"))]
pub fn parse_le_float(blob: &mut Blob, start: INT, len: INT) -> FLOAT {
parse_float(blob, start, len, true)
}
#[cfg(not(feature = "no_float"))]
#[rhai_fn(name = "parse_be_float")]
pub fn parse_be_float_range(blob: &mut Blob, range: ExclusiveRange) -> FLOAT {
let start = INT::max(range.start, 0);
let end = INT::max(range.end, start);
parse_be_float(blob, start, end - start)
}
#[cfg(not(feature = "no_float"))]
#[rhai_fn(name = "parse_be_float")]
pub fn parse_be_float_range_inclusive(blob: &mut Blob, range: InclusiveRange) -> FLOAT {
let start = INT::max(*range.start(), 0);
let end = INT::max(*range.end(), start);
parse_be_float(blob, start, end - start + 1)
}
#[cfg(not(feature = "no_float"))]
pub fn parse_be_float(blob: &mut Blob, start: INT, len: INT) -> FLOAT {
parse_float(blob, start, len, false)
}
@@ -514,12 +641,40 @@ mod blob_functions {
blob[start..][..len].copy_from_slice(&buf[..len]);
}
#[cfg(not(feature = "no_float"))]
#[rhai_fn(name = "write_le_float")]
pub fn write_le_float_range(blob: &mut Blob, range: ExclusiveRange, value: FLOAT) {
let start = INT::max(range.start, 0);
let end = INT::max(range.end, start);
write_le_float(blob, start, end - start, value)
}
#[cfg(not(feature = "no_float"))]
#[rhai_fn(name = "write_le_float")]
pub fn write_le_float_range_inclusive(blob: &mut Blob, range: InclusiveRange, value: FLOAT) {
let start = INT::max(*range.start(), 0);
let end = INT::max(*range.end(), start);
write_le_float(blob, start, end - start + 1, value)
}
#[cfg(not(feature = "no_float"))]
#[rhai_fn(name = "write_le")]
pub fn write_le_float(blob: &mut Blob, start: INT, len: INT, value: FLOAT) {
write_float(blob, start, len, value, true)
}
#[cfg(not(feature = "no_float"))]
#[rhai_fn(name = "write_be")]
pub fn write_be_float_range(blob: &mut Blob, range: ExclusiveRange, value: FLOAT) {
let start = INT::max(range.start, 0);
let end = INT::max(range.end, start);
write_be_float(blob, start, end - start, value)
}
#[cfg(not(feature = "no_float"))]
#[rhai_fn(name = "write_be")]
pub fn write_be_float_range_inclusive(blob: &mut Blob, range: InclusiveRange, value: FLOAT) {
let start = INT::max(*range.start(), 0);
let end = INT::max(*range.end(), start);
write_be_float(blob, start, end - start + 1, value)
}
#[cfg(not(feature = "no_float"))]
#[rhai_fn(name = "write_be")]
pub fn write_be_float(blob: &mut Blob, start: INT, len: INT, value: FLOAT) {
write_float(blob, start, len, value, false)
}