71 lines
2.2 KiB
Rust
71 lines
2.2 KiB
Rust
use crate::STORE;
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use wellen::GetItem;
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use zoon::*;
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type FullVarName = String;
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#[wasm_bindgen(
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inline_js = r#"export function strict_eval(code) { "use strict"; return eval?.(`${code}`) }"#
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)]
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extern "C" {
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#[wasm_bindgen(catch)]
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pub fn strict_eval(code: &str) -> Result<JsValue, JsValue>;
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}
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#[wasm_bindgen]
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pub struct FW;
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#[wasm_bindgen]
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impl FW {
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/// JS: `FW.say_hello()` -> `Hello!`
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pub fn say_hello() -> String {
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"Hello!".to_owned()
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}
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/// JS: `FW.clear_selected_vars()` -> `4`
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pub fn clear_selected_vars() -> usize {
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let mut vars = STORE.selected_var_refs.lock_mut();
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let var_count = vars.len();
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vars.clear();
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var_count
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}
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/// JS: `FW.select_vars(["simple_tb.s.A", "simple_tb.s.B"])` -> `2`
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pub fn select_vars(full_var_names: Vec<FullVarName>) -> usize {
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if let Some(hierarchy) = STORE.hierarchy.get_cloned() {
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let mut new_var_refs = Vec::new();
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for full_var_name in full_var_names {
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let path_with_name = full_var_name.split_terminator('.').collect::<Vec<_>>();
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if let Some((name, path)) = path_with_name.split_last() {
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if let Some(var_ref) = hierarchy.lookup_var(path, name) {
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new_var_refs.push(var_ref);
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}
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}
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}
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let var_ref_count = new_var_refs.len();
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STORE.selected_var_refs.lock_mut().replace(new_var_refs);
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return var_ref_count;
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}
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0
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}
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/// JS: `FW.loaded_filename()` -> `simple.vcd`
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pub fn loaded_filename() -> Option<String> {
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STORE.loaded_filename.get_cloned()
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}
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/// JS: `FW.selected_vars()` -> `["simple_tb.s.A", "simple_tb.s.B"]`
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pub fn selected_vars() -> Vec<FullVarName> {
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if let Some(hierarchy) = STORE.hierarchy.get_cloned() {
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let mut full_var_names = Vec::new();
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for var_ref in STORE.selected_var_refs.lock_ref().as_slice() {
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let var = hierarchy.get(*var_ref);
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let var_name = var.full_name(&hierarchy);
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full_var_names.push(var_name);
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}
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return full_var_names;
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}
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Vec::new()
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}
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}
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