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prettyprint.ts
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import { BasicREPL } from "./repl";
import { Type, Value } from "./ast";
import { NUM, BOOL, NONE, STRING, PyValue, unhandledTag } from "./utils";
export function addAccordionEvent() {
var acc = document.getElementsByClassName("accordion");
var i = 0;
for (i; i < acc.length; i++) {
if (acc[i].getAttribute("listener") !== "true") {
acc[i].setAttribute("listener", "true");
acc[i].addEventListener("click", function () {
this.classList.toggle("active");
var panel = this.nextElementSibling;
var arrow = this.firstChild;
if (panel.style.display === "block") {
panel.style.display = "none";
arrow.style.transform = "rotate(-45deg)";
} else {
panel.style.display = "block";
arrow.style.transform = "rotate(45deg)";
}
});
}
}
}
export function prettyPrintObjects(result: Value, repl: BasicREPL, currentEle: any) {
switch (result.tag) {
case "object":
prettyPrintClassObject(result, repl, currentEle);
break;
case "list":
prettyPrintList(result, repl, currentEle);
break;
case "dict":
prettyPrintDictionary(result, repl, currentEle);
break;
}
}
function prettyPrintDictionary(result: any, repl: BasicREPL, currentEle: any) {
const view = new Int32Array(repl.importObject.js.memory.buffer);
const hashtableSize = 10;
const exp = document.createElement("button") as HTMLButtonElement;
exp.innerHTML =
"<i class='arrow' id='arrow'></i> " +
result.tag +
`<${result.key_type.tag}:${result.value_type.tag}>`;
exp.setAttribute("class", "accordion");
const div = document.createElement("div");
div.setAttribute("class", "panel");
const addr = document.createElement("p");
addr.innerHTML = "<b class='tag'>address: </b><p class='val'>" + result.address + "</p>";
div.appendChild(addr);
addr.setAttribute("class", "info");
var i = 0;
for (i = 0; i < hashtableSize; i++) {
const hash_entry = view[result.address / 4 + i];
if (hash_entry != 0) {
printDictionaryLLHelper(result, hash_entry / 4, repl, view, div);
}
}
currentEle.appendChild(exp);
currentEle.appendChild(div);
}
function printDictionaryLLHelper(
result: any,
baseIndex: number,
repl: BasicREPL,
view: any,
currentEle: any
) {
const key = view[baseIndex + 0];
const value = view[baseIndex + 1];
const next_ptr = view[baseIndex + 2];
const ele = document.createElement("pre");
var ele_key = PyValue(result.key_type, key, view) as any;
const val = PyValue(result.value_type, value, view);
switch (result.value_type.tag) {
case "dict":
if (val.tag !== "none") {
ele.innerHTML = "<b class='tag'>" + ele_key.value + ":</b>";
const new_div = document.createElement("div");
ele.appendChild(new_div);
prettyPrintDictionary(val, repl, new_div);
}
break;
case "class":
if (val.tag !== "none") {
ele.innerHTML = "<b class='tag'>" + ele_key.value + ":</b>";
var class_name = result.value_type.name;
const new_div = document.createElement("div");
ele.appendChild(new_div);
prettyPrintClassObject(val, repl, new_div);
} else {
ele.innerHTML = "<b class='tag'>" + ele_key.value + ": </b> <p class='val'>none</p>";
}
break;
case "list":
if (val.tag !== "none") {
ele.innerHTML = "<b class='tag'>" + ele_key.value + ":</b>";
const new_div = document.createElement("div");
ele.appendChild(new_div);
prettyPrintList(val, repl, new_div);
} else {
ele.innerHTML = "<b class='tag'>" + ele_key.value + ": </b> <p class='val'>none</p>";
}
break;
break;
default:
var ele_val = PyValue(result.value_type, value, view) as any;
ele.innerHTML =
"<b class='tag'>" + ele_key.value + ": </b><p class='val'>" + ele_val.value + "</p>";
}
currentEle.appendChild(ele);
ele.setAttribute("class", "info");
console.log(key, value);
if (next_ptr != 0) {
printDictionaryLLHelper(result, next_ptr / 4, repl, view, currentEle);
}
}
function prettyPrintClassObject(result: any, repl: BasicREPL, currentEle: any) {
const view = new Int32Array(repl.importObject.js.memory.buffer);
const typedCls = repl.currentTypeEnv.classes.get(result.name)[0];
const cls = repl.currentEnv.classes.get(result.name);
const exp = document.createElement("button") as HTMLButtonElement;
exp.setAttribute("class", "accordion");
const div = document.createElement("div");
div.setAttribute("class", "panel");
const addr = document.createElement("p");
addr.innerHTML = "<b class='tag'>address: </b><p class='val'>" + result.address + "</p>";
exp.innerHTML = "<i class='arrow' id='arrow'></i> " + result.name + " object";
div.appendChild(addr);
addr.setAttribute("class", "info");
//div.appendChild(document.createElement("br"));
cls.forEach((value, key) => {
var offset = value[0];
var type = typedCls.get(key);
const ele = document.createElement("pre");
const val = PyValue(type, view[result.address / 4 + offset], view) as any;
// PyValue implementation seems incomplete, casting to any for now
// pretty printing object fields
switch (type.tag) {
case "class":
if (val.tag !== "none") {
ele.innerHTML = "<b class='tag'>" + key + ":</b>";
const new_div = document.createElement("div");
ele.appendChild(new_div);
prettyPrintClassObject(val, repl, new_div);
} else {
ele.innerHTML = "<b class='tag'>" + key + ": </b> <p class='val'>none</p>";
}
break;
case "list":
if (val.tag !== "none") {
ele.innerHTML = "<b class='tag'>" + key + ":</b>";
const new_div = document.createElement("div");
ele.appendChild(new_div);
prettyPrintList(val, repl, new_div);
} else {
ele.innerHTML = "<b class='tag'>" + key + ": </b> <p class='val'>none</p>";
}
break;
case "dict":
if (val.tag !== "none") {
ele.innerHTML = "<b class='tag'>" + key + ":</b>";
const new_div = document.createElement("div");
ele.appendChild(new_div);
prettyPrintDictionary(val, repl, new_div);
} else {
ele.innerHTML = "<b class='tag'>" + key + ": </b> <p class='val'>none</p>";
}
break;
default:
ele.innerHTML = "<b class='tag'>" + key + ": </b><p class='val'>" + val.value + "</p>";
break;
}
div.appendChild(ele);
ele.setAttribute("class", "info");
//div.appendChild(document.createElement("br"));
});
currentEle.appendChild(exp);
currentEle.appendChild(div);
}
function prettyPrintList(result: any, repl: BasicREPL, currentEle: any) {
const view = new Int32Array(repl.importObject.js.memory.buffer);
var type = result.content_type;
var size = view[result.address / 4 + 1];
var bound = view[result.address / 4 + 2];
console.log(type, size, bound);
const exp = document.createElement("button") as HTMLButtonElement;
exp.innerHTML =
"<i class='arrow' id='arrow'></i> " + result.tag + `<${result.content_type.tag}>`;
exp.setAttribute("class", "accordion");
const div = document.createElement("div");
div.setAttribute("class", "panel");
const addr = document.createElement("p");
addr.innerHTML = "<b class='tag'>address: </b><p class='val'>" + result.address + "</p>";
div.appendChild(addr);
addr.setAttribute("class", "info");
var i = 0;
for (i = 0; i < size; i++) {
const ele = document.createElement("pre");
const val = PyValue(type, view[result.address / 4 + 3 + i], view);
switch (type.tag) {
case "class":
if (val.tag !== "none") {
ele.innerHTML = "<b class='tag'>" + i + ":</b>";
var class_name = type.name;
const new_div = document.createElement("div");
ele.appendChild(new_div);
prettyPrintClassObject(val, repl, new_div);
} else {
ele.innerHTML = "<b class='tag'>" + i + ": </b> <p class='val'>none</p>";
}
break;
case "dict":
if (val.tag !== "none") {
ele.innerHTML = "<b class='tag'>" + i + ":</b>";
const new_div = document.createElement("div");
ele.appendChild(new_div);
prettyPrintDictionary(val, repl, new_div);
} else {
ele.innerHTML = "<b class='tag'>" + i + ": </b> <p class='val'>none</p>";
}
break;
case "list":
if (val.tag !== "none") {
ele.innerHTML = "<b class='tag'>" + i + ":</b>";
const new_div = document.createElement("div");
ele.appendChild(new_div);
prettyPrintList(val, repl, new_div);
} else {
ele.innerHTML = "<b class='tag'>" + i + ": </b> <p class='val'>none</p>";
}
break;
default:
var ele_val = PyValue(type, view[result.address / 4 + 3 + i], view) as any;
ele.innerHTML = "<b class='tag'>" + i + ": </b><p class='val'>" + ele_val.value + "</p>";
break;
}
div.appendChild(ele);
ele.setAttribute("class", "info");
}
currentEle.appendChild(exp);
currentEle.appendChild(div);
}