Remove the closure from the Stepper class in web/debugger.js
This commit is contained in:
Jonas Jenwald
parent
b49fe5baac
commit
22cd0c6ff8
314
web/debugger.js
314
web/debugger.js
@ -225,9 +225,9 @@ const StepperManager = (function StepperManagerClosure() {
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})();
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// The stepper for each page's operatorList.
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const Stepper = (function StepperClosure() {
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class Stepper {
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// Shorter way to create element and optionally set textContent.
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function c(tag, textContent) {
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#c(tag, textContent) {
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const d = document.createElement(tag);
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if (textContent) {
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d.textContent = textContent;
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@ -235,7 +235,7 @@ const Stepper = (function StepperClosure() {
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return d;
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}
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function simplifyArgs(args) {
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#simplifyArgs(args) {
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if (typeof args === "string") {
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const MAX_STRING_LENGTH = 75;
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return args.length <= MAX_STRING_LENGTH
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@ -251,7 +251,7 @@ const Stepper = (function StepperClosure() {
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simpleArgs = [];
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let i, ii;
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for (i = 0, ii = Math.min(MAX_ITEMS, args.length); i < ii; i++) {
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simpleArgs.push(simplifyArgs(args[i]));
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simpleArgs.push(this.#simplifyArgs(args[i]));
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}
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if (i < args.length) {
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simpleArgs.push("...");
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@ -260,183 +260,179 @@ const Stepper = (function StepperClosure() {
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}
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const simpleObj = {};
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for (const key in args) {
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simpleObj[key] = simplifyArgs(args[key]);
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simpleObj[key] = this.#simplifyArgs(args[key]);
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}
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return simpleObj;
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}
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// eslint-disable-next-line no-shadow
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class Stepper {
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constructor(panel, pageIndex, initialBreakPoints) {
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this.panel = panel;
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this.breakPoint = 0;
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this.nextBreakPoint = null;
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this.pageIndex = pageIndex;
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this.breakPoints = initialBreakPoints;
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this.currentIdx = -1;
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this.operatorListIdx = 0;
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this.indentLevel = 0;
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constructor(panel, pageIndex, initialBreakPoints) {
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this.panel = panel;
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this.breakPoint = 0;
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this.nextBreakPoint = null;
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this.pageIndex = pageIndex;
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this.breakPoints = initialBreakPoints;
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this.currentIdx = -1;
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this.operatorListIdx = 0;
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this.indentLevel = 0;
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}
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init(operatorList) {
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const panel = this.panel;
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const content = this.#c("div", "c=continue, s=step");
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const table = this.#c("table");
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content.append(table);
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table.cellSpacing = 0;
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const headerRow = this.#c("tr");
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table.append(headerRow);
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headerRow.append(
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this.#c("th", "Break"),
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this.#c("th", "Idx"),
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this.#c("th", "fn"),
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this.#c("th", "args")
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);
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panel.append(content);
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this.table = table;
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this.updateOperatorList(operatorList);
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}
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updateOperatorList(operatorList) {
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const self = this;
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function cboxOnClick() {
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const x = +this.dataset.idx;
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if (this.checked) {
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self.breakPoints.push(x);
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} else {
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self.breakPoints.splice(self.breakPoints.indexOf(x), 1);
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}
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StepperManager.saveBreakPoints(self.pageIndex, self.breakPoints);
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}
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init(operatorList) {
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const panel = this.panel;
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const content = c("div", "c=continue, s=step");
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const table = c("table");
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content.append(table);
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table.cellSpacing = 0;
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const headerRow = c("tr");
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table.append(headerRow);
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headerRow.append(
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c("th", "Break"),
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c("th", "Idx"),
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c("th", "fn"),
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c("th", "args")
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);
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panel.append(content);
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this.table = table;
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this.updateOperatorList(operatorList);
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const MAX_OPERATORS_COUNT = 15000;
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if (this.operatorListIdx > MAX_OPERATORS_COUNT) {
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return;
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}
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updateOperatorList(operatorList) {
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const self = this;
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const chunk = document.createDocumentFragment();
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const operatorsToDisplay = Math.min(
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MAX_OPERATORS_COUNT,
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operatorList.fnArray.length
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);
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for (let i = this.operatorListIdx; i < operatorsToDisplay; i++) {
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const line = this.#c("tr");
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line.className = "line";
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line.dataset.idx = i;
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chunk.append(line);
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const checked = this.breakPoints.includes(i);
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const args = operatorList.argsArray[i] || [];
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function cboxOnClick() {
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const x = +this.dataset.idx;
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if (this.checked) {
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self.breakPoints.push(x);
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} else {
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self.breakPoints.splice(self.breakPoints.indexOf(x), 1);
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}
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StepperManager.saveBreakPoints(self.pageIndex, self.breakPoints);
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}
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const breakCell = this.#c("td");
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const cbox = this.#c("input");
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cbox.type = "checkbox";
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cbox.className = "points";
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cbox.checked = checked;
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cbox.dataset.idx = i;
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cbox.onclick = cboxOnClick;
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const MAX_OPERATORS_COUNT = 15000;
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if (this.operatorListIdx > MAX_OPERATORS_COUNT) {
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return;
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}
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const chunk = document.createDocumentFragment();
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const operatorsToDisplay = Math.min(
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MAX_OPERATORS_COUNT,
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operatorList.fnArray.length
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);
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for (let i = this.operatorListIdx; i < operatorsToDisplay; i++) {
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const line = c("tr");
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line.className = "line";
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line.dataset.idx = i;
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chunk.append(line);
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const checked = this.breakPoints.includes(i);
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const args = operatorList.argsArray[i] || [];
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const breakCell = c("td");
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const cbox = c("input");
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cbox.type = "checkbox";
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cbox.className = "points";
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cbox.checked = checked;
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cbox.dataset.idx = i;
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cbox.onclick = cboxOnClick;
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breakCell.append(cbox);
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line.append(breakCell, c("td", i.toString()));
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const fn = opMap[operatorList.fnArray[i]];
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let decArgs = args;
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if (fn === "showText") {
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const glyphs = args[0];
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const charCodeRow = c("tr");
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const fontCharRow = c("tr");
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const unicodeRow = c("tr");
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for (const glyph of glyphs) {
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if (typeof glyph === "object" && glyph !== null) {
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charCodeRow.append(c("td", glyph.originalCharCode));
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fontCharRow.append(c("td", glyph.fontChar));
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unicodeRow.append(c("td", glyph.unicode));
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} else {
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// null or number
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const advanceEl = c("td", glyph);
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advanceEl.classList.add("advance");
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charCodeRow.append(advanceEl);
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fontCharRow.append(c("td"));
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unicodeRow.append(c("td"));
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}
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breakCell.append(cbox);
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line.append(breakCell, this.#c("td", i.toString()));
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const fn = opMap[operatorList.fnArray[i]];
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let decArgs = args;
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if (fn === "showText") {
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const glyphs = args[0];
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const charCodeRow = this.#c("tr");
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const fontCharRow = this.#c("tr");
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const unicodeRow = this.#c("tr");
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for (const glyph of glyphs) {
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if (typeof glyph === "object" && glyph !== null) {
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charCodeRow.append(this.#c("td", glyph.originalCharCode));
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fontCharRow.append(this.#c("td", glyph.fontChar));
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unicodeRow.append(this.#c("td", glyph.unicode));
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} else {
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// null or number
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const advanceEl = this.#c("td", glyph);
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advanceEl.classList.add("advance");
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charCodeRow.append(advanceEl);
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fontCharRow.append(this.#c("td"));
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unicodeRow.append(this.#c("td"));
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}
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decArgs = c("td");
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const table = c("table");
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table.classList.add("showText");
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decArgs.append(table);
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table.append(charCodeRow, fontCharRow, unicodeRow);
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} else if (fn === "restore" && this.indentLevel > 0) {
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this.indentLevel--;
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}
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line.append(c("td", " ".repeat(this.indentLevel * 2) + fn));
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if (fn === "save") {
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this.indentLevel++;
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}
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if (decArgs instanceof HTMLElement) {
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line.append(decArgs);
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} else {
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line.append(c("td", JSON.stringify(simplifyArgs(decArgs))));
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}
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decArgs = this.#c("td");
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const table = this.#c("table");
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table.classList.add("showText");
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decArgs.append(table);
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table.append(charCodeRow, fontCharRow, unicodeRow);
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} else if (fn === "restore" && this.indentLevel > 0) {
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this.indentLevel--;
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}
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if (operatorsToDisplay < operatorList.fnArray.length) {
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const lastCell = c("td", "...");
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lastCell.colspan = 4;
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chunk.append(lastCell);
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line.append(this.#c("td", " ".repeat(this.indentLevel * 2) + fn));
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if (fn === "save") {
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this.indentLevel++;
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}
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this.operatorListIdx = operatorList.fnArray.length;
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this.table.append(chunk);
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}
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getNextBreakPoint() {
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this.breakPoints.sort(function (a, b) {
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return a - b;
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});
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for (const breakPoint of this.breakPoints) {
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if (breakPoint > this.currentIdx) {
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return breakPoint;
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}
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if (decArgs instanceof HTMLElement) {
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line.append(decArgs);
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} else {
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line.append(this.#c("td", JSON.stringify(this.#simplifyArgs(decArgs))));
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}
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return null;
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}
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breakIt(idx, callback) {
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StepperManager.selectStepper(this.pageIndex, true);
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this.currentIdx = idx;
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const listener = evt => {
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switch (evt.keyCode) {
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case 83: // step
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document.removeEventListener("keydown", listener);
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this.nextBreakPoint = this.currentIdx + 1;
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this.goTo(-1);
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callback();
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break;
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case 67: // continue
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document.removeEventListener("keydown", listener);
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this.nextBreakPoint = this.getNextBreakPoint();
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this.goTo(-1);
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callback();
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break;
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}
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};
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document.addEventListener("keydown", listener);
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this.goTo(idx);
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if (operatorsToDisplay < operatorList.fnArray.length) {
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const lastCell = this.#c("td", "...");
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lastCell.colspan = 4;
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chunk.append(lastCell);
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}
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this.operatorListIdx = operatorList.fnArray.length;
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this.table.append(chunk);
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}
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goTo(idx) {
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const allRows = this.panel.getElementsByClassName("line");
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for (const row of allRows) {
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if ((row.dataset.idx | 0) === idx) {
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row.style.backgroundColor = "rgb(251,250,207)";
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row.scrollIntoView();
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} else {
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row.style.backgroundColor = null;
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}
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getNextBreakPoint() {
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this.breakPoints.sort(function (a, b) {
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return a - b;
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});
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for (const breakPoint of this.breakPoints) {
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if (breakPoint > this.currentIdx) {
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return breakPoint;
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}
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}
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return null;
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}
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breakIt(idx, callback) {
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StepperManager.selectStepper(this.pageIndex, true);
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this.currentIdx = idx;
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const listener = evt => {
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switch (evt.keyCode) {
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case 83: // step
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document.removeEventListener("keydown", listener);
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this.nextBreakPoint = this.currentIdx + 1;
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this.goTo(-1);
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callback();
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break;
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case 67: // continue
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document.removeEventListener("keydown", listener);
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this.nextBreakPoint = this.getNextBreakPoint();
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this.goTo(-1);
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callback();
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break;
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}
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};
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document.addEventListener("keydown", listener);
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this.goTo(idx);
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}
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goTo(idx) {
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const allRows = this.panel.getElementsByClassName("line");
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for (const row of allRows) {
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if ((row.dataset.idx | 0) === idx) {
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row.style.backgroundColor = "rgb(251,250,207)";
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row.scrollIntoView();
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} else {
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row.style.backgroundColor = null;
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}
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}
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}
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return Stepper;
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})();
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}
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const Stats = (function Stats() {
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let stats = [];
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