707 lines
21 KiB
TypeScript
707 lines
21 KiB
TypeScript
"use strict";
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import $ = require("jquery");
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//import CodeMirror = require("codemirror");
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import { CodeProject } from "./project";
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import { SourceFile, WorkerError } from "./workertypes";
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import { Platform, EmuState } from "./baseplatform";
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import { hex, lpad, rpad } from "./util";
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import { CodeAnalyzer } from "./analysis";
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import { platform, platform_id, compparams, current_project, lastDebugState } from "./ui";
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export interface ProjectView {
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createDiv(parent:HTMLElement, text:string) : HTMLElement;
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refresh(moveCursor:boolean) : void;
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tick?() : void;
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getValue?() : string;
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setText?(text : string) : void;
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getCursorPC?() : number;
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getSourceFile?() : SourceFile;
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setGutterBytes?(line:number, s:string) : void;
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openBitmapEditorAtCursor?() : void;
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markErrors?(errors:WorkerError[]) : void;
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clearErrors?() : void;
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setTimingResult?(result:CodeAnalyzer) : void;
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};
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// TODO: move to different namespace
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declare var CodeMirror;
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declare var VirtualList;
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// helper function for editor
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function jumpToLine(ed, i:number) {
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var t = ed.charCoords({line: i, ch: 0}, "local").top;
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var middleHeight = ed.getScrollerElement().offsetHeight / 2;
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ed.scrollTo(null, t - middleHeight - 5);
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}
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function getVisibleEditorLineHeight() : number{
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return $(".CodeMirror-line:visible").first().height();
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}
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/////
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const MAX_ERRORS = 200;
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export class SourceEditor implements ProjectView {
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constructor(path:string, mode:string) {
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this.path = path;
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this.mode = mode;
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}
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path : string;
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mode : string;
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editor;
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dirtylisting = true;
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sourcefile : SourceFile;
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currentDebugLine : number;
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errormsgs = [];
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errorwidgets = [];
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inspectWidget;
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createDiv(parent:HTMLElement, text:string) {
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var div = document.createElement('div');
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div.setAttribute("class", "editor");
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parent.appendChild(div);
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this.newEditor(div);
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if (text)
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this.setText(text); // TODO: this calls setCode() and builds... it shouldn't
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this.setupEditor();
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return div;
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}
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newEditor(parent:HTMLElement) {
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var isAsm = this.mode=='6502' || this.mode =='z80' || this.mode=='verilog' || this.mode=='gas'; // TODO
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var lineWrap = this.mode=='markdown';
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this.editor = CodeMirror(parent, {
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theme: 'mbo',
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lineNumbers: true,
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matchBrackets: true,
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tabSize: 8,
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indentAuto: true,
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lineWrapping: lineWrap,
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gutters: isAsm ? ["CodeMirror-linenumbers", "gutter-offset", "gutter-bytes", "gutter-clock", "gutter-info"]
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: ["CodeMirror-linenumbers", "gutter-offset", "gutter-info"],
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});
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}
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setupEditor() {
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var timer;
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this.editor.on('changes', (ed, changeobj) => {
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clearTimeout(timer);
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timer = setTimeout( () => {
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current_project.updateFile(this.path, this.editor.getValue());
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}, 300);
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});
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this.editor.on('cursorActivity', (ed) => {
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var start = this.editor.getCursor(true);
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var end = this.editor.getCursor(false);
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if (start.line == end.line && start.ch < end.ch && end.ch-start.ch < 80) {
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var name = this.editor.getSelection();
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this.inspect(name);
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} else {
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this.inspect(null);
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}
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});
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//scrollProfileView(editor);
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this.editor.setOption("mode", this.mode);
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}
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inspect(ident : string) : void {
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var result;
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if (platform.inspect) {
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result = platform.inspect(ident);
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}
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if (this.inspectWidget) {
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this.inspectWidget.clear();
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this.inspectWidget = null;
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}
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if (result) {
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var infospan = document.createElement("span");
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infospan.setAttribute("class", "tooltipinfoline");
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infospan.appendChild(document.createTextNode(result));
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var line = this.editor.getCursor().line;
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this.inspectWidget = this.editor.addLineWidget(line, infospan, {above:false});
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}
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}
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setText(text:string) {
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this.editor.setValue(text); // calls setCode()
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this.editor.clearHistory();
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}
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getValue() : string {
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return this.editor.getValue();
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}
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getPath() : string { return this.path; }
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addErrorMarker(line:number, msg:string) {
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var div = document.createElement("div");
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div.setAttribute("class", "tooltipbox tooltiperror");
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div.appendChild(document.createTextNode("\u24cd"));
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this.editor.setGutterMarker(line, "gutter-info", div);
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this.errormsgs.push({line:line, msg:msg});
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// expand line widgets when mousing over errors
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$(div).mouseover((e) => {
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this.expandErrors();
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});
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}
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addErrorLine(line:number, msg:string) {
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var errspan = document.createElement("span");
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errspan.setAttribute("class", "tooltiperrorline");
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errspan.appendChild(document.createTextNode(msg));
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this.errorwidgets.push(this.editor.addLineWidget(line, errspan));
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}
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expandErrors() {
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var e;
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while (e = this.errormsgs.shift()) {
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this.addErrorLine(e.line, e.msg);
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}
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}
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markErrors(errors:WorkerError[]) {
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// TODO: move cursor to error line if offscreen?
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this.clearErrors();
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var numLines = this.editor.lineCount();
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errors = errors.slice(0, MAX_ERRORS);
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for (var info of errors) {
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// only mark errors with this filename, or without any filename
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if (!info.path || this.path.endsWith(info.path)) {
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var line = info.line-1;
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if (line < 0 || line >= numLines) line = 0;
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this.addErrorMarker(line, info.msg);
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}
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}
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}
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clearErrors() {
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this.editor.clearGutter("gutter-info");
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this.refreshDebugState(false);
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this.dirtylisting = true;
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// clear line widgets
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this.errormsgs = [];
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while (this.errorwidgets.length)
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this.errorwidgets.shift().clear();
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}
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getSourceFile() : SourceFile { return this.sourcefile; }
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updateListing() {
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// update editor annotations
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this.editor.clearGutter("gutter-info");
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this.editor.clearGutter("gutter-bytes");
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this.editor.clearGutter("gutter-offset");
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this.editor.clearGutter("gutter-clock");
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var lstlines = this.sourcefile.lines || [];
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for (var info of lstlines) {
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if (info.offset >= 0) {
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this.setGutter("gutter-offset", info.line-1, hex(info.offset&0xffff,4));
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}
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if (info.insns) {
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var insnstr = info.insns.length > 9 ? ("...") : info.insns;
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this.setGutter("gutter-bytes", info.line-1, insnstr);
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if (info.iscode) {
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// TODO: labels trick this part?
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var opcode = parseInt(info.insns.split(" ")[0], 16);
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if (platform.getOpcodeMetadata) {
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var meta = platform.getOpcodeMetadata(opcode, info.offset);
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var clockstr = meta.minCycles+"";
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this.setGutter("gutter-clock", info.line-1, clockstr);
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}
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}
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}
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}
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}
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setGutter(type:string, line:number, text:string) {
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var lineinfo = this.editor.lineInfo(line);
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if (lineinfo && lineinfo.gutterMarkers && lineinfo.gutterMarkers[type]) {
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// do not replace existing marker
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} else {
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var textel = document.createTextNode(text);
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this.editor.setGutterMarker(line, type, textel);
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}
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}
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setGutterBytes(line:number, s:string) {
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this.setGutter("gutter-bytes", line-1, s);
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}
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setTimingResult(result:CodeAnalyzer) : void {
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this.editor.clearGutter("gutter-bytes");
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// show the lines
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for (const line of Object.keys(this.sourcefile.line2offset)) {
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var pc = this.sourcefile.line2offset[line];
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var minclocks = result.pc2minclocks[pc];
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var maxclocks = result.pc2maxclocks[pc];
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if (minclocks>=0 && maxclocks>=0) {
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var s;
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if (maxclocks == minclocks)
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s = minclocks + "";
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else
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s = minclocks + "-" + maxclocks;
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if (maxclocks == result.MAX_CLOCKS)
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s += "+";
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this.setGutterBytes(parseInt(line), s);
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}
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}
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}
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setCurrentLine(line:number, moveCursor:boolean) {
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var addCurrentMarker = (line:number) => {
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var div = document.createElement("div");
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div.style.color = '#66ffff';
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div.appendChild(document.createTextNode("\u25b6"));
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this.editor.setGutterMarker(line, "gutter-info", div);
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}
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this.clearCurrentLine();
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if (line>0) {
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addCurrentMarker(line-1);
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if (moveCursor)
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this.editor.setSelection({line:line,ch:0}, {line:line-1,ch:0}, {scroll:true});
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this.currentDebugLine = line;
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}
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}
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clearCurrentLine() {
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if (this.currentDebugLine) {
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this.editor.clearGutter("gutter-info");
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this.editor.setSelection(this.editor.getCursor());
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this.currentDebugLine = 0;
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}
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}
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getActiveLine() {
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var state = lastDebugState;
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if (state && state.c && this.sourcefile) {
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var EPC = state.c.EPC || state.c.PC;
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var line = this.sourcefile.findLineForOffset(EPC, 15);
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return line;
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} else
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return -1;
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}
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refreshDebugState(moveCursor:boolean) {
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var line = this.getActiveLine();
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if (line >= 0) {
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this.clearCurrentLine();
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this.setCurrentLine(line, moveCursor);
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// TODO: switch to disasm?
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}
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}
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refreshListing() {
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// lookup corresponding sourcefile for this file, using listing
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var lst = current_project.getListingForFile(this.path);
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if (lst && lst.sourcefile && lst.sourcefile !== this.sourcefile) {
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this.sourcefile = lst.sourcefile;
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this.dirtylisting = true;
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}
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if (!this.sourcefile || !this.dirtylisting) return;
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this.dirtylisting = false;
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this.updateListing();
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}
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refresh(moveCursor: boolean) {
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this.refreshListing();
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this.refreshDebugState(moveCursor);
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}
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getLine(line : number) {
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return this.editor.getLine(line-1);
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}
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getCurrentLine() : number {
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return this.editor.getCursor().line+1;
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}
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getCursorPC() : number {
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var line = this.getCurrentLine();
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while (this.sourcefile && line >= 0) {
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var pc = this.sourcefile.line2offset[line];
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if (pc >= 0) return pc;
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line--;
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}
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return -1;
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}
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// bitmap editor (TODO: refactor)
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openBitmapEditorWithParams(fmt, bytestr, palfmt, palstr) {
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var handleWindowMessage = (e) => {
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//console.log("window message", e.data);
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if (e.data.bytes) {
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this.editor.replaceSelection(e.data.bytestr);
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}
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if (e.data.close) {
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$("#pixeditback").hide();
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}
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e.target.removeEventListener("message", handleWindowMessage);
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}
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$("#pixeditback").show();
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window.addEventListener("message", handleWindowMessage, false); // TODO: remove listener
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window['pixeditframe'].contentWindow.postMessage({fmt:fmt, bytestr:bytestr, palfmt:palfmt, palstr:palstr}, '*');
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}
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lookBackwardsForJSONComment(line, req) {
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var re = /[/;][*;]([{].+[}])[*;][/;]/;
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while (--line >= 0) {
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var s = this.editor.getLine(line);
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var m = re.exec(s);
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if (m) {
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var jsontxt = m[1].replace(/([A-Za-z]+):/g, '"$1":'); // fix lenient JSON
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var obj = JSON.parse(jsontxt);
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if (obj[req]) {
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var start = {obj:obj, line:line, ch:s.indexOf(m[0])+m[0].length};
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var line0 = line;
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var pos0 = start.ch;
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line--;
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while (++line < this.editor.lineCount()) {
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var l = this.editor.getLine(line);
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var endsection;
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if (platform_id == 'verilog')
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endsection = l.indexOf('end') >= pos0;
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else
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endsection = l.indexOf(';') >= pos0;
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if (endsection) {
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var end = {line:line, ch:this.editor.getLine(line).length};
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return {obj:obj, start:start, end:end};
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}
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pos0 = 0;
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}
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line = line0;
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}
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}
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}
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}
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openBitmapEditorAtCursor() {
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if ($("#pixeditback").is(":visible")) {
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$("#pixeditback").hide(250);
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return;
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}
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var line = this.editor.getCursor().line + 1;
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var data = this.lookBackwardsForJSONComment(this.getCurrentLine(), 'w');
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if (data && data.obj && data.obj.w>0 && data.obj.h>0) {
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var paldata = this.lookBackwardsForJSONComment(data.start.line-1, 'pal');
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var palbytestr;
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if (paldata) {
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palbytestr = this.editor.getRange(paldata.start, paldata.end);
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paldata = paldata.obj;
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}
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this.editor.setSelection(data.end, data.start);
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this.openBitmapEditorWithParams(data.obj, this.editor.getSelection(), paldata, palbytestr);
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} else {
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alert("To edit graphics, move cursor to a constant array preceded by a comment in the format:\n\n/*{w:,h:,bpp:,count:...}*/\n\n(See code examples)");
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}
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}
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}
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///
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export class DisassemblerView implements ProjectView {
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disasmview;
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getDisasmView() { return this.disasmview; }
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createDiv(parent : HTMLElement) {
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var div = document.createElement('div');
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div.setAttribute("class", "editor");
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parent.appendChild(div);
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this.newEditor(div);
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return div;
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}
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newEditor(parent : HTMLElement) {
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this.disasmview = CodeMirror(parent, {
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mode: 'z80', // TODO: pick correct one
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theme: 'cobalt',
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tabSize: 8,
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readOnly: true,
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styleActiveLine: true
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});
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}
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// TODO: too many globals
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refresh(moveCursor: boolean) {
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var state = lastDebugState || platform.saveState();
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var pc = state.c ? state.c.PC : 0;
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var curline = 0;
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var selline = 0;
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var addr2symbol = (platform.debugSymbols && platform.debugSymbols.addr2symbol) || {};
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// TODO: not perfect disassembler
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var disassemble = (start, end) => {
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if (start < 0) start = 0;
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if (end > 0xffff) end = 0xffff;
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// TODO: use pc2visits
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var a = start;
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var s = "";
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while (a < end) {
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var disasm = platform.disassemble(a, platform.readAddress.bind(platform));
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/* TODO: look thru all source files
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var srclinenum = sourcefile && this.sourcefile.offset2line[a];
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if (srclinenum) {
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var srcline = getActiveEditor().getLine(srclinenum);
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if (srcline && srcline.trim().length) {
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s += "; " + srclinenum + ":\t" + srcline + "\n";
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curline++;
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}
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}
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*/
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var bytes = "";
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var comment = "";
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for (var i=0; i<disasm.nbytes; i++)
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bytes += hex(platform.readAddress(a+i));
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while (bytes.length < 14)
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bytes += ' ';
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var dstr = disasm.line;
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if (addr2symbol && disasm.isaddr) {
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dstr = dstr.replace(/([^#])[$]([0-9A-F]+)/, (substr:string, ...args:any[]):string => {
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var addr = parseInt(args[1], 16);
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var sym = addr2symbol[addr];
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if (sym) return (args[0] + sym);
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sym = addr2symbol[addr-1];
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if (sym) return (args[0] + sym + "+1");
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return substr;
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});
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}
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if (addr2symbol) {
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var sym = addr2symbol[a];
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if (sym) {
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comment = "; " + sym;
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}
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}
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var dline = hex(parseInt(a), 4) + "\t" + rpad(bytes,14) + "\t" + rpad(dstr,30) + comment + "\n";
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s += dline;
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if (a == pc) selline = curline;
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curline++;
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a += disasm.nbytes || 1;
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}
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return s;
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}
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var text = disassemble(pc-96, pc) + disassemble(pc, pc+96);
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this.disasmview.setValue(text);
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if (moveCursor) {
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this.disasmview.setCursor(selline, 0);
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jumpToLine(this.disasmview, selline);
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}
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}
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getCursorPC() : number {
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var line = this.disasmview.getCursor().line;
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if (line >= 0) {
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var toks = this.disasmview.getLine(line).trim().split(/\s+/);
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if (toks && toks.length >= 1) {
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var pc = parseInt(toks[0], 16);
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if (pc >= 0) return pc;
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}
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}
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return -1;
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}
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}
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///
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export class ListingView extends DisassemblerView implements ProjectView {
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assemblyfile : SourceFile;
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path : string;
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constructor(lstfn : string) {
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super();
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this.path = lstfn;
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}
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refreshListing() {
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// lookup corresponding assemblyfile for this file, using listing
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var lst = current_project.getListingForFile(this.path);
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if (lst && lst.assemblyfile && lst.assemblyfile !== this.assemblyfile) {
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this.assemblyfile = lst.assemblyfile;
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}
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}
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refresh(moveCursor: boolean) {
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this.refreshListing();
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if (!this.assemblyfile) return; // TODO?
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var state = lastDebugState || platform.saveState();
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var pc = state.c ? (state.c.PC || state.c.EPC) : 0;
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var asmtext = this.assemblyfile.text;
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var disasmview = this.getDisasmView();
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if (platform_id == 'base_z80') { // TODO
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asmtext = asmtext.replace(/[ ]+\d+\s+;.+\n/g, '');
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asmtext = asmtext.replace(/[ ]+\d+\s+.area .+\n/g, '');
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}
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disasmview.setValue(asmtext);
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var debugging = platform.getDebugCallback && platform.getDebugCallback();
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var findPC = debugging ? pc : -1;
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if (findPC >= 0 && this.assemblyfile) {
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var lineno = this.assemblyfile.findLineForOffset(findPC, 15);
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if (lineno && moveCursor) {
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// set cursor while debugging
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if (debugging)
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disasmview.setCursor(lineno-1, 0);
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jumpToLine(disasmview, lineno-1);
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}
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}
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}
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}
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///
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// TODO: make it use debug state
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// TODO: make it safe (load/restore state?)
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export class MemoryView implements ProjectView {
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memorylist;
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dumplines;
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maindiv : HTMLElement;
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static IGNORE_SYMS = {s__INITIALIZER:true, /* s__GSINIT:true, */ _color_prom:true};
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/*
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read(addr:number) {
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// TODO: b offset ?
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if (lastDebugState && lastDebugState.b && addr < lastDebugState.b.length)
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return lastDebugState.b[addr];
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else
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return this.platform.readMemory(addr);
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}
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*/
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createDiv(parent : HTMLElement) {
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var div = document.createElement('div');
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div.setAttribute("class", "memdump");
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parent.appendChild(div);
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this.showMemoryWindow(parent, div);
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return this.maindiv = div;
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}
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showMemoryWindow(workspace:HTMLElement, parent:HTMLElement) {
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this.memorylist = new VirtualList({
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w: $(workspace).width(),
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h: $(workspace).height(),
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itemHeight: getVisibleEditorLineHeight(),
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totalRows: 0x2000,
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generatorFn: (row : number) => {
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var s = this.getMemoryLineAt(row);
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var linediv = document.createElement("div");
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if (this.dumplines) {
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var dlr = this.dumplines[row];
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if (dlr) linediv.classList.add('seg_' + this.getMemorySegment(this.dumplines[row].a));
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}
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linediv.appendChild(document.createTextNode(s));
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return linediv;
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}
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});
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$(parent).append(this.memorylist.container);
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this.tick();
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if (compparams && this.dumplines)
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this.memorylist.scrollToItem(this.findMemoryWindowLine(compparams.data_start));
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}
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refresh() {
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this.dumplines = null;
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this.tick();
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}
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tick() {
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if (this.memorylist) {
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$(this.maindiv).find('[data-index]').each( (i,e) => {
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var div = $(e);
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var row = parseInt(div.attr('data-index'));
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var oldtext = div.text();
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var newtext = this.getMemoryLineAt(row);
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if (oldtext != newtext)
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div.text(newtext);
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});
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}
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}
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getMemoryLineAt(row : number) : string {
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var offset = row * 16;
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var n1 = 0;
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var n2 = 16;
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var sym;
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if (this.getDumpLines()) {
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var dl = this.dumplines[row];
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if (dl) {
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offset = dl.a & 0xfff0;
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n1 = dl.a - offset;
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n2 = n1 + dl.l;
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sym = dl.s;
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} else {
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return '.';
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}
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}
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var s = hex(offset+n1,4) + ' ';
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for (var i=0; i<n1; i++) s += ' ';
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if (n1 > 8) s += ' ';
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for (var i=n1; i<n2; i++) {
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var read = platform.readAddress(offset+i);
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if (i==8) s += ' ';
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s += ' ' + (read!==null?hex(read,2):'??');
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}
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for (var i=n2; i<16; i++) s += ' ';
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if (sym) s += ' ' + sym;
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return s;
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}
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getDumpLineAt(line : number) {
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var d = this.dumplines[line];
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if (d) {
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return d.a + " " + d.s;
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}
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}
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// TODO: addr2symbol for ca65; and make it work without symbols
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getDumpLines() {
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var addr2sym = (platform.debugSymbols && platform.debugSymbols.addr2symbol) || {};
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if (!this.dumplines) {
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this.dumplines = [];
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var ofs = 0;
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var sym;
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for (const _nextofs of Object.keys(addr2sym)) {
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var nextofs = parseInt(_nextofs); // convert from string (stupid JS)
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var nextsym = addr2sym[nextofs];
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if (sym) {
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if (MemoryView.IGNORE_SYMS[sym]) {
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ofs = nextofs;
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} else {
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while (ofs < nextofs) {
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var ofs2 = (ofs + 16) & 0xffff0;
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if (ofs2 > nextofs) ofs2 = nextofs;
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//if (ofs < 1000) console.log(ofs, ofs2, nextofs, sym);
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this.dumplines.push({a:ofs, l:ofs2-ofs, s:sym});
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ofs = ofs2;
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}
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}
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}
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sym = nextsym;
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}
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}
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return this.dumplines;
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}
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getMemorySegment(a:number) : string {
|
|
if (!compparams) return 'unknown';
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if (a >= compparams.data_start && a < compparams.data_start+compparams.data_size) {
|
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if (platform.getSP && a >= platform.getSP() - 15)
|
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return 'stack';
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else
|
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return 'data';
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}
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else if (a >= compparams.code_start && a < compparams.code_start+compparams.code_size)
|
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return 'code';
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else
|
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return 'unknown';
|
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}
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findMemoryWindowLine(a:number) : number {
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for (var i=0; i<this.dumplines.length; i++)
|
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if (this.dumplines[i].a >= a)
|
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return i;
|
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}
|
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}
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