mirror of
https://github.com/sehugg/8bitworkshop.git
synced 2024-09-27 08:54:48 +00:00
160 lines
3.8 KiB
TypeScript
160 lines
3.8 KiB
TypeScript
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export type FileData = string | Uint8Array;
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export interface SourceLocation {
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line: number;
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label?: string;
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path?: string; // TODO: make mandatory?
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start?: number;
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end?: number;
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segment?:string;
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func?:string;
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}
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// actually it's a kind of SourceSnippet .. can have multiple per line
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export interface SourceLine extends SourceLocation {
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offset:number;
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insns?:string;
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iscode?:boolean;
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cycles?:number;
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}
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// objects that have source code position info
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export interface SourceLocated {
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$loc?: SourceLocation;
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}
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// statements also have the 'offset' (pc) field from SourceLine
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export interface SourceLineLocated {
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$loc?: SourceLine;
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}
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export class SourceFile {
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lines: SourceLine[];
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text: string;
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offset2loc: Map<number,SourceLine>; //{[offset:number]:number};
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line2offset: Map<number,number>; //{[line:number]:number};
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constructor(lines:SourceLine[], text:string) {
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lines = lines || [];
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this.lines = lines;
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this.text = text;
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this.offset2loc = new Map();
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this.line2offset = new Map();
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for (var info of lines) {
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if (info.offset >= 0) {
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// first line wins (is assigned to offset)
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// TODO: handle macros/includes w/ multiple offsets per line
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if (!this.offset2loc[info.offset])
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this.offset2loc[info.offset] = info;
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if (!this.line2offset[info.line])
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this.line2offset[info.line] = info.offset;
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}
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}
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}
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// TODO: smarter about looking for source lines between two addresses
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findLineForOffset(PC:number, lookbehind:number) : SourceLine {
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if (this.offset2loc) {
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for (var i=0; i<=lookbehind; i++) {
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var loc = this.offset2loc[PC];
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if (loc) {
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return loc;
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}
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PC--;
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}
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}
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return null;
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}
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lineCount():number { return this.lines.length; }
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}
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export interface Dependency {
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path:string
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filename:string
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link:boolean
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data:FileData // TODO: or binary?
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}
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export interface WorkerFileUpdate {
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path:string
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data:FileData
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};
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export interface WorkerBuildStep {
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path?:string
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files?:string[]
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platform:string
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tool:string
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mainfile?:boolean
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};
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export interface WorkerItemUpdate {
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key:string
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value:object
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};
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// TODO: split into different msg types
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export interface WorkerMessage {
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preload?:string
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platform?:string
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tool?:string
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updates:WorkerFileUpdate[]
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buildsteps:WorkerBuildStep[]
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reset?:boolean
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code?:string
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setitems?:WorkerItemUpdate[]
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}
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export interface WorkerError extends SourceLocation {
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msg:string,
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}
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export interface CodeListing {
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lines:SourceLine[]
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asmlines?:SourceLine[]
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text?:string
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sourcefile?:SourceFile // not returned by worker
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assemblyfile?:SourceFile // not returned by worker
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}
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export type CodeListingMap = {[path:string]:CodeListing};
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// TODO
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export type VerilogOutput =
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{program_rom_variable:string, program_rom:Uint8Array, code:string, name:string, ports:any[], signals:any[]};
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export type Segment = {name:string, start:number, size:number, last?:number, type?:string};
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export type WorkerResult = WorkerErrorResult | WorkerOutputResult<any> | WorkerUnchangedResult;
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export interface WorkerUnchangedResult {
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unchanged: true;
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}
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export interface WorkerErrorResult {
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errors: WorkerError[]
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listings?: CodeListingMap
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}
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export interface WorkerOutputResult<T> {
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output: T
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listings?: CodeListingMap
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symbolmap?: {[sym:string]:number}
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params?: {}
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segments?: Segment[]
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debuginfo?: {} // optional info
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}
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export function isUnchanged(result: WorkerResult) : result is WorkerUnchangedResult {
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return ('unchanged' in result);
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}
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export function isErrorResult(result: WorkerResult) : result is WorkerErrorResult {
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return ('errors' in result);
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}
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export function isOutputResult(result: WorkerResult) : result is WorkerOutputResult<any> {
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return ('output' in result);
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}
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export interface WorkingStore {
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getFileData(path:string) : FileData;
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}
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