refactor folders to move "/state" (IApplicationState) inside "/context" (IApplicationContext)

src/application/Context/State/Code/Generation/CodeBuilder.ts

@@ -0,0 +1,65 @@
+import { ICodeBuilder } from './ICodeBuilder';
+
+const NewLine = '\n';
+const TotalFunctionSeparatorChars = 58;
+
+export class CodeBuilder implements ICodeBuilder {
+    private readonly lines = new Array<string>();
+
+    // Returns current line starting from 0 (no lines), or 1 (have single line)
+    public get currentLine(): number {
+        return this.lines.length;
+    }
+
+    public appendLine(code?: string): CodeBuilder {
+        if (!code) {
+            this.lines.push('');
+            return this;
+        }
+        const lines = code.match(/[^\r\n]+/g);
+        for (const line of lines) {
+            this.lines.push(line);
+        }
+        return this;
+    }
+
+    public appendTrailingHyphensCommentLine(
+        totalRepeatHyphens: number = TotalFunctionSeparatorChars): CodeBuilder {
+        return this.appendCommentLine('-'.repeat(totalRepeatHyphens));
+    }
+
+    public appendCommentLine(commentLine?: string): CodeBuilder {
+        this.lines.push(`:: ${commentLine}`);
+        return this;
+    }
+
+    public appendFunction(name: string, code: string): CodeBuilder {
+        if (!name)  { throw new Error('name cannot be empty or null'); }
+        if (!code)  { throw new Error('code cannot be empty or null'); }
+        return this
+            .appendLine()
+            .appendCommentLineWithHyphensAround(name)
+            .appendLine(`echo --- ${name}`)
+            .appendLine(code)
+            .appendTrailingHyphensCommentLine();
+    }
+
+    public appendCommentLineWithHyphensAround(
+        sectionName: string,
+        totalRepeatHyphens: number = TotalFunctionSeparatorChars): CodeBuilder {
+        if (!sectionName)  { throw new Error('sectionName cannot be empty or null'); }
+        if (sectionName.length >= totalRepeatHyphens) {
+            return this.appendCommentLine(sectionName);
+        }
+        const firstHyphens = '-'.repeat(Math.floor((totalRepeatHyphens - sectionName.length) / 2));
+        const secondHyphens = '-'.repeat(Math.ceil((totalRepeatHyphens - sectionName.length) / 2));
+        return this
+            .appendTrailingHyphensCommentLine()
+            .appendCommentLine(firstHyphens + sectionName + secondHyphens)
+            .appendTrailingHyphensCommentLine(TotalFunctionSeparatorChars);
+    }
+
+    public toString(): string {
+        return this.lines.join(NewLine);
+    }
+}

src/application/Context/State/Code/Generation/ICodeBuilder.ts

@@ -0,0 +1,9 @@
+export interface ICodeBuilder {
+    currentLine: number;
+    appendLine(code?: string): ICodeBuilder;
+    appendTrailingHyphensCommentLine(totalRepeatHyphens: number): ICodeBuilder;
+    appendCommentLine(commentLine?: string): ICodeBuilder;
+    appendCommentLineWithHyphensAround(sectionName: string, totalRepeatHyphens: number): ICodeBuilder;
+    appendFunction(name: string, code: string): ICodeBuilder;
+    toString(): string;
+}

src/application/Context/State/Code/Generation/IUserScript.ts

@@ -0,0 +1,7 @@
+import { SelectedScript } from '@/application/Context/State/Selection/SelectedScript';
+import { ICodePosition } from '@/application/Context/State/Code/Position/ICodePosition';
+
+export interface IUserScript {
+    code: string;
+    scriptPositions: Map<SelectedScript, ICodePosition>;
+}

src/application/Context/State/Code/Generation/IUserScriptGenerator.ts

@@ -0,0 +1,9 @@
+import { SelectedScript } from '@/application/Context/State/Selection/SelectedScript';
+import { IUserScript } from './IUserScript';
+import { IScriptingDefinition } from '@/domain/IScriptingDefinition';
+
+export interface IUserScriptGenerator {
+    buildCode(
+        selectedScripts: ReadonlyArray<SelectedScript>,
+        scriptingDefinition: IScriptingDefinition): IUserScript;
+}

src/application/Context/State/Code/Generation/UserScriptGenerator.ts

@@ -0,0 +1,67 @@
+import { SelectedScript } from '@/application/Context/State/Selection/SelectedScript';
+import { IUserScriptGenerator } from './IUserScriptGenerator';
+import { CodeBuilder } from './CodeBuilder';
+import { ICodePosition } from '@/application/Context/State/Code/Position/ICodePosition';
+import { CodePosition } from '../Position/CodePosition';
+import { IUserScript } from './IUserScript';
+import { IScriptingDefinition } from '@/domain/IScriptingDefinition';
+import { ICodeBuilder } from './ICodeBuilder';
+
+export class UserScriptGenerator implements IUserScriptGenerator {
+    constructor(private readonly codeBuilderFactory: () => ICodeBuilder = () => new CodeBuilder()) {
+
+    }
+    public buildCode(
+        selectedScripts: ReadonlyArray<SelectedScript>,
+        scriptingDefinition: IScriptingDefinition): IUserScript {
+        if (!selectedScripts) { throw new Error('undefined scripts'); }
+        if (!scriptingDefinition) { throw new Error('undefined definition'); }
+        let scriptPositions = new Map<SelectedScript, ICodePosition>();
+        if (!selectedScripts.length) {
+            return { code: '', scriptPositions };
+        }
+        let builder = this.codeBuilderFactory();
+        builder = initializeCode(scriptingDefinition.startCode, builder);
+        for (const selection of selectedScripts) {
+            scriptPositions = appendSelection(selection, scriptPositions, builder);
+        }
+        const code = finalizeCode(builder, scriptingDefinition.endCode);
+        return { code, scriptPositions };
+    }
+}
+
+function initializeCode(startCode: string, builder: ICodeBuilder): ICodeBuilder {
+    if (!startCode) {
+        return builder;
+    }
+    return builder
+        .appendLine(startCode)
+        .appendLine();
+}
+
+function finalizeCode(builder: ICodeBuilder, endCode: string): string {
+    if (!endCode) {
+        return builder.toString();
+    }
+    return builder.appendLine()
+        .appendLine(endCode)
+        .toString();
+}
+
+function appendSelection(
+    selection: SelectedScript,
+    scriptPositions: Map<SelectedScript, ICodePosition>,
+    builder: ICodeBuilder): Map<SelectedScript, ICodePosition> {
+    const startPosition = builder.currentLine + 1;
+    appendCode(selection, builder);
+    const endPosition = builder.currentLine - 1;
+    builder.appendLine();
+    scriptPositions.set(selection, new CodePosition(startPosition, endPosition));
+    return scriptPositions;
+}
+
+function appendCode(selection: SelectedScript, builder: ICodeBuilder) {
+    const name = selection.revert ? `${selection.script.name} (revert)` : selection.script.name;
+    const scriptCode = selection.revert ? selection.script.code.revert : selection.script.code.execute;
+    builder.appendFunction(name, scriptCode);
+}