51 lines
1.8 KiB
TypeScript
51 lines
1.8 KiB
TypeScript
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import * as DiffParser from "./diff-parser";
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import * as fileListPrinter from "./file-list-renderer";
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import LineByLineRenderer, { LineByLineRendererConfig, defaultLineByLineRendererConfig } from "./line-by-line-renderer";
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import SideBySideRenderer, { SideBySideRendererConfig, defaultSideBySideRendererConfig } from "./side-by-side-renderer";
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import { DiffFile } from "./render-utils";
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import HoganJsUtils, { HoganJsUtilsConfig } from "./hoganjs-utils";
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type OutputFormatType = "line-by-line" | "side-by-side";
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export interface Diff2HtmlConfig
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extends DiffParser.DiffParserConfig,
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LineByLineRendererConfig,
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SideBySideRendererConfig,
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HoganJsUtilsConfig {
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outputFormat?: OutputFormatType;
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showFiles?: boolean;
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}
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export const defaultDiff2HtmlConfig = {
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...defaultLineByLineRendererConfig,
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...defaultSideBySideRendererConfig,
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outputFormat: "line-by-line" as OutputFormatType,
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showFiles: false
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};
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export function parse(diffInput: string, configuration: Diff2HtmlConfig = {}): DiffFile[] {
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return DiffParser.parse(diffInput, { ...defaultDiff2HtmlConfig, ...configuration });
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}
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export function html(diffInput: string | DiffFile[], configuration: Diff2HtmlConfig = {}): string {
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const config = { ...defaultDiff2HtmlConfig, ...configuration };
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const diffJson = typeof diffInput === "string" ? DiffParser.parse(diffInput, config) : diffInput;
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const hoganUtils = new HoganJsUtils(config);
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const fileList = config.showFiles ? fileListPrinter.render(diffJson, hoganUtils) : "";
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const diffOutput =
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config.outputFormat === "side-by-side"
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? new SideBySideRenderer(hoganUtils, config).render(diffJson)
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: new LineByLineRenderer(hoganUtils, config).render(diffJson);
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// TODO: Review error handling
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if (diffOutput === undefined) {
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throw new Error("OMG we haz no diff. Why???");
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}
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return fileList + diffOutput;
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}
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