53 lines
1.6 KiB
TypeScript
53 lines
1.6 KiB
TypeScript
import {ViewEngine} from './ViewEngine'
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import {Injectable} from '../di'
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import * as pug from 'pug'
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/**
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* Implementation of the ViewEngine class that renders Pug/Jade templates.
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*/
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@Injectable()
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export class PugViewEngine extends ViewEngine {
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/** A cache of compiled templates. */
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protected compileCache: {[key: string]: ((locals?: pug.LocalsObject) => string)} = {}
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public renderString(templateString: string, locals: { [p: string]: any }): string | Promise<string> {
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return pug.compile(templateString, this.getOptions())(locals)
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}
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public renderByName(templateName: string, locals: { [p: string]: any }): string | Promise<string> {
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let compiled = this.compileCache[templateName]
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if ( compiled ) {
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return compiled({
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...this.getGlobals(),
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...locals,
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})
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}
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const filePath = this.resolveName(templateName)
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compiled = pug.compileFile(filePath.toLocal, this.getOptions(templateName))
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this.compileCache[templateName] = compiled
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return compiled({
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...this.getGlobals(),
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...locals,
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})
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}
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/**
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* Get the object of options passed to Pug's compile methods.
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* @protected
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*/
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protected getOptions(templateName?: string): pug.Options {
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return {
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basedir: templateName ? this.resolveBasePath(templateName).toLocal : this.path.toLocal,
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debug: this.debug,
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// compileDebug: this.debug,
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globals: [],
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}
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}
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getFileExtension(): string {
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return '.pug'
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}
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}
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