53 lines
1.4 KiB
TypeScript
53 lines
1.4 KiB
TypeScript
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import {
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TemplateContext,
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TemplateValidationErrors,
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} from "../templates/template-context"
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import * as templateReader from "../templates/template-reader"
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import { TemplateToken } from "../templates/tokens/template-token"
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import { TraceWriter } from "../templates/trace-writer"
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import { File } from "./file"
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import { WORKFLOW_ROOT } from "./workflow-constants"
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import { getWorkflowSchema } from "./workflow-schema"
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import { YamlObjectReader } from "./yaml-object-reader"
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export interface ParseWorkflowResult {
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context: TemplateContext
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value: TemplateToken | undefined
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}
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export function parseWorkflow(
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entryFileName: string,
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files: File[],
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trace: TraceWriter
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): ParseWorkflowResult {
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const context = new TemplateContext(
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new TemplateValidationErrors(),
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getWorkflowSchema(),
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trace
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)
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// Add file ids
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files.forEach((x) => context.getFileId(x.name))
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const fileId = context.getFileId(entryFileName)
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const fileContent = files[fileId - 1].content
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const reader = new YamlObjectReader(context, fileId, fileContent)
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if (context.errors.count > 0) {
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// The file is not valid YAML, template errors could be misleading
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return {
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context,
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value: undefined,
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}
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}
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const result = templateReader.readTemplate(
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context,
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WORKFLOW_ROOT,
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reader,
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fileId
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)
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return <ParseWorkflowResult>{
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context,
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value: result,
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}
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}
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