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TypeScript graphlib.Graph类代码示例

本文整理汇总了TypeScript中graphlib.Graph的典型用法代码示例。如果您正苦于以下问题:TypeScript Graph类的具体用法?TypeScript Graph怎么用?TypeScript Graph使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。


在下文中一共展示了Graph类的10个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的TypeScript代码示例。

示例1: fromSchemas

    static fromSchemas(dependencies : Array<model.Dependency>, jobs : Array<model.BuildSchema>) : PipelineGraph {

        let options = { directed: true, compound: false, multigraph: false };
        let graph : Graphlib.Graph<model.BuildSchema, void> = new Graphlib.Graph(options);

        jobs.forEach((job : model.BuildSchema) => {
            graph.setNode(job._id, job);
        });

        let jobsByRepo : Map<string, model.BuildSchema> = new Map();
        jobs.forEach(job => jobsByRepo.set(job.repo, job));

        dependencies.forEach((dependency : model.Dependency) => {
            if(jobsByRepo.has(dependency.up) && jobsByRepo.has(dependency.down)) {
                graph.setEdge(jobsByRepo.get(dependency.up)._id, jobsByRepo.get(dependency.down)._id);
            }
        });

        if(!Graphlib.alg.isAcyclic(graph)) {
            throw new Error('pipeline graph contains circular dependencies:' + JSON.stringify(Graphlib.json.write(graph)));
        }

        if(graph.sources().length > 1) {
            throw new Error('pipeline graph has more than one source nodes: ' + JSON.stringify(Graphlib.json.write(graph)));
        }

        let pipelineGraph = new PipelineGraph();
        pipelineGraph._graph = graph;
        pipelineGraph._dependencies = dependencies;
        pipelineGraph._builds = jobs;

        return pipelineGraph;

    }
开发者ID:mserranom,项目名称:lean-ci,代码行数:34,代码来源:PipelineGraph.ts

示例2: addToGraph

  private addToGraph(relativePath, inputPath) {
    let normalizedPath = this.pathByNamespace(relativePath);

    if (this.graph.node(normalizedPath.id)) return;

    let mod = new Module({
      id: normalizedPath.id,
      namespace: normalizedPath.namespace,
      relativePath,
      inputPath
    });

    this.graph.setNode(mod.id, mod);

    mod.imports.forEach(dep => {
      this.graph.setEdge(mod.id, dep);
      let normalizedPath = this.pathByNamespace(relativePath);

      if (normalizedPath.namespace === this.namespace) {
        let inputPath = `${this.srcDir}/${relativePath}.ts`;
        let outputPath = `${this.destDir}/${relativePath}.ts`;
        this.addToGraph(relativePath, inputPath);
      } else {
        console.log('EXTERNAL: ' + normalizedPath.path);
      }
    });
  }
开发者ID:chadhietala,项目名称:fs-graph-diff,代码行数:27,代码来源:index.ts

示例3: verifyGraph

  private verifyGraph(relativePath: string, inputPath: string) {
    let normalizedPath = this.pathByNamespace(relativePath);

    let mod = this.graph.node(normalizedPath.id);
    let patchImports = mod.calculateImports();
    return patchImports.map(patch => {
      let operation = patch[0];
      let importPath = patch[1];
      if (this.graph.node(importPath)) {
        if (operation === 'connect') {
          this.graph.setEdge(relativePath, importPath);

          let inEdges = this.graph.outEdges(importPath);
          let inEdgePaths = inEdges.map(edge => this.graph.node(edge.v).inputPath);

          return [inputPath, ...inEdgePaths];
        } else if (operation === 'disconnect') {
          this.graph.removeEdge(normalizedPath.id, importPath);

          let inEdges = this.graph.inEdges(importPath);

          return null;
        }
      }
      // TODO we need to handle things coming out of node_modules
    }).filter(Boolean);
  }
开发者ID:chadhietala,项目名称:fs-graph-diff,代码行数:27,代码来源:index.ts

示例4: removeFromGraph

  private removeFromGraph(relativePath) {
    let normalizedPath = this.pathByNamespace(relativePath);
    let id = normalizedPath.id;

    let inEdges = this.graph.inEdges(id) || []
    let inVertices = inEdges.map(edge => edge.v);
    let outEdges = this.graph.outEdges(id) || [];
    let outVertices = outEdges.map(edge => edge.w) || [];

    if (inVertices.length === 0) {
      this.graph.removeNode(id);
      outVertices.forEach(node => {
        if (this.graph.node(node)) {
          this.removeFromGraph(this.graph.node(node).relativePath);
        }
      });
    }
  }
开发者ID:chadhietala,项目名称:fs-graph-diff,代码行数:18,代码来源:index.ts

示例5: test_graph

function test_graph() {
  var g = new graphlib.Graph();
  g.setEdge('a', 'b');
  g.setEdge('a', 'b', 1.023);

  g.edge('a', 'b');
  g.edge({v: 'a', w: 'b'});

  graphlib.json.read(graphlib.json.write(g));

  graphlib.alg.dijkstra(g, 'a', e => g.edge(e));
  graphlib.alg.dijkstraAll(g, e => g.edge(e));
  graphlib.alg.dijkstraAll(g);

  graphlib.alg.findCycles(g);
  graphlib.alg.isAcyclic(g);
  graphlib.alg.prim(g, e => g.edge(e));
  graphlib.alg.tarjan(g);
  graphlib.alg.topsort(g);
}
开发者ID:HawkHouseIntegration,项目名称:DefinitelyTyped,代码行数:20,代码来源:graphlib-tests.ts

示例6:

    mod.imports.forEach(dep => {
      this.graph.setEdge(mod.id, dep);
      let normalizedPath = this.pathByNamespace(relativePath);

      if (normalizedPath.namespace === this.namespace) {
        let inputPath = `${this.srcDir}/${relativePath}.ts`;
        let outputPath = `${this.destDir}/${relativePath}.ts`;
        this.addToGraph(relativePath, inputPath);
      } else {
        console.log('EXTERNAL: ' + normalizedPath.path);
      }
    });
开发者ID:chadhietala,项目名称:fs-graph-diff,代码行数:12,代码来源:index.ts

示例7: calculatePatch

  calculatePatch(entries) {
    let nextTree = FSTree.fromEntries(entries);
    let currentTree = this.currentTree;
    this.currentTree = nextTree;
    var patches = currentTree.calculatePatch(nextTree).map(patch => [patch[0], patch[1]]);

    patches.forEach(patch => {
      let operation = patch[0];
      let relativePath = patch[1];
      switch(operation) {
        case 'change':
          this.computeGraph('verify', relativePath);
          break;
        case 'create':
          this.computeGraph('add', relativePath);
          break;
        case 'unlink':
          this.computeGraph('remove', relativePath);
          break;
      }
    });

    return this.graph.nodes().map(node => this.graph.node(node).relativePath);
  }
开发者ID:chadhietala,项目名称:fs-graph-diff,代码行数:24,代码来源:index.ts

示例8: test_graph

function test_graph() {
  var g = new graphlib.Graph({
    compound: true,
    directed: true,
    multigraph: true
  });
  g.setEdge('a', 'b');
  g.setEdge('a', 'b', 1.023, 'test');
  g.setEdge({ v: 'a', w: 'b', name: 'test' }, 1.023);
  g.hasEdge('a', 'b', 'test');
  g.hasEdge({ v: 'a', w: 'b', name: 'test' });
  g.removeEdge('a', 'b', 'test');
  g.removeEdge({ v: 'a', w: 'b', name: 'test' });

  g.edge('a', 'b', 'test');
  g.edge({v: 'a', w: 'b', name: 'test'});
  g.setDefaultNodeLabel({});
  g.setDefaultNodeLabel(() => 42);
  g.setDefaultEdgeLabel({});
  g.setDefaultEdgeLabel(() => 'e42');
  g.setNodes(['a', 'b', 'c'], 42);
  g.setParent('d', 'a');
  g.parent('d');
  g.children('a');
  g.filterNodes(v => true);
  g.setPath(['a', 'b', 'c'], 42);

  graphlib.json.read(graphlib.json.write(g));

  graphlib.alg.dijkstra(g, 'a', e => g.edge(e));
  graphlib.alg.dijkstraAll(g, e => g.edge(e));
  graphlib.alg.dijkstraAll(g);

  graphlib.alg.findCycles(g);
  graphlib.alg.isAcyclic(g);
  graphlib.alg.prim(g, e => g.edge(e));
  graphlib.alg.tarjan(g);
  graphlib.alg.topsort(g);
  graphlib.alg.preorder(g, g.nodes());
  graphlib.alg.postorder(g, g.nodes());
}
开发者ID:ArtemZag,项目名称:DefinitelyTyped,代码行数:41,代码来源:graphlib-tests.ts

示例9: generateOrder

export function generateOrder(proj: project.Project) {
	const inputGraph = new Graph<FileInput, {}>({ directed: true });

	for (const file of proj.files) {
		inputGraph.setNode(file.filename, {
			file,
			groupName: undefined
		});
	}

	for (const file of proj.files) {
		for (const dependency of file.dependencies) {
			inputGraph.setEdge(file.filename, dependency.filename);
		}
	}

	const acyclicGraph = new Graph<FileGroup, {}>({ directed: true });

	for (const group of alg.tarjan(inputGraph)) {
		acyclicGraph.setNode(group[0], {
			filenames: group
		});

		for (const member of group) {
			inputGraph.node(member).groupName = group[0];
		}
	}

	for (const filename of inputGraph.nodes()) {
		const groupName = inputGraph.node(filename).groupName;
		for (const edge of inputGraph.inEdges(filename)) {
			const otherGroup = inputGraph.node(edge.w).groupName;
			if (groupName !== otherGroup) acyclicGraph.setEdge(groupName, otherGroup);
		}
	}

	const order = alg.topsort(acyclicGraph);
	let index = 0;

	for (const groupName of order) {
		const group = acyclicGraph.node(groupName);
		const component: file.SourceFile[] = [];
		const cyclic = group.filenames.length !== 1;
		for (const filename of group.filenames) {
			const file = inputGraph.node(filename).file;
			if (cyclic) {
				file.hasCircularDependencies = true;
				file.connectedComponent = component;
				component.push(file);
			} else {
				file.hasCircularDependencies = false;
			}
			file.orderIndex = index++;
			proj.orderFiles.push(file);
		}
	}
}
开发者ID:daslicht,项目名称:small,代码行数:57,代码来源:order.ts

示例10: if

    return patchImports.map(patch => {
      let operation = patch[0];
      let importPath = patch[1];
      if (this.graph.node(importPath)) {
        if (operation === 'connect') {
          this.graph.setEdge(relativePath, importPath);

          let inEdges = this.graph.outEdges(importPath);
          let inEdgePaths = inEdges.map(edge => this.graph.node(edge.v).inputPath);

          return [inputPath, ...inEdgePaths];
        } else if (operation === 'disconnect') {
          this.graph.removeEdge(normalizedPath.id, importPath);

          let inEdges = this.graph.inEdges(importPath);

          return null;
        }
      }
      // TODO we need to handle things coming out of node_modules
    }).filter(Boolean);
开发者ID:chadhietala,项目名称:fs-graph-diff,代码行数:21,代码来源:index.ts


注:本文中的graphlib.Graph类示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。