519 lines
12 KiB
Go
519 lines
12 KiB
Go
package index
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import (
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"os"
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"path/filepath"
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"strings"
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"github.com/marte-dev/marte-dev-tools/internal/logger"
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"github.com/marte-dev/marte-dev-tools/internal/parser"
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)
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type ProjectTree struct {
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Root *ProjectNode
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References []Reference
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IsolatedFiles map[string]*ProjectNode
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GlobalPragmas map[string][]string
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}
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func (pt *ProjectTree) ScanDirectory(rootPath string) error {
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return filepath.Walk(rootPath, func(path string, info os.FileInfo, err error) error {
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if err != nil {
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return err
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}
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if !info.IsDir() && strings.HasSuffix(info.Name(), ".marte") {
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content, err := os.ReadFile(path)
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if err != nil {
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return err // Or log and continue
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}
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p := parser.NewParser(string(content))
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config, err := p.Parse()
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if err == nil {
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pt.AddFile(path, config)
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}
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}
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return nil
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})
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}
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type Reference struct {
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Name string
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Position parser.Position
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File string
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Target *ProjectNode // Resolved target
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}
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type ProjectNode struct {
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Name string // Normalized name
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RealName string // The actual name used in definition (e.g. +Node)
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Doc string // Aggregated documentation
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Fragments []*Fragment
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Children map[string]*ProjectNode
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Parent *ProjectNode
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Metadata map[string]string // Store extra info like Class, Type, Size
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Target *ProjectNode // Points to referenced node (for Direct References/Links)
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Pragmas []string
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}
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type Fragment struct {
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File string
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Definitions []parser.Definition
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IsObject bool
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ObjectPos parser.Position
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EndPos parser.Position
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Doc string // Documentation for this fragment (if object)
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}
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func NewProjectTree() *ProjectTree {
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return &ProjectTree{
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Root: &ProjectNode{
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Children: make(map[string]*ProjectNode),
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Metadata: make(map[string]string),
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},
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IsolatedFiles: make(map[string]*ProjectNode),
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GlobalPragmas: make(map[string][]string),
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}
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}
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func NormalizeName(name string) string {
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if len(name) > 0 && (name[0] == '+' || name[0] == '$') {
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return name[1:]
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}
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return name
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}
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func (pt *ProjectTree) RemoveFile(file string) {
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newRefs := []Reference{}
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for _, ref := range pt.References {
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if ref.File != file {
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newRefs = append(newRefs, ref)
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}
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}
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pt.References = newRefs
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delete(pt.IsolatedFiles, file)
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delete(pt.GlobalPragmas, file)
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pt.removeFileFromNode(pt.Root, file)
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}
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func (pt *ProjectTree) removeFileFromNode(node *ProjectNode, file string) {
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newFragments := []*Fragment{}
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for _, frag := range node.Fragments {
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if frag.File != file {
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newFragments = append(newFragments, frag)
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}
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}
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node.Fragments = newFragments
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// Re-aggregate documentation
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node.Doc = ""
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for _, frag := range node.Fragments {
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if frag.Doc != "" {
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if node.Doc != "" {
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node.Doc += "\n\n"
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}
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node.Doc += frag.Doc
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}
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}
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// Re-aggregate metadata
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node.Metadata = make(map[string]string)
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pt.rebuildMetadata(node)
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for _, child := range node.Children {
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pt.removeFileFromNode(child, file)
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}
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}
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func (pt *ProjectTree) rebuildMetadata(node *ProjectNode) {
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for _, frag := range node.Fragments {
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for _, def := range frag.Definitions {
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if f, ok := def.(*parser.Field); ok {
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pt.extractFieldMetadata(node, f)
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}
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}
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}
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}
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func (pt *ProjectTree) extractFieldMetadata(node *ProjectNode, f *parser.Field) {
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key := f.Name
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val := ""
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switch v := f.Value.(type) {
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case *parser.StringValue:
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val = v.Value
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case *parser.ReferenceValue:
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val = v.Value
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case *parser.IntValue:
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val = v.Raw
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}
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if val == "" {
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return
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}
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// Capture relevant fields
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if key == "Class" || key == "Type" || key == "NumberOfElements" || key == "NumberOfDimensions" || key == "DataSource" {
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node.Metadata[key] = val
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}
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}
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func (pt *ProjectTree) AddFile(file string, config *parser.Configuration) {
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pt.RemoveFile(file)
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// Collect global pragmas
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for _, p := range config.Pragmas {
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txt := strings.TrimSpace(p.Text)
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if strings.HasPrefix(txt, "//!allow(") {
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pt.GlobalPragmas[file] = append(pt.GlobalPragmas[file], txt)
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}
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}
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if config.Package == nil {
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node := &ProjectNode{
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Children: make(map[string]*ProjectNode),
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Metadata: make(map[string]string),
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}
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pt.IsolatedFiles[file] = node
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pt.populateNode(node, file, config)
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return
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}
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node := pt.Root
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parts := strings.Split(config.Package.URI, ".")
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// Skip first part as per spec (Project Name is namespace only)
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startIdx := 0
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if len(parts) > 0 {
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startIdx = 1
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}
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for i := startIdx; i < len(parts); i++ {
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part := strings.TrimSpace(parts[i])
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if part == "" {
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continue
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}
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if _, ok := node.Children[part]; !ok {
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node.Children[part] = &ProjectNode{
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Name: part,
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RealName: part,
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Children: make(map[string]*ProjectNode),
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Parent: node,
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Metadata: make(map[string]string),
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}
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}
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node = node.Children[part]
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}
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pt.populateNode(node, file, config)
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}
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func (pt *ProjectTree) populateNode(node *ProjectNode, file string, config *parser.Configuration) {
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fileFragment := &Fragment{
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File: file,
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IsObject: false,
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}
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for _, def := range config.Definitions {
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doc := pt.findDoc(config.Comments, def.Pos())
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pragmas := pt.findPragmas(config.Pragmas, def.Pos())
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switch d := def.(type) {
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case *parser.Field:
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fileFragment.Definitions = append(fileFragment.Definitions, d)
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pt.indexValue(file, d.Value)
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case *parser.ObjectNode:
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norm := NormalizeName(d.Name)
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if _, ok := node.Children[norm]; !ok {
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node.Children[norm] = &ProjectNode{
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Name: norm,
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RealName: d.Name,
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Children: make(map[string]*ProjectNode),
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Parent: node,
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Metadata: make(map[string]string),
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}
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}
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child := node.Children[norm]
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if child.RealName == norm && d.Name != norm {
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child.RealName = d.Name
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}
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if doc != "" {
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if child.Doc != "" {
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child.Doc += "\n\n"
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}
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child.Doc += doc
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}
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if len(pragmas) > 0 {
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child.Pragmas = append(child.Pragmas, pragmas...)
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}
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pt.addObjectFragment(child, file, d, doc, config.Comments, config.Pragmas)
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}
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}
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if len(fileFragment.Definitions) > 0 {
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node.Fragments = append(node.Fragments, fileFragment)
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}
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}
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func (pt *ProjectTree) addObjectFragment(node *ProjectNode, file string, obj *parser.ObjectNode, doc string, comments []parser.Comment, pragmas []parser.Pragma) {
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frag := &Fragment{
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File: file,
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IsObject: true,
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ObjectPos: obj.Position,
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EndPos: obj.Subnode.EndPosition,
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Doc: doc,
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}
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for _, def := range obj.Subnode.Definitions {
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subDoc := pt.findDoc(comments, def.Pos())
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subPragmas := pt.findPragmas(pragmas, def.Pos())
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switch d := def.(type) {
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case *parser.Field:
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frag.Definitions = append(frag.Definitions, d)
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pt.indexValue(file, d.Value)
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pt.extractFieldMetadata(node, d)
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case *parser.ObjectNode:
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norm := NormalizeName(d.Name)
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if _, ok := node.Children[norm]; !ok {
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node.Children[norm] = &ProjectNode{
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Name: norm,
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RealName: d.Name,
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Children: make(map[string]*ProjectNode),
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Parent: node,
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Metadata: make(map[string]string),
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}
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}
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child := node.Children[norm]
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if child.RealName == norm && d.Name != norm {
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child.RealName = d.Name
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}
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if subDoc != "" {
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if child.Doc != "" {
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child.Doc += "\n\n"
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}
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child.Doc += subDoc
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}
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if len(subPragmas) > 0 {
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child.Pragmas = append(child.Pragmas, subPragmas...)
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}
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pt.addObjectFragment(child, file, d, subDoc, comments, pragmas)
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}
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}
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node.Fragments = append(node.Fragments, frag)
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}
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func (pt *ProjectTree) findDoc(comments []parser.Comment, pos parser.Position) string {
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var docBuilder strings.Builder
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targetLine := pos.Line - 1
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var docIndices []int
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for i := len(comments) - 1; i >= 0; i-- {
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c := comments[i]
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if c.Position.Line > pos.Line {
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continue
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}
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if c.Position.Line == pos.Line {
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continue
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}
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if c.Position.Line == targetLine {
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if c.Doc {
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docIndices = append(docIndices, i)
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targetLine--
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} else {
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break
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}
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} else if c.Position.Line < targetLine {
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break
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}
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}
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for i := len(docIndices) - 1; i >= 0; i-- {
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txt := strings.TrimPrefix(comments[docIndices[i]].Text, "//#")
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txt = strings.TrimSpace(txt)
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if docBuilder.Len() > 0 {
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docBuilder.WriteString("\n")
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}
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docBuilder.WriteString(txt)
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}
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return docBuilder.String()
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}
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func (pt *ProjectTree) findPragmas(pragmas []parser.Pragma, pos parser.Position) []string {
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var found []string
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targetLine := pos.Line - 1
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for i := len(pragmas) - 1; i >= 0; i-- {
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p := pragmas[i]
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if p.Position.Line > pos.Line {
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continue
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}
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if p.Position.Line == pos.Line {
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continue
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}
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if p.Position.Line == targetLine {
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txt := strings.TrimSpace(strings.TrimPrefix(p.Text, "//!"))
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found = append(found, txt)
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targetLine--
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} else if p.Position.Line < targetLine {
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break
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}
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}
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return found
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}
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func (pt *ProjectTree) indexValue(file string, val parser.Value) {
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switch v := val.(type) {
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case *parser.ReferenceValue:
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pt.References = append(pt.References, Reference{
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Name: v.Value,
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Position: v.Position,
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File: file,
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})
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case *parser.ArrayValue:
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for _, elem := range v.Elements {
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pt.indexValue(file, elem)
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}
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}
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}
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func (pt *ProjectTree) ResolveReferences() {
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for i := range pt.References {
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ref := &pt.References[i]
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if isoNode, ok := pt.IsolatedFiles[ref.File]; ok {
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ref.Target = pt.findNode(isoNode, ref.Name)
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} else {
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ref.Target = pt.findNode(pt.Root, ref.Name)
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}
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}
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}
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func (pt *ProjectTree) findNode(root *ProjectNode, name string) *ProjectNode {
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if root.RealName == name || root.Name == name {
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return root
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}
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for _, child := range root.Children {
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if res := pt.findNode(child, name); res != nil {
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return res
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}
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}
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return nil
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}
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type QueryResult struct {
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Node *ProjectNode
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Field *parser.Field
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Reference *Reference
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}
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func (pt *ProjectTree) Query(file string, line, col int) *QueryResult {
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logger.Printf("File: %s:%d:%d", file, line, col)
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for i := range pt.References {
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logger.Printf("%s", pt.Root.Name)
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ref := &pt.References[i]
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if ref.File == file {
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if line == ref.Position.Line && col >= ref.Position.Column && col < ref.Position.Column+len(ref.Name) {
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return &QueryResult{Reference: ref}
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}
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}
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}
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if isoNode, ok := pt.IsolatedFiles[file]; ok {
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return pt.queryNode(isoNode, file, line, col)
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}
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return pt.queryNode(pt.Root, file, line, col)
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}
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func (pt *ProjectTree) Walk(visitor func(*ProjectNode)) {
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if pt.Root != nil {
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pt.walkRecursive(pt.Root, visitor)
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}
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for _, node := range pt.IsolatedFiles {
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pt.walkRecursive(node, visitor)
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}
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}
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func (pt *ProjectTree) walkRecursive(node *ProjectNode, visitor func(*ProjectNode)) {
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visitor(node)
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for _, child := range node.Children {
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pt.walkRecursive(child, visitor)
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}
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}
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func (pt *ProjectTree) queryNode(node *ProjectNode, file string, line, col int) *QueryResult {
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for _, frag := range node.Fragments {
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if frag.File == file {
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if frag.IsObject {
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if line == frag.ObjectPos.Line && col >= frag.ObjectPos.Column && col < frag.ObjectPos.Column+len(node.RealName) {
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return &QueryResult{Node: node}
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}
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}
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for _, def := range frag.Definitions {
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if f, ok := def.(*parser.Field); ok {
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if line == f.Position.Line && col >= f.Position.Column && col < f.Position.Column+len(f.Name) {
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return &QueryResult{Field: f}
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}
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}
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}
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}
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}
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for _, child := range node.Children {
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if res := pt.queryNode(child, file, line, col); res != nil {
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return res
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}
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}
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return nil
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}
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func (pt *ProjectTree) GetNodeContaining(file string, pos parser.Position) *ProjectNode {
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if isoNode, ok := pt.IsolatedFiles[file]; ok {
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if found := pt.findNodeContaining(isoNode, file, pos); found != nil {
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return found
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}
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return isoNode
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}
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if pt.Root != nil {
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if found := pt.findNodeContaining(pt.Root, file, pos); found != nil {
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return found
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}
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for _, frag := range pt.Root.Fragments {
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if frag.File == file && !frag.IsObject {
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return pt.Root
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}
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}
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}
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return nil
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}
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func (pt *ProjectTree) findNodeContaining(node *ProjectNode, file string, pos parser.Position) *ProjectNode {
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for _, child := range node.Children {
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if res := pt.findNodeContaining(child, file, pos); res != nil {
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return res
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}
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}
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for _, frag := range node.Fragments {
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if frag.File == file && frag.IsObject {
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start := frag.ObjectPos
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end := frag.EndPos
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if (pos.Line > start.Line || (pos.Line == start.Line && pos.Column >= start.Column)) &&
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(pos.Line < end.Line || (pos.Line == end.Line && pos.Column <= end.Column)) {
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return node
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}
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}
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}
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return nil
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}
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