Files
marte_dev_tools/internal/index/index.go
Martino Ferrari d3818504b5 Proper multifile
2026-01-19 23:46:03 +01:00

147 lines
4.0 KiB
Go

package index
import (
"strings"
"github.com/marte-dev/marte-dev-tools/internal/parser"
)
type ProjectTree struct {
Root *ProjectNode
}
type ProjectNode struct {
Name string // Normalized name
RealName string // The actual name used in definition (e.g. +Node)
Fragments []*Fragment
Children map[string]*ProjectNode
}
type Fragment struct {
File string
Definitions []parser.Definition
IsObject bool // True if this fragment comes from an ObjectNode, False if from File/Package body
ObjectPos parser.Position // Position of the object node if IsObject is true
}
func NewProjectTree() *ProjectTree {
return &ProjectTree{
Root: &ProjectNode{
Children: make(map[string]*ProjectNode),
},
}
}
func NormalizeName(name string) string {
if len(name) > 0 && (name[0] == '+' || name[0] == '$') {
return name[1:]
}
return name
}
func (pt *ProjectTree) AddFile(file string, config *parser.Configuration) {
// Determine root node for this file based on package
node := pt.Root
if config.Package != nil {
parts := strings.Split(config.Package.URI, ".")
for _, part := range parts {
part = strings.TrimSpace(part)
if part == "" {
continue
}
// Navigate or Create
if _, ok := node.Children[part]; !ok {
node.Children[part] = &ProjectNode{
Name: part,
RealName: part, // Default, might be updated if we find a +Part later?
// Actually, package segments are just names.
// If they refer to an object defined elsewhere as +Part, we hope to match it.
Children: make(map[string]*ProjectNode),
}
}
node = node.Children[part]
}
}
// Now 'node' is the container for the file's definitions.
// We add a Fragment to this node containing the top-level definitions.
// But wait, definitions can be ObjectNodes (which start NEW nodes) or Fields (which belong to 'node').
// We need to split definitions:
// Fields -> go into a Fragment for 'node'.
// ObjectNodes -> create/find Child node and add Fragment there.
// Actually, the Build Process says: "#package ... implies all definitions ... are children".
// So if I have "Field = 1", it is a child of the package node.
// If I have "+Sub = {}", it is a child of the package node.
// So we can just iterate definitions.
// But for merging, we need to treat "+Sub" as a Node, not just a field.
fileFragment := &Fragment{
File: file,
IsObject: false,
}
for _, def := range config.Definitions {
switch d := def.(type) {
case *parser.Field:
// Fields belong to the current package node
fileFragment.Definitions = append(fileFragment.Definitions, d)
case *parser.ObjectNode:
// Object starts a new child node
norm := NormalizeName(d.Name)
if _, ok := node.Children[norm]; !ok {
node.Children[norm] = &ProjectNode{
Name: norm,
RealName: d.Name,
Children: make(map[string]*ProjectNode),
}
}
child := node.Children[norm]
if child.RealName == norm && d.Name != norm {
child.RealName = d.Name // Update to specific name if we had generic
}
// Recursively add definitions of the object
pt.addObjectFragment(child, file, d)
}
}
if len(fileFragment.Definitions) > 0 {
node.Fragments = append(node.Fragments, fileFragment)
}
}
func (pt *ProjectTree) addObjectFragment(node *ProjectNode, file string, obj *parser.ObjectNode) {
frag := &Fragment{
File: file,
IsObject: true,
ObjectPos: obj.Position,
}
for _, def := range obj.Subnode.Definitions {
switch d := def.(type) {
case *parser.Field:
frag.Definitions = append(frag.Definitions, d)
case *parser.ObjectNode:
norm := NormalizeName(d.Name)
if _, ok := node.Children[norm]; !ok {
node.Children[norm] = &ProjectNode{
Name: norm,
RealName: d.Name,
Children: make(map[string]*ProjectNode),
}
}
child := node.Children[norm]
if child.RealName == norm && d.Name != norm {
child.RealName = d.Name
}
pt.addObjectFragment(child, file, d)
}
}
node.Fragments = append(node.Fragments, frag)
}