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struct Wmap {
protocol Entity {
var position: SourcePosition { get }
var range: SourceRange { get }
var syntaxElements: [SyntaxElement] { get }
}
struct Vertex: Entity {
let label: String
let position: SourcePosition
let coordinates: (Double, Double)
let shape: String?
let range: SourceRange
// Syntax element ranges (populated during parsing)
let labelRange: SourceRange
let leftParenRange: SourceRange
let xCoordRange: SourceRange
let commaRange: SourceRange
let yCoordRange: SourceRange
let rightParenRange: SourceRange
let shapeRange: SourceRange?
var syntaxElements: [SyntaxElement] {
var elements: [SyntaxElement] = []
// Vertex label
elements.append(
SyntaxElement(
type: .vertexLabel,
range: labelRange,
value: label
))
// Left parenthesis
elements.append(
SyntaxElement(
type: .punctuation,
range: leftParenRange,
value: "("
))
// X coordinate
elements.append(
SyntaxElement(
type: .number,
range: xCoordRange,
value: String(coordinates.0)
))
// Comma
elements.append(
SyntaxElement(
type: .punctuation,
range: commaRange,
value: ","
))
// Y coordinate
elements.append(
SyntaxElement(
type: .number,
range: yCoordRange,
value: String(coordinates.1)
))
// Right parenthesis
elements.append(
SyntaxElement(
type: .punctuation,
range: rightParenRange,
value: ")"
))
// Shape if present
if let shape = shape, let shapeRange = shapeRange {
elements.append(
SyntaxElement(
type: .shape,
range: shapeRange,
value: "[\(shape)]"
))
}
return elements
}
}
struct Edge: Entity {
let from: String
let to: String
let isDirected: Bool
let position: SourcePosition
let range: SourceRange
// Syntax element ranges
let fromLabelRange: SourceRange
let edgeTypeRange: SourceRange
let toLabelRange: SourceRange
var syntaxElements: [SyntaxElement] {
var elements: [SyntaxElement] = []
// From vertex label
elements.append(
SyntaxElement(
type: .vertexLabel,
range: fromLabelRange,
value: from
))
// Edge symbol
elements.append(
SyntaxElement(
type: .symbol,
range: edgeTypeRange,
value: isDirected ? "->" : "--"
))
// To vertex label
elements.append(
SyntaxElement(
type: .vertexLabel,
range: toLabelRange,
value: to
))
return elements
}
}
struct Note: Entity {
let coordinates: (Double, Double)
let text: String
let position: SourcePosition
let range: SourceRange
// Syntax element ranges
let keywordRange: SourceRange
let leftParenRange: SourceRange
let xCoordRange: SourceRange
let commaRange: SourceRange
let yCoordRange: SourceRange
let rightParenRange: SourceRange
let textRange: SourceRange
var syntaxElements: [SyntaxElement] {
var elements: [SyntaxElement] = []
// [Note] keyword
elements.append(
SyntaxElement(
type: .keyword,
range: keywordRange,
value: "[Note]"
))
// Left parenthesis
elements.append(
SyntaxElement(
type: .punctuation,
range: leftParenRange,
value: "("
))
// X coordinate
elements.append(
SyntaxElement(
type: .number,
range: xCoordRange,
value: String(coordinates.0)
))
// Comma
elements.append(
SyntaxElement(
type: .punctuation,
range: commaRange,
value: ","
))
// Y coordinate
elements.append(
SyntaxElement(
type: .number,
range: yCoordRange,
value: String(coordinates.1)
))
// Right parenthesis
elements.append(
SyntaxElement(
type: .punctuation,
range: rightParenRange,
value: ")"
))
// Text content
elements.append(
SyntaxElement(
type: .text,
range: textRange,
value: text
))
return elements
}
}
struct Stage: Entity {
let number: String // i, ii, iii, iv
let value: Double
let position: SourcePosition
let range: SourceRange
// Syntax element ranges
let leftBracketRange: SourceRange
let stageNumberRange: SourceRange
let rightBracketRange: SourceRange
let valueRange: SourceRange
var syntaxElements: [SyntaxElement] {
var elements: [SyntaxElement] = []
// Left bracket
elements.append(
SyntaxElement(
type: .punctuation,
range: leftBracketRange,
value: "["
))
// Stage number
elements.append(
SyntaxElement(
type: .stageNumber,
range: stageNumberRange,
value: number
))
// Right bracket
elements.append(
SyntaxElement(
type: .punctuation,
range: rightBracketRange,
value: "]"
))
// Value
elements.append(
SyntaxElement(
type: .number,
range: valueRange,
value: String(value)
))
return elements
}
}
struct Group: Entity {
let vertices: [String]
let position: SourcePosition
let range: SourceRange
// Syntax element ranges
let keywordRange: SourceRange
let vertexRanges: [SourceRange]
let commaRanges: [SourceRange]
var syntaxElements: [SyntaxElement] {
var elements: [SyntaxElement] = []
// [Group] keyword
elements.append(
SyntaxElement(
type: .keyword,
range: keywordRange,
value: "[Group]"
))
// Vertex labels and commas
for (index, vertex) in vertices.enumerated() {
elements.append(
SyntaxElement(
type: .vertexLabel,
range: vertexRanges[index],
value: vertex
))
// Add comma if not the last vertex
if index < vertices.count - 1 {
elements.append(
SyntaxElement(
type: .punctuation,
range: commaRanges[index],
value: ","
))
}
}
return elements
}
}
struct Inertia: Entity {
let vertex: String
let position: SourcePosition
let range: SourceRange
// Syntax element ranges
let keywordRange: SourceRange
let vertexRange: SourceRange
var syntaxElements: [SyntaxElement] {
var elements: [SyntaxElement] = []
// [Inertia] keyword
elements.append(
SyntaxElement(
type: .keyword,
range: keywordRange,
value: "[Inertia]"
))
// Vertex label
elements.append(
SyntaxElement(
type: .vertexLabel,
range: vertexRange,
value: vertex
))
return elements
}
}
struct Evolution: Entity {
let vertex: String
let isPositive: Bool
let value: Double
let position: SourcePosition
let range: SourceRange
// Syntax element ranges
let keywordRange: SourceRange
let vertexRange: SourceRange
let signRange: SourceRange
let valueRange: SourceRange
var syntaxElements: [SyntaxElement] {
var elements: [SyntaxElement] = []
// [Evolution] keyword
elements.append(
SyntaxElement(
type: .keyword,
range: keywordRange,
value: "[Evolution]"
))
// Vertex label
elements.append(
SyntaxElement(
type: .vertexLabel,
range: vertexRange,
value: vertex
))
// Sign
elements.append(
SyntaxElement(
type: .symbol,
range: signRange,
value: isPositive ? "+" : "-"
))
// Value
elements.append(
SyntaxElement(
type: .number,
range: valueRange,
value: String(value)
))
return elements
}
}
}
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