Add DocC

Scripts/soundness/docc.sh

@@ -0,0 +1,43 @@
+#!/bin/bash
+
+# Directories containing the flags
+FEATURE_FLAGS_DIR="Sources/PackageDSL/SwiftSettings/FeatureFlags"
+UNSAFE_FLAGS_DIR="Sources/PackageDSL/SwiftSettings/UnsafeFlags"
+FRONTEND_FLAGS_DIR="Sources/PackageDSL/SwiftSettings/UnsafeFlags/Frontend"
+DOCC_FILE="Sources/PackageDSL/PackageDSL.docc/PackageDSL.md"
+
+# Function to extract struct names from Swift files
+extract_struct_names() {
+    local dir=$1
+    local recursive=$2
+    local maxdepth_arg=${recursive:+""} ${recursive:-"-maxdepth 1"}
+    find "$dir" $maxdepth_arg -name "*.swift" -exec grep -h "^public struct" {} \; | sed 's/public struct \([^:]*\).*/- ``\1``/' | sort
+}
+
+# Create temporary file
+tmp_file=$(mktemp)
+
+# Read the original file up to "### Feature Flags"
+sed -n '1,/### Feature Flags/p' "$DOCC_FILE" > "$tmp_file"
+
+# Add Feature Flags
+echo "" >> "$tmp_file"
+extract_struct_names "$FEATURE_FLAGS_DIR" true >> "$tmp_file"
+
+# Add Unsafe Flags section
+echo "" >> "$tmp_file"
+echo "### Unsafe Flags" >> "$tmp_file"
+echo "" >> "$tmp_file"
+extract_struct_names "$UNSAFE_FLAGS_DIR" false >> "$tmp_file"
+
+# Add Frontend Flags section
+echo "" >> "$tmp_file"
+echo "### Frontend Flags" >> "$tmp_file"
+echo "" >> "$tmp_file"
+extract_struct_names "$FRONTEND_FLAGS_DIR" false >> "$tmp_file"
+
+# Replace the original file
+mv "$tmp_file" "$DOCC_FILE"
+
+# Make the file executable
+chmod +x "$0"

Scripts/soundness/features.sh

@@ -42,9 +42,43 @@ create_feature_file() {
 		echo "// swiftlint:disable line_length" > "$output_directory/$feature_state_dir/${feature_name}.swift"
 		echo "///" >> "$output_directory/$feature_state_dir/${feature_name}.swift"
 		# Format each line of documentation with ///
-		echo "$documentation" | sed '/^$/d' | while IFS= read -r line; do
-				echo "/// $line" >> "$output_directory/$feature_state_dir/${feature_name}.swift"
-		done
+		echo "$documentation" | sed '/^$/d' | awk '
+				BEGIN { first_printed = 0 }
+				{
+						if (!first_printed) {
+								line = $0
+								pos = 1
+								in_parentheses = 0
+								period_pos = 0
+
+								# Scan through the line character by character
+								while (pos <= length(line)) {
+										char = substr(line, pos, 1)
+										if (char == "(") in_parentheses = 1
+										else if (char == ")") in_parentheses = 0
+										else if (char == "." && !in_parentheses) {
+												period_pos = pos
+												break
+										}
+										pos++
+								}
+
+								if (period_pos > 0) {
+										# Print everything up to and including the period
+										print "/// " substr(line, 1, period_pos)
+										print "///"
+										# Print the rest of the line if anything remains
+										rest = substr(line, period_pos + 1)
+										if (length(rest) > 0) {
+												print "/// " rest
+										}
+										first_printed = 1
+										next
+								}
+						}
+						print "/// " $0
+				}
+		' >> "$output_directory/$feature_state_dir/${feature_name}.swift"
 		echo "///" >> "$output_directory/$feature_state_dir/${feature_name}.swift"
 		echo "/// - SeeAlso: [$proposal_title ($proposal_number)]($html_url)" >> "$output_directory/$feature_state_dir/${feature_name}.swift"
 		echo "///" >> "$output_directory/$feature_state_dir/${feature_name}.swift"

Scripts/soundness/unsafeflags.sh

@@ -160,6 +160,7 @@ process_flags() {
         # Generate Swift file
         {
             echo "/// Passes the flag \`$original_flag\`"
+            echo "///"
             if [ ! -z "$description" ]; then
                 # Split description into lines of max 80 characters (accounting for "/// " prefix)
                 capitalized_desc=$(echo "$description" | sed 's/^[[:lower:]]/\U&/')

Sources/PackageDSL/Package+Extensions.swift

@@ -68,7 +68,6 @@ extension Package {
         $0.allDependencies()
       }
     }
-    let targetDependencies = dependencies.compactMap { $0 as? Target }
     let packageTargetDependencies = dependencies.compactMap { $0 as? TargetDependency }
     let allPackageDependencies =
       packageTargetDependencies.map(\.package) + packageDependencies