Add sample files

samples/bash.sh

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+#!/usr/bin/env bash
+
+# ---------------------------------------------
+#   Bash Syntax Highlighter Test Specification
+# ---------------------------------------------
+
+VERSION="1.0.0"
+declare -a ITEMS=("alpha" "beta" "gamma" "delta")
+declare -A MAP=([one]=1 [two]=2 [three]=3)
+
+log() {
+  local level="$1"
+  shift
+  echo "[$level] $*"
+}
+
+# Simulated colored output (no real colors, just placeholders)
+colorize() {
+  local color="$1"
+  shift
+  echo "<$color>$*</$color>"
+}
+
+# Example of error handling
+handle_error() {
+  log ERROR "An error occurred on line $1"
+}
+trap 'handle_error $LINENO' ERR
+
+# Multiline string test
+read -r -d '' MULTI <<'EOF'
+This is a multi-line
+string used to test
+syntax highlighting for
+here-documents.
+EOF
+
+log INFO "Multi-line string loaded"
+
+# Arithmetic test
+counter=0
+while ((counter < 5)); do
+  log DEBUG "Counter = $counter"
+  ((counter++))
+done
+
+# Subshelled loops and alternating quoting
+for item in "${ITEMS[@]}"; do
+  (
+    msg="Processing $item"
+    echo "$(colorize blue "$msg")"
+  )
+done
+
+# Case statement test
+name="beta"
+case "$name" in
+alpha)
+  log INFO "Name is alpha"
+  ;;
+beta)
+  log INFO "Name is beta"
+  ;;
+*)
+  log WARN "Unknown name"
+  ;;
+esac
+
+# Testing associative array
+for key in "${!MAP[@]}"; do
+  value="${MAP[$key]}"
+  log INFO "MAP[$key] = $value"
+done
+
+# Function recursion demo
+factorial() {
+  local n="$1"
+  if ((n <= 1)); then
+    echo 1
+  else
+    local prev
+    prev=$(factorial $((n - 1)))
+    echo $((n * prev))
+  fi
+}
+
+log INFO "factorial(5) = $(factorial 5)"
+
+# Test of parameter expansion variety
+FOO="hello world"
+BAR="${FOO/w/r}"
+BAZ=${FOO^^}
+QUX=${FOO,,}
+
+log DEBUG "BAR=$BAR"
+log DEBUG "BAZ=$BAZ"
+log DEBUG "QUX=$QUX"
+
+# Simulated config parsing
+CONFIG="
+key1=value1
+key2=value two
+key3=42
+"
+
+while IFS='=' read -r key val; do
+  [[ -z "$key" ]] && continue
+  log INFO "Config: $key = $val"
+done <<<"$CONFIG"
+
+# Nested loops + array ops
+numbers=(1 2 3 4 5)
+letters=(a b c)
+
+for n in "${numbers[@]}"; do
+  for l in "${letters[@]}"; do
+    echo "Pair: $n:$l"
+  done
+done
+
+# Here-string test
+grep "world" <<<"$FOO" >/dev/null && log INFO "FOO contains world"
+
+# Process substitution test
+diff <(echo foo) <(echo foo) >/dev/null && log INFO "diff matched"
+
+# Command substitution with pipeline
+timestamp=$(date | sed 's/ /_/g')
+log INFO "Timestamp: $timestamp"
+
+# Testing array slicing
+slice=("${numbers[@]:1:3}")
+log INFO "Slice: ${slice[*]}"
+
+# Simple I/O test (safe)
+echo "Enter something (test for reading):"
+read -r user_input
+log INFO "You typed: $user_input"
+
+# End marker
+log INFO "Script finished (version $VERSION)"