#!/usr/bin/env bash
set -euo pipefail

cd "$(dirname "$0")"

filter=${1:-}

awk '
    /set\(linuxcnc_wasm_safe_probe_shims/ {
        in_list = 1
        next
    }
    in_list && /^[[:space:]]*\)/ {
        exit
    }
    in_list {
        line = $0
        sub(/^[[:space:]]*/, "", line)
        sub(/[[:space:]]*$/, "", line)
        if (line == "") {
            next
        }
        sub(/^\$\{CMAKE_CURRENT_SOURCE_DIR\}\//, "core/", line)
        print line
    }
' core/CMakeLists.txt | while IFS= read -r source; do
    if [[ ! -f "$source" ]]; then
        echo "missing wasm-safe shim source: $source" >&2
        exit 1
    fi
    if [[ -n "$filter" && "$(basename "$source")" != "$filter" ]]; then
        continue
    fi
    printf '%s\n' "$source"
done | {
    found=0
    while IFS= read -r source; do
        found=1
        printf '%s\n' "$source"
    done
    if [[ -n "$filter" && "$found" -eq 0 ]]; then
        echo "missing wasm-safe shim in CMake list: $filter" >&2
        exit 1
    fi
}