static ContentAndMetadata parseFile()

in buildSrc/src/main/groovy/org/grails/gradle/RenderSiteTask.groovy [234:264]

30 lines of code
10 McCabe index (conditional complexity)


    static ContentAndMetadata parseFile(File file) {
        String line = null
        List<String> lines = []
        Map<String, String> metadata = [:]
        boolean metadataProcessed = false
        int lineCount = 0
        file.withReader { reader ->
            while ((line = reader.readLine()) != null) {
                if (lineCount == 0 && line.startsWith(SEPARATOR)) {
                    continue
                }
                lineCount++
                if (line.startsWith(SEPARATOR)) {
                    metadataProcessed = true
                    continue
                }
                if (!metadataProcessed && line.contains(COLON)) {
                    String metadataKey = line.substring(0, line.indexOf(COLON as String)).trim()
                    String metadataValue = line.substring(line.indexOf(COLON as String) + COLON.length()).trim()
                    metadata[metadataKey] = metadataValue
                }
                line = replaceLineWithMetadata(line, metadata)
                if (metadataProcessed) {
                    lines << line
                }
            }
        }

        !metadataProcessed || lines.isEmpty() ? new ContentAndMetadata(metadata: [:] as Map<String, String>, content: file.text) :
                new ContentAndMetadata(metadata: metadata, content: lines.join("\n"))
    }