Function ProcessConstants

processor/processor.go:239–305

ProcessConstants is responsible for setting up the language features based on the JSON file that is stored in constants Needs to be called at least once in order for anything to actually happen

()

// ProcessConstants is responsible for setting up the language features based on the JSON file that is stored in constants
// Needs to be called at least once in order for anything to actually happen
func ProcessConstants() {
	startTime := makeTimestampNano()
	for name, value := range languageDatabase {
		for _, ext := range value.Extensions {
			ExtensionToLanguage[ext] = append(ExtensionToLanguage[ext], name)
		}

		for _, fname := range value.FileNames {
			FilenameToLanguage[fname] = name
		}

		if len(value.SheBangs) != 0 {
			ShebangLookup[name] = value.SheBangs
		}
	}

	// If we have anything in CountAs set it up now
	if len(CountAs) != 0 {
		setupCountAs()
	}

	printTraceF("nanoseconds build extension to language: %d", makeTimestampNano()-startTime)

	// Configure COCOMO setting
	_, ok := projectType[strings.ToLower(CocomoProjectType)]
	if !ok {
		// let's see if we can turn it into a custom one
		spl := strings.Split(CocomoProjectType, ",")
		val := []float64{}
		if len(spl) == 5 {
			// let's try to convert to float if we can
			for i := 1; i < 5; i++ {
				f, err := strconv.ParseFloat(spl[i], 64)
				if err == nil {
					val = append(val, f)
				}
			}
		}

		if len(val) == 4 {
			projectType[CocomoProjectType] = val
		} else {
			// if nothing matches fall back to organic
			CocomoProjectType = "organic"
		}
	}

	// If lazy is set then we want to load in the features as we find them not in one go
	// however otherwise being used as a library so just load them all in
	if !isLazy {
		startTime = makeTimestampMilli()
		for name, value := range languageDatabase {
			processLanguageFeature(name, value)
		}

		printTraceF("milliseconds build language features: %d", makeTimestampMilli()-startTime)
	} else {
		printTrace("configured to lazy load language features")