protected Version parseValue(
@Nullable HeaderValuePart headerValue,
String text,
int start,
@Nullable AnnotationHolder annotationHolder) {
String[] componentNames = new String[] {"major", "minor", "micro"};
int[] components = new int[] {0, 0, 0};
int componentStart;
int componentEnd = -1;
for (int componentIdx = 0; componentIdx < components.length; componentIdx++) {
componentStart = componentEnd + 1;
componentEnd = text.indexOf('.', componentStart);
if (componentEnd < 0) {
componentEnd = text.length();
}
try {
components[componentIdx] = Integer.parseInt(text.substring(componentStart, componentEnd));
} catch (NumberFormatException e) {
createInvalidNumberAnnotation(
headerValue,
componentStart + start,
componentEnd + start,
annotationHolder,
componentNames[componentIdx]);
}
if (componentEnd == text.length()) {
break;
}
}
String qualifier = "";
if (componentEnd < text.length()) {
componentStart = componentEnd + 1;
componentEnd = text.length();
qualifier = text.substring(componentStart);
if (annotationHolder != null && !_qualifierPattern.matcher(qualifier).matches()) {
TextRange headerValueTextRange = headerValue.getTextRange();
TextRange textRange =
new TextRange(
headerValueTextRange.getStartOffset() + componentStart,
headerValueTextRange.getStartOffset() + componentEnd);
annotationHolder.createErrorAnnotation(
textRange,
"The qualifier component of the defined version is invalid. It may only contain alphanumeric characters, '-' and '_'");
}
}
return new Version(components[0], components[1], components[2], qualifier);
}
void createInvalidNumberAnnotation(
@Nullable HeaderValuePart headerValuePart,
int start,
int end,
@Nullable AnnotationHolder annotationHolder,
String component) {
if (annotationHolder != null) {
TextRange headerValueTextRange = headerValuePart.getTextRange();
TextRange textRange =
new TextRange(
headerValueTextRange.getStartOffset() + start,
headerValueTextRange.getStartOffset() + end);
annotationHolder.createErrorAnnotation(
textRange,
"The " + component + " component of the defined version is not a valid number");
}
}
