Method parse

core/src/com/agateau/translations/PoParser.java:115–182

()

    }

    public Messages parse() throws PoParserException {
        // A keyword is one of msgctxt, msgid, msgid_plural, msgstr or msgstr[$N]
        // (Where $N is a number)
        String keyword = null;
        StringBuilder keywordArguments = new StringBuilder();
        while (true) {
            // Read lines
            String line;
            try {
                mLineNumber++;
                line = mReader.readLine();
            } catch (IOException e) {
                e.printStackTrace();
                throw new PoParserException(mLineNumber, e.toString());
            }
            if (line == null) {
                break;
            }
            line = line.trim();

            // Early-process continuation lines
            if (line.startsWith("\"")) {
                if (keyword == null) {
                    throw new PoParserException(
                            mLineNumber, "Expected keyword, got continuation line");
                }
                keywordArguments.append(parseString(line));
                continue;
            }

            // If we reach this point, we know the line is not a continuation line. If we have been
            // accumulating the lines of a keyword argument, it is now complete, we can process it
            if (keyword != null) {
                processKeyword(keyword, keywordArguments.toString());
                keyword = null;
            }

            // Is the line an interesting comment?
            if (line.startsWith(FUZZY_COMMENT)) {
                mCurrentEntryIsFuzzy = true;
                continue;
            }
            // Is the line something we can ignore?
            if (line.isEmpty() || line.charAt(0) == '#') {
                continue;
            }

            // If we reach this point, we are at the start of a new keyword
            String[] tokens = line.split("\\s+", 2);
            if (tokens.length != 2) {
                throw new PoParserException(mLineNumber, "Invalid line, could not find a space");
            }
            keyword = tokens[0];
            keywordArguments.setLength(0);
            keywordArguments.append(parseString(tokens[1]));
        }

        // We finished reading the file, process the last keyword