mirror of https://github.com/tasks/tasks
update
Amy Tang
14 years ago
parent
14274386c7
commit
8d6b40c1c6
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package com.todoroo.astrid.utility;
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import java.util.ArrayList;
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import java.util.Calendar;
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import java.util.HashMap;
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import java.util.regex.Matcher;
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import java.util.regex.Pattern;
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import com.mdimension.jchronic.Chronic;
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import com.todoroo.astrid.data.Task;
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public class TitleParser {
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HashMap results;
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Task task;
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ArrayList<String> tags;
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public TitleParser(Task task, ArrayList<String> tags){
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this.task = task;
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this.tags = tags;
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runAllHelpers();
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}
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public Task getTask(){
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return task;
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}
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private void runAllHelpers(){
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priorityListHelper(task, results, tags);
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dayHelper(task, results, tags);
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dateHelper(task, results, tags);
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timeHelper(task, results, tags);
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repeatHelper(task, results, tags);
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}
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private static int str_to_priority(String priority_str) {
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int priority = Task.IMPORTANCE_DO_OR_DIE;
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if (priority_str.equals ("0") || priority_str.equals ("!0"))
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priority = Task.IMPORTANCE_NONE;
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if (priority_str.equals ("!") || priority_str.equals ("!1"))
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priority = Task.IMPORTANCE_SHOULD_DO;
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if (priority_str.equals("!!") || priority_str.equals ("!2"))
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priority = Task.IMPORTANCE_MUST_DO;
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return priority;
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}
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private static void priorityListHelper(Task task, HashMap map, ArrayList<String> tags) {
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String inputText = task.getValue(Task.TITLE);
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Pattern importancePattern = Pattern.compile("(.*)(^|[^\\w!])(!+|0|!\\d)($|[^\\w!])(.*)");
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Pattern tagPattern = Pattern.compile("(\\s|^)#([^\\s]+)");
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Pattern contextPattern = Pattern.compile("(\\s|^)(@[^\\s]+)");
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while(true) {
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Matcher m = tagPattern.matcher(inputText);
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if(m.find()) {
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tags.add(m.group(2));
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} else {
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m = contextPattern.matcher(inputText);
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if(m.find()) {
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tags.add(m.group(2));
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}else{
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m = importancePattern.matcher(inputText);
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if(m.find()) {
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map.put("title", m.group(1)); //make task list without !!
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map.put("priority", str_to_priority(m.group(3)));
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task.setValue(Task.IMPORTANCE, str_to_priority(m.group(3)));
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} else
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break;
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}
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}
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inputText = inputText.substring(0, m.start()) + inputText.substring(m.end());
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}
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task.setValue(Task.TITLE, inputText.trim());
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}
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private static void dayHelper(Task task, HashMap map, ArrayList<String> tags) {
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String inputText = task.getValue(Task.TITLE);
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String[] dates = {
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"(?i)\\b(today)\\b",
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"(?i)\\b(tomorrow)\\b",
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"(?i)\\b(mon(day\\b|\\.))",
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"(?i)\\b(tues(day\\b|\\.))",
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"(?i)\\b(wed(nesday\\b|\\.))",
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"(?i)\\b(thurs(day\\b|\\.))",
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"(?i)\\b(fri(day\\b|\\.))",
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"(?i)\\b(sat(urday\\b|\\.))",
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"(?i)\\b(sun(day\\b|\\.))",
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"(?i)\\b(next (month|week|year))\\b" };
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for (String date : dates){
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Pattern pattern = Pattern.compile(date);
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Matcher m = pattern.matcher(inputText);
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if (m.find()) {
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Calendar cal = Chronic.parse(m.group(0)).getBeginCalendar();
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map.put("date", cal);
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long time = cal.getTime().getTime();
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task.setValue(Task.DUE_DATE, time);
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}
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}
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}
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private static void dateHelper(Task task, HashMap map, ArrayList<String> tags) {
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String inputText = task.getValue(Task.TITLE);
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String ds = "3[0-1]|[0-2]?[0-9]";
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String[] dates = {
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"\\b(1?[1-9](\\/|-)(3[0-1]|[0-2]?[0-9])($|\\s|\\/|-))",
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"\\b(jan(uary)?)(\\s(3[0-1]|[0-2]?[0-9]))?",
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"\\b(feb(ruary)?)(\\s(3[0-1]|[0-2]?[0-9]))?",
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"\\b(mar(ch)?)(\\s(3[0-1]|[0-2]?[0-9]))?",
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"\\b(apr(il)?)(\\s(3[0-1]|[0-2]?[0-9]))?",
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"\\b(may)(\\s(3[0-1]|[0-2]?[0-9]))?",
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"\\b(june?)(\\s(3[0-1]|[0-2]?[0-9]))?",
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"\\b(july?)(\\s(3[0-1]|[0-2]?[0-9]))?",
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"\\b(aug(ust)?)(\\s(3[0-1]|[0-2]?[0-9]))?",
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"\\b(sep(tember)?)(\\s(3[0-1]|[0-2]?[0-9]))?",
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"\\b(oct(ober)?)(\\s(3[0-1]|[0-2]?[0-9]))?",
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"\\b(nov(ember)?)(\\s(3[0-1]|[0-2]?[0-9]))?",
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"\\b(dec(ember)?)(\\s(3[0-1]|[0-2]?[0-9]))?"
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};
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for (String date:dates) {
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Pattern pattern = Pattern.compile(date);
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Matcher m = pattern.matcher(inputText);
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//if (m.find()) {
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if (m.find() && map.get("day")== null){
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Calendar cal = Chronic.parse(m.group(0)).getBeginCalendar();
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Calendar today = Calendar.getInstance();
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if (today.get(Calendar.MONTH) - cal.get(Calendar.MONTH) > 1){ //if more than a month in the past
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cal.set(cal.get(Calendar.YEAR)+1, cal.get(Calendar.MONTH), cal.get(Calendar.DAY_OF_MONTH));
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}
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map.put("day", cal);
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}
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}
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}
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private static void timeHelper(Task task, HashMap map, ArrayList<String> tags) {
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String inputText = task.getValue(Task.TITLE);
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String[] times = {
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//[time] am/pm
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"(?i)\\b((i?)\\d.* ?[ap]\\.?m\\.?)\\b",
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//army time
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"(?i)\\b([0-2]?[0-9]:[0-5][0-9])\\b",
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//at [int]
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"(?i)\\bat ([01]?\\d)($|\\D($|\\D))",
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//[int] o'clock
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"(?i)\\b([01]?\\d ?o'? ?clock)\\b"
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};
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for (String time:times){
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Pattern pattern = Pattern.compile(time);
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Matcher m = pattern.matcher(inputText);
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if (m.find()){
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map.put("time", Chronic.parse(m.group(1)).getBeginCalendar());
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}
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}
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HashMap<String, String> dayTimes = new HashMap();
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dayTimes.put("(?i)\\bafternoon\\b", "15:00");
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dayTimes.put("(?i)\\bevening\b" , "19:00");
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dayTimes.put("(?i)\\bnight\\b" , "19:00");
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dayTimes.put("(?i)\\bmidnight\\b" , "0:00");
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dayTimes.put("(?i)\\bnoon\\b" , "12:00");
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for (String dayTime: dayTimes.keySet()){
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Pattern pattern = Pattern.compile(dayTime);
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Matcher m = pattern.matcher(inputText);
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if (m.find() && map.get("time")==null){
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String dtime = dayTimes.get(dayTime);
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map.put("time", Chronic.parse(dtime).getBeginCalendar());
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}
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}
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HashMap<String,String> mealTimes = new HashMap();
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mealTimes.put("(?i)\\bbreakfast\\b", "8:00");
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mealTimes.put("(?i)\\blunch\\b", "12:00");
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mealTimes.put("(?i)\\bsupper\\b" ,"18:00");
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mealTimes.put("(?i)\\bdinner\b","18:00");
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mealTimes.put("(?i)\\bbrunch\b", "10:00");
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for (String mealTime:mealTimes.keySet()){
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Pattern pattern = Pattern.compile(mealTime);
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Matcher m = pattern.matcher(inputText);
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if (m.find() && map.get("time")==null){
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String mtime = mealTimes.get(mealTime);
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map.put("time", Chronic.parse(mtime).getBeginCalendar());
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}
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}
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}
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private static void repeatHelper(Task task, HashMap map, ArrayList<String> tags) {
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String inputText = task.getValue(Task.TITLE);
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HashMap<String, String> repeatTimes = new HashMap();
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repeatTimes.put("(?i)\\bevery \\w{0,6} ?days?\\b" , "day");
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repeatTimes.put("(?i)\\bevery \\w{0,6} ?weeks?\\b", "week");
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repeatTimes.put("(?i)\\bevery \\w{0,6} ?(mon|tues|wednes|thurs|fri|satur|sun)days?\b/i","week");
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repeatTimes.put("(?i)\\bevery \\w{0,6} ?months?\\b", "month");
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repeatTimes.put("(?i)\\bevery \\w{0,6} ?years?\\b", "year");
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HashMap<String, String> repeatTimesIntervalOne = new HashMap();
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//pre-determined intervals of 1
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repeatTimesIntervalOne.put( "(?i)\\bdaily\\b" , "day");
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repeatTimesIntervalOne.put( "(?i)\\bweekly\\b" , "week");
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repeatTimesIntervalOne.put( "(?i)\\bmonthly\\b" ,"month");
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repeatTimesIntervalOne.put( "(?i)\\byearly\\b" , "year");
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for (String repeatTime:repeatTimes.keySet()){
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Pattern pattern = Pattern.compile(repeatTime);
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Matcher m = pattern.matcher(inputText);
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if (m.find() && map.get("time")==null){
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String rtime = repeatTimes.get(repeatTime);
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map.put("freq", rtime);
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map.put("interval",findInterval(inputText));
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map.put("repeats", true);
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}
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}
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for (String repeatTimeIntervalOne:repeatTimesIntervalOne.keySet()){
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Pattern pattern = Pattern.compile(repeatTimeIntervalOne);
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Matcher m = pattern.matcher(inputText);
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if (m.find() && map.get("time")==null){
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String rtime = repeatTimesIntervalOne.get(repeatTimeIntervalOne);
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map.put("freq", rtime);
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map.put("interval", 1);
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map.put("repeats", true);
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}
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}
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}
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private static int findInterval(String inputText) {
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HashMap<String,Integer> words_to_num = new HashMap<String, Integer>();
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String[] words = new String[] {
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"one", "two", "three", "four", "five", "six",
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"seven", "eight", "nine", "ten", "eleven", "twelve"
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};
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for(int i = 0; i < words.length; i++) {
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words_to_num.put(words[i], i+1);
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words_to_num.put(Integer.toString(i + 1), i + 1);
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}
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words_to_num.put("other" , 2);
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Pattern pattern = Pattern.compile("\\bevery (\\w*)\\b");
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int interval = 1;
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Matcher m = pattern.matcher(inputText);
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if (m.find() && m.group(1)!=null){
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String interval_str = m.group(1);
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if (words_to_num.containsKey(interval_str))
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interval = words_to_num.get(interval_str);
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}
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return interval;
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}
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}
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