fixed IndexOutOfBounds when rendering quotes
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226eb739bd
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@ -370,9 +370,7 @@ public class MessageAdapter extends ArrayAdapter<Message> {
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char current = body.length() > i ? body.charAt(i) : '\n';
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char current = body.length() > i ? body.charAt(i) : '\n';
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if (lineStart == -1) {
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if (lineStart == -1) {
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if (previous == '\n') {
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if (previous == '\n') {
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if (
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if (i < body.length() && QuoteHelper.isPositionQuoteStart(body, i)) {
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QuoteHelper.isPositionQuoteStart(body, i)
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) {
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// Line start with quote
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// Line start with quote
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lineStart = i;
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lineStart = i;
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if (quoteStart == -1) quoteStart = i;
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if (quoteStart == -1) quoteStart = i;
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@ -11,47 +11,47 @@ public class QuoteHelper {
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public static final char QUOTE_ALT_CHAR = '»';
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public static final char QUOTE_ALT_CHAR = '»';
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public static final char QUOTE_ALT_END_CHAR = '«';
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public static final char QUOTE_ALT_END_CHAR = '«';
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public static boolean isPositionQuoteCharacter(CharSequence body, int pos){
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public static boolean isPositionQuoteCharacter(CharSequence body, int pos) {
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// second part of logical check actually goes against the logic indicated in the method name, since it also checks for context
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// second part of logical check actually goes against the logic indicated in the method name, since it also checks for context
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// but it's very useful
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// but it's very useful
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return body.charAt(pos) == QUOTE_CHAR || isPositionAltQuoteStart(body, pos);
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return body.charAt(pos) == QUOTE_CHAR || isPositionAltQuoteStart(body, pos);
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}
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}
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public static boolean isPositionQuoteEndCharacter(CharSequence body, int pos){
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public static boolean isPositionQuoteEndCharacter(CharSequence body, int pos) {
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return body.charAt(pos) == QUOTE_END_CHAR;
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return body.charAt(pos) == QUOTE_END_CHAR;
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}
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}
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public static boolean isPositionAltQuoteCharacter (CharSequence body, int pos){
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public static boolean isPositionAltQuoteCharacter(CharSequence body, int pos) {
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return body.charAt(pos) == QUOTE_ALT_CHAR;
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return body.charAt(pos) == QUOTE_ALT_CHAR;
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}
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}
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public static boolean isPositionAltQuoteEndCharacter(CharSequence body, int pos){
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public static boolean isPositionAltQuoteEndCharacter(CharSequence body, int pos) {
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return body.charAt(pos) == QUOTE_ALT_END_CHAR;
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return body.charAt(pos) == QUOTE_ALT_END_CHAR;
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}
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}
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public static boolean isPositionAltQuoteStart(CharSequence body, int pos){
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public static boolean isPositionAltQuoteStart(CharSequence body, int pos) {
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return isPositionAltQuoteCharacter(body, pos) && !isPositionFollowedByAltQuoteEnd(body, pos);
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return isPositionAltQuoteCharacter(body, pos) && !isPositionFollowedByAltQuoteEnd(body, pos);
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}
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}
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public static boolean isPositionFollowedByQuoteChar(CharSequence body, int pos) {
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public static boolean isPositionFollowedByQuoteChar(CharSequence body, int pos) {
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return body.length() > pos + 1 && isPositionQuoteCharacter(body, pos +1 );
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return body.length() > pos + 1 && isPositionQuoteCharacter(body, pos + 1);
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}
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}
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// 'Prequote' means anything we require or can accept in front of a QuoteChar
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// 'Prequote' means anything we require or can accept in front of a QuoteChar
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public static boolean isPositionPrecededByPrequote(CharSequence body, int pos){
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public static boolean isPositionPrecededByPreQuote(CharSequence body, int pos) {
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return UIHelper.isPositionPrecededByLineStart(body, pos);
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return UIHelper.isPositionPrecededByLineStart(body, pos);
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}
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}
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public static boolean isPositionQuoteStart (CharSequence body, int pos){
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public static boolean isPositionQuoteStart(CharSequence body, int pos) {
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return (isPositionQuoteCharacter(body, pos)
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return (isPositionQuoteCharacter(body, pos)
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&& isPositionPrecededByPrequote(body, pos)
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&& isPositionPrecededByPreQuote(body, pos)
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&& (UIHelper.isPositionFollowedByQuoteableCharacter(body, pos)
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&& (UIHelper.isPositionFollowedByQuoteableCharacter(body, pos)
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|| isPositionFollowedByQuoteChar(body, pos)));
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|| isPositionFollowedByQuoteChar(body, pos)));
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}
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}
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public static boolean bodyContainsQuoteStart (CharSequence body){
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public static boolean bodyContainsQuoteStart(CharSequence body) {
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for (int i = 0; i < body.length(); i++){
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for (int i = 0; i < body.length(); i++) {
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if (isPositionQuoteStart(body, i)){
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if (isPositionQuoteStart(body, i)) {
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return true;
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return true;
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}
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}
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}
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}
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@ -76,7 +76,7 @@ public class QuoteHelper {
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return false;
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return false;
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}
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}
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public static boolean isNestedTooDeeply (CharSequence line){
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public static boolean isNestedTooDeeply(CharSequence line) {
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if (isPositionQuoteStart(line, 0)) {
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if (isPositionQuoteStart(line, 0)) {
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int nestingDepth = 1;
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int nestingDepth = 1;
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for (int i = 1; i < line.length(); i++) {
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for (int i = 1; i < line.length(); i++) {
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@ -91,9 +91,9 @@ public class QuoteHelper {
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return false;
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return false;
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}
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}
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public static String replaceAltQuoteCharsInText(String text){
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public static String replaceAltQuoteCharsInText(String text) {
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for (int i = 0; i < text.length(); i++){
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for (int i = 0; i < text.length(); i++) {
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if (isPositionAltQuoteStart(text, i)){
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if (isPositionAltQuoteStart(text, i)) {
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text = text.substring(0, i) + QUOTE_CHAR + text.substring(i + 1);
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text = text.substring(0, i) + QUOTE_CHAR + text.substring(i + 1);
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}
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}
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}
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}
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