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am 23bacdb6: Fix MoreKeySpecParser to be able to handle outputText correctly

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* commit '23bacdb6a58cf22535aea8d22d3b6e14ea23667e':
  Fix MoreKeySpecParser to be able to handle outputText correctly
This commit is contained in:
Tadashi G. Takaoka 2012-01-18 20:01:57 -08:00 committed by Android Git Automerger
commit 78a5ba6718
2 changed files with 68 additions and 57 deletions
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47
java/src/com/android/inputmethod/keyboard/internal/MoreKeySpecParser.java
View file

@ -53,8 +53,9 @@ public class MoreKeySpecParser {
private static boolean hasIcon(String moreKeySpec) {
if (moreKeySpec.startsWith(PREFIX_ICON)) {
final int end = indexOfLabelEnd(moreKeySpec, 0);
if (end > 0)
if (end > 0) {
return true;
}
throw new MoreKeySpecParserError("outputText or code not specified: " + moreKeySpec);
}
return false;
@ -70,8 +71,9 @@ public class MoreKeySpecParser {
}
private static String parseEscape(String text) {
if (text.indexOf(ESCAPE) < 0)
if (text.indexOf(ESCAPE) < 0) {
return text;
}
final int length = text.length();
final StringBuilder sb = new StringBuilder();
for (int pos = 0; pos < length; pos++) {
@ -88,8 +90,9 @@ public class MoreKeySpecParser {
private static int indexOfLabelEnd(String moreKeySpec, int start) {
if (moreKeySpec.indexOf(ESCAPE, start) < 0) {
final int end = moreKeySpec.indexOf(LABEL_END, start);
if (end == 0)
if (end == 0) {
throw new MoreKeySpecParserError(LABEL_END + " at " + start + ": " + moreKeySpec);
}
return end;
}
final int length = moreKeySpec.length();
@ -105,55 +108,62 @@ public class MoreKeySpecParser {
}
public static String getLabel(String moreKeySpec) {
if (hasIcon(moreKeySpec))
if (hasIcon(moreKeySpec)) {
return null;
}
final int end = indexOfLabelEnd(moreKeySpec, 0);
final String label = (end > 0) ? parseEscape(moreKeySpec.substring(0, end))
: parseEscape(moreKeySpec);
if (TextUtils.isEmpty(label))
if (TextUtils.isEmpty(label)) {
throw new MoreKeySpecParserError("Empty label: " + moreKeySpec);
}
return label;
}
public static String getOutputText(String moreKeySpec) {
if (hasCode(moreKeySpec))
if (hasCode(moreKeySpec)) {
return null;
}
final int end = indexOfLabelEnd(moreKeySpec, 0);
if (end > 0) {
if (indexOfLabelEnd(moreKeySpec, end + 1) >= 0)
if (indexOfLabelEnd(moreKeySpec, end + 1) >= 0) {
throw new MoreKeySpecParserError("Multiple " + LABEL_END + ": "
+ moreKeySpec);
}
final String outputText = parseEscape(moreKeySpec.substring(end + LABEL_END.length()));
if (!TextUtils.isEmpty(outputText))
if (!TextUtils.isEmpty(outputText)) {
return outputText;
}
throw new MoreKeySpecParserError("Empty outputText: " + moreKeySpec);
}
final String label = getLabel(moreKeySpec);
if (label == null)
if (label == null) {
throw new MoreKeySpecParserError("Empty label: " + moreKeySpec);
}
// Code is automatically generated for one letter label. See {@link getCode()}.
if (label.length() == 1)
return null;
return label;
return (label.length() == 1) ? null : label;
}
public static int getCode(Resources res, String moreKeySpec) {
if (hasCode(moreKeySpec)) {
final int end = indexOfLabelEnd(moreKeySpec, 0);
if (indexOfLabelEnd(moreKeySpec, end + 1) >= 0)
if (indexOfLabelEnd(moreKeySpec, end + 1) >= 0) {
throw new MoreKeySpecParserError("Multiple " + LABEL_END + ": " + moreKeySpec);
}
final int resId = getResourceId(res,
moreKeySpec.substring(end + LABEL_END.length() + PREFIX_AT.length()));
final int code = res.getInteger(resId);
return code;
}
if (indexOfLabelEnd(moreKeySpec, 0) > 0)
return Keyboard.CODE_UNSPECIFIED;
if (indexOfLabelEnd(moreKeySpec, 0) > 0) {
return Keyboard.CODE_OUTPUT_TEXT;
}
final String label = getLabel(moreKeySpec);
// Code is automatically generated for one letter label.
if (label != null && label.length() == 1)
if (label != null && label.length() == 1) {
return label.charAt(0);
return Keyboard.CODE_UNSPECIFIED;
}
return Keyboard.CODE_OUTPUT_TEXT;
}
public static int getIconId(String moreKeySpec) {
@ -173,8 +183,9 @@ public class MoreKeySpecParser {
private static int getResourceId(Resources res, String name) {
String packageName = res.getResourcePackageName(R.string.english_ime_name);
int resId = res.getIdentifier(name, null, packageName);
if (resId == 0)
if (resId == 0) {
throw new MoreKeySpecParserError("Unknown resource: " + name);
}
return resId;
}

78
tests/src/com/android/inputmethod/keyboard/internal/MoreKeySpecParserTests.java
View file

@ -89,78 +89,78 @@ public class MoreKeySpecParserTests extends AndroidTestCase {
assertParser("Single escaped at", "\\@",
"@", null, ICON_UNDEFINED, '@');
assertParser("Single letter with outputText", "a|abc",
"a", "abc", ICON_UNDEFINED, Keyboard.CODE_UNSPECIFIED);
"a", "abc", ICON_UNDEFINED, Keyboard.CODE_OUTPUT_TEXT);
assertParser("Single letter with escaped outputText", "a|a\\|c",
"a", "a|c", ICON_UNDEFINED, Keyboard.CODE_UNSPECIFIED);
"a", "a|c", ICON_UNDEFINED, Keyboard.CODE_OUTPUT_TEXT);
assertParser("Single letter with comma outputText", "a|a,b",
"a", "a,b", ICON_UNDEFINED, Keyboard.CODE_UNSPECIFIED);
"a", "a,b", ICON_UNDEFINED, Keyboard.CODE_OUTPUT_TEXT);
assertParser("Single letter with escaped comma outputText", "a|a\\,b",
"a", "a,b", ICON_UNDEFINED, Keyboard.CODE_UNSPECIFIED);
"a", "a,b", ICON_UNDEFINED, Keyboard.CODE_OUTPUT_TEXT);
assertParser("Single letter with outputText starts with at", "a|@bc",
"a", "@bc", ICON_UNDEFINED, Keyboard.CODE_UNSPECIFIED);
"a", "@bc", ICON_UNDEFINED, Keyboard.CODE_OUTPUT_TEXT);
assertParser("Single letter with outputText contains at", "a|a@c",
"a", "a@c", ICON_UNDEFINED, Keyboard.CODE_UNSPECIFIED);
"a", "a@c", ICON_UNDEFINED, Keyboard.CODE_OUTPUT_TEXT);
assertParser("Single letter with escaped at outputText", "a|\\@bc",
"a", "@bc", ICON_UNDEFINED, Keyboard.CODE_UNSPECIFIED);
"a", "@bc", ICON_UNDEFINED, Keyboard.CODE_OUTPUT_TEXT);
assertParser("Single escaped escape with outputText", "\\\\|\\\\",
"\\", "\\", ICON_UNDEFINED, Keyboard.CODE_UNSPECIFIED);
"\\", "\\", ICON_UNDEFINED, Keyboard.CODE_OUTPUT_TEXT);
assertParser("Single escaped bar with outputText", "\\||\\|",
"|", "|", ICON_UNDEFINED, Keyboard.CODE_UNSPECIFIED);
"|", "|", ICON_UNDEFINED, Keyboard.CODE_OUTPUT_TEXT);
assertParser("Single letter with code", "a|" + CODE_SETTINGS,
"a", null, ICON_UNDEFINED, mCodeSettings);
}
public void testLabel() {
assertParser("Simple label", "abc",
"abc", "abc", ICON_UNDEFINED, Keyboard.CODE_UNSPECIFIED);
"abc", "abc", ICON_UNDEFINED, Keyboard.CODE_OUTPUT_TEXT);
assertParser("Label with escaped bar", "a\\|c",
"a|c", "a|c", ICON_UNDEFINED, Keyboard.CODE_UNSPECIFIED);
"a|c", "a|c", ICON_UNDEFINED, Keyboard.CODE_OUTPUT_TEXT);
assertParser("Label with escaped escape", "a\\\\c",
"a\\c", "a\\c", ICON_UNDEFINED, Keyboard.CODE_UNSPECIFIED);
"a\\c", "a\\c", ICON_UNDEFINED, Keyboard.CODE_OUTPUT_TEXT);
assertParser("Label with comma", "a,c",
"a,c", "a,c", ICON_UNDEFINED, Keyboard.CODE_UNSPECIFIED);
"a,c", "a,c", ICON_UNDEFINED, Keyboard.CODE_OUTPUT_TEXT);
assertParser("Label with escaped comma", "a\\,c",
"a,c", "a,c", ICON_UNDEFINED, Keyboard.CODE_UNSPECIFIED);
"a,c", "a,c", ICON_UNDEFINED, Keyboard.CODE_OUTPUT_TEXT);
assertParser("Label starts with at", "@bc",
"@bc", "@bc", ICON_UNDEFINED, Keyboard.CODE_UNSPECIFIED);
"@bc", "@bc", ICON_UNDEFINED, Keyboard.CODE_OUTPUT_TEXT);
assertParser("Label contains at", "a@c",
"a@c", "a@c", ICON_UNDEFINED, Keyboard.CODE_UNSPECIFIED);
"a@c", "a@c", ICON_UNDEFINED, Keyboard.CODE_OUTPUT_TEXT);
assertParser("Label with escaped at", "\\@bc",
"@bc", "@bc", ICON_UNDEFINED, Keyboard.CODE_UNSPECIFIED);
"@bc", "@bc", ICON_UNDEFINED, Keyboard.CODE_OUTPUT_TEXT);
assertParser("Label with escaped letter", "\\abc",
"abc", "abc", ICON_UNDEFINED, Keyboard.CODE_UNSPECIFIED);
"abc", "abc", ICON_UNDEFINED, Keyboard.CODE_OUTPUT_TEXT);
assertParser("Label with outputText", "abc|def",
"abc", "def", ICON_UNDEFINED, Keyboard.CODE_UNSPECIFIED);
"abc", "def", ICON_UNDEFINED, Keyboard.CODE_OUTPUT_TEXT);
assertParser("Label with comma and outputText", "a,c|def",
"a,c", "def", ICON_UNDEFINED, Keyboard.CODE_UNSPECIFIED);
"a,c", "def", ICON_UNDEFINED, Keyboard.CODE_OUTPUT_TEXT);
assertParser("Escaped comma label with outputText", "a\\,c|def",
"a,c", "def", ICON_UNDEFINED, Keyboard.CODE_UNSPECIFIED);
"a,c", "def", ICON_UNDEFINED, Keyboard.CODE_OUTPUT_TEXT);
assertParser("Escaped label with outputText", "a\\|c|def",
"a|c", "def", ICON_UNDEFINED, Keyboard.CODE_UNSPECIFIED);
"a|c", "def", ICON_UNDEFINED, Keyboard.CODE_OUTPUT_TEXT);
assertParser("Label with escaped bar outputText", "abc|d\\|f",
"abc", "d|f", ICON_UNDEFINED, Keyboard.CODE_UNSPECIFIED);
"abc", "d|f", ICON_UNDEFINED, Keyboard.CODE_OUTPUT_TEXT);
assertParser("Escaped escape label with outputText", "a\\\\|def",
"a\\", "def", ICON_UNDEFINED, Keyboard.CODE_UNSPECIFIED);
"a\\", "def", ICON_UNDEFINED, Keyboard.CODE_OUTPUT_TEXT);
assertParser("Label starts with at and outputText", "@bc|def",
"@bc", "def", ICON_UNDEFINED, Keyboard.CODE_UNSPECIFIED);
"@bc", "def", ICON_UNDEFINED, Keyboard.CODE_OUTPUT_TEXT);
assertParser("Label contains at label and outputText", "a@c|def",
"a@c", "def", ICON_UNDEFINED, Keyboard.CODE_UNSPECIFIED);
"a@c", "def", ICON_UNDEFINED, Keyboard.CODE_OUTPUT_TEXT);
assertParser("Escaped at label with outputText", "\\@bc|def",
"@bc", "def", ICON_UNDEFINED, Keyboard.CODE_UNSPECIFIED);
"@bc", "def", ICON_UNDEFINED, Keyboard.CODE_OUTPUT_TEXT);
assertParser("Label with comma outputText", "abc|a,b",
"abc", "a,b", ICON_UNDEFINED, Keyboard.CODE_UNSPECIFIED);
"abc", "a,b", ICON_UNDEFINED, Keyboard.CODE_OUTPUT_TEXT);
assertParser("Label with escaped comma outputText", "abc|a\\,b",
"abc", "a,b", ICON_UNDEFINED, Keyboard.CODE_UNSPECIFIED);
"abc", "a,b", ICON_UNDEFINED, Keyboard.CODE_OUTPUT_TEXT);
assertParser("Label with outputText starts with at", "abc|@bc",
"abc", "@bc", ICON_UNDEFINED, Keyboard.CODE_UNSPECIFIED);
"abc", "@bc", ICON_UNDEFINED, Keyboard.CODE_OUTPUT_TEXT);
assertParser("Label with outputText contains at", "abc|a@c",
"abc", "a@c", ICON_UNDEFINED, Keyboard.CODE_UNSPECIFIED);
"abc", "a@c", ICON_UNDEFINED, Keyboard.CODE_OUTPUT_TEXT);
assertParser("Label with escaped at outputText", "abc|\\@bc",
"abc", "@bc", ICON_UNDEFINED, Keyboard.CODE_UNSPECIFIED);
"abc", "@bc", ICON_UNDEFINED, Keyboard.CODE_OUTPUT_TEXT);
assertParser("Label with escaped bar outputText", "abc|d\\|f",
"abc", "d|f", ICON_UNDEFINED, Keyboard.CODE_UNSPECIFIED);
"abc", "d|f", ICON_UNDEFINED, Keyboard.CODE_OUTPUT_TEXT);
assertParser("Escaped bar label with escaped bar outputText", "a\\|c|d\\|f",
"a|c", "d|f", ICON_UNDEFINED, Keyboard.CODE_UNSPECIFIED);
"a|c", "d|f", ICON_UNDEFINED, Keyboard.CODE_OUTPUT_TEXT);
assertParser("Label with code", "abc|" + CODE_SETTINGS,
"abc", null, ICON_UNDEFINED, mCodeSettings);
assertParser("Escaped label with code", "a\\|c|" + CODE_SETTINGS,
@ -169,13 +169,13 @@ public class MoreKeySpecParserTests extends AndroidTestCase {
public void testIconAndCode() {
assertParser("Icon with outputText", ICON_SETTINGS + "|abc",
null, "abc", ICON_SETTINGS_KEY, Keyboard.CODE_UNSPECIFIED);
null, "abc", ICON_SETTINGS_KEY, Keyboard.CODE_OUTPUT_TEXT);
assertParser("Icon with outputText starts with at", ICON_SETTINGS + "|@bc",
null, "@bc", ICON_SETTINGS_KEY, Keyboard.CODE_UNSPECIFIED);
null, "@bc", ICON_SETTINGS_KEY, Keyboard.CODE_OUTPUT_TEXT);
assertParser("Icon with outputText contains at", ICON_SETTINGS + "|a@c",
null, "a@c", ICON_SETTINGS_KEY, Keyboard.CODE_UNSPECIFIED);
null, "a@c", ICON_SETTINGS_KEY, Keyboard.CODE_OUTPUT_TEXT);
assertParser("Icon with escaped at outputText", ICON_SETTINGS + "|\\@bc",
null, "@bc", ICON_SETTINGS_KEY, Keyboard.CODE_UNSPECIFIED);
null, "@bc", ICON_SETTINGS_KEY, Keyboard.CODE_OUTPUT_TEXT);
assertParser("Label starts with at and code", "@bc|" + CODE_SETTINGS,
"@bc", null, ICON_UNDEFINED, mCodeSettings);
assertParser("Label contains at and code", "a@c|" + CODE_SETTINGS,
@ -202,7 +202,7 @@ public class MoreKeySpecParserTests extends AndroidTestCase {
assertParserError("Icon without code", ICON_SETTINGS,
null, null, ICON_SETTINGS_KEY, Keyboard.CODE_UNSPECIFIED);
assertParser("Non existing icon", ICON_NON_EXISTING + "|abc",
null, "abc", ICON_UNDEFINED, Keyboard.CODE_UNSPECIFIED);
null, "abc", ICON_UNDEFINED, Keyboard.CODE_OUTPUT_TEXT);
assertParserError("Non existing code", "abc|" + CODE_NON_EXISTING,
"abc", null, ICON_UNDEFINED, Keyboard.CODE_UNSPECIFIED);
assertParserError("Third bar at end", "a|b|",