/*******************************************************************************
* Copyright (c) 2008, 2009 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
* Cagatay Calli <ccalli@gmail.com> - [find/replace] retain caps when replacing - https://bugs.eclipse.org/bugs/show_bug.cgi?id=28949
*******************************************************************************/
package org.eclipse.jface.text;
import java.util.ArrayList;
import org.eclipse.jface.fieldassist.ContentProposal;
import org.eclipse.jface.fieldassist.IContentProposal;
import org.eclipse.jface.fieldassist.IContentProposalProvider;
/**
* Content assist proposal provider for the {@link FindReplaceDocumentAdapter}.
* <p>
* Clients can subclass to provide additional proposals in case they are supported
* by their own find/replace mechanism.
* </p>
* <p>
* <strong>Note:</strong> Clients must not make any assumptions about the returned
* proposals. This can change from release to release to adapt to
* changes made in {@link FindReplaceDocumentAdapter}.
* </p>
*
* @since 3.4
*/
public class FindReplaceDocumentAdapterContentProposalProvider implements IContentProposalProvider {
/**
* Proposal computer.
*/
private static class ProposalComputer {
/**
* The whole regular expression.
*/
private final String fExpression;
/**
* The document offset.
*/
private final int fDocumentOffset;
/**
* The high-priority proposals.
*/
private final ArrayList fPriorityProposals;
/**
* The low-priority proposals.
*/
private final ArrayList fProposals;
/**
* <code>true</code> iff <code>fExpression</code> ends with an open escape.
*/
private final boolean fIsEscape;
/**
* Creates a new Proposal Computer.
* @param contents the contents of the subject control
* @param position the cursor position
*/
public ProposalComputer(String contents, int position) {
fExpression= contents;
fDocumentOffset= position;
fPriorityProposals= new ArrayList();
fProposals= new ArrayList();
boolean isEscape= false;
esc: for (int i= position - 1; i >= 0; i--) {
if (fExpression.charAt(i) == '\\')
isEscape= !isEscape;
else
break esc;
}
fIsEscape= isEscape;
}
/**
* Computes applicable proposals for the find field.
* @return the proposals
*/
public IContentProposal[] computeFindProposals() {
//characters
addBsProposal("\\\\", RegExMessages.getString("displayString_bs_bs"), RegExMessages.getString("additionalInfo_bs_bs")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
addBracketProposal("\\0", 2, RegExMessages.getString("displayString_bs_0"), RegExMessages.getString("additionalInfo_bs_0")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
addBracketProposal("\\x", 2, RegExMessages.getString("displayString_bs_x"), RegExMessages.getString("additionalInfo_bs_x")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
addBracketProposal("\\u", 2, RegExMessages.getString("displayString_bs_u"), RegExMessages.getString("additionalInfo_bs_u")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
addBsProposal("\\t", RegExMessages.getString("displayString_bs_t"), RegExMessages.getString("additionalInfo_bs_t")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
addBsProposal("\\R", RegExMessages.getString("displayString_bs_R"), RegExMessages.getString("additionalInfo_bs_R")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
addBsProposal("\\n", RegExMessages.getString("displayString_bs_n"), RegExMessages.getString("additionalInfo_bs_n")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
addBsProposal("\\r", RegExMessages.getString("displayString_bs_r"), RegExMessages.getString("additionalInfo_bs_r")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
addBsProposal("\\f", RegExMessages.getString("displayString_bs_f"), RegExMessages.getString("additionalInfo_bs_f")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
addBsProposal("\\a", RegExMessages.getString("displayString_bs_a"), RegExMessages.getString("additionalInfo_bs_a")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
addBsProposal("\\e", RegExMessages.getString("displayString_bs_e"), RegExMessages.getString("additionalInfo_bs_e")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
addBracketProposal("\\c", 2, RegExMessages.getString("displayString_bs_c"), RegExMessages.getString("additionalInfo_bs_c")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
if (! fIsEscape)
addBracketProposal(".", 1, RegExMessages.getString("displayString_dot"), RegExMessages.getString("additionalInfo_dot")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
addBsProposal("\\d", RegExMessages.getString("displayString_bs_d"), RegExMessages.getString("additionalInfo_bs_d")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
addBsProposal("\\D", RegExMessages.getString("displayString_bs_D"), RegExMessages.getString("additionalInfo_bs_D")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
addBsProposal("\\s", RegExMessages.getString("displayString_bs_s"), RegExMessages.getString("additionalInfo_bs_s")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
addBsProposal("\\S", RegExMessages.getString("displayString_bs_S"), RegExMessages.getString("additionalInfo_bs_S")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
addBsProposal("\\w", RegExMessages.getString("displayString_bs_w"), RegExMessages.getString("additionalInfo_bs_w")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
addBsProposal("\\W", RegExMessages.getString("displayString_bs_W"), RegExMessages.getString("additionalInfo_bs_W")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
// back reference
addBsProposal("\\", RegExMessages.getString("displayString_bs_i"), RegExMessages.getString("additionalInfo_bs_i")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
//quoting
addBsProposal("\\", RegExMessages.getString("displayString_bs"), RegExMessages.getString("additionalInfo_bs")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
addBsProposal("\\Q", RegExMessages.getString("displayString_bs_Q"), RegExMessages.getString("additionalInfo_bs_Q")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
addBsProposal("\\E", RegExMessages.getString("displayString_bs_E"), RegExMessages.getString("additionalInfo_bs_E")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
//character sets
if (! fIsEscape) {
addBracketProposal("[]", 1, RegExMessages.getString("displayString_set"), RegExMessages.getString("additionalInfo_set")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
addBracketProposal("[^]", 2, RegExMessages.getString("displayString_setExcl"), RegExMessages.getString("additionalInfo_setExcl")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
addBracketProposal("[-]", 1, RegExMessages.getString("displayString_setRange"), RegExMessages.getString("additionalInfo_setRange")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
addProposal("&&", RegExMessages.getString("displayString_setInter"), RegExMessages.getString("additionalInfo_setInter")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
}
if (! fIsEscape && fDocumentOffset > 0 && fExpression.charAt(fDocumentOffset - 1) == '\\') {
addProposal("\\p{}", 3, RegExMessages.getString("displayString_posix"), RegExMessages.getString("additionalInfo_posix")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
addProposal("\\P{}", 3, RegExMessages.getString("displayString_posixNot"), RegExMessages.getString("additionalInfo_posixNot")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
} else {
addBracketProposal("\\p{}", 3, RegExMessages.getString("displayString_posix"), RegExMessages.getString("additionalInfo_posix")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
addBracketProposal("\\P{}", 3, RegExMessages.getString("displayString_posixNot"), RegExMessages.getString("additionalInfo_posixNot")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
}
//boundary matchers
if (fDocumentOffset == 0) {
addPriorityProposal("^", RegExMessages.getString("displayString_start"), RegExMessages.getString("additionalInfo_start")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
} else if (fDocumentOffset == 1 && fExpression.charAt(0) == '^') {
addBracketProposal("^", 1, RegExMessages.getString("displayString_start"), RegExMessages.getString("additionalInfo_start")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
}
if (fDocumentOffset == fExpression.length()) {
addProposal("$", RegExMessages.getString("displayString_end"), RegExMessages.getString("additionalInfo_end")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
}
addBsProposal("\\b", RegExMessages.getString("displayString_bs_b"), RegExMessages.getString("additionalInfo_bs_b")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
addBsProposal("\\B", RegExMessages.getString("displayString_bs_B"), RegExMessages.getString("additionalInfo_bs_B")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
addBsProposal("\\A", RegExMessages.getString("displayString_bs_A"), RegExMessages.getString("additionalInfo_bs_A")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
addBsProposal("\\G", RegExMessages.getString("displayString_bs_G"), RegExMessages.getString("additionalInfo_bs_G")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
addBsProposal("\\Z", RegExMessages.getString("displayString_bs_Z"), RegExMessages.getString("additionalInfo_bs_Z")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
addBsProposal("\\z", RegExMessages.getString("displayString_bs_z"), RegExMessages.getString("additionalInfo_bs_z")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
if (! fIsEscape) {
//capturing groups
addBracketProposal("()", 1, RegExMessages.getString("displayString_group"), RegExMessages.getString("additionalInfo_group")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
//flags
addBracketProposal("(?)", 2, RegExMessages.getString("displayString_flag"), RegExMessages.getString("additionalInfo_flag")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
addBracketProposal("(?:)", 3, RegExMessages.getString("displayString_flagExpr"), RegExMessages.getString("additionalInfo_flagExpr")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
//non-capturing group
addBracketProposal("(?:)", 3, RegExMessages.getString("displayString_nonCap"), RegExMessages.getString("additionalInfo_nonCap")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
addBracketProposal("(?>)", 3, RegExMessages.getString("displayString_atomicCap"), RegExMessages.getString("additionalInfo_atomicCap")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
//look around
addBracketProposal("(?=)", 3, RegExMessages.getString("displayString_posLookahead"), RegExMessages.getString("additionalInfo_posLookahead")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
addBracketProposal("(?!)", 3, RegExMessages.getString("displayString_negLookahead"), RegExMessages.getString("additionalInfo_negLookahead")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
addBracketProposal("(?<=)", 4, RegExMessages.getString("displayString_posLookbehind"), RegExMessages.getString("additionalInfo_posLookbehind")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
addBracketProposal("(?<!)", 4, RegExMessages.getString("displayString_negLookbehind"), RegExMessages.getString("additionalInfo_negLookbehind")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
//greedy quantifiers
addBracketProposal("?", 1, RegExMessages.getString("displayString_quest"), RegExMessages.getString("additionalInfo_quest")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
addBracketProposal("*", 1, RegExMessages.getString("displayString_star"), RegExMessages.getString("additionalInfo_star")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
addBracketProposal("+", 1, RegExMessages.getString("displayString_plus"), RegExMessages.getString("additionalInfo_plus")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
addBracketProposal("{}", 1, RegExMessages.getString("displayString_exact"), RegExMessages.getString("additionalInfo_exact")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
addBracketProposal("{,}", 1, RegExMessages.getString("displayString_least"), RegExMessages.getString("additionalInfo_least")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
addBracketProposal("{,}", 1, RegExMessages.getString("displayString_count"), RegExMessages.getString("additionalInfo_count")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
//lazy quantifiers
addBracketProposal("??", 1, RegExMessages.getString("displayString_questLazy"), RegExMessages.getString("additionalInfo_questLazy")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
addBracketProposal("*?", 1, RegExMessages.getString("displayString_starLazy"), RegExMessages.getString("additionalInfo_starLazy")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
addBracketProposal("+?", 1, RegExMessages.getString("displayString_plusLazy"), RegExMessages.getString("additionalInfo_plusLazy")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
addBracketProposal("{}?", 1, RegExMessages.getString("displayString_exactLazy"), RegExMessages.getString("additionalInfo_exactLazy")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
addBracketProposal("{,}?", 1, RegExMessages.getString("displayString_leastLazy"), RegExMessages.getString("additionalInfo_leastLazy")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
addBracketProposal("{,}?", 1, RegExMessages.getString("displayString_countLazy"), RegExMessages.getString("additionalInfo_countLazy")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
//possessive quantifiers
addBracketProposal("?+", 1, RegExMessages.getString("displayString_questPoss"), RegExMessages.getString("additionalInfo_questPoss")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
addBracketProposal("*+", 1, RegExMessages.getString("displayString_starPoss"), RegExMessages.getString("additionalInfo_starPoss")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
addBracketProposal("++", 1, RegExMessages.getString("displayString_plusPoss"), RegExMessages.getString("additionalInfo_plusPoss")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
addBracketProposal("{}+", 1, RegExMessages.getString("displayString_exactPoss"), RegExMessages.getString("additionalInfo_exactPoss")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
addBracketProposal("{,}+", 1, RegExMessages.getString("displayString_leastPoss"), RegExMessages.getString("additionalInfo_leastPoss")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
addBracketProposal("{,}+", 1, RegExMessages.getString("displayString_countPoss"), RegExMessages.getString("additionalInfo_countPoss")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
//alternative
addBracketProposal("|", 1, RegExMessages.getString("displayString_alt"), RegExMessages.getString("additionalInfo_alt")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
}
fPriorityProposals.addAll(fProposals);
return (IContentProposal[]) fPriorityProposals.toArray(new IContentProposal[fProposals.size()]);
}
/**
* Computes applicable proposals for the replace field.
* @return the proposals
*/
public IContentProposal[] computeReplaceProposals() {
if (fDocumentOffset > 0 && '$' == fExpression.charAt(fDocumentOffset - 1)) {
addProposal("", RegExMessages.getString("displayString_dollar"), RegExMessages.getString("additionalInfo_dollar")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
} else {
if (! fIsEscape)
addProposal("$", RegExMessages.getString("displayString_dollar"), RegExMessages.getString("additionalInfo_dollar")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
addBsProposal("\\", RegExMessages.getString("displayString_replace_cap"), RegExMessages.getString("additionalInfo_replace_cap")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
addBsProposal("\\", RegExMessages.getString("displayString_replace_bs"), RegExMessages.getString("additionalInfo_replace_bs")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
addBsProposal("\\R", RegExMessages.getString("displayString_replace_bs_R"), RegExMessages.getString("additionalInfo_replace_bs_R")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
addBracketProposal("\\x", 2, RegExMessages.getString("displayString_bs_x"), RegExMessages.getString("additionalInfo_bs_x")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
addBracketProposal("\\u", 2, RegExMessages.getString("displayString_bs_u"), RegExMessages.getString("additionalInfo_bs_u")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
addBsProposal("\\t", RegExMessages.getString("displayString_bs_t"), RegExMessages.getString("additionalInfo_bs_t")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
addBsProposal("\\n", RegExMessages.getString("displayString_replace_bs_n"), RegExMessages.getString("additionalInfo_replace_bs_n")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
addBsProposal("\\r", RegExMessages.getString("displayString_replace_bs_r"), RegExMessages.getString("additionalInfo_replace_bs_r")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
addBsProposal("\\f", RegExMessages.getString("displayString_bs_f"), RegExMessages.getString("additionalInfo_bs_f")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
addBsProposal("\\a", RegExMessages.getString("displayString_bs_a"), RegExMessages.getString("additionalInfo_bs_a")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
addBsProposal("\\e", RegExMessages.getString("displayString_bs_e"), RegExMessages.getString("additionalInfo_bs_e")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
addBracketProposal("\\c", 2, RegExMessages.getString("displayString_bs_c"), RegExMessages.getString("additionalInfo_bs_c")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
addBsProposal("\\C", RegExMessages.getString("displayString_replace_bs_C"), RegExMessages.getString("additionalInfo_replace_bs_C")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
}
fPriorityProposals.addAll(fProposals);
return (IContentProposal[]) fPriorityProposals.toArray(new IContentProposal[fPriorityProposals.size()]);
}
/**
* Adds a proposal.
*
* @param proposal the string to be inserted
* @param displayString the proposal's label
* @param additionalInfo the additional information
*/
private void addProposal(String proposal, String displayString, String additionalInfo) {
fProposals.add(new ContentProposal(proposal, displayString, additionalInfo));
}
/**
* Adds a proposal.
*
* @param proposal the string to be inserted
* @param cursorPosition the cursor position after insertion,
* relative to the start of the proposal
* @param displayString the proposal's label
* @param additionalInfo the additional information
*/
private void addProposal(String proposal, int cursorPosition, String displayString, String additionalInfo) {
fProposals.add(new ContentProposal(proposal, displayString, additionalInfo, cursorPosition));
}
/**
* Adds a proposal to the priority proposals list.
*
* @param proposal the string to be inserted
* @param displayString the proposal's label
* @param additionalInfo the additional information
*/
private void addPriorityProposal(String proposal, String displayString, String additionalInfo) {
fPriorityProposals.add(new ContentProposal(proposal, displayString, additionalInfo));
}
/**
* Adds a proposal. Ensures that existing pre- and postfixes are not duplicated.
*
* @param proposal the string to be inserted
* @param cursorPosition the cursor position after insertion,
* relative to the start of the proposal
* @param displayString the proposal's label
* @param additionalInfo the additional information
*/
private void addBracketProposal(String proposal, int cursorPosition, String displayString, String additionalInfo) {
String prolog= fExpression.substring(0, fDocumentOffset);
if (! fIsEscape && prolog.endsWith("\\") && proposal.startsWith("\\")) { //$NON-NLS-1$//$NON-NLS-2$
fProposals.add(new ContentProposal(proposal, displayString, additionalInfo, cursorPosition));
return;
}
for (int i= 1; i <= cursorPosition; i++) {
String prefix= proposal.substring(0, i);
if (prolog.endsWith(prefix)) {
String postfix= proposal.substring(cursorPosition);
String epilog= fExpression.substring(fDocumentOffset);
if (epilog.startsWith(postfix)) {
fPriorityProposals.add(new ContentProposal(proposal.substring(i, cursorPosition), displayString, additionalInfo, cursorPosition-i));
} else {
fPriorityProposals.add(new ContentProposal(proposal.substring(i), displayString, additionalInfo, cursorPosition-i));
}
return;
}
}
fProposals.add(new ContentProposal(proposal, displayString, additionalInfo, cursorPosition));
}
/**
* Adds a proposal that starts with a backslash.
* Ensures that the backslash is not repeated if already typed.
*
* @param proposal the string to be inserted
* @param displayString the proposal's label
* @param additionalInfo the additional information
*/
private void addBsProposal(String proposal, String displayString, String additionalInfo) {
String prolog= fExpression.substring(0, fDocumentOffset);
int position= proposal.length();
// If the string already contains the backslash, do not include in the proposal
if (prolog.endsWith("\\")) { //$NON-NLS-1$
position--;
proposal= proposal.substring(1);
}
if (fIsEscape) {
fPriorityProposals.add(new ContentProposal(proposal, displayString, additionalInfo, position));
} else {
addProposal(proposal, position, displayString, additionalInfo);
}
}
}
/**
* <code>true</code> iff the processor is for the find field.
* <code>false</code> iff the processor is for the replace field.
*/
private final boolean fIsFind;
/**
* Creates a new completion proposal provider.
*
* @param isFind <code>true</code> if the provider is used for the 'find' field
* <code>false</code> if the provider is used for the 'replace' field
*/
public FindReplaceDocumentAdapterContentProposalProvider(boolean isFind) {
fIsFind= isFind;
}
/*
* @see org.eclipse.jface.fieldassist.IContentProposalProvider#getProposals(java.lang.String, int)
*/
public IContentProposal [] getProposals(String contents, int position) {
if (fIsFind)
return new ProposalComputer(contents, position).computeFindProposals();
return new ProposalComputer(contents, position).computeReplaceProposals();
}
}