use of org.spoofax.jsglr.client.imploder.ITokens in project spoofax by metaborg.
the class JSGLRParseErrorHandler method gatherNonFatalErrors.
/*
* Non-fatal (recoverable) errors
*/
public void gatherNonFatalErrors(IStrategoTerm top) {
final ITokens tokenizer = getTokenizer(top);
if (tokenizer != null) {
for (int i = 0, max = tokenizer.getTokenCount(); i < max; i++) {
final IToken token = tokenizer.getTokenAt(i);
final String error = token.getError();
if (error != null) {
if (error == ITokens.ERROR_SKIPPED_REGION) {
i = findRightMostWithSameError(token, null);
reportSkippedRegion(token, tokenizer.getTokenAt(i));
} else if (error.startsWith(ITokens.ERROR_WARNING_PREFIX)) {
i = findRightMostWithSameError(token, null);
reportWarningAtTokens(token, tokenizer.getTokenAt(i), error);
} else if (error.startsWith(ITokens.ERROR_WATER_PREFIX)) {
i = findRightMostWithSameError(token, ITokens.ERROR_WATER_PREFIX);
reportErrorAtTokens(token, tokenizer.getTokenAt(i), error);
} else {
i = findRightMostWithSameError(token, null);
// UNDONE: won't work for multi-token errors (as seen in
// SugarJ)
reportErrorAtTokens(token, tokenizer.getTokenAt(i), error);
}
}
}
}
}
use of org.spoofax.jsglr.client.imploder.ITokens in project spoofax by metaborg.
the class JSGLRParseErrorHandler method findNextNonEmptyToken.
private static IToken findNextNonEmptyToken(IToken token) {
final ITokens tokenizer = token.getTokenizer();
IToken result = null;
for (int i = token.getIndex(), max = tokenizer.getTokenCount(); i < max; i++) {
result = tokenizer.getTokenAt(i);
if (result.getLength() != 0 && !Token.isWhiteSpace(result))
break;
}
return result;
}
use of org.spoofax.jsglr.client.imploder.ITokens in project spoofax by metaborg.
the class JSGLRCompletionService method createCompletionInsertAtEnd.
private ICompletion createCompletionInsertAtEnd(String name, String text, String additionalInfo, StrategoAppl change, boolean blankLineCompletion) {
final StrategoTerm oldNode = (StrategoTerm) change.getSubterm(0);
final StrategoTerm newNode = (StrategoTerm) change.getSubterm(1);
// expected two lists
if (change.getSubtermCount() != 2 || !(oldNode instanceof IStrategoList) || !(newNode instanceof IStrategoList)) {
return null;
}
final String sort = ImploderAttachment.getElementSort(oldNode);
int insertionPoint, suffixPoint;
ITokens tokenizer = ImploderAttachment.getTokenizer(oldNode);
final ImploderAttachment oldListIA = oldNode.getAttachment(ImploderAttachment.TYPE);
int tokenPosition;
// node
if (oldNode.getSubtermCount() == 0) {
tokenPosition = oldListIA.getLeftToken().getIndex() - 1 > 0 ? oldListIA.getLeftToken().getIndex() - 1 : 0;
while ((tokenizer.getTokenAt(tokenPosition).getKind() == IToken.TK_LAYOUT || tokenizer.getTokenAt(tokenPosition).getKind() == IToken.TK_ERROR) && tokenPosition > 0) tokenPosition--;
insertionPoint = tokenizer.getTokenAt(tokenPosition).getEndOffset();
} else {
// if list is not empty
// insert after at end offset of the rightmost token of the element before the
// completion
StrategoTerm elementBefore = (StrategoTerm) oldNode.getSubterm(oldNode.getAllSubterms().length - 1);
int leftIdx = elementBefore.getAttachment(ImploderAttachment.TYPE).getLeftToken().getIndex();
int rightIdx = elementBefore.getAttachment(ImploderAttachment.TYPE).getRightToken().getIndex();
while ((tokenizer.getTokenAt(rightIdx).getKind() == IToken.TK_LAYOUT || tokenizer.getTokenAt(rightIdx).getLength() == 0) && rightIdx > leftIdx) {
rightIdx--;
}
insertionPoint = tokenizer.getTokenAt(rightIdx).getEndOffset();
tokenPosition = rightIdx;
}
suffixPoint = insertionPoint + 1;
// if completion is triggered in an empty line, consume that line
IToken checkToken;
boolean blankLine = false;
if (blankLineCompletion) {
for (; tokenPosition < tokenizer.getTokenCount(); tokenPosition++) {
checkToken = tokenizer.getTokenAt(tokenPosition);
if (tokenizer.toString(checkToken, checkToken).contains("\n")) {
suffixPoint = checkToken.getEndOffset();
if (!blankLine) {
blankLine = true;
} else {
break;
}
}
}
}
return new Completion(name, sort, text, additionalInfo, insertionPoint + 1, suffixPoint, CompletionKind.expansion);
}
use of org.spoofax.jsglr.client.imploder.ITokens in project spoofax by metaborg.
the class JSGLRCompletionService method createCompletionInsertionTermFixing.
private ICompletion createCompletionInsertionTermFixing(String name, String text, String additionalInfo, String prefix, String suffix, StrategoAppl change, String completionKind) {
final StrategoTerm newNode = (StrategoTerm) change.getSubterm(0);
if (change.getSubtermCount() != 1 || !(newNode instanceof IStrategoAppl)) {
return null;
}
final String sort = ImploderAttachment.getSort(newNode);
int insertionPoint, suffixPoint;
ITokens tokenizer = ImploderAttachment.getTokenizer(newNode);
final StrategoTerm topMostAmb = findTopMostAmbNode(newNode);
final ImploderAttachment topMostAmbIA = topMostAmb.getAttachment(ImploderAttachment.TYPE);
// get the last non-layout token before the topmost ambiguity
int tokenPosition = topMostAmbIA.getLeftToken().getIndex() - 1 > 0 ? topMostAmbIA.getLeftToken().getIndex() - 1 : 0;
while ((tokenizer.getTokenAt(tokenPosition).getKind() == IToken.TK_LAYOUT || tokenizer.getTokenAt(tokenPosition).getKind() == IToken.TK_ERROR) && tokenPosition > 0) tokenPosition--;
insertionPoint = tokenizer.getTokenAt(tokenPosition).getEndOffset();
if (topMostAmbIA.getRightToken().getEndOffset() < topMostAmbIA.getRightToken().getStartOffset()) {
// keep all the characters after the last non-layout token if completion ends with a
// placeholder
tokenPosition = topMostAmbIA.getRightToken().getIndex();
while (tokenPosition > 0 && (tokenizer.getTokenAt(tokenPosition).getEndOffset() < tokenizer.getTokenAt(tokenPosition).getStartOffset() || tokenizer.getTokenAt(tokenPosition).getKind() == IToken.TK_LAYOUT)) tokenPosition--;
suffixPoint = tokenizer.getTokenAt(tokenPosition).getEndOffset() + 1;
} else {
// skip all the (erroneous) characters that were in the text already
suffixPoint = topMostAmbIA.getRightToken().getEndOffset() + 1;
}
CompletionKind kind;
if (completionKind.equals("recovery")) {
kind = CompletionKind.recovery;
} else if (completionKind.equals("expansionEditing")) {
kind = CompletionKind.expansionEditing;
} else {
kind = CompletionKind.expansion;
}
return new Completion(name, sort, text, additionalInfo, insertionPoint + 1, suffixPoint, kind, prefix, suffix);
}
use of org.spoofax.jsglr.client.imploder.ITokens in project spoofax by metaborg.
the class JSGLRCompletionService method createCompletionReplaceTerm.
private ICompletion createCompletionReplaceTerm(String name, String text, String additionalInfo, StrategoAppl change, boolean blankLineCompletion, String prefix, String suffix) {
final StrategoTerm oldNode = (StrategoTerm) change.getSubterm(0);
final StrategoTerm newNode = (StrategoTerm) change.getSubterm(1);
if (change.getSubtermCount() != 2 || !(newNode instanceof IStrategoAppl) || !(oldNode instanceof IStrategoAppl)) {
return null;
}
final String sort = ImploderAttachment.getSort(oldNode);
int insertionPoint, suffixPoint;
final ImploderAttachment oldNodeIA = oldNode.getAttachment(ImploderAttachment.TYPE);
ITokens tokenizer = ImploderAttachment.getTokenizer(oldNode);
// check if it's an empty node
if (oldNodeIA.getLeftToken().getStartOffset() > oldNodeIA.getRightToken().getEndOffset()) {
// get the last non-layout token before the new node
int tokenPosition = oldNodeIA.getLeftToken().getIndex() - 1 > 0 ? oldNodeIA.getLeftToken().getIndex() - 1 : 0;
while (tokenPosition > 0 && (tokenizer.getTokenAt(tokenPosition).getKind() == IToken.TK_LAYOUT || tokenizer.getTokenAt(tokenPosition).getKind() == IToken.TK_ERROR)) tokenPosition--;
insertionPoint = tokenizer.getTokenAt(tokenPosition).getEndOffset();
// if completion does not spam multiple lines preserve everything starting at the first non-layout char
if (!additionalInfo.contains("\n")) {
tokenPosition = oldNodeIA.getLeftToken().getIndex() + 1 < tokenizer.getTokenCount() ? oldNodeIA.getLeftToken().getIndex() + 1 : tokenizer.getTokenCount() - 1;
while (tokenPosition < tokenizer.getTokenCount() && (tokenizer.getTokenAt(tokenPosition).getKind() == IToken.TK_LAYOUT || tokenizer.getTokenAt(tokenPosition).getKind() == IToken.TK_ERROR)) tokenPosition++;
suffixPoint = tokenizer.getTokenAt(tokenPosition).getStartOffset();
} else {
// if completion spams multiple lines keep the lines
suffixPoint = insertionPoint + 1;
}
// if completion is triggered in an empty line, consume that line
IToken checkToken;
boolean blankLine = false;
if (blankLineCompletion) {
for (; tokenPosition < tokenizer.getTokenCount(); tokenPosition++) {
checkToken = tokenizer.getTokenAt(tokenPosition);
if (tokenizer.toString(checkToken, checkToken).contains("\n")) {
suffixPoint = checkToken.getEndOffset();
if (!blankLine) {
blankLine = true;
} else {
break;
}
}
}
}
} else {
// if not, do a regular replacement
insertionPoint = oldNodeIA.getLeftToken().getStartOffset() - 1;
suffixPoint = oldNodeIA.getRightToken().getEndOffset() + 1;
}
CompletionKind kind;
if (prefix.equals("") && suffix.equals("")) {
kind = CompletionKind.expansion;
} else {
kind = CompletionKind.expansionEditing;
}
return new Completion(name, sort, text, additionalInfo, insertionPoint + 1, suffixPoint, kind, prefix, suffix);
}
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