private MethodDeclaration findAfter(
char[] startWith,
Scope s,
int from,
int to,
int maxLineCount,
boolean outsideEnclosingBlock,
char[][] discouragedNames,
UnresolvedReferenceNameRequestor nameRequestor) {
this.requestor = nameRequestor;
// reinitialize completion scanner to be usable as a normal scanner
this.completionScanner.cursorLocation = 0;
if (!outsideEnclosingBlock) {
// compute location of the end of the current block
this.completionScanner.resetTo(from + 1, to);
this.completionScanner.jumpOverBlock();
to = this.completionScanner.startPosition - 1;
}
int maxEnd =
this.completionScanner.getLineEnd(
Util.getLineNumber(
from, this.completionScanner.lineEnds, 0, this.completionScanner.linePtr)
+ maxLineCount);
int end;
if (maxEnd < 0) {
end = to;
} else {
end = maxEnd < to ? maxEnd : to;
}
this.parser.startRecordingIdentifiers(from, end);
MethodDeclaration fakeMethod =
this.parser.parseSomeStatements(
from,
end,
outsideEnclosingBlock ? FAKE_BLOCKS_COUNT : 0,
s.compilationUnitScope().referenceContext);
this.parser.stopRecordingIdentifiers();
if (!this.initPotentialNamesTables(discouragedNames)) return null;
this.parentsPtr = -1;
this.parents = new ASTNode[10];
return fakeMethod;
}
private MethodDeclaration findBefore(
char[] startWith,
Scope s,
int from,
int recordTo,
int parseTo,
int maxLineCount,
char[][] discouragedNames,
UnresolvedReferenceNameRequestor nameRequestor) {
this.requestor = nameRequestor;
// reinitialize completion scanner to be usable as a normal scanner
this.completionScanner.cursorLocation = 0;
int minStart =
this.completionScanner.getLineStart(
Util.getLineNumber(
recordTo, this.completionScanner.lineEnds, 0, this.completionScanner.linePtr)
- maxLineCount);
int start;
int fakeBlocksCount;
if (minStart <= from) {
start = from;
fakeBlocksCount = 0;
} else {
start = minStart;
fakeBlocksCount = FAKE_BLOCKS_COUNT;
}
this.parser.startRecordingIdentifiers(start, recordTo);
MethodDeclaration fakeMethod =
this.parser.parseSomeStatements(
start, parseTo, fakeBlocksCount, s.compilationUnitScope().referenceContext);
this.parser.stopRecordingIdentifiers();
if (!this.initPotentialNamesTables(discouragedNames)) return null;
this.parentsPtr = -1;
this.parents = new ASTNode[10];
return fakeMethod;
}