private void configure() {
ArrayList<String> items = new ArrayList<String>();
ArrayList<String> expr = new ArrayList<String>();
int start = cStart;
for (int i = start; i < cEnd; i++) {
switch (contents[i]) {
case '(':
case '[':
case '{':
case '"':
case '\'':
i = ParseTools.balancedCapture(contents, i, contents[i]);
break;
case ':':
items.add(ParseTools.createStringTrimmed(contents, start, i - start));
start = i + 1;
break;
case ',':
if (expr.size() != (items.size() - 1)) {
throw new CompileException(
"unexpected character ',' in foreach tag", contents, cStart + i);
}
expr.add(ParseTools.createStringTrimmed(contents, start, i - start));
start = i + 1;
break;
}
}
if (start < cEnd) {
if (expr.size() != (items.size() - 1)) {
throw new CompileException("expected character ':' in foreach tag", contents, cEnd);
}
expr.add(ParseTools.createStringTrimmed(contents, start, cEnd - start));
}
item = new String[items.size()];
int i = 0;
for (String s : items) item[i++] = s;
expression = new String[expr.size()];
i = 0;
for (String s : expr) expression[i++] = s;
}
public void updateClassName(char[] name, int start, int offset, int fields) {
this.expr = name;
if (offset == 0 || !ParseTools.isIdentifierPart(name[start]) || isDigit(name[start])) return;
if ((endRange = findFirst('(', start, offset, name)) == -1) {
if ((endRange = findFirst('[', start, offset, name)) != -1) {
className = new String(name, start, endRange - start).trim();
int to;
LinkedList<char[]> sizes = new LinkedList<char[]>();
int end = start + offset;
while (endRange < end) {
while (endRange < end && isWhitespace(name[endRange])) endRange++;
if (endRange == end || name[endRange] == '{') break;
if (name[endRange] != '[') {
throw new CompileException("unexpected token in constructor", name, endRange);
}
to = balancedCapture(name, endRange, start + offset, '[');
sizes.add(subset(name, ++endRange, to - endRange));
endRange = to + 1;
}
Iterator<char[]> iter = sizes.iterator();
arraySize = new ArraySize[sizes.size()];
for (int i = 0; i < arraySize.length; i++) arraySize[i] = new ArraySize(iter.next());
if ((fields & COMPILE_IMMEDIATE) != 0) {
compiledArraySize = new ExecutableStatement[arraySize.length];
for (int i = 0; i < compiledArraySize.length; i++)
compiledArraySize[i] = (ExecutableStatement) subCompileExpression(arraySize[i].value);
}
return;
}
className = new String(name, start, offset).trim();
} else {
className = new String(name, start, endRange - start).trim();
}
}
public Function parse() {
int start = cursor;
int startCond = 0;
int endCond = 0;
int blockStart;
int blockEnd;
int end = cursor + length;
cursor = ParseTools.captureToNextTokenJunction(expr, cursor, end, pCtx);
if (expr[cursor = ParseTools.nextNonBlank(expr, cursor)] == '(') {
/**
* If we discover an opening bracket after the function name, we check to see if this function
* accepts parameters.
*/
endCond =
cursor = balancedCaptureWithLineAccounting(expr, startCond = cursor, end, '(', pCtx);
startCond++;
cursor++;
cursor = ParseTools.skipWhitespace(expr, cursor, pCtx);
if (cursor >= end) {
throw new CompileException("incomplete statement", expr, cursor);
} else if (expr[cursor] == '{') {
blockEnd =
cursor = balancedCaptureWithLineAccounting(expr, blockStart = cursor, end, '{', pCtx);
} else {
blockStart = cursor - 1;
cursor = ParseTools.captureToEOS(expr, cursor, end, pCtx);
blockEnd = cursor;
}
} else {
/** This function has not parameters. */
if (expr[cursor] == '{') {
/** This function is bracketed. We capture the entire range in the brackets. */
blockEnd =
cursor = balancedCaptureWithLineAccounting(expr, blockStart = cursor, end, '{', pCtx);
} else {
/** This is a single statement function declaration. We only capture the statement. */
blockStart = cursor - 1;
cursor = ParseTools.captureToEOS(expr, cursor, end, pCtx);
blockEnd = cursor;
}
}
/** Trim any whitespace from the captured block range. */
blockStart = ParseTools.trimRight(expr, start, blockStart + 1);
blockEnd = ParseTools.trimLeft(expr, start, blockEnd);
cursor++;
/** Check if the function is manually terminated. */
if (splitAccumulator != null && ParseTools.isStatementNotManuallyTerminated(expr, cursor)) {
/** Add an EndOfStatement to the split accumulator in the parser. */
splitAccumulator.add(new EndOfStatement());
}
/** Produce the funciton node. */
return new Function(
name,
expr,
startCond,
endCond - startCond,
blockStart,
blockEnd - blockStart,
fields,
pCtx == null ? pCtx = AbstractParser.getCurrentThreadParserContext() : pCtx);
}