/**
* Clear this configuration and reset to the contents of the parsed string.
*
* @param text Git style text file listing configuration properties.
* @throws ConfigInvalidException the text supplied is not formatted correctly. No changes were
* made to {@code this}.
*/
public void fromText(final String text) throws ConfigInvalidException {
final List<Entry> newEntries = new ArrayList<Entry>();
final StringReader in = new StringReader(text);
Entry last = null;
Entry e = new Entry();
for (; ; ) {
int input = in.read();
if (-1 == input) break;
final char c = (char) input;
if ('\n' == c) {
// End of this entry.
newEntries.add(e);
if (e.section != null) last = e;
e = new Entry();
} else if (e.suffix != null) {
// Everything up until the end-of-line is in the suffix.
e.suffix += c;
} else if (';' == c || '#' == c) {
// The rest of this line is a comment; put into suffix.
e.suffix = String.valueOf(c);
} else if (e.section == null && Character.isWhitespace(c)) {
// Save the leading whitespace (if any).
if (e.prefix == null) e.prefix = "";
e.prefix += c;
} else if ('[' == c) {
// This is a section header.
e.section = readSectionName(in);
input = in.read();
if ('"' == input) {
e.subsection = readValue(in, true, '"');
input = in.read();
}
if (']' != input) throw new ConfigInvalidException(JGitText.get().badGroupHeader);
e.suffix = "";
} else if (last != null) {
// Read a value.
e.section = last.section;
e.subsection = last.subsection;
in.reset();
e.name = readKeyName(in);
if (e.name.endsWith("\n")) {
e.name = e.name.substring(0, e.name.length() - 1);
e.value = MAGIC_EMPTY_VALUE;
} else e.value = readValue(in, false, -1);
} else throw new ConfigInvalidException(JGitText.get().invalidLineInConfigFile);
}
state.set(newState(newEntries));
}
Entry forValue(final String newValue) {
final Entry e = new Entry();
e.prefix = prefix;
e.section = section;
e.subsection = subsection;
e.name = name;
e.value = newValue;
e.suffix = suffix;
return e;
}
public Chain updateBy(Entity<?> entity) {
if (null != entity) {
Entry current = head;
while (current != null) {
MappingField ef = entity.getField(current.name);
if (null != ef) {
current.name = ef.getColumnName();
}
current = current.next;
}
}
return head();
}
public Entry getOrPutMethods(String name, Header header) {
final Class cls = header.cls;
int h = hash(header.clsHashCode31 + name.hashCode());
final Entry[] t = table;
final int index = h & (t.length - 1);
Entry e = t[index];
for (; e != null; e = e.nextHashEntry)
if (e.hash == h && cls == e.cls && (e.name == name || e.name.equals(name))) return e;
Entry entry = new Entry();
entry.nextHashEntry = t[index];
entry.hash = h;
entry.name = name.intern();
entry.cls = cls;
t[index] = entry;
entry.nextClassEntry = header.head;
header.head = entry;
if (++size == threshold) resize(2 * t.length);
return entry;
}
private State replaceStringList(
final State srcState,
final String section,
final String subsection,
final String name,
final List<String> values) {
final List<Entry> entries = copy(srcState, values);
int entryIndex = 0;
int valueIndex = 0;
int insertPosition = -1;
// Reset the first n Entry objects that match this input name.
//
while (entryIndex < entries.size() && valueIndex < values.size()) {
final Entry e = entries.get(entryIndex);
if (e.match(section, subsection, name)) {
entries.set(entryIndex, e.forValue(values.get(valueIndex++)));
insertPosition = entryIndex + 1;
}
entryIndex++;
}
// Remove any extra Entry objects that we no longer need.
//
if (valueIndex == values.size() && entryIndex < entries.size()) {
while (entryIndex < entries.size()) {
final Entry e = entries.get(entryIndex++);
if (e.match(section, subsection, name)) entries.remove(--entryIndex);
}
}
// Insert new Entry objects for additional/new values.
//
if (valueIndex < values.size() && entryIndex == entries.size()) {
if (insertPosition < 0) {
// We didn't find a matching key above, but maybe there
// is already a section available that matches. Insert
// after the last key of that section.
//
insertPosition = findSectionEnd(entries, section, subsection);
}
if (insertPosition < 0) {
// We didn't find any matching section header for this key,
// so we must create a new section header at the end.
//
final Entry e = new Entry();
e.section = section;
e.subsection = subsection;
entries.add(e);
insertPosition = entries.size();
}
while (valueIndex < values.size()) {
final Entry e = new Entry();
e.section = section;
e.subsection = subsection;
e.name = name;
e.value = values.get(valueIndex++);
entries.add(insertPosition++, e);
}
}
return newState(entries);
}
// ###############################################################
// method: yyparse : parse input and execute indicated items
// ###############################################################
int yyparse() {
boolean doaction;
init_stacks();
yynerrs = 0;
yyerrflag = 0;
yychar = -1; // impossible char forces a read
yystate = 0; // initial state
state_push(yystate); // save it
while (true) // until parsing is done, either correctly, or w/error
{
doaction = true;
// if (yydebug) debug("loop");
// #### NEXT ACTION (from reduction table)
for (yyn = yydefred[yystate]; yyn == 0; yyn = yydefred[yystate]) {
// if (yydebug) debug("yyn:"+yyn+" state:"+yystate+" yychar:"+yychar);
if (yychar < 0) // we want a char?
{
yychar = yylex(); // get next token
// if (yydebug) debug(" next yychar:"+yychar);
// #### ERROR CHECK ####
// if (yychar < 0) //it it didn't work/error
// {
// yychar = 0; //change it to default string (no -1!)
// if (yydebug)
// yylexdebug(yystate,yychar);
// }
} // yychar<0
yyn = yysindex[yystate]; // get amount to shift by (shift index)
if ((yyn != 0) && (yyn += yychar) >= 0 && yyn <= YYTABLESIZE && yycheck[yyn] == yychar) {
// if (yydebug)
// debug("state "+yystate+", shifting to state "+yytable[yyn]);
// #### NEXT STATE ####
yystate = yytable[yyn]; // we are in a new state
state_push(yystate); // save it
val_push(yylval); // push our lval as the input for next rule
yychar = -1; // since we have 'eaten' a token, say we need another
if (yyerrflag > 0) // have we recovered an error?
--yyerrflag; // give ourselves credit
doaction = false; // but don't process yet
break; // quit the yyn=0 loop
}
yyn = yyrindex[yystate]; // reduce
if ((yyn != 0)
&& (yyn += yychar) >= 0
&& yyn <= YYTABLESIZE
&& yycheck[yyn] == yychar) { // we reduced!
// if (yydebug) debug("reduce");
yyn = yytable[yyn];
doaction = true; // get ready to execute
break; // drop down to actions
} else // ERROR RECOVERY
{
if (yyerrflag == 0) {
yyerror("syntax error");
yynerrs++;
}
if (yyerrflag < 3) // low error count?
{
yyerrflag = 3;
while (true) // do until break
{
if (stateptr < 0 || valptr < 0) // check for under & overflow here
{
return 1;
}
yyn = yysindex[state_peek(0)];
if ((yyn != 0)
&& (yyn += YYERRCODE) >= 0
&& yyn <= YYTABLESIZE
&& yycheck[yyn] == YYERRCODE) {
// if (yydebug)
// debug("state "+state_peek(0)+", error recovery shifting to state "+yytable[yyn]+"
// ");
yystate = yytable[yyn];
state_push(yystate);
val_push(yylval);
doaction = false;
break;
} else {
// if (yydebug)
// debug("error recovery discarding state "+state_peek(0)+" ");
if (stateptr < 0 || valptr < 0) // check for under & overflow here
{
return 1;
}
state_pop();
val_pop();
}
}
} else // discard this token
{
if (yychar == 0) return 1; // yyabort
// if (yydebug)
// {
// yys = null;
// if (yychar <= YYMAXTOKEN) yys = yyname[yychar];
// if (yys == null) yys = "illegal-symbol";
// debug("state "+yystate+", error recovery discards token "+yychar+" ("+yys+")");
// }
yychar = -1; // read another
}
} // end error recovery
} // yyn=0 loop
if (!doaction) // any reason not to proceed?
continue; // skip action
yym = yylen[yyn]; // get count of terminals on rhs
// if (yydebug)
// debug("state "+yystate+", reducing "+yym+" by rule "+yyn+" ("+yyrule[yyn]+")");
if (yym > 0) // if count of rhs not 'nil'
yyval = val_peek(yym - 1); // get current semantic value
if (reduceListener == null || reduceListener.onReduce(yyrule[yyn])) // if intercepted!
switch (yyn) {
// ########## USER-SUPPLIED ACTIONS ##########
case 4:
// #line 30 "Parser.y"
{
createVTable(
val_peek(6).sVal, val_peek(3).sVal, val_peek(2).sVal, val_peek(1).entrys);
}
break;
case 5:
// #line 34 "Parser.y"
{
createVTable(val_peek(6).sVal, null, val_peek(2).sVal, val_peek(1).entrys);
}
break;
case 6:
// #line 40 "Parser.y"
{
Entry e = new Entry();
e.name = val_peek(1).sVal;
e.offset = -1;
val_peek(2).entrys.add(e);
}
break;
case 7:
// #line 47 "Parser.y"
{
yyval.entrys = new ArrayList<Entry>();
}
break;
case 10:
// #line 57 "Parser.y"
{
endFunc();
}
break;
case 11:
// #line 63 "Parser.y"
{
enterFunc(val_peek(3).loc, val_peek(1).sVal);
}
break;
case 13:
// #line 68 "Parser.y"
{
enterFunc(val_peek(3).loc, val_peek(1).sVal);
}
break;
case 15:
// #line 75 "Parser.y"
{
addParam(val_peek(2).sVal, val_peek(0).iVal);
}
break;
case 19:
// #line 86 "Parser.y"
{
genAdd(val_peek(2).loc, val_peek(6).sVal, val_peek(3).sVal, val_peek(1).sVal);
}
break;
case 20:
// #line 90 "Parser.y"
{
genSub(val_peek(2).loc, val_peek(6).sVal, val_peek(3).sVal, val_peek(1).sVal);
}
break;
case 21:
// #line 94 "Parser.y"
{
genMul(val_peek(2).loc, val_peek(6).sVal, val_peek(3).sVal, val_peek(1).sVal);
}
break;
case 22:
// #line 98 "Parser.y"
{
genDiv(val_peek(2).loc, val_peek(6).sVal, val_peek(3).sVal, val_peek(1).sVal);
}
break;
case 23:
// #line 102 "Parser.y"
{
genMod(val_peek(2).loc, val_peek(6).sVal, val_peek(3).sVal, val_peek(1).sVal);
}
break;
case 24:
// #line 106 "Parser.y"
{
genLAnd(val_peek(2).loc, val_peek(6).sVal, val_peek(3).sVal, val_peek(1).sVal);
}
break;
case 25:
// #line 110 "Parser.y"
{
genLOr(val_peek(2).loc, val_peek(6).sVal, val_peek(3).sVal, val_peek(1).sVal);
}
break;
case 26:
// #line 114 "Parser.y"
{
genGtr(val_peek(2).loc, val_peek(6).sVal, val_peek(3).sVal, val_peek(1).sVal);
}
break;
case 27:
// #line 118 "Parser.y"
{
genGeq(val_peek(2).loc, val_peek(6).sVal, val_peek(3).sVal, val_peek(1).sVal);
}
break;
case 28:
// #line 122 "Parser.y"
{
genEqu(val_peek(2).loc, val_peek(6).sVal, val_peek(3).sVal, val_peek(1).sVal);
}
break;
case 29:
// #line 126 "Parser.y"
{
genNeq(val_peek(2).loc, val_peek(6).sVal, val_peek(3).sVal, val_peek(1).sVal);
}
break;
case 30:
// #line 130 "Parser.y"
{
genLeq(val_peek(2).loc, val_peek(6).sVal, val_peek(3).sVal, val_peek(1).sVal);
}
break;
case 31:
// #line 134 "Parser.y"
{
genLes(val_peek(2).loc, val_peek(6).sVal, val_peek(3).sVal, val_peek(1).sVal);
}
break;
case 32:
// #line 138 "Parser.y"
{
genLNot(val_peek(1).loc, val_peek(3).sVal, val_peek(0).sVal);
}
break;
case 33:
// #line 142 "Parser.y"
{
genNeg(val_peek(1).loc, val_peek(3).sVal, val_peek(0).sVal);
}
break;
case 34:
// #line 146 "Parser.y"
{
genAssign(val_peek(1).loc, val_peek(2).sVal, val_peek(0).sVal);
}
break;
case 35:
// #line 150 "Parser.y"
{
genLoadImm4(val_peek(1).loc, val_peek(2).sVal, val_peek(0).iVal);
}
break;
case 36:
// #line 154 "Parser.y"
{
genLoadStr(val_peek(1).loc, val_peek(2).sVal, val_peek(0).sVal);
}
break;
case 37:
// #line 158 "Parser.y"
{
genLoad(val_peek(6).loc, val_peek(7).sVal, val_peek(3).sVal, val_peek(1).iVal);
}
break;
case 38:
// #line 162 "Parser.y"
{
genLoad(val_peek(6).loc, val_peek(7).sVal, val_peek(3).sVal, val_peek(1).sVal);
}
break;
case 39:
// #line 166 "Parser.y"
{
genLoad(val_peek(6).loc, val_peek(7).sVal, val_peek(3).sVal, -val_peek(1).iVal);
}
break;
case 40:
// #line 170 "Parser.y"
{
genStore(val_peek(1).loc, val_peek(0).sVal, val_peek(5).sVal, val_peek(3).iVal);
}
break;
case 41:
// #line 174 "Parser.y"
{
genStore(val_peek(1).loc, val_peek(0).sVal, val_peek(5).sVal, val_peek(3).sVal);
}
break;
case 42:
// #line 178 "Parser.y"
{
genStore(val_peek(1).loc, val_peek(0).sVal, val_peek(5).sVal, -val_peek(3).iVal);
}
break;
case 43:
// #line 182 "Parser.y"
{
genIndirectCall(val_peek(1).loc, val_peek(3).sVal, val_peek(0).sVal);
}
break;
case 44:
// #line 186 "Parser.y"
{
genIndirectCall(val_peek(1).loc, null, val_peek(0).sVal);
}
break;
case 45:
// #line 190 "Parser.y"
{
genDirectCall(val_peek(1).loc, val_peek(3).sVal, val_peek(0).sVal);
}
break;
case 46:
// #line 194 "Parser.y"
{
genDirectCall(val_peek(1).loc, val_peek(3).sVal, val_peek(0).sVal);
}
break;
case 47:
// #line 198 "Parser.y"
{
genDirectCall(val_peek(1).loc, null, val_peek(0).sVal);
}
break;
case 48:
// #line 202 "Parser.y"
{
genDirectCall(val_peek(1).loc, null, val_peek(0).sVal);
}
break;
case 49:
// #line 206 "Parser.y"
{
genLoadVtbl(val_peek(4).loc, val_peek(5).sVal, val_peek(1).sVal);
}
break;
case 50:
// #line 210 "Parser.y"
{
genBranch(val_peek(1).loc, val_peek(0).sVal);
}
break;
case 51:
// #line 214 "Parser.y"
{
genBeqz(val_peek(7).loc, val_peek(5).sVal, val_peek(0).sVal);
}
break;
case 52:
// #line 218 "Parser.y"
{
genBnez(val_peek(7).loc, val_peek(5).sVal, val_peek(0).sVal);
}
break;
case 53:
// #line 222 "Parser.y"
{
genParm(val_peek(1).loc, val_peek(0).sVal);
}
break;
case 54:
// #line 226 "Parser.y"
{
genReturn(val_peek(1).loc, val_peek(0).sVal);
}
break;
case 55:
// #line 230 "Parser.y"
{
genReturn(val_peek(1).loc, null);
}
break;
case 56:
// #line 234 "Parser.y"
{
markLabel(val_peek(1).sVal);
}
break;
// #line 783 "Parser.java"
// ########## END OF USER-SUPPLIED ACTIONS ##########
} // switch
// #### Now let's reduce... ####
// if (yydebug) debug("reduce");
state_drop(yym); // we just reduced yylen states
yystate = state_peek(0); // get new state
val_drop(yym); // corresponding value drop
yym = yylhs[yyn]; // select next TERMINAL(on lhs)
if (yystate == 0 && yym == 0) // done? 'rest' state and at first TERMINAL
{
// if (yydebug) debug("After reduction, shifting from state 0 to state "+YYFINAL+"");
yystate = YYFINAL; // explicitly say we're done
state_push(YYFINAL); // and save it
val_push(yyval); // also save the semantic value of parsing
if (yychar < 0) // we want another character?
{
yychar = yylex(); // get next character
// if (yychar<0) yychar=0; //clean, if necessary
// if (yydebug)
// yylexdebug(yystate,yychar);
}
if (yychar == 0) // Good exit (if lex returns 0 ;-)
break; // quit the loop--all DONE
} // if yystate
else // else not done yet
{ // get next state and push, for next yydefred[]
yyn = yygindex[yym]; // find out where to go
if ((yyn != 0) && (yyn += yystate) >= 0 && yyn <= YYTABLESIZE && yycheck[yyn] == yystate)
yystate = yytable[yyn]; // get new state
else yystate = yydgoto[yym]; // else go to new defred
// if (yydebug) debug("after reduction, shifting from state "+state_peek(0)+" to state
// "+yystate+"");
state_push(yystate); // going again, so push state & val...
val_push(yyval); // for next action
}
} // main loop
return 0; // yyaccept!!
}
public Chain name(String name) {
current.name = name;
return this;
}