Parses a length value. This method throws an
IllegalArgumentException if the input argument's
syntax does not conform to that of a length value, as defined
by the CSS 2 specification.
setString(s);
int mant = 0;
int mantDig = 0;
boolean mantPos = true;
boolean mantRead = false;
int exp = 0;
int expDig = 0;
int expAdj = 0;
boolean expPos = true;
int unitState = 0;
current = read();
Length val = new Length();
switch (current) {
case '-":
mantPos = false;
case '+":
current = read();
default:
// nothing, see next switch
}
m1: switch (current) {
default:
throw new IllegalArgumentException();
case '.":
break;
case '0":
mantRead = true;
l: for (;;) {
current = read();
switch (current) {
case '1": case '2": case '3": case '4":
case '5": case '6": case '7": case '8": case '9":
break l;
default:
break m1;
case '0":
}
}
case '1": case '2": case '3": case '4":
case '5": case '6": case '7": case '8": case '9":
mantRead = true;
l: for (;;) {
if (mantDig < 9) {
mantDig++;
mant = mant * 10 + (current - '0");
} else {
expAdj++;
}
current = read();
switch (current) {
default:
break l;
case '0": case '1": case '2": case '3": case '4":
case '5": case '6": case '7": case '8": case '9":
}
}
}
if (current == '.") {
current = read();
m2: switch (current) {
default:
case 'e": case 'E":
if (!mantRead) {
throw new IllegalArgumentException();
}
break;
case '0":
if (mantDig == 0) {
l: for (;;) {
current = read();
expAdj--;
switch (current) {
case '1": case '2": case '3": case '4":
case '5": case '6": case '7": case '8": case '9":
break l;
default:
break m2;
case '0":
}
}
}
case '1": case '2": case '3": case '4":
case '5": case '6": case '7": case '8": case '9":
l: for (;;) {
if (mantDig < 9) {
mantDig++;
mant = mant * 10 + (current - '0");
expAdj--;
}
current = read();
switch (current) {
default:
break l;
case '0": case '1": case '2": case '3": case '4":
case '5": case '6": case '7": case '8": case '9":
}
}
}
}
boolean le = false;
es: switch (current) {
case 'e":
le = true;
case 'E":
current = read();
switch (current) {
default:
throw new IllegalArgumentException();
case '-":
expPos = false;
case '+":
current = read();
switch (current) {
default:
throw new IllegalArgumentException();
case '0": case '1": case '2": case '3": case '4":
case '5": case '6": case '7": case '8": case '9":
}
case '0": case '1": case '2": case '3": case '4":
case '5": case '6": case '7": case '8": case '9":
}
en: switch (current) {
case '0":
l: for (;;) {
current = read();
switch (current) {
case '1": case '2": case '3": case '4":
case '5": case '6": case '7": case '8": case '9":
break l;
default:
break en;
case '0":
}
}
case '1": case '2": case '3": case '4":
case '5": case '6": case '7": case '8": case '9":
l: for (;;) {
if (expDig < 3) {
expDig++;
exp = exp * 10 + (current - '0");
}
current = read();
switch (current) {
default:
break l;
case '0": case '1": case '2": case '3": case '4":
case '5": case '6": case '7": case '8": case '9":
}
}
}
default:
}
if (!expPos) {
exp = -exp;
}
exp += expAdj;
if (!mantPos) {
mant = -mant;
}
val.value = NumberParser.buildFloat(mant, exp);
switch (current) {
case 'p":
current = read();
switch (current) {
case 'c":
val.unit = val.SVG_LENGTHTYPE_PC;
current = read();
break;
case 't":
val.unit = val.SVG_LENGTHTYPE_PT;
current = read();
break;
default:
throw new IllegalArgumentException();
}
break;
case 'i":
current = read();
if (current != 'n") {
throw new IllegalArgumentException();
}
val.unit = val.SVG_LENGTHTYPE_IN;
current = read();
break;
case 'c":
current = read();
if (current != 'm") {
throw new IllegalArgumentException();
}
val.unit = val.SVG_LENGTHTYPE_CM;
current = read();
break;
case 'm":
current = read();
if (current != 'm") {
throw new IllegalArgumentException();
}
val.unit = val.SVG_LENGTHTYPE_MM;
current = read();
break;
case '%":
val.unit = val.SVG_LENGTHTYPE_PERCENTAGE;
current = read();
break;
case -1:
val.unit = val.SVG_LENGTHTYPE_NUMBER;
current = read();
break;
default:
throw new IllegalArgumentException();
}
if (current != -1) {
throw new IllegalArgumentException();
}
return val;
