92 lines
2.0 KiB
JavaScript
92 lines
2.0 KiB
JavaScript
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if(c >= 48 && c < 58) {
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if(fmtprec.length) fmtprec += String.fromCharCode(c);
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else if(c == 48 && !fmtwidth.length) fmtflags += String.fromCharCode(c);
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else fmtwidth += String.fromCharCode(c);
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} else switch(c) {
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/* positional */
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case 36:
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if(fmtprec.length) fmtprec += "$";
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else if(fmtwidth.charAt(0) == "*") fmtwidth += "$";
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else { fmtparam = fmtwidth + "$"; fmtwidth = ""; }
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break;
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/* flags */
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case 39: fmtflags += "'"; break;
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case 45: fmtflags += "-"; break;
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case 43: fmtflags += "+"; break;
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case 32: fmtflags += " "; break;
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case 35: fmtflags += "#"; break;
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/* width and precision */
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case 46: fmtprec = "."; break;
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case 42:
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if(fmtprec.charAt(0) == ".") fmtprec += "*";
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else fmtwidth += "*";
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break;
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/* length */
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case 104:
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case 108:
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if(fmtlen.length > 1) throw "bad length " + fmtlen + String(c);
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fmtlen += String.fromCharCode(c);
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break;
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case 76:
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case 106:
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case 122:
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case 116:
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case 113:
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case 90:
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case 119:
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if(fmtlen !== "") throw "bad length " + fmtlen + String.fromCharCode(c);
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fmtlen = String.fromCharCode(c);
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break;
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case 73:
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if(fmtlen !== "") throw "bad length " + fmtlen + 'I';
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fmtlen = 'I';
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break;
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/* conversion */
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case 100:
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case 105:
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case 111:
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case 117:
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case 120:
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case 88:
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case 102:
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case 70:
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case 101:
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case 69:
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case 103:
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case 71:
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case 97:
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case 65:
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case 99:
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case 67:
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case 115:
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case 83:
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case 112:
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case 110:
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case 68:
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case 85:
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case 79:
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case 109:
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case 98:
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case 66:
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case 121:
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case 89:
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case 74:
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case 86:
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case 84:
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case 37:
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infmt = false;
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if(fmtprec.length > 1) fmtprec = fmtprec.substr(1);
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out.push([String.fromCharCode(c), fmt.substring(start, i+1), fmtparam, fmtflags, fmtwidth, fmtprec, fmtlen]);
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start = i+1;
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fmtlen = fmtprec = fmtwidth = fmtflags = fmtparam = "";
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break;
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default:
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throw new Error("Invalid format string starting with |" + fmt.substring(start, i+1) + "|");
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}
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