92 lines
1.9 KiB
JavaScript
92 lines
1.9 KiB
JavaScript
if(C >= "0" && C <= "9") {
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if(fmtprec.length) fmtprec += C;
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else if(C == "0" && !fmtwidth.length) fmtflags += C;
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else fmtwidth += C;
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} else switch(C) {
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/* positional */
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case '$':
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if(fmtprec.length) fmtprec += "$";
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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 "'": fmtflags += "'"; break;
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case '-': fmtflags += "-"; break;
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case '+': fmtflags += "+"; break;
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case ' ': fmtflags += " "; break;
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case '#': fmtflags += "#"; break;
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/* width and precision */
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case '.': fmtprec = "."; break;
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case '*':
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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 'h':
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case 'l':
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if(fmtlen !== "" && fmtlen !== C) throw "bad length " + fmtlen + C;
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fmtlen += C;
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break;
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case 'L':
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case 'j':
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case 'z':
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case 't':
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case 'q':
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case 'Z':
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case 'w':
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if(fmtlen !== "") throw "bad length " + fmtlen + C;
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fmtlen = C;
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break;
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case 'I':
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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 'd':
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case 'i':
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case 'o':
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case 'u':
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case 'x':
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case 'X':
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case 'f':
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case 'F':
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case 'e':
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case 'E':
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case 'g':
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case 'G':
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case 'a':
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case 'A':
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case 'c':
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case 'C':
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case 's':
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case 'S':
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case 'p':
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case 'n':
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case 'D':
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case 'U':
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case 'O':
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case 'm':
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case 'b':
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case 'B':
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case 'y':
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case 'Y':
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case 'J':
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case 'V':
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case 'T':
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case '%':
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infmt = false;
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if(fmtprec.length > 1) fmtprec = fmtprec.substr(1);
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out.push([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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