// @generated by Peggy 5.0.2.
//
// https://peggyjs.org/


class peg$SyntaxError extends SyntaxError {
  constructor(message, expected, found, location) {
    super(message);
    this.expected = expected;
    this.found = found;
    this.location = location;
    this.name = "SyntaxError";
  }

  format(sources) {
    let str = "Error: " + this.message;
    if (this.location) {
      let src = null;
      const st = sources.find(s => s.source === this.location.source);
      if (st) {
        src = st.text.split(/\r\n|\n|\r/g);
      }
      const s = this.location.start;
      const offset_s = (this.location.source && (typeof this.location.source.offset === "function"))
        ? this.location.source.offset(s)
        : s;
      const loc = this.location.source + ":" + offset_s.line + ":" + offset_s.column;
      if (src) {
        const e = this.location.end;
        const filler = "".padEnd(offset_s.line.toString().length, " ");
        const line = src[s.line - 1];
        const last = s.line === e.line ? e.column : line.length + 1;
        const hatLen = (last - s.column) || 1;
        str += "\n --> " + loc + "\n"
            + filler + " |\n"
            + offset_s.line + " | " + line + "\n"
            + filler + " | " + "".padEnd(s.column - 1, " ")
            + "".padEnd(hatLen, "^");
      } else {
        str += "\n at " + loc;
      }
    }
    return str;
  }

  static buildMessage(expected, found) {
    function hex(ch) {
      return ch.codePointAt(0).toString(16).toUpperCase();
    }

    const nonPrintable = Object.prototype.hasOwnProperty.call(RegExp.prototype, "unicode")
      ? new RegExp("[\\p{C}\\p{Mn}\\p{Mc}]", "gu")
      : null;
    function unicodeEscape(s) {
      if (nonPrintable) {
        return s.replace(nonPrintable,  ch => "\\u{" + hex(ch) + "}");
      }
      return s;
    }

    function literalEscape(s) {
      return unicodeEscape(s
        .replace(/\\/g, "\\\\")
        .replace(/"/g,  "\\\"")
        .replace(/\0/g, "\\0")
        .replace(/\t/g, "\\t")
        .replace(/\n/g, "\\n")
        .replace(/\r/g, "\\r")
        .replace(/[\x00-\x0F]/g,          ch => "\\x0" + hex(ch))
        .replace(/[\x10-\x1F\x7F-\x9F]/g, ch => "\\x"  + hex(ch)));
    }

    function classEscape(s) {
      return unicodeEscape(s
        .replace(/\\/g, "\\\\")
        .replace(/\]/g, "\\]")
        .replace(/\^/g, "\\^")
        .replace(/-/g,  "\\-")
        .replace(/\0/g, "\\0")
        .replace(/\t/g, "\\t")
        .replace(/\n/g, "\\n")
        .replace(/\r/g, "\\r")
        .replace(/[\x00-\x0F]/g,          ch => "\\x0" + hex(ch))
        .replace(/[\x10-\x1F\x7F-\x9F]/g, ch => "\\x"  + hex(ch)));
    }

    const DESCRIBE_EXPECTATION_FNS = {
      literal(expectation) {
        return "\"" + literalEscape(expectation.text) + "\"";
      },

      class(expectation) {
        const escapedParts = expectation.parts.map(
          part => (Array.isArray(part)
            ? classEscape(part[0]) + "-" + classEscape(part[1])
            : classEscape(part))
        );

        return "[" + (expectation.inverted ? "^" : "") + escapedParts.join("") + "]" + (expectation.unicode ? "u" : "");
      },

      any() {
        return "any character";
      },

      end() {
        return "end of input";
      },

      other(expectation) {
        return expectation.description;
      },
    };

    function describeExpectation(expectation) {
      return DESCRIBE_EXPECTATION_FNS[expectation.type](expectation);
    }

    function describeExpected(expected) {
      const descriptions = expected.map(describeExpectation);
      descriptions.sort();

      if (descriptions.length > 0) {
        let j = 1;
        for (let i = 1; i < descriptions.length; i++) {
          if (descriptions[i - 1] !== descriptions[i]) {
            descriptions[j] = descriptions[i];
            j++;
          }
        }
        descriptions.length = j;
      }

      switch (descriptions.length) {
        case 1:
          return descriptions[0];

        case 2:
          return descriptions[0] + " or " + descriptions[1];

        default:
          return descriptions.slice(0, -1).join(", ")
            + ", or "
            + descriptions[descriptions.length - 1];
      }
    }

    function describeFound(found) {
      return found ? "\"" + literalEscape(found) + "\"" : "end of input";
    }

    return "Expected " + describeExpected(expected) + " but " + describeFound(found) + " found.";
  }
}

function peg$parse(input, options) {
  options = options !== undefined ? options : {};

  const peg$FAILED = {};
  const peg$source = options.grammarSource;

  const peg$startRuleFunctions = {
    Start: peg$parseStart,
  };
  let peg$startRuleFunction = peg$parseStart;

  const peg$c0 = "add";
  const peg$c1 = "done";
  const peg$c2 = "filter";
  const peg$c3 = "modify";
  const peg$c4 = "-";
  const peg$c5 = ",";
  const peg$c6 = "due:";
  const peg$c7 = "@";
  const peg$c8 = "pro:";
  const peg$c9 = "project:";
  const peg$c10 = "+";
  const peg$c11 = "priority";
  const peg$c12 = "!!";
  const peg$c13 = "#";

  const peg$r0 = /^[0-9]/;
  const peg$r1 = /^[0-9\/\-]/;
  const peg$r2 = /^[a-zA-Z0-9_\-]/;
  const peg$r3 = /^[ \t]/;

  const peg$e0 = peg$literalExpectation("add", false);
  const peg$e1 = peg$literalExpectation("done", false);
  const peg$e2 = peg$literalExpectation("filter", false);
  const peg$e3 = peg$literalExpectation("modify", false);
  const peg$e4 = peg$literalExpectation("-", false);
  const peg$e5 = peg$literalExpectation(",", false);
  const peg$e6 = peg$literalExpectation("due:", false);
  const peg$e7 = peg$literalExpectation("@", false);
  const peg$e8 = peg$literalExpectation("pro:", false);
  const peg$e9 = peg$literalExpectation("project:", false);
  const peg$e10 = peg$literalExpectation("+", false);
  const peg$e11 = peg$literalExpectation("priority", false);
  const peg$e12 = peg$literalExpectation("!!", false);
  const peg$e13 = peg$literalExpectation("#", false);
  const peg$e14 = peg$classExpectation([["0", "9"]], false, false, false);
  const peg$e15 = peg$classExpectation([["0", "9"], "/", "-"], false, false, false);
  const peg$e16 = peg$classExpectation([["a", "z"], ["A", "Z"], ["0", "9"], "_", "-"], false, false, false);
  const peg$e17 = peg$classExpectation([" ", "\t"], false, false, false);
  const peg$e18 = peg$anyExpectation();

  function peg$f0(selection, parts) {
    return makeCommand('add', selection, parts.filter(p => p !== null));
  }
  function peg$f1(selection, parts) {
    return makeCommand('done', selection, parts.filter(p => p !== null));
  }
  function peg$f2(selection, moreFilters) {
    return makeCommand('filter', selection, moreFilters);
  }
  function peg$f3(selection, moreFilters) {
    return makeCommand('modify', selection, moreFilters);
  }
  function peg$f4(first, rest) {
    return [first, ...rest.map(r => r[1])];
  }
  function peg$f5(start, end) {
    const ids = [];
    for (let i = start; i <= end; i++) {
      ids.push(i);
    }
    return ids;
  }
  function peg$f6(id) {
    return [id];
  }
  function peg$f7(first, rest) {
    return [first, ...rest.map(r => r[1])];
  }
  function peg$f8(first, rest, trailing) {
    const ids = [first, ...rest.map(r => r[1])].flat();
    return {
      type: 'id',
      ids: ids,
      reconstruct: function() { return this.ids.join(','); }
    };
  }
  function peg$f9(chars) {
    return {
      type: "text",
      value: chars,
      reconstruct: function() { return this.value; }
    };
  }
  function peg$f10(value) {
    return { 
      type: "due", 
      value: value,
      reconstruct: function() { return `@${this.value}`; }
    };
  }
  function peg$f11(value) {
    return { 
      type: "project", 
      value: value,
      reconstruct: function() { return `+${this.value}`; }
    };
  }
  function peg$f12() {
    return { 
      type: "priority", 
      value: true,
      reconstruct: function() { return `priority:${this.value}`; }
    };
  }
  function peg$f13(value) {
    return { 
      type: "tag", 
      value: value,
      reconstruct: function() { return `#${this.value}`; }
    };
  }
  function peg$f14(digits) {
    return parseInt(digits.join(''), 10);
  }
  function peg$f15(chars) {
    return chars.join('');
  }
  function peg$f16(chars) {
    return chars.join('');
  }
  function peg$f17() {
    return null;
  }
  let peg$currPos = options.peg$currPos | 0;
  let peg$savedPos = peg$currPos;
  const peg$posDetailsCache = [{ line: 1, column: 1 }];
  let peg$maxFailPos = peg$currPos;
  let peg$maxFailExpected = options.peg$maxFailExpected || [];
  let peg$silentFails = options.peg$silentFails | 0;

  let peg$result;

  if (options.startRule) {
    if (!(options.startRule in peg$startRuleFunctions)) {
      throw new Error("Can't start parsing from rule \"" + options.startRule + "\".");
    }

    peg$startRuleFunction = peg$startRuleFunctions[options.startRule];
  }

  function text() {
    return input.substring(peg$savedPos, peg$currPos);
  }

  function offset() {
    return peg$savedPos;
  }

  function range() {
    return {
      source: peg$source,
      start: peg$savedPos,
      end: peg$currPos,
    };
  }

  function location() {
    return peg$computeLocation(peg$savedPos, peg$currPos);
  }

  function expected(description, location) {
    location = location !== undefined
      ? location
      : peg$computeLocation(peg$savedPos, peg$currPos);

    throw peg$buildStructuredError(
      [peg$otherExpectation(description)],
      input.substring(peg$savedPos, peg$currPos),
      location
    );
  }

  function error(message, location) {
    location = location !== undefined
      ? location
      : peg$computeLocation(peg$savedPos, peg$currPos);

    throw peg$buildSimpleError(message, location);
  }

  function peg$getUnicode(pos = peg$currPos) {
    const cp = input.codePointAt(pos);
    if (cp === undefined) {
      return "";
    }
    return String.fromCodePoint(cp);
  }

  function peg$literalExpectation(text, ignoreCase) {
    return { type: "literal", text, ignoreCase };
  }

  function peg$classExpectation(parts, inverted, ignoreCase, unicode) {
    return { type: "class", parts, inverted, ignoreCase, unicode };
  }

  function peg$anyExpectation() {
    return { type: "any" };
  }

  function peg$endExpectation() {
    return { type: "end" };
  }

  function peg$otherExpectation(description) {
    return { type: "other", description };
  }

  function peg$computePosDetails(pos) {
    let details = peg$posDetailsCache[pos];
    let p;

    if (details) {
      return details;
    } else {
      if (pos >= peg$posDetailsCache.length) {
        p = peg$posDetailsCache.length - 1;
      } else {
        p = pos;
        while (!peg$posDetailsCache[--p]) {}
      }

      details = peg$posDetailsCache[p];
      details = {
        line: details.line,
        column: details.column,
      };

      while (p < pos) {
        if (input.charCodeAt(p) === 10) {
          details.line++;
          details.column = 1;
        } else {
          details.column++;
        }

        p++;
      }

      peg$posDetailsCache[pos] = details;

      return details;
    }
  }

  function peg$computeLocation(startPos, endPos, offset) {
    const startPosDetails = peg$computePosDetails(startPos);
    const endPosDetails = peg$computePosDetails(endPos);

    const res = {
      source: peg$source,
      start: {
        offset: startPos,
        line: startPosDetails.line,
        column: startPosDetails.column,
      },
      end: {
        offset: endPos,
        line: endPosDetails.line,
        column: endPosDetails.column,
      },
    };
    if (offset && peg$source && (typeof peg$source.offset === "function")) {
      res.start = peg$source.offset(res.start);
      res.end = peg$source.offset(res.end);
    }
    return res;
  }

  function peg$fail(expected) {
    if (peg$currPos < peg$maxFailPos) { return; }

    if (peg$currPos > peg$maxFailPos) {
      peg$maxFailPos = peg$currPos;
      peg$maxFailExpected = [];
    }

    peg$maxFailExpected.push(expected);
  }

  function peg$buildSimpleError(message, location) {
    return new peg$SyntaxError(message, null, null, location);
  }

  function peg$buildStructuredError(expected, found, location) {
    return new peg$SyntaxError(
      peg$SyntaxError.buildMessage(expected, found),
      expected,
      found,
      location
    );
  }

  function peg$parseStart() {
    let s0;

    s0 = peg$parseAddCommand();
    if (s0 === peg$FAILED) {
      s0 = peg$parseDoneCommand();
      if (s0 === peg$FAILED) {
        s0 = peg$parseExplicitFilterCommand();
        if (s0 === peg$FAILED) {
          s0 = peg$parseModifyCommand();
        }
      }
    }

    return s0;
  }

  function peg$parseAddCommand() {
    let s0, s1, s2, s3, s4, s5, s6;

    s0 = peg$currPos;
    s1 = peg$parseSelections();
    if (s1 === peg$FAILED) {
      s1 = null;
    }
    s2 = peg$parse_();
    if (s2 === peg$FAILED) {
      s2 = null;
    }
    if (input.substr(peg$currPos, 3) === peg$c0) {
      s3 = peg$c0;
      peg$currPos += 3;
    } else {
      s3 = peg$FAILED;
      if (peg$silentFails === 0) { peg$fail(peg$e0); }
    }
    if (s3 !== peg$FAILED) {
      s4 = peg$parse_();
      if (s4 !== peg$FAILED) {
        s5 = [];
        s6 = peg$parsePart();
        if (s6 === peg$FAILED) {
          s6 = peg$parse_();
        }
        if (s6 !== peg$FAILED) {
          while (s6 !== peg$FAILED) {
            s5.push(s6);
            s6 = peg$parsePart();
            if (s6 === peg$FAILED) {
              s6 = peg$parse_();
            }
          }
        } else {
          s5 = peg$FAILED;
        }
        if (s5 !== peg$FAILED) {
          s6 = peg$parseEOF();
          if (s6 !== peg$FAILED) {
            peg$savedPos = s0;
            s0 = peg$f0(s1, s5);
          } else {
            peg$currPos = s0;
            s0 = peg$FAILED;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
    } else {
      peg$currPos = s0;
      s0 = peg$FAILED;
    }

    return s0;
  }

  function peg$parseDoneCommand() {
    let s0, s1, s2, s3, s4, s5, s6;

    s0 = peg$currPos;
    s1 = peg$parseSelections();
    if (s1 === peg$FAILED) {
      s1 = null;
    }
    s2 = peg$parse_();
    if (s2 === peg$FAILED) {
      s2 = null;
    }
    if (input.substr(peg$currPos, 4) === peg$c1) {
      s3 = peg$c1;
      peg$currPos += 4;
    } else {
      s3 = peg$FAILED;
      if (peg$silentFails === 0) { peg$fail(peg$e1); }
    }
    if (s3 !== peg$FAILED) {
      s4 = peg$parse_();
      if (s4 === peg$FAILED) {
        s4 = null;
      }
      s5 = [];
      s6 = peg$parsePart();
      if (s6 === peg$FAILED) {
        s6 = peg$parse_();
      }
      while (s6 !== peg$FAILED) {
        s5.push(s6);
        s6 = peg$parsePart();
        if (s6 === peg$FAILED) {
          s6 = peg$parse_();
        }
      }
      s6 = peg$parseEOF();
      if (s6 !== peg$FAILED) {
        peg$savedPos = s0;
        s0 = peg$f1(s1, s5);
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
    } else {
      peg$currPos = s0;
      s0 = peg$FAILED;
    }

    return s0;
  }

  function peg$parseExplicitFilterCommand() {
    let s0, s1, s2, s3, s4, s5, s6;

    s0 = peg$currPos;
    s1 = peg$parseSelections();
    if (s1 === peg$FAILED) {
      s1 = null;
    }
    s2 = peg$parse_();
    if (s2 === peg$FAILED) {
      s2 = null;
    }
    if (input.substr(peg$currPos, 6) === peg$c2) {
      s3 = peg$c2;
      peg$currPos += 6;
    } else {
      s3 = peg$FAILED;
      if (peg$silentFails === 0) { peg$fail(peg$e2); }
    }
    if (s3 !== peg$FAILED) {
      s4 = [];
      s5 = peg$parse_();
      while (s5 !== peg$FAILED) {
        s4.push(s5);
        s5 = peg$parse_();
      }
      s5 = peg$parseFilters();
      if (s5 !== peg$FAILED) {
        s6 = peg$parseEOF();
        if (s6 !== peg$FAILED) {
          peg$savedPos = s0;
          s0 = peg$f2(s1, s5);
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
    } else {
      peg$currPos = s0;
      s0 = peg$FAILED;
    }

    return s0;
  }

  function peg$parseModifyCommand() {
    let s0, s1, s2, s3, s4, s5, s6;

    s0 = peg$currPos;
    s1 = peg$parseSelections();
    if (s1 === peg$FAILED) {
      s1 = null;
    }
    s2 = peg$parse_();
    if (s2 === peg$FAILED) {
      s2 = null;
    }
    if (input.substr(peg$currPos, 6) === peg$c3) {
      s3 = peg$c3;
      peg$currPos += 6;
    } else {
      s3 = peg$FAILED;
      if (peg$silentFails === 0) { peg$fail(peg$e3); }
    }
    if (s3 !== peg$FAILED) {
      s4 = [];
      s5 = peg$parse_();
      while (s5 !== peg$FAILED) {
        s4.push(s5);
        s5 = peg$parse_();
      }
      s5 = peg$parseFilters();
      if (s5 !== peg$FAILED) {
        s6 = peg$parseEOF();
        if (s6 !== peg$FAILED) {
          peg$savedPos = s0;
          s0 = peg$f3(s1, s5);
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
    } else {
      peg$currPos = s0;
      s0 = peg$FAILED;
    }

    return s0;
  }

  function peg$parseFilters() {
    let s0, s1, s2, s3, s4, s5;

    s0 = peg$currPos;
    s1 = peg$parsePart();
    if (s1 !== peg$FAILED) {
      s2 = [];
      s3 = peg$currPos;
      s4 = peg$parse_();
      if (s4 !== peg$FAILED) {
        s5 = peg$parsePart();
        if (s5 !== peg$FAILED) {
          s4 = [s4, s5];
          s3 = s4;
        } else {
          peg$currPos = s3;
          s3 = peg$FAILED;
        }
      } else {
        peg$currPos = s3;
        s3 = peg$FAILED;
      }
      while (s3 !== peg$FAILED) {
        s2.push(s3);
        s3 = peg$currPos;
        s4 = peg$parse_();
        if (s4 !== peg$FAILED) {
          s5 = peg$parsePart();
          if (s5 !== peg$FAILED) {
            s4 = [s4, s5];
            s3 = s4;
          } else {
            peg$currPos = s3;
            s3 = peg$FAILED;
          }
        } else {
          peg$currPos = s3;
          s3 = peg$FAILED;
        }
      }
      peg$savedPos = s0;
      s0 = peg$f4(s1, s2);
    } else {
      peg$currPos = s0;
      s0 = peg$FAILED;
    }

    return s0;
  }

  function peg$parseIdRange() {
    let s0, s1, s2, s3;

    s0 = peg$currPos;
    s1 = peg$parseInteger();
    if (s1 !== peg$FAILED) {
      if (input.charCodeAt(peg$currPos) === 45) {
        s2 = peg$c4;
        peg$currPos++;
      } else {
        s2 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$e4); }
      }
      if (s2 !== peg$FAILED) {
        s3 = peg$parseInteger();
        if (s3 !== peg$FAILED) {
          peg$savedPos = s0;
          s0 = peg$f5(s1, s3);
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
    } else {
      peg$currPos = s0;
      s0 = peg$FAILED;
    }

    return s0;
  }

  function peg$parseSingleId() {
    let s0, s1;

    s0 = peg$currPos;
    s1 = peg$parseInteger();
    if (s1 !== peg$FAILED) {
      peg$savedPos = s0;
      s1 = peg$f6(s1);
    }
    s0 = s1;

    return s0;
  }

  function peg$parseSelections() {
    let s0, s1, s2, s3, s4, s5;

    s0 = peg$currPos;
    s1 = peg$parseSelection();
    if (s1 !== peg$FAILED) {
      s2 = [];
      s3 = peg$currPos;
      s4 = peg$parse_();
      if (s4 !== peg$FAILED) {
        s5 = peg$parseSelection();
        if (s5 !== peg$FAILED) {
          s4 = [s4, s5];
          s3 = s4;
        } else {
          peg$currPos = s3;
          s3 = peg$FAILED;
        }
      } else {
        peg$currPos = s3;
        s3 = peg$FAILED;
      }
      while (s3 !== peg$FAILED) {
        s2.push(s3);
        s3 = peg$currPos;
        s4 = peg$parse_();
        if (s4 !== peg$FAILED) {
          s5 = peg$parseSelection();
          if (s5 !== peg$FAILED) {
            s4 = [s4, s5];
            s3 = s4;
          } else {
            peg$currPos = s3;
            s3 = peg$FAILED;
          }
        } else {
          peg$currPos = s3;
          s3 = peg$FAILED;
        }
      }
      peg$savedPos = s0;
      s0 = peg$f7(s1, s2);
    } else {
      peg$currPos = s0;
      s0 = peg$FAILED;
    }

    return s0;
  }

  function peg$parseSelection() {
    let s0;

    s0 = peg$parseIdFilter();
    if (s0 === peg$FAILED) {
      s0 = peg$parseAttribute();
    }

    return s0;
  }

  function peg$parseIdFilter() {
    let s0, s1, s2, s3, s4, s5;

    s0 = peg$currPos;
    s1 = peg$parseIdRange();
    if (s1 === peg$FAILED) {
      s1 = peg$parseSingleId();
    }
    if (s1 !== peg$FAILED) {
      s2 = [];
      s3 = peg$currPos;
      if (input.charCodeAt(peg$currPos) === 44) {
        s4 = peg$c5;
        peg$currPos++;
      } else {
        s4 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$e5); }
      }
      if (s4 !== peg$FAILED) {
        s5 = peg$parseIdRange();
        if (s5 === peg$FAILED) {
          s5 = peg$parseSingleId();
        }
        if (s5 !== peg$FAILED) {
          s4 = [s4, s5];
          s3 = s4;
        } else {
          peg$currPos = s3;
          s3 = peg$FAILED;
        }
      } else {
        peg$currPos = s3;
        s3 = peg$FAILED;
      }
      while (s3 !== peg$FAILED) {
        s2.push(s3);
        s3 = peg$currPos;
        if (input.charCodeAt(peg$currPos) === 44) {
          s4 = peg$c5;
          peg$currPos++;
        } else {
          s4 = peg$FAILED;
          if (peg$silentFails === 0) { peg$fail(peg$e5); }
        }
        if (s4 !== peg$FAILED) {
          s5 = peg$parseIdRange();
          if (s5 === peg$FAILED) {
            s5 = peg$parseSingleId();
          }
          if (s5 !== peg$FAILED) {
            s4 = [s4, s5];
            s3 = s4;
          } else {
            peg$currPos = s3;
            s3 = peg$FAILED;
          }
        } else {
          peg$currPos = s3;
          s3 = peg$FAILED;
        }
      }
      if (input.charCodeAt(peg$currPos) === 44) {
        s3 = peg$c5;
        peg$currPos++;
      } else {
        s3 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$e5); }
      }
      if (s3 === peg$FAILED) {
        s3 = null;
      }
      peg$savedPos = s0;
      s0 = peg$f8(s1, s2, s3);
    } else {
      peg$currPos = s0;
      s0 = peg$FAILED;
    }

    return s0;
  }

  function peg$parsePart() {
    let s0;

    s0 = peg$parseAttribute();
    if (s0 === peg$FAILED) {
      s0 = peg$parseTextPart();
    }

    return s0;
  }

  function peg$parseTextPart() {
    let s0, s1;

    s0 = peg$currPos;
    s1 = peg$parseWord();
    if (s1 !== peg$FAILED) {
      peg$savedPos = s0;
      s1 = peg$f9(s1);
    }
    s0 = s1;

    return s0;
  }

  function peg$parseAttribute() {
    let s0;

    s0 = peg$parseDue();
    if (s0 === peg$FAILED) {
      s0 = peg$parseTag();
      if (s0 === peg$FAILED) {
        s0 = peg$parseProject();
        if (s0 === peg$FAILED) {
          s0 = peg$parsePriority();
        }
      }
    }

    return s0;
  }

  function peg$parseDue() {
    let s0, s1, s2;

    s0 = peg$currPos;
    if (input.substr(peg$currPos, 4) === peg$c6) {
      s1 = peg$c6;
      peg$currPos += 4;
    } else {
      s1 = peg$FAILED;
      if (peg$silentFails === 0) { peg$fail(peg$e6); }
    }
    if (s1 === peg$FAILED) {
      if (input.charCodeAt(peg$currPos) === 64) {
        s1 = peg$c7;
        peg$currPos++;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$e7); }
      }
    }
    if (s1 !== peg$FAILED) {
      s2 = peg$parseDateValue();
      if (s2 !== peg$FAILED) {
        peg$savedPos = s0;
        s0 = peg$f10(s2);
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
    } else {
      peg$currPos = s0;
      s0 = peg$FAILED;
    }

    return s0;
  }

  function peg$parseProject() {
    let s0, s1, s2;

    s0 = peg$currPos;
    if (input.substr(peg$currPos, 4) === peg$c8) {
      s1 = peg$c8;
      peg$currPos += 4;
    } else {
      s1 = peg$FAILED;
      if (peg$silentFails === 0) { peg$fail(peg$e8); }
    }
    if (s1 === peg$FAILED) {
      if (input.substr(peg$currPos, 8) === peg$c9) {
        s1 = peg$c9;
        peg$currPos += 8;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$e9); }
      }
      if (s1 === peg$FAILED) {
        if (input.charCodeAt(peg$currPos) === 43) {
          s1 = peg$c10;
          peg$currPos++;
        } else {
          s1 = peg$FAILED;
          if (peg$silentFails === 0) { peg$fail(peg$e10); }
        }
      }
    }
    if (s1 !== peg$FAILED) {
      s2 = peg$parseWord();
      if (s2 !== peg$FAILED) {
        peg$savedPos = s0;
        s0 = peg$f11(s2);
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
    } else {
      peg$currPos = s0;
      s0 = peg$FAILED;
    }

    return s0;
  }

  function peg$parsePriority() {
    let s0, s1;

    s0 = peg$currPos;
    if (input.substr(peg$currPos, 8) === peg$c11) {
      s1 = peg$c11;
      peg$currPos += 8;
    } else {
      s1 = peg$FAILED;
      if (peg$silentFails === 0) { peg$fail(peg$e11); }
    }
    if (s1 === peg$FAILED) {
      if (input.substr(peg$currPos, 2) === peg$c12) {
        s1 = peg$c12;
        peg$currPos += 2;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$e12); }
      }
    }
    if (s1 !== peg$FAILED) {
      peg$savedPos = s0;
      s1 = peg$f12();
    }
    s0 = s1;

    return s0;
  }

  function peg$parseTag() {
    let s0, s1, s2;

    s0 = peg$currPos;
    if (input.charCodeAt(peg$currPos) === 35) {
      s1 = peg$c13;
      peg$currPos++;
    } else {
      s1 = peg$FAILED;
      if (peg$silentFails === 0) { peg$fail(peg$e13); }
    }
    if (s1 !== peg$FAILED) {
      s2 = peg$parseWord();
      if (s2 !== peg$FAILED) {
        peg$savedPos = s0;
        s0 = peg$f13(s2);
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
    } else {
      peg$currPos = s0;
      s0 = peg$FAILED;
    }

    return s0;
  }

  function peg$parseInteger() {
    let s0, s1, s2;

    s0 = peg$currPos;
    s1 = [];
    s2 = input.charAt(peg$currPos);
    if (peg$r0.test(s2)) {
      peg$currPos++;
    } else {
      s2 = peg$FAILED;
      if (peg$silentFails === 0) { peg$fail(peg$e14); }
    }
    if (s2 !== peg$FAILED) {
      while (s2 !== peg$FAILED) {
        s1.push(s2);
        s2 = input.charAt(peg$currPos);
        if (peg$r0.test(s2)) {
          peg$currPos++;
        } else {
          s2 = peg$FAILED;
          if (peg$silentFails === 0) { peg$fail(peg$e14); }
        }
      }
    } else {
      s1 = peg$FAILED;
    }
    if (s1 !== peg$FAILED) {
      peg$savedPos = s0;
      s1 = peg$f14(s1);
    }
    s0 = s1;

    return s0;
  }

  function peg$parseDateValue() {
    let s0, s1, s2;

    s0 = peg$currPos;
    s1 = [];
    s2 = input.charAt(peg$currPos);
    if (peg$r1.test(s2)) {
      peg$currPos++;
    } else {
      s2 = peg$FAILED;
      if (peg$silentFails === 0) { peg$fail(peg$e15); }
    }
    if (s2 !== peg$FAILED) {
      while (s2 !== peg$FAILED) {
        s1.push(s2);
        s2 = input.charAt(peg$currPos);
        if (peg$r1.test(s2)) {
          peg$currPos++;
        } else {
          s2 = peg$FAILED;
          if (peg$silentFails === 0) { peg$fail(peg$e15); }
        }
      }
    } else {
      s1 = peg$FAILED;
    }
    if (s1 !== peg$FAILED) {
      peg$savedPos = s0;
      s1 = peg$f15(s1);
    }
    s0 = s1;

    return s0;
  }

  function peg$parseWord() {
    let s0, s1, s2;

    s0 = peg$currPos;
    s1 = [];
    s2 = input.charAt(peg$currPos);
    if (peg$r2.test(s2)) {
      peg$currPos++;
    } else {
      s2 = peg$FAILED;
      if (peg$silentFails === 0) { peg$fail(peg$e16); }
    }
    if (s2 !== peg$FAILED) {
      while (s2 !== peg$FAILED) {
        s1.push(s2);
        s2 = input.charAt(peg$currPos);
        if (peg$r2.test(s2)) {
          peg$currPos++;
        } else {
          s2 = peg$FAILED;
          if (peg$silentFails === 0) { peg$fail(peg$e16); }
        }
      }
    } else {
      s1 = peg$FAILED;
    }
    if (s1 !== peg$FAILED) {
      peg$savedPos = s0;
      s1 = peg$f16(s1);
    }
    s0 = s1;

    return s0;
  }

  function peg$parse_() {
    let s0, s1, s2;

    s0 = peg$currPos;
    s1 = [];
    s2 = input.charAt(peg$currPos);
    if (peg$r3.test(s2)) {
      peg$currPos++;
    } else {
      s2 = peg$FAILED;
      if (peg$silentFails === 0) { peg$fail(peg$e17); }
    }
    if (s2 !== peg$FAILED) {
      while (s2 !== peg$FAILED) {
        s1.push(s2);
        s2 = input.charAt(peg$currPos);
        if (peg$r3.test(s2)) {
          peg$currPos++;
        } else {
          s2 = peg$FAILED;
          if (peg$silentFails === 0) { peg$fail(peg$e17); }
        }
      }
    } else {
      s1 = peg$FAILED;
    }
    if (s1 !== peg$FAILED) {
      peg$savedPos = s0;
      s1 = peg$f17();
    }
    s0 = s1;

    return s0;
  }

  function peg$parseEOF() {
    let s0, s1;

    s0 = peg$currPos;
    peg$silentFails++;
    if (input.length > peg$currPos) {
      s1 = input.charAt(peg$currPos);
      peg$currPos++;
    } else {
      s1 = peg$FAILED;
      if (peg$silentFails === 0) { peg$fail(peg$e18); }
    }
    peg$silentFails--;
    if (s1 === peg$FAILED) {
      s0 = undefined;
    } else {
      peg$currPos = s0;
      s0 = peg$FAILED;
    }

    return s0;
  }


  function makeCommand(action, selection, parts) {
  
    const validParts = parts || [];
    // Extract pure description (without attributes)
    const description = validParts
      .filter(part => part.type === 'text')
      .map(part => part.value)
      .join(' ')
      .trim();
    
    // Collect all attributes
    const attributes = validParts
      .filter(part => part.type !== 'text')
      .filter(part => part !== null);
      
    const project = validParts
      .filter(part => part.type === 'project')
      .map(part => part.value)
      .join('')
      .trim();
      
    const tags = validParts
      .filter(part => part.type === 'tag')
      .map(part => part.value);
      
    // Extract priority flag
    const hasPriority = validParts.some(part => part.type === 'priority');
    
    // Extract due date
    const dueDate = validParts
    .filter(part => part.type === 'due')
    .map(part => part.value)[0] || null;
    
    return {
    action: action,
    selection: selection || [],
    description: description || [],
      attributes: attributes || [],
      project: project,
      tags: tags,
      priority: hasPriority,
      due: dueDate,
      parts: parts || [],
      reconstruct: function() {
        const filterStr = this.filters.map(f => f.reconstruct()).join(',');
        const partsStr = this.parts.map(p => p.reconstruct()).join(' ');
        return [filterStr, this.type, partsStr].filter(Boolean).join(' ');
      }
    };
  }

  peg$result = peg$startRuleFunction();

  const peg$success = (peg$result !== peg$FAILED && peg$currPos === input.length);
  function peg$throw() {
    if (peg$result !== peg$FAILED && peg$currPos < input.length) {
      peg$fail(peg$endExpectation());
    }

    throw peg$buildStructuredError(
      peg$maxFailExpected,
      peg$maxFailPos < input.length ? peg$getUnicode(peg$maxFailPos) : null,
      peg$maxFailPos < input.length
        ? peg$computeLocation(peg$maxFailPos, peg$maxFailPos + 1)
        : peg$computeLocation(peg$maxFailPos, peg$maxFailPos)
    );
  }
  if (options.peg$library) {
    return /** @type {any} */ ({
      peg$result,
      peg$currPos,
      peg$FAILED,
      peg$maxFailExpected,
      peg$maxFailPos,
      peg$success,
      peg$throw: peg$success ? undefined : peg$throw,
    });
  }
  if (peg$success) {
    return peg$result;
  } else {
    peg$throw();
  }
}

const peg$allowedStartRules = [
  "Start"
];

export {
  peg$allowedStartRules as StartRules,
  peg$SyntaxError as SyntaxError,
  peg$parse as parse
};