support mininotation '..' range operator, fixes #715 (#716)

* support mininotation .. range operator, fixes #715

* remove logs
This commit is contained in:
Alex McLean 2023-10-01 13:20:49 +01:00 committed by GitHub
parent 9be1f9c18b
commit fd316c81c0
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GPG Key ID: 4AEE18F83AFDEB23
4 changed files with 270 additions and 192 deletions

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@ -200,20 +200,21 @@ function peg$parse(input, options) {
var peg$c23 = "*";
var peg$c24 = "?";
var peg$c25 = ":";
var peg$c26 = "struct";
var peg$c27 = "target";
var peg$c28 = "euclid";
var peg$c29 = "slow";
var peg$c30 = "rotL";
var peg$c31 = "rotR";
var peg$c32 = "fast";
var peg$c33 = "scale";
var peg$c34 = "//";
var peg$c35 = "cat";
var peg$c36 = "$";
var peg$c37 = "setcps";
var peg$c38 = "setbpm";
var peg$c39 = "hush";
var peg$c26 = "..";
var peg$c27 = "struct";
var peg$c28 = "target";
var peg$c29 = "euclid";
var peg$c30 = "slow";
var peg$c31 = "rotL";
var peg$c32 = "rotR";
var peg$c33 = "fast";
var peg$c34 = "scale";
var peg$c35 = "//";
var peg$c36 = "cat";
var peg$c37 = "$";
var peg$c38 = "setcps";
var peg$c39 = "setbpm";
var peg$c40 = "hush";
var peg$r0 = /^[1-9]/;
var peg$r1 = /^[eE]/;
@ -255,64 +256,67 @@ function peg$parse(input, options) {
var peg$e30 = peg$literalExpectation("*", false);
var peg$e31 = peg$literalExpectation("?", false);
var peg$e32 = peg$literalExpectation(":", false);
var peg$e33 = peg$literalExpectation("struct", false);
var peg$e34 = peg$literalExpectation("target", false);
var peg$e35 = peg$literalExpectation("euclid", false);
var peg$e36 = peg$literalExpectation("slow", false);
var peg$e37 = peg$literalExpectation("rotL", false);
var peg$e38 = peg$literalExpectation("rotR", false);
var peg$e39 = peg$literalExpectation("fast", false);
var peg$e40 = peg$literalExpectation("scale", false);
var peg$e41 = peg$literalExpectation("//", false);
var peg$e42 = peg$classExpectation(["\n"], true, false);
var peg$e43 = peg$literalExpectation("cat", false);
var peg$e44 = peg$literalExpectation("$", false);
var peg$e45 = peg$literalExpectation("setcps", false);
var peg$e46 = peg$literalExpectation("setbpm", false);
var peg$e47 = peg$literalExpectation("hush", false);
var peg$e33 = peg$literalExpectation("..", false);
var peg$e34 = peg$literalExpectation("struct", false);
var peg$e35 = peg$literalExpectation("target", false);
var peg$e36 = peg$literalExpectation("euclid", false);
var peg$e37 = peg$literalExpectation("slow", false);
var peg$e38 = peg$literalExpectation("rotL", false);
var peg$e39 = peg$literalExpectation("rotR", false);
var peg$e40 = peg$literalExpectation("fast", false);
var peg$e41 = peg$literalExpectation("scale", false);
var peg$e42 = peg$literalExpectation("//", false);
var peg$e43 = peg$classExpectation(["\n"], true, false);
var peg$e44 = peg$literalExpectation("cat", false);
var peg$e45 = peg$literalExpectation("$", false);
var peg$e46 = peg$literalExpectation("setcps", false);
var peg$e47 = peg$literalExpectation("setbpm", false);
var peg$e48 = peg$literalExpectation("hush", false);
var peg$f0 = function() { return parseFloat(text()); };
var peg$f1 = function(chars) { return new AtomStub(chars.join("")) };
var peg$f2 = function(s) { return s };
var peg$f3 = function(s, stepsPerCycle) { s.arguments_.stepsPerCycle = stepsPerCycle ; return s; };
var peg$f4 = function(a) { return a };
var peg$f5 = function(s) { s.arguments_.alignment = 'slowcat'; return s; };
var peg$f6 = function(a) { return x => x.options_['weight'] = a };
var peg$f7 = function(a) { return x => x.options_['reps'] = a };
var peg$f8 = function(p, s, r) { return x => x.options_['ops'].push({ type_: "bjorklund", arguments_ :{ pulse: p, step:s, rotation:r }}) };
var peg$f9 = function(a) { return x => x.options_['ops'].push({ type_: "stretch", arguments_ :{ amount:a, type: 'slow' }}) };
var peg$f10 = function(a) { return x => x.options_['ops'].push({ type_: "stretch", arguments_ :{ amount:a, type: 'fast' }}) };
var peg$f11 = function(a) { return x => x.options_['ops'].push({ type_: "degradeBy", arguments_ :{ amount:a, seed: seed++ } }) };
var peg$f12 = function(s) { return x => x.options_['ops'].push({ type_: "tail", arguments_ :{ element:s } }) };
var peg$f13 = function(s, ops) { const result = new ElementStub(s, {ops: [], weight: 1, reps: 1});
var peg$f1 = function() { return parseInt(text()); };
var peg$f2 = function(chars) { return new AtomStub(chars.join("")) };
var peg$f3 = function(s) { return s };
var peg$f4 = function(s, stepsPerCycle) { s.arguments_.stepsPerCycle = stepsPerCycle ; return s; };
var peg$f5 = function(a) { return a };
var peg$f6 = function(s) { s.arguments_.alignment = 'slowcat'; return s; };
var peg$f7 = function(a) { return x => x.options_['weight'] = a };
var peg$f8 = function(a) { return x => x.options_['reps'] = a };
var peg$f9 = function(p, s, r) { return x => x.options_['ops'].push({ type_: "bjorklund", arguments_ :{ pulse: p, step:s, rotation:r }}) };
var peg$f10 = function(a) { return x => x.options_['ops'].push({ type_: "stretch", arguments_ :{ amount:a, type: 'slow' }}) };
var peg$f11 = function(a) { return x => x.options_['ops'].push({ type_: "stretch", arguments_ :{ amount:a, type: 'fast' }}) };
var peg$f12 = function(a) { return x => x.options_['ops'].push({ type_: "degradeBy", arguments_ :{ amount:a, seed: seed++ } }) };
var peg$f13 = function(s) { return x => x.options_['ops'].push({ type_: "tail", arguments_ :{ element:s } }) };
var peg$f14 = function(s) { return x => x.options_['ops'].push({ type_: "range", arguments_ :{ element:s } }) };
var peg$f15 = function(s, ops) { const result = new ElementStub(s, {ops: [], weight: 1, reps: 1});
for (const op of ops) {
op(result);
}
return result;
};
var peg$f14 = function(s) { return new PatternStub(s, 'fastcat'); };
var peg$f15 = function(tail) { return { alignment: 'stack', list: tail }; };
var peg$f16 = function(tail) { return { alignment: 'rand', list: tail, seed: seed++ }; };
var peg$f17 = function(head, tail) { if (tail && tail.list.length > 0) { return new PatternStub([head, ...tail.list], tail.alignment, tail.seed); } else { return head; } };
var peg$f18 = function(head, tail) { return new PatternStub(tail ? [head, ...tail.list] : [head], 'polymeter'); };
var peg$f19 = function(sc) { return sc; };
var peg$f20 = function(s) { return { name: "struct", args: { mini:s }}};
var peg$f21 = function(s) { return { name: "target", args : { name:s}}};
var peg$f22 = function(p, s, r) { return { name: "bjorklund", args :{ pulse: p, step:parseInt(s) }}};
var peg$f23 = function(a) { return { name: "stretch", args :{ amount: a}}};
var peg$f24 = function(a) { return { name: "shift", args :{ amount: "-"+a}}};
var peg$f25 = function(a) { return { name: "shift", args :{ amount: a}}};
var peg$f26 = function(a) { return { name: "stretch", args :{ amount: "1/"+a}}};
var peg$f27 = function(s) { return { name: "scale", args :{ scale: s.join("")}}};
var peg$f28 = function(s, v) { return v};
var peg$f29 = function(s, ss) { ss.unshift(s); return new PatternStub(ss, 'slowcat'); };
var peg$f30 = function(sg) {return sg};
var peg$f31 = function(o, soc) { return new OperatorStub(o.name,o.args,soc)};
var peg$f32 = function(sc) { return sc };
var peg$f33 = function(c) { return c };
var peg$f34 = function(v) { return new CommandStub("setcps", { value: v})};
var peg$f35 = function(v) { return new CommandStub("setcps", { value: (v/120/2)})};
var peg$f36 = function() { return new CommandStub("hush")};
var peg$f16 = function(s) { return new PatternStub(s, 'fastcat'); };
var peg$f17 = function(tail) { return { alignment: 'stack', list: tail }; };
var peg$f18 = function(tail) { return { alignment: 'rand', list: tail, seed: seed++ }; };
var peg$f19 = function(head, tail) { if (tail && tail.list.length > 0) { return new PatternStub([head, ...tail.list], tail.alignment, tail.seed); } else { return head; } };
var peg$f20 = function(head, tail) { return new PatternStub(tail ? [head, ...tail.list] : [head], 'polymeter'); };
var peg$f21 = function(sc) { return sc; };
var peg$f22 = function(s) { return { name: "struct", args: { mini:s }}};
var peg$f23 = function(s) { return { name: "target", args : { name:s}}};
var peg$f24 = function(p, s, r) { return { name: "bjorklund", args :{ pulse: p, step:parseInt(s) }}};
var peg$f25 = function(a) { return { name: "stretch", args :{ amount: a}}};
var peg$f26 = function(a) { return { name: "shift", args :{ amount: "-"+a}}};
var peg$f27 = function(a) { return { name: "shift", args :{ amount: a}}};
var peg$f28 = function(a) { return { name: "stretch", args :{ amount: "1/"+a}}};
var peg$f29 = function(s) { return { name: "scale", args :{ scale: s.join("")}}};
var peg$f30 = function(s, v) { return v};
var peg$f31 = function(s, ss) { ss.unshift(s); return new PatternStub(ss, 'slowcat'); };
var peg$f32 = function(sg) {return sg};
var peg$f33 = function(o, soc) { return new OperatorStub(o.name,o.args,soc)};
var peg$f34 = function(sc) { return sc };
var peg$f35 = function(c) { return c };
var peg$f36 = function(v) { return new CommandStub("setcps", { value: v})};
var peg$f37 = function(v) { return new CommandStub("setcps", { value: (v/120/2)})};
var peg$f38 = function() { return new CommandStub("hush")};
var peg$currPos = 0;
var peg$savedPos = 0;
var peg$posDetailsCache = [{ line: 1, column: 1 }];
@ -651,6 +655,26 @@ function peg$parse(input, options) {
return s0;
}
function peg$parseintneg() {
var s0, s1, s2;
s0 = peg$currPos;
s1 = peg$parseminus();
if (s1 === peg$FAILED) {
s1 = null;
}
s2 = peg$parseint();
if (s2 !== peg$FAILED) {
peg$savedPos = s0;
s0 = peg$f1();
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
return s0;
}
function peg$parseminus() {
var s0;
@ -884,7 +908,7 @@ function peg$parse(input, options) {
if (s2 !== peg$FAILED) {
s3 = peg$parsews();
peg$savedPos = s0;
s0 = peg$f1(s2);
s0 = peg$f2(s2);
} else {
peg$currPos = s0;
s0 = peg$FAILED;
@ -920,7 +944,7 @@ function peg$parse(input, options) {
if (s6 !== peg$FAILED) {
s7 = peg$parsews();
peg$savedPos = s0;
s0 = peg$f2(s4);
s0 = peg$f3(s4);
} else {
peg$currPos = s0;
s0 = peg$FAILED;
@ -968,7 +992,7 @@ function peg$parse(input, options) {
}
s8 = peg$parsews();
peg$savedPos = s0;
s0 = peg$f3(s4, s7);
s0 = peg$f4(s4, s7);
} else {
peg$currPos = s0;
s0 = peg$FAILED;
@ -1000,7 +1024,7 @@ function peg$parse(input, options) {
s2 = peg$parseslice();
if (s2 !== peg$FAILED) {
peg$savedPos = s0;
s0 = peg$f4(s2);
s0 = peg$f5(s2);
} else {
peg$currPos = s0;
s0 = peg$FAILED;
@ -1040,7 +1064,7 @@ function peg$parse(input, options) {
if (s6 !== peg$FAILED) {
s7 = peg$parsews();
peg$savedPos = s0;
s0 = peg$f5(s4);
s0 = peg$f6(s4);
} else {
peg$currPos = s0;
s0 = peg$FAILED;
@ -1090,6 +1114,9 @@ function peg$parse(input, options) {
s0 = peg$parseop_degrade();
if (s0 === peg$FAILED) {
s0 = peg$parseop_tail();
if (s0 === peg$FAILED) {
s0 = peg$parseop_range();
}
}
}
}
@ -1115,7 +1142,7 @@ function peg$parse(input, options) {
s2 = peg$parsenumber();
if (s2 !== peg$FAILED) {
peg$savedPos = s0;
s0 = peg$f6(s2);
s0 = peg$f7(s2);
} else {
peg$currPos = s0;
s0 = peg$FAILED;
@ -1143,7 +1170,7 @@ function peg$parse(input, options) {
s2 = peg$parsenumber();
if (s2 !== peg$FAILED) {
peg$savedPos = s0;
s0 = peg$f7(s2);
s0 = peg$f8(s2);
} else {
peg$currPos = s0;
s0 = peg$FAILED;
@ -1197,7 +1224,7 @@ function peg$parse(input, options) {
}
if (s13 !== peg$FAILED) {
peg$savedPos = s0;
s0 = peg$f8(s3, s7, s11);
s0 = peg$f9(s3, s7, s11);
} else {
peg$currPos = s0;
s0 = peg$FAILED;
@ -1237,7 +1264,7 @@ function peg$parse(input, options) {
s2 = peg$parseslice();
if (s2 !== peg$FAILED) {
peg$savedPos = s0;
s0 = peg$f9(s2);
s0 = peg$f10(s2);
} else {
peg$currPos = s0;
s0 = peg$FAILED;
@ -1265,7 +1292,7 @@ function peg$parse(input, options) {
s2 = peg$parseslice();
if (s2 !== peg$FAILED) {
peg$savedPos = s0;
s0 = peg$f10(s2);
s0 = peg$f11(s2);
} else {
peg$currPos = s0;
s0 = peg$FAILED;
@ -1295,7 +1322,7 @@ function peg$parse(input, options) {
s2 = null;
}
peg$savedPos = s0;
s0 = peg$f11(s2);
s0 = peg$f12(s2);
} else {
peg$currPos = s0;
s0 = peg$FAILED;
@ -1319,7 +1346,35 @@ function peg$parse(input, options) {
s2 = peg$parseslice();
if (s2 !== peg$FAILED) {
peg$savedPos = s0;
s0 = peg$f12(s2);
s0 = peg$f13(s2);
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
return s0;
}
function peg$parseop_range() {
var s0, s1, s2;
s0 = peg$currPos;
if (input.substr(peg$currPos, 2) === peg$c26) {
s1 = peg$c26;
peg$currPos += 2;
} else {
s1 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$e33); }
}
if (s1 !== peg$FAILED) {
s2 = peg$parseslice();
if (s2 !== peg$FAILED) {
peg$savedPos = s0;
s0 = peg$f14(s2);
} else {
peg$currPos = s0;
s0 = peg$FAILED;
@ -1345,7 +1400,7 @@ function peg$parse(input, options) {
s3 = peg$parseslice_op();
}
peg$savedPos = s0;
s0 = peg$f13(s1, s2);
s0 = peg$f15(s1, s2);
} else {
peg$currPos = s0;
s0 = peg$FAILED;
@ -1370,7 +1425,7 @@ function peg$parse(input, options) {
}
if (s1 !== peg$FAILED) {
peg$savedPos = s0;
s1 = peg$f14(s1);
s1 = peg$f16(s1);
}
s0 = s1;
@ -1419,7 +1474,7 @@ function peg$parse(input, options) {
}
if (s1 !== peg$FAILED) {
peg$savedPos = s0;
s1 = peg$f15(s1);
s1 = peg$f17(s1);
}
s0 = s1;
@ -1468,7 +1523,7 @@ function peg$parse(input, options) {
}
if (s1 !== peg$FAILED) {
peg$savedPos = s0;
s1 = peg$f16(s1);
s1 = peg$f18(s1);
}
s0 = s1;
@ -1489,7 +1544,7 @@ function peg$parse(input, options) {
s2 = null;
}
peg$savedPos = s0;
s0 = peg$f17(s1, s2);
s0 = peg$f19(s1, s2);
} else {
peg$currPos = s0;
s0 = peg$FAILED;
@ -1509,7 +1564,7 @@ function peg$parse(input, options) {
s2 = null;
}
peg$savedPos = s0;
s0 = peg$f18(s1, s2);
s0 = peg$f20(s1, s2);
} else {
peg$currPos = s0;
s0 = peg$FAILED;
@ -1532,7 +1587,7 @@ function peg$parse(input, options) {
s6 = peg$parsequote();
if (s6 !== peg$FAILED) {
peg$savedPos = s0;
s0 = peg$f19(s4);
s0 = peg$f21(s4);
} else {
peg$currPos = s0;
s0 = peg$FAILED;
@ -1582,19 +1637,19 @@ function peg$parse(input, options) {
var s0, s1, s2, s3;
s0 = peg$currPos;
if (input.substr(peg$currPos, 6) === peg$c26) {
s1 = peg$c26;
if (input.substr(peg$currPos, 6) === peg$c27) {
s1 = peg$c27;
peg$currPos += 6;
} else {
s1 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$e33); }
if (peg$silentFails === 0) { peg$fail(peg$e34); }
}
if (s1 !== peg$FAILED) {
s2 = peg$parsews();
s3 = peg$parsemini_or_operator();
if (s3 !== peg$FAILED) {
peg$savedPos = s0;
s0 = peg$f20(s3);
s0 = peg$f22(s3);
} else {
peg$currPos = s0;
s0 = peg$FAILED;
@ -1611,12 +1666,12 @@ function peg$parse(input, options) {
var s0, s1, s2, s3, s4, s5;
s0 = peg$currPos;
if (input.substr(peg$currPos, 6) === peg$c27) {
s1 = peg$c27;
if (input.substr(peg$currPos, 6) === peg$c28) {
s1 = peg$c28;
peg$currPos += 6;
} else {
s1 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$e34); }
if (peg$silentFails === 0) { peg$fail(peg$e35); }
}
if (s1 !== peg$FAILED) {
s2 = peg$parsews();
@ -1627,7 +1682,7 @@ function peg$parse(input, options) {
s5 = peg$parsequote();
if (s5 !== peg$FAILED) {
peg$savedPos = s0;
s0 = peg$f21(s4);
s0 = peg$f23(s4);
} else {
peg$currPos = s0;
s0 = peg$FAILED;
@ -1652,12 +1707,12 @@ function peg$parse(input, options) {
var s0, s1, s2, s3, s4, s5, s6, s7;
s0 = peg$currPos;
if (input.substr(peg$currPos, 6) === peg$c28) {
s1 = peg$c28;
if (input.substr(peg$currPos, 6) === peg$c29) {
s1 = peg$c29;
peg$currPos += 6;
} else {
s1 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$e35); }
if (peg$silentFails === 0) { peg$fail(peg$e36); }
}
if (s1 !== peg$FAILED) {
s2 = peg$parsews();
@ -1672,7 +1727,7 @@ function peg$parse(input, options) {
s7 = null;
}
peg$savedPos = s0;
s0 = peg$f22(s3, s5, s7);
s0 = peg$f24(s3, s5, s7);
} else {
peg$currPos = s0;
s0 = peg$FAILED;
@ -1692,35 +1747,6 @@ function peg$parse(input, options) {
function peg$parseslow() {
var s0, s1, s2, s3;
s0 = peg$currPos;
if (input.substr(peg$currPos, 4) === peg$c29) {
s1 = peg$c29;
peg$currPos += 4;
} else {
s1 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$e36); }
}
if (s1 !== peg$FAILED) {
s2 = peg$parsews();
s3 = peg$parsenumber();
if (s3 !== peg$FAILED) {
peg$savedPos = s0;
s0 = peg$f23(s3);
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
return s0;
}
function peg$parserotL() {
var s0, s1, s2, s3;
s0 = peg$currPos;
if (input.substr(peg$currPos, 4) === peg$c30) {
s1 = peg$c30;
@ -1729,35 +1755,6 @@ function peg$parse(input, options) {
s1 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$e37); }
}
if (s1 !== peg$FAILED) {
s2 = peg$parsews();
s3 = peg$parsenumber();
if (s3 !== peg$FAILED) {
peg$savedPos = s0;
s0 = peg$f24(s3);
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
return s0;
}
function peg$parserotR() {
var s0, s1, s2, s3;
s0 = peg$currPos;
if (input.substr(peg$currPos, 4) === peg$c31) {
s1 = peg$c31;
peg$currPos += 4;
} else {
s1 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$e38); }
}
if (s1 !== peg$FAILED) {
s2 = peg$parsews();
s3 = peg$parsenumber();
@ -1776,16 +1773,16 @@ function peg$parse(input, options) {
return s0;
}
function peg$parsefast() {
function peg$parserotL() {
var s0, s1, s2, s3;
s0 = peg$currPos;
if (input.substr(peg$currPos, 4) === peg$c32) {
s1 = peg$c32;
if (input.substr(peg$currPos, 4) === peg$c31) {
s1 = peg$c31;
peg$currPos += 4;
} else {
s1 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$e39); }
if (peg$silentFails === 0) { peg$fail(peg$e38); }
}
if (s1 !== peg$FAILED) {
s2 = peg$parsews();
@ -1805,16 +1802,74 @@ function peg$parse(input, options) {
return s0;
}
function peg$parserotR() {
var s0, s1, s2, s3;
s0 = peg$currPos;
if (input.substr(peg$currPos, 4) === peg$c32) {
s1 = peg$c32;
peg$currPos += 4;
} else {
s1 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$e39); }
}
if (s1 !== peg$FAILED) {
s2 = peg$parsews();
s3 = peg$parsenumber();
if (s3 !== peg$FAILED) {
peg$savedPos = s0;
s0 = peg$f27(s3);
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
return s0;
}
function peg$parsefast() {
var s0, s1, s2, s3;
s0 = peg$currPos;
if (input.substr(peg$currPos, 4) === peg$c33) {
s1 = peg$c33;
peg$currPos += 4;
} else {
s1 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$e40); }
}
if (s1 !== peg$FAILED) {
s2 = peg$parsews();
s3 = peg$parsenumber();
if (s3 !== peg$FAILED) {
peg$savedPos = s0;
s0 = peg$f28(s3);
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
} else {
peg$currPos = s0;
s0 = peg$FAILED;
}
return s0;
}
function peg$parsescale() {
var s0, s1, s2, s3, s4, s5;
s0 = peg$currPos;
if (input.substr(peg$currPos, 5) === peg$c33) {
s1 = peg$c33;
if (input.substr(peg$currPos, 5) === peg$c34) {
s1 = peg$c34;
peg$currPos += 5;
} else {
s1 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$e40); }
if (peg$silentFails === 0) { peg$fail(peg$e41); }
}
if (s1 !== peg$FAILED) {
s2 = peg$parsews();
@ -1834,7 +1889,7 @@ function peg$parse(input, options) {
s5 = peg$parsequote();
if (s5 !== peg$FAILED) {
peg$savedPos = s0;
s0 = peg$f27(s4);
s0 = peg$f29(s4);
} else {
peg$currPos = s0;
s0 = peg$FAILED;
@ -1859,12 +1914,12 @@ function peg$parse(input, options) {
var s0, s1, s2, s3;
s0 = peg$currPos;
if (input.substr(peg$currPos, 2) === peg$c34) {
s1 = peg$c34;
if (input.substr(peg$currPos, 2) === peg$c35) {
s1 = peg$c35;
peg$currPos += 2;
} else {
s1 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$e41); }
if (peg$silentFails === 0) { peg$fail(peg$e42); }
}
if (s1 !== peg$FAILED) {
s2 = [];
@ -1873,7 +1928,7 @@ function peg$parse(input, options) {
peg$currPos++;
} else {
s3 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$e42); }
if (peg$silentFails === 0) { peg$fail(peg$e43); }
}
while (s3 !== peg$FAILED) {
s2.push(s3);
@ -1882,7 +1937,7 @@ function peg$parse(input, options) {
peg$currPos++;
} else {
s3 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$e42); }
if (peg$silentFails === 0) { peg$fail(peg$e43); }
}
}
s1 = [s1, s2];
@ -1899,12 +1954,12 @@ function peg$parse(input, options) {
var s0, s1, s2, s3, s4, s5, s6, s7, s8, s9;
s0 = peg$currPos;
if (input.substr(peg$currPos, 3) === peg$c35) {
s1 = peg$c35;
if (input.substr(peg$currPos, 3) === peg$c36) {
s1 = peg$c36;
peg$currPos += 3;
} else {
s1 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$e43); }
if (peg$silentFails === 0) { peg$fail(peg$e44); }
}
if (s1 !== peg$FAILED) {
s2 = peg$parsews();
@ -1926,7 +1981,7 @@ function peg$parse(input, options) {
s9 = peg$parsemini_or_operator();
if (s9 !== peg$FAILED) {
peg$savedPos = s7;
s7 = peg$f28(s5, s9);
s7 = peg$f30(s5, s9);
} else {
peg$currPos = s7;
s7 = peg$FAILED;
@ -1943,7 +1998,7 @@ function peg$parse(input, options) {
s9 = peg$parsemini_or_operator();
if (s9 !== peg$FAILED) {
peg$savedPos = s7;
s7 = peg$f28(s5, s9);
s7 = peg$f30(s5, s9);
} else {
peg$currPos = s7;
s7 = peg$FAILED;
@ -1963,7 +2018,7 @@ function peg$parse(input, options) {
}
if (s8 !== peg$FAILED) {
peg$savedPos = s0;
s0 = peg$f29(s5, s6);
s0 = peg$f31(s5, s6);
} else {
peg$currPos = s0;
s0 = peg$FAILED;
@ -2009,7 +2064,7 @@ function peg$parse(input, options) {
s4 = peg$parsecomment();
}
peg$savedPos = s0;
s0 = peg$f30(s1);
s0 = peg$f32(s1);
} else {
peg$currPos = s0;
s0 = peg$FAILED;
@ -2020,18 +2075,18 @@ function peg$parse(input, options) {
if (s1 !== peg$FAILED) {
s2 = peg$parsews();
if (input.charCodeAt(peg$currPos) === 36) {
s3 = peg$c36;
s3 = peg$c37;
peg$currPos++;
} else {
s3 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$e44); }
if (peg$silentFails === 0) { peg$fail(peg$e45); }
}
if (s3 !== peg$FAILED) {
s4 = peg$parsews();
s5 = peg$parsemini_or_operator();
if (s5 !== peg$FAILED) {
peg$savedPos = s0;
s0 = peg$f31(s1, s5);
s0 = peg$f33(s1, s5);
} else {
peg$currPos = s0;
s0 = peg$FAILED;
@ -2056,7 +2111,7 @@ function peg$parse(input, options) {
s1 = peg$parsemini_or_operator();
if (s1 !== peg$FAILED) {
peg$savedPos = s0;
s1 = peg$f32(s1);
s1 = peg$f34(s1);
}
s0 = s1;
if (s0 === peg$FAILED) {
@ -2089,7 +2144,7 @@ function peg$parse(input, options) {
if (s2 !== peg$FAILED) {
s3 = peg$parsews();
peg$savedPos = s0;
s0 = peg$f33(s2);
s0 = peg$f35(s2);
} else {
peg$currPos = s0;
s0 = peg$FAILED;
@ -2102,19 +2157,19 @@ function peg$parse(input, options) {
var s0, s1, s2, s3;
s0 = peg$currPos;
if (input.substr(peg$currPos, 6) === peg$c37) {
s1 = peg$c37;
if (input.substr(peg$currPos, 6) === peg$c38) {
s1 = peg$c38;
peg$currPos += 6;
} else {
s1 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$e45); }
if (peg$silentFails === 0) { peg$fail(peg$e46); }
}
if (s1 !== peg$FAILED) {
s2 = peg$parsews();
s3 = peg$parsenumber();
if (s3 !== peg$FAILED) {
peg$savedPos = s0;
s0 = peg$f34(s3);
s0 = peg$f36(s3);
} else {
peg$currPos = s0;
s0 = peg$FAILED;
@ -2131,19 +2186,19 @@ function peg$parse(input, options) {
var s0, s1, s2, s3;
s0 = peg$currPos;
if (input.substr(peg$currPos, 6) === peg$c38) {
s1 = peg$c38;
if (input.substr(peg$currPos, 6) === peg$c39) {
s1 = peg$c39;
peg$currPos += 6;
} else {
s1 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$e46); }
if (peg$silentFails === 0) { peg$fail(peg$e47); }
}
if (s1 !== peg$FAILED) {
s2 = peg$parsews();
s3 = peg$parsenumber();
if (s3 !== peg$FAILED) {
peg$savedPos = s0;
s0 = peg$f35(s3);
s0 = peg$f37(s3);
} else {
peg$currPos = s0;
s0 = peg$FAILED;
@ -2160,16 +2215,16 @@ function peg$parse(input, options) {
var s0, s1;
s0 = peg$currPos;
if (input.substr(peg$currPos, 4) === peg$c39) {
s1 = peg$c39;
if (input.substr(peg$currPos, 4) === peg$c40) {
s1 = peg$c40;
peg$currPos += 4;
} else {
s1 = peg$FAILED;
if (peg$silentFails === 0) { peg$fail(peg$e47); }
if (peg$silentFails === 0) { peg$fail(peg$e48); }
}
if (s1 !== peg$FAILED) {
peg$savedPos = s0;
s1 = peg$f36();
s1 = peg$f38();
}
s0 = s1;

View File

@ -79,6 +79,9 @@ frac
int
= zero / (digit1_9 DIGIT*)
intneg
= minus? int { return parseInt(text()); }
minus
= "-"
@ -123,7 +126,7 @@ slice = step / sub_cycle / polymeter / slow_sequence
// slice modifier affects the timing/size of a slice (e.g. [a b c]@3)
// at this point, we assume we can represent them as regular sequence operators
slice_op = op_weight / op_bjorklund / op_slow / op_fast / op_replicate / op_degrade / op_tail
slice_op = op_weight / op_bjorklund / op_slow / op_fast / op_replicate / op_degrade / op_tail / op_range
op_weight = "@" a:number
{ return x => x.options_['weight'] = a }
@ -146,6 +149,9 @@ op_degrade = "?"a:number?
op_tail = ":" s:slice
{ return x => x.options_['ops'].push({ type_: "tail", arguments_ :{ element:s } }) }
op_range = ".." s:slice
{ return x => x.options_['ops'].push({ type_: "range", arguments_ :{ element:s } }) }
// a slice with an modifier applied i.e [bd@4 sd@3]@2 hh]
slice_with_ops = s:slice ops:slice_op*
{ const result = new ElementStub(s, {ops: [], weight: 1, reps: 1});

View File

@ -45,6 +45,17 @@ const applyOptions = (parent, enter) => (pat, i) => {
pat = pat.fmap((a) => (b) => Array.isArray(a) ? [...a, b] : [a, b]).appLeft(friend);
break;
}
case 'range': {
const friend = enter(op.arguments_.element);
pat = strudel.reify(pat);
const arrayRange = (start, stop, step = 1) =>
Array.from({ length: Math.abs(stop - start) / step + 1 }, (value, index) =>
start < stop ? start + index * step : start - index * step,
);
let range = (apat, bpat) => apat.squeezeBind((a) => bpat.bind((b) => strudel.fastcat(...arrayRange(a, b))));
pat = range(pat, friend);
break;
}
default: {
console.warn(`operator "${op.type_}" not implemented`);
}

View File

@ -184,6 +184,12 @@ describe('mini', () => {
it('supports lists', () => {
expect(minV('a:b c:d:[e:f] g')).toEqual([['a', 'b'], ['c', 'd', ['e', 'f']], 'g']);
});
it('supports ranges', () => {
expect(minV('0 .. 4')).toEqual([0, 1, 2, 3, 4]);
});
it('supports patterned ranges', () => {
expect(minS('[<0 1> .. <2 4>]*2')).toEqual(minS('[0 1 2] [1 2 3 4]'));
});
});
describe('getLeafLocation', () => {