L-Program and Godel Numbers #3
@ -69,3 +69,14 @@ hr {
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border-top: 2px solid black;
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border-bottom: none;
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}
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pre {
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white-space: pre-wrap;
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word-wrap: break-word;
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}
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@media only screen and (max-width: 1000px) {
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.source-container {
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flex-direction: column;
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}
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}
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@ -1,9 +1,17 @@
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Program = lines: (Line / (_/[\n]))* {
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Program = lines: (ProgramInstruction / (_/[\n]))* {
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return { instructions: lines.filter((line) => typeof line !== "string" || line.trim() != "") };
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}
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Line = _? instruction: (LabeledInstruction / Instruction) _? [\n]? {
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return instruction;
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ProgramInstruction = _? instruction: (LabeledInstruction / Instruction) _? [\n]? {
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let x = 0;
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let y = 0;
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if (instruction.label) {
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x = instruction.label.godel;
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y = instruction.instruction.godel;
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} else {
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y = instruction.godel;
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}
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return { instruction, godel: ((2 ** x) * ((2 * y) + 1) - 1) };
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}
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LabeledInstruction = label:Label _ instruction:Instruction {
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@ -14,33 +22,41 @@ Label = "[" _? label:LABEL_V _? "]" {
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return label;
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}
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Instruction = conditional: Conditional { return { conditional }; }
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/ assignment: Assignment { return { assignment }; }
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/ goto: Goto { return { goto }; }
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Instruction = conditional: Conditional { return { conditional, godel: conditional.godel }; }
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/ assignment: Assignment { return { assignment, godel: assignment.godel }; }
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/ goto: Goto { return { goto, godel: goto.godel }; }
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Goto = GOTO _ label: LABEL_V {
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return { label };
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return { label, godel: label.godel + 2 };
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}
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Conditional = "IF" _ variable: VAR _? "!=" _? "0" _ goto: Goto {
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return { variable, goto };
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const y = variable.godel - 1;
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const x = goto.godel;
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return { variable, goto, godel: ((2 ** x) * ((2 * y) + 1) - 1) };
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}
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Assignment = variable: VAR _ "<-" _ expr: Expression {
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if (expr.left != variable) {
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if (expr.left.symbol != variable.symbol) {
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error("left hand variable must match right hand");
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}
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return { variable, expr };
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const x = expr.instructionNumber;
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const y = variable.godel - 1;
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return { variable, expr, godel: ((2 ** x) * ((2 * y) + 1) - 1) };
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}
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Expression = left: VAR _ opr: OPERATION _ "1" {
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return { left, opr };
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const instructionNumber = { "+" : 1, "-" : 2 }[opr];
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return { left, opr, instructionNumber };
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} / left: VAR {
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return { left };
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return { left, instructionNumber: 0 };
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}
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VAR = symbol:"Y" { return symbol } / symbol:("X" / "Z") ind:Integer+ {
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return symbol + ind;
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VAR = symbol:"Y" { return { symbol, godel: 1 }; } / symbol:("X" / "Z") ind:Integer+ {
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const index = parseInt(ind);
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const order = ["X", "Z"];
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const godel = index * order.length + order.indexOf(symbol);
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return { symbol: symbol + ind, godel };
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}
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GOTO = "GOTO"
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@ -48,10 +64,12 @@ GOTO = "GOTO"
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OPERATION = "+" / "-"
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LABEL_V = symbol:END_LABEL { return symbol } / symbol:[A-E] ind:Integer+ {
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return symbol + ind;
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const index = parseInt(ind);
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const godel = (symbol.charCodeAt(0) - "A".charCodeAt(0) + 1) + 5*(index-1);
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return { symbol: symbol + ind, godel };
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}
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END_LABEL = "E"
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END_LABEL = "E1"
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Integer "integer"
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= [0-9]+ { return parseInt(text(), 10); }
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@ -17,20 +17,22 @@
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<textarea id=
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"instructions">// 0. primitive instructions only
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// 1. labels match the regex [A-E](:digit:)+.
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// 2. variables are initialized to zero
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// and match (Y | (X|Z)(:digit:)+).
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// 2. variables are initialized to zero and match
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// (Y | (X|Z)(:digit:)+).
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// 3. instructions must be delimited by a newline.
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// 4. anything following the comment token "//" up to a
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// newline are ignored.
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// 5. by default, a computation that takes more than 500_000
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// "procedures", it will be halted.
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// 6. the implicit exit label "E" exists; thus to exit
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// prematurely, "GOTO E".
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// 6. the implicit exit label "E1" exists; thus to exit
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// prematurely, "GOTO E1".
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// 7. input your initial snapshot in the "variables" map
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// on the Program in the compiled JS output
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// 8. for a more detailed view on the grammar, it's at
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// /godel/grammar.peg
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// THIS PROGRAM COMPUTES X1 + X2
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// Y <- X1
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[ A1 ] IF X1 != 0 GOTO A2
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GOTO B1
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@ -47,7 +49,7 @@
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// Y <- Y + Z1
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[ C1 ] IF Z1 != 0 GOTO C2
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GOTO E
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GOTO E1
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[ C2 ] Z1 <- Z1 - 1
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Y <- Y + 1
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GOTO C1</textarea>
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@ -71,6 +73,17 @@
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</div>
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</div>
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</div>
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<div class="textarea-container">
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<h3>Godel</h3>
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<p>Sequence:</p>
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<pre id="godel_sequence"></pre>
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<div>
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<p>Number: <button id="godel_number_comp" style=
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"display: none">Compute (this might take a
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while)</button></p>
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</div>
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<pre id="godel_number"></pre>
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</div>
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</div>
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<script src="codemirror/codemirror.js"></script>
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<script src="js-beautify/js-beautify.js"></script>
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@ -11,11 +11,14 @@ class StringBuilder {
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}
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const compileGoto = (gotoNode, stringBuilder) => {
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stringBuilder.add(`this.followGoto("${gotoNode.label}");\nreturn;\n`);
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stringBuilder.add(`this.followGoto("${gotoNode.label.symbol}");\nreturn;\n`);
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};
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const compileConditional = (conditionalNode, stringBuilder) => {
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const { variable, goto: gotoNode } = conditionalNode;
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const {
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variable: { symbol: variable },
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goto: gotoNode,
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} = conditionalNode;
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stringBuilder.add(`if (this.get("${variable}") != 0) {\n`);
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compileGoto(gotoNode, stringBuilder);
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@ -23,7 +26,10 @@ const compileConditional = (conditionalNode, stringBuilder) => {
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};
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const compileAssignment = (assignmentNode, stringBuilder) => {
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const { variable, expr } = assignmentNode;
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const {
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variable: { symbol: variable },
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expr,
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} = assignmentNode;
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if (expr.opr) {
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if (expr.opr == "+") stringBuilder.add(`this.addOne("${variable}");\n`);
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else if (expr.opr == "-")
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@ -49,6 +55,8 @@ const compileInstruction = (instruction, stringBuilder) => {
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};
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const compile = (ast) => {
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const godelSequence = [];
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const stringBuilder = new StringBuilder();
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stringBuilder.add(`
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class Program {
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@ -65,8 +73,8 @@ const compile = (ast) => {
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this.finalInstruction = ${
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ast.instructions.length + 1
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}; // instruction of the implied "exit" label
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// "E" is the exit label
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this.labelInstructions.set("E", this.finalInstruction);
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// "E1" is the exit label
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this.labelInstructions.set("E1", this.finalInstruction);
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}
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get(variable) {
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@ -122,25 +130,31 @@ const compile = (ast) => {
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stringBuilder.add("// -- build label -> instruction map --\n");
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for (let i = 0; i < ast.instructions.length; i++) {
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const line = ast.instructions[i];
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const instruction = ast.instructions[i];
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godelSequence.push(instruction.godel);
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const line = instruction.instruction;
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const instructionIdx = i + 1;
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if (line.label) {
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const symbol = line.label.symbol;
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stringBuilder.add(
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`this.instructions.set(${instructionIdx}, () => this.${line.label}());\n`
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`this.instructions.set(${instructionIdx}, () => this.${symbol}());\n`
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);
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stringBuilder.add(
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`this.labelInstructions.set("${line.label}", ${instructionIdx});\n`
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`this.labelInstructions.set("${symbol}", ${instructionIdx});\n`
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);
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}
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}
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stringBuilder.add("// -- compiled instructions --\n");
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for (let i = 0; i < ast.instructions.length; i++) {
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let instruction = ast.instructions[i];
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let instruction = ast.instructions[i].instruction;
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const instructionIdx = i + 1;
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if (instruction.label) {
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const symbol = instruction.label.symbol;
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stringBuilder.add(
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` this.followGoto("${instruction.label}");\n}\n\n${instruction.label}() {\n`
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` this.followGoto("${symbol}");\n}\n\n${symbol}() {\n`
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);
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stringBuilder.add(`this.instructionPointer = ${instructionIdx};\n`);
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instruction = instruction.instruction;
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@ -152,14 +166,17 @@ const compile = (ast) => {
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stringBuilder.add(` }\n}\n`);
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stringBuilder.add("// -- \n");
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stringBuilder.add("const program = new Program();\n\n");
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stringBuilder.add("// set the initial Snapshot here\n");
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stringBuilder.add("// !! set the initial Snapshot here !!\n");
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stringBuilder.add('// program.variables.set("X1", 2);\n\n');
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stringBuilder.add("program.run();\n");
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stringBuilder.add("console.log(program.variables);\n");
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stringBuilder.add("program.getResult();\n");
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return js_beautify(stringBuilder.build(), {
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return {
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js: js_beautify(stringBuilder.build(), {
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indent_size: 2,
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wrap_line_length: 100,
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});
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}),
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godelSequence,
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};
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};
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27
godel/js/godelWorker.js
Normal file
27
godel/js/godelWorker.js
Normal file
@ -0,0 +1,27 @@
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const isPrime = (n) =>
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!Array(Math.ceil(Math.sqrt(n)))
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.fill(0)
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.map((_, i) => i + 2) // first prime is 2
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.some((i) => n !== i && n % i === 0);
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const primesCache = [2];
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const p = (i) => {
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if (primesCache.length <= i) {
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let x = primesCache.at(-1);
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while (primesCache.length <= i) {
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if (isPrime(++x)) primesCache.push(x);
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}
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}
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return primesCache.at(i - 1);
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};
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const computeGodelNumber = (godelSequence) =>
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godelSequence.reduce((acc, num, i) => {
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const prime = p(i + 1);
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return BigInt(acc) * BigInt(prime) ** BigInt(num);
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}, 1) - BigInt(1);
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self.addEventListener("message", (e) => {
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const godelNumber = computeGodelNumber(e.data);
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postMessage(godelNumber);
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});
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@ -18,15 +18,19 @@ const main = () => {
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if (msg.type == MESSAGES.COMPILE) {
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const { value } = msg;
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const source = prepareSource(value);
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try {
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const ast = parser.parse(source);
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const program = compile(ast);
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const { js, godelSequence } = compile(ast);
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state.notify({
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type: MESSAGES.COMPILE_RESULT,
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value: program,
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success: true,
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js,
|
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godelSequence,
|
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});
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} catch (e) {
|
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console.error(e);
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state.notify({
|
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type: MESSAGES.COMPILE_RESULT,
|
||||
error: e.toString(),
|
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@ -39,6 +43,7 @@ const main = () => {
|
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const result = eval(source);
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state.notify({
|
||||
type: MESSAGES.EVAL_RESULT,
|
||||
success: true,
|
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value: result,
|
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});
|
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} catch (e) {
|
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@ -54,33 +59,46 @@ main();
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|
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// -- a bit of some hacky ui code --
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|
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const instructionsEl = document.getElementById("instructions");
|
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const instructionsEditorEl = CodeMirror.fromTextArea(instructionsEl, {
|
||||
const codeMirrorConfig = {
|
||||
lineNumbers: true,
|
||||
});
|
||||
};
|
||||
const instructionsEl = document.getElementById("instructions");
|
||||
const instructionsEditorEl = CodeMirror.fromTextArea(
|
||||
instructionsEl,
|
||||
codeMirrorConfig
|
||||
);
|
||||
|
||||
const compileButton = document.getElementById("compile");
|
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const evalButton = document.getElementById("eval");
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||||
const evalStatusEl = document.getElementById("eval_status");
|
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const compileStatusEl = document.getElementById("compile_status");
|
||||
const compiledEl = document.getElementById("compiled");
|
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const compiledEditorEl = CodeMirror.fromTextArea(compiledEl, {
|
||||
lineNumbers: true,
|
||||
});
|
||||
const compiledEditorEl = CodeMirror.fromTextArea(compiledEl, codeMirrorConfig);
|
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const godelSequenceEl = document.getElementById("godel_sequence");
|
||||
const godelNumberEl = document.getElementById("godel_number");
|
||||
const godelNumberComputeBtn = document.getElementById("godel_number_comp");
|
||||
|
||||
state.subscribe((msg) => {
|
||||
if (msg.type == MESSAGES.COMPILE_RESULT) {
|
||||
evalStatusEl.classList.remove("error");
|
||||
evalStatusEl.classList.remove("success");
|
||||
evalStatusEl.innerHTML = "";
|
||||
|
||||
if (typeof msg.value !== "undefined") {
|
||||
compiledEditorEl.setValue(msg.value);
|
||||
if (msg.success) {
|
||||
const { js, godelSequence } = msg;
|
||||
compiledEditorEl.setValue(js);
|
||||
|
||||
godelSequenceEl.innerHTML = `[${godelSequence.join(", ")}]`;
|
||||
godelNumberComputeBtn.style.display = "inline";
|
||||
|
||||
compileStatusEl.classList.add("success");
|
||||
compileStatusEl.classList.remove("error");
|
||||
compileStatusEl.innerHTML = `Successful compile at ${new Date().toLocaleString()}!`;
|
||||
} else if (msg.error) {
|
||||
compiledEditorEl.setValue("");
|
||||
godelSequenceEl.innerHTML = "";
|
||||
godelNumberEl.innerHTML = "";
|
||||
godelNumberComputeBtn.style.display = "none";
|
||||
|
||||
compileStatusEl.classList.remove("success");
|
||||
compileStatusEl.classList.add("error");
|
||||
@ -88,9 +106,33 @@ state.subscribe((msg) => {
|
||||
}
|
||||
}
|
||||
});
|
||||
|
||||
state.subscribe((msg) => {
|
||||
if (msg.type == MESSAGES.COMPILE_RESULT) {
|
||||
if (msg.success) {
|
||||
const { godelSequence } = msg;
|
||||
|
||||
godelNumberComputeBtn.onclick = () => {
|
||||
godelNumberEl.innerHTML = "working...";
|
||||
|
||||
const worker = new Worker("js/godelWorker.js");
|
||||
|
||||
worker.addEventListener("message", (e) => {
|
||||
const godelNumber = e.data;
|
||||
godelNumberEl.innerHTML = godelNumber.toString();
|
||||
});
|
||||
|
||||
worker.postMessage(godelSequence);
|
||||
};
|
||||
} else if (msg.error) {
|
||||
godelNumberComputeBtn.onclick = () => {};
|
||||
}
|
||||
}
|
||||
});
|
||||
|
||||
state.subscribe((msg) => {
|
||||
if (msg.type == MESSAGES.EVAL_RESULT) {
|
||||
if (typeof msg.value !== "undefined") {
|
||||
if (msg.success) {
|
||||
evalStatusEl.classList.add("success");
|
||||
evalStatusEl.classList.remove("error");
|
||||
evalStatusEl.innerHTML = `Result: ${msg.value}`;
|
||||
|
||||
@ -147,7 +147,15 @@ parser = /*
|
||||
return { instructions: lines.filter((line) => typeof line !== "string" || line.trim() != "") };
|
||||
},
|
||||
peg$c3 = function(instruction) {
|
||||
return instruction;
|
||||
let x = 0;
|
||||
let y = 0;
|
||||
if (instruction.label) {
|
||||
x = instruction.label.godel;
|
||||
y = instruction.instruction.godel;
|
||||
} else {
|
||||
y = instruction.godel;
|
||||
}
|
||||
return { instruction, godel: ((2 ** x) * ((2 * y) + 1) - 1) };
|
||||
},
|
||||
peg$c4 = function(label, instruction) {
|
||||
return { label, instruction };
|
||||
@ -159,11 +167,11 @@ parser = /*
|
||||
peg$c9 = function(label) {
|
||||
return label;
|
||||
},
|
||||
peg$c10 = function(conditional) { return { conditional }; },
|
||||
peg$c11 = function(assignment) { return { assignment }; },
|
||||
peg$c12 = function(goto) { return { goto }; },
|
||||
peg$c10 = function(conditional) { return { conditional, godel: conditional.godel }; },
|
||||
peg$c11 = function(assignment) { return { assignment, godel: assignment.godel }; },
|
||||
peg$c12 = function(goto) { return { goto, godel: goto.godel }; },
|
||||
peg$c13 = function(label) {
|
||||
return { label };
|
||||
return { label, godel: label.godel + 2 };
|
||||
},
|
||||
peg$c14 = "IF",
|
||||
peg$c15 = peg$literalExpectation("IF", false),
|
||||
@ -172,33 +180,41 @@ parser = /*
|
||||
peg$c18 = "0",
|
||||
peg$c19 = peg$literalExpectation("0", false),
|
||||
peg$c20 = function(variable, goto) {
|
||||
return { variable, goto };
|
||||
const y = variable.godel - 1;
|
||||
const x = goto.godel;
|
||||
return { variable, goto, godel: ((2 ** x) * ((2 * y) + 1) - 1) };
|
||||
},
|
||||
peg$c21 = "<-",
|
||||
peg$c22 = peg$literalExpectation("<-", false),
|
||||
peg$c23 = function(variable, expr) {
|
||||
if (expr.left != variable) {
|
||||
if (expr.left.symbol != variable.symbol) {
|
||||
error("left hand variable must match right hand");
|
||||
}
|
||||
return { variable, expr };
|
||||
const x = expr.instructionNumber;
|
||||
const y = variable.godel - 1;
|
||||
return { variable, expr, godel: ((2 ** x) * ((2 * y) + 1) - 1) };
|
||||
},
|
||||
peg$c24 = "1",
|
||||
peg$c25 = peg$literalExpectation("1", false),
|
||||
peg$c26 = function(left, opr) {
|
||||
return { left, opr };
|
||||
const instructionNumber = { "+" : 1, "-" : 2 }[opr];
|
||||
return { left, opr, instructionNumber };
|
||||
},
|
||||
peg$c27 = function(left) {
|
||||
return { left };
|
||||
return { left, instructionNumber: 0 };
|
||||
},
|
||||
peg$c28 = "Y",
|
||||
peg$c29 = peg$literalExpectation("Y", false),
|
||||
peg$c30 = function(symbol) { return symbol },
|
||||
peg$c30 = function(symbol) { return { symbol, godel: 1 }; },
|
||||
peg$c31 = "X",
|
||||
peg$c32 = peg$literalExpectation("X", false),
|
||||
peg$c33 = "Z",
|
||||
peg$c34 = peg$literalExpectation("Z", false),
|
||||
peg$c35 = function(symbol, ind) {
|
||||
return symbol + ind;
|
||||
const index = parseInt(ind);
|
||||
const order = ["X", "Z"];
|
||||
const godel = index * order.length + order.indexOf(symbol);
|
||||
return { symbol: symbol + ind, godel };
|
||||
},
|
||||
peg$c36 = "GOTO",
|
||||
peg$c37 = peg$literalExpectation("GOTO", false),
|
||||
@ -208,16 +224,19 @@ parser = /*
|
||||
peg$c41 = peg$literalExpectation("-", false),
|
||||
peg$c42 = /^[A-E]/,
|
||||
peg$c43 = peg$classExpectation([["A", "E"]], false, false),
|
||||
peg$c44 = "E",
|
||||
peg$c45 = peg$literalExpectation("E", false),
|
||||
peg$c46 = peg$otherExpectation("integer"),
|
||||
peg$c47 = /^[0-9]/,
|
||||
peg$c48 = peg$classExpectation([["0", "9"]], false, false),
|
||||
peg$c49 = function() { return parseInt(text(), 10); },
|
||||
peg$c50 = peg$otherExpectation("whitespace"),
|
||||
peg$c51 = /^[ \t]/,
|
||||
peg$c52 = peg$classExpectation([" ", "\t"], false, false),
|
||||
peg$c53 = function() { },
|
||||
peg$c44 = function(symbol, ind) {
|
||||
const index = parseInt(ind);
|
||||
const godel = (symbol.charCodeAt(0) - "A".charCodeAt(0) + 1) + 5*(index-1);
|
||||
return { symbol: symbol + ind, godel };
|
||||
},
|
||||
peg$c45 = peg$otherExpectation("integer"),
|
||||
peg$c46 = /^[0-9]/,
|
||||
peg$c47 = peg$classExpectation([["0", "9"]], false, false),
|
||||
peg$c48 = function() { return parseInt(text(), 10); },
|
||||
peg$c49 = peg$otherExpectation("whitespace"),
|
||||
peg$c50 = /^[ \t]/,
|
||||
peg$c51 = peg$classExpectation([" ", "\t"], false, false),
|
||||
peg$c52 = function() { },
|
||||
|
||||
peg$currPos = 0,
|
||||
peg$savedPos = 0,
|
||||
@ -360,7 +379,7 @@ parser = /*
|
||||
|
||||
s0 = peg$currPos;
|
||||
s1 = [];
|
||||
s2 = peg$parseLine();
|
||||
s2 = peg$parseProgramInstruction();
|
||||
if (s2 === peg$FAILED) {
|
||||
s2 = peg$parse_();
|
||||
if (s2 === peg$FAILED) {
|
||||
@ -375,7 +394,7 @@ parser = /*
|
||||
}
|
||||
while (s2 !== peg$FAILED) {
|
||||
s1.push(s2);
|
||||
s2 = peg$parseLine();
|
||||
s2 = peg$parseProgramInstruction();
|
||||
if (s2 === peg$FAILED) {
|
||||
s2 = peg$parse_();
|
||||
if (s2 === peg$FAILED) {
|
||||
@ -398,7 +417,7 @@ parser = /*
|
||||
return s0;
|
||||
}
|
||||
|
||||
function peg$parseLine() {
|
||||
function peg$parseProgramInstruction() {
|
||||
var s0, s1, s2, s3, s4;
|
||||
|
||||
s0 = peg$currPos;
|
||||
@ -894,14 +913,6 @@ parser = /*
|
||||
function peg$parseLABEL_V() {
|
||||
var s0, s1, s2, s3;
|
||||
|
||||
s0 = peg$currPos;
|
||||
s1 = peg$parseEND_LABEL();
|
||||
if (s1 !== peg$FAILED) {
|
||||
peg$savedPos = s0;
|
||||
s1 = peg$c30(s1);
|
||||
}
|
||||
s0 = s1;
|
||||
if (s0 === peg$FAILED) {
|
||||
s0 = peg$currPos;
|
||||
if (peg$c42.test(input.charAt(peg$currPos))) {
|
||||
s1 = input.charAt(peg$currPos);
|
||||
@ -923,7 +934,7 @@ parser = /*
|
||||
}
|
||||
if (s2 !== peg$FAILED) {
|
||||
peg$savedPos = s0;
|
||||
s1 = peg$c35(s1, s2);
|
||||
s1 = peg$c44(s1, s2);
|
||||
s0 = s1;
|
||||
} else {
|
||||
peg$currPos = s0;
|
||||
@ -933,21 +944,6 @@ parser = /*
|
||||
peg$currPos = s0;
|
||||
s0 = peg$FAILED;
|
||||
}
|
||||
}
|
||||
|
||||
return s0;
|
||||
}
|
||||
|
||||
function peg$parseEND_LABEL() {
|
||||
var s0;
|
||||
|
||||
if (input.charCodeAt(peg$currPos) === 69) {
|
||||
s0 = peg$c44;
|
||||
peg$currPos++;
|
||||
} else {
|
||||
s0 = peg$FAILED;
|
||||
if (peg$silentFails === 0) { peg$fail(peg$c45); }
|
||||
}
|
||||
|
||||
return s0;
|
||||
}
|
||||
@ -958,22 +954,22 @@ parser = /*
|
||||
peg$silentFails++;
|
||||
s0 = peg$currPos;
|
||||
s1 = [];
|
||||
if (peg$c47.test(input.charAt(peg$currPos))) {
|
||||
if (peg$c46.test(input.charAt(peg$currPos))) {
|
||||
s2 = input.charAt(peg$currPos);
|
||||
peg$currPos++;
|
||||
} else {
|
||||
s2 = peg$FAILED;
|
||||
if (peg$silentFails === 0) { peg$fail(peg$c48); }
|
||||
if (peg$silentFails === 0) { peg$fail(peg$c47); }
|
||||
}
|
||||
if (s2 !== peg$FAILED) {
|
||||
while (s2 !== peg$FAILED) {
|
||||
s1.push(s2);
|
||||
if (peg$c47.test(input.charAt(peg$currPos))) {
|
||||
if (peg$c46.test(input.charAt(peg$currPos))) {
|
||||
s2 = input.charAt(peg$currPos);
|
||||
peg$currPos++;
|
||||
} else {
|
||||
s2 = peg$FAILED;
|
||||
if (peg$silentFails === 0) { peg$fail(peg$c48); }
|
||||
if (peg$silentFails === 0) { peg$fail(peg$c47); }
|
||||
}
|
||||
}
|
||||
} else {
|
||||
@ -981,13 +977,13 @@ parser = /*
|
||||
}
|
||||
if (s1 !== peg$FAILED) {
|
||||
peg$savedPos = s0;
|
||||
s1 = peg$c49();
|
||||
s1 = peg$c48();
|
||||
}
|
||||
s0 = s1;
|
||||
peg$silentFails--;
|
||||
if (s0 === peg$FAILED) {
|
||||
s1 = peg$FAILED;
|
||||
if (peg$silentFails === 0) { peg$fail(peg$c46); }
|
||||
if (peg$silentFails === 0) { peg$fail(peg$c45); }
|
||||
}
|
||||
|
||||
return s0;
|
||||
@ -999,22 +995,22 @@ parser = /*
|
||||
peg$silentFails++;
|
||||
s0 = peg$currPos;
|
||||
s1 = [];
|
||||
if (peg$c51.test(input.charAt(peg$currPos))) {
|
||||
if (peg$c50.test(input.charAt(peg$currPos))) {
|
||||
s2 = input.charAt(peg$currPos);
|
||||
peg$currPos++;
|
||||
} else {
|
||||
s2 = peg$FAILED;
|
||||
if (peg$silentFails === 0) { peg$fail(peg$c52); }
|
||||
if (peg$silentFails === 0) { peg$fail(peg$c51); }
|
||||
}
|
||||
if (s2 !== peg$FAILED) {
|
||||
while (s2 !== peg$FAILED) {
|
||||
s1.push(s2);
|
||||
if (peg$c51.test(input.charAt(peg$currPos))) {
|
||||
if (peg$c50.test(input.charAt(peg$currPos))) {
|
||||
s2 = input.charAt(peg$currPos);
|
||||
peg$currPos++;
|
||||
} else {
|
||||
s2 = peg$FAILED;
|
||||
if (peg$silentFails === 0) { peg$fail(peg$c52); }
|
||||
if (peg$silentFails === 0) { peg$fail(peg$c51); }
|
||||
}
|
||||
}
|
||||
} else {
|
||||
@ -1022,13 +1018,13 @@ parser = /*
|
||||
}
|
||||
if (s1 !== peg$FAILED) {
|
||||
peg$savedPos = s0;
|
||||
s1 = peg$c53();
|
||||
s1 = peg$c52();
|
||||
}
|
||||
s0 = s1;
|
||||
peg$silentFails--;
|
||||
if (s0 === peg$FAILED) {
|
||||
s1 = peg$FAILED;
|
||||
if (peg$silentFails === 0) { peg$fail(peg$c50); }
|
||||
if (peg$silentFails === 0) { peg$fail(peg$c49); }
|
||||
}
|
||||
|
||||
return s0;
|
||||
|
||||
Loading…
Reference in New Issue
Block a user