@stordata/grammars
Version:
A collection of ANTLR grammars used at Stordata. This project exists so that we can package the grammars (and various utilities) as a CommonJS module. The `antlr4` Javascript runtime is only available as an ES module at the time of writing.
5,392 lines • 71.9 kB
JavaScript
import antlr4, { ErrorListener, CommonTokenStream, InputStream, ParseTreeWalker } from 'antlr4';
class CustomMetricListener extends antlr4.tree.ParseTreeListener {
// Enter a parse tree produced by CustomMetricParser#all.
enterAll(ctx) {
}
// Exit a parse tree produced by CustomMetricParser#all.
exitAll(ctx) {
}
// Enter a parse tree produced by CustomMetricParser#Function.
enterFunction(ctx) {
}
// Exit a parse tree produced by CustomMetricParser#Function.
exitFunction(ctx) {
}
// Enter a parse tree produced by CustomMetricParser#Addition.
enterAddition(ctx) {
}
// Exit a parse tree produced by CustomMetricParser#Addition.
exitAddition(ctx) {
}
// Enter a parse tree produced by CustomMetricParser#Multiplication.
enterMultiplication(ctx) {
}
// Exit a parse tree produced by CustomMetricParser#Multiplication.
exitMultiplication(ctx) {
}
// Enter a parse tree produced by CustomMetricParser#Subtraction.
enterSubtraction(ctx) {
}
// Exit a parse tree produced by CustomMetricParser#Subtraction.
exitSubtraction(ctx) {
}
// Enter a parse tree produced by CustomMetricParser#Number.
enterNumber(ctx) {
}
// Exit a parse tree produced by CustomMetricParser#Number.
exitNumber(ctx) {
}
// Enter a parse tree produced by CustomMetricParser#WrappedExpression.
enterWrappedExpression(ctx) {
}
// Exit a parse tree produced by CustomMetricParser#WrappedExpression.
exitWrappedExpression(ctx) {
}
// Enter a parse tree produced by CustomMetricParser#Division.
enterDivision(ctx) {
}
// Exit a parse tree produced by CustomMetricParser#Division.
exitDivision(ctx) {
}
// Enter a parse tree produced by CustomMetricParser#String.
enterString(ctx) {
}
// Exit a parse tree produced by CustomMetricParser#String.
exitString(ctx) {
}
}
class CustomMetricVisitor extends antlr4.tree.ParseTreeVisitor {
// Visit a parse tree produced by CustomMetricParser#all.
visitAll(ctx) {
return this.visitChildren(ctx);
}
// Visit a parse tree produced by CustomMetricParser#Function.
visitFunction(ctx) {
return this.visitChildren(ctx);
}
// Visit a parse tree produced by CustomMetricParser#Addition.
visitAddition(ctx) {
return this.visitChildren(ctx);
}
// Visit a parse tree produced by CustomMetricParser#Multiplication.
visitMultiplication(ctx) {
return this.visitChildren(ctx);
}
// Visit a parse tree produced by CustomMetricParser#Subtraction.
visitSubtraction(ctx) {
return this.visitChildren(ctx);
}
// Visit a parse tree produced by CustomMetricParser#Number.
visitNumber(ctx) {
return this.visitChildren(ctx);
}
// Visit a parse tree produced by CustomMetricParser#WrappedExpression.
visitWrappedExpression(ctx) {
return this.visitChildren(ctx);
}
// Visit a parse tree produced by CustomMetricParser#Division.
visitDivision(ctx) {
return this.visitChildren(ctx);
}
// Visit a parse tree produced by CustomMetricParser#String.
visitString(ctx) {
return this.visitChildren(ctx);
}
}
const serializedATN$5 = [
4,
1,
23,
47,
2,
0,
7,
0,
2,
1,
7,
1,
1,
0,
1,
0,
1,
0,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
3,
1,
18,
8,
1,
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1,
1,
1,
5,
1,
22,
8,
1,
10,
1,
12,
1,
25,
9,
1,
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1,
3,
1,
28,
8,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
5,
1,
42,
8,
1,
10,
1,
12,
1,
45,
9,
1,
1,
1,
0,
1,
2,
2,
0,
2,
0,
0,
53,
0,
4,
1,
0,
0,
0,
2,
27,
1,
0,
0,
0,
4,
5,
3,
2,
1,
0,
5,
6,
5,
0,
0,
1,
6,
1,
1,
0,
0,
0,
7,
8,
6,
1,
-1,
0,
8,
9,
5,
12,
0,
0,
9,
10,
3,
2,
1,
0,
10,
11,
5,
13,
0,
0,
11,
28,
1,
0,
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12,
28,
5,
2,
0,
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13,
28,
5,
3,
0,
0,
14,
15,
5,
4,
0,
0,
15,
17,
5,
12,
0,
0,
16,
18,
3,
2,
1,
0,
17,
16,
1,
0,
0,
0,
17,
18,
1,
0,
0,
0,
18,
23,
1,
0,
0,
0,
19,
20,
5,
1,
0,
0,
20,
22,
3,
2,
1,
0,
21,
19,
1,
0,
0,
0,
22,
25,
1,
0,
0,
0,
23,
21,
1,
0,
0,
0,
23,
24,
1,
0,
0,
0,
24,
26,
1,
0,
0,
0,
25,
23,
1,
0,
0,
0,
26,
28,
5,
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27,
7,
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27,
12,
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13,
1,
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5,
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1,
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1,
0,
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0,
5,
17,
23,
27,
41,
43
];
const atn$5 = new antlr4.atn.ATNDeserializer().deserialize(serializedATN$5);
const decisionsToDFA$5 = atn$5.decisionToState.map((ds, index) => new antlr4.dfa.DFA(ds, index));
const sharedContextCache$2 = new antlr4.atn.PredictionContextCache();
class CustomMetricParser extends antlr4.Parser {
static grammarFileName = "CustomMetric.g4";
static literalNames = [
null,
"','",
null,
null,
null,
null,
null,
null,
null,
null,
null,
"'.'",
"'('",
"')'",
"'+'",
"'-'",
"'*'",
"'/'",
`'"'`,
"' '"
];
static symbolicNames = [
null,
null,
"NUMBER",
"STRING",
"FN",
"WHITESPACE",
"ADD",
"SUBTRACT",
"MULTIPLY",
"DIVIDE",
"DIGIT",
"DOT",
"L_PARANT",
"R_PARANT",
"PLUS",
"MINUS",
"STAR",
"SLASH",
"DQUOTE",
"SPACE",
"TAB",
"CR",
"LF",
"ANY"
];
static ruleNames = ["all", "expression"];
constructor(input) {
super(input);
this._interp = new antlr4.atn.ParserATNSimulator(this, atn$5, decisionsToDFA$5, sharedContextCache$2);
this.ruleNames = CustomMetricParser.ruleNames;
this.literalNames = CustomMetricParser.literalNames;
this.symbolicNames = CustomMetricParser.symbolicNames;
}
sempred(localctx, ruleIndex, predIndex) {
switch (ruleIndex) {
case 1:
return this.expression_sempred(localctx, predIndex);
default:
throw "No predicate with index:" + ruleIndex;
}
}
expression_sempred(localctx, predIndex) {
switch (predIndex) {
case 0:
return this.precpred(this._ctx, 8);
case 1:
return this.precpred(this._ctx, 7);
case 2:
return this.precpred(this._ctx, 6);
case 3:
return this.precpred(this._ctx, 5);
default:
throw "No predicate with index:" + predIndex;
}
}
all() {
let localctx = new AllContext$2(this, this._ctx, this.state);
this.enterRule(localctx, 0, CustomMetricParser.RULE_all);
try {
this.enterOuterAlt(localctx, 1);
this.state = 4;
this.expression(0);
this.state = 5;
this.match(CustomMetricParser.EOF);
} catch (re) {
if (re instanceof antlr4.error.RecognitionException) {
localctx.exception = re;
this._errHandler.reportError(this, re);
this._errHandler.recover(this, re);
} else {
throw re;
}
} finally {
this.exitRule();
}
return localctx;
}
expression(_p) {
if (_p === void 0) {
_p = 0;
}
const _parentctx = this._ctx;
const _parentState = this.state;
let localctx = new ExpressionContext(this, this._ctx, _parentState);
let _prevctx = localctx;
const _startState = 2;
this.enterRecursionRule(localctx, 2, CustomMetricParser.RULE_expression, _p);
var _la = 0;
try {
this.enterOuterAlt(localctx, 1);
this.state = 27;
this._errHandler.sync(this);
switch (this._input.LA(1)) {
case 12:
localctx = new WrappedExpressionContext(this, localctx);
this._ctx = localctx;
_prevctx = localctx;
this.state = 8;
this.match(CustomMetricParser.L_PARANT);
this.state = 9;
this.expression(0);
this.state = 10;
this.match(CustomMetricParser.R_PARANT);
break;
case 2:
localctx = new NumberContext(this, localctx);
this._ctx = localctx;
_prevctx = localctx;
this.state = 12;
this.match(CustomMetricParser.NUMBER);
break;
case 3:
localctx = new StringContext(this, localctx);
this._ctx = localctx;
_prevctx = localctx;
this.state = 13;
this.match(CustomMetricParser.STRING);
break;
case 4:
localctx = new FunctionContext(this, localctx);
this._ctx = localctx;
_prevctx = localctx;
this.state = 14;
this.match(CustomMetricParser.FN);
this.state = 15;
this.match(CustomMetricParser.L_PARANT);
this.state = 17;
this._errHandler.sync(this);
_la = this._input.LA(1);
if ((_la & ~31) === 0 && (1 << _la & 4124) !== 0) {
this.state = 16;
this.expression(0);
}
this.state = 23;
this._errHandler.sync(this);
_la = this._input.LA(1);
while (_la === 1) {
this.state = 19;
this.match(CustomMetricParser.T__0);
this.state = 20;
this.expression(0);
this.state = 25;
this._errHandler.sync(this);
_la = this._input.LA(1);
}
this.state = 26;
this.match(CustomMetricParser.R_PARANT);
break;
default:
throw new antlr4.error.NoViableAltException(this);
}
this._ctx.stop = this._input.LT(-1);
this.state = 43;
this._errHandler.sync(this);
var _alt = this._interp.adaptivePredict(this._input, 4, this._ctx);
while (_alt != 2 && _alt != antlr4.atn.ATN.INVALID_ALT_NUMBER) {
if (_alt === 1) {
if (this._parseListeners !== null) {
this.triggerExitRuleEvent();
}
_prevctx = localctx;
this.state = 41;
this._errHandler.sync(this);
var la_ = this._interp.adaptivePredict(this._input, 3, this._ctx);
switch (la_) {
case 1:
localctx = new AdditionContext(this, new ExpressionContext(this, _parentctx, _parentState));
localctx.left = _prevctx;
this.pushNewRecursionContext(localctx, _startState, CustomMetricParser.RULE_expression);
this.state = 29;
if (!this.precpred(this._ctx, 8)) {
throw new antlr4.error.FailedPredicateException(this, "this.precpred(this._ctx, 8)");
}
this.state = 30;
this.match(CustomMetricParser.ADD);
this.state = 31;
localctx.right = this.expression(9);
break;
case 2:
localctx = new SubtractionContext(this, new ExpressionContext(this, _parentctx, _parentState));
localctx.left = _prevctx;
this.pushNewRecursionContext(localctx, _startState, CustomMetricParser.RULE_expression);
this.state = 32;
if (!this.precpred(this._ctx, 7)) {
throw new antlr4.error.FailedPredicateException(this, "this.precpred(this._ctx, 7)");
}
this.state = 33;
this.match(CustomMetricParser.SUBTRACT);
this.state = 34;
localctx.right = this.expression(8);
break;
case 3:
localctx = new MultiplicationContext(this, new ExpressionContext(this, _parentctx, _parentState));
localctx.left = _prevctx;
this.pushNewRecursionContext(localctx, _startState, CustomMetricParser.RULE_expression);
this.state = 35;
if (!this.precpred(this._ctx, 6)) {
throw new antlr4.error.FailedPredicateException(this, "this.precpred(this._ctx, 6)");
}
this.state = 36;
this.match(CustomMetricParser.MULTIPLY);
this.state = 37;
localctx.right = this.expression(7);
break;
case 4:
localctx = new DivisionContext(this, new ExpressionContext(this, _parentctx, _parentState));
localctx.left = _prevctx;
this.pushNewRecursionContext(localctx, _startState, CustomMetricParser.RULE_expression);
this.state = 38;
if (!this.precpred(this._ctx, 5)) {
throw new antlr4.error.FailedPredicateException(this, "this.precpred(this._ctx, 5)");
}
this.state = 39;
this.match(CustomMetricParser.DIVIDE);
this.state = 40;
localctx.right = this.expression(6);
break;
}
}
this.state = 45;
this._errHandler.sync(this);
_alt = this._interp.adaptivePredict(this._input, 4, this._ctx);
}
} catch (error) {
if (error instanceof antlr4.error.RecognitionException) {
localctx.exception = error;
this._errHandler.reportError(this, error);
this._errHandler.recover(this, error);
} else {
throw error;
}
} finally {
this.unrollRecursionContexts(_parentctx);
}
return localctx;
}
}
CustomMetricParser.EOF = antlr4.Token.EOF;
CustomMetricParser.T__0 = 1;
CustomMetricParser.NUMBER = 2;
CustomMetricParser.STRING = 3;
CustomMetricParser.FN = 4;
CustomMetricParser.WHITESPACE = 5;
CustomMetricParser.ADD = 6;
CustomMetricParser.SUBTRACT = 7;
CustomMetricParser.MULTIPLY = 8;
CustomMetricParser.DIVIDE = 9;
CustomMetricParser.DIGIT = 10;
CustomMetricParser.DOT = 11;
CustomMetricParser.L_PARANT = 12;
CustomMetricParser.R_PARANT = 13;
CustomMetricParser.PLUS = 14;
CustomMetricParser.MINUS = 15;
CustomMetricParser.STAR = 16;
CustomMetricParser.SLASH = 17;
CustomMetricParser.DQUOTE = 18;
CustomMetricParser.SPACE = 19;
CustomMetricParser.TAB = 20;
CustomMetricParser.CR = 21;
CustomMetricParser.LF = 22;
CustomMetricParser.ANY = 23;
CustomMetricParser.RULE_all = 0;
CustomMetricParser.RULE_expression = 1;
let AllContext$2 = class AllContext extends antlr4.ParserRuleContext {
constructor(parser, parent, invokingState) {
if (parent === void 0) {
parent = null;
}
if (invokingState === void 0 || invokingState === null) {
invokingState = -1;
}
super(parent, invokingState);
this.parser = parser;
this.ruleIndex = CustomMetricParser.RULE_all;
}
expression() {
return this.getTypedRuleContext(ExpressionContext, 0);
}
EOF() {
return this.getToken(CustomMetricParser.EOF, 0);
}
enterRule(listener) {
if (listener instanceof CustomMetricListener) {
listener.enterAll(this);
}
}
exitRule(listener) {
if (listener instanceof CustomMetricListener) {
listener.exitAll(this);
}
}
accept(visitor) {
if (visitor instanceof CustomMetricVisitor) {
return visitor.visitAll(this);
} else {
return visitor.visitChildren(this);
}
}
};
class ExpressionContext extends antlr4.ParserRuleContext {
constructor(parser, parent, invokingState) {
if (parent === void 0) {
parent = null;
}
if (invokingState === void 0 || invokingState === null) {
invokingState = -1;
}
super(parent, invokingState);
this.parser = parser;
this.ruleIndex = CustomMetricParser.RULE_expression;
}
copyFrom(ctx) {
super.copyFrom(ctx);
}
}
class FunctionContext extends ExpressionContext {
constructor(parser, ctx) {
super(parser);
super.copyFrom(ctx);
}
FN() {
return this.getToken(CustomMetricParser.FN, 0);
}
L_PARANT() {
return this.getToken(CustomMetricParser.L_PARANT, 0);
}
R_PARANT() {
return this.getToken(CustomMetricParser.R_PARANT, 0);
}
expression = function(i) {
if (i === void 0) {
i = null;
}
if (i === null) {
return this.getTypedRuleContexts(ExpressionContext);
} else {
return this.getTypedRuleContext(ExpressionContext, i);
}
};
enterRule(listener) {
if (listener instanceof CustomMetricListener) {
listener.enterFunction(this);
}
}
exitRule(listener) {
if (listener instanceof CustomMetricListener) {
listener.exitFunction(this);
}
}
accept(visitor) {
if (visitor instanceof CustomMetricVisitor) {
return visitor.visitFunction(this);
} else {
return visitor.visitChildren(this);
}
}
}
CustomMetricParser.FunctionContext = FunctionContext;
class AdditionContext extends ExpressionContext {
constructor(parser, ctx) {
super(parser);
this.left = null;
this.right = null;
super.copyFrom(ctx);
}
ADD() {
return this.getToken(CustomMetricParser.ADD, 0);
}
expression = function(i) {
if (i === void 0) {
i = null;
}
if (i === null) {
return this.getTypedRuleContexts(ExpressionContext);
} else {
return this.getTypedRuleContext(ExpressionContext, i);
}
};
enterRule(listener) {
if (listener instanceof CustomMetricListener) {
listener.enterAddition(this);
}
}
exitRule(listener) {
if (listener instanceof CustomMetricListener) {
listener.exitAddition(this);
}
}
accept(visitor) {
if (visitor instanceof CustomMetricVisitor) {
return visitor.visitAddition(this);
} else {
return visitor.visitChildren(this);
}
}
}
CustomMetricParser.AdditionContext = AdditionContext;
class MultiplicationContext extends ExpressionContext {
constructor(parser, ctx) {
super(parser);
this.left = null;
this.right = null;
super.copyFrom(ctx);
}
MULTIPLY() {
return this.getToken(CustomMetricParser.MULTIPLY, 0);
}
expression = function(i) {
if (i === void 0) {
i = null;
}
if (i === null) {
return this.getTypedRuleContexts(ExpressionContext);
} else {
return this.getTypedRuleContext(ExpressionContext, i);
}
};
enterRule(listener) {
if (listener instanceof CustomMetricListener) {
listener.enterMultiplication(this);
}
}
exitRule(listener) {
if (listener instanceof CustomMetricListener) {
listener.exitMultiplication(this);
}
}
accept(visitor) {
if (visitor instanceof CustomMetricVisitor) {
return visitor.visitMultiplication(this);
} else {
return visitor.visitChildren(this);
}
}
}
CustomMetricParser.MultiplicationContext = MultiplicationContext;
class SubtractionContext extends ExpressionContext {
constructor(parser, ctx) {
super(parser);
this.left = null;
this.right = null;
super.copyFrom(ctx);
}
SUBTRACT() {
return this.getToken(CustomMetricParser.SUBTRACT, 0);
}
expression = function(i) {
if (i === void 0) {
i = null;
}
if (i === null) {
return this.getTypedRuleContexts(ExpressionContext);
} else {
return this.getTypedRuleContext(ExpressionContext, i);
}
};
enterRule(listener) {
if (listener instanceof CustomMetricListener) {
listener.enterSubtraction(this);
}
}
exitRule(listener) {
if (listener instanceof CustomMetricListener) {
listener.exitSubtraction(this);
}
}
accept(visitor) {
if (visitor instanceof CustomMetricVisitor) {
return visitor.visitSubtraction(this);
} else {
return visitor.visitChildren(this);
}
}
}
CustomMetricParser.SubtractionContext = SubtractionContext;
class NumberContext extends ExpressionContext {
constructor(parser, ctx) {
super(parser);
super.copyFrom(ctx);
}
NUMBER() {
return this.getToken(CustomMetricParser.NUMBER, 0);
}
enterRule(listener) {
if (listener instanceof CustomMetricListener) {
listener.enterNumber(this);
}
}
exitRule(listener) {
if (listener instanceof CustomMetricListener) {
listener.exitNumber(this);
}
}
accept(visitor) {
if (visitor instanceof CustomMetricVisitor) {
return visitor.visitNumber(this);
} else {
return visitor.visitChildren(this);
}
}
}
CustomMetricParser.NumberContext = NumberContext;
class WrappedExpressionContext extends ExpressionContext {
constructor(parser, ctx) {
super(parser);
super.copyFrom(ctx);
}
L_PARANT() {
return this.getToken(CustomMetricParser.L_PARANT, 0);
}
expression() {
return this.getTypedRuleContext(ExpressionContext, 0);
}
R_PARANT() {
return this.getToken(CustomMetricParser.R_PARANT, 0);
}
enterRule(listener) {
if (listener instanceof CustomMetricListener) {
listener.enterWrappedExpression(this);
}
}
exitRule(listener) {
if (listener instanceof CustomMetricListener) {
listener.exitWrappedExpression(this);
}
}
accept(visitor) {
if (visitor instanceof CustomMetricVisitor) {
return visitor.visitWrappedExpression(this);
} else {
return visitor.visitChildren(this);
}
}
}
CustomMetricParser.WrappedExpressionContext = WrappedExpressionContext;
class DivisionContext extends ExpressionContext {
constructor(parser, ctx) {
super(parser);
this.left = null;
this.right = null;
super.copyFrom(ctx);
}
DIVIDE() {
return this.getToken(CustomMetricParser.DIVIDE, 0);
}
expression = function(i) {
if (i === void 0) {
i = null;
}
if (i === null) {
return this.getTypedRuleContexts(ExpressionContext);
} else {
return this.getTypedRuleContext(ExpressionContext, i);
}
};
enterRule(listener) {
if (listener instanceof CustomMetricListener) {
listener.enterDivision(this);
}
}
exitRule(listener) {
if (listener instanceof CustomMetricListener) {
listener.exitDivision(this);
}
}
accept(visitor) {
if (visitor instanceof CustomMetricVisitor) {
return visitor.visitDivision(this);
} else {
return visitor.visitChildren(this);
}
}
}
CustomMetricParser.DivisionContext = DivisionContext;
class StringContext extends ExpressionContext {
constructor(parser, ctx) {
super(parser);
super.copyFrom(ctx);
}
STRING() {
return this.getToken(CustomMetricParser.STRING, 0);
}
enterRule(listener) {
if (listener instanceof CustomMetricListener) {
listener.enterString(this);
}
}
exitRule(listener) {
if (listener instanceof CustomMetricListener) {
listener.exitString(this);
}
}
accept(visitor) {
if (visitor instanceof CustomMetricVisitor) {
return visitor.visitString(this);
} else {
return visitor.visitChildren(this);
}
}
}
CustomMetricParser.StringContext = StringContext;
CustomMetricParser.AllContext = AllContext$2;
CustomMetricParser.ExpressionContext = ExpressionContext;
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const atn$4 = new antlr4.atn.ATNDeserializer().deserialize(serializedATN$4);
const decisionsToDFA$4 = atn$4.decisionToState.map((ds, index) => new antlr4.dfa.DFA(ds, index));
class CustomMetricLexer extends antlr4.Lexer {
static grammarFileName = "CustomMetric.g4";
static channelNames = ["DEFAULT_TOKEN_CHANNEL", "HIDDEN"];
static modeNames = ["DEFAULT_MODE"];
static literalNames = [
null,
"','",
null,
null,
null,
null,
null,
null,
null,
null,
null,
"'.'",
"'('",
"')'",
"'+'",
"'-'",
"'*'",
"'/'",
`'"'`,
"' '"
];
static symbolicNames = [
null,
null,
"NUMBER",
"STRING",
"FN",
"WHITESPACE",
"ADD",
"SUBTRACT",
"MULTIPLY",
"DIVIDE",
"DIGIT",
"DOT",
"L_PARANT",
"R_PARANT",
"PLUS",
"MINUS",
"STAR",
"SLASH",
"DQUOTE",
"SPACE",
"TAB",
"CR",
"LF",
"ANY"
];
static ruleNames = [
"T__0",
"NUMBER",
"STRING",
"FN",
"WHITESPACE",
"ADD",
"SUBTRACT",
"MULTIPLY",
"DIVIDE",
"DIGIT",
"DOT",
"L_PARANT",
"R_PARANT",
"PLUS",
"MINUS",
"STAR",
"SLASH",
"DQUOTE",
"SPACE",
"TAB",
"CR",
"LF",
"ANY"
];
constructor(input) {
super(input);
this._interp = new antlr4.atn.LexerATNSimulator(this, atn$4, decisionsToDFA$4, new antlr4.atn.PredictionContextCache());
}
}
CustomMetricLexer.EOF = antlr4.Token.EOF;
CustomMetricLexer.T__0 = 1;
CustomMetricLexer.NUMBER = 2;
CustomMetricLexer.STRING = 3;
CustomMetricLexer.FN = 4;
CustomMetricLexer.WHITESPACE = 5;
CustomMetricLexer.ADD = 6;
CustomMetricLexer.SUBTRACT = 7;
CustomMetricLexer.MULTIPLY = 8;
CustomMetricLexer.DIVIDE = 9;
CustomMetricLexer.DIGIT = 10;
CustomMetricLexer.DOT = 11;
CustomMetricLexer.L_PARANT = 12;
CustomMetricLexer.R_PARANT = 13;
CustomMetricLexer.PLUS = 14;
CustomMetricLexer.MINUS = 15;
CustomMetricLexer.STAR = 16;
CustomMetricLexer.SLASH = 17;
CustomMetricLexer.DQUOTE = 18;
CustomMetricLexer.SPACE = 19;
CustomMetricLexer.TAB = 20;
CustomMetricLexer.CR = 21;
CustomMetricLexer.LF = 22;
CustomMetricLexer.ANY = 23;
const serializedATN$3 = [
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];
const atn$3 = new antlr4.atn.ATNDeserializer().deserialize(serializedATN$3);
const decisionsToDFA$3 = atn$3.decisionToState.map((ds, index) => new antlr4.dfa.DFA(ds, index));
class CSVLexer extends antlr4.Lexer {
static grammarFileName = "CSV.g4";
static channelNames = ["DEFAULT_TOKEN_CHANNEL", "HIDDEN"];
static modeNames = ["DEFAULT_MODE"];
static literalNames = [null, "'\\r'", "'\\n'"];
static symbolicNames = [null, null, null, "UNQUOTED", "QUOTED", "DELIMITER"];
static ruleNames = ["T__0", "T__1", "UNQUOTED", "QUOTED", "DELIMITER"];
constructor(input) {
super(input);
this._interp = new antlr4.atn.LexerATNSimulator(this, atn$3, decisionsToDFA$3, new antlr4.atn.PredictionContextCache());
}
}
CSVLexer.EOF = antlr4.Token.EOF;
CSVLexer.T__0 = 1;
CSVLexer.T__1 = 2;
CSVLexer.UNQUOTED = 3;
CSVLexer.QUOTED = 4;
CSVLexer.DELIMITER = 5;
class CSVListener extends antlr4.tree.ParseTreeListener {
// Enter a parse tree produced by CSVParser#all.
enterAll(ctx) {
}
// Exit a parse tree produced by CSVParser#all.
exitAll(ctx) {
}
// Enter a parse tree produced by CSVParser#headers.
enterHeaders(ctx) {
}
// Exit a parse tree produced by CSVParser#headers.
exitHeaders(ctx) {
}
// Enter a parse tree produced by CSVParser#line.
enterLine(ctx) {
}
// Exit a parse tree produced by CSVParser#line.
exitLine(ctx) {
}
// Enter a parse tree produced by CSVParser#column.
enterColumn(ctx) {
}
// Exit a parse tree produced by CSVParser#column.
exitColumn(ctx) {
}
}
class CSVVisitor extends antlr4.tree.ParseTreeVisitor {
// Visit a parse tree produced by CSVParser#all.
visitAll(ctx) {
return this.visitChildren(ctx);
}
// Visit a parse tree produced by CSVParser#headers.
visitHeaders(ctx) {
return this.visitChildren(ctx);
}
// Visit a parse tree produced by CSVParser#line.
visitLine(ctx) {
return this.visitChildren(ctx);
}
// Visit a parse tree produced by CSVParser#column.
visitColumn(ctx) {
return this.visitChildren(ctx);
}
}
const serializedATN$2 = [
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const atn$2 = new antlr4.atn.ATNDeserializer().deserialize(serializedATN$2);
const decisionsToDFA$2 = atn$2.decisionToState.map((ds, index) => new antlr4.dfa.DFA(ds, index));
const sharedContextCache$1 = new antlr4.atn.PredictionContextCache();
class CSVParser extends antlr4.Parser {
static grammarFileName = "CSV.g4";
static literalNames = [null, "'\\r'", "'\\n'"];
static symbolicNames = [null, null, null, "UNQUOTED", "QUOTED", "DELIMITER"];
static ruleNames = ["all", "headers", "line", "column"];
constructor(input) {
super(input);
this._interp = new antlr4.atn.ParserATNSimulator(this, atn$2, decisionsToDFA$2, sharedContextCache$1);
this.ruleNames = CSVParser.ruleNames;
this.literalNames = CSVParser.literalNames;
this.symbolicNames = CSVParser.symbolicNames;
}
all() {
let localctx = new AllContext$1(this, this._ctx, this.state);
this.enterRule(localctx, 0, CSVParser.RULE_all);
var _la = 0;
try {
this.enterOuterAlt(localctx, 1);
this.state = 8;
this.headers();
this.state = 16;
this._errHandler.sync(this);
_la = this._input.LA(1);
while (_la === 1 || _la === 2) {
this.state = 10;
this._errHandler.sync(this);
_la = this._input.LA(1);
if (_la === 1) {
this.state = 9;
this.match(CSVParser.T__0);
}
this.state = 12;
this.match(CSVParser.T__1);
this.state = 13;
this.line();
this.state = 18;
this._errHandler.sync(this);
_la = this._input.LA(1);
}
this.state = 19;
this.match(CSVParser.EOF);
} catch (re) {
if (re instanceof antlr4.error.RecognitionException) {
localctx.exception = re;
this._errHandler.reportError(this, re);
this._errHandler.recover(this, re);
} else {
throw re;
}
} finally {
this.exitRule();
}
return localctx;
}
headers() {
let localctx = new HeadersContext(this, this._ctx, this.state);
this.enterRule(localctx, 2, CSVParser.RULE_headers);
try {
this.enterOuterAlt(localctx, 1);
this.state = 21;
this.line();
} catch (re) {
if (re instanceof antlr4.error.RecognitionException) {
localctx.exception = re;
this._errHandler.reportError(this, re);
this._errHandler.recover(this, re);
} else {
throw re;
}
} finally {
this.exitRule();
}
return localctx;
}
line() {
let localctx = new LineContext$1(this, this._ctx, this.state);
this.enterRule(localctx, 4, CSVParser.RULE_line);
var _la = 0;
try {
this.enterOuterAlt(localctx, 1);
this.state = 23;
this.column();
this.state = 28;
this._errHandler.sync(this);
_la = this._input.LA(1);
while (_la === 5) {
this.state = 24;
this.match(CSVParser.DELIMITER);
this.state = 25;
this.column();
this.state = 30;
this._errHandler.sync(this);
_la = this._input.LA(1);
}
} catch (re) {
if (re instanceof antlr4.error.RecognitionException) {
localctx.exception = re;
this._errHandler.reportError(this, re);
this._errHandler.recover(this, re);
} else {
throw re;
}
} finally {
this.exitRule();
}
return localctx;
}
column() {
let localctx = new ColumnContext(this, this._ctx, this.state);
this.enterRule(localctx, 6, CSVParser.RULE_column);
try {
this.state = 34;
this._errHandler.sync(this);
switch (this._input.LA(1)) {
case 3:
this.enterOuterAlt(localctx, 1);
this.state = 31;
this.match(CSVParser.UNQUOTED);
break;
case 4:
this.enterOuterAlt(localctx, 2);
this.state = 32;
this.match(CSVParser.QUOTED);
break;
case -1:
case 1:
case 2:
case 5:
this.enterOuterAlt(localctx, 3);
break;
default:
throw new antlr4.error.NoViableAltException(this);
}
} catch (re) {
if (re instanceof antlr4.error.RecognitionException) {
localctx.exception = re;
this._errHandler.reportError(this, re);
this._errHandler.recover(this, re);
} else {
throw re;
}
} finally {
this.exitRule();
}
return localctx;
}
}
CSVParser.EOF = antlr4.Token.EOF;
CSVParser.T__0 = 1;
CSVParser.T__1 = 2;
CSVParser.UNQUOTED = 3;
CSVParser.QUOTED = 4;
CSVParser.DELIMITER = 5;
CSVParser.RULE_all = 0;
CSVParser.RULE_headers = 1;
CSVParser.RULE_line = 2;
CSVParser.RULE_column = 3;
let AllContext$1 = class AllContext extends antlr4.ParserRuleContext {
constructor(parser, parent, invokingState) {
if (parent === void 0) {
parent = null;
}
if (invokingState === void 0 || invokingState === null) {
invokingState = -1;
}
super(parent, invokingState);
this.parser = parser;
this.ruleIndex = CSVParser.RULE_all;
}
headers() {
return this.getTypedRuleContext(HeadersContext, 0);
}
EOF() {
return this.getToken(CSVParser.EOF, 0);
}
line = function(i) {
if (i === void 0) {
i = null;
}
if (i === null) {
return this.getTypedRuleContexts(LineContext$1);
} else {
return this.getTypedRuleContext(LineContext$1, i);
}
};
enterRule(listener) {
if (listener instanceof CSVListener) {
listener.enterAll(this);
}
}
exitRule(listener) {
if (listener instanceof CSVListener) {
listener.exitAll(this);
}
}
accept(visitor) {
if (visitor instanceof CSVVisitor) {
return visitor.visitAll(this);
} else {
return visitor.visitChildren(this);
}
}
};
class HeadersContext extends antlr4.ParserRuleContext {
constructor(parser, parent, invokingState) {
if (parent === void 0) {
parent = null;
}
if (invokingState === void 0 || invokingState === null) {
invokingState = -1;
}
super(parent, invokingState);
this.parser = parser;
this.ruleIndex = CSVParser.RULE_headers;
}
line() {
return this.getTypedRuleContext(LineContext$1, 0);
}
enterRule(listener) {
if (listener instanceof CSVListener) {
listener.enterHeaders(this);
}
}
exitRule(listener) {
if (listener instanceof CSVListener) {
listener.exitHeaders(this);
}
}
accept(visitor) {
if (visitor instanceof CSVVisitor) {
return visitor.visitHeaders(this);
} else {
return visitor.visitChildren(this);
}
}
}
let LineContext$1 = class LineContext extends antlr4.ParserRuleContext {
constructor(parser, parent, invokingState) {
if (parent === void 0) {
parent = null;
}
if (invokingState === void 0 || invokingState === null) {
invokingState = -1;
}
super(parent, invokingState);
this.parser = parser;
this.ruleIndex = CSVParser.RULE_line;
}
column = function(i) {
if (i === void 0) {
i = null;
}
if (i === null) {
return this.getTypedRuleContexts(ColumnContext);
} else {
return this.getTypedRuleContext(ColumnContext, i);
}
};
DELIMITER = function(i) {
if (i === void 0) {
i = null;
}
if (i === null) {
return this.getTokens(CSVParser.DELIMITER);
} else {
return this.getToken(CSVParser.DELIMITER, i);
}
};
enterRule(listener) {
if (listener instanceof CSVListener) {
listener.enterLine(this);
}
}
exitRule(listener) {
if (listener instanceof CSVListener) {
listener.exitLine(this);
}
}
accept(visitor) {
if (visitor instanceof CSVVisitor) {
return visitor.visitLine(this);
} else {
return visitor.visitChildren(this);
}
}
};
class ColumnContext extends antlr4.ParserRuleContext {
constructor(parser, parent, invokingState) {
if (parent === void 0) {
parent = null;
}
if (invokingState === void 0 || invokingState === null) {
invokingState = -1;
}
super(parent, invokingState);
this.parser = parser;
this.ruleIndex = CSVParser.RULE_column;
}
UNQUOTED() {
return this.getToken(CSVParser.UNQUOTED, 0);
}
QUOTED() {
return this.getToken(CSVParser.QUOTED, 0);
}
enterRule(listener) {
if (listener instanceof CSVListener) {
listener.enterColumn(this);
}
}
exitRule(listener) {
if (listener instanceof CSVListener) {
listener.exitColumn(this);
}
}
accept(visitor) {
if (visitor instanceof CSVVisitor) {
return visitor.visitColumn(this);
} else {
return visitor.visitChildren(this);
}
}
}
CSVParser.AllContext = AllContext$1;
CSVParser.HeadersContext = HeadersContext;
CSVParser.LineContext = LineContext$1;
CSVParser.ColumnContext = ColumnContext;
const serializedATN$1 = [
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0,
9,
67,
6,
-1,
2,
0,
7,
0,
2,
1,
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1,
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];
const atn$1 = new antlr4.atn.ATNDeserializer().deserialize(serializedATN$1);
const decisionsToDFA$1 = atn$1.decisionToState.map((ds, index) => new antlr4.dfa.DFA(ds, index));
class PrometheusMetricsLexer extends antlr4.Lexer {
static grammarFileName = "PrometheusMetrics.g4";
static channelNames = ["DEFAULT_TOKEN_CHANNEL", "HIDDEN"];
static modeNames = ["DEFAULT_MODE"];
static literalNames = [null, "' '", "'{'", "'}'", "','", "'='"];
static symbolicNames = [
null,
null,
null,
null,
null,
null,
"IDENTIFIER",
"QUOTED_DENTIFIER",
"NEWLINE",
"COMMENT"
];
static ruleNames = [
"T__0",
"T__1",
"T__2",
"T__3",
"T__4",
"IDENTIFIER",
"QUOTED_DENTIFIER",
"NEWLINE",
"COMMENT"
];
constructor(input) {
super(input);
this._interp = new antlr4.atn.LexerATNSimulator(this, atn$1, decisionsToDFA$1, new antlr4.atn.PredictionContextCache());
}
}
PrometheusMetricsLexer.EOF = antlr4.Token.EOF;
PrometheusMetricsLexer.T__0 = 1;
PrometheusMetricsLexer.T__1 = 2;
PrometheusMetricsLexer.T__2 = 3;
PrometheusMetricsLexer.T__3 = 4;
PrometheusMetricsLexer.T__4 = 5;
PrometheusMetricsLexer.IDENTIFIER = 6;
PrometheusMetricsLexer.QUOTED_DENTIFIER = 7;
PrometheusMetricsLexer.NEWLINE = 8;
PrometheusMetricsLexer.COMMENT = 9;
class PrometheusMetricsListener extends antlr4.tree.ParseTreeListener {
// Enter a parse tree produced by PrometheusMetricsParser#all.
enterAll(ctx) {
}
// Exit a parse tree produced by PrometheusMetricsParser#all.
exitAll(ctx) {
}
// Enter a parse tree produced by PrometheusMetricsParser#line.
enterLine(ctx) {
}
// Exit a parse tree produced by PrometheusMetricsParser#line.
exitLine(ctx) {
}
// Enter a parse tree produced by PrometheusMetricsParser#metric.
enterMetric(ctx) {
}
// Exit a parse tree produced by PrometheusMetricsParser#metric.
exitMetric(ctx) {
}
// Enter a parse tree produced by PrometheusMetricsParser#label.
enterLabel(ctx) {
}
// Exit a parse tree produced by PrometheusMetricsParser#label.
exitLabel(ctx) {
}
}
class PrometheusMetricsVisitor extends antlr4.tree.ParseTreeVisitor {
// Visit a parse tree produced by PrometheusMetricsParser#all.
visitAll(ctx) {
return this.visitChildren(ctx);
}
// Visit a parse tree produced by PrometheusMetricsParser#line.
visitLine(ctx) {
return this.visitChildren(ctx);
}
// Visit a parse tree produced by PrometheusMetricsParser#metric.
visitMetric(ctx) {
return this.visitChildren(ctx);
}
// Visit a parse tree produced by PrometheusMetricsParser#label.
visitLabel(ctx) {
return this.visitChildren(ctx);
}
}
const serializedATN = [
4,
1,
9,
64,
2,
0,
7,
0,
2,
1,
7,
1,
2,
2,
7,
2,
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3,
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20,
22,
5,
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21,
16,
1,
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21,
22,
1,
0,
0,
0,
22,
29,
1,
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25,
5,
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24,
23,
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36,
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5,
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32,
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41,
1,
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41,
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5,
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5,
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46,
3,
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51,
54,
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];
const atn = new antlr4.atn.ATNDeserializer().deserialize(serializedATN);
const decisionsToDFA = atn.decisionToState.map((ds, index) => new antlr4.dfa.DFA(ds, index));
const sharedContextCache = new antlr4.atn.PredictionContextCache();
class PrometheusMetricsParser extends antlr4.Parser {
static grammarFileName = "PrometheusMetrics.g4";
static literalNames = [null, "' '", "'{'", "'}'", "','", "'='"];
static symbolicNames = [
null,
null,
null,
null,
null,
null,
"IDENTIFIER",
"QUOTED_DENTIFIER",
"NEWLINE",
"COMMENT"
];
static ruleNames = ["all", "line", "metric", "label"];
constructor(input) {
super(input);
this._interp = new antlr4.atn.ParserATNSimulator(this, atn, decisionsToDFA, sharedContextCache);
this.ruleNames = PrometheusMetricsParser.ruleNames;
this.literalNames = PrometheusMetricsParser.literalNames;
this.symbolicNames = PrometheusMetricsParser.symbolicNames;
}
all() {
let localctx = new AllContext(this, this._ctx, this.state);
this.enterRule(localctx, 0, PrometheusMetricsParser.RULE_all);
var _la = 0;
try {
this.enterOuterAlt(localctx, 1);
this.state = 11;
this._errHandler.sync(this);
_la = this._input.LA(1);
while (_la === 2 || _la === 6) {
this.state = 8;
this.line();
this.state = 13;
this._errHandler.sync(this);
_la = this._input.LA(1);
}
} catch (re) {
if (re instanceof antlr4.error.RecognitionException) {
localctx.exception = re;
this._errHandler.reportError(this, re);
this._errHandler.recover(this, re);
} else {
throw re;
}
} finally {
this.exitRule();
}
return localctx;
}
line() {
let localctx = new LineContext(this, this._ctx, this.state);
this.enterRule(localctx, 2, PrometheusMetricsParser.RULE_line);
var _la = 0;
try {
this.enterOuterAlt(localctx, 1);
this.state = 14;
this.metric();
this.state = 21;
this._errHandler.sync(this);
var la_ = this._interp.adaptivePredict(this._input, 2, this._ctx);
if (la_ === 1) {
this.state = 16;
this._errHandler.sync(this);
_la = this._input.LA(1);
do {
this.state = 15;
this.match(PrometheusMetricsParser.T__0);
this.state = 18;
this._errHandler.sync(this);
_la = this._input.LA(1);
} while (_la === 1);
this.state = 20;
localctx.value = this.match(PrometheusMetricsParser.IDENTIFIER);
}
this.state = 29;
this._errHandler.sync(this);
_la = this._input.LA(1);
if (_la === 1) {
this.state = 24;
this._errHandler.sync(this);
_la = this._input.LA(1);
do {
this.state = 23;
this.match(PrometheusMetricsParser.T__0);
this.state = 26;
this._errHandler.sync(this);
_la = this._input.LA(1);
} while (_la === 1);
this.state = 28;
localctx.timestamp = this.match(PrometheusMetricsParser.IDENTIFIER);
}
} catch (re) {
if (re instanceof antlr4.error.RecognitionException) {
localctx.exception = re;
this._errHandler.reportError(this, re);
this._errHandler.recover(this, re);
} else {
throw re;
}
} finally {
this.exitRule();
}
return localctx;
}
metric() {
let localctx = new MetricContext(this, this._ctx, this.state);
this.enterRule(localctx, 4, PrometheusMetricsParser.RULE_metric);
var _la = 0;
try {
this.state = 51;
this._errHandler.sync(this);
switch (this._input.LA(1)) {
case 6:
this.enterOuterAlt(localctx, 1);
this.state = 31;
localctx.name = this.match(PrometheusMetricsParser.IDENTIFIER);
this.state = 40;
this._errHandler.sync(this);
var la_ = this._interp.adaptivePredict(this._input, 6, this._ctx);
if (la_ === 1) {
this.state = 32;
this.match(PrometheusMetricsParser.T__1);
this.state = 36;
this._errHandler.sync(this);
_la = this._input.LA(1);
while ((_la & ~31) === 0 && (1 << _la & 210) !== 0) {
this.state = 33;
this.label();
this.state = 38;
this._errHandler.sync(this);
_la = this._input.LA(1);
}
this.state = 39;
this.match(PrometheusMetricsParser.T__2);
}
break;
case 2:
this.enterOuterAlt(localctx, 2);
this.state = 42;
this.match(PrometheusMetricsParser.T__1);
this.state = 43;
localctx.name = this.match(PrometheusMetricsParser.QUOTED_DENTIFIER);
this.state = 47;
this._errHandler.sync(this);
_la = this._input.LA(1);
while ((_la & ~31) === 0 && (1 << _la & 210) !== 0) {
this.state = 44;
this.label();
this.state = 49;
this._errHandler.sync(this);
_la = this._input.LA(1);
}
this.state = 50;
this.match(PrometheusMetricsParser.T__2);
break;
default:
throw new antlr4.error.NoViableAltException(this);
}
} catch (re) {
if (re instanceof antlr4.error.RecognitionException) {
localctx.exception = re;
this._errHandler.reportError(this, re);
this._errHandler.recover(this, re);
} else {
throw re;
}
} finally {
this.exitRule();
}
return localctx;
}
label() {
let localctx = new LabelContext(this, this._ctx, this.state);
this.enterRule(localctx, 6, PrometheusMetricsParser.RULE_label);
var _la = 0;
try {
this.enterOuterAlt(localctx, 1);
this.state = 54;
this._errHandler.sync(this);
_la = this._input.LA(1);
if (_la === 4) {
this.state = 53;
this.match(PrometheusMetricsParser.T__3);
}
this.state = 57;
this._errHandler.sync(this);
_la = this._input.LA(1);
if (_la === 1) {
this.state = 56;
this.match(PrometheusMetricsParser.T__0);
}
this.state = 59;
localctx.name = this._input.LT(1);
_la = this._input.LA(1);
if (!(_la === 6 || _la === 7)) {
localctx.name = this._errHandler.recoverInline(this);
} else {
this._errHandler.reportMatch(this);
this.consume();
}
this.state = 60;
this.match(PrometheusMetricsParser.T__4);
this.state = 61;
localctx.value = this.match(PrometheusMetricsParser.QUOTED_DENTIFIER);
} catch (re) {
if (re instanceof antlr4.error.RecognitionException) {
localctx.exception = re;
this._errHandler.reportError(this, re);
this._errHandler.recover(this, re);
} else {
throw re;
}
} finally {
this.exitRule();
}
return localctx;
}
}
PrometheusMetricsParser.EOF = antlr4.Token.EOF;
PrometheusMetricsParser.T__0 = 1;
PrometheusMetricsParser.T__1 = 2;
PrometheusMetricsParser.T__2 = 3;
PrometheusMetricsParser.T__3 = 4;
PrometheusMetricsParser.T__4 = 5;
PrometheusMetricsParser.IDENTIFIER = 6;
PrometheusMetricsParser.QUOTED_DENTIFIER = 7;
PrometheusMetricsParser.NEWLINE = 8;
PrometheusMetricsParser.COMMENT = 9;
PrometheusMetricsParser.RULE_all = 0;
PrometheusMetricsParser.RULE_line = 1;
PrometheusMetricsParser.RULE_metric = 2;
PrometheusMetricsParser.RULE_label = 3;
class AllContext extends antlr4.ParserRuleContext {
constructor(parser, parent, invokingState) {
if (parent === void 0) {
parent = null;
}
if (invokingState === void 0 || invokingState === null) {
invokingState = -1;
}
super(parent, invokingState);
this.parser = parser;
this.ruleIndex = PrometheusMetricsParser.RULE_all;
}
line = function(i) {
if (i === void 0) {
i = null;
}
if (i === null) {
return this.getTypedRuleContexts(LineContext);
} else {
return this.getTypedRuleContext(LineContext, i);
}
};
enterRule(listener) {
if (listener instanceof PrometheusMetricsListener) {
listener.enterAll(this);
}
}
exitRule(listener) {
if (listener instanceof PrometheusMetricsListener) {
listener.exitAll(this);
}
}
accept(visitor) {
if (visitor instanceof PrometheusMetricsVisitor) {
return visitor.visitAll(this);
} else {
return visitor.visitChildren(this);
}
}
}
class LineContext extends antlr4.ParserRuleContext {
constructor(parser, parent, invokingState) {
if (parent === void 0) {
parent = null;
}
if (invokingState === void 0 || invokingState === null) {
invokingState = -1;
}
super(parent, invokingState);
this.parser = parser;
this.ruleIndex = PrometheusMetricsParser.RULE_line;
this.value = null;
this.timestamp = null;
}
metric() {
return this.getTypedRuleContext(MetricContext, 0);
}
IDENTIFIER = function(i) {
if (i === void 0) {
i = null;
}
if (i === null) {
return this.getTokens(PrometheusMetricsParser.IDENTIFIER);
} else {
return this.getToken(PrometheusMetricsParser.IDENTIFIER, i);
}
};
enterRule(listener) {
if (listener instanceof PrometheusMetricsListener) {
listener.enterLine(this);
}
}
exitRule(listener) {
if (listener instanceof PrometheusMetricsListener) {
listener.exitLine(this);
}
}
accept(visitor) {
if (visitor instanceof PrometheusMetricsVisitor) {
return visitor.visitLine(this);
} else {
return visitor.visitChildren(this);
}
}
}
class MetricContext extends antlr4.ParserRuleContext {
constructor(parser, parent, invokingState) {
if (parent === void 0) {
parent = null;
}
if (invokingState === void 0 || invokingState === null) {
invokingState = -1;
}
super(parent, invokingState);
this.parser = parser;
this.ruleIndex = PrometheusMetricsParser.RULE_metric;
this.name = null;
}
IDENTIFIER() {
return this.getToken(PrometheusMetricsParser.IDENTIFIER, 0);
}
label = function(i) {
if (i === void 0) {
i = null;
}
if (i === null) {
return this.getTypedRuleContexts(LabelContext);
} else {
return this.getTypedRuleContext(LabelContext, i);
}
};
QUOTED_DENTIFIER() {
return this.getToken(PrometheusMetricsParser.QUOTED_DENTIFIER, 0);
}
enterRule(listener) {
if (listener instanceof PrometheusMetricsListener) {
listener.enterMetric(this);
}
}
exitRule(listener) {
if (listener instanceof PrometheusMetricsListener) {
listener.exitMetric(this);
}
}
accept(visitor) {
if (visitor instanceof PrometheusMetricsVisitor) {
return visitor.visitMetric(this);
} else {
return visitor.visitChildren(this);
}
}
}
class LabelContext extends antlr4.ParserRuleContext {
constructor(parser, parent, invokingState) {
if (parent === void 0) {
parent = null;
}
if (invokingState === void 0 || invokingState === null) {
invokingState = -1;
}
super(parent, invokingState);
this.parser = parser;
this.ruleIndex = PrometheusMetricsParser.RULE_label;
this.name = null;
this.value = null;
}
QUOTED_DENTIFIER = function(i) {
if (i === void 0) {
i = null;
}
if (i === null) {
return this.getTokens(PrometheusMetricsParser.QUOTED_DENTIFIER);
} else {
return this.getToken(PrometheusMetricsParser.QUOTED_DENTIFIER, i);
}
};
IDENTIFIER() {
return this.getToken(PrometheusMetricsParser.IDENTIFIER, 0);
}
enterRule(listener) {
if (listener instanceof PrometheusMetricsListener) {
listener.enterLabel(this);
}
}
exitRule(listener) {
if (listener instanceof PrometheusMetricsListener) {
listener.exitLabel(this);
}
}
accept(visitor) {
if (visitor instanceof PrometheusMetricsVisitor) {
return visitor.visitLabel(this);
} else {
return visitor.visitChildren(this);
}
}
}
PrometheusMetricsParser.AllContext = AllContext;
PrometheusMetricsParser.LineContext = LineContext;
PrometheusMetricsParser.MetricContext = MetricContext;
PrometheusMetricsParser.LabelContext = LabelContext;
class GrammarSyntaxError extends Error {
constructor(message, line, column) {
super(`${message} at ${line}:${column}`);
this.line = line;
this.column = column;
}
}
class ThrowingErrorListener extends ErrorListener {
syntaxError(recognizer, offendingSymbol, line, column, msg, e) {
throw new GrammarSyntaxError(msg, line, column, e);
}
}
function parse(input, Lexer, Parser) {
const parser = new Parser(
new CommonTokenStream(
new Lexer(
new InputStream(input)
)
)
);
parser.removeErrorListeners();
parser.addErrorListener(new ThrowingErrorListener());
return parser.all();
}
function walk(tree, listener) {
ParseTreeWalker.DEFAULT.walk(listener, tree);
return listener;
}
function parseCustomMetric$1(input) {
return parse(input, CustomMetricLexer, CustomMetricParser);
}
class CSVParserVisitor extends CSVVisitor {
constructor() {
super();
this.lines = [];
this.headers = [];
this.delimiter = void 0;
}
visitAll(ctx) {
super.visitAll(ctx);
return {
lines: this.lines,
headers: this.headers,
delimiter: this.delimiter
};
}
visitHeaders(ctx) {
super.visitHeaders(ctx);
this.headers = this.lines.shift();
}
visitLine(ctx) {
this.line = [];
super.visitLine(ctx);
this.lines.push(this.line);
}
visitColumn(ctx) {
let text = ctx.getText().trim();
const isQuoted = text.startsWith('"') && text.endsWith('"');
if (isQuoted) {
text = text.slice(1, -1).replaceAll('""', '"');
}
const index = ctx.parentCtx.children.indexOf(ctx);
if (index === 0) {
this.line.push(text);
} else {
const delimiter = ctx.parentCtx.children[index - 1].getText();
if (!this.delimiter) {
this.delimiter = delimiter;
}
if (delimiter !== this.delimiter) {
this.line[this.line.length - 1] += delimiter + ctx.getText();
} else {
this.line.push(text);
}
}
}
}
function parseCustomMetric(input) {
return parse(input.trim(), CSVLexer, CSVParser).accept(new CSVParserVisitor());
}
class PrometheusMetricsParserVisitor extends PrometheusMetricsVisitor {
visitLine(ctx) {
const metric = ctx.metric();
return new Metric(metric.name, ctx.value, ctx.timestamp, metric.label());
}
}
class Metric {
name = "";
labels = {};
value = null;
timestamp = null;
constructor(name, value, timestamp, labels) {
this.name = getText(name);
this.value = parseNumber(getText(value));
this.timestamp = parseNumber(getText(timestamp));
this.labels = labels.reduce(toKeyedLabelsReducer, {});
}
}
function getText(ctx) {
const text = ctx?.text;
if (!text) {
return null;
}
if (!text.startsWith('"')) {
return text;
}
return text.slice(1, text.length - 1).replaceAll("\\\\", "\\").replaceAll('\\"', '"').replaceAll("\\r", "\r").replaceAll("\\n", "\n");
}
function parseNumber(text) {
if (!text) {
return null;
}
switch (text) {
case "NaN":
return NaN;
case "+Inf":
return Infinity;
case "-Inf":
return -Infinity;
default:
return parseFloat(text);
}
}
function toKeyedLabelsReducer(acc, ctx) {
acc[getText(ctx.name)] = getText(ctx.value);
return acc;
}
function parsePrometheusMetrics(input) {
return parse(input.trim(), PrometheusMetricsLexer, PrometheusMetricsParser).accept(new PrometheusMetricsParserVisitor());
}
export { CSVLexer, CSVListener, CSVParser, CSVVisitor, CustomMetricLexer, CustomMetricListener, CustomMetricParser, CustomMetricVisitor, GrammarSyntaxError, PrometheusMetricsLexer, PrometheusMetricsListener, PrometheusMetricsParser, PrometheusMetricsVisitor, parse, parseCustomMetric as parseCSV, parseCustomMetric$1 as parseCustomMetric, parsePrometheusMetrics, walk };