bitmark-grammar
Version:
274 lines (273 loc) • 9.6 kB
JavaScript
"use strict";
/*!
* Copyright 2016 The ANTLR Project. All rights reserved.
* Licensed under the BSD-3-Clause license. See LICENSE file in the project root for license information.
*/
var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
return c > 3 && r && Object.defineProperty(target, key, r), r;
};
var __param = (this && this.__param) || function (paramIndex, decorator) {
return function (target, key) { decorator(target, key, paramIndex); }
};
exports.__esModule = true;
exports.CommonToken = void 0;
var Interval_1 = require("./misc/Interval");
var Decorators_1 = require("./Decorators");
var Token_1 = require("./Token");
var CommonToken = /** @class */ (function () {
function CommonToken(type, text, source, channel, start, stop) {
if (source === void 0) { source = CommonToken.EMPTY_SOURCE; }
if (channel === void 0) { channel = Token_1.Token.DEFAULT_CHANNEL; }
if (start === void 0) { start = 0; }
if (stop === void 0) { stop = 0; }
/**
* This is the backing field for {@link #getLine} and {@link #setLine}.
*/
this._line = 0;
/**
* This is the backing field for {@link #getCharPositionInLine} and
* {@link #setCharPositionInLine}.
*/
this._charPositionInLine = -1; // set to invalid position
/**
* This is the backing field for {@link #getChannel} and
* {@link #setChannel}.
*/
this._channel = Token_1.Token.DEFAULT_CHANNEL;
/**
* This is the backing field for `tokenIndex`.
*/
this.index = -1;
this._text = text;
this._type = type;
this.source = source;
this._channel = channel;
this.start = start;
this.stop = stop;
if (source.source != null) {
this._line = source.source.line;
this._charPositionInLine = source.source.charPositionInLine;
}
}
/**
* Constructs a new {@link CommonToken} as a copy of another {@link Token}.
*
* If `oldToken` is also a {@link CommonToken} instance, the newly
* constructed token will share a reference to the {@link #text} field and
* the {@link Tuple2} stored in {@link #source}. Otherwise, {@link #text} will
* be assigned the result of calling {@link #getText}, and {@link #source}
* will be constructed from the result of {@link Token#getTokenSource} and
* {@link Token#getInputStream}.
*
* @param oldToken The token to copy.
*/
CommonToken.fromToken = function (oldToken) {
var result = new CommonToken(oldToken.type, undefined, CommonToken.EMPTY_SOURCE, oldToken.channel, oldToken.startIndex, oldToken.stopIndex);
result._line = oldToken.line;
result.index = oldToken.tokenIndex;
result._charPositionInLine = oldToken.charPositionInLine;
if (oldToken instanceof CommonToken) {
result._text = oldToken._text;
result.source = oldToken.source;
}
else {
result._text = oldToken.text;
result.source = { source: oldToken.tokenSource, stream: oldToken.inputStream };
}
return result;
};
Object.defineProperty(CommonToken.prototype, "type", {
get: function () {
return this._type;
},
// @Override
set: function (type) {
this._type = type;
},
enumerable: false,
configurable: true
});
Object.defineProperty(CommonToken.prototype, "line", {
get: function () {
return this._line;
},
// @Override
set: function (line) {
this._line = line;
},
enumerable: false,
configurable: true
});
Object.defineProperty(CommonToken.prototype, "text", {
get: function () {
if (this._text != null) {
return this._text;
}
var input = this.inputStream;
if (input == null) {
return undefined;
}
var n = input.size;
if (this.start < n && this.stop < n) {
return input.getText(Interval_1.Interval.of(this.start, this.stop));
}
else {
return "<EOF>";
}
},
/**
* Explicitly set the text for this token. If {code text} is not
* `undefined`, then {@link #getText} will return this value rather than
* extracting the text from the input.
*
* @param text The explicit text of the token, or `undefined` if the text
* should be obtained from the input along with the start and stop indexes
* of the token.
*/
// @Override
set: function (text) {
this._text = text;
},
enumerable: false,
configurable: true
});
Object.defineProperty(CommonToken.prototype, "charPositionInLine", {
get: function () {
return this._charPositionInLine;
},
// @Override
set: function (charPositionInLine) {
this._charPositionInLine = charPositionInLine;
},
enumerable: false,
configurable: true
});
Object.defineProperty(CommonToken.prototype, "channel", {
get: function () {
return this._channel;
},
// @Override
set: function (channel) {
this._channel = channel;
},
enumerable: false,
configurable: true
});
Object.defineProperty(CommonToken.prototype, "startIndex", {
get: function () {
return this.start;
},
set: function (start) {
this.start = start;
},
enumerable: false,
configurable: true
});
Object.defineProperty(CommonToken.prototype, "stopIndex", {
get: function () {
return this.stop;
},
set: function (stop) {
this.stop = stop;
},
enumerable: false,
configurable: true
});
Object.defineProperty(CommonToken.prototype, "tokenIndex", {
get: function () {
return this.index;
},
// @Override
set: function (index) {
this.index = index;
},
enumerable: false,
configurable: true
});
Object.defineProperty(CommonToken.prototype, "tokenSource", {
get: function () {
return this.source.source;
},
enumerable: false,
configurable: true
});
Object.defineProperty(CommonToken.prototype, "inputStream", {
get: function () {
return this.source.stream;
},
enumerable: false,
configurable: true
});
CommonToken.prototype.toString = function (recognizer) {
var channelStr = "";
if (this._channel > 0) {
channelStr = ",channel=" + this._channel;
}
var txt = this.text;
if (txt != null) {
txt = txt.replace(/\n/g, "\\n");
txt = txt.replace(/\r/g, "\\r");
txt = txt.replace(/\t/g, "\\t");
}
else {
txt = "<no text>";
}
var typeString = String(this._type);
if (recognizer) {
typeString = recognizer.vocabulary.getDisplayName(this._type);
}
return "[@" + this.tokenIndex + "," + this.start + ":" + this.stop + "='" + txt + "',<" + typeString + ">" + channelStr + "," + this._line + ":" + this.charPositionInLine + "]";
};
/**
* An empty {@link Tuple2} which is used as the default value of
* {@link #source} for tokens that do not have a source.
*/
CommonToken.EMPTY_SOURCE = { source: undefined, stream: undefined };
__decorate([
Decorators_1.NotNull
], CommonToken.prototype, "source");
__decorate([
Decorators_1.Override
], CommonToken.prototype, "type");
__decorate([
Decorators_1.Override
], CommonToken.prototype, "line");
__decorate([
Decorators_1.Override
], CommonToken.prototype, "text");
__decorate([
Decorators_1.Override
], CommonToken.prototype, "charPositionInLine");
__decorate([
Decorators_1.Override
], CommonToken.prototype, "channel");
__decorate([
Decorators_1.Override
], CommonToken.prototype, "startIndex");
__decorate([
Decorators_1.Override
], CommonToken.prototype, "stopIndex");
__decorate([
Decorators_1.Override
], CommonToken.prototype, "tokenIndex");
__decorate([
Decorators_1.Override
], CommonToken.prototype, "tokenSource");
__decorate([
Decorators_1.Override
], CommonToken.prototype, "inputStream");
__decorate([
Decorators_1.Override
], CommonToken.prototype, "toString");
__decorate([
__param(0, Decorators_1.NotNull)
], CommonToken, "fromToken");
CommonToken = __decorate([
__param(2, Decorators_1.NotNull)
], CommonToken);
return CommonToken;
}());
exports.CommonToken = CommonToken;