use jsdoc and const/let
This commit is contained in:
Camilo Roca
parent
15720d1e33
commit
8f1b2e5eb9
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@ -39,138 +39,131 @@ function checkParams(params, isCfg) {
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}
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}
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function ATNConfig(params, config) {
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this.checkContext(params, config);
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params = checkParams(params);
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config = checkParams(config, true);
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// The ATN state associated with this configuration///
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this.state = params.state!==null ? params.state : config.state;
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// What alt (or lexer rule) is predicted by this configuration///
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this.alt = params.alt!==null ? params.alt : config.alt;
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// The stack of invoking states leading to the rule/states associated
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// with this config. We track only those contexts pushed during
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// execution of the ATN simulator.
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this.context = params.context!==null ? params.context : config.context;
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this.semanticContext = params.semanticContext!==null ? params.semanticContext :
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(config.semanticContext!==null ? config.semanticContext : SemanticContext.NONE);
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// We cannot execute predicates dependent upon local context unless
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// we know for sure we are in the correct context. Because there is
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// no way to do this efficiently, we simply cannot evaluate
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// dependent predicates unless we are in the rule that initially
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// invokes the ATN simulator.
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//
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// closure() tracks the depth of how far we dip into the
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// outer context: depth > 0. Note that it may not be totally
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// accurate depth since I don't ever decrement. TODO: make it a boolean then
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this.reachesIntoOuterContext = config.reachesIntoOuterContext;
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this.precedenceFilterSuppressed = config.precedenceFilterSuppressed;
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return this;
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}
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class ATNConfig {
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constructor(params, config) {
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this.checkContext(params, config);
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params = checkParams(params);
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config = checkParams(config, true);
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// The ATN state associated with this configuration///
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this.state = params.state!==null ? params.state : config.state;
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// What alt (or lexer rule) is predicted by this configuration///
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this.alt = params.alt!==null ? params.alt : config.alt;
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// The stack of invoking states leading to the rule/states associated
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// with this config. We track only those contexts pushed during
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// execution of the ATN simulator.
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this.context = params.context!==null ? params.context : config.context;
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this.semanticContext = params.semanticContext!==null ? params.semanticContext :
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(config.semanticContext!==null ? config.semanticContext : SemanticContext.NONE);
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// We cannot execute predicates dependent upon local context unless
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// we know for sure we are in the correct context. Because there is
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// no way to do this efficiently, we simply cannot evaluate
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// dependent predicates unless we are in the rule that initially
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// invokes the ATN simulator.
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//
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// closure() tracks the depth of how far we dip into the
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// outer context: depth > 0. Note that it may not be totally
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// accurate depth since I don't ever decrement. TODO: make it a boolean then
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this.reachesIntoOuterContext = config.reachesIntoOuterContext;
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this.precedenceFilterSuppressed = config.precedenceFilterSuppressed;
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return this;
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}
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ATNConfig.prototype.checkContext = function(params, config) {
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if((params.context===null || params.context===undefined) &&
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(config===null || config.context===null || config.context===undefined)) {
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this.context = null;
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}
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};
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checkContext(params, config) {
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if((params.context===null || params.context===undefined) &&
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(config===null || config.context===null || config.context===undefined)) {
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this.context = null;
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}
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}
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hashCode() {
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var hash = new Hash();
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this.updateHashCode(hash);
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return hash.finish();
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}
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ATNConfig.prototype.hashCode = function() {
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var hash = new Hash();
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this.updateHashCode(hash);
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return hash.finish();
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};
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ATNConfig.prototype.updateHashCode = function(hash) {
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hash.update(this.state.stateNumber, this.alt, this.context, this.semanticContext);
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};
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updateHashCode(hash) {
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hash.update(this.state.stateNumber, this.alt, this.context, this.semanticContext);
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}
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// An ATN configuration is equal to another if both have
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// the same state, they predict the same alternative, and
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// syntactic/semantic contexts are the same.
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ATNConfig.prototype.equals = function(other) {
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if (this === other) {
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return true;
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} else if (! (other instanceof ATNConfig)) {
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return false;
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} else {
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return this.state.stateNumber===other.state.stateNumber &&
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this.alt===other.alt &&
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(this.context===null ? other.context===null : this.context.equals(other.context)) &&
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this.semanticContext.equals(other.semanticContext) &&
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this.precedenceFilterSuppressed===other.precedenceFilterSuppressed;
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equals(other) {
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if (this === other) {
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return true;
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} else if (! (other instanceof ATNConfig)) {
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return false;
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} else {
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return this.state.stateNumber===other.state.stateNumber &&
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this.alt===other.alt &&
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(this.context===null ? other.context===null : this.context.equals(other.context)) &&
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this.semanticContext.equals(other.semanticContext) &&
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this.precedenceFilterSuppressed===other.precedenceFilterSuppressed;
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}
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}
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};
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ATNConfig.prototype.hashCodeForConfigSet = function() {
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var hash = new Hash();
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hash.update(this.state.stateNumber, this.alt, this.semanticContext);
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return hash.finish();
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};
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ATNConfig.prototype.equalsForConfigSet = function(other) {
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if (this === other) {
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return true;
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} else if (! (other instanceof ATNConfig)) {
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return false;
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} else {
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return this.state.stateNumber===other.state.stateNumber &&
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this.alt===other.alt &&
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this.semanticContext.equals(other.semanticContext);
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hashCodeForConfigSet() {
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var hash = new Hash();
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hash.update(this.state.stateNumber, this.alt, this.semanticContext);
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return hash.finish();
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}
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};
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equalsForConfigSet(other) {
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if (this === other) {
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return true;
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} else if (! (other instanceof ATNConfig)) {
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return false;
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} else {
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return this.state.stateNumber===other.state.stateNumber &&
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this.alt===other.alt &&
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this.semanticContext.equals(other.semanticContext);
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}
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}
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ATNConfig.prototype.toString = function() {
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return "(" + this.state + "," + this.alt +
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(this.context!==null ? ",[" + this.context.toString() + "]" : "") +
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(this.semanticContext !== SemanticContext.NONE ?
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("," + this.semanticContext.toString())
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: "") +
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(this.reachesIntoOuterContext>0 ?
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(",up=" + this.reachesIntoOuterContext)
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: "") + ")";
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};
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function LexerATNConfig(params, config) {
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ATNConfig.call(this, params, config);
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// This is the backing field for {@link //getLexerActionExecutor}.
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var lexerActionExecutor = params.lexerActionExecutor || null;
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this.lexerActionExecutor = lexerActionExecutor || (config!==null ? config.lexerActionExecutor : null);
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this.passedThroughNonGreedyDecision = config!==null ? this.checkNonGreedyDecision(config, this.state) : false;
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return this;
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toString() {
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return "(" + this.state + "," + this.alt +
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(this.context!==null ? ",[" + this.context.toString() + "]" : "") +
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(this.semanticContext !== SemanticContext.NONE ?
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("," + this.semanticContext.toString())
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: "") +
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(this.reachesIntoOuterContext>0 ?
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(",up=" + this.reachesIntoOuterContext)
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: "") + ")";
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}
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}
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LexerATNConfig.prototype = Object.create(ATNConfig.prototype);
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LexerATNConfig.prototype.constructor = LexerATNConfig;
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LexerATNConfig.prototype.updateHashCode = function(hash) {
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hash.update(this.state.stateNumber, this.alt, this.context, this.semanticContext, this.passedThroughNonGreedyDecision, this.lexerActionExecutor);
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};
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class LexerATNConfig extends ATNConfig {
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constructor(params, config) {
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super(params, config);
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LexerATNConfig.prototype.equals = function(other) {
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return this === other ||
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(other instanceof LexerATNConfig &&
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this.passedThroughNonGreedyDecision == other.passedThroughNonGreedyDecision &&
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(this.lexerActionExecutor ? this.lexerActionExecutor.equals(other.lexerActionExecutor) : !other.lexerActionExecutor) &&
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ATNConfig.prototype.equals.call(this, other));
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};
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// This is the backing field for {@link //getLexerActionExecutor}.
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var lexerActionExecutor = params.lexerActionExecutor || null;
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this.lexerActionExecutor = lexerActionExecutor || (config!==null ? config.lexerActionExecutor : null);
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this.passedThroughNonGreedyDecision = config!==null ? this.checkNonGreedyDecision(config, this.state) : false;
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this.hashCodeForConfigSet = LexerATNConfig.prototype.hashCode;
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this.equalsForConfigSet = LexerATNConfig.prototype.equals;
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return this;
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}
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LexerATNConfig.prototype.hashCodeForConfigSet = LexerATNConfig.prototype.hashCode;
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updateHashCode(hash) {
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hash.update(this.state.stateNumber, this.alt, this.context, this.semanticContext, this.passedThroughNonGreedyDecision, this.lexerActionExecutor);
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}
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LexerATNConfig.prototype.equalsForConfigSet = LexerATNConfig.prototype.equals;
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equals(other) {
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return this === other ||
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(other instanceof LexerATNConfig &&
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this.passedThroughNonGreedyDecision == other.passedThroughNonGreedyDecision &&
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(this.lexerActionExecutor ? this.lexerActionExecutor.equals(other.lexerActionExecutor) : !other.lexerActionExecutor) &&
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super.equals(other));
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}
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checkNonGreedyDecision(source, target) {
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return source.passedThroughNonGreedyDecision ||
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(target instanceof DecisionState) && target.nonGreedy;
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}
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}
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LexerATNConfig.prototype.checkNonGreedyDecision = function(source, target) {
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return source.passedThroughNonGreedyDecision ||
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(target instanceof DecisionState) && target.nonGreedy;
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};
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exports.ATNConfig = ATNConfig;
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exports.LexerATNConfig = LexerATNConfig;
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exports.LexerATNConfig = LexerATNConfig;
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