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parrt 2016-10-13 10:58:19 -07:00
parent b889c49bbe 07f57564ec
commit 4312b37828
29 changed files with 1931 additions and 21 deletions
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1
contributors.txt
View File

@ -94,3 +94,4 @@ YYYY/MM/DD, github id, Full name, email
2016/03/28, gagern, Martin von Gagern, gagern@ma.tum.de
2016/08/11, BurtHarris, Ralph "Burt" Harris, Burt_Harris_antlr4@azxs.33mail.com
2016/08/19, andjo403, Andreas Jonson, andjo403@hotmail.com
2016/10/13, cgudrian, Christian Gudrian, christian.gudrian@gmx.de

7
runtime-testsuite/resources/org/antlr/v4/test/runtime/csharp/CSharp.test.stg
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@ -1,4 +1,11 @@
IgnoredTests ::= [
"Visitors.Basic": true,
"Visitors.LR": true,
"Visitors.LRWithLabels": true,
"Visitors.RuleGetters_1": true,
"Visitors.RuleGetters_2": true,
"Visitors.TokenGetters_1": true,
"Visitors.TokenGetters_2": true,
default: false
]

7
runtime-testsuite/resources/org/antlr/v4/test/runtime/java/Java.test.stg
View File

@ -419,6 +419,13 @@ Declare_pred() ::= <<boolean pred(boolean v) {
Invoke_pred(v) ::= <<this.pred(<v>)>>
IgnoredTests ::= [
"Visitors.Basic": true,
"Visitors.LR": true,
"Visitors.LRWithLabels": true,
"Visitors.RuleGetters_1": true,
"Visitors.RuleGetters_2": true,
"Visitors.TokenGetters_1": true,
"Visitors.TokenGetters_2": true,
default: false
]

91
runtime-testsuite/resources/org/antlr/v4/test/runtime/javascript/node/Node.test.stg
View File

@ -227,6 +227,8 @@ TokenStartColumnEquals(i) ::= <%this._tokenStartColumn===<i>%>
ImportListener(X) ::= <<var <X>Listener = require('./<X>Listener').<X>Listener;>>
ImportVisitor(X) ::= <<var <X>Visitor = require('./<X>Visitor').<X>Visitor;>>
GetExpectedTokenNames() ::= "this.getExpectedTokens().toString(this.literalNames)"
RuleInvocationStack() ::= "antlr4.Utils.arrayToString(this.getRuleInvocationStack())"
@ -322,6 +324,24 @@ var walker = new antlr4.tree.ParseTreeWalker();
walker.walk(new this.LeafListener(), <s>);
>>
BasicVisitor(X) ::= <<
this.LeafVisitor = function() {
this.visitTerminal = function(node) {
return node.symbol.text;
};
return this;
};
this.LeafVisitor.prototype = Object.create(<X>Visitor.prototype);
this.LeafVisitor.prototype.constructor = this.LeafVisitor;
>>
WalkVisitor(s) ::= <<
var visitor = new this.LeafVisitor();
console.log(<s>.accept(visitor));
>>
TreeNodeWithAltNumField(X) ::= <<
@parser::header {
@ -358,6 +378,24 @@ this.LeafListener.prototype.constructor = this.LeafListener;
>>
TokenGetterVisitor(X) ::= <<
this.LeafVisitor = function() {
this.visitA = function(ctx) {
var str;
if(ctx.getChildCount()===2) {
str = ctx.INT(0).symbol.text + ' ' + ctx.INT(1).symbol.text + ' ' + antlr4.Utils.arrayToString(ctx.INT());
} else {
str = ctx.ID().symbol.toString();
}
return this.visitChildren(ctx) + str;
};
return this;
};
this.LeafVisitor.prototype = Object.create(<X>Visitor.prototype);
this.LeafVisitor.prototype.constructor = this.LeafVisitor;
>>
RuleGetterListener(X) ::= <<
this.LeafListener = function() {
this.exitA = function(ctx) {
@ -376,6 +414,24 @@ this.LeafListener.prototype.constructor = this.LeafListener;
>>
RuleGetterVisitor(X) ::= <<
this.LeafVisitor = function() {
this.visitA = function(ctx) {
var str;
if(ctx.getChildCount()===2) {
str = ctx.b(0).start.text + ' ' + ctx.b(1).start.text + ' ' + ctx.b()[0].start.text;
} else {
str = ctx.b(0).start.text;
}
return this.visitChildren(ctx) + str;
};
return this;
};
this.LeafVisitor.prototype = Object.create(<X>Visitor.prototype);
this.LeafVisitor.prototype.constructor = this.LeafVisitor;
>>
LRListener(X) ::= <<
this.LeafListener = function() {
@ -395,6 +451,24 @@ this.LeafListener.prototype.constructor = this.LeafListener;
>>
LRVisitor(X) ::= <<
this.LeafVisitor = function() {
this.visitE = function(ctx) {
var str;
if(ctx.getChildCount()===3) {
str = ctx.e(0).start.text + ' ' + ctx.e(1).start.text + ' ' + ctx.e()[0].start.text;
} else {
str = ctx.INT().symbol.text;
}
return this.visitChildren(ctx) + str;
};
return this;
};
this.LeafVisitor.prototype = Object.create(<X>Visitor.prototype);
this.LeafVisitor.prototype.constructor = this.LeafVisitor;
>>
LRWithLabelsListener(X) ::= <<
this.LeafListener = function() {
this.exitCall = function(ctx) {
@ -412,6 +486,23 @@ this.LeafListener.prototype.constructor = this.LeafListener;
>>
LRWithLabelsVisitor(X) ::= <<
this.LeafVisitor = function() {
this.visitCall = function(ctx) {
var str = ctx.e().start.text + ' ' + ctx.eList();
return this.visitChildren(ctx) + str;
};
this.visitInt = function(ctx) {
var str = ctx.INT().symbol.text;
return this.visitChildren(ctx) + str;
};
return this;
};
this.LeafVisitor.prototype = Object.create(<X>Visitor.prototype);
this.LeafVisitor.prototype.constructor = this.LeafVisitor;
>>
DeclareContextListGettersFunction() ::= <<
function foo() {
var s = new SContext();

7
runtime-testsuite/resources/org/antlr/v4/test/runtime/python2/Python2.test.stg
View File

@ -1,4 +1,11 @@
IgnoredTests ::= [
"Visitors.Basic": true,
"Visitors.LR": true,
"Visitors.LRWithLabels": true,
"Visitors.RuleGetters_1": true,
"Visitors.RuleGetters_2": true,
"Visitors.TokenGetters_1": true,
"Visitors.TokenGetters_2": true,
default: false
]

7
runtime-testsuite/resources/org/antlr/v4/test/runtime/python3/Python3.test.stg
View File

@ -1,4 +1,11 @@
IgnoredTests ::= [
"Visitors.Basic": true,
"Visitors.LR": true,
"Visitors.LRWithLabels": true,
"Visitors.RuleGetters_1": true,
"Visitors.RuleGetters_2": true,
"Visitors.TokenGetters_1": true,
"Visitors.TokenGetters_2": true,
default: false
]

3
runtime-testsuite/resources/org/antlr/v4/test/runtime/templates/Index.stg
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@ -12,5 +12,6 @@ TestFolders ::= [
"Performance": [],
"SemPredEvalLexer": [],
"SemPredEvalParser": [],
"Sets": []
"Sets": [],
"Visitors": []
]

46
runtime-testsuite/resources/org/antlr/v4/test/runtime/templates/Visitors/Basic.stg Normal file
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@ -0,0 +1,46 @@
TestType() ::= "Parser"
Options ::= [
"Debug": false
]
Grammar ::= [
"T": {<grammar("T")>}
]
Input() ::= "1 2"
Rule() ::= "s"
Output() ::= <<
(a 1 2)
[ '1', '2' ]<\n>
>>
Errors() ::= ""
grammar(grammarName) ::= <<
grammar <grammarName>;
@parser::header {
<ImportVisitor(grammarName)>
}
@parser::members {
<BasicVisitor(grammarName)>
}
s
@after {
<ToStringTree("$ctx.r"):writeln()>
<WalkVisitor("$ctx.r")>
}
: r=a ;
a : INT INT
| ID
;
MULT: '*' ;
ADD : '+' ;
INT : [0-9]+ ;
ID : [a-z]+ ;
WS : [ \t\n]+ -> skip ;
>>

9
runtime-testsuite/resources/org/antlr/v4/test/runtime/templates/Visitors/Index.stg Normal file
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@ -0,0 +1,9 @@
TestTemplates ::= [
"Basic": [],
"TokenGetters_1": [],
"TokenGetters_2": [],
"RuleGetters_1": [],
"RuleGetters_2": [],
"LR": [],
"LRWithLabels": []
]

47
runtime-testsuite/resources/org/antlr/v4/test/runtime/templates/Visitors/LR.stg Normal file
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@ -0,0 +1,47 @@
TestType() ::= "Parser"
Options ::= [
"Debug": false
]
Grammar ::= [
"T": {<grammar("T")>}
]
Input() ::= "1+2*3"
Rule() ::= "s"
Output() ::= <<
(e (e 1) + (e (e 2) * (e 3)))
1,,2,,32 3 21 2 1<\n>
>>
Errors() ::= ""
grammar(grammarName) ::= <<
grammar <grammarName>;
@parser::header {
<ImportVisitor(grammarName)>
}
@parser::members {
<LRVisitor(grammarName)>
}
s
@after {
<ToStringTree("$ctx.r"):writeln()>
<WalkVisitor("$ctx.r")>
}
: r=e ;
e : e op='*' e
| e op='+' e
| INT
;
MULT: '*' ;
ADD : '+' ;
INT : [0-9]+ ;
ID : [a-z]+ ;
WS : [ \t\n]+ -> skip ;
>>

47
runtime-testsuite/resources/org/antlr/v4/test/runtime/templates/Visitors/LRWithLabels.stg Normal file
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@ -0,0 +1,47 @@
TestType() ::= "Parser"
Options ::= [
"Debug": false
]
Grammar ::= [
"T": {<grammar("T")>}
]
Input() ::= "1(2,3)"
Rule() ::= "s"
Output() ::= <<
(e (e 1) ( (eList (e 2) , (e 3)) ))
1,,2,,3,1 [13 6]<\n>
>>
Errors() ::= ""
grammar(grammarName) ::= <<
grammar <grammarName>;
@parser::header {
<ImportVisitor(grammarName)>
}
@parser::members {
<LRWithLabelsVisitor(grammarName)>
}
s
@after {
<ToStringTree("$ctx.r"):writeln()>
<WalkVisitor("$ctx.r")>
}
: r=e ;
e : e '(' eList ')' # Call
| INT # Int
;
eList : e (',' e)* ;
MULT: '*' ;
ADD : '+' ;
INT : [0-9]+ ;
ID : [a-z]+ ;
WS : [ \t\n]+ -> skip ;
>>

38
runtime-testsuite/resources/org/antlr/v4/test/runtime/templates/Visitors/RuleGetters.stg Normal file
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@ -0,0 +1,38 @@
TestType() ::= "Parser"
Options ::= [
"Debug": false
]
Grammar ::= [
"T": {<grammar("T")>}
]
Rule() ::= "s"
grammar(grammarName) ::= <<
grammar <grammarName>;
@parser::header {
<ImportVisitor(grammarName)>
}
@parser::members {
<RuleGetterVisitor(grammarName)>
}
s
@after {
<ToStringTree("$ctx.r"):writeln()>
<WalkVisitor("$ctx.r")>
}
: r=a ;
a : b b // forces list
| b // a list still
;
b : ID | INT;
MULT: '*' ;
ADD : '+' ;
INT : [0-9]+ ;
ID : [a-z]+ ;
WS : [ \t\n]+ -> skip ;
>>

10
runtime-testsuite/resources/org/antlr/v4/test/runtime/templates/Visitors/RuleGetters_1.stg Normal file
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@ -0,0 +1,10 @@
import "RuleGetters.stg"
Input() ::= "1 2"
Output() ::= <<
(a (b 1) (b 2))
,1 2 1<\n>
>>
Errors() ::= ""

10
runtime-testsuite/resources/org/antlr/v4/test/runtime/templates/Visitors/RuleGetters_2.stg Normal file
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@ -0,0 +1,10 @@
import "RuleGetters.stg"
Input() ::= "abc"
Output() ::= <<
(a (b abc))
abc<\n>
>>
Errors() ::= ""

37
runtime-testsuite/resources/org/antlr/v4/test/runtime/templates/Visitors/TokenGetters.stg Normal file
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@ -0,0 +1,37 @@
TestType() ::= "Parser"
Options ::= [
"Debug": false
]
Grammar ::= [
"T": {<grammar("T")>}
]
Rule() ::= "s"
grammar(grammarName) ::= <<
grammar <grammarName>;
@parser::header {
<ImportVisitor(grammarName)>
}
@parser::members {
<TokenGetterVisitor(grammarName)>
}
s
@after {
<ToStringTree("$ctx.r"):writeln()>
<WalkVisitor("$ctx.r")>
}
: r=a ;
a : INT INT
| ID
;
MULT: '*' ;
ADD : '+' ;
INT : [0-9]+ ;
ID : [a-z]+ ;
WS : [ \t\n]+ -> skip ;
>>

10
runtime-testsuite/resources/org/antlr/v4/test/runtime/templates/Visitors/TokenGetters_1.stg Normal file
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@ -0,0 +1,10 @@
import "TokenGetters.stg"
Input() ::= "1 2"
Output() ::= <<
(a 1 2)
,1 2 [1, 2]<\n>
>>
Errors() ::= ""

10
runtime-testsuite/resources/org/antlr/v4/test/runtime/templates/Visitors/TokenGetters_2.stg Normal file
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@ -0,0 +1,10 @@
import "TokenGetters.stg"
Input() ::= "abc"
Output() ::= <<
(a abc)
[@0,0:2='abc',\<4>,1:0]<\n>
>>
Errors() ::= ""

1
runtime-testsuite/test/org/antlr/v4/test/runtime/csharp/TestParseTrees.java
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@ -2,6 +2,7 @@
package org.antlr.v4.test.runtime.csharp;
import org.junit.Test;
import org.junit.Ignore;
@SuppressWarnings("unused")
public class TestParseTrees extends BaseTest {

260
runtime-testsuite/test/org/antlr/v4/test/runtime/csharp/TestVisitors.java Normal file
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@ -0,0 +1,260 @@
/* This file is generated by TestGenerator, any edits will be overwritten by the next generation. */
package org.antlr.v4.test.runtime.csharp;
import org.junit.Test;
import org.junit.Ignore;
@SuppressWarnings("unused")
public class TestVisitors extends BaseTest {
/* This file and method are generated by TestGenerator, any edits will be overwritten by the next generation. */
@Test
@Ignore("true")
public void testBasic() throws Exception {
mkdir(tmpdir);
StringBuilder grammarBuilder = new StringBuilder(223);
grammarBuilder.append("grammar T;\n");
grammarBuilder.append("@parser::header {\n");
grammarBuilder.append("}\n");
grammarBuilder.append("\n");
grammarBuilder.append("@parser::members {\n");
grammarBuilder.append("}\n");
grammarBuilder.append("\n");
grammarBuilder.append("s\n");
grammarBuilder.append("@after {\n");
grammarBuilder.append("Console.WriteLine($ctx.r.ToStringTree(this));\n");
grammarBuilder.append("}\n");
grammarBuilder.append(" : r=a ;\n");
grammarBuilder.append("a : INT INT\n");
grammarBuilder.append(" | ID\n");
grammarBuilder.append(" ;\n");
grammarBuilder.append("MULT: '*' ;\n");
grammarBuilder.append("ADD : '+' ;\n");
grammarBuilder.append("INT : [0-9]+ ;\n");
grammarBuilder.append("ID : [a-z]+ ;\n");
grammarBuilder.append("WS : [ \\t\\n]+ -> skip ;");
String grammar = grammarBuilder.toString();
String input ="1 2";
String found = execParser("T.g4", grammar, "TParser", "TLexer", "s", input, false);
assertEquals(
"(a 1 2)\n" +
"[ '1', '2' ]\n", found);
assertNull(this.stderrDuringParse);
}
/* This file and method are generated by TestGenerator, any edits will be overwritten by the next generation. */
@Test
@Ignore("true")
public void testLR() throws Exception {
mkdir(tmpdir);
StringBuilder grammarBuilder = new StringBuilder(238);
grammarBuilder.append("grammar T;\n");
grammarBuilder.append("@parser::header {\n");
grammarBuilder.append("}\n");
grammarBuilder.append("\n");
grammarBuilder.append("@parser::members {\n");
grammarBuilder.append("}\n");
grammarBuilder.append("\n");
grammarBuilder.append("s\n");
grammarBuilder.append("@after {\n");
grammarBuilder.append("Console.WriteLine($ctx.r.ToStringTree(this));\n");
grammarBuilder.append("}\n");
grammarBuilder.append(" : r=e ;\n");
grammarBuilder.append("e : e op='*' e\n");
grammarBuilder.append(" | e op='+' e\n");
grammarBuilder.append(" | INT\n");
grammarBuilder.append(" ;\n");
grammarBuilder.append("MULT: '*' ;\n");
grammarBuilder.append("ADD : '+' ;\n");
grammarBuilder.append("INT : [0-9]+ ;\n");
grammarBuilder.append("ID : [a-z]+ ;\n");
grammarBuilder.append("WS : [ \\t\\n]+ -> skip ;");
String grammar = grammarBuilder.toString();
String input ="1+2*3";
String found = execParser("T.g4", grammar, "TParser", "TLexer", "s", input, false);
assertEquals(
"(e (e 1) + (e (e 2) * (e 3)))\n" +
"1,,2,,32 3 21 2 1\n", found);
assertNull(this.stderrDuringParse);
}
/* This file and method are generated by TestGenerator, any edits will be overwritten by the next generation. */
@Test
@Ignore("true")
public void testLRWithLabels() throws Exception {
mkdir(tmpdir);
StringBuilder grammarBuilder = new StringBuilder(278);
grammarBuilder.append("grammar T;\n");
grammarBuilder.append("@parser::header {\n");
grammarBuilder.append("}\n");
grammarBuilder.append("\n");
grammarBuilder.append("@parser::members {\n");
grammarBuilder.append("}\n");
grammarBuilder.append("\n");
grammarBuilder.append("s\n");
grammarBuilder.append("@after {\n");
grammarBuilder.append("Console.WriteLine($ctx.r.ToStringTree(this));\n");
grammarBuilder.append("}\n");
grammarBuilder.append(" : r=e ;\n");
grammarBuilder.append("e : e '(' eList ')' # Call\n");
grammarBuilder.append(" | INT # Int\n");
grammarBuilder.append(" ;\n");
grammarBuilder.append("eList : e (',' e)* ;\n");
grammarBuilder.append("MULT: '*' ;\n");
grammarBuilder.append("ADD : '+' ;\n");
grammarBuilder.append("INT : [0-9]+ ;\n");
grammarBuilder.append("ID : [a-z]+ ;\n");
grammarBuilder.append("WS : [ \\t\\n]+ -> skip ;");
String grammar = grammarBuilder.toString();
String input ="1(2,3)";
String found = execParser("T.g4", grammar, "TParser", "TLexer", "s", input, false);
assertEquals(
"(e (e 1) ( (eList (e 2) , (e 3)) ))\n" +
"1,,2,,3,1 [13 6]\n", found);
assertNull(this.stderrDuringParse);
}
/* This file and method are generated by TestGenerator, any edits will be overwritten by the next generation. */
@Test
@Ignore("true")
public void testRuleGetters_1() throws Exception {
mkdir(tmpdir);
StringBuilder grammarBuilder = new StringBuilder(265);
grammarBuilder.append("grammar T;\n");
grammarBuilder.append("@parser::header {\n");
grammarBuilder.append("}\n");
grammarBuilder.append("\n");
grammarBuilder.append("@parser::members {\n");
grammarBuilder.append("}\n");
grammarBuilder.append("\n");
grammarBuilder.append("s\n");
grammarBuilder.append("@after {\n");
grammarBuilder.append("Console.WriteLine($ctx.r.ToStringTree(this));\n");
grammarBuilder.append("}\n");
grammarBuilder.append(" : r=a ;\n");
grammarBuilder.append("a : b b // forces list\n");
grammarBuilder.append(" | b // a list still\n");
grammarBuilder.append(" ;\n");
grammarBuilder.append("b : ID | INT;\n");
grammarBuilder.append("MULT: '*' ;\n");
grammarBuilder.append("ADD : '+' ;\n");
grammarBuilder.append("INT : [0-9]+ ;\n");
grammarBuilder.append("ID : [a-z]+ ;\n");
grammarBuilder.append("WS : [ \\t\\n]+ -> skip ;");
String grammar = grammarBuilder.toString();
String input ="1 2";
String found = execParser("T.g4", grammar, "TParser", "TLexer", "s", input, false);
assertEquals(
"(a (b 1) (b 2))\n" +
",1 2 1\n", found);
assertNull(this.stderrDuringParse);
}
/* This file and method are generated by TestGenerator, any edits will be overwritten by the next generation. */
@Test
@Ignore("true")
public void testRuleGetters_2() throws Exception {
mkdir(tmpdir);
StringBuilder grammarBuilder = new StringBuilder(265);
grammarBuilder.append("grammar T;\n");
grammarBuilder.append("@parser::header {\n");
grammarBuilder.append("}\n");
grammarBuilder.append("\n");
grammarBuilder.append("@parser::members {\n");
grammarBuilder.append("}\n");
grammarBuilder.append("\n");
grammarBuilder.append("s\n");
grammarBuilder.append("@after {\n");
grammarBuilder.append("Console.WriteLine($ctx.r.ToStringTree(this));\n");
grammarBuilder.append("}\n");
grammarBuilder.append(" : r=a ;\n");
grammarBuilder.append("a : b b // forces list\n");
grammarBuilder.append(" | b // a list still\n");
grammarBuilder.append(" ;\n");
grammarBuilder.append("b : ID | INT;\n");
grammarBuilder.append("MULT: '*' ;\n");
grammarBuilder.append("ADD : '+' ;\n");
grammarBuilder.append("INT : [0-9]+ ;\n");
grammarBuilder.append("ID : [a-z]+ ;\n");
grammarBuilder.append("WS : [ \\t\\n]+ -> skip ;");
String grammar = grammarBuilder.toString();
String input ="abc";
String found = execParser("T.g4", grammar, "TParser", "TLexer", "s", input, false);
assertEquals(
"(a (b abc))\n" +
"abc\n", found);
assertNull(this.stderrDuringParse);
}
/* This file and method are generated by TestGenerator, any edits will be overwritten by the next generation. */
@Test
@Ignore("true")
public void testTokenGetters_1() throws Exception {
mkdir(tmpdir);
StringBuilder grammarBuilder = new StringBuilder(223);
grammarBuilder.append("grammar T;\n");
grammarBuilder.append("@parser::header {\n");
grammarBuilder.append("}\n");
grammarBuilder.append("\n");
grammarBuilder.append("@parser::members {\n");
grammarBuilder.append("}\n");
grammarBuilder.append("\n");
grammarBuilder.append("s\n");
grammarBuilder.append("@after {\n");
grammarBuilder.append("Console.WriteLine($ctx.r.ToStringTree(this));\n");
grammarBuilder.append("}\n");
grammarBuilder.append(" : r=a ;\n");
grammarBuilder.append("a : INT INT\n");
grammarBuilder.append(" | ID\n");
grammarBuilder.append(" ;\n");
grammarBuilder.append("MULT: '*' ;\n");
grammarBuilder.append("ADD : '+' ;\n");
grammarBuilder.append("INT : [0-9]+ ;\n");
grammarBuilder.append("ID : [a-z]+ ;\n");
grammarBuilder.append("WS : [ \\t\\n]+ -> skip ;");
String grammar = grammarBuilder.toString();
String input ="1 2";
String found = execParser("T.g4", grammar, "TParser", "TLexer", "s", input, false);
assertEquals(
"(a 1 2)\n" +
",1 2 [1, 2]\n", found);
assertNull(this.stderrDuringParse);
}
/* This file and method are generated by TestGenerator, any edits will be overwritten by the next generation. */
@Test
@Ignore("true")
public void testTokenGetters_2() throws Exception {
mkdir(tmpdir);
StringBuilder grammarBuilder = new StringBuilder(223);
grammarBuilder.append("grammar T;\n");
grammarBuilder.append("@parser::header {\n");
grammarBuilder.append("}\n");
grammarBuilder.append("\n");
grammarBuilder.append("@parser::members {\n");
grammarBuilder.append("}\n");
grammarBuilder.append("\n");
grammarBuilder.append("s\n");
grammarBuilder.append("@after {\n");
grammarBuilder.append("Console.WriteLine($ctx.r.ToStringTree(this));\n");
grammarBuilder.append("}\n");
grammarBuilder.append(" : r=a ;\n");
grammarBuilder.append("a : INT INT\n");
grammarBuilder.append(" | ID\n");
grammarBuilder.append(" ;\n");
grammarBuilder.append("MULT: '*' ;\n");
grammarBuilder.append("ADD : '+' ;\n");
grammarBuilder.append("INT : [0-9]+ ;\n");
grammarBuilder.append("ID : [a-z]+ ;\n");
grammarBuilder.append("WS : [ \\t\\n]+ -> skip ;");
String grammar = grammarBuilder.toString();
String input ="abc";
String found = execParser("T.g4", grammar, "TParser", "TLexer", "s", input, false);
assertEquals(
"(a abc)\n" +
"[@0,0:2='abc',<4>,1:0]\n", found);
assertNull(this.stderrDuringParse);
}
}

4
runtime-testsuite/test/org/antlr/v4/test/runtime/java/TestParseTrees.java
View File

@ -1,10 +1,10 @@
/* This file is generated by TestGenerator, any edits will be overwritten by the next generation. */
package org.antlr.v4.test.runtime.java;
import org.junit.Ignore;
import org.junit.Test;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.*;
public class TestParseTrees extends BaseTest {

289
runtime-testsuite/test/org/antlr/v4/test/runtime/java/TestVisitors.java Normal file
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@ -0,0 +1,289 @@
/* This file is generated by TestGenerator, any edits will be overwritten by the next generation. */
package org.antlr.v4.test.runtime.java;
import org.junit.Ignore;
import org.junit.Test;
import static org.junit.Assert.*;
public class TestVisitors extends BaseTest {
/* This file and method are generated by TestGenerator, any edits will be overwritten by the next generation. */
@Test
@Ignore("true")
public void testBasic() throws Exception {
mkdir(tmpdir);
StringBuilder grammarBuilder = new StringBuilder(224);
grammarBuilder.append("grammar T;\n");
grammarBuilder.append("@parser::header {\n");
grammarBuilder.append("}\n");
grammarBuilder.append("\n");
grammarBuilder.append("@parser::members {\n");
grammarBuilder.append("}\n");
grammarBuilder.append("\n");
grammarBuilder.append("s\n");
grammarBuilder.append("@after {\n");
grammarBuilder.append("System.out.println($ctx.r.toStringTree(this));\n");
grammarBuilder.append("}\n");
grammarBuilder.append(" : r=a ;\n");
grammarBuilder.append("a : INT INT\n");
grammarBuilder.append(" | ID\n");
grammarBuilder.append(" ;\n");
grammarBuilder.append("MULT: '*' ;\n");
grammarBuilder.append("ADD : '+' ;\n");
grammarBuilder.append("INT : [0-9]+ ;\n");
grammarBuilder.append("ID : [a-z]+ ;\n");
grammarBuilder.append("WS : [ \\t\\n]+ -> skip ;");
String grammar = grammarBuilder.toString();
String input ="1 2";
String found = execParser("T.g4", grammar, "TParser", "TLexer", "s", input, false);
assertEquals(
"(a 1 2)\n" +
"[ '1', '2' ]\n", found);
assertNull(this.stderrDuringParse);
}
/* This file and method are generated by TestGenerator, any edits will be overwritten by the next generation. */
@Test
@Ignore("true")
public void testLR() throws Exception {
mkdir(tmpdir);
StringBuilder grammarBuilder = new StringBuilder(239);
grammarBuilder.append("grammar T;\n");
grammarBuilder.append("@parser::header {\n");
grammarBuilder.append("}\n");
grammarBuilder.append("\n");
grammarBuilder.append("@parser::members {\n");
grammarBuilder.append("}\n");
grammarBuilder.append("\n");
grammarBuilder.append("s\n");
grammarBuilder.append("@after {\n");
grammarBuilder.append("System.out.println($ctx.r.toStringTree(this));\n");
grammarBuilder.append("}\n");
grammarBuilder.append(" : r=e ;\n");
grammarBuilder.append("e : e op='*' e\n");
grammarBuilder.append(" | e op='+' e\n");
grammarBuilder.append(" | INT\n");
grammarBuilder.append(" ;\n");
grammarBuilder.append("MULT: '*' ;\n");
grammarBuilder.append("ADD : '+' ;\n");
grammarBuilder.append("INT : [0-9]+ ;\n");
grammarBuilder.append("ID : [a-z]+ ;\n");
grammarBuilder.append("WS : [ \\t\\n]+ -> skip ;");
String grammar = grammarBuilder.toString();
String input ="1+2*3";
String found = execParser("T.g4", grammar, "TParser", "TLexer", "s", input, false);
assertEquals(
"(e (e 1) + (e (e 2) * (e 3)))\n" +
"1,,2,,32 3 21 2 1\n", found);
assertNull(this.stderrDuringParse);
}
/* This file and method are generated by TestGenerator, any edits will be overwritten by the next generation. */
@Test
@Ignore("true")
public void testLRWithLabels() throws Exception {
mkdir(tmpdir);
StringBuilder grammarBuilder = new StringBuilder(279);
grammarBuilder.append("grammar T;\n");
grammarBuilder.append("@parser::header {\n");
grammarBuilder.append("}\n");
grammarBuilder.append("\n");
grammarBuilder.append("@parser::members {\n");
grammarBuilder.append("}\n");
grammarBuilder.append("\n");
grammarBuilder.append("s\n");
grammarBuilder.append("@after {\n");
grammarBuilder.append("System.out.println($ctx.r.toStringTree(this));\n");
grammarBuilder.append("}\n");
grammarBuilder.append(" : r=e ;\n");
grammarBuilder.append("e : e '(' eList ')' # Call\n");
grammarBuilder.append(" | INT # Int\n");
grammarBuilder.append(" ;\n");
grammarBuilder.append("eList : e (',' e)* ;\n");
grammarBuilder.append("MULT: '*' ;\n");
grammarBuilder.append("ADD : '+' ;\n");
grammarBuilder.append("INT : [0-9]+ ;\n");
grammarBuilder.append("ID : [a-z]+ ;\n");
grammarBuilder.append("WS : [ \\t\\n]+ -> skip ;");
String grammar = grammarBuilder.toString();
String input ="1(2,3)";
String found = execParser("T.g4", grammar, "TParser", "TLexer", "s", input, false);
assertEquals(
"(e (e 1) ( (eList (e 2) , (e 3)) ))\n" +
"1,,2,,3,1 [13 6]\n", found);
assertNull(this.stderrDuringParse);
}
/* This file and method are generated by TestGenerator, any edits will be overwritten by the next generation. */
@Test
@Ignore("true")
public void testRuleGetters_1() throws Exception {
mkdir(tmpdir);
StringBuilder grammarBuilder = new StringBuilder(266);
grammarBuilder.append("grammar T;\n");
grammarBuilder.append("@parser::header {\n");
grammarBuilder.append("}\n");
grammarBuilder.append("\n");
grammarBuilder.append("@parser::members {\n");
grammarBuilder.append("}\n");
grammarBuilder.append("\n");
grammarBuilder.append("s\n");
grammarBuilder.append("@after {\n");
grammarBuilder.append("System.out.println($ctx.r.toStringTree(this));\n");
grammarBuilder.append("}\n");
grammarBuilder.append(" : r=a ;\n");
grammarBuilder.append("a : b b // forces list\n");
grammarBuilder.append(" | b // a list still\n");
grammarBuilder.append(" ;\n");
grammarBuilder.append("b : ID | INT;\n");
grammarBuilder.append("MULT: '*' ;\n");
grammarBuilder.append("ADD : '+' ;\n");
grammarBuilder.append("INT : [0-9]+ ;\n");
grammarBuilder.append("ID : [a-z]+ ;\n");
grammarBuilder.append("WS : [ \\t\\n]+ -> skip ;");
String grammar = grammarBuilder.toString();
String input ="1 2";
String found = execParser("T.g4", grammar, "TParser", "TLexer", "s", input, false);
assertEquals(
"(a (b 1) (b 2))\n" +
",1 2 1\n", found);
assertNull(this.stderrDuringParse);
}
/* This file and method are generated by TestGenerator, any edits will be overwritten by the next generation. */
@Test
@Ignore("true")
public void testRuleGetters_2() throws Exception {
mkdir(tmpdir);
StringBuilder grammarBuilder = new StringBuilder(266);
grammarBuilder.append("grammar T;\n");
grammarBuilder.append("@parser::header {\n");
grammarBuilder.append("}\n");
grammarBuilder.append("\n");
grammarBuilder.append("@parser::members {\n");
grammarBuilder.append("}\n");
grammarBuilder.append("\n");
grammarBuilder.append("s\n");
grammarBuilder.append("@after {\n");
grammarBuilder.append("System.out.println($ctx.r.toStringTree(this));\n");
grammarBuilder.append("}\n");
grammarBuilder.append(" : r=a ;\n");
grammarBuilder.append("a : b b // forces list\n");
grammarBuilder.append(" | b // a list still\n");
grammarBuilder.append(" ;\n");
grammarBuilder.append("b : ID | INT;\n");
grammarBuilder.append("MULT: '*' ;\n");
grammarBuilder.append("ADD : '+' ;\n");
grammarBuilder.append("INT : [0-9]+ ;\n");
grammarBuilder.append("ID : [a-z]+ ;\n");
grammarBuilder.append("WS : [ \\t\\n]+ -> skip ;");
String grammar = grammarBuilder.toString();
String input ="abc";
String found = execParser("T.g4", grammar, "TParser", "TLexer", "s", input, false);
assertEquals(
"(a (b abc))\n" +
"abc\n", found);
assertNull(this.stderrDuringParse);
}
/* This file and method are generated by TestGenerator, any edits will be overwritten by the next generation. */
@Test
@Ignore("true")
public void testTokenGetters_1() throws Exception {
mkdir(tmpdir);
StringBuilder grammarBuilder = new StringBuilder(224);
grammarBuilder.append("grammar T;\n");
grammarBuilder.append("@parser::header {\n");
grammarBuilder.append("}\n");
grammarBuilder.append("\n");
grammarBuilder.append("@parser::members {\n");
grammarBuilder.append("}\n");
grammarBuilder.append("\n");
grammarBuilder.append("s\n");
grammarBuilder.append("@after {\n");
grammarBuilder.append("System.out.println($ctx.r.toStringTree(this));\n");
grammarBuilder.append("}\n");
grammarBuilder.append(" : r=a ;\n");
grammarBuilder.append("a : INT INT\n");
grammarBuilder.append(" | ID\n");
grammarBuilder.append(" ;\n");
grammarBuilder.append("MULT: '*' ;\n");
grammarBuilder.append("ADD : '+' ;\n");
grammarBuilder.append("INT : [0-9]+ ;\n");
grammarBuilder.append("ID : [a-z]+ ;\n");
grammarBuilder.append("WS : [ \\t\\n]+ -> skip ;");
String grammar = grammarBuilder.toString();
String input ="1 2";
String found = execParser("T.g4", grammar, "TParser", "TLexer", "s", input, false);
assertEquals(
"(a 1 2)\n" +
",1 2 [1, 2]\n", found);
assertNull(this.stderrDuringParse);
}
/* This file and method are generated by TestGenerator, any edits will be overwritten by the next generation. */
@Test
@Ignore("true")
public void testTokenGetters_2() throws Exception {
mkdir(tmpdir);
StringBuilder grammarBuilder = new StringBuilder(224);
grammarBuilder.append("grammar T;\n");
grammarBuilder.append("@parser::header {\n");
grammarBuilder.append("}\n");
grammarBuilder.append("\n");
grammarBuilder.append("@parser::members {\n");
grammarBuilder.append("}\n");
grammarBuilder.append("\n");
grammarBuilder.append("s\n");
grammarBuilder.append("@after {\n");
grammarBuilder.append("System.out.println($ctx.r.toStringTree(this));\n");
grammarBuilder.append("}\n");
grammarBuilder.append(" : r=a ;\n");
grammarBuilder.append("a : INT INT\n");
grammarBuilder.append(" | ID\n");
grammarBuilder.append(" ;\n");
grammarBuilder.append("MULT: '*' ;\n");
grammarBuilder.append("ADD : '+' ;\n");
grammarBuilder.append("INT : [0-9]+ ;\n");
grammarBuilder.append("ID : [a-z]+ ;\n");
grammarBuilder.append("WS : [ \\t\\n]+ -> skip ;");
String grammar = grammarBuilder.toString();
String input ="abc";
String found = execParser("T.g4", grammar, "TParser", "TLexer", "s", input, false);
assertEquals(
"(a abc)\n" +
"[@0,0:2='abc',<4>,1:0]\n", found);
assertNull(this.stderrDuringParse);
}
}

4
runtime-testsuite/test/org/antlr/v4/test/runtime/javascript/node/TestParseTrees.java
View File

@ -1,10 +1,10 @@
/* This file is generated by TestGenerator, any edits will be overwritten by the next generation. */
package org.antlr.v4.test.runtime.javascript.node;
import org.junit.Ignore;
import org.junit.Test;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.*;
@SuppressWarnings("unused")
public class TestParseTrees extends BaseTest {

388
runtime-testsuite/test/org/antlr/v4/test/runtime/javascript/node/TestVisitors.java Normal file
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@ -0,0 +1,388 @@
/* This file is generated by TestGenerator, any edits will be overwritten by the next generation. */
package org.antlr.v4.test.runtime.javascript.node;
import org.junit.Ignore;
import org.junit.Test;
import static org.junit.Assert.*;
@SuppressWarnings("unused")
public class TestVisitors extends BaseTest {
/* This file and method are generated by TestGenerator, any edits will be overwritten by the next generation. */
@Test
public void testBasic() throws Exception {
mkdir(tmpdir);
StringBuilder grammarBuilder = new StringBuilder(603);
grammarBuilder.append("grammar T;\n");
grammarBuilder.append("@parser::header {\n");
grammarBuilder.append("var TVisitor = require('./TVisitor').TVisitor;\n");
grammarBuilder.append("}\n");
grammarBuilder.append("\n");
grammarBuilder.append("@parser::members {\n");
grammarBuilder.append("this.LeafVisitor = function() {\n");
grammarBuilder.append(" this.visitTerminal = function(node) {\n");
grammarBuilder.append(" return node.symbol.text;\n");
grammarBuilder.append(" };\n");
grammarBuilder.append(" return this;\n");
grammarBuilder.append("};\n");
grammarBuilder.append("this.LeafVisitor.prototype = Object.create(TVisitor.prototype);\n");
grammarBuilder.append("this.LeafVisitor.prototype.constructor = this.LeafVisitor;\n");
grammarBuilder.append("\n");
grammarBuilder.append("}\n");
grammarBuilder.append("\n");
grammarBuilder.append("s\n");
grammarBuilder.append("@after {\n");
grammarBuilder.append("console.log($ctx.r.toStringTree(null, this));\n");
grammarBuilder.append("var visitor = new this.LeafVisitor();\n");
grammarBuilder.append("console.log($ctx.r.accept(visitor));\n");
grammarBuilder.append("}\n");
grammarBuilder.append(" : r=a ;\n");
grammarBuilder.append("a : INT INT\n");
grammarBuilder.append(" | ID\n");
grammarBuilder.append(" ;\n");
grammarBuilder.append("MULT: '*' ;\n");
grammarBuilder.append("ADD : '+' ;\n");
grammarBuilder.append("INT : [0-9]+ ;\n");
grammarBuilder.append("ID : [a-z]+ ;\n");
grammarBuilder.append("WS : [ \\t\\n]+ -> skip ;");
String grammar = grammarBuilder.toString();
String input ="1 2";
String found = execParser("T.g4", grammar, "TParser", "TLexer",
"TListener", "TVisitor",
"s", input, false);
assertEquals(
"(a 1 2)\n" +
"[ '1', '2' ]\n", found);
assertNull(this.stderrDuringParse);
}
/* This file and method are generated by TestGenerator, any edits will be overwritten by the next generation. */
@Test
public void testLR() throws Exception {
mkdir(tmpdir);
StringBuilder grammarBuilder = new StringBuilder(843);
grammarBuilder.append("grammar T;\n");
grammarBuilder.append("@parser::header {\n");
grammarBuilder.append("var TVisitor = require('./TVisitor').TVisitor;\n");
grammarBuilder.append("}\n");
grammarBuilder.append("\n");
grammarBuilder.append("@parser::members {\n");
grammarBuilder.append("this.LeafVisitor = function() {\n");
grammarBuilder.append(" this.visitE = function(ctx) {\n");
grammarBuilder.append(" var str;\n");
grammarBuilder.append(" if(ctx.getChildCount()===3) {\n");
grammarBuilder.append(" str = ctx.e(0).start.text + ' ' + ctx.e(1).start.text + ' ' + ctx.e()[0].start.text;\n");
grammarBuilder.append(" } else {\n");
grammarBuilder.append(" str = ctx.INT().symbol.text;\n");
grammarBuilder.append(" }\n");
grammarBuilder.append(" return this.visitChildren(ctx) + str;\n");
grammarBuilder.append(" };\n");
grammarBuilder.append(" return this;\n");
grammarBuilder.append("};\n");
grammarBuilder.append("this.LeafVisitor.prototype = Object.create(TVisitor.prototype);\n");
grammarBuilder.append("this.LeafVisitor.prototype.constructor = this.LeafVisitor;\n");
grammarBuilder.append("\n");
grammarBuilder.append("}\n");
grammarBuilder.append("\n");
grammarBuilder.append("s\n");
grammarBuilder.append("@after {\n");
grammarBuilder.append("console.log($ctx.r.toStringTree(null, this));\n");
grammarBuilder.append("var visitor = new this.LeafVisitor();\n");
grammarBuilder.append("console.log($ctx.r.accept(visitor));\n");
grammarBuilder.append("}\n");
grammarBuilder.append(" : r=e ;\n");
grammarBuilder.append("e : e op='*' e\n");
grammarBuilder.append(" | e op='+' e\n");
grammarBuilder.append(" | INT\n");
grammarBuilder.append(" ;\n");
grammarBuilder.append("MULT: '*' ;\n");
grammarBuilder.append("ADD : '+' ;\n");
grammarBuilder.append("INT : [0-9]+ ;\n");
grammarBuilder.append("ID : [a-z]+ ;\n");
grammarBuilder.append("WS : [ \\t\\n]+ -> skip ;");
String grammar = grammarBuilder.toString();
String input ="1+2*3";
String found = execParser("T.g4", grammar, "TParser", "TLexer",
"TListener", "TVisitor",
"s", input, false);
assertEquals(
"(e (e 1) + (e (e 2) * (e 3)))\n" +
"1,,2,,32 3 21 2 1\n", found);
assertNull(this.stderrDuringParse);
}
/* This file and method are generated by TestGenerator, any edits will be overwritten by the next generation. */
@Test
public void testLRWithLabels() throws Exception {
mkdir(tmpdir);
StringBuilder grammarBuilder = new StringBuilder(854);
grammarBuilder.append("grammar T;\n");
grammarBuilder.append("@parser::header {\n");
grammarBuilder.append("var TVisitor = require('./TVisitor').TVisitor;\n");
grammarBuilder.append("}\n");
grammarBuilder.append("\n");
grammarBuilder.append("@parser::members {\n");
grammarBuilder.append("this.LeafVisitor = function() {\n");
grammarBuilder.append(" this.visitCall = function(ctx) {\n");
grammarBuilder.append(" var str = ctx.e().start.text + ' ' + ctx.eList();\n");
grammarBuilder.append(" return this.visitChildren(ctx) + str;\n");
grammarBuilder.append(" };\n");
grammarBuilder.append(" this.visitInt = function(ctx) {\n");
grammarBuilder.append(" var str = ctx.INT().symbol.text;\n");
grammarBuilder.append(" return this.visitChildren(ctx) + str;\n");
grammarBuilder.append(" };\n");
grammarBuilder.append(" return this;\n");
grammarBuilder.append("};\n");
grammarBuilder.append("this.LeafVisitor.prototype = Object.create(TVisitor.prototype);\n");
grammarBuilder.append("this.LeafVisitor.prototype.constructor = this.LeafVisitor;\n");
grammarBuilder.append("\n");
grammarBuilder.append("}\n");
grammarBuilder.append("\n");
grammarBuilder.append("s\n");
grammarBuilder.append("@after {\n");
grammarBuilder.append("console.log($ctx.r.toStringTree(null, this));\n");
grammarBuilder.append("var visitor = new this.LeafVisitor();\n");
grammarBuilder.append("console.log($ctx.r.accept(visitor));\n");
grammarBuilder.append("}\n");
grammarBuilder.append(" : r=e ;\n");
grammarBuilder.append("e : e '(' eList ')' # Call\n");
grammarBuilder.append(" | INT # Int\n");
grammarBuilder.append(" ;\n");
grammarBuilder.append("eList : e (',' e)* ;\n");
grammarBuilder.append("MULT: '*' ;\n");
grammarBuilder.append("ADD : '+' ;\n");
grammarBuilder.append("INT : [0-9]+ ;\n");
grammarBuilder.append("ID : [a-z]+ ;\n");
grammarBuilder.append("WS : [ \\t\\n]+ -> skip ;");
String grammar = grammarBuilder.toString();
String input ="1(2,3)";
String found = execParser("T.g4", grammar, "TParser", "TLexer",
"TListener", "TVisitor",
"s", input, false);
assertEquals(
"(e (e 1) ( (eList (e 2) , (e 3)) ))\n" +
"1,,2,,3,1 [13 6]\n", found);
assertNull(this.stderrDuringParse);
}
/* This file and method are generated by TestGenerator, any edits will be overwritten by the next generation. */
@Test
public void testRuleGetters_1() throws Exception {
mkdir(tmpdir);
StringBuilder grammarBuilder = new StringBuilder(868);
grammarBuilder.append("grammar T;\n");
grammarBuilder.append("@parser::header {\n");
grammarBuilder.append("var TVisitor = require('./TVisitor').TVisitor;\n");
grammarBuilder.append("}\n");
grammarBuilder.append("\n");
grammarBuilder.append("@parser::members {\n");
grammarBuilder.append("this.LeafVisitor = function() {\n");
grammarBuilder.append(" this.visitA = function(ctx) {\n");
grammarBuilder.append(" var str;\n");
grammarBuilder.append(" if(ctx.getChildCount()===2) {\n");
grammarBuilder.append(" str = ctx.b(0).start.text + ' ' + ctx.b(1).start.text + ' ' + ctx.b()[0].start.text;\n");
grammarBuilder.append(" } else {\n");
grammarBuilder.append(" str = ctx.b(0).start.text;\n");
grammarBuilder.append(" }\n");
grammarBuilder.append(" return this.visitChildren(ctx) + str;\n");
grammarBuilder.append(" };\n");
grammarBuilder.append(" return this;\n");
grammarBuilder.append("};\n");
grammarBuilder.append("this.LeafVisitor.prototype = Object.create(TVisitor.prototype);\n");
grammarBuilder.append("this.LeafVisitor.prototype.constructor = this.LeafVisitor;\n");
grammarBuilder.append("\n");
grammarBuilder.append("}\n");
grammarBuilder.append("\n");
grammarBuilder.append("s\n");
grammarBuilder.append("@after {\n");
grammarBuilder.append("console.log($ctx.r.toStringTree(null, this));\n");
grammarBuilder.append("var visitor = new this.LeafVisitor();\n");
grammarBuilder.append("console.log($ctx.r.accept(visitor));\n");
grammarBuilder.append("}\n");
grammarBuilder.append(" : r=a ;\n");
grammarBuilder.append("a : b b // forces list\n");
grammarBuilder.append(" | b // a list still\n");
grammarBuilder.append(" ;\n");
grammarBuilder.append("b : ID | INT;\n");
grammarBuilder.append("MULT: '*' ;\n");
grammarBuilder.append("ADD : '+' ;\n");
grammarBuilder.append("INT : [0-9]+ ;\n");
grammarBuilder.append("ID : [a-z]+ ;\n");
grammarBuilder.append("WS : [ \\t\\n]+ -> skip ;");
String grammar = grammarBuilder.toString();
String input ="1 2";
String found = execParser("T.g4", grammar, "TParser", "TLexer",
"TListener", "TVisitor",
"s", input, false);
assertEquals(
"(a (b 1) (b 2))\n" +
",1 2 1\n", found);
assertNull(this.stderrDuringParse);
}
/* This file and method are generated by TestGenerator, any edits will be overwritten by the next generation. */
@Test
public void testRuleGetters_2() throws Exception {
mkdir(tmpdir);
StringBuilder grammarBuilder = new StringBuilder(868);
grammarBuilder.append("grammar T;\n");
grammarBuilder.append("@parser::header {\n");
grammarBuilder.append("var TVisitor = require('./TVisitor').TVisitor;\n");
grammarBuilder.append("}\n");
grammarBuilder.append("\n");
grammarBuilder.append("@parser::members {\n");
grammarBuilder.append("this.LeafVisitor = function() {\n");
grammarBuilder.append(" this.visitA = function(ctx) {\n");
grammarBuilder.append(" var str;\n");
grammarBuilder.append(" if(ctx.getChildCount()===2) {\n");
grammarBuilder.append(" str = ctx.b(0).start.text + ' ' + ctx.b(1).start.text + ' ' + ctx.b()[0].start.text;\n");
grammarBuilder.append(" } else {\n");
grammarBuilder.append(" str = ctx.b(0).start.text;\n");
grammarBuilder.append(" }\n");
grammarBuilder.append(" return this.visitChildren(ctx) + str;\n");
grammarBuilder.append(" };\n");
grammarBuilder.append(" return this;\n");
grammarBuilder.append("};\n");
grammarBuilder.append("this.LeafVisitor.prototype = Object.create(TVisitor.prototype);\n");
grammarBuilder.append("this.LeafVisitor.prototype.constructor = this.LeafVisitor;\n");
grammarBuilder.append("\n");
grammarBuilder.append("}\n");
grammarBuilder.append("\n");
grammarBuilder.append("s\n");
grammarBuilder.append("@after {\n");
grammarBuilder.append("console.log($ctx.r.toStringTree(null, this));\n");
grammarBuilder.append("var visitor = new this.LeafVisitor();\n");
grammarBuilder.append("console.log($ctx.r.accept(visitor));\n");
grammarBuilder.append("}\n");
grammarBuilder.append(" : r=a ;\n");
grammarBuilder.append("a : b b // forces list\n");
grammarBuilder.append(" | b // a list still\n");
grammarBuilder.append(" ;\n");
grammarBuilder.append("b : ID | INT;\n");
grammarBuilder.append("MULT: '*' ;\n");
grammarBuilder.append("ADD : '+' ;\n");
grammarBuilder.append("INT : [0-9]+ ;\n");
grammarBuilder.append("ID : [a-z]+ ;\n");
grammarBuilder.append("WS : [ \\t\\n]+ -> skip ;");
String grammar = grammarBuilder.toString();
String input ="abc";
String found = execParser("T.g4", grammar, "TParser", "TLexer",
"TListener", "TVisitor",
"s", input, false);
assertEquals(
"(a (b abc))\n" +
"abc\n", found);
assertNull(this.stderrDuringParse);
}
/* This file and method are generated by TestGenerator, any edits will be overwritten by the next generation. */
@Test
public void testTokenGetters_1() throws Exception {
mkdir(tmpdir);
StringBuilder grammarBuilder = new StringBuilder(855);
grammarBuilder.append("grammar T;\n");
grammarBuilder.append("@parser::header {\n");
grammarBuilder.append("var TVisitor = require('./TVisitor').TVisitor;\n");
grammarBuilder.append("}\n");
grammarBuilder.append("\n");
grammarBuilder.append("@parser::members {\n");
grammarBuilder.append("this.LeafVisitor = function() {\n");
grammarBuilder.append(" this.visitA = function(ctx) {\n");
grammarBuilder.append(" var str;\n");
grammarBuilder.append(" if(ctx.getChildCount()===2) {\n");
grammarBuilder.append(" str = ctx.INT(0).symbol.text + ' ' + ctx.INT(1).symbol.text + ' ' + antlr4.Utils.arrayToString(ctx.INT());\n");
grammarBuilder.append(" } else {\n");
grammarBuilder.append(" str = ctx.ID().symbol.toString();\n");
grammarBuilder.append(" }\n");
grammarBuilder.append(" return this.visitChildren(ctx) + str;\n");
grammarBuilder.append(" };\n");
grammarBuilder.append(" return this;\n");
grammarBuilder.append("};\n");
grammarBuilder.append("this.LeafVisitor.prototype = Object.create(TVisitor.prototype);\n");
grammarBuilder.append("this.LeafVisitor.prototype.constructor = this.LeafVisitor;\n");
grammarBuilder.append("\n");
grammarBuilder.append("}\n");
grammarBuilder.append("\n");
grammarBuilder.append("s\n");
grammarBuilder.append("@after {\n");
grammarBuilder.append("console.log($ctx.r.toStringTree(null, this));\n");
grammarBuilder.append("var visitor = new this.LeafVisitor();\n");
grammarBuilder.append("console.log($ctx.r.accept(visitor));\n");
grammarBuilder.append("}\n");
grammarBuilder.append(" : r=a ;\n");
grammarBuilder.append("a : INT INT\n");
grammarBuilder.append(" | ID\n");
grammarBuilder.append(" ;\n");
grammarBuilder.append("MULT: '*' ;\n");
grammarBuilder.append("ADD : '+' ;\n");
grammarBuilder.append("INT : [0-9]+ ;\n");
grammarBuilder.append("ID : [a-z]+ ;\n");
grammarBuilder.append("WS : [ \\t\\n]+ -> skip ;");
String grammar = grammarBuilder.toString();
String input ="1 2";
String found = execParser("T.g4", grammar, "TParser", "TLexer",
"TListener", "TVisitor",
"s", input, false);
assertEquals(
"(a 1 2)\n" +
",1 2 [1, 2]\n", found);
assertNull(this.stderrDuringParse);
}
/* This file and method are generated by TestGenerator, any edits will be overwritten by the next generation. */
@Test
public void testTokenGetters_2() throws Exception {
mkdir(tmpdir);
StringBuilder grammarBuilder = new StringBuilder(855);
grammarBuilder.append("grammar T;\n");
grammarBuilder.append("@parser::header {\n");
grammarBuilder.append("var TVisitor = require('./TVisitor').TVisitor;\n");
grammarBuilder.append("}\n");
grammarBuilder.append("\n");
grammarBuilder.append("@parser::members {\n");
grammarBuilder.append("this.LeafVisitor = function() {\n");
grammarBuilder.append(" this.visitA = function(ctx) {\n");
grammarBuilder.append(" var str;\n");
grammarBuilder.append(" if(ctx.getChildCount()===2) {\n");
grammarBuilder.append(" str = ctx.INT(0).symbol.text + ' ' + ctx.INT(1).symbol.text + ' ' + antlr4.Utils.arrayToString(ctx.INT());\n");
grammarBuilder.append(" } else {\n");
grammarBuilder.append(" str = ctx.ID().symbol.toString();\n");
grammarBuilder.append(" }\n");
grammarBuilder.append(" return this.visitChildren(ctx) + str;\n");
grammarBuilder.append(" };\n");
grammarBuilder.append(" return this;\n");
grammarBuilder.append("};\n");
grammarBuilder.append("this.LeafVisitor.prototype = Object.create(TVisitor.prototype);\n");
grammarBuilder.append("this.LeafVisitor.prototype.constructor = this.LeafVisitor;\n");
grammarBuilder.append("\n");
grammarBuilder.append("}\n");
grammarBuilder.append("\n");
grammarBuilder.append("s\n");
grammarBuilder.append("@after {\n");
grammarBuilder.append("console.log($ctx.r.toStringTree(null, this));\n");
grammarBuilder.append("var visitor = new this.LeafVisitor();\n");
grammarBuilder.append("console.log($ctx.r.accept(visitor));\n");
grammarBuilder.append("}\n");
grammarBuilder.append(" : r=a ;\n");
grammarBuilder.append("a : INT INT\n");
grammarBuilder.append(" | ID\n");
grammarBuilder.append(" ;\n");
grammarBuilder.append("MULT: '*' ;\n");
grammarBuilder.append("ADD : '+' ;\n");
grammarBuilder.append("INT : [0-9]+ ;\n");
grammarBuilder.append("ID : [a-z]+ ;\n");
grammarBuilder.append("WS : [ \\t\\n]+ -> skip ;");
String grammar = grammarBuilder.toString();
String input ="abc";
String found = execParser("T.g4", grammar, "TParser", "TLexer",
"TListener", "TVisitor",
"s", input, false);
assertEquals(
"(a abc)\n" +
"[@0,0:2='abc',<4>,1:0]\n", found);
assertNull(this.stderrDuringParse);
}
}

5
runtime-testsuite/test/org/antlr/v4/test/runtime/python2/TestParseTrees.java
View File

@ -1,10 +1,9 @@
/* This file is generated by TestGenerator, any edits will be overwritten by the next generation. */
package org.antlr.v4.test.runtime.python2;
import org.junit.Ignore;
import org.junit.Test;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.*;
@SuppressWarnings("unused")
public class TestParseTrees extends BasePython2Test {

296
runtime-testsuite/test/org/antlr/v4/test/runtime/python2/TestVisitors.java Normal file
View File

@ -0,0 +1,296 @@
/* This file is generated by TestGenerator, any edits will be overwritten by the next generation. */
package org.antlr.v4.test.runtime.python2;
import org.junit.Ignore;
import org.junit.Test;
import static org.junit.Assert.*;
@SuppressWarnings("unused")
public class TestVisitors extends BasePython2Test {
/* This file and method are generated by TestGenerator, any edits will be overwritten by the next generation. */
@Test
@Ignore("true")
public void testBasic() throws Exception {
mkdir(tmpdir);
StringBuilder grammarBuilder = new StringBuilder(216);
grammarBuilder.append("grammar T;\n");
grammarBuilder.append("@parser::header {\n");
grammarBuilder.append("}\n");
grammarBuilder.append("\n");
grammarBuilder.append("@parser::members {\n");
grammarBuilder.append("}\n");
grammarBuilder.append("\n");
grammarBuilder.append("s\n");
grammarBuilder.append("@after {\n");
grammarBuilder.append("print($ctx.r.toStringTree(recog=self))\n");
grammarBuilder.append("}\n");
grammarBuilder.append(" : r=a ;\n");
grammarBuilder.append("a : INT INT\n");
grammarBuilder.append(" | ID\n");
grammarBuilder.append(" ;\n");
grammarBuilder.append("MULT: '*' ;\n");
grammarBuilder.append("ADD : '+' ;\n");
grammarBuilder.append("INT : [0-9]+ ;\n");
grammarBuilder.append("ID : [a-z]+ ;\n");
grammarBuilder.append("WS : [ \\t\\n]+ -> skip ;");
String grammar = grammarBuilder.toString();
String input ="1 2";
String found = execParser("T.g4", grammar, "TParser", "TLexer", "TListener", "TVisitor", "s", input, false);
assertEquals(
"(a 1 2)\n" +
"[ '1', '2' ]\n", found);
assertNull(this.stderrDuringParse);
}
/* This file and method are generated by TestGenerator, any edits will be overwritten by the next generation. */
@Test
@Ignore("true")
public void testLR() throws Exception {
mkdir(tmpdir);
StringBuilder grammarBuilder = new StringBuilder(231);
grammarBuilder.append("grammar T;\n");
grammarBuilder.append("@parser::header {\n");
grammarBuilder.append("}\n");
grammarBuilder.append("\n");
grammarBuilder.append("@parser::members {\n");
grammarBuilder.append("}\n");
grammarBuilder.append("\n");
grammarBuilder.append("s\n");
grammarBuilder.append("@after {\n");
grammarBuilder.append("print($ctx.r.toStringTree(recog=self))\n");
grammarBuilder.append("}\n");
grammarBuilder.append(" : r=e ;\n");
grammarBuilder.append("e : e op='*' e\n");
grammarBuilder.append(" | e op='+' e\n");
grammarBuilder.append(" | INT\n");
grammarBuilder.append(" ;\n");
grammarBuilder.append("MULT: '*' ;\n");
grammarBuilder.append("ADD : '+' ;\n");
grammarBuilder.append("INT : [0-9]+ ;\n");
grammarBuilder.append("ID : [a-z]+ ;\n");
grammarBuilder.append("WS : [ \\t\\n]+ -> skip ;");
String grammar = grammarBuilder.toString();
String input ="1+2*3";
String found = execParser("T.g4", grammar, "TParser", "TLexer", "TListener", "TVisitor", "s", input, false);
assertEquals(
"(e (e 1) + (e (e 2) * (e 3)))\n" +
"1,,2,,32 3 21 2 1\n", found);
assertNull(this.stderrDuringParse);
}
/* This file and method are generated by TestGenerator, any edits will be overwritten by the next generation. */
@Test
@Ignore("true")
public void testLRWithLabels() throws Exception {
mkdir(tmpdir);
StringBuilder grammarBuilder = new StringBuilder(271);
grammarBuilder.append("grammar T;\n");
grammarBuilder.append("@parser::header {\n");
grammarBuilder.append("}\n");
grammarBuilder.append("\n");
grammarBuilder.append("@parser::members {\n");
grammarBuilder.append("}\n");
grammarBuilder.append("\n");
grammarBuilder.append("s\n");
grammarBuilder.append("@after {\n");
grammarBuilder.append("print($ctx.r.toStringTree(recog=self))\n");
grammarBuilder.append("}\n");
grammarBuilder.append(" : r=e ;\n");
grammarBuilder.append("e : e '(' eList ')' # Call\n");
grammarBuilder.append(" | INT # Int\n");
grammarBuilder.append(" ;\n");
grammarBuilder.append("eList : e (',' e)* ;\n");
grammarBuilder.append("MULT: '*' ;\n");
grammarBuilder.append("ADD : '+' ;\n");
grammarBuilder.append("INT : [0-9]+ ;\n");
grammarBuilder.append("ID : [a-z]+ ;\n");
grammarBuilder.append("WS : [ \\t\\n]+ -> skip ;");
String grammar = grammarBuilder.toString();
String input ="1(2,3)";
String found = execParser("T.g4", grammar, "TParser", "TLexer", "TListener", "TVisitor", "s", input, false);
assertEquals(
"(e (e 1) ( (eList (e 2) , (e 3)) ))\n" +
"1,,2,,3,1 [13 6]\n", found);
assertNull(this.stderrDuringParse);
}
/* This file and method are generated by TestGenerator, any edits will be overwritten by the next generation. */
@Test
@Ignore("true")
public void testRuleGetters_1() throws Exception {
mkdir(tmpdir);
StringBuilder grammarBuilder = new StringBuilder(258);
grammarBuilder.append("grammar T;\n");
grammarBuilder.append("@parser::header {\n");
grammarBuilder.append("}\n");
grammarBuilder.append("\n");
grammarBuilder.append("@parser::members {\n");
grammarBuilder.append("}\n");
grammarBuilder.append("\n");
grammarBuilder.append("s\n");
grammarBuilder.append("@after {\n");
grammarBuilder.append("print($ctx.r.toStringTree(recog=self))\n");
grammarBuilder.append("}\n");
grammarBuilder.append(" : r=a ;\n");
grammarBuilder.append("a : b b // forces list\n");
grammarBuilder.append(" | b // a list still\n");
grammarBuilder.append(" ;\n");
grammarBuilder.append("b : ID | INT;\n");
grammarBuilder.append("MULT: '*' ;\n");
grammarBuilder.append("ADD : '+' ;\n");
grammarBuilder.append("INT : [0-9]+ ;\n");
grammarBuilder.append("ID : [a-z]+ ;\n");
grammarBuilder.append("WS : [ \\t\\n]+ -> skip ;");
String grammar = grammarBuilder.toString();
String input ="1 2";
String found = execParser("T.g4", grammar, "TParser", "TLexer", "TListener", "TVisitor", "s", input, false);
assertEquals(
"(a (b 1) (b 2))\n" +
",1 2 1\n", found);
assertNull(this.stderrDuringParse);
}
/* This file and method are generated by TestGenerator, any edits will be overwritten by the next generation. */
@Test
@Ignore("true")
public void testRuleGetters_2() throws Exception {
mkdir(tmpdir);
StringBuilder grammarBuilder = new StringBuilder(258);
grammarBuilder.append("grammar T;\n");
grammarBuilder.append("@parser::header {\n");
grammarBuilder.append("}\n");
grammarBuilder.append("\n");
grammarBuilder.append("@parser::members {\n");
grammarBuilder.append("}\n");
grammarBuilder.append("\n");
grammarBuilder.append("s\n");
grammarBuilder.append("@after {\n");
grammarBuilder.append("print($ctx.r.toStringTree(recog=self))\n");
grammarBuilder.append("}\n");
grammarBuilder.append(" : r=a ;\n");
grammarBuilder.append("a : b b // forces list\n");
grammarBuilder.append(" | b // a list still\n");
grammarBuilder.append(" ;\n");
grammarBuilder.append("b : ID | INT;\n");
grammarBuilder.append("MULT: '*' ;\n");
grammarBuilder.append("ADD : '+' ;\n");
grammarBuilder.append("INT : [0-9]+ ;\n");
grammarBuilder.append("ID : [a-z]+ ;\n");
grammarBuilder.append("WS : [ \\t\\n]+ -> skip ;");
String grammar = grammarBuilder.toString();
String input ="abc";
String found = execParser("T.g4", grammar, "TParser", "TLexer", "TListener", "TVisitor", "s", input, false);
assertEquals(
"(a (b abc))\n" +
"abc\n", found);
assertNull(this.stderrDuringParse);
}
/* This file and method are generated by TestGenerator, any edits will be overwritten by the next generation. */
@Test
@Ignore("true")
public void testTokenGetters_1() throws Exception {
mkdir(tmpdir);
StringBuilder grammarBuilder = new StringBuilder(216);
grammarBuilder.append("grammar T;\n");
grammarBuilder.append("@parser::header {\n");
grammarBuilder.append("}\n");
grammarBuilder.append("\n");
grammarBuilder.append("@parser::members {\n");
grammarBuilder.append("}\n");
grammarBuilder.append("\n");
grammarBuilder.append("s\n");
grammarBuilder.append("@after {\n");
grammarBuilder.append("print($ctx.r.toStringTree(recog=self))\n");
grammarBuilder.append("}\n");
grammarBuilder.append(" : r=a ;\n");
grammarBuilder.append("a : INT INT\n");
grammarBuilder.append(" | ID\n");
grammarBuilder.append(" ;\n");
grammarBuilder.append("MULT: '*' ;\n");
grammarBuilder.append("ADD : '+' ;\n");
grammarBuilder.append("INT : [0-9]+ ;\n");
grammarBuilder.append("ID : [a-z]+ ;\n");
grammarBuilder.append("WS : [ \\t\\n]+ -> skip ;");
String grammar = grammarBuilder.toString();
String input ="1 2";
String found = execParser("T.g4", grammar, "TParser", "TLexer", "TListener", "TVisitor", "s", input, false);
assertEquals(
"(a 1 2)\n" +
",1 2 [1, 2]\n", found);
assertNull(this.stderrDuringParse);
}
/* This file and method are generated by TestGenerator, any edits will be overwritten by the next generation. */
@Test
@Ignore("true")
public void testTokenGetters_2() throws Exception {
mkdir(tmpdir);
StringBuilder grammarBuilder = new StringBuilder(216);
grammarBuilder.append("grammar T;\n");
grammarBuilder.append("@parser::header {\n");
grammarBuilder.append("}\n");
grammarBuilder.append("\n");
grammarBuilder.append("@parser::members {\n");
grammarBuilder.append("}\n");
grammarBuilder.append("\n");
grammarBuilder.append("s\n");
grammarBuilder.append("@after {\n");
grammarBuilder.append("print($ctx.r.toStringTree(recog=self))\n");
grammarBuilder.append("}\n");
grammarBuilder.append(" : r=a ;\n");
grammarBuilder.append("a : INT INT\n");
grammarBuilder.append(" | ID\n");
grammarBuilder.append(" ;\n");
grammarBuilder.append("MULT: '*' ;\n");
grammarBuilder.append("ADD : '+' ;\n");
grammarBuilder.append("INT : [0-9]+ ;\n");
grammarBuilder.append("ID : [a-z]+ ;\n");
grammarBuilder.append("WS : [ \\t\\n]+ -> skip ;");
String grammar = grammarBuilder.toString();
String input ="abc";
String found = execParser("T.g4", grammar, "TParser", "TLexer", "TListener", "TVisitor", "s", input, false);
assertEquals(
"(a abc)\n" +
"[@0,0:2='abc',<4>,1:0]\n", found);
assertNull(this.stderrDuringParse);
}
}

5
runtime-testsuite/test/org/antlr/v4/test/runtime/python3/TestParseTrees.java
View File

@ -1,10 +1,9 @@
/* This file is generated by TestGenerator, any edits will be overwritten by the next generation. */
package org.antlr.v4.test.runtime.python3;
import org.junit.Ignore;
import org.junit.Test;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.*;
@SuppressWarnings("unused")
public class TestParseTrees extends BasePython3Test {

296
runtime-testsuite/test/org/antlr/v4/test/runtime/python3/TestVisitors.java Normal file
View File

@ -0,0 +1,296 @@
/* This file is generated by TestGenerator, any edits will be overwritten by the next generation. */
package org.antlr.v4.test.runtime.python3;
import org.junit.Ignore;
import org.junit.Test;
import static org.junit.Assert.*;
@SuppressWarnings("unused")
public class TestVisitors extends BasePython3Test {
/* This file and method are generated by TestGenerator, any edits will be overwritten by the next generation. */
@Test
@Ignore("true")
public void testBasic() throws Exception {
mkdir(tmpdir);
StringBuilder grammarBuilder = new StringBuilder(216);
grammarBuilder.append("grammar T;\n");
grammarBuilder.append("@parser::header {\n");
grammarBuilder.append("}\n");
grammarBuilder.append("\n");
grammarBuilder.append("@parser::members {\n");
grammarBuilder.append("}\n");
grammarBuilder.append("\n");
grammarBuilder.append("s\n");
grammarBuilder.append("@after {\n");
grammarBuilder.append("print($ctx.r.toStringTree(recog=self))\n");
grammarBuilder.append("}\n");
grammarBuilder.append(" : r=a ;\n");
grammarBuilder.append("a : INT INT\n");
grammarBuilder.append(" | ID\n");
grammarBuilder.append(" ;\n");
grammarBuilder.append("MULT: '*' ;\n");
grammarBuilder.append("ADD : '+' ;\n");
grammarBuilder.append("INT : [0-9]+ ;\n");
grammarBuilder.append("ID : [a-z]+ ;\n");
grammarBuilder.append("WS : [ \\t\\n]+ -> skip ;");
String grammar = grammarBuilder.toString();
String input ="1 2";
String found = execParser("T.g4", grammar, "TParser", "TLexer", "TListener", "TVisitor", "s", input, false);
assertEquals(
"(a 1 2)\n" +
"[ '1', '2' ]\n", found);
assertNull(this.stderrDuringParse);
}
/* This file and method are generated by TestGenerator, any edits will be overwritten by the next generation. */
@Test
@Ignore("true")
public void testLR() throws Exception {
mkdir(tmpdir);
StringBuilder grammarBuilder = new StringBuilder(231);
grammarBuilder.append("grammar T;\n");
grammarBuilder.append("@parser::header {\n");
grammarBuilder.append("}\n");
grammarBuilder.append("\n");
grammarBuilder.append("@parser::members {\n");
grammarBuilder.append("}\n");
grammarBuilder.append("\n");
grammarBuilder.append("s\n");
grammarBuilder.append("@after {\n");
grammarBuilder.append("print($ctx.r.toStringTree(recog=self))\n");
grammarBuilder.append("}\n");
grammarBuilder.append(" : r=e ;\n");
grammarBuilder.append("e : e op='*' e\n");
grammarBuilder.append(" | e op='+' e\n");
grammarBuilder.append(" | INT\n");
grammarBuilder.append(" ;\n");
grammarBuilder.append("MULT: '*' ;\n");
grammarBuilder.append("ADD : '+' ;\n");
grammarBuilder.append("INT : [0-9]+ ;\n");
grammarBuilder.append("ID : [a-z]+ ;\n");
grammarBuilder.append("WS : [ \\t\\n]+ -> skip ;");
String grammar = grammarBuilder.toString();
String input ="1+2*3";
String found = execParser("T.g4", grammar, "TParser", "TLexer", "TListener", "TVisitor", "s", input, false);
assertEquals(
"(e (e 1) + (e (e 2) * (e 3)))\n" +
"1,,2,,32 3 21 2 1\n", found);
assertNull(this.stderrDuringParse);
}
/* This file and method are generated by TestGenerator, any edits will be overwritten by the next generation. */
@Test
@Ignore("true")
public void testLRWithLabels() throws Exception {
mkdir(tmpdir);
StringBuilder grammarBuilder = new StringBuilder(271);
grammarBuilder.append("grammar T;\n");
grammarBuilder.append("@parser::header {\n");
grammarBuilder.append("}\n");
grammarBuilder.append("\n");
grammarBuilder.append("@parser::members {\n");
grammarBuilder.append("}\n");
grammarBuilder.append("\n");
grammarBuilder.append("s\n");
grammarBuilder.append("@after {\n");
grammarBuilder.append("print($ctx.r.toStringTree(recog=self))\n");
grammarBuilder.append("}\n");
grammarBuilder.append(" : r=e ;\n");
grammarBuilder.append("e : e '(' eList ')' # Call\n");
grammarBuilder.append(" | INT # Int\n");
grammarBuilder.append(" ;\n");
grammarBuilder.append("eList : e (',' e)* ;\n");
grammarBuilder.append("MULT: '*' ;\n");
grammarBuilder.append("ADD : '+' ;\n");
grammarBuilder.append("INT : [0-9]+ ;\n");
grammarBuilder.append("ID : [a-z]+ ;\n");
grammarBuilder.append("WS : [ \\t\\n]+ -> skip ;");
String grammar = grammarBuilder.toString();
String input ="1(2,3)";
String found = execParser("T.g4", grammar, "TParser", "TLexer", "TListener", "TVisitor", "s", input, false);
assertEquals(
"(e (e 1) ( (eList (e 2) , (e 3)) ))\n" +
"1,,2,,3,1 [13 6]\n", found);
assertNull(this.stderrDuringParse);
}
/* This file and method are generated by TestGenerator, any edits will be overwritten by the next generation. */
@Test
@Ignore("true")
public void testRuleGetters_1() throws Exception {
mkdir(tmpdir);
StringBuilder grammarBuilder = new StringBuilder(258);
grammarBuilder.append("grammar T;\n");
grammarBuilder.append("@parser::header {\n");
grammarBuilder.append("}\n");
grammarBuilder.append("\n");
grammarBuilder.append("@parser::members {\n");
grammarBuilder.append("}\n");
grammarBuilder.append("\n");
grammarBuilder.append("s\n");
grammarBuilder.append("@after {\n");
grammarBuilder.append("print($ctx.r.toStringTree(recog=self))\n");
grammarBuilder.append("}\n");
grammarBuilder.append(" : r=a ;\n");
grammarBuilder.append("a : b b // forces list\n");
grammarBuilder.append(" | b // a list still\n");
grammarBuilder.append(" ;\n");
grammarBuilder.append("b : ID | INT;\n");
grammarBuilder.append("MULT: '*' ;\n");
grammarBuilder.append("ADD : '+' ;\n");
grammarBuilder.append("INT : [0-9]+ ;\n");
grammarBuilder.append("ID : [a-z]+ ;\n");
grammarBuilder.append("WS : [ \\t\\n]+ -> skip ;");
String grammar = grammarBuilder.toString();
String input ="1 2";
String found = execParser("T.g4", grammar, "TParser", "TLexer", "TListener", "TVisitor", "s", input, false);
assertEquals(
"(a (b 1) (b 2))\n" +
",1 2 1\n", found);
assertNull(this.stderrDuringParse);
}
/* This file and method are generated by TestGenerator, any edits will be overwritten by the next generation. */
@Test
@Ignore("true")
public void testRuleGetters_2() throws Exception {
mkdir(tmpdir);
StringBuilder grammarBuilder = new StringBuilder(258);
grammarBuilder.append("grammar T;\n");
grammarBuilder.append("@parser::header {\n");
grammarBuilder.append("}\n");
grammarBuilder.append("\n");
grammarBuilder.append("@parser::members {\n");
grammarBuilder.append("}\n");
grammarBuilder.append("\n");
grammarBuilder.append("s\n");
grammarBuilder.append("@after {\n");
grammarBuilder.append("print($ctx.r.toStringTree(recog=self))\n");
grammarBuilder.append("}\n");
grammarBuilder.append(" : r=a ;\n");
grammarBuilder.append("a : b b // forces list\n");
grammarBuilder.append(" | b // a list still\n");
grammarBuilder.append(" ;\n");
grammarBuilder.append("b : ID | INT;\n");
grammarBuilder.append("MULT: '*' ;\n");
grammarBuilder.append("ADD : '+' ;\n");
grammarBuilder.append("INT : [0-9]+ ;\n");
grammarBuilder.append("ID : [a-z]+ ;\n");
grammarBuilder.append("WS : [ \\t\\n]+ -> skip ;");
String grammar = grammarBuilder.toString();
String input ="abc";
String found = execParser("T.g4", grammar, "TParser", "TLexer", "TListener", "TVisitor", "s", input, false);
assertEquals(
"(a (b abc))\n" +
"abc\n", found);
assertNull(this.stderrDuringParse);
}
/* This file and method are generated by TestGenerator, any edits will be overwritten by the next generation. */
@Test
@Ignore("true")
public void testTokenGetters_1() throws Exception {
mkdir(tmpdir);
StringBuilder grammarBuilder = new StringBuilder(216);
grammarBuilder.append("grammar T;\n");
grammarBuilder.append("@parser::header {\n");
grammarBuilder.append("}\n");
grammarBuilder.append("\n");
grammarBuilder.append("@parser::members {\n");
grammarBuilder.append("}\n");
grammarBuilder.append("\n");
grammarBuilder.append("s\n");
grammarBuilder.append("@after {\n");
grammarBuilder.append("print($ctx.r.toStringTree(recog=self))\n");
grammarBuilder.append("}\n");
grammarBuilder.append(" : r=a ;\n");
grammarBuilder.append("a : INT INT\n");
grammarBuilder.append(" | ID\n");
grammarBuilder.append(" ;\n");
grammarBuilder.append("MULT: '*' ;\n");
grammarBuilder.append("ADD : '+' ;\n");
grammarBuilder.append("INT : [0-9]+ ;\n");
grammarBuilder.append("ID : [a-z]+ ;\n");
grammarBuilder.append("WS : [ \\t\\n]+ -> skip ;");
String grammar = grammarBuilder.toString();
String input ="1 2";
String found = execParser("T.g4", grammar, "TParser", "TLexer", "TListener", "TVisitor", "s", input, false);
assertEquals(
"(a 1 2)\n" +
",1 2 [1, 2]\n", found);
assertNull(this.stderrDuringParse);
}
/* This file and method are generated by TestGenerator, any edits will be overwritten by the next generation. */
@Test
@Ignore("true")
public void testTokenGetters_2() throws Exception {
mkdir(tmpdir);
StringBuilder grammarBuilder = new StringBuilder(216);
grammarBuilder.append("grammar T;\n");
grammarBuilder.append("@parser::header {\n");
grammarBuilder.append("}\n");
grammarBuilder.append("\n");
grammarBuilder.append("@parser::members {\n");
grammarBuilder.append("}\n");
grammarBuilder.append("\n");
grammarBuilder.append("s\n");
grammarBuilder.append("@after {\n");
grammarBuilder.append("print($ctx.r.toStringTree(recog=self))\n");
grammarBuilder.append("}\n");
grammarBuilder.append(" : r=a ;\n");
grammarBuilder.append("a : INT INT\n");
grammarBuilder.append(" | ID\n");
grammarBuilder.append(" ;\n");
grammarBuilder.append("MULT: '*' ;\n");
grammarBuilder.append("ADD : '+' ;\n");
grammarBuilder.append("INT : [0-9]+ ;\n");
grammarBuilder.append("ID : [a-z]+ ;\n");
grammarBuilder.append("WS : [ \\t\\n]+ -> skip ;");
String grammar = grammarBuilder.toString();
String input ="abc";
String found = execParser("T.g4", grammar, "TParser", "TLexer", "TListener", "TVisitor", "s", input, false);
assertEquals(
"(a abc)\n" +
"[@0,0:2='abc',<4>,1:0]\n", found);
assertNull(this.stderrDuringParse);
}
}

15
runtime/JavaScript/src/antlr4/tree/Tree.js
View File

@ -95,6 +95,10 @@ ParseTreeVisitor.prototype.visit = function(ctx) {
}
};
ParseTreeVisitor.prototype.visitChildren = function(ctx) {
return this.visit(ctx.children);
}
ParseTreeVisitor.prototype.visitTerminal = function(node) {
};
@ -103,14 +107,7 @@ ParseTreeVisitor.prototype.visitErrorNode = function(node) {
var visitAtom = function(visitor, ctx) {
if (ctx.parser === undefined) { //is terminal
return;
}
var name = ctx.parser.ruleNames[ctx.ruleIndex];
var funcName = "visit" + Utils.titleCase(name);
return visitor[funcName](ctx);
return ctx.accept(visitor);
};
function ParseTreeListener() {
@ -253,4 +250,4 @@ exports.TerminalNodeImpl = TerminalNodeImpl;
exports.ParseTreeListener = ParseTreeListener;
exports.ParseTreeVisitor = ParseTreeVisitor;
exports.ParseTreeWalker = ParseTreeWalker;
exports.INVALID_INTERVAL = INVALID_INTERVAL;
exports.INVALID_INTERVAL = INVALID_INTERVAL;

2
tool/resources/org/antlr/v4/tool/templates/codegen/JavaScript/JavaScript.stg
View File

@ -91,7 +91,6 @@ exports.<file.grammarName>Listener = <file.grammarName>Listener;
VisitorFile(file, header) ::= <<
<fileHeader(file.grammarFileName, file.ANTLRVersion)>
var antlr4 = require('antlr4/index');
<header>
// This class defines a complete generic visitor for a parse tree produced by <file.parserName>.
@ -106,6 +105,7 @@ function <file.grammarName>Visitor() {
<file.visitorNames:{lname |
// Visit a parse tree produced by <file.parserName>#<lname>.
<file.grammarName>Visitor.prototype.visit<lname; format="cap"> = function(ctx) {
return this.visitChildren(ctx);
\};
}; separator="\n">