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Java CommonTreeNodeStream.push方法代碼示例

本文整理匯總了Java中org.antlr.runtime.tree.CommonTreeNodeStream.push方法的典型用法代碼示例。如果您正苦於以下問題：Java CommonTreeNodeStream.push方法的具體用法？Java CommonTreeNodeStream.push怎麽用？Java CommonTreeNodeStream.push使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類org.antlr.runtime.tree.CommonTreeNodeStream的用法示例。


在下文中一共展示了CommonTreeNodeStream.push方法的4個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。

示例1: testStackStretch

import org.antlr.runtime.tree.CommonTreeNodeStream; //導入方法依賴的package包/類
public void testStackStretch() throws Exception {
	// make more than INITIAL_CALL_STACK_SIZE pushes
	Tree r0 = new CommonTree(new CommonToken(101));
	CommonTreeNodeStream stream = new CommonTreeNodeStream(r0);
	// go 1 over initial size
	for (int i=1; i<=CommonTreeNodeStream.INITIAL_CALL_STACK_SIZE+1; i++) {
		stream.push(i);
	}
	assertEquals(10, stream.pop());
	assertEquals(9, stream.pop());
}
開發者ID:Sable，項目名稱:mclab-core，代碼行數:12，代碼來源:TestCommonTreeNodeStream.java

示例2: testPushPop

import org.antlr.runtime.tree.CommonTreeNodeStream; //導入方法依賴的package包/類
public void testPushPop() throws Exception {
	// ^(101 ^(102 103) ^(104 105) ^(106 107) 108 109)
	// stream has 9 real + 8 nav nodes
	// Sequence of types: 101 DN 102 DN 103 UP 104 DN 105 UP 106 DN 107 UP 108 109 UP
	Tree r0 = new CommonTree(new CommonToken(101));
	Tree r1 = new CommonTree(new CommonToken(102));
	r1.addChild(new CommonTree(new CommonToken(103)));
	r0.addChild(r1);
	Tree r2 = new CommonTree(new CommonToken(104));
	r2.addChild(new CommonTree(new CommonToken(105)));
	r0.addChild(r2);
	Tree r3 = new CommonTree(new CommonToken(106));
	r3.addChild(new CommonTree(new CommonToken(107)));
	r0.addChild(r3);
	r0.addChild(new CommonTree(new CommonToken(108)));
	r0.addChild(new CommonTree(new CommonToken(109)));

	CommonTreeNodeStream stream = new CommonTreeNodeStream(r0);
	String expecting = " 101 2 102 2 103 3 104 2 105 3 106 2 107 3 108 109 3";
	String found = stream.toString();
	assertEquals(expecting, found);

	// Assume we want to hit node 107 and then "call 102" then return

	int indexOf102 = 2;
	int indexOf107 = 12;
	for (int k=1; k<=indexOf107; k++) { // consume til 107 node
		stream.consume();
	}
	// CALL 102
	assertEquals(107, ((Tree)stream.LT(1)).getType());
	stream.push(indexOf102);
	assertEquals(102, ((Tree)stream.LT(1)).getType());
	stream.consume(); // consume 102
	assertEquals(Token.DOWN, ((Tree)stream.LT(1)).getType());
	stream.consume(); // consume DN
	assertEquals(103, ((Tree)stream.LT(1)).getType());
	stream.consume(); // consume 103
	assertEquals(Token.UP, ((Tree)stream.LT(1)).getType());
	// RETURN
	stream.pop();
	assertEquals(107, ((Tree)stream.LT(1)).getType());
}
開發者ID:Sable，項目名稱:mclab-core，代碼行數:44，代碼來源:TestCommonTreeNodeStream.java

示例3: testNestedPushPop

import org.antlr.runtime.tree.CommonTreeNodeStream; //導入方法依賴的package包/類
public void testNestedPushPop() throws Exception {
	// ^(101 ^(102 103) ^(104 105) ^(106 107) 108 109)
	// stream has 9 real + 8 nav nodes
	// Sequence of types: 101 DN 102 DN 103 UP 104 DN 105 UP 106 DN 107 UP 108 109 UP
	Tree r0 = new CommonTree(new CommonToken(101));
	Tree r1 = new CommonTree(new CommonToken(102));
	r1.addChild(new CommonTree(new CommonToken(103)));
	r0.addChild(r1);
	Tree r2 = new CommonTree(new CommonToken(104));
	r2.addChild(new CommonTree(new CommonToken(105)));
	r0.addChild(r2);
	Tree r3 = new CommonTree(new CommonToken(106));
	r3.addChild(new CommonTree(new CommonToken(107)));
	r0.addChild(r3);
	r0.addChild(new CommonTree(new CommonToken(108)));
	r0.addChild(new CommonTree(new CommonToken(109)));

	CommonTreeNodeStream stream = new CommonTreeNodeStream(r0);

	// Assume we want to hit node 107 and then "call 102", which
	// calls 104, then return

	int indexOf102 = 2;
	int indexOf107 = 12;
	for (int k=1; k<=indexOf107; k++) { // consume til 107 node
		stream.consume();
	}
	assertEquals(107, ((Tree)stream.LT(1)).getType());
	// CALL 102
	stream.push(indexOf102);
	assertEquals(102, ((Tree)stream.LT(1)).getType());
	stream.consume(); // consume 102
	assertEquals(Token.DOWN, ((Tree)stream.LT(1)).getType());
	stream.consume(); // consume DN
	assertEquals(103, ((Tree)stream.LT(1)).getType());
	stream.consume(); // consume 103

	// CALL 104
	int indexOf104 = 6;
	stream.push(indexOf104);
	assertEquals(104, ((Tree)stream.LT(1)).getType());
	stream.consume(); // consume 102
	assertEquals(Token.DOWN, ((Tree)stream.LT(1)).getType());
	stream.consume(); // consume DN
	assertEquals(105, ((Tree)stream.LT(1)).getType());
	stream.consume(); // consume 103
	assertEquals(Token.UP, ((Tree)stream.LT(1)).getType());
	// RETURN (to UP node in 102 subtree)
	stream.pop();

	assertEquals(Token.UP, ((Tree)stream.LT(1)).getType());
	// RETURN (to empty stack)
	stream.pop();
	assertEquals(107, ((Tree)stream.LT(1)).getType());
}
開發者ID:Sable，項目名稱:mclab-core，代碼行數:56，代碼來源:TestCommonTreeNodeStream.java

示例4: testPushPopFromEOF

import org.antlr.runtime.tree.CommonTreeNodeStream; //導入方法依賴的package包/類
public void testPushPopFromEOF() throws Exception {
	// ^(101 ^(102 103) ^(104 105) ^(106 107) 108 109)
	// stream has 9 real + 8 nav nodes
	// Sequence of types: 101 DN 102 DN 103 UP 104 DN 105 UP 106 DN 107 UP 108 109 UP
	Tree r0 = new CommonTree(new CommonToken(101));
	Tree r1 = new CommonTree(new CommonToken(102));
	r1.addChild(new CommonTree(new CommonToken(103)));
	r0.addChild(r1);
	Tree r2 = new CommonTree(new CommonToken(104));
	r2.addChild(new CommonTree(new CommonToken(105)));
	r0.addChild(r2);
	Tree r3 = new CommonTree(new CommonToken(106));
	r3.addChild(new CommonTree(new CommonToken(107)));
	r0.addChild(r3);
	r0.addChild(new CommonTree(new CommonToken(108)));
	r0.addChild(new CommonTree(new CommonToken(109)));

	CommonTreeNodeStream stream = new CommonTreeNodeStream(r0);

	while ( stream.LA(1)!=Token.EOF ) {
		stream.consume();
	}
	int indexOf102 = 2;
	int indexOf104 = 6;
	assertEquals(Token.EOF, ((Tree)stream.LT(1)).getType());

	// CALL 102
	stream.push(indexOf102);
	assertEquals(102, ((Tree)stream.LT(1)).getType());
	stream.consume(); // consume 102
	assertEquals(Token.DOWN, ((Tree)stream.LT(1)).getType());
	stream.consume(); // consume DN
	assertEquals(103, ((Tree)stream.LT(1)).getType());
	stream.consume(); // consume 103
	assertEquals(Token.UP, ((Tree)stream.LT(1)).getType());
	// RETURN (to empty stack)
	stream.pop();
	assertEquals(Token.EOF, ((Tree)stream.LT(1)).getType());

	// CALL 104
	stream.push(indexOf104);
	assertEquals(104, ((Tree)stream.LT(1)).getType());
	stream.consume(); // consume 102
	assertEquals(Token.DOWN, ((Tree)stream.LT(1)).getType());
	stream.consume(); // consume DN
	assertEquals(105, ((Tree)stream.LT(1)).getType());
	stream.consume(); // consume 103
	assertEquals(Token.UP, ((Tree)stream.LT(1)).getType());
	// RETURN (to empty stack)
	stream.pop();
	assertEquals(Token.EOF, ((Tree)stream.LT(1)).getType());
}
開發者ID:Sable，項目名稱:mclab-core，代碼行數:53，代碼來源:TestCommonTreeNodeStream.java


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