本文整理汇总了Java中org.antlr.runtime.TokenRewriteStream.LT属性的典型用法代码示例。如果您正苦于以下问题：Java TokenRewriteStream.LT属性的具体用法？Java TokenRewriteStream.LT怎么用？Java TokenRewriteStream.LT使用的例子？那么, 这里精选的属性代码示例或许可以为您提供帮助。您也可以进一步了解该属性所在类org.antlr.runtime.TokenRewriteStream的用法示例。
在下文中一共展示了TokenRewriteStream.LT属性的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: test2InsertBeforeAfterMiddleIndex
public void test2InsertBeforeAfterMiddleIndex() throws Exception {
Grammar g = new Grammar(
"lexer grammar t;\n"+
"A : 'a';\n" +
"B : 'b';\n" +
"C : 'c';\n");
CharStream input = new ANTLRStringStream("abc");
Interpreter lexEngine = new Interpreter(g, input);
TokenRewriteStream tokens = new TokenRewriteStream(lexEngine);
tokens.LT(1); // fill buffer
tokens.insertBefore(1, "x");
tokens.insertAfter(1, "x");
String result = tokens.toString();
String expecting = "axbxc";
assertEquals(result, expecting);
}
示例2: testReplaceSingleMiddleThenOverlappingSuperset
public void testReplaceSingleMiddleThenOverlappingSuperset() throws Exception {
Grammar g = new Grammar(
"lexer grammar t;\n"+
"A : 'a';\n" +
"B : 'b';\n" +
"C : 'c';\n");
CharStream input = new ANTLRStringStream("abcba");
Interpreter lexEngine = new Interpreter(g, input);
TokenRewriteStream tokens = new TokenRewriteStream(lexEngine);
tokens.LT(1); // fill buffer
tokens.replace(2, 2, "xyz");
tokens.replace(0, 3, "foo");
String result = tokens.toString();
String expecting = "fooa";
assertEquals(result, expecting);
}
示例3: test2ReplaceMiddleIndex
public void test2ReplaceMiddleIndex() throws Exception {
Grammar g = new Grammar(
"lexer grammar t;\n"+
"A : 'a';\n" +
"B : 'b';\n" +
"C : 'c';\n");
CharStream input = new ANTLRStringStream("abc");
Interpreter lexEngine = new Interpreter(g, input);
TokenRewriteStream tokens = new TokenRewriteStream(lexEngine);
tokens.LT(1); // fill buffer
tokens.replace(1, "x");
tokens.replace(1, "y");
String result = tokens.toString();
String expecting = "ayc";
assertEquals(result, expecting);
}
示例4: testReplaceThenInsertSameIndex
public void testReplaceThenInsertSameIndex() throws Exception {
Grammar g = new Grammar(
"lexer grammar t;\n"+
"A : 'a';\n" +
"B : 'b';\n" +
"C : 'c';\n");
CharStream input = new ANTLRStringStream("abc");
Interpreter lexEngine = new Interpreter(g, input);
TokenRewriteStream tokens = new TokenRewriteStream(lexEngine);
tokens.LT(1); // fill buffer
tokens.replace(0, "x");
tokens.insertBefore(0, "0");
String result = tokens.toString();
String expecting = "0xbc";
assertEquals(result, expecting);
}
示例5: testReplaceThen2InsertSameIndex
public void testReplaceThen2InsertSameIndex() throws Exception {
Grammar g = new Grammar(
"lexer grammar t;\n"+
"A : 'a';\n" +
"B : 'b';\n" +
"C : 'c';\n");
CharStream input = new ANTLRStringStream("abc");
Interpreter lexEngine = new Interpreter(g, input);
TokenRewriteStream tokens = new TokenRewriteStream(lexEngine);
tokens.LT(1); // fill buffer
tokens.replace(0, "x");
tokens.insertBefore(0, "y");
tokens.insertBefore(0, "z");
String result = tokens.toString();
String expecting = "zyxbc";
assertEquals(result, expecting);
}
示例6: testInsertThenReplaceSameIndex
public void testInsertThenReplaceSameIndex() throws Exception {
Grammar g = new Grammar(
"lexer grammar t;\n"+
"A : 'a';\n" +
"B : 'b';\n" +
"C : 'c';\n");
CharStream input = new ANTLRStringStream("abc");
Interpreter lexEngine = new Interpreter(g, input);
TokenRewriteStream tokens = new TokenRewriteStream(lexEngine);
tokens.LT(1); // fill buffer
tokens.insertBefore(0, "0");
tokens.replace(0, "x");
String result = tokens.toString();
String expecting = "0xbc";
assertEquals(result, expecting);
}
示例7: test2InsertMiddleIndex
public void test2InsertMiddleIndex() throws Exception {
Grammar g = new Grammar(
"lexer grammar t;\n"+
"A : 'a';\n" +
"B : 'b';\n" +
"C : 'c';\n");
CharStream input = new ANTLRStringStream("abc");
Interpreter lexEngine = new Interpreter(g, input);
TokenRewriteStream tokens = new TokenRewriteStream(lexEngine);
tokens.LT(1); // fill buffer
tokens.insertBefore(1, "x");
tokens.insertBefore(1, "y");
String result = tokens.toString();
String expecting = "ayxbc";
assertEquals(result, expecting);
}
示例8: test2InsertThenReplaceIndex0
public void test2InsertThenReplaceIndex0() throws Exception {
Grammar g = new Grammar(
"lexer grammar t;\n"+
"A : 'a';\n" +
"B : 'b';\n" +
"C : 'c';\n");
CharStream input = new ANTLRStringStream("abc");
Interpreter lexEngine = new Interpreter(g, input);
TokenRewriteStream tokens = new TokenRewriteStream(lexEngine);
tokens.LT(1); // fill buffer
tokens.insertBefore(0, "x");
tokens.insertBefore(0, "y");
tokens.replace(0, "z");
String result = tokens.toString();
String expecting = "yxzbc";
assertEquals(result, expecting);
}
示例9: testReplaceThenInsertBeforeLastIndex
public void testReplaceThenInsertBeforeLastIndex() throws Exception {
Grammar g = new Grammar(
"lexer grammar t;\n"+
"A : 'a';\n" +
"B : 'b';\n" +
"C : 'c';\n");
CharStream input = new ANTLRStringStream("abc");
Interpreter lexEngine = new Interpreter(g, input);
TokenRewriteStream tokens = new TokenRewriteStream(lexEngine);
tokens.LT(1); // fill buffer
tokens.replace(2, "x");
tokens.insertBefore(2, "y");
String result = tokens.toString();
String expecting = "abyx";
assertEquals(result, expecting);
}
示例10: testInsertThenReplaceLastIndex
public void testInsertThenReplaceLastIndex() throws Exception {
Grammar g = new Grammar(
"lexer grammar t;\n"+
"A : 'a';\n" +
"B : 'b';\n" +
"C : 'c';\n");
CharStream input = new ANTLRStringStream("abc");
Interpreter lexEngine = new Interpreter(g, input);
TokenRewriteStream tokens = new TokenRewriteStream(lexEngine);
tokens.LT(1); // fill buffer
tokens.insertBefore(2, "y");
tokens.replace(2, "x");
String result = tokens.toString();
String expecting = "abyx";
assertEquals(result, expecting);
}
示例11: testReplaceThenInsertAfterLastIndex
public void testReplaceThenInsertAfterLastIndex() throws Exception {
Grammar g = new Grammar(
"lexer grammar t;\n"+
"A : 'a';\n" +
"B : 'b';\n" +
"C : 'c';\n");
CharStream input = new ANTLRStringStream("abc");
Interpreter lexEngine = new Interpreter(g, input);
TokenRewriteStream tokens = new TokenRewriteStream(lexEngine);
tokens.LT(1); // fill buffer
tokens.replace(2, "x");
tokens.insertAfter(2, "y");
String result = tokens.toString();
String expecting = "abxy";
assertEquals(result, expecting);
}
示例12: testReplaceRangeThenInsertInMiddle
public void testReplaceRangeThenInsertInMiddle() throws Exception {
Grammar g = new Grammar(
"lexer grammar t;\n"+
"A : 'a';\n" +
"B : 'b';\n" +
"C : 'c';\n");
CharStream input = new ANTLRStringStream("abcccba");
Interpreter lexEngine = new Interpreter(g, input);
TokenRewriteStream tokens = new TokenRewriteStream(lexEngine);
tokens.LT(1); // fill buffer
tokens.replace(2, 4, "x");
tokens.insertBefore(3, "y"); // no effect; can't insert in middle of replaced region
String result = tokens.toString();
String expecting = "abxba";
assertEquals(result, expecting);
}
示例13: testReplaceRangeThenInsertAtLeftEdge
public void testReplaceRangeThenInsertAtLeftEdge() throws Exception {
Grammar g = new Grammar(
"lexer grammar t;\n"+
"A : 'a';\n" +
"B : 'b';\n" +
"C : 'c';\n");
CharStream input = new ANTLRStringStream("abcccba");
Interpreter lexEngine = new Interpreter(g, input);
TokenRewriteStream tokens = new TokenRewriteStream(lexEngine);
tokens.LT(1); // fill buffer
tokens.replace(2, 4, "x");
tokens.insertBefore(2, "y");
String result = tokens.toString();
String expecting = "abyxba";
assertEquals(result, expecting);
}
示例14: testReplaceRangeThenInsertAtRightEdge
public void testReplaceRangeThenInsertAtRightEdge() throws Exception {
Grammar g = new Grammar(
"lexer grammar t;\n"+
"A : 'a';\n" +
"B : 'b';\n" +
"C : 'c';\n");
CharStream input = new ANTLRStringStream("abcccba");
Interpreter lexEngine = new Interpreter(g, input);
TokenRewriteStream tokens = new TokenRewriteStream(lexEngine);
tokens.LT(1); // fill buffer
tokens.replace(2, 4, "x");
tokens.insertBefore(4, "y"); // no effect; within range of a replace
String result = tokens.toString();
String expecting = "abxba";
assertEquals(result, expecting);
}
示例15: testReplaceRangeThenInsertAfterRightEdge
public void testReplaceRangeThenInsertAfterRightEdge() throws Exception {
Grammar g = new Grammar(
"lexer grammar t;\n"+
"A : 'a';\n" +
"B : 'b';\n" +
"C : 'c';\n");
CharStream input = new ANTLRStringStream("abcccba");
Interpreter lexEngine = new Interpreter(g, input);
TokenRewriteStream tokens = new TokenRewriteStream(lexEngine);
tokens.LT(1); // fill buffer
tokens.replace(2, 4, "x");
tokens.insertAfter(4, "y");
String result = tokens.toString();
String expecting = "abxyba";
assertEquals(result, expecting);
}