本文整理汇总了Java中org.antlr.runtime.TokenRewriteStream.insertBefore方法的典型用法代码示例。如果您正苦于以下问题：Java TokenRewriteStream.insertBefore方法的具体用法？Java TokenRewriteStream.insertBefore怎么用？Java TokenRewriteStream.insertBefore使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.antlr.runtime.TokenRewriteStream的用法示例。
在下文中一共展示了TokenRewriteStream.insertBefore方法的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
import org.antlr.runtime.TokenRewriteStream; //导入方法依赖的package包/类
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: testReplaceThenInsertSameIndex
import org.antlr.runtime.TokenRewriteStream; //导入方法依赖的package包/类
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3: testReplaceThen2InsertSameIndex
import org.antlr.runtime.TokenRewriteStream; //导入方法依赖的package包/类
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4: testInsertThenReplaceSameIndex
import org.antlr.runtime.TokenRewriteStream; //导入方法依赖的package包/类
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5: test2InsertMiddleIndex
import org.antlr.runtime.TokenRewriteStream; //导入方法依赖的package包/类
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6: test2InsertThenReplaceIndex0
import org.antlr.runtime.TokenRewriteStream; //导入方法依赖的package包/类
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7: testReplaceThenInsertBeforeLastIndex
import org.antlr.runtime.TokenRewriteStream; //导入方法依赖的package包/类
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8: testInsertThenReplaceLastIndex
import org.antlr.runtime.TokenRewriteStream; //导入方法依赖的package包/类
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9: testReplaceRangeThenInsertInMiddle
import org.antlr.runtime.TokenRewriteStream; //导入方法依赖的package包/类
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10: testReplaceRangeThenInsertAtLeftEdge
import org.antlr.runtime.TokenRewriteStream; //导入方法依赖的package包/类
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11: testReplaceRangeThenInsertAtRightEdge
import org.antlr.runtime.TokenRewriteStream; //导入方法依赖的package包/类
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12: test2InsertBeforeAfterMiddleIndex
import org.antlr.runtime.TokenRewriteStream; //导入方法依赖的package包/类
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(expecting, result);
}
示例13: test2ReplaceMiddleIndex1InsertBefore
import org.antlr.runtime.TokenRewriteStream; //导入方法依赖的package包/类
public void test2ReplaceMiddleIndex1InsertBefore() 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, "_");
tokens.replace(1, "x");
tokens.replace(1, "y");
String result = tokens.toString();
String expecting = "_ayc";
assertEquals(expecting, result);
}
示例14: testInsertInPriorReplace
import org.antlr.runtime.TokenRewriteStream; //导入方法依赖的package包/类
public void testInsertInPriorReplace() 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, 2, "x");
tokens.insertBefore(1, "0");
Exception exc = null;
try {
tokens.toString();
}
catch (IllegalArgumentException iae) {
exc = iae;
}
String expecting = "insert op <[email protected]:\"0\"> within boundaries of previous <[email protected]:\"x\">";
assertNotNull(exc);
assertEquals(expecting, exc.getMessage());
}
示例15: testInsertThenReplaceSameIndex
import org.antlr.runtime.TokenRewriteStream; //导入方法依赖的package包/类
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"); // supercedes insert at 0
String result = tokens.toString();
String expecting = "xbc";
assertEquals(expecting, result);
}