org.antlr.runtime.tree.CommonTree.setTokenStartIndex()方法的使用及代码示例

本文整理了Java中org.antlr.runtime.tree.CommonTree.setTokenStartIndex()方法的一些代码示例，展示了CommonTree.setTokenStartIndex()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。CommonTree.setTokenStartIndex()方法的具体详情如下：
包路径：org.antlr.runtime.tree.CommonTree
类名称：CommonTree
方法名：setTokenStartIndex

CommonTree.setTokenStartIndex介绍

暂无

代码示例

代码示例来源：origin: org.antlr/antlr4

public static void augmentTokensWithOriginalPosition(final Grammar g, GrammarAST tree) {
if ( tree==null ) return;
List optiOnsSubTrees= tree.getNodesWithType(ANTLRParser.ELEMENT_OPTIONS);
for (int i = 0; i GrammarAST t = optionsSubTrees.get(i);
CommonTree elWithOpt = t.parent;
if ( elWithOpt instanceof GrammarASTWithOptions ) {
Map optiOns= ((GrammarASTWithOptions) elWithOpt).getOptions();
if ( options.containsKey(LeftRecursiveRuleTransformer.TOKENINDEX_OPTION_NAME) ) {
GrammarToken newTok = new GrammarToken(g, elWithOpt.getToken());
newTok.originalTokenIndex = Integer.valueOf(options.get(LeftRecursiveRuleTransformer.TOKENINDEX_OPTION_NAME).getText());
elWithOpt.token = newTok;
GrammarAST originalNode = g.ast.getNodeWithTokenIndex(newTok.getTokenIndex());
if (originalNode != null) {
// update the AST node start/stop index to match the values
// of the corresponding node in the original parse tree.
elWithOpt.setTokenStartIndex(originalNode.getTokenStartIndex());
elWithOpt.setTokenStopIndex(originalNode.getTokenStopIndex());
}
else {
// the original AST node could not be located by index;
// make sure to assign valid values for the start/stop
// index so toTokenString will not throw exceptions.
elWithOpt.setTokenStartIndex(newTok.getTokenIndex());
elWithOpt.setTokenStopIndex(newTok.getTokenIndex());
}
}
}
}
}

代码示例来源：origin: io.virtdata/virtdata-lib-realer

public static void augmentTokensWithOriginalPosition(final Grammar g, GrammarAST tree) {
if ( tree==null ) return;
List optiOnsSubTrees= tree.getNodesWithType(ANTLRParser.ELEMENT_OPTIONS);
for (int i = 0; i GrammarAST t = optionsSubTrees.get(i);
CommonTree elWithOpt = t.parent;
if ( elWithOpt instanceof GrammarASTWithOptions ) {
Map optiOns= ((GrammarASTWithOptions) elWithOpt).getOptions();
if ( options.containsKey(LeftRecursiveRuleTransformer.TOKENINDEX_OPTION_NAME) ) {
GrammarToken newTok = new GrammarToken(g, elWithOpt.getToken());
newTok.originalTokenIndex = Integer.valueOf(options.get(LeftRecursiveRuleTransformer.TOKENINDEX_OPTION_NAME).getText());
elWithOpt.token = newTok;
GrammarAST originalNode = g.ast.getNodeWithTokenIndex(newTok.getTokenIndex());
if (originalNode != null) {
// update the AST node start/stop index to match the values
// of the corresponding node in the original parse tree.
elWithOpt.setTokenStartIndex(originalNode.getTokenStartIndex());
elWithOpt.setTokenStopIndex(originalNode.getTokenStopIndex());
}
else {
// the original AST node could not be located by index;
// make sure to assign valid values for the start/stop
// index so toTokenString will not throw exceptions.
elWithOpt.setTokenStartIndex(newTok.getTokenIndex());
elWithOpt.setTokenStopIndex(newTok.getTokenIndex());
}
}
}
}
}

代码示例来源：origin: com.tunnelvisionlabs/antlr4

public static void augmentTokensWithOriginalPosition(final Grammar g, GrammarAST tree) {
if ( tree==null ) return;
List optiOnsSubTrees= tree.getNodesWithType(ANTLRParser.ELEMENT_OPTIONS);
for (int i = 0; i GrammarAST t = optionsSubTrees.get(i);
CommonTree elWithOpt = t.parent;
if ( elWithOpt instanceof GrammarASTWithOptions ) {
Map optiOns= ((GrammarASTWithOptions) elWithOpt).getOptions();
if ( options.containsKey(LeftRecursiveRuleTransformer.TOKENINDEX_OPTION_NAME) ) {
GrammarToken newTok = new GrammarToken(g, elWithOpt.getToken());
newTok.originalTokenIndex = Integer.valueOf(options.get(LeftRecursiveRuleTransformer.TOKENINDEX_OPTION_NAME).getText());
elWithOpt.token = newTok;
GrammarAST originalNode = g.ast.getNodeWithTokenIndex(newTok.getTokenIndex());
if (originalNode != null) {
// update the AST node start/stop index to match the values
// of the corresponding node in the original parse tree.
elWithOpt.setTokenStartIndex(originalNode.getTokenStartIndex());
elWithOpt.setTokenStopIndex(originalNode.getTokenStopIndex());
}
else {
// the original AST node could not be located by index;
// make sure to assign valid values for the start/stop
// index so toTokenString will not throw exceptions.
elWithOpt.setTokenStartIndex(newTok.getTokenIndex());
elWithOpt.setTokenStopIndex(newTok.getTokenIndex());
}
}
}
}
}

代码示例来源：origin: uk.co.nichesolutions/antlr4

public static void augmentTokensWithOriginalPosition(final Grammar g, GrammarAST tree) {
if ( tree==null ) return;
List optiOnsSubTrees= tree.getNodesWithType(ANTLRParser.ELEMENT_OPTIONS);
for (int i = 0; i GrammarAST t = optionsSubTrees.get(i);
CommonTree elWithOpt = t.parent;
if ( elWithOpt instanceof GrammarASTWithOptions ) {
Map optiOns= ((GrammarASTWithOptions) elWithOpt).getOptions();
if ( options.containsKey(LeftRecursiveRuleTransformer.TOKENINDEX_OPTION_NAME) ) {
GrammarToken newTok = new GrammarToken(g, elWithOpt.getToken());
newTok.originalTokenIndex = Integer.valueOf(options.get(LeftRecursiveRuleTransformer.TOKENINDEX_OPTION_NAME).getText());
elWithOpt.token = newTok;
GrammarAST originalNode = g.ast.getNodeWithTokenIndex(newTok.getTokenIndex());
if (originalNode != null) {
// update the AST node start/stop index to match the values
// of the corresponding node in the original parse tree.
elWithOpt.setTokenStartIndex(originalNode.getTokenStartIndex());
elWithOpt.setTokenStopIndex(originalNode.getTokenStopIndex());
}
else {
// the original AST node could not be located by index;
// make sure to assign valid values for the start/stop
// index so toTokenString will not throw exceptions.
elWithOpt.setTokenStartIndex(newTok.getTokenIndex());
elWithOpt.setTokenStopIndex(newTok.getTokenIndex());
}
}
}
}
}

代码示例来源：origin: com.impetus.fabric/fabric-jdbc-driver-shaded

public static void augmentTokensWithOriginalPosition(final Grammar g, GrammarAST tree) {
if ( tree==null ) return;
List optiOnsSubTrees= tree.getNodesWithType(ANTLRParser.ELEMENT_OPTIONS);
for (int i = 0; i GrammarAST t = optionsSubTrees.get(i);
CommonTree elWithOpt = t.parent;
if ( elWithOpt instanceof GrammarASTWithOptions ) {
Map optiOns= ((GrammarASTWithOptions) elWithOpt).getOptions();
if ( options.containsKey(LeftRecursiveRuleTransformer.TOKENINDEX_OPTION_NAME) ) {
GrammarToken newTok = new GrammarToken(g, elWithOpt.getToken());
newTok.originalTokenIndex = Integer.valueOf(options.get(LeftRecursiveRuleTransformer.TOKENINDEX_OPTION_NAME).getText());
elWithOpt.token = newTok;
GrammarAST originalNode = g.ast.getNodeWithTokenIndex(newTok.getTokenIndex());
if (originalNode != null) {
// update the AST node start/stop index to match the values
// of the corresponding node in the original parse tree.
elWithOpt.setTokenStartIndex(originalNode.getTokenStartIndex());
elWithOpt.setTokenStopIndex(originalNode.getTokenStopIndex());
}
else {
// the original AST node could not be located by index;
// make sure to assign valid values for the start/stop
// index so toTokenString will not throw exceptions.
elWithOpt.setTokenStartIndex(newTok.getTokenIndex());
elWithOpt.setTokenStopIndex(newTok.getTokenIndex());
}
}
}
}
}