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antlr
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add -gui option to view in gui window 

[git-p4: depot-paths = "//depot/code/antlr4/main/": change = 9747]
This commit is contained in:
parrt 2011-12-26 13:06:05 -08:00
parent 5c50e5f049
commit db655f8f2c
1 changed files with 11 additions and 3 deletions
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14
runtime/Java/src/org/antlr/v4/runtime/misc/TestRig.java
View File

@ -39,7 +39,7 @@ import java.lang.reflect.Method;
/** Run a lexer/parser combo, optionally printing tree string or generating /** Run a lexer/parser combo, optionally printing tree string or generating
* postscript file. Optionally taking input file. * postscript file. Optionally taking input file.
* *
* $ java org.antlr.v4.runtime.misc.TestRig GrammarName startRuleName [-tree | -ps file.ps] [input-filename] * $ java org.antlr.v4.runtime.misc.TestRig GrammarName startRuleName [-tree] [-gui] [-ps file.ps] [input-filename]
*/ */
public class TestRig { public class TestRig {
public static void main(String[] args) throws Exception { public static void main(String[] args) throws Exception {
@ -47,9 +47,10 @@ public class TestRig {
String startRuleName; String startRuleName;
String inputFile = null; String inputFile = null;
boolean printTree = false; boolean printTree = false;
boolean gui = false;
String psFile = null; String psFile = null;
if ( args.length < 2 ) { if ( args.length < 2 ) {
System.err.println("java org.antlr.v4.runtime.misc.TestRig GrammarName startRuleName [-tree | -ps file.ps] [input-filename]"); System.err.println("java org.antlr.v4.runtime.misc.TestRig GrammarName startRuleName [-tree] [-gui] [-ps file.ps] [input-filename]");
return; return;
} }
int i=0; int i=0;
@ -67,6 +68,9 @@ public class TestRig {
if ( arg.equals("-tree") ) { if ( arg.equals("-tree") ) {
printTree = true; printTree = true;
} }
if ( arg.equals("-gui") ) {
gui = true;
}
else if ( arg.equals("-ps") ) { else if ( arg.equals("-ps") ) {
if ( i>=args.length ) { if ( i>=args.length ) {
System.err.println("missing filename on -ps"); System.err.println("missing filename on -ps");
@ -76,13 +80,14 @@ public class TestRig {
i++; i++;
} }
} }
exec(grammarName, startRuleName, inputFile, printTree, psFile); exec(grammarName, startRuleName, inputFile, printTree, gui, psFile);
} }
public static void exec(String grammarName, public static void exec(String grammarName,
String startRuleName, String startRuleName,
String inputFile, String inputFile,
boolean printTree, boolean printTree,
boolean gui,
String psFile) String psFile)
throws Exception throws Exception
{ {
@ -121,6 +126,9 @@ public class TestRig {
if ( printTree ) { if ( printTree ) {
System.out.println(tree.toStringTree(parser)); System.out.println(tree.toStringTree(parser));
} }
if ( gui ) {
tree.inspect(parser);
}
if ( psFile!=null ) { if ( psFile!=null ) {
tree.save(parser, psFile); // Generate postscript tree.save(parser, psFile); // Generate postscript
} }