rife2/bld-antlr4
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Updated readme

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Geert Bevin 2023-04-04 09:32:07 -04:00
parent 84c4cb976f
commit a0b1c17de5
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11
README.md
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@ -16,20 +16,27 @@ sources into the main source directories.
```java
private final Antlr4Operation antlr4Operation_ = new Antlr4Operation();
@BuildCommand
@BuildCommand(summary = "Generates the grammar Java sources")
public void generateGrammar()
throws Exception {
antlr4Operation_.executeOnce(o -> o
.sourceDirectories(List.of(new File(srcMainDirectory(), "antlr")))
.outputDirectory(new File(buildDirectory(), "generated"))
// these options are specific to ANTLR4, please refer to the extension
// documentation to learn more about these and other option
.visitor()
.longMessages());
}
// compileOperation_ is part of the main project
@BuildCommand
public void compile()
throws Exception {
// always generate the latest grammar before compiling the sources
generateGrammar();
// compileOperation_ is part of the main project, include the generated
// grammar with the main sources
compileOperation_.executeOnce(o -> o
.fromProject(this)
.mainSourceDirectories(List.of(antlr4Operation_.outputDirectory())));