I have this grammar: foo : bar EOF; bar : ‘hello’; The listener interface, which ANTLR generates, contains these four methods: public void enterFoo(final FooParser.LicenseContext ctx); public void …
I have this grammar: foo : bar EOF; bar : ‘hello’; The listener interface, which ANTLR generates, contains these four methods: public void enterFoo(final FooParser.LicenseContext ctx); public void …
I’m trying to set up an Antlr4 project using Java’s package directory structure. The top level directory contains PondParser.g4, PondLexer.g4, and build_script. build_script is expected to build and …
I am using the grammar file for PlSql from this Github repository. I want to underline the line in plsql file that I parse if it has a syntax error. I have the following snippet to do so: public …
I have this parser rule: multiplication : pow (operator = (TIMES | DIVIDE | FLOOR_DIVIDE | MODULO) pow)* ; And I’m iterating over the pows using ctx.pow(), but I would like to know too what …
I am trying to build a visitor implementation that will convert a string array to unicode. I am using the following grammar: grammar ArrayInit; init : ‘{‘ value (‘,’ value)* ‘}’ ; value : init …
An easy question, on which I cannot find something useful in the API docs: is there a way to get the left and right sibling of a ParserRuleContext? Say I have in my .g4: identifiers : identifier (‘,’…