Antlr - Start Rule

Card Puncher Data Processing

Antlr - Start Rule

About

A start rule is the rule engaged first by the parser to create the tree.

Any rule in the grammar can act as a start rule.

Documentation / Reference





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Idea Antlr Right Click Options
Antlr - Getting Started (Hello World)

A getting started page that brings you in the world of Antlr. antlr/antlr4/blob/master/doc/getting-started.mdantlr4 getting-started Create a grammar file called Hello.g4 and define the grammar...
Antlr Idea Plugin
Antlr - Parse Tree (AST)

The tree parser is an AST that is created by the parser from a text input. with grun, see the -tree of -gui option of Example: Type your text and end with a End of File character (Ctrl+Z or...
Card Puncher Data Processing
Antlr - Parser

in Antlr. The parser is a generated class that is build from the grammar (specifically from the parser rule of the grammar). The job of the parser is to create a parse tree from: a parser start rule...
Card Puncher Data Processing
Antlr - grun.(bat|sh)

grun.(bat|sh) is the command line script of testrig where: grammarName is the name of the grammar file startRuleName is the name of the start rule for a parser grammar -tree prints the parse...



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