parser

Function parse

Source 
pub fn parse(input: &str) -> Result<Program, Error>
Expand description

This function takes in a string input, and produces either a valid syntax tree, or a syntax error.

§Arguments

  • input - The input SAP program as a string.

§Returns

  • If there are no syntax errors, an Ok(Program), which is the root node containing the entire AST (Abstract Syntax Tree) which represents the program.

  • If there are syntax errors, then an Err(Error) is returned, containing information about what went wrong.