Module: Postsvg::Source

Defined in:

lib/postsvg/source.rb,
lib/postsvg/source/lexer.rb,
lib/postsvg/source/ast_builder.rb,
lib/postsvg/source/operand_stack.rb

Overview

Source-reading layer: PS source text -> Model::Program.

Lexer produces an array of Model::Token; AstBuilder walks tokens and emits a typed Model::Program. Errors are raised as Postsvg::LexError and Postsvg::SyntaxError respectively.

Defined Under Namespace

Classes: AstBuilder, Lexer, OperandStack

Class Method Summary

• .parse(source) ⇒ Object

  One-shot convenience: PS source -> Model::Program.

Class Method Details

.parse(source) ⇒ Object

One-shot convenience: PS source -> Model::Program.

# File 'lib/postsvg/source.rb', line 17

def parse(source)
  AstBuilder.build(Lexer.tokenize(source))
end