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Contents
#encoding: utf-8
require 'rspec'
require 'asciimath'
require_relative 'ast'
RSpec.configure do |c|
c.include ::AsciiMath::ASTHelper
end
describe 'AsciiMath::Parser', :variant => :ast do
it "should support custom symbols" do
my_tokens_table = AsciiMath::SymbolTableBuilder.new
AsciiMath::Parser.add_default_parser_symbols(my_tokens_table)
my_tokens_table.add('mysymbol', :mysymbol, :symbol)
parsed = AsciiMath::parse("a + mysymbol + b", my_tokens_table.build)
expect(parsed.ast).to eq(seq(identifier('a'), symbol('+'), ::AsciiMath::AST::Symbol.new(:mysymbol, 'mysymbol'), symbol('+'), identifier('b')))
end
it "should support replacing standard symbols" do
my_tokens_table = AsciiMath::SymbolTableBuilder.new
AsciiMath::Parser.add_default_parser_symbols(my_tokens_table)
my_tokens_table.add('+', :foo, :symbol)
parsed = AsciiMath::parse("a + b", my_tokens_table.build)
expect(parsed.ast).to eq(seq(identifier('a'), ::AsciiMath::AST::Symbol.new(:foo, '+'), identifier('b')))
end
end
Version data entries
5 entries across 5 versions & 2 rubygems