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// file : build2/test/script/parser -*- C++ -*-
// copyright : Copyright (c) 2014-2016 Code Synthesis Ltd
// license : MIT; see accompanying LICENSE file
#ifndef BUILD2_TEST_SCRIPT_PARSER
#define BUILD2_TEST_SCRIPT_PARSER
#include <build2/types>
#include <build2/utility>
#include <build2/parser>
#include <build2/diagnostics>
#include <build2/test/script/token>
#include <build2/test/script/script>
namespace build2
{
namespace test
{
namespace script
{
class lexer;
class runner;
class parser: protected build2::parser
{
public:
// Issue diagnostics and throw failed in case of an error.
//
void
parse (istream&,
const path& name,
target& test,
target& script,
runner&);
// Recursive descent parser.
//
// Each parse function receives the token/type from which it should
// start consuming. On return the token/type should contain the first
// token that has not been consumed.
//
protected:
void
parse_script (token&, token_type&);
void
parse_script_line (token&, token_type&);
void
parse_variable_line (token&, token_type&, string);
void
parse_test_line (token&, token_type&, names_type, location);
command_exit
parse_command_exit (token&, token_type&);
string
parse_here_document (token&, token_type&, const string&);
protected:
using base_parser = build2::parser;
lexer* lexer_;
script* script_;
runner* runner_;
};
}
}
}
#endif // BUILD2_TEST_SCRIPT_PARSER
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