generic-library/ChaiScript
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Warning cleanups and simplification

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This commit is contained in:
Jason Turner
2016-03-07 21:24:21 -07:00
parent 019c6b2830
commit cfc8a3d214
1 changed files with 61 additions and 69 deletions
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130
include/chaiscript/language/chaiscript_parser.hpp
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@@ -58,11 +58,6 @@ namespace chaiscript
class ChaiScript_Parser {
static constexpr const char * const m_multiline_comment_begin = "/*";
static constexpr const char * const m_multiline_comment_end = "*/";
static constexpr const char * const m_singleline_comment = "//";
static std::array<std::array<bool, detail::lengthof_alphabet>, detail::max_alphabet> build_alphabet()
{
std::array<std::array<bool, detail::lengthof_alphabet>, detail::max_alphabet> alphabet = {};
@@ -71,55 +66,55 @@ namespace chaiscript
alpha.fill(false);
}
alphabet[detail::symbol_alphabet][static_cast<int>('?')]=true;
alphabet[detail::symbol_alphabet][static_cast<int>('+')]=true;
alphabet[detail::symbol_alphabet][static_cast<int>('-')]=true;
alphabet[detail::symbol_alphabet][static_cast<int>('*')]=true;
alphabet[detail::symbol_alphabet][static_cast<int>('/')]=true;
alphabet[detail::symbol_alphabet][static_cast<int>('|')]=true;
alphabet[detail::symbol_alphabet][static_cast<int>('&')]=true;
alphabet[detail::symbol_alphabet][static_cast<int>('^')]=true;
alphabet[detail::symbol_alphabet][static_cast<int>('=')]=true;
alphabet[detail::symbol_alphabet][static_cast<int>('.')]=true;
alphabet[detail::symbol_alphabet][static_cast<int>('<')]=true;
alphabet[detail::symbol_alphabet][static_cast<int>('>')]=true;
alphabet[detail::symbol_alphabet][static_cast<size_t>('?')]=true;
alphabet[detail::symbol_alphabet][static_cast<size_t>('+')]=true;
alphabet[detail::symbol_alphabet][static_cast<size_t>('-')]=true;
alphabet[detail::symbol_alphabet][static_cast<size_t>('*')]=true;
alphabet[detail::symbol_alphabet][static_cast<size_t>('/')]=true;
alphabet[detail::symbol_alphabet][static_cast<size_t>('|')]=true;
alphabet[detail::symbol_alphabet][static_cast<size_t>('&')]=true;
alphabet[detail::symbol_alphabet][static_cast<size_t>('^')]=true;
alphabet[detail::symbol_alphabet][static_cast<size_t>('=')]=true;
alphabet[detail::symbol_alphabet][static_cast<size_t>('.')]=true;
alphabet[detail::symbol_alphabet][static_cast<size_t>('<')]=true;
alphabet[detail::symbol_alphabet][static_cast<size_t>('>')]=true;
for ( int c = 'a' ; c <= 'z' ; ++c ) { alphabet[detail::keyword_alphabet][c]=true; }
for ( int c = 'A' ; c <= 'Z' ; ++c ) { alphabet[detail::keyword_alphabet][c]=true; }
for ( int c = '0' ; c <= '9' ; ++c ) { alphabet[detail::keyword_alphabet][c]=true; }
alphabet[detail::keyword_alphabet][static_cast<int>('_')]=true;
for ( size_t c = 'a' ; c <= 'z' ; ++c ) { alphabet[detail::keyword_alphabet][c]=true; }
for ( size_t c = 'A' ; c <= 'Z' ; ++c ) { alphabet[detail::keyword_alphabet][c]=true; }
for ( size_t c = '0' ; c <= '9' ; ++c ) { alphabet[detail::keyword_alphabet][c]=true; }
alphabet[detail::keyword_alphabet][static_cast<size_t>('_')]=true;
for ( int c = '0' ; c <= '9' ; ++c ) { alphabet[detail::int_alphabet][c]=true; }
for ( int c = '0' ; c <= '9' ; ++c ) { alphabet[detail::float_alphabet][c]=true; }
alphabet[detail::float_alphabet][static_cast<int>('.')]=true;
for ( size_t c = '0' ; c <= '9' ; ++c ) { alphabet[detail::int_alphabet][c]=true; }
for ( size_t c = '0' ; c <= '9' ; ++c ) { alphabet[detail::float_alphabet][c]=true; }
alphabet[detail::float_alphabet][static_cast<size_t>('.')]=true;
for ( int c = '0' ; c <= '9' ; ++c ) { alphabet[detail::hex_alphabet][c]=true; }
for ( int c = 'a' ; c <= 'f' ; ++c ) { alphabet[detail::hex_alphabet][c]=true; }
for ( int c = 'A' ; c <= 'F' ; ++c ) { alphabet[detail::hex_alphabet][c]=true; }
for ( size_t c = '0' ; c <= '9' ; ++c ) { alphabet[detail::hex_alphabet][c]=true; }
for ( size_t c = 'a' ; c <= 'f' ; ++c ) { alphabet[detail::hex_alphabet][c]=true; }
for ( size_t c = 'A' ; c <= 'F' ; ++c ) { alphabet[detail::hex_alphabet][c]=true; }
alphabet[detail::x_alphabet][static_cast<int>('x')]=true;
alphabet[detail::x_alphabet][static_cast<int>('X')]=true;
alphabet[detail::x_alphabet][static_cast<size_t>('x')]=true;
alphabet[detail::x_alphabet][static_cast<size_t>('X')]=true;
for ( int c = '0' ; c <= '1' ; ++c ) { alphabet[detail::bin_alphabet][c]=true; }
alphabet[detail::b_alphabet][static_cast<int>('b')]=true;
alphabet[detail::b_alphabet][static_cast<int>('B')]=true;
for ( size_t c = '0' ; c <= '1' ; ++c ) { alphabet[detail::bin_alphabet][c]=true; }
alphabet[detail::b_alphabet][static_cast<size_t>('b')]=true;
alphabet[detail::b_alphabet][static_cast<size_t>('B')]=true;
for ( int c = 'a' ; c <= 'z' ; ++c ) { alphabet[detail::id_alphabet][c]=true; }
for ( int c = 'A' ; c <= 'Z' ; ++c ) { alphabet[detail::id_alphabet][c]=true; }
alphabet[detail::id_alphabet][static_cast<int>('_')] = true;
for ( size_t c = 'a' ; c <= 'z' ; ++c ) { alphabet[detail::id_alphabet][c]=true; }
for ( size_t c = 'A' ; c <= 'Z' ; ++c ) { alphabet[detail::id_alphabet][c]=true; }
alphabet[detail::id_alphabet][static_cast<size_t>('_')] = true;
alphabet[detail::white_alphabet][static_cast<int>(' ')]=true;
alphabet[detail::white_alphabet][static_cast<int>('\t')]=true;
alphabet[detail::white_alphabet][static_cast<size_t>(' ')]=true;
alphabet[detail::white_alphabet][static_cast<size_t>('\t')]=true;
alphabet[detail::int_suffix_alphabet][static_cast<int>('l')] = true;
alphabet[detail::int_suffix_alphabet][static_cast<int>('L')] = true;
alphabet[detail::int_suffix_alphabet][static_cast<int>('u')] = true;
alphabet[detail::int_suffix_alphabet][static_cast<int>('U')] = true;
alphabet[detail::int_suffix_alphabet][static_cast<size_t>('l')] = true;
alphabet[detail::int_suffix_alphabet][static_cast<size_t>('L')] = true;
alphabet[detail::int_suffix_alphabet][static_cast<size_t>('u')] = true;
alphabet[detail::int_suffix_alphabet][static_cast<size_t>('U')] = true;
alphabet[detail::float_suffix_alphabet][static_cast<int>('l')] = true;
alphabet[detail::float_suffix_alphabet][static_cast<int>('L')] = true;
alphabet[detail::float_suffix_alphabet][static_cast<int>('f')] = true;
alphabet[detail::float_suffix_alphabet][static_cast<int>('F')] = true;
alphabet[detail::float_suffix_alphabet][static_cast<size_t>('l')] = true;
alphabet[detail::float_suffix_alphabet][static_cast<size_t>('L')] = true;
alphabet[detail::float_suffix_alphabet][static_cast<size_t>('f')] = true;
alphabet[detail::float_suffix_alphabet][static_cast<size_t>('F')] = true;
return alphabet;
}
@@ -130,35 +125,26 @@ namespace chaiscript
return alpha;
}
const std::array<std::array<bool, detail::lengthof_alphabet>, detail::max_alphabet> &m_alphabet = create_alphabet();
static const std::vector<std::vector<std::string>> build_operator_matches() {
std::vector<std::vector<std::string>> operator_matches;
operator_matches.emplace_back(std::initializer_list<std::string>({"?"}));
operator_matches.emplace_back(std::initializer_list<std::string>({"||"}));
operator_matches.emplace_back(std::initializer_list<std::string>({"&&"}));
operator_matches.emplace_back(std::initializer_list<std::string>({"|"}));
operator_matches.emplace_back(std::initializer_list<std::string>({"^"}));
operator_matches.emplace_back(std::initializer_list<std::string>({"&"}));
operator_matches.emplace_back(std::initializer_list<std::string>({"==", "!="}));
operator_matches.emplace_back(std::initializer_list<std::string>({"<", "<=", ">", ">="}));
operator_matches.emplace_back(std::initializer_list<std::string>({"<<", ">>"}));
//We share precedence here but then separate them later
operator_matches.emplace_back(std::initializer_list<std::string>({"+", "-"}));
//We share precedence here but then separate them later
operator_matches.emplace_back(std::initializer_list<std::string>({"*", "/", "%"}));
return operator_matches;
};
static const std::vector<std::vector<std::string>> &create_operator_matches() {
static const auto operator_matches = build_operator_matches();
static const std::vector<std::vector<std::string>> operator_matches {
{"?"},
{"||"},
{"&&"},
{"|"},
{"^"},
{"&"},
{"==", "!="},
{"<", "<=", ">", ">="},
{"<<", ">>"},
//We share precedence here but then separate them later
{"+", "-"},
{"*", "/", "%"}
};
return operator_matches;
}
const std::vector<std::vector<std::string>> &m_operator_matches = create_operator_matches();
static const std::array<AST_Node_Type::Type, 11> &create_operators() {
static const std::array<AST_Node_Type::Type, 11> operators = {{
@@ -177,6 +163,12 @@ namespace chaiscript
return operators;
}
static constexpr const char * const m_multiline_comment_begin = "/*";
static constexpr const char * const m_multiline_comment_end = "*/";
static constexpr const char * const m_singleline_comment = "//";
const std::array<std::array<bool, detail::lengthof_alphabet>, detail::max_alphabet> &m_alphabet = create_alphabet();
const std::vector<std::vector<std::string>> &m_operator_matches = create_operator_matches();
const std::array<AST_Node_Type::Type, 11> &m_operators = create_operators();
std::shared_ptr<std::string> m_filename;