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/*
* Copyright (C) 2020 Linux Studio Plugins Project <https://lsp-plug.in/>
* (C) 2020 Vladimir Sadovnikov <sadko4u@gmail.com>
*
* This file is part of lsp-runtime-lib
* Created on: 16 сент. 2019 г.
*
* lsp-runtime-lib is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* any later version.
*
* lsp-runtime-lib is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with lsp-runtime-lib. If not, see <https://www.gnu.org/licenses/>.
*/
#ifndef LSP_PLUG_IN_EXPR_TOKEN_H_
#define LSP_PLUG_IN_EXPR_TOKEN_H_
#include <lsp-plug.in/runtime/version.h>
#include <lsp-plug.in/runtime/LSPString.h>
namespace lsp
{
namespace expr
{
enum token_t
{
TT_IDENTIFIER, // Identifier
TT_BAREWORD, // Bareword
TT_IVALUE, // Integer value
TT_FVALUE, // Floating-point value
TT_STRING, // String literal
TT_COLOR, // Color code: one of @HHSSLL, #RRGGBB
TT_LBRACE, // (
TT_RBRACE, // )
TT_LQBRACE, // [
TT_RQBRACE, // ]
TT_LCBRACE, // {
TT_RCBRACE, // }
TT_SHARP, // #
TT_AT, // @
// Constants
TT_TRUE, // true
TT_FALSE, // false
TT_NULL, // null
TT_UNDEF, // undef
// Logical operations
TT_AND, // &, &&, and
TT_OR, // |, ||, or
TT_NOT, // !, not
TT_XOR, // ^, ^^, xor
// Binary operations
TT_BAND, // band
TT_BOR, // bor
TT_BNOT, // ~, bnot
TT_BXOR, // bxor
// Floating-point operations
TT_ADD, // +
TT_SUB, // -
TT_ADDSYM, // add
TT_SUBSYM, // sub
TT_MUL, // *, mul
TT_POW, // **, pow
TT_DIV, // /, div
TT_FMOD, // fmod
// Integer operations
TT_IADD, // iadd
TT_ISUB, // isub
TT_IMUL, // imul
TT_IDIV, // idiv
TT_IMOD, // %, mod, imod
// Floating-point comparison
TT_LESS, // <, lt, nge
TT_GREATER, // >, gt, nle
TT_LESS_EQ, // <=, le, ngt
TT_GREATER_EQ, // >=, ge, nlt
TT_NOT_EQ, // !=, <>, ne
TT_EQ, // =, ==, eq
TT_CMP, // <=>, cmp
// Integer comparison
TT_ILESS, // ilt, inge
TT_IGREATER, // igt, inle
TT_ILESS_EQ, // ile, ingt
TT_IGREATER_EQ, // ige, ingt
TT_INOT_EQ, // ine
TT_IEQ, // ie, ieq
TT_ICMP, // icmp
// String operations
TT_SCAT, // String concat
TT_SREP, // String repeat
TT_SLEN, // String length
TT_SREV, // String reverse
TT_SUPR, // String upper
TT_SLWR, // String lower
// Casts
TT_INT, // Cast to integer
TT_FLOAT, // Cast to float
TT_STR, // Cast to string
TT_BOOL, // Cast to bool
// Misc operations
TT_EX, // ex
// Special measuring units
TT_DB, // db
// Different operators
TT_QUESTION, // ?
TT_COLON, // :
TT_SEMICOLON, // ;
TT_COMMA, // ,
// Control tokens
TT_UNKNOWN, // Unknown token
TT_EOF, // End of file reached
TT_ERROR // error
};
enum token_flags_t
{
TF_NONE = 0,
TF_GET = 1 << 0, // Get new token, don't return current
TF_XSIGN = 1 << 1, // Interpret sign as operator, not sign of numeric value
TF_BAREWORD = 1 << 2, // Treat barewords as identifiers
TF_XKEYWORDS = 1 << 3, // Exclude keywords, treat all keywords as TT_BAREWORD
TF_COLOR = 1 << 4 // Lookup for colors (@HSL and #RGB)
};
}
}
#endif /* LSP_PLUG_IN_EXPR_TOKEN_H_ */
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