113 lines
4.9 KiB
C++
113 lines
4.9 KiB
C++
/**************************************************************************/
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/* char_utils.h */
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/**************************************************************************/
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/* This file is part of: */
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/* GODOT ENGINE */
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/* https://godotengine.org */
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/**************************************************************************/
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/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
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/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
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/* */
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/* Permission is hereby granted, free of charge, to any person obtaining */
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/* a copy of this software and associated documentation files (the */
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/* "Software"), to deal in the Software without restriction, including */
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/* without limitation the rights to use, copy, modify, merge, publish, */
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/* distribute, sublicense, and/or sell copies of the Software, and to */
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/* permit persons to whom the Software is furnished to do so, subject to */
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/* the following conditions: */
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/* */
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/* The above copyright notice and this permission notice shall be */
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/* included in all copies or substantial portions of the Software. */
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/* */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
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/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
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/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
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/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
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/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
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/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
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/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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/**************************************************************************/
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#ifndef CHAR_UTILS_H
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#define CHAR_UTILS_H
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#include "core/typedefs.h"
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#include "char_range.inc"
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static _FORCE_INLINE_ bool is_unicode_identifier_start(char32_t c) {
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for (int i = 0; xid_start[i].start != 0; i++) {
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if (c >= xid_start[i].start && c <= xid_start[i].end) {
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return true;
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}
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}
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return false;
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}
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static _FORCE_INLINE_ bool is_unicode_identifier_continue(char32_t c) {
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for (int i = 0; xid_continue[i].start != 0; i++) {
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if (c >= xid_continue[i].start && c <= xid_continue[i].end) {
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return true;
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}
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}
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return false;
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}
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static _FORCE_INLINE_ bool is_ascii_upper_case(char32_t c) {
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return (c >= 'A' && c <= 'Z');
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}
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static _FORCE_INLINE_ bool is_ascii_lower_case(char32_t c) {
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return (c >= 'a' && c <= 'z');
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}
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static _FORCE_INLINE_ bool is_digit(char32_t c) {
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return (c >= '0' && c <= '9');
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}
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static _FORCE_INLINE_ bool is_hex_digit(char32_t c) {
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return (is_digit(c) || (c >= 'a' && c <= 'f') || (c >= 'A' && c <= 'F'));
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}
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static _FORCE_INLINE_ bool is_binary_digit(char32_t c) {
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return (c == '0' || c == '1');
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}
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static _FORCE_INLINE_ bool is_ascii_char(char32_t c) {
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return (c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z');
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}
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static _FORCE_INLINE_ bool is_ascii_alphanumeric_char(char32_t c) {
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return (c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z') || (c >= '0' && c <= '9');
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}
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static _FORCE_INLINE_ bool is_ascii_identifier_char(char32_t c) {
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return (c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z') || (c >= '0' && c <= '9') || c == '_';
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}
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static _FORCE_INLINE_ bool is_symbol(char32_t c) {
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return c != '_' && ((c >= '!' && c <= '/') || (c >= ':' && c <= '@') || (c >= '[' && c <= '`') || (c >= '{' && c <= '~') || c == '\t' || c == ' ');
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}
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static _FORCE_INLINE_ bool is_control(char32_t p_char) {
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return (p_char <= 0x001f) || (p_char >= 0x007f && p_char <= 0x009f);
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}
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static _FORCE_INLINE_ bool is_whitespace(char32_t p_char) {
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return (p_char == ' ') || (p_char == 0x00a0) || (p_char == 0x1680) || (p_char >= 0x2000 && p_char <= 0x200a) || (p_char == 0x202f) || (p_char == 0x205f) || (p_char == 0x3000) || (p_char == 0x2028) || (p_char == 0x2029) || (p_char >= 0x0009 && p_char <= 0x000d) || (p_char == 0x0085);
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}
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static _FORCE_INLINE_ bool is_linebreak(char32_t p_char) {
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return (p_char >= 0x000a && p_char <= 0x000d) || (p_char == 0x0085) || (p_char == 0x2028) || (p_char == 0x2029);
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}
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static _FORCE_INLINE_ bool is_punct(char32_t p_char) {
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return (p_char >= ' ' && p_char <= '/') || (p_char >= ':' && p_char <= '@') || (p_char >= '[' && p_char <= '^') || (p_char == '`') || (p_char >= '{' && p_char <= '~') || (p_char >= 0x2000 && p_char <= 0x206f) || (p_char >= 0x3000 && p_char <= 0x303f);
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}
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static _FORCE_INLINE_ bool is_underscore(char32_t p_char) {
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return (p_char == '_');
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}
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#endif // CHAR_UTILS_H
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