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Diffstat (limited to 'modules/gdscript/gdscript_highlighter.cpp')
-rw-r--r-- | modules/gdscript/gdscript_highlighter.cpp | 262 |
1 files changed, 0 insertions, 262 deletions
diff --git a/modules/gdscript/gdscript_highlighter.cpp b/modules/gdscript/gdscript_highlighter.cpp deleted file mode 100644 index 4e89851bf2..0000000000 --- a/modules/gdscript/gdscript_highlighter.cpp +++ /dev/null @@ -1,262 +0,0 @@ -/*************************************************************************/ -/* gdscript_highlighter.cpp */ -/*************************************************************************/ -/* This file is part of: */ -/* GODOT ENGINE */ -/* https://godotengine.org */ -/*************************************************************************/ -/* Copyright (c) 2007-2018 Juan Linietsky, Ariel Manzur. */ -/* Copyright (c) 2014-2018 Godot Engine contributors (cf. AUTHORS.md) */ -/* */ -/* Permission is hereby granted, free of charge, to any person obtaining */ -/* a copy of this software and associated documentation files (the */ -/* "Software"), to deal in the Software without restriction, including */ -/* without limitation the rights to use, copy, modify, merge, publish, */ -/* distribute, sublicense, and/or sell copies of the Software, and to */ -/* permit persons to whom the Software is furnished to do so, subject to */ -/* the following conditions: */ -/* */ -/* The above copyright notice and this permission notice shall be */ -/* included in all copies or substantial portions of the Software. */ -/* */ -/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ -/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ -/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ -/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ -/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ -/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ -/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ -/*************************************************************************/ - -#include "gdscript_highlighter.h" -#include "scene/gui/text_edit.h" - -inline bool _is_symbol(CharType c) { - - return is_symbol(c); -} - -static bool _is_text_char(CharType c) { - - return (c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z') || (c >= '0' && c <= '9') || c == '_'; -} - -static bool _is_whitespace(CharType c) { - return c == '\t' || c == ' '; -} - -static bool _is_char(CharType c) { - - return (c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z') || c == '_'; -} - -static bool _is_number(CharType c) { - return (c >= '0' && c <= '9'); -} - -static bool _is_hex_symbol(CharType c) { - return ((c >= 'a' && c <= 'f') || (c >= 'A' && c <= 'F')); -} - -Map<int, TextEdit::HighlighterInfo> GDScriptSyntaxHighlighter::_get_line_syntax_highlighting(int p_line) { - Map<int, TextEdit::HighlighterInfo> color_map; - - bool prev_is_char = false; - bool prev_is_number = false; - bool in_keyword = false; - bool in_word = false; - bool in_function_name = false; - bool in_member_variable = false; - bool is_hex_notation = false; - Color keyword_color; - Color color; - - int in_region = text_editor->_is_line_in_region(p_line); - int deregion = 0; - - const Map<int, TextEdit::Text::ColorRegionInfo> cri_map = text_editor->_get_line_color_region_info(p_line); - const String &str = text_editor->get_line(p_line); - Color prev_color; - for (int j = 0; j < str.length(); j++) { - TextEdit::HighlighterInfo highlighter_info; - - if (deregion > 0) { - deregion--; - if (deregion == 0) { - in_region = -1; - } - } - - if (deregion != 0) { - if (color != prev_color) { - prev_color = color; - highlighter_info.color = color; - color_map[j] = highlighter_info; - } - continue; - } - - color = font_color; - - bool is_char = _is_text_char(str[j]); - bool is_symbol = _is_symbol(str[j]); - bool is_number = _is_number(str[j]); - - // allow ABCDEF in hex notation - if (is_hex_notation && (_is_hex_symbol(str[j]) || is_number)) { - is_number = true; - } else { - is_hex_notation = false; - } - - // check for dot or underscore or 'x' for hex notation in floating point number - if ((str[j] == '.' || str[j] == 'x' || str[j] == '_') && !in_word && prev_is_number && !is_number) { - is_number = true; - is_symbol = false; - is_char = false; - - if (str[j] == 'x' && str[j - 1] == '0') { - is_hex_notation = true; - } - } - - if (!in_word && _is_char(str[j]) && !is_number) { - in_word = true; - } - - if ((in_keyword || in_word) && !is_hex_notation) { - is_number = false; - } - - if (is_symbol && str[j] != '.' && in_word) { - in_word = false; - } - - if (is_symbol && cri_map.has(j)) { - const TextEdit::Text::ColorRegionInfo &cri = cri_map[j]; - - if (in_region == -1) { - if (!cri.end) { - in_region = cri.region; - } - } else { - TextEdit::ColorRegion cr = text_editor->_get_color_region(cri.region); - if (in_region == cri.region && !cr.line_only) { //ignore otherwise - if (cri.end || cr.eq) { - deregion = cr.eq ? cr.begin_key.length() : cr.end_key.length(); - } - } - } - } - - if (!is_char) { - in_keyword = false; - } - - if (in_region == -1 && !in_keyword && is_char && !prev_is_char) { - - int to = j; - while (to < str.length() && _is_text_char(str[to])) - to++; - - String word = str.substr(j, to - j); - Color col = Color(); - if (text_editor->has_keyword_color(word)) { - col = text_editor->get_keyword_color(word); - } else if (text_editor->has_member_color(word)) { - col = text_editor->get_member_color(word); - for (int k = j - 1; k >= 0; k--) { - if (str[k] == '.') { - col = Color(); //member indexing not allowed - break; - } else if (str[k] > 32) { - break; - } - } - } - - if (col != Color()) { - in_keyword = true; - keyword_color = col; - } - } - - if (!in_function_name && in_word && !in_keyword) { - - int k = j; - while (k < str.length() && !_is_symbol(str[k]) && str[k] != '\t' && str[k] != ' ') { - k++; - } - - // check for space between name and bracket - while (k < str.length() && (str[k] == '\t' || str[k] == ' ')) { - k++; - } - - if (str[k] == '(') { - in_function_name = true; - } - } - - if (!in_function_name && !in_member_variable && !in_keyword && !is_number && in_word) { - int k = j; - while (k > 0 && !_is_symbol(str[k]) && str[k] != '\t' && str[k] != ' ') { - k--; - } - - if (str[k] == '.') { - in_member_variable = true; - } - } - - if (is_symbol) { - in_function_name = false; - in_member_variable = false; - } - - if (in_region >= 0) - color = text_editor->_get_color_region(in_region).color; - else if (in_keyword) - color = keyword_color; - else if (in_member_variable) - color = member_color; - else if (in_function_name) - color = function_color; - else if (is_symbol) - color = symbol_color; - else if (is_number) - color = number_color; - - prev_is_char = is_char; - prev_is_number = is_number; - - if (color != prev_color) { - prev_color = color; - highlighter_info.color = color; - color_map[j] = highlighter_info; - } - } - return color_map; -} - -String GDScriptSyntaxHighlighter::get_name() { - return "GDScript"; -} - -List<String> GDScriptSyntaxHighlighter::get_supported_languages() { - List<String> languages; - languages.push_back("GDScript"); - return languages; -} - -void GDScriptSyntaxHighlighter::_update_cache() { - font_color = text_editor->get_color("font_color"); - symbol_color = text_editor->get_color("symbol_color"); - function_color = text_editor->get_color("function_color"); - number_color = text_editor->get_color("number_color"); - member_color = text_editor->get_color("member_variable_color"); -} - -SyntaxHighlighter *GDScriptSyntaxHighlighter::create() { - return memnew(GDScriptSyntaxHighlighter); -} |