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Merge pull request #90419 from dalexeev/gds-fix-hl-esc-multiline-r-strings

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GDScript: Fix highlighting escapes in multiline raw strings
This commit is contained in:
Rémi Verschelde 2024-04-09 10:42:45 +02:00
commit a7b860250f
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GPG key ID: C3336907360768E1
2 changed files with 28 additions and 18 deletions
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41
modules/gdscript/editor/gdscript_highlighter.cpp
View file

@ -53,7 +53,6 @@ Dictionary GDScriptSyntaxHighlighter::_get_line_syntax_highlighting_impl(int p_l
bool in_keyword = false;
bool in_word = false;
bool in_number = false;
bool in_raw_string = false;
bool in_node_path = false;
bool in_node_ref = false;
bool in_annotation = false;
@ -127,6 +126,7 @@ Dictionary GDScriptSyntaxHighlighter::_get_line_syntax_highlighting_impl(int p_l
if (from != line_length) {
// Check if we are in entering a region.
if (in_region == -1) {
const bool r_prefix = from > 0 && str[from - 1] == 'r';
for (int c = 0; c < color_regions.size(); c++) {
// Check there is enough room.
int chars_left = line_length - from;
@ -136,6 +136,10 @@ Dictionary GDScriptSyntaxHighlighter::_get_line_syntax_highlighting_impl(int p_l
continue;
}
if (color_regions[c].is_string && color_regions[c].r_prefix != r_prefix) {
continue;
}
// Search the line.
bool match = true;
const char32_t *start_key = color_regions[c].start_key.get_data();
@ -154,7 +158,7 @@ Dictionary GDScriptSyntaxHighlighter::_get_line_syntax_highlighting_impl(int p_l
// Check if it's the whole line.
if (end_key_length == 0 || color_regions[c].line_only || from + end_key_length > line_length) {
// Don't skip comments, for highlighting markers.
if (color_regions[in_region].type == ColorRegion::TYPE_COMMENT) {
if (color_regions[in_region].is_comment) {
break;
}
if (from + end_key_length > line_length) {
@ -176,7 +180,7 @@ Dictionary GDScriptSyntaxHighlighter::_get_line_syntax_highlighting_impl(int p_l
}
// Don't skip comments, for highlighting markers.
if (j == line_length && color_regions[in_region].type != ColorRegion::TYPE_COMMENT) {
if (j == line_length && !color_regions[in_region].is_comment) {
continue;
}
}
@ -198,7 +202,7 @@ Dictionary GDScriptSyntaxHighlighter::_get_line_syntax_highlighting_impl(int p_l
highlighter_info["color"] = region_color;
color_map[j] = highlighter_info;
if (color_regions[in_region].type == ColorRegion::TYPE_COMMENT) {
if (color_regions[in_region].is_comment) {
int marker_start_pos = from;
int marker_len = 0;
while (from <= line_length) {
@ -242,7 +246,7 @@ Dictionary GDScriptSyntaxHighlighter::_get_line_syntax_highlighting_impl(int p_l
}
if (str[from] == '\\') {
if (!in_raw_string) {
if (!color_regions[in_region].r_prefix) {
Dictionary escape_char_highlighter_info;
escape_char_highlighter_info["color"] = symbol_color;
color_map[from] = escape_char_highlighter_info;
@ -250,7 +254,7 @@ Dictionary GDScriptSyntaxHighlighter::_get_line_syntax_highlighting_impl(int p_l
from++;
if (!in_raw_string) {
if (!color_regions[in_region].r_prefix) {
int esc_len = 0;
if (str[from] == 'u') {
esc_len = 4;
@ -556,12 +560,6 @@ Dictionary GDScriptSyntaxHighlighter::_get_line_syntax_highlighting_impl(int p_l
}
}
if (!in_raw_string && in_region == -1 && str[j] == 'r' && j < line_length - 1 && (str[j + 1] == '"' || str[j + 1] == '\'')) {
in_raw_string = true;
} else if (in_raw_string && in_region == -1) {
in_raw_string = false;
}
// Keep symbol color for binary '&&'. In the case of '&&&' use StringName color for the last ampersand.
if (!in_string_name && in_region == -1 && str[j] == '&' && !is_binary_op) {
if (j >= 2 && str[j - 1] == '&' && str[j - 2] != '&' && prev_is_binary_op) {
@ -593,7 +591,9 @@ Dictionary GDScriptSyntaxHighlighter::_get_line_syntax_highlighting_impl(int p_l
in_annotation = false;
}
if (in_raw_string) {
const bool in_raw_string_prefix = in_region == -1 && str[j] == 'r' && j + 1 < line_length && (str[j + 1] == '"' || str[j + 1] == '\'');
if (in_raw_string_prefix) {
color = string_color;
} else if (in_node_ref) {
next_type = NODE_REF;
@ -795,6 +795,10 @@ void GDScriptSyntaxHighlighter::_update_cache() {
add_color_region(ColorRegion::TYPE_STRING, "'", "'", string_color);
add_color_region(ColorRegion::TYPE_MULTILINE_STRING, "\"\"\"", "\"\"\"", string_color);
add_color_region(ColorRegion::TYPE_MULTILINE_STRING, "'''", "'''", string_color);
add_color_region(ColorRegion::TYPE_STRING, "\"", "\"", string_color, false, true);
add_color_region(ColorRegion::TYPE_STRING, "'", "'", string_color, false, true);
add_color_region(ColorRegion::TYPE_MULTILINE_STRING, "\"\"\"", "\"\"\"", string_color, false, true);
add_color_region(ColorRegion::TYPE_MULTILINE_STRING, "'''", "'''", string_color, false, true);
const Ref<Script> scr = _get_edited_resource();
if (scr.is_valid()) {
@ -927,7 +931,7 @@ void GDScriptSyntaxHighlighter::_update_cache() {
}
}
void GDScriptSyntaxHighlighter::add_color_region(ColorRegion::Type p_type, const String &p_start_key, const String &p_end_key, const Color &p_color, bool p_line_only) {
void GDScriptSyntaxHighlighter::add_color_region(ColorRegion::Type p_type, const String &p_start_key, const String &p_end_key, const Color &p_color, bool p_line_only, bool p_r_prefix) {
ERR_FAIL_COND_MSG(p_start_key.is_empty(), "Color region start key cannot be empty.");
ERR_FAIL_COND_MSG(!is_symbol(p_start_key[0]), "Color region start key must start with a symbol.");
@ -936,9 +940,9 @@ void GDScriptSyntaxHighlighter::add_color_region(ColorRegion::Type p_type, const
}
int at = 0;
for (int i = 0; i < color_regions.size(); i++) {
ERR_FAIL_COND_MSG(color_regions[i].start_key == p_start_key, "Color region with start key '" + p_start_key + "' already exists.");
if (p_start_key.length() < color_regions[i].start_key.length()) {
for (const ColorRegion &region : color_regions) {
ERR_FAIL_COND_MSG(region.start_key == p_start_key && region.r_prefix == p_r_prefix, "Color region with start key '" + p_start_key + "' already exists.");
if (p_start_key.length() < region.start_key.length()) {
at++;
} else {
break;
@ -951,6 +955,9 @@ void GDScriptSyntaxHighlighter::add_color_region(ColorRegion::Type p_type, const
color_region.start_key = p_start_key;
color_region.end_key = p_end_key;
color_region.line_only = p_line_only;
color_region.r_prefix = p_r_prefix;
color_region.is_string = p_type == ColorRegion::TYPE_STRING || p_type == ColorRegion::TYPE_MULTILINE_STRING;
color_region.is_comment = p_type == ColorRegion::TYPE_COMMENT || p_type == ColorRegion::TYPE_CODE_REGION;
color_regions.insert(at, color_region);
clear_highlighting_cache();
}

5
modules/gdscript/editor/gdscript_highlighter.h
View file

@ -52,6 +52,9 @@ private:
String start_key;
String end_key;
bool line_only = false;
bool r_prefix = false;
bool is_string = false; // `TYPE_STRING` or `TYPE_MULTILINE_STRING`.
bool is_comment = false; // `TYPE_COMMENT` or `TYPE_CODE_REGION`.
};
Vector<ColorRegion> color_regions;
HashMap<int, int> color_region_cache;
@ -103,7 +106,7 @@ private:
Color comment_marker_colors[COMMENT_MARKER_MAX];
HashMap<String, CommentMarkerLevel> comment_markers;
void add_color_region(ColorRegion::Type p_type, const String &p_start_key, const String &p_end_key, const Color &p_color, bool p_line_only = false);
void add_color_region(ColorRegion::Type p_type, const String &p_start_key, const String &p_end_key, const Color &p_color, bool p_line_only = false, bool p_r_prefix = false);
public:
virtual void _update_cache() override;