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Merge pull request #102396 from bruvzg/exp_form

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Fix `is_valid_float`, `Variant` parser, `Expression` parser, script highlighter, and `TextServer` not handing capital E in scientific notation.
This commit is contained in:
Thaddeus Crews 2025-02-05 18:22:17 -06:00
commit 78cad5fcf0
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GPG Key ID: 62181B86FE9E5D84
10 changed files with 52 additions and 35 deletions
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4
core/math/expression.cpp
View File

@ -359,7 +359,7 @@ Error Expression::_get_token(Token &r_token) {
} else if (c == '.') {
reading = READING_DEC;
is_float = true;
} else if (c == 'e') {
} else if (c == 'e' || c == 'E') {
reading = READING_EXP;
is_float = true;
} else {
@ -385,7 +385,7 @@ Error Expression::_get_token(Token &r_token) {
} break;
case READING_DEC: {
if (is_digit(c)) {
} else if (c == 'e') {
} else if (c == 'e' || c == 'E') {
reading = READING_EXP;
} else {
reading = READING_DONE;

9
core/string/ustring.cpp
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@ -4964,17 +4964,18 @@ bool String::is_valid_float() const {
bool numbers_found = false;
for (int i = from; i < len; i++) {
if (is_digit(operator[](i))) {
const char32_t c = operator[](i);
if (is_digit(c)) {
if (exponent_found) {
exponent_values_found = true;
} else {
numbers_found = true;
}
} else if (numbers_found && !exponent_found && operator[](i) == 'e') {
} else if (numbers_found && !exponent_found && (c == 'e' || c == 'E')) {
exponent_found = true;
} else if (!period_found && !exponent_found && operator[](i) == '.') {
} else if (!period_found && !exponent_found && c == '.') {
period_found = true;
} else if ((operator[](i) == '-' || operator[](i) == '+') && exponent_found && !exponent_values_found && !sign_found) {
} else if ((c == '-' || c == '+') && exponent_found && !exponent_values_found && !sign_found) {
sign_found = true;
} else {
return false; // no start with number plz

6
core/variant/variant_parser.cpp
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@ -441,7 +441,7 @@ Error VariantParser::get_token(Stream *p_stream, Token &r_token, int &line, Stri
} else if (c == '.') {
reading = READING_DEC;
is_float = true;
} else if (c == 'e') {
} else if (c == 'e' || c == 'E') {
reading = READING_EXP;
is_float = true;
} else {
@ -451,7 +451,7 @@ Error VariantParser::get_token(Stream *p_stream, Token &r_token, int &line, Stri
} break;
case READING_DEC: {
if (is_digit(c)) {
} else if (c == 'e') {
} else if (c == 'e' || c == 'E') {
reading = READING_EXP;
} else {
reading = READING_DONE;
@ -1962,7 +1962,7 @@ Error VariantWriter::write(const Variant &p_variant, StoreStringFunc p_store_str
case Variant::FLOAT: {
String s = rtos_fix(p_variant.operator double());
if (s != "inf" && s != "inf_neg" && s != "nan") {
if (!s.contains_char('.') && !s.contains_char('e')) {
if (!s.contains_char('.') && !s.contains_char('e') && !s.contains_char('E')) {
s += ".0";
}
}

6
modules/gdscript/editor/gdscript_highlighter.cpp
View File

@ -355,11 +355,11 @@ Dictionary GDScriptSyntaxHighlighter::_get_line_syntax_highlighting_impl(int p_l
is_bin_notation = true;
} else if ((str[j] == 'x' || str[j] == 'X') && str[j - 1] == '0') {
is_hex_notation = true;
} else if (!((str[j] == '-' || str[j] == '+') && str[j - 1] == 'e' && !prev_is_digit) &&
} else if (!((str[j] == '-' || str[j] == '+') && (str[j - 1] == 'e' || str[j - 1] == 'E') && !prev_is_digit) &&
!(str[j] == '_' && (prev_is_digit || str[j - 1] == 'b' || str[j - 1] == 'B' || str[j - 1] == 'x' || str[j - 1] == 'X' || str[j - 1] == '.')) &&
!(str[j] == 'e' && (prev_is_digit || str[j - 1] == '_')) &&
!((str[j] == 'e' || str[j] == 'E') && (prev_is_digit || str[j - 1] == '_')) &&
!(str[j] == '.' && (prev_is_digit || (!prev_is_binary_op && (j > 0 && (str[j - 1] == '_' || str[j - 1] == '-' || str[j - 1] == '+' || str[j - 1] == '~'))))) &&
!((str[j] == '-' || str[j] == '+' || str[j] == '~') && !is_binary_op && !prev_is_binary_op && str[j - 1] != 'e')) {
!((str[j] == '-' || str[j] == '+' || str[j] == '~') && !is_binary_op && !prev_is_binary_op && str[j - 1] != 'e' && str[j - 1] != 'E')) {
/* This condition continues number highlighting in special cases.
1st row: '+' or '-' after scientific notation (like 3e-4);
2nd row: '_' as a numeric separator;

2
modules/gdscript/tests/scripts/parser/features/constants.gd
View File

@ -4,6 +4,8 @@ func test():
const _VECTOR = Vector2(5, 6)
const _ARRAY = []
const _DICTIONARY = {"this": "dictionary"}
const _FLOAT1 = 1e2
const _FLOAT2 = 1E2
# Create user constants from built-in constants.
const _HELLO = PI + TAU

34
modules/text_server_adv/text_server_adv.cpp
View File

@ -6881,7 +6881,8 @@ void TextServerAdvanced::_insert_num_systems_lang() {
ar.lang.insert(StringName("sd_Arab_PK"));
ar.digits = U"٠١٢٣٤٥٦٧٨٩٫";
ar.percent_sign = U"٪";
ar.exp = U"اس";
ar.exp_l = U"اس";
ar.exp_u = U"اس";
num_systems.push_back(ar);
}
@ -6912,7 +6913,8 @@ void TextServerAdvanced::_insert_num_systems_lang() {
pr.lang.insert(StringName("uz_Arab_AF"));
pr.digits = U"۰۱۲۳۴۵۶۷۸۹٫";
pr.percent_sign = U"٪";
pr.exp = U"اس";
pr.exp_l = U"اس";
pr.exp_u = U"اس";
num_systems.push_back(pr);
}
@ -6930,7 +6932,8 @@ void TextServerAdvanced::_insert_num_systems_lang() {
bn.lang.insert(StringName("mni_Beng_IN"));
bn.digits = U"০১২৩৪৫৬৭৮৯.";
bn.percent_sign = U"%";
bn.exp = U"e";
bn.exp_l = U"e";
bn.exp_u = U"E";
num_systems.push_back(bn);
}
@ -6946,7 +6949,8 @@ void TextServerAdvanced::_insert_num_systems_lang() {
mr.lang.insert(StringName("sa_IN"));
mr.digits = U"०१२३४५६७८९.";
mr.percent_sign = U"%";
mr.exp = U"e";
mr.exp_l = U"e";
mr.exp_u = U"E";
num_systems.push_back(mr);
}
@ -6957,7 +6961,8 @@ void TextServerAdvanced::_insert_num_systems_lang() {
dz.lang.insert(StringName("dz_BT"));
dz.digits = U"༠༡༢༣༤༥༦༧༨༩.";
dz.percent_sign = U"%";
dz.exp = U"e";
dz.exp_l = U"e";
dz.exp_u = U"E";
num_systems.push_back(dz);
}
@ -6970,7 +6975,8 @@ void TextServerAdvanced::_insert_num_systems_lang() {
sat.lang.insert(StringName("sat_Olck_IN"));
sat.digits = U"᱐᱑᱒᱓᱔᱕᱖᱗᱘᱙.";
sat.percent_sign = U"%";
sat.exp = U"e";
sat.exp_l = U"e";
sat.exp_u = U"E";
num_systems.push_back(sat);
}
@ -6981,7 +6987,8 @@ void TextServerAdvanced::_insert_num_systems_lang() {
my.lang.insert(StringName("my_MM"));
my.digits = U"၀၁၂၃၄၅၆၇၈၉.";
my.percent_sign = U"%";
my.exp = U"e";
my.exp_l = U"e";
my.exp_u = U"E";
num_systems.push_back(my);
}
@ -6993,7 +7000,8 @@ void TextServerAdvanced::_insert_num_systems_lang() {
ccp.lang.insert(StringName("ccp_IN"));
ccp.digits = U"𑄶𑄷𑄸𑄹𑄺𑄻𑄼𑄽𑄾𑄿.";
ccp.percent_sign = U"%";
ccp.exp = U"e";
ccp.exp_l = U"e";
ccp.exp_u = U"E";
num_systems.push_back(ccp);
}
@ -7015,7 +7023,8 @@ void TextServerAdvanced::_insert_num_systems_lang() {
ff.lang.insert(StringName("ff_Adlm_SN"));
ff.digits = U"𞥐𞥑𞥒𞥓𞥔𞥕𞥖𞥗𞥘𞥙.";
ff.percent_sign = U"%";
ff.exp = U"e";
ff.exp_l = U"𞤉";
ff.exp_u = U"𞤉";
num_systems.push_back(ff);
}
}
@ -7029,8 +7038,8 @@ String TextServerAdvanced::_format_number(const String &p_string, const String &
if (num_systems[i].digits.is_empty()) {
return p_string;
}
res.replace("e", num_systems[i].exp);
res.replace("E", num_systems[i].exp);
res = res.replace("e", num_systems[i].exp_l);
res = res.replace("E", num_systems[i].exp_u);
char32_t *data = res.ptrw();
for (int j = 0; j < res.length(); j++) {
if (data[j] >= 0x30 && data[j] <= 0x39) {
@ -7054,7 +7063,8 @@ String TextServerAdvanced::_parse_number(const String &p_string, const String &p
if (num_systems[i].digits.is_empty()) {
return p_string;
}
res.replace(num_systems[i].exp, "e");
res = res.replace(num_systems[i].exp_l, "e");
res = res.replace(num_systems[i].exp_u, "E");
char32_t *data = res.ptrw();
for (int j = 0; j < res.length(); j++) {
if (data[j] == num_systems[i].digits[10]) {

3
modules/text_server_adv/text_server_adv.h
View File

@ -147,7 +147,8 @@ class TextServerAdvanced : public TextServerExtension {
HashSet<StringName> lang;
String digits;
String percent_sign;
String exp;
String exp_l;
String exp_u;
};
Vector<NumSystemData> num_systems;

2
scene/resources/syntax_highlighter.cpp
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@ -302,7 +302,7 @@ Dictionary CodeHighlighter::_get_line_syntax_highlighting_impl(int p_line) {
}
// Check for dot or underscore or 'x' for hex notation in floating point number or 'e' for scientific notation.
if ((str[j] == '.' || str[j] == 'x' || str[j] == 'X' || str[j] == '_' || str[j] == 'f' || str[j] == 'e' || (uint_suffix_enabled && str[j] == 'u')) && !in_word && prev_is_number && !is_number) {
if ((str[j] == '.' || str[j] == 'x' || str[j] == 'X' || str[j] == '_' || str[j] == 'f' || str[j] == 'e' || str[j] == 'E' || (uint_suffix_enabled && str[j] == 'u')) && !in_word && prev_is_number && !is_number) {
is_number = true;
is_a_symbol = false;
is_char = false;

3
tests/core/math/test_expression.h
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@ -181,6 +181,9 @@ TEST_CASE("[Expression] Scientific notation") {
CHECK_MESSAGE(
expression.parse("2.e5") == OK,
"The expression should parse successfully.");
CHECK_MESSAGE(
expression.parse("2.E5") == OK,
"The expression should parse successfully.");
CHECK_MESSAGE(
double(expression.execute()) == doctest::Approx(200'000),
"The expression should return the expected result.");

18
tests/core/string/test_string.h
View File

@ -1888,15 +1888,15 @@ TEST_CASE("[String] Join") {
}
TEST_CASE("[String] Is_*") {
static const char *data[13] = { "-30", "100", "10.1", "10,1", "1e2", "1e-2", "1e2e3", "0xAB", "AB", "Test1", "1Test", "Test*1", "文字" };
static bool isnum[13] = { true, true, true, false, false, false, false, false, false, false, false, false, false };
static bool isint[13] = { true, true, false, false, false, false, false, false, false, false, false, false, false };
static bool ishex[13] = { true, true, false, false, true, false, true, false, true, false, false, false, false };
static bool ishex_p[13] = { false, false, false, false, false, false, false, true, false, false, false, false, false };
static bool isflt[13] = { true, true, true, false, true, true, false, false, false, false, false, false, false };
static bool isaid[13] = { false, false, false, false, false, false, false, false, true, true, false, false, false };
static bool isuid[13] = { false, false, false, false, false, false, false, false, true, true, false, false, true };
for (int i = 0; i < 12; i++) {
static const char *data[] = { "-30", "100", "10.1", "10,1", "1e2", "1e-2", "1e2e3", "0xAB", "AB", "Test1", "1Test", "Test*1", "文字", "1E2", "1E-2" };
static bool isnum[] = { true, true, true, false, false, false, false, false, false, false, false, false, false, false, false };
static bool isint[] = { true, true, false, false, false, false, false, false, false, false, false, false, false, false, false };
static bool ishex[] = { true, true, false, false, true, false, true, false, true, false, false, false, false, true, false };
static bool ishex_p[] = { false, false, false, false, false, false, false, true, false, false, false, false, false, false, false };
static bool isflt[] = { true, true, true, false, true, true, false, false, false, false, false, false, false, true, true };
static bool isaid[] = { false, false, false, false, false, false, false, false, true, true, false, false, false, false, false };
static bool isuid[] = { false, false, false, false, false, false, false, false, true, true, false, false, true, false, false };
for (unsigned int i = 0; i < sizeof(data) / sizeof(data[0]); i++) {
String s = String::utf8(data[i]);
CHECK(s.is_numeric() == isnum[i]);
CHECK(s.is_valid_int() == isint[i]);