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Made RegEx API similar to old version

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This commit is contained in:
Zher Huei Lee 2015-07-24 14:09:39 +01:00
parent 4ca0399ff6
commit 87c1e16834
5 changed files with 17 additions and 15 deletions
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4
bin/tests/test_string.cpp
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@ -464,8 +464,8 @@ bool test_26() {
OS::get_singleton()->print("\n\nTest 26: RegEx\n");
RegEx regexp("(.*):(.*)");
bool res = regexp.match("name:password");
printf("\tmatch: %s\n", res?"true":"false");
int res = regexp.find("name:password");
printf("\tmatch: %s\n", (res>=0)?"true":"false");
printf("\t%i captures:\n", regexp.get_capture_count());
for (int i = 0; i<regexp.get_capture_count(); i++)

4
demos/misc/regex/regex.gd
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@ -8,11 +8,11 @@ func update_expression():
func update_text():
var text = get_node("Text").get_text()
regex.match(text)
regex.find(text)
var list = get_node("List")
for child in list.get_children():
child.queue_free()
for res in regex.get_capture_list():
for res in regex.get_captures():
var label = Label.new()
label.set_text(res)
list.add_child(label)

BIN
demos/misc/regex/regex.scn
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20
drivers/nrex/regex.cpp
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@ -16,13 +16,16 @@
void RegEx::_bind_methods() {
ObjectTypeDB::bind_method(_MD("compile","pattern"),&RegEx::compile);
ObjectTypeDB::bind_method(_MD("match","text","start","end"),&RegEx::match, DEFVAL(0), DEFVAL(-1));
ObjectTypeDB::bind_method(_MD("find","text","start","end"),&RegEx::find, DEFVAL(0), DEFVAL(-1));
ObjectTypeDB::bind_method(_MD("clear"),&RegEx::clear);
ObjectTypeDB::bind_method(_MD("is_valid"),&RegEx::is_valid);
ObjectTypeDB::bind_method(_MD("get_capture_count"),&RegEx::get_capture_count);
ObjectTypeDB::bind_method(_MD("get_capture","capture"),&RegEx::get_capture);
ObjectTypeDB::bind_method(_MD("get_capture_list"),&RegEx::_bind_get_capture_list);
ObjectTypeDB::bind_method(_MD("get_captures"),&RegEx::_bind_get_captures);
};
StringArray RegEx::_bind_get_capture_list() const {
StringArray RegEx::_bind_get_captures() const {
StringArray ret;
int count = get_capture_count();
@ -64,22 +67,21 @@ String RegEx::get_capture(int capture) const {
}
Error RegEx::compile(const String& p_pattern) {
clear();
exp.compile(p_pattern.c_str());
ERR_FAIL_COND_V( !exp.valid(), FAILED );
captures.resize(exp.capture_size());
return OK;
};
bool RegEx::match(const String& p_text, int p_start, int p_end) const {
int RegEx::find(const String& p_text, int p_start, int p_end) const {
ERR_FAIL_COND_V( !exp.valid(), false );
ERR_FAIL_COND_V( p_text.length() < p_start, false );
ERR_FAIL_COND_V( p_text.length() < p_end, false );
@ -88,10 +90,10 @@ bool RegEx::match(const String& p_text, int p_start, int p_end) const {
if (res) {
text = p_text;
return true;
return captures[0].start;
}
text.clear();
return false;
return -1;
};

4
drivers/nrex/regex.h
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@ -28,7 +28,7 @@ class RegEx : public Reference {
protected:
static void _bind_methods();
StringArray _bind_get_capture_list() const;
StringArray _bind_get_captures() const;
public:
@ -37,7 +37,7 @@ public:
int get_capture_count() const;
String get_capture(int capture) const;
Error compile(const String& p_pattern);
bool match(const String& p_text, int p_start = 0, int p_end = -1) const;
int find(const String& p_text, int p_start = 0, int p_end = -1) const;
RegEx();
RegEx(const String& p_pattern);