mirror of
https://github.com/UpsilonNumworks/Upsilon.git
synced 2026-01-19 00:37:25 +01:00
5853e96947
This was a very large buffer that took a lot of RAM space (the size of the storage). Instead of having it, we just move the available space of the storage at the end of the edited script, and move it back when the edition finishes. This is slower but saves a lot of space.
87 lines
2.6 KiB
C++
87 lines
2.6 KiB
C++
#include "script.h"
|
|
#include "script_store.h"
|
|
|
|
namespace Code {
|
|
|
|
static inline void intToText(int i, char * buffer, int bufferSize) {
|
|
// We only support integers from 0 to 99.
|
|
assert(i >= 0);
|
|
assert(i < 100);
|
|
assert(bufferSize >= 3);
|
|
if (i/10 == 0) {
|
|
buffer[0] = i+'0';
|
|
buffer[1] = 0;
|
|
return;
|
|
}
|
|
buffer[0] = i/10+'0';
|
|
buffer[1] = i-10*(i/10)+'0';
|
|
buffer[2] = 0;
|
|
}
|
|
|
|
bool Script::DefaultName(char buffer[], size_t bufferSize) {
|
|
assert(bufferSize >= k_defaultScriptNameMaxSize);
|
|
static constexpr char defaultScriptName[] = "script";
|
|
static constexpr int defaultScriptNameLength = 6;
|
|
strlcpy(buffer, defaultScriptName, bufferSize);
|
|
|
|
int currentScriptNumber = 1;
|
|
while (currentScriptNumber <= k_maxNumberOfDefaultScriptNames) {
|
|
// Change the number in the script name.
|
|
intToText(currentScriptNumber, &buffer[defaultScriptNameLength], bufferSize - defaultScriptNameLength );
|
|
if (ScriptStore::ScriptNameIsFree(buffer)) {
|
|
return true;
|
|
}
|
|
currentScriptNumber++;
|
|
}
|
|
// We did not find a new script name
|
|
return false;
|
|
}
|
|
|
|
bool Script::nameCompliant(const char * name) {
|
|
/* We allow here the empty script name ".py", because it is the name used to
|
|
* create a new empty script. When naming or renaming a script, we check
|
|
* elsewhere that the name is no longer empty.
|
|
* The name format is ([a-z_][a-z0-9_]*)*\.py
|
|
*
|
|
* We do not allow upper cases in the script names because script names are
|
|
* used in the URLs of the NumWorks workshop website and we do not want
|
|
* problems with case sensitivity. */
|
|
UTF8Decoder decoder(name);
|
|
CodePoint c = decoder.nextCodePoint();
|
|
if (c == UCodePointNull || !(UTF8Helper::CodePointIsLowerCaseLetter(c) || c == '_' || c == '.')) {
|
|
/* The name cannot be empty. Its first letter must be in [a-z_] or the
|
|
* extension dot. */
|
|
return false;
|
|
}
|
|
while (c != UCodePointNull) {
|
|
if (c == '.' && strcmp(decoder.stringPosition(), ScriptStore::k_scriptExtension) == 0) {
|
|
return true;
|
|
}
|
|
if (!(UTF8Helper::CodePointIsLowerCaseLetter(c) || c == '_' || UTF8Helper::CodePointIsNumber(c))) {
|
|
return false;
|
|
}
|
|
c = decoder.nextCodePoint();
|
|
}
|
|
return false;
|
|
}
|
|
|
|
bool Script::importationStatus() const {
|
|
assert(!isNull());
|
|
Data d = value();
|
|
return (((char *)d.buffer)[0] == 1);
|
|
}
|
|
|
|
void Script::toggleImportationStatus() {
|
|
Data d = value();
|
|
((char *)d.buffer)[0] = (((char *)d.buffer)[0] == 1 ? 0 : 1);
|
|
setValue(d);
|
|
}
|
|
|
|
const char * Script::scriptContent() const {
|
|
assert(!isNull());
|
|
Data d = value();
|
|
return (const char *)d.buffer + k_importationStatusSize;
|
|
}
|
|
|
|
}
|