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REVIEWED: LoadTextLines()

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This commit is contained in:
Ray
2025-08-03 01:17:50 +02:00
parent 361e730f83
commit 73baaeeb2e
1 changed files with 37 additions and 34 deletions
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71
examples/rexm.c
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@@ -102,7 +102,8 @@ static void UnloadExamplesData(rlExampleInfo *exInfo);
// Get text lines (by line-breaks '\n')
// WARNING: It does not copy text data, just returns line pointers
static const char **GetTextLines(const char *text, int *count);
static char **LoadTextLines(const char *text, int *count);
static void UnloadTextLines(char **text);
// raylib example line info parser
// Parses following line format: core/core_basic_window;⭐️☆☆☆;1.0;1.0;"Ray"/@raysan5
@@ -356,7 +357,7 @@ int main(int argc, char *argv[])
// Edit: raylib.com/common/examples.js --> Add new example
// NOTE: Entries format: exampleEntry('⭐️☆☆☆' , 'core' , 'basic_window'),
//------------------------------------------------------------------------------------------------
/*
char *jsText = LoadFileText(TextFormat("%s/../common/examples.js", exWebPath));
char *jsTextUpdated = (char *)RL_CALLOC(2*1024*1024, 1); // Updated examples.js copy, 2MB
@@ -395,7 +396,6 @@ int main(int argc, char *argv[])
{
jsIndex += sprintf(jsTextUpdated + exListStartIndex + jsIndex,
TextFormat(" exampleEntry('%s', '%s', '%s'),\n", stars, exCatList[x].category, exCatList[x].name + strlen(exCatList[x].category) + 1));
}
}
@@ -409,7 +409,7 @@ int main(int argc, char *argv[])
SaveFileText(TextFormat("%s/../common/examples.js", exWebPath), jsTextUpdated);
UnloadFileText(jsText);
RL_FREE(jsTextUpdated);
*/
//------------------------------------------------------------------------------------------------
// Recompile example (on raylib side)
@@ -549,21 +549,21 @@ static rlExampleInfo *LoadExamplesData(const char *fileName, const char *categor
if (text != NULL)
{
int lineCount = 0;
const char **linePtrs = GetTextLines(text, &lineCount);
const char **lines = LoadTextLines(text, &lineCount);
for (int i = 0; i < lineCount; i++)
{
// Basic validation for lines start categories
if ((linePtrs[i][0] != '#') &&
((linePtrs[i][0] == 'c') || // core
(linePtrs[i][0] == 's') || // shapes, shaders
(linePtrs[i][0] == 't') || // textures, text
(linePtrs[i][0] == 'm') || // models
(linePtrs[i][0] == 'a') || // audio
(linePtrs[i][0] == 'o'))) // others
if ((lines[i][0] != '#') &&
((lines[i][0] == 'c') || // core
(lines[i][0] == 's') || // shapes, shaders
(lines[i][0] == 't') || // textures, text
(lines[i][0] == 'm') || // models
(lines[i][0] == 'a') || // audio
(lines[i][0] == 'o'))) // others
{
rlExampleInfo info = { 0 };
int result = ParseExampleInfoLine(linePtrs[i], &info);
int result = ParseExampleInfoLine(lines[i], &info);
if (result == 1) // Success on parsing
{
if (strcmp(category, "ALL") == 0)
@@ -655,34 +655,37 @@ static int FileRemove(const char *fileName)
return result;
}
// Get text lines (by line-breaks '\n')
// WARNING: It does not copy text data, just returns line pointers
static const char **GetTextLines(const char *text, int *count)
// Load text lines
static char **LoadTextLines(const char *text, int *count)
{
#define MAX_TEXT_LINE_PTRS 512
static const char *linePtrs[MAX_TEXT_LINE_PTRS] = { 0 };
for (int i = 0; i < MAX_TEXT_LINE_PTRS; i++) linePtrs[i] = NULL; // Init NULL pointers to substrings
#define MAX_TEXT_LINES 512
#define MAX_TEXT_LINE_LEN 256
char **lines = (char **)RL_CALLOC(MAX_TEXT_LINES, sizeof(char *));
for (int i = 0; i < MAX_TEXT_LINES; i++) lines[i] = (char *)RL_CALLOC(MAX_TEXT_LINE_LEN, 1);
int textSize = (int)strlen(text);
int k = 0;
linePtrs[0] = text;
int len = 0;
*count = 1;
for (int i = 0, k = 0; (i < textSize) && (*count < MAX_TEXT_LINE_PTRS); i++)
for (int i = 0, len = 0; (i < textSize) && (k < MAX_TEXT_LINES); i++)
{
if (text[i] == '\n')
{
k++;
linePtrs[k] = &text[i + 1]; // WARNING: next value is valid?
strncpy(lines[k], &text[i - len], len);
len = 0;
*count += 1;
k++;
}
else len++;
}
return linePtrs;
*count += k;
return lines;
}
// Unload text lines
static void UnloadTextLines(char **lines)
{
for (int i = 0; i < MAX_TEXT_LINES; i++) RL_FREE(lines[i]);
RL_FREE(lines);
}
// raylib example line info parser
@@ -692,7 +695,7 @@ static int ParseExampleInfoLine(const char *line, rlExampleInfo *entry)
#define MAX_EXAMPLE_INFO_LINE_LEN 512
char temp[MAX_EXAMPLE_INFO_LINE_LEN] = { 0 };
strncpy(temp, line, MAX_EXAMPLE_INFO_LINE_LEN); // WARNING: Copy is needed because strtok() modifies string, adds '\0'
strncpy(temp, line, MAX_EXAMPLE_INFO_LINE_LEN);
temp[MAX_EXAMPLE_INFO_LINE_LEN - 1] = '\0'; // Ensure null termination
int tokenCount = 0;
@@ -721,10 +724,10 @@ static int ParseExampleInfoLine(const char *line, rlExampleInfo *entry)
entry->verCreated = strtof(tokens[3], NULL);
entry->verUpdated = strtof(tokens[4], NULL);
// Get author and github
char *quote1 = strchr(tokens[5], '"');
char *quote2 = quote1? strchr(quote1 + 1, '"') : NULL;
if (quote1 && quote2) strcpy(entry->author, quote1 + 1);
// Get author and github
if (tokens[5][0] == '"') tokens[5] += 1;
if (tokens[5][strlen(tokens[5]) - 1] == '"') tokens[5][strlen(tokens[5]) - 1] = '\0';
strcpy(entry->author, tokens[5]);
strcpy(entry->authorGitHub, tokens[6]);
return 1;