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Add cakkbacks to parser

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This commit is contained in:
lazaray 2022-05-04 00:05:07 +02:00
parent 39b2bc130d
commit 9ee6ca6417
1 changed files with 178 additions and 6 deletions
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184
parser/raylib_parser.c
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@ -67,6 +67,7 @@
#include <ctype.h> // Required for: isdigit()
#define MAX_FUNCS_TO_PARSE 512 // Maximum number of functions to parse
#define MAX_CALLBACKS_TO_PARSE 64 // Maximum number of callbacks to parse
#define MAX_STRUCTS_TO_PARSE 64 // Maximum number of structures to parse
#define MAX_ALIASES_TO_PARSE 64 // Maximum number of aliases to parse
#define MAX_ENUMS_TO_PARSE 64 // Maximum number of enums to parse
@ -139,11 +140,13 @@ typedef enum { DEFAULT = 0, JSON, XML, LUA } OutputFormat;
// Global Variables Definition
//----------------------------------------------------------------------------------
static int funcCount = 0;
static int callbackCount = 0;
static int structCount = 0;
static int aliasCount = 0;
static int enumCount = 0;
static int defineCount = 0;
static FunctionInfo *funcs = NULL;
static FunctionInfo *callbacks = NULL;
static StructInfo *structs = NULL;
static AliasInfo *aliases = NULL;
static EnumInfo *enums = NULL;
@ -194,6 +197,9 @@ int main(int argc, char* argv[])
// Function lines pointers, selected from buffer "lines"
char **funcLines = (char **)malloc(MAX_FUNCS_TO_PARSE*sizeof(char *));
// Callbacks lines pointers, selected from buffer "lines"
int *callbackLines = (int *)malloc(MAX_CALLBACKS_TO_PARSE*sizeof(int));
// Structs lines pointers, selected from buffer "lines"
int *structLines = (int *)malloc(MAX_STRUCTS_TO_PARSE*sizeof(int));
@ -221,6 +227,32 @@ int main(int argc, char* argv[])
}
}
// Read callback lines
for (int i = 0; i < linesCount; i++)
{
// Find callbacks (lines with "typedef ... (* ... )( ... );")
if (IsTextEqual(lines[i], "typedef", 7))
{
bool hasBeginning = false;
bool hasMiddle = false;
bool hasEnd = false;
for (int c = 0; c < MAX_LINE_LENGTH; c++)
{
if ((lines[i][c] == '(') && (lines[i][c + 1] == '*')) hasBeginning = true;
if ((lines[i][c] == ')') && (lines[i][c + 1] == '(')) hasMiddle = true;
if ((lines[i][c] == ')') && (lines[i][c + 1] == ';')) hasEnd = true;
if (hasEnd) break;
}
if (hasBeginning && hasMiddle && hasEnd)
{
callbackLines[callbackCount] = i;
callbackCount++;
}
}
}
// Read struct lines
for (int i = 0; i < linesCount; i++)
{
@ -457,7 +489,6 @@ int main(int argc, char* argv[])
// Alias info data
aliases = (AliasInfo *)calloc(MAX_ALIASES_TO_PARSE, sizeof(AliasInfo));
int aliasIndex = 0;
for (int i = 0; i < aliasCount; i++)
{
@ -489,6 +520,55 @@ int main(int argc, char* argv[])
}
free(aliasLines);
// Callback info data
callbacks = (FunctionInfo *)calloc(MAX_CALLBACKS_TO_PARSE, sizeof(FunctionInfo));
for (int i = 0; i < callbackCount; i++)
{
char *linePtr = lines[callbackLines[i]];
// Skip "typedef"
int c = 8;
// Return type
int retTypeStart = c;
while(linePtr[c] != '(') c++;
int retTypeLen = c - retTypeStart;
while(linePtr[retTypeStart + retTypeLen - 1] == ' ') retTypeLen--;
MemoryCopy(callbacks[i].retType, &linePtr[retTypeStart], retTypeLen);
// Skip "(*"
c += 2;
// Name
int nameStart = c;
while(linePtr[c] != ')') c++;
int nameLen = c - nameStart;
MemoryCopy(callbacks[i].name, &linePtr[nameStart], nameLen);
// Skip ")("
c += 2;
// Params
int paramStart = c;
for (c; c < MAX_LINE_LENGTH; c++)
{
if ((linePtr[c] == ',') || (linePtr[c] == ')')) {
// Get parameter type + name, extract info
int paramLen = c - paramStart;
GetDataTypeAndName(&linePtr[paramStart], paramLen, callbacks[i].paramType[callbacks[i].paramCount], callbacks[i].paramName[callbacks[i].paramCount]);
callbacks[i].paramCount++;
paramStart = c + 1;
while(linePtr[paramStart] == ' ') paramStart++;
}
if (linePtr[c] == ')') break;
}
// Description
GetDescription(linePtr + c, callbacks[i].desc);
}
free(callbackLines);
// Enum info data
enums = (EnumInfo *)calloc(MAX_ENUMS_TO_PARSE, sizeof(EnumInfo));
@ -781,11 +861,12 @@ int main(int argc, char* argv[])
// At this point, all raylib data has been parsed!
//-----------------------------------------------------------------------------------------
// structs[] -> We have all the structs decomposed into pieces for further analysis
// aliases[] -> We have all the aliases decomposed into pieces for further analysis
// enums[] -> We have all the enums decomposed into pieces for further analysis
// funcs[] -> We have all the functions decomposed into pieces for further analysis
// defines[] -> We have all the defines decomposed into pieces for further analysis
// structs[] -> We have all the structs decomposed into pieces for further analysis
// aliases[] -> We have all the aliases decomposed into pieces for further analysis
// enums[] -> We have all the enums decomposed into pieces for further analysis
// funcs[] -> We have all the functions decomposed into pieces for further analysis
// callbacks[] -> We have all the callbacks decomposed into pieces for further analysis
// defines[] -> We have all the defines decomposed into pieces for further analysis
// Process input file to output
if (outFileName[0] == '\0') MemoryCopy(outFileName, "raylib_api.txt\0", 15);
@ -800,6 +881,7 @@ int main(int argc, char* argv[])
ExportParsedData(outFileName, outputFormat);
free(funcs);
free(callbacks);
free(structs);
free(aliases);
free(enums);
@ -1217,6 +1299,18 @@ static void ExportParsedData(const char *fileName, int format)
if (funcs[i].paramCount == 0) fprintf(outFile, " No input parameters\n");
}
// Print callbacks info
fprintf(outFile, "\nCallbacks found: %i\n\n", callbackCount);
for (int i = 0; i < callbackCount; i++)
{
fprintf(outFile, "Callback %03i: %s() (%i input parameters)\n", i + 1, callbacks[i].name, callbacks[i].paramCount);
fprintf(outFile, " Name: %s\n", callbacks[i].name);
fprintf(outFile, " Return type: %s\n", callbacks[i].retType);
fprintf(outFile, " Description: %s\n", callbacks[i].desc);
for (int p = 0; p < callbacks[i].paramCount; p++) fprintf(outFile, " Param[%i]: %s (type: %s)\n", p + 1, callbacks[i].paramName[p], callbacks[i].paramType[p]);
if (callbacks[i].paramCount == 0) fprintf(outFile, " No input parameters\n");
}
// Print defines info
fprintf(outFile, "\nDefines found: %i\n\n", defineCount);
for (int i = 0; i < defineCount; i++)
@ -1350,6 +1444,34 @@ static void ExportParsedData(const char *fileName, int format)
if (i < funcCount - 1) fprintf(outFile, ",\n");
else fprintf(outFile, "\n");
}
fprintf(outFile, " },\n");
// Print callbacks info
fprintf(outFile, " callbacks = {\n");
for (int i = 0; i < callbackCount; i++)
{
fprintf(outFile, " {\n");
fprintf(outFile, " name = \"%s\",\n", callbacks[i].name);
fprintf(outFile, " description = \"%s\",\n", EscapeBackslashes(callbacks[i].desc));
fprintf(outFile, " returnType = \"%s\"", callbacks[i].retType);
if (callbacks[i].paramCount == 0) fprintf(outFile, "\n");
else
{
fprintf(outFile, ",\n params = {\n");
for (int p = 0; p < callbacks[i].paramCount; p++)
{
fprintf(outFile, " {type = \"%s\", name = \"%s\"}", callbacks[i].paramType[p], callbacks[i].paramName[p]);
if (p < callbacks[i].paramCount - 1) fprintf(outFile, ",\n");
else fprintf(outFile, "\n");
}
fprintf(outFile, " }\n");
}
fprintf(outFile, " }");
if (i < callbackCount - 1) fprintf(outFile, ",\n");
else fprintf(outFile, "\n");
}
fprintf(outFile, " }\n");
fprintf(outFile, "}\n");
} break;
@ -1482,6 +1604,37 @@ static void ExportParsedData(const char *fileName, int format)
if (i < funcCount - 1) fprintf(outFile, ",\n");
else fprintf(outFile, "\n");
}
fprintf(outFile, " ],\n");
// Print callbacks info
fprintf(outFile, " \"callbacks\": [\n");
for (int i = 0; i < callbackCount; i++)
{
fprintf(outFile, " {\n");
fprintf(outFile, " \"name\": \"%s\",\n", callbacks[i].name);
fprintf(outFile, " \"description\": \"%s\",\n", EscapeBackslashes(callbacks[i].desc));
fprintf(outFile, " \"returnType\": \"%s\"", callbacks[i].retType);
if (callbacks[i].paramCount == 0) fprintf(outFile, "\n");
else
{
fprintf(outFile, ",\n \"params\": [\n");
for (int p = 0; p < callbacks[i].paramCount; p++)
{
fprintf(outFile, " {\n");
fprintf(outFile, " \"type\": \"%s\",\n", callbacks[i].paramType[p]);
fprintf(outFile, " \"name\": \"%s\"\n", callbacks[i].paramName[p]);
fprintf(outFile, " }");
if (p < callbacks[i].paramCount - 1) fprintf(outFile, ",\n");
else fprintf(outFile, "\n");
}
fprintf(outFile, " ]\n");
}
fprintf(outFile, " }");
if (i < callbackCount - 1) fprintf(outFile, ",\n");
else fprintf(outFile, "\n");
}
fprintf(outFile, " ]\n");
fprintf(outFile, "}\n");
} break;
@ -1515,6 +1668,12 @@ static void ExportParsedData(const char *fileName, int format)
<Param type="" name="" desc="" />
</Function>
</Functions>
<Callbacks count="">
<Callback name="" retType="" paramCount="" desc="">
<Param type="" name="" desc="" />
<Param type="" name="" desc="" />
</Callback>
</Callbacks>
</raylibAPI>
*/
@ -1585,6 +1744,19 @@ static void ExportParsedData(const char *fileName, int format)
}
fprintf(outFile, " </Functions>\n");
// Print callbacks info
fprintf(outFile, " <Callbacks count=\"%i\">\n", callbackCount);
for (int i = 0; i < callbackCount; i++)
{
fprintf(outFile, " <Callback name=\"%s\" retType=\"%s\" paramCount=\"%i\" desc=\"%s\">\n", callbacks[i].name, callbacks[i].retType, callbacks[i].paramCount, callbacks[i].desc);
for (int p = 0; p < callbacks[i].paramCount; p++)
{
fprintf(outFile, " <Param type=\"%s\" name=\"%s\" desc=\"%s\" />\n", callbacks[i].paramType[p], callbacks[i].paramName[p], callbacks[i].paramDesc[p]);
}
fprintf(outFile, " </Callback>\n");
}
fprintf(outFile, " </Callbacks>\n");
fprintf(outFile, "</raylibAPI>\n");
} break;