MrMonopoly/raylib
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Update struct parser to parse from lines buffer

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This commit is contained in:
eutro 2021-12-16 14:04:10 +00:00
parent 55d310fcc3
commit 02cc6fd0af
1 changed files with 27 additions and 59 deletions
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86
parser/raylib_parser.c
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@ -164,8 +164,7 @@ int main(int argc, char* argv[])
char **funcLines = (char **)malloc(MAX_FUNCS_TO_PARSE*sizeof(char *)); char **funcLines = (char **)malloc(MAX_FUNCS_TO_PARSE*sizeof(char *));
// Structs data (multiple lines), selected from "buffer" // Structs data (multiple lines), selected from "buffer"
char **structLines = (char **)malloc(MAX_STRUCTS_TO_PARSE*sizeof(char *)); int *structLines = (int *)malloc(MAX_STRUCTS_TO_PARSE*sizeof(int));
for (int i = 0; i < MAX_STRUCTS_TO_PARSE; i++) structLines[i] = (char *)calloc(MAX_STRUCT_LINE_LENGTH, sizeof(char));
// Enums lines pointers, selected from buffer "lines" // Enums lines pointers, selected from buffer "lines"
int *enumLines = (int *)malloc(MAX_ENUMS_TO_PARSE*sizeof(int)); int *enumLines = (int *)malloc(MAX_ENUMS_TO_PARSE*sizeof(int));
@ -185,52 +184,34 @@ int main(int argc, char* argv[])
} }
} }
// Read structs data (multiple lines, read directly from buffer) // Read struct lines
// TODO: Parse structs data from "lines" instead of "buffer" -> Easier to get struct definition and description for (int i = 0; i < linesCount; i++)
for (int i = 0; i < length; i++)
{ {
// Read struct data (starting with "typedef struct", ending with '} ... ;') // Find structs (starting with "typedef struct ... {", ending with '} ... ;')
// NOTE: We read it directly from buffer if (IsTextEqual(lines[i], "typedef struct", 14))
if (IsTextEqual(buffer + i, "typedef struct", 14))
{ {
int j = 0; int j = 0;
bool validStruct = false; bool validStruct = false;
// WARNING: Typedefs between types: typedef Vector4 Quaternion; // WARNING: Typedefs between types: typedef Vector4 Quaternion;
// (maybe we could export these too?)
for (int c = 0; c < 128; c++) for (int c = 0; c < MAX_LINE_LENGTH; c++)
{ {
if (buffer[i + c] == '{') char v = lines[i][c];
if (v == '{') validStruct = true;
if (v == '{' || v == ';' || v == '\0')
{ {
validStruct = true; // Not valid struct if it ends without '{':
break;
}
else if (buffer[i + c] == ';')
{
// Not valid struct:
// i.e typedef struct rAudioBuffer rAudioBuffer; -> Typedef and forward declaration // i.e typedef struct rAudioBuffer rAudioBuffer; -> Typedef and forward declaration
i += c;
break; break;
} }
} }
if (!validStruct) continue;
if (validStruct) structLines[structCount] = i;
{ while (lines[i][0] != '}') i++;
while (buffer[i + j] != '}') while (lines[i][0] != '\0') i++;
{ structCount++;
structLines[structCount][j] = buffer[i + j];
j++;
}
while (buffer[i + j] != '\n')
{
structLines[structCount][j] = buffer[i + j];
j++;
}
i += j;
structCount++;
}
} }
} }
@ -259,44 +240,32 @@ int main(int argc, char* argv[])
for (int i = 0; i < structCount; i++) for (int i = 0; i < structCount; i++)
{ {
int structLineOffset = 0; char **linesPtr = &lines[structLines[i]];
// TODO: Get struct description // TODO: Get struct description
// Get struct name: typedef struct name { // Get struct name: typedef struct name {
for (int c = 15; c < 64 + 15; c++) const int TDS_LEN = 15; // length of "typedef struct name"
for (int c = TDS_LEN; c < 64 + TDS_LEN; c++)
{ {
if (structLines[i][c] == '{') if (linesPtr[0][c] == '{')
{ {
structLineOffset = c + 2; MemoryCopy(structs[i].name, &linesPtr[0][TDS_LEN], c - TDS_LEN - 1);
MemoryCopy(structs[i].name, &structLines[i][15], c - 15 - 1);
break; break;
} }
} }
// Get struct fields and count them -> fields finish with ; // Get struct fields and count them -> fields finish with ;
int j = 0; int l = 1;
while (structLines[i][structLineOffset + j] != '}') while (linesPtr[l][0] != '}')
{ {
// WARNING: Some structs have empty spaces and comments -> OK, processed // WARNING: Some structs have empty spaces and comments -> OK, processed
if ((linesPtr[l][0] != ' ') && (linesPtr[l][0] != '\0'))
int fieldStart = 0;
if ((structLines[i][structLineOffset + j] != ' ') && (structLines[i][structLineOffset + j] != '\n')) fieldStart = structLineOffset + j;
if (fieldStart != 0)
{ {
// Scan one field line // Scan one field line
int c = 0; char *fieldLine = linesPtr[l];
int fieldEndPos = 0; int fieldEndPos = 0;
char fieldLine[256] = { 0 }; while (fieldLine[fieldEndPos] != ';') fieldEndPos++;
while (structLines[i][structLineOffset + j] != '\n')
{
if (structLines[i][structLineOffset + j] == ';') fieldEndPos = c;
fieldLine[c] = structLines[i][structLineOffset + j];
c++; j++;
}
if (fieldLine[0] != '/') // Field line is not a comment if (fieldLine[0] != '/') // Field line is not a comment
{ {
@ -321,12 +290,11 @@ int main(int argc, char* argv[])
} }
} }
j++; l++;
} }
} }
for (int i = 0; i < MAX_STRUCTS_TO_PARSE; i++) free(structLines[i]);
free(structLines); free(structLines);
// Enum info data // Enum info data