gbdev/rgbds
1
0
Fork 0
mirror of https://github.com/gbdev/rgbds.git synced 2025-11-21 10:42:07 +00:00
Code Issues Packages Projects Releases Wiki Activity

Use midrule action values for captures' terminated status

Browse Source 
Bison 3.1 introduces "typed midrule values", which would write
`<captureTerminated>{ ... }` and `$$` instead of `{ ... }` and
`$<captureTerminated>[1-9]`, but rgbds supports 3.0 or even lower.
This commit is contained in:
Rangi
2021-04-19 09:23:12 -04:00
committed by Eldred Habert
parent 7ac8bd6e24
commit 7a587eb7d6
3 changed files with 19 additions and 17 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
src/asm/lexer.c
View File

@@ -2336,12 +2336,12 @@ static char *startCapture(void)
}
}
void lexer_CaptureRept(struct CaptureBody *capture)
bool lexer_CaptureRept(struct CaptureBody *capture)
{
capture->unterminated = false;
capture->lineNo = lexer_GetLineNo();
char *captureStart = startCapture();
bool terminated = false;
unsigned int level = 0;
int c;
@@ -2373,6 +2373,7 @@ void lexer_CaptureRept(struct CaptureBody *capture)
* We know we have read exactly "ENDR", not e.g. an EQUS
*/
lexerState->captureSize -= strlen("ENDR");
terminated = true;
goto finish;
}
level--;
@@ -2383,7 +2384,6 @@ void lexer_CaptureRept(struct CaptureBody *capture)
for (;;) {
if (c == EOF) {
error("Unterminated REPT/FOR block\n");
capture->unterminated = true;
goto finish;
} else if (c == '\n' || c == '\r') {
handleCRLF(c);
@@ -2401,14 +2401,15 @@ finish:
lexerState->disableMacroArgs = false;
lexerState->disableInterpolation = false;
lexerState->atLineStart = false;
return terminated;
}
void lexer_CaptureMacroBody(struct CaptureBody *capture)
bool lexer_CaptureMacroBody(struct CaptureBody *capture)
{
capture->unterminated = false;
capture->lineNo = lexer_GetLineNo();
char *captureStart = startCapture();
bool terminated = false;
int c;
/* If the file is `mmap`ed, we need not to unmap it to keep access to the macro */
@@ -2436,6 +2437,7 @@ void lexer_CaptureMacroBody(struct CaptureBody *capture)
* We know we have read exactly "ENDM", not e.g. an EQUS
*/
lexerState->captureSize -= strlen("ENDM");
terminated = true;
goto finish;
}
}
@@ -2444,7 +2446,6 @@ void lexer_CaptureMacroBody(struct CaptureBody *capture)
for (;;) {
if (c == EOF) {
error("Unterminated macro definition\n");
capture->unterminated = true;
goto finish;
} else if (c == '\n' || c == '\r') {
handleCRLF(c);
@@ -2462,4 +2463,5 @@ finish:
lexerState->disableMacroArgs = false;
lexerState->disableInterpolation = false;
lexerState->atLineStart = false;
return terminated;
}