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Fixed a problem with interactive mode error handling.

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Will need some extra work for Surveyor... tomorrow.


git-svn-id: http://picoc.googlecode.com/svn/trunk@215 21eae674-98b7-11dd-bd71-f92a316d2d60
This commit is contained in:
zik.saleeba 2009-03-31 11:08:29 +00:00
parent 79c7619dab
commit ccbf149212
5 changed files with 11 additions and 12 deletions
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6
TODO
View file

@ -2,7 +2,13 @@ TODO
Bugs: Bugs:
* something wrong with interactive mode after error handling - not clearing token buffer correctly? * something wrong with interactive mode after error handling - not clearing token buffer correctly?
* interactive mode sometimes bombs out
eg. "printf("fred\n", zorch);"
* parsing of statements not quite right - seems to optionally want extra tokens at end * parsing of statements not quite right - seems to optionally want extra tokens at end
eg. "while (1) {" then end of file
eg. "test" then end of file
Implement: Implement:
* operator precedence * operator precedence

1
picoc.h
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@ -334,7 +334,6 @@ int PlatformGetCharacter();
void PlatformPutc(unsigned char OutCh); void PlatformPutc(unsigned char OutCh);
void PlatformPrintf(const char *Format, ...); void PlatformPrintf(const char *Format, ...);
void PlatformVPrintf(const char *Format, va_list Args); void PlatformVPrintf(const char *Format, va_list Args);
int PlatformSetExitPoint();
void PlatformExit(); void PlatformExit();
void PlatformLibraryInit(); void PlatformLibraryInit();

4
platform.h
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@ -25,6 +25,8 @@
#define INTERACTIVE_PROMPT_STATEMENT "picoc> " #define INTERACTIVE_PROMPT_STATEMENT "picoc> "
#define INTERACTIVE_PROMPT_LINE " > " #define INTERACTIVE_PROMPT_LINE " > "
#define PlatformSetExitPoint() setjmp(ExitBuf)
/* host platform includes */ /* host platform includes */
#ifdef UNIX_HOST #ifdef UNIX_HOST
#include <stdio.h> #include <stdio.h>
@ -41,6 +43,8 @@
#include <math.h> #include <math.h>
#endif #endif
extern jmp_buf ExitBuf;
#else #else
# ifdef FLYINGFOX_HOST # ifdef FLYINGFOX_HOST

6
platform_surveyor.c
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@ -43,12 +43,6 @@ int PlatformGetCharacter()
return getch(); return getch();
} }
/* mark where to end the program for platforms which require this */
int PlatformSetExitPoint()
{
return 0;
}
/* exit the program */ /* exit the program */
extern int errjmp[]; extern int errjmp[];

6
platform_unix.c
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@ -75,11 +75,7 @@ void PlatformScanFile(const char *FileName)
} }
/* mark where to end the program for platforms which require this */ /* mark where to end the program for platforms which require this */
static jmp_buf ExitBuf; jmp_buf ExitBuf;
int PlatformSetExitPoint()
{
return setjmp(ExitBuf);
}
/* exit the program */ /* exit the program */
void PlatformExit() void PlatformExit()