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Implement almost all functionality

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Add keywords and identifiers
Add comments
Add number literals
Add strings
Add a lot of new tokens
Add (and clean up) IF etc.
Improve reporting of unexpected chars / garbage bytes
Fix bug with and improved error messages when failing to open file
Add verbose-level messages about how files are opened
Enforce that files finish with a newline
Fix chars returned not being cast to unsigned char (may conflict w/ EOF)
Return null path when no file is open, rather than crash
Unify and improve error printing slightly

Known to be missing: macro expansion, REPT blocks, EQUS expansions
This commit is contained in:
ISSOtm
2020-07-28 22:06:03 +02:00
parent 71f8871702
commit 4c9a929a14
12 changed files with 1139 additions and 235 deletions
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4
include/asm/fstack.h
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@@ -32,7 +32,7 @@ struct sContext {
uint32_t uniqueID;
int32_t nLine;
uint32_t nStatus;
char *pREPTBlock;
char const *pREPTBlock;
uint32_t nREPTBlockCount;
uint32_t nREPTBlockSize;
int32_t nREPTBodyFirstLine;
@@ -47,7 +47,7 @@ void fstk_Dump(void);
void fstk_DumpToStr(char *buf, size_t len);
void fstk_AddIncludePath(char *s);
void fstk_RunMacro(char *s, struct MacroArgs *args);
void fstk_RunRept(uint32_t count, int32_t nReptLineNo);
void fstk_RunRept(uint32_t count, int32_t nReptLineNo, char const *body, size_t size);
/**
* @param path The user-provided file name
* @param fullPath The address of a pointer, which will be made to point at the full path