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fixes for examples - many todo for now and need refactors for separating parse / interpret...

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This commit is contained in:
Richard Thier 2025-01-08 02:03:42 +01:00
parent 004f916aa3
commit 9ec2dffd1b
2 changed files with 17 additions and 14 deletions
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9
engine/slc.h
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@ -142,7 +142,7 @@ static word_body word_processed_body(word *w) {
enum SLC_SYM_OP { SLC_SYM_SET = 0, SLC_SYM_GET = 1, SLC_SYM_ERASE = 2 }; enum SLC_SYM_OP { SLC_SYM_SET = 0, SLC_SYM_GET = 1, SLC_SYM_ERASE = 2 };
typedef enum SLC_SYM_OP SLC_SYM_OP; typedef enum SLC_SYM_OP SLC_SYM_OP;
enum SLC_STACK_OP { SLC_STACK_PUSH, SLC_STACK_POP, SLC_STACK_AT, SLC_STACK_COUNT, SLC_STACK_ERASE }; enum SLC_STACK_OP { SLC_STACK_PUSH, SLC_STACK_POP, SLC_STACK_AT, SLC_STACK_POPAT, SLC_STACK_COUNT, SLC_STACK_ERASE };
typedef enum SLC_STACK_OP SLC_STACK_OP; typedef enum SLC_STACK_OP SLC_STACK_OP;
enum SLC_SESSION_OP { enum SLC_SESSION_OP {
SLC_SESSION_ALLOC, SLC_SESSION_ALLOC,
@ -152,7 +152,8 @@ enum SLC_SESSION_OP {
SLC_SESSION_SET, SLC_SESSION_SET,
SLC_SESSION_GET32, SLC_SESSION_GET32,
SLC_SESSION_SET32, SLC_SESSION_SET32,
SLC_SESSION_PROCESS SLC_SESSION_PROCESS,
SLC_SESSION_MARK
}; };
typedef enum SLC_SESSION_OP SLC_SESSION_OP; typedef enum SLC_SESSION_OP SLC_SESSION_OP;
enum SLC_IO_OP { enum SLC_IO_OP {
@ -197,6 +198,7 @@ typedef void* (*sym)(SLC_SYM_OP op, do_not_save_charptr key, void *ptr);
* SLC_STACK_PUSH pushes the "elem" to the stack. Returns 1 if succeeded, otherwise 0. * SLC_STACK_PUSH pushes the "elem" to the stack. Returns 1 if succeeded, otherwise 0.
* SLC_STACK_POP pops the stack - does not return meaningful value, beware of underflowing! * SLC_STACK_POP pops the stack - does not return meaningful value, beware of underflowing!
* SLC_STACK_AT returns the "param"th element down from the top of the stack * SLC_STACK_AT returns the "param"th element down from the top of the stack
* SLC_STACK_POPAT pops at the paramth element down from the top of the stack
* SLC_STACK_COUNT returns the number of elements in the stack * SLC_STACK_COUNT returns the number of elements in the stack
* SLC_STACK_ERASE Makes the stack empty. Basically as if you would POP the COUNT times. * SLC_STACK_ERASE Makes the stack empty. Basically as if you would POP the COUNT times.
* *
@ -211,13 +213,14 @@ typedef uint32_t (*stack)(SLC_STACK_OP op, uint32_t param);
* *
* Operations: * Operations:
* SLC_SESSION_ALLOC allocates parameter amount of memory and returns an accessor index. * SLC_SESSION_ALLOC allocates parameter amount of memory and returns an accessor index.
* SLC_SESSION_ERASE erase the session storage (all of it) - all parameters are unused * SLC_SESSION_ERASE erase the session storage (until last marker!) - all parameters are unused
* SLC_SESSION_PUSH adds the given byte (value in i) to the end of the session storage (by growing it) - j unused * SLC_SESSION_PUSH adds the given byte (value in i) to the end of the session storage (by growing it) - j unused
* SLC_SESSION_GET gets byte at the ith accessor index - j unused * SLC_SESSION_GET gets byte at the ith accessor index - j unused
* SLC_SESSION_SET gets byte at the ith accessor index to be of (byte)j * SLC_SESSION_SET gets byte at the ith accessor index to be of (byte)j
* SLC_SESSION_GET32 gets uint32_t at the ith accessor index - j unused. XXX: Beware, architectures unaligned access crash! * SLC_SESSION_GET32 gets uint32_t at the ith accessor index - j unused. XXX: Beware, architectures unaligned access crash!
* SLC_SESSION_SET32 gets uint32_t at the ith accessor index to be of j. XXX: Beware, architectures unaligned access crash! * SLC_SESSION_SET32 gets uint32_t at the ith accessor index to be of j. XXX: Beware, architectures unaligned access crash!
* SLC_SESSION_PROCESS gets the last j bytes and moves them overriding bytes at index i, then "shrinks" the storage by j. * SLC_SESSION_PROCESS gets the last j bytes and moves them overriding bytes at index i, then "shrinks" the storage by j.
* SLC_SESSION_MARK sets marker
* *
* @param op Defines which operation the caller wants. * @param op Defines which operation the caller wants.
* @param i Used on SESSION_GET and is the accessor index, in case of SESSIN_ALLOC it is the amount to allocate. * @param i Used on SESSION_GET and is the accessor index, in case of SESSIN_ALLOC it is the amount to allocate.

22
main.c
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@ -46,18 +46,18 @@ char testcoderead() {
static int i = 0; static int i = 0;
static const char *code = static const char *code =
"// This is a small test program to push(42); print\n" "// This is a small test program to push(42); print\n"
"/*#push(21)\n" "/*#21\n"
"#push(21)\n" "#21\n"
"#add*/\n" "#+*/\n"
" #push(42)\n" " #42\n"
" #print\n" " #printnum\n"
"\n" "\n"
"#: word_test\n" "#: word_test\n"
" #push(21)\n" " #21\n"
" #push(21)\n" " #21\n"
" #add\n" " #+\n"
" #print\n" " #printnum\n"
"\n" ";\n"
"word_test\n"; "word_test\n";
return code[i++]; return code[i++];
} }
@ -80,7 +80,7 @@ int main(int argc, const char **argv) {
"/*", // multiline_comment_opener "/*", // multiline_comment_opener
"*/", // multiline_comment_closer, "*/", // multiline_comment_closer,
"#", // prefix "#", // prefix
"#", // ender ";", // ender
"@" // varprefix "@" // varprefix
); );