X-Git-Url: https://git.m6w6.name/?p=m6w6%2Fext-psi;a=blobdiff_plain;f=src%2Fparser.h;h=55f4f9d75f6d57067adacc2e8a43950530cc2dcd;hp=660b35573f99ce89c8cafd75557c131275fc443d;hb=e16c15d5936c3b57b05e49570fb9526920de8188;hpb=35914cd494aac5ca32868ed4e791ccef04d5216d diff --git a/src/parser.h b/src/parser.h index 660b355..55f4f9d 100644 --- a/src/parser.h +++ b/src/parser.h @@ -21,9 +21,9 @@ size_t psi_t_size(token_t); typedef struct PSI_Token { token_t type; - unsigned line; - size_t size; - char text[1]; + size_t size, line, col; + char *text, *file; + char buf[1]; } PSI_Token; typedef union impl_val { @@ -51,6 +51,7 @@ typedef union impl_val { } impl_val; typedef struct decl_type { + PSI_Token *token; char *name; token_t type; struct decl_type *real; @@ -217,6 +218,7 @@ static inline void free_decl_vars(decl_vars *vars) { typedef struct decl_args { decl_arg **args; size_t count; + unsigned varargs:1; } decl_args; static inline decl_args *init_decl_args(decl_arg *arg) { @@ -500,6 +502,7 @@ static inline void free_impl_arg(impl_arg *arg) { typedef struct impl_args { impl_arg **args; size_t count; + impl_arg *vararg; } impl_args; static inline impl_args *init_impl_args(impl_arg *arg) { @@ -1166,38 +1169,58 @@ typedef struct PSI_Parser { unsigned flags; unsigned errors; void *proc; - size_t line; + size_t line, col; token_t num; char *cur, *tok, *lim, *eof, *ctx, *mrk, buf[BSIZE]; } PSI_Parser; static inline PSI_Token *PSI_TokenAlloc(PSI_Parser *P) { PSI_Token *T; - size_t token_len; + size_t token_len, fname_len; + token_t token_typ; if (P->cur < P->tok) { return NULL; } + token_typ = P->num; token_len = P->cur - P->tok; + fname_len = strlen(P->psi.file.fn); - T = calloc(1, sizeof(*T) + token_len); - T->type = P->num; - T->line = P->line; + T = calloc(1, sizeof(*T) + token_len + fname_len + 1); + T->type = token_typ; T->size = token_len; - T->text[token_len] = 0; + T->line = P->line; + T->col = P->col; + T->file = &T->buf[0]; + T->text = &T->buf[fname_len + 1]; + + memcpy(T->file, P->psi.file.fn, fname_len); memcpy(T->text, P->tok, token_len); return T; } +static inline PSI_Token *PSI_TokenCopy(PSI_Token *src) { + size_t fname_len = strlen(src->file); + size_t strct_len = sizeof(*src) + src->size + fname_len + 1; + PSI_Token *ptr = malloc(strct_len); + + memcpy(ptr, src, strct_len); + + ptr->file = &ptr->buf[0]; + ptr->text = &ptr->buf[fname_len + 1]; + + return ptr; +} + #define PSI_PARSER_DEBUG 0x1 PSI_Parser *PSI_ParserInit(PSI_Parser *P, const char *filename, psi_error_cb error, unsigned flags); void PSI_ParserSyntaxError(PSI_Parser *P, const char *fn, size_t ln, const char *msg, ...); size_t PSI_ParserFill(PSI_Parser *P, size_t n); token_t PSI_ParserScan(PSI_Parser *P); -void PSI_ParserParse(PSI_Parser *P, PSI_Token *T); +void PSI_ParserParse(PSI_Parser *P, PSI_Token *src); void PSI_ParserDtor(PSI_Parser *P); void PSI_ParserFree(PSI_Parser **P);