diff options
Diffstat (limited to 'src/aup.h')
| -rw-r--r-- | src/aup.h | 16 |
1 files changed, 11 insertions, 5 deletions
@@ -4,16 +4,22 @@ #include <stddef.h> /* aup: source text to a Pure module (Pure docs/design/008-module-format.md). */ -enum { AUP_SOURCE_LIMIT = 32768, AUP_MESSAGE = 160 }; +enum { AUP_SOURCE_LIMIT = 32768, AUP_MESSAGE = 256, AUP_PATH = 256 }; typedef struct { + char path[AUP_PATH]; /* the library the error is in, or "" for the main source */ int line, column; char message[AUP_MESSAGE]; } AupDiagnostic; +/* Finds the library that `use name` names: its source, alive until + * aup_compile returns, and a path that diagnostics show. */ +typedef bool (*AupLoad)(void *context, const char *name, const char **source, size_t *length, + char path[AUP_PATH]); + /* Compile source into a newly allocated module (free with free()). The same - * source always produces the same bytes. On failure *module is NULL and the - * diagnostic names the first error. */ -bool aup_compile(const char *source, size_t length, unsigned char **module, size_t *size, - AupDiagnostic *error); + * sources always produce the same bytes. On failure *module is NULL and the + * diagnostic names the first error. load may be NULL when nothing is used. */ +bool aup_compile(const char *source, size_t length, AupLoad load, void *context, + unsigned char **module, size_t *size, AupDiagnostic *error); #endif |