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|
int NT_MODULE = 0
int NT_MOD_EX = 1
int NT_BLOCK = 2
int NT_FUNC = 3
int NT_PARAM = 4
int NT_RESULT = 5
int NT_DATA = 6
int NT_TYPE = 7
int NT_STRUCT = 8
struct Node {
int _type,
~uint8 data,
utils.Vector sub
}
/; method Node
/; init (int typ, ~uint8 dat)
self._type = typ
self.data = dat
Node sub
self.sub.init(len sub)
;/
/; end
_delete(self.data)
~Node n
/; loop (int i = 0; i < self.sub.count) [i++]
n = self.sub.get(i)
n`.end()
;/
self.sub.end()
;/
;/
/; check_via_next (~utils.Iterator it, ~uint8 chk) [bool]
it`.next()
/; if (it`.at_end() == true)
it`.prev()
return false
;/
~Token cur = it`.get()
/; if (utils.strcmp(cur`.data, cur) == true)
return true
;/
it`.prev()
return false
;/
/; check_and_advance (~utils.Iterator it, ~uint8 chk) [bool]
/; if (it`.at_end() == true)
return false
;/
~Token cur = it`.get()
/; if (utils.strcmp(cur`.data, cur) == true)
it`.next()
return true
;/
return false
;/
/; build_struct (~utils.Iterator it, ~Node mod, ~utils.File fin)
;/
/; build_module (~utils.Iterator it, ~Node mod, ~utils.File fin)
int NT = NT_MODULE
~Token t = it`.get()
/; if (utils.strcmp(t`.data, "export\0"))
NT = NT_MOD_EX
it`.next()
;/
Node sub
it`.next()
t = it`.get()
/; if (t`._type !== TT_DEFWORD)
_printf("Error in module decl")
return
;/
sub.init(NT, utils.strcpy(t`.data))
bool run = true
/; loop (it`.at_end() == false && run == true)
t = it`.get()
/; if (utils.strcmp(t`.data, ";/\0") || utils.strcmp(t`.data, ";;\0"))
run = false
;; else if (utils.strcmp(t`.data, "/;\0"))
_printf("Block detected!\n\0")
build_block(it, ~sub, fin)
;; else if (utils.strcmp(t`.data, "struct\0") == true)
_printf("Struct detected!\n\0")
build_struct(it, ~sub, fin)
;; else if (utils.strcmp(t`.data, ":\0") == true)
_printf("Preproc detected!\n\0")
build_preproc(it, ~sub, fin)
;; else if (at_defn(it) == true)
_printf("Defn detected!\n\0")
build_vardef(it, ~sub, fin)
;; else
# _printf("Error detected!\n\0")
# TODO: ERROR
;/
/; if (run == true)
it`.next()
;/
;/
mod`.sub.push(~sub)
;/
/; build_method (~utils.Iterator it, ~Node mod, ~utils.File fin)
;/
/; build_function (~utils.Iterator it, ~Node mod, ~utils.File fin)
;/
/; build_block (~utils.Iterator it, ~Node mod, ~utils.File fin)
it`.next()
/; if (it`.at_end() == true)
return
;/
~Token cur
bool run = true
/; loop (it`.at_end() == false && run == true)
cur = it`.get()
/; if (utils.strcmp(cur`.data, "module\0") || utils.strcmp(cur`.data, "export\0"))
build_module(it, mod, fin)
;; else if (utils.strcmp(cur`.data, "method\0") == true)
build_method(it, mod, fin)
;; else if (cur`._type == TT_DEFWORD)
build_function(it, mod, fin)
;; else
# TODO: ERROR
;/
cur = it`.get()
/; if (utils.strcmp(cur`.data, ";/\0") == true)
run = false
;; else if (utils.strcmp(cur`.data, ";;\0") == true)
it`.next()
;; else
run = false
# report error
;/
;/
;/
/; build_preproc (~utils.Iterator it, ~Node mod, ~utils.File fin)
it`.next()
/; if (it`.at_end() == true)
return
;/
~Token cur = it`.get()
/; if (utils.strcmp(cur`.data, "import\0") == true)
# get file path
it`.next()
cur = it`.get()
# gen new file struct
~uint8 frel = utils.unquote_str(cur`.data)
_printf("\nReading file: \0")
_printf(frel)
_printf("\n\0")
utils.File fnew = fin`.relative(frel)
# file import
build_file(~fnew, mod)
# cleanup
_delete(frel)
fnew.end()
;; else
# unknown preproc
return
;/
;/
/; build_vardef (~utils.Iterator it, ~Node mod, ~utils.File fin)
;/
/; at_defn (~utils.Iterator it) [bool]
return false
;/
~uint8 TOKEN_COUNT = "Token count: %d\n\0"
/; build_file (~utils.File fin, ~Node mod)
utils.Vector tokens = tokenize(fin)
_print_num(TOKEN_COUNT, tokens.count)
utils.Iterator tokit
tokit.init(~tokens)
/; loop (tokit.at_end() == false)
~Token t = tokit.get()
/; if (utils.strcmp(t`.data, "/;\0") || utils.strcmp(t`.data, ";;\0"))
_printf("Block detected!\n\0")
build_block(~tokit, mod, fin)
;; else if (utils.strcmp(t`.data, "struct\0") == true)
_printf("Struct detected!\n\0")
build_struct(~tokit, mod, fin)
;; else if (utils.strcmp(t`.data, ":\0") == true)
_printf("Preproc detected!\n\0")
build_preproc(~tokit, mod, fin)
;; else if (at_defn(~tokit) == true)
_printf("Defn detected!\n\0")
build_vardef(~tokit, mod, fin)
;; else
# _printf("Error detected!\n\0")
# TODO: ERROR
;/
tokit.next()
;/
free_token_list(~tokens)
;/
|
