Bill Currie
9c2398d923
stop processing files after errors have occured
2001-06-28 23:08:52 +00:00
Bill Currie
6dfee9968b
/much/ better error handling
2001-06-28 21:26:40 +00:00
Bill Currie
eef9e8e2dc
be more accurate about the operator involved
2001-06-28 17:44:50 +00:00
Bill Currie
0271afbb10
warn about the dangers of (!foo & bar)
2001-06-28 15:20:31 +00:00
Bill Currie
01a9372add
fix the corrupted locals problem (df->locals was getting set too early)
2001-06-28 02:58:45 +00:00
Bill Currie
daf5fc96ea
reset temps after emitting a function. it helps :) (fixes the wierd entity
...
errors)
2001-06-27 23:36:03 +00:00
Bill Currie
59ff35558f
create empty defs for vertex and quaternion compontents
2001-06-27 22:24:28 +00:00
Bill Currie
768c4a49d3
fix . type checking
2001-06-27 21:43:10 +00:00
Bill Currie
774a1fe6cd
fix // comments at end of file (ie, no trailing \n)
2001-06-27 20:47:41 +00:00
Bill Currie
9c30c0c455
make simple assignments (a = b;) generate code
2001-06-27 20:32:27 +00:00
Bill Currie
1eef491c1c
handle -ve constants
2001-06-27 19:40:43 +00:00
Bill Currie
1fd4590212
report file as well
2001-06-27 18:15:24 +00:00
Bill Currie
febb139a41
free temp defs at the end of each expr block. CustomTF has gone from 64 to 25
...
locals.
2001-06-27 17:11:21 +00:00
Bill Currie
9d2bf8df19
better function argument code generation
2001-06-27 16:43:56 +00:00
Bill Currie
504d03a21a
expr.c:
...
fix a silly stanfu with goto
qc-parse.y:
suffle the debug code
2001-06-27 05:45:20 +00:00
Bill Currie
673e6e66b7
turns out qcc wasn't so stupid about = vs ||/&& precedence after all (just
...
my interpretation of the code was:/) why oh why didn't John use bison or yacc
in the first place? :/
2001-06-27 00:10:34 +00:00
Bill Currie
ff42e81127
remove some debug info
2001-06-26 23:51:15 +00:00
Bill Currie
c629de9b3b
function calls work now
2001-06-26 23:42:11 +00:00
Bill Currie
50ae388caa
initialisations now seem to work, including cows (mooOOoo:)
2001-06-26 22:43:28 +00:00
Bill Currie
c32bcb7262
immediates now seem to work
2001-06-26 22:07:09 +00:00
Bill Currie
ce2f26f0b9
lables are working, but immediates and function return values are borked
2001-06-26 21:32:22 +00:00
Bill Currie
5785b93107
implement branches and top level call
2001-06-26 20:06:56 +00:00
Bill Currie
19a7285f6c
implement state
2001-06-26 19:54:50 +00:00
Bill Currie
aee129ca7d
assignments now seem to work in that they no longer seg qfcc
2001-06-26 19:48:03 +00:00
Bill Currie
63ad87db68
return defs of the correct type
2001-06-26 17:34:21 +00:00
Bill Currie
69f869087b
oops
2001-06-26 16:24:11 +00:00
Bill Currie
d783a024b3
record an expression's line number and file and sort of handle state
...
expressions
2001-06-26 16:23:21 +00:00
Bill Currie
3242c04798
fix the redef error
2001-06-26 16:12:01 +00:00
Bill Currie
c1753046a9
start on actually generating code. doesn't work yet (getting a weird type
...
redeclaration error and not all expressions are handled yet).
2001-06-26 07:21:20 +00:00
Bill Currie
e99796c4cf
new expression type: ex_block. forms a linked list of expressions for fast
...
appending and ease of manipulation.
2001-06-26 03:33:01 +00:00
Bill Currie
749d460041
duplicate code cleanup
2001-06-26 02:46:02 +00:00
Bill Currie
3fa3ab59a9
clean up error reporting a little
2001-06-25 23:42:49 +00:00
Bill Currie
625915288c
hopefully make line directives work
2001-06-25 23:38:32 +00:00
Bill Currie
90b5c57266
fix lost initial char of string constants
...
make expression strings char * instead of string_t (don't put them into
pr_strings prematurely);
2001-06-25 22:53:15 +00:00
Bill Currie
53b66ef2e0
better label handling and strings are now completely parsed (including escapes)
2001-06-25 22:11:20 +00:00
Bill Currie
1779a124c5
expr.h:
...
nuke the ex_statement and estatement_[st] stuff
add label_expr prototype
expr.c:
ex_statement nukage
correct new_expr's decl
add label_expr to ease label creation
don't crash when printing a null expression (bare return)
qc-parse.y:
estatement_t nukage
statement statements and statement_block are type expr
generate `expressions' for statements
a full parse tree for each function is now generated. there are several
special expression opcodes for statements:
d done \
r return -> unary: expression to return or null
i if binary: evaluated expression, destination label
n ifnot binary: evaluated expression, destination label
c call binary: function def, args (expr list, rev order)
s state binary: frame const, function def
g goto unary: destination label
l label unary: label number
in a top level expression, l (label) defines the label, otherwise it is a
reference.
2001-06-25 20:52:04 +00:00
Bill Currie
2d87eeb57d
functions are now initialized, but no code is yet generated
2001-06-25 18:23:29 +00:00
Bill Currie
df897255ff
make usage of the new parser easier to configure
2001-06-25 18:22:53 +00:00
Bill Currie
ab051248e8
expr.h:
...
add prototype for print_expr
expr.c:
add print_expr
correct string accessors
currect the result type for unary operators
qc-lex.l:
correct string, vector and quaternion parsing
qc-parse.y:
precedence corrections and more function scope work
CustomTF gets through the parsing again.
2001-06-25 17:15:56 +00:00
Bill Currie
c12ac3278e
a little progress on functions
2001-06-21 07:08:34 +00:00
Bill Currie
ae98ed8603
field types are parsed correctly, but parameters have been lost for the
...
moment
2001-06-20 23:32:13 +00:00
Bill Currie
aac91d8cd6
more expression handling. turns out I'm mis-parsing field types, so that's next
2001-06-20 21:18:04 +00:00
Jeff Teunissen
ba17807833
whitespace.
2001-06-20 19:53:37 +00:00
Bill Currie
226b40483d
beginnings of expression and statement processing
2001-06-20 07:02:36 +00:00
Bill Currie
56aafce20c
qfcc.h:
...
rearrange def_t a little and add def_next (leaving next free for other
uses)
pr_def.c:
use def_next instead of next to link /all/ of the named defs
qfcc.c:
ditto
2001-06-20 03:05:50 +00:00
Bill Currie
327e95a3c8
gcc 3.0 fixes
2001-06-20 02:07:20 +00:00
Bill Currie
90a0cdfedf
now seems to get through CustomTF properly, but better def handling is needed
2001-06-19 23:35:09 +00:00
Adam Olsen
67e4fa85bf
add support for \<, \>, and \^ to qfcc. \< bolds all characters (toggles bold really) until \>, and \^ bolds (toggles) the next character.
2001-06-19 23:27:07 +00:00
Bill Currie
20bf698330
fix \x handling for 0-9
2001-06-19 22:26:16 +00:00
Bill Currie
f50ce04ccb
d'oh, forgot to add 10 for a-f and A-F
2001-06-19 22:13:35 +00:00
