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553 Commits 4 Branches 53 Tags 15 MiB
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54 Commits

Author SHA1 Message Date
Roberto Ierusalimschy c9a2dfeb2c using "zio" for parsing Lua code. 1997-06-16 13:50:22 -03:00
Roberto Ierusalimschy 33f4fef410 BUG: did not handle properly pragmas $endinput/$debug inside a $if. 1997-06-11 15:56:02 -03:00
Roberto Ierusalimschy faec0b0824 new pragma "$endinput" 1997-04-14 16:08:09 -03:00
Roberto Ierusalimschy 64d93e7cf9 global variables (in $if) may have '_'. 1997-04-14 12:30:29 -03:00
Roberto Ierusalimschy a8cd072c76 nested "$if's", "$else", and "$if" constants (nil & 1). 1997-04-12 12:01:49 -03:00
Roberto Ierusalimschy c9e3d32182 first implementation of "$if"; 
new function "findstring" (useful in good places)
 1997-04-07 11:48:53 -03:00
Roberto Ierusalimschy cae1eff901 small "bugs" detected by Purify: cannot read "next" after 0. 1997-04-01 18:23:20 -03:00
Roberto Ierusalimschy 373363cb69 new name for old "mem.h" (conflicts with some compiler libraries) 1997-03-31 11:19:01 -03:00
Roberto Ierusalimschy 2de803c250 new header 'auxlib.h' + new function luaL_verror 1997-03-18 12:30:50 -03:00
Roberto Ierusalimschy b48847c5fa BUG: "inclinenumber" cannot use public buffer, since it could change 
the buffer pointer (luaY_lex and read_long_string have local
pointers to it).
 1997-02-07 11:49:46 -02:00
Roberto Ierusalimschy 1f4ee4a4d2 ANSI ctype only works for unsigned chars (or EOF) 1996-11-22 11:08:02 -02:00
Roberto Ierusalimschy 65459e7938 small BUG: pragma deletes 0 at end of yytext, so a syntax error just after 
it may have a wrong token in message.
 1996-11-21 12:44:04 -02:00
Roberto Ierusalimschy a103455dda better format for error messages. 1996-11-08 17:08:30 -02:00
Roberto Ierusalimschy 60242e1930 error message for syntax "1..2"; 
syntax error function is in "lex.c" (it has the token)
 1996-11-08 10:49:35 -02:00
Roberto Ierusalimschy 3e94febfc1 pragmas should not be recognized inside literal strings. 1996-11-06 18:24:29 -02:00
Roberto Ierusalimschy 0af581f0bf new way to handle pragmas (at the lexical level, instead of parsing). 1996-09-25 18:52:00 -03:00
Roberto Ierusalimschy f0cc2d5506 BUG: a program ending in a comment without EOL made lex loops forever. 1996-09-09 11:11:11 -03:00
Roberto Ierusalimschy 5cddb264d4 lexical analiser may use luaI_buffer, instead of waste space with 
a separate buffer.
 1996-05-30 11:04:07 -03:00
Roberto Ierusalimschy 9863223fbf first version of vararg facility (plus new function "call"). 1996-05-28 18:07:32 -03:00
Roberto Ierusalimschy 9284742a11 better control when growing arrays. 1996-03-21 13:33:47 -03:00
Roberto Ierusalimschy 7e0be1fbde unused "#include" 1996-03-19 13:50:24 -03:00
Roberto Ierusalimschy 281db390e8 no more "ugly" programs. 
no more comments with '#'.
 1996-03-14 12:17:28 -03:00
Roberto Ierusalimschy 66fc0f554a using double to read numbers. 1996-02-26 19:35:51 -03:00
Roberto Ierusalimschy 15c17c24fa small improvements 1996-02-14 16:11:09 -03:00
Roberto Ierusalimschy d1608c597e reserved words are stored in main string table; "marked" field is 
used to indicate its type.
Table initializations centralized by "tree.c".
 1996-02-14 10:35:51 -03:00
Roberto Ierusalimschy 0f4903a5d7 new header "lex.h". 1996-02-13 14:30:39 -03:00
Roberto Ierusalimschy 41259bff31 BIG CHANGE: new data structure for constants, strings and globals, using 
an array of hash tables for all them.
 1996-02-12 15:32:40 -03:00
Roberto Ierusalimschy 73be918285 a backslash followed by a newline allows the newline to go into 
a string.
 1996-02-09 17:35:23 -02:00
Roberto Ierusalimschy 56fb06b6f5 "lua_debug" now is exported through debug interface (luadebug.h) 1996-02-07 12:14:40 -02:00
Roberto Ierusalimschy 27ae8432b6 names generated by yacc (starting with "yy") are changed to start with 
"luaY_", to avoid name clashes with hosts using yacc.
 1995-12-21 14:14:04 -02:00
Roberto Ierusalimschy f188e1000b useless "#include math.h" 1995-11-16 18:46:24 -02:00
Roberto Ierusalimschy 9efc257d9d new method to keep debug line information: current line is stored on the 
Lua stack, just below (new) base, with tag LUA_T_LINE.
SETLINE opcodes are generated by lex.
 1995-10-25 11:05:51 -02:00
Roberto Ierusalimschy b17c76817d new function "luaI_findconstantbyname". 1995-10-13 12:16:25 -03:00
Roberto Ierusalimschy 025589f772 nova forma de comentarios: de '#' ate' fim de linha (para uso de lua 
como shell)
 1995-10-06 10:10:53 -03:00
Roberto Ierusalimschy 38411aa102 small correction to avoid problems with DOS/Windows 1995-10-03 15:06:10 -03:00
Roberto Ierusalimschy 367139c6d9 buffer for literals now grows dynamically, allowing big programs between [[ and ]]. 1995-09-15 17:48:26 -03:00
Roberto Ierusalimschy bcf46ee83b new syntax for strings: [[ ... ]]. Still in tests, 
since the code does not check buffer overflow.
 1995-07-06 14:47:08 -03:00
Waldemar Celes dc97a07e19 better names for 'y.tab.c' and 'y.tab.h' (now they are moved to 'parser.c' and 'parser.h') 1994-12-27 18:50:38 -02:00
Roberto Ierusalimschy 8cb8594a3b better control of integer types and their limits 1994-12-20 19:20:36 -02:00
Roberto Ierusalimschy ad0ec203f6 small simplification 1994-11-22 14:13:45 -02:00
Roberto Ierusalimschy 86b35cf4f6 unification of symbol tree and constant tree 1994-11-14 19:40:14 -02:00
Roberto Ierusalimschy e4645c835d small changes in 'ugly' part. 1994-11-13 12:39:04 -02:00
Roberto Ierusalimschy 6b18cc9a17 prototype for function 'yylex' 1994-11-03 15:09:20 -02:00
Waldemar Celes f84abc6799 split to 'ugly.h'. 1994-10-18 15:34:34 -02:00
Waldemar Celes d1c5f42943 new algorithm for reading floats. 
files end with EOF, instead of 0.
 1994-10-17 17:01:53 -02:00
Waldemar Celes 7cfb5ff41f Mudancas para tornar lex.c um modulo independente dos outros 
modulos de Lua
 1994-09-26 13:21:52 -03:00
Luiz Henrique de Figueiredo 24c962de43 added support for ugly tokens 1994-09-22 09:44:00 -03:00
Waldemar Celes 3693f3f062 escapes \' e \" em strings; correcao do escape \\ 1994-09-05 16:14:40 -03:00
Waldemar Celes 0624540eef Implementacao da macro 'lua_strcmp' 1994-08-17 14:41:50 -03:00
Waldemar Celes be7aa3854b implementacao de dois buffer de 'yytext' para evitar bug 
no look ahead do yacc
 1994-08-05 16:27:41 -03:00