comp : main.o init.o parser.o emitter.o \
error.o lexer.o symbol.o
cc -o comp main.o init.o parser.o emitter.o \
error.o lexer.o symbol.o
main.o : main.c global.h
cc -c main.c
init.o : init.c global.h
cc -c init.c
parser.o : parser.c global.h
cc -c parser.c
emitter.o : emitter.c global.h
cc -c emitter.c
error.o : error.c global.h
cc -c error.c
lexer.c : lexer.l
lex -t lexer.l > lexer.c
lexer.o : lexer.c global.h
cc -c lexer.c
symbol.o : symbol.c global.h
cc -c symbol.c
clean :
rm comp main.o init.o parser.o emitter.o \
error.o lexer.o symbol.o lexer.c
%option noyywrap
%{
#include
#include "global.h"
#define YY_DECL int lexan()
int lineno = 1;
int tokenval = NONE;
%}
%%
[t ] {}
[n] {
lineno++;
}
[0-9]+ {
tokenval = atoi(yytext);
return NUM;
}
[A-za-z][A-za-z0-9]+ {
int p = lookup(yytext);
if (p == 0)
p = insert(yytext, ID);
tokenval = p;
return symtable[p].token;
}
<> {
yylex_destroy();
return DONE;
}
. {
tokenval = NONE;
return yytext[0];
}
%%
{"html5":"htmlmixed","css":"css","javascript":"javascript","php":"php","python":"python","ruby":"ruby","lua":"text\/x-lua","bash":"text\/x-sh","go":"go","c":"text\/x-csrc","cpp":"text\/x-c++src","diff":"diff","latex":"stex","sql":"sql","xml":"xml","apl":"apl","asterisk":"asterisk","c_loadrunner":"text\/x-csrc","c_mac":"text\/x-csrc","coffeescript":"text\/x-coffeescript","csharp":"text\/x-csharp","d":"d","ecmascript":"javascript","erlang":"erlang","groovy":"text\/x-groovy","haskell":"text\/x-haskell","haxe":"text\/x-haxe","html4strict":"htmlmixed","java":"text\/x-java","java5":"text\/x-java","jquery":"javascript","mirc":"mirc","mysql":"sql","ocaml":"text\/x-ocaml","pascal":"text\/x-pascal","perl":"perl","perl6":"perl","plsql":"sql","properties":"text\/x-properties","q":"text\/x-q","scala":"scala","scheme":"text\/x-scheme","tcl":"text\/x-tcl","vb":"text\/x-vb","verilog":"text\/x-verilog","yaml":"text\/x-yaml","z80":"text\/x-z80"}