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%{
typedef struct _rented_coder rented_coder;
#include "d2c-d2c_gram.h"
#include <ctype.h>
#include <string.h>
/* Tente de libérer autant de mémoire que possible... */
void free_flex_memory(void) ;
%}
%option noyywrap
%option nounput
%option noinput
%option yylineno
%option stack
%option noyy_top_state
%x comments
%x ins_name try_details ins_details
%x encoding encoding_type encoding_content
%x encoding_bits encoding_bits_size
%x syntax syntax_name syntax_int syntax_ext
%x conv_begin conv_content conv_arg conv_arg_binval
%x arg arg_binval
%x hooks_begin hooks_content
%x rules_begin rules_content rules_cond rules_cond_binval rules_action rules_action_see rules_action_call
%%
[ \t\n]+ { }
"/*" { BEGIN(comments); }
<comments>"*/" { BEGIN(INITIAL); }
<comments>[^*\n] { }
<comments>"Copyright"[^\n]* { d2c_lval.string = strdup(yytext); return COPYRIGHT; }
<comments>"*" { }
<comments>"\n" { }
"@title" { BEGIN(ins_name); return TITLE; }
<ins_name>[ ][A-Za-z-]+ { d2c_lval.string = strdup(yytext + 1); BEGIN(try_details); return INS_NAME; }
<try_details>[ ,/] { BEGIN(ins_details); }
<try_details>[\n] { BEGIN(INITIAL); }
<ins_details>[^\n]* { d2c_lval.cstring = yytext; return INS_DETAILS; }
<ins_details>[\n] { BEGIN(INITIAL); }
"@encoding" { BEGIN(encoding); return ENCODING; }
<encoding>[ ] { }
<encoding>"(" { BEGIN(encoding_type); }
<encoding_type>[A-Za-z] { d2c_lval.string = strdup(yytext); return TYPE; }
<encoding_type>[0-9]+ { d2c_lval.integer = atoi(yytext); return NUMBER; }
<encoding_type>")" { BEGIN(encoding); }
<encoding>"{" { BEGIN(encoding_content); }
<encoding_content>[ \t\n]+ { }
<encoding_content>"}" { BEGIN(INITIAL); }
<encoding_content>"@half" { BEGIN(encoding_bits); return HALF; }
<encoding_content>"@word" { BEGIN(encoding_bits); return WORD; }
<encoding_bits>" " { }
<encoding_bits>"\n" { BEGIN(encoding_content); }
<encoding_bits>[A-Za-z][A-Za-z0-9_]* { d2c_lval.string = strdup(yytext); return NAME; }
<encoding_bits>"(" { BEGIN(encoding_bits_size); }
<encoding_bits_size>[0-9]+ { d2c_lval.integer = atoi(yytext); return SIZE; }
<encoding_bits_size>")" { BEGIN(encoding_bits); }
<encoding_bits>[01] { d2c_lval.integer = atoi(yytext); return BIT; }
<encoding_content>"@syntax" { BEGIN(syntax); return SYNTAX; }
<syntax>[ ]+ { }
<syntax>"\n" { BEGIN(encoding_content); }
<syntax>[\"] { BEGIN(syntax_name); }
<syntax_name>[^ \n\"]+ { d2c_lval.string = strdup(yytext); return OPERAND_NAME; }
<syntax_name>[\"] { BEGIN(syntax); }
<syntax>"{" { BEGIN(syntax_int); }
<syntax_int>[^ \n}]+ { d2c_lval.string = strdup(yytext); return OPERAND_INTERNAL; }
<syntax_int>"}" { BEGIN(syntax); }
<syntax>"<" { BEGIN(syntax_ext); }
<syntax_ext>[^ \n>]+ { d2c_lval.string = strdup(yytext); return OPERAND_VISIBLE; }
<syntax_ext>">" { BEGIN(syntax); }
<encoding_content>"@conv" { BEGIN(conv_begin); return CONV; }
<conv_begin>[ ]+ { }
<conv_begin>"{" { BEGIN(conv_content); }
<conv_content>"}" { BEGIN(encoding_content); }
<conv_content>[ \t\n]+ { }
<conv_content>[A-Za-z_][A-Za-z0-9_]* {
if (strcmp(yytext, "NOT") == 0) return NOT;
else
{
d2c_lval.string = strdup(yytext);
return NAME;
}
}
<conv_content>"=" { return EQ; }
<conv_content>"(" { BEGIN(conv_arg); return OP; }
<conv_arg>[A-Za-z][A-Za-z0-9_]* {
if (strcmp(yytext, "NOT") == 0) return NOT;
else if (strcmp(yytext, "EOR") == 0) return EOR;
else
{
d2c_lval.string = strdup(yytext);
return NAME;
}
}
<conv_arg>[0-9][0-9]* { d2c_lval.integer = atoi(yytext); return NUMBER; }
<conv_arg>"'" { BEGIN(conv_arg_binval); }
<conv_arg_binval>[01][01]* { d2c_lval.string = strdup(yytext); return BINVAL; }
<conv_arg_binval>"'" { BEGIN(conv_arg); }
<conv_arg>"," { return COMMA; }
<conv_arg>":" { return COLON; }
<conv_arg>[ ]+ { }
<conv_arg>")" { BEGIN(conv_content); return CP; }
<arg>[A-Za-z][A-Za-z0-9_]* {
if (strcmp(yytext, "NOT") == 0) return NOT;
else if (strcmp(yytext, "EOR") == 0) return EOR;
else
{
d2c_lval.string = strdup(yytext);
return NAME;
}
}
<arg>[0-9][0-9]* { d2c_lval.integer = atoi(yytext); return NUMBER; }
<arg>"'" { BEGIN(arg_binval); }
<arg_binval>[01][01]* { d2c_lval.string = strdup(yytext); return BINVAL; }
<arg_binval>"'" { BEGIN(arg); }
<arg>"," { return COMMA; }
<arg>":" { return COLON; }
<arg>[ ]+ { }
<arg>")" { yy_pop_state(); return CP; }
<encoding_content>"@hooks" { BEGIN(hooks_begin); return HOOKS; }
<hooks_begin>[ ]+ { }
<hooks_begin>"{" { BEGIN(hooks_content); }
<hooks_content>"}" { BEGIN(encoding_content); }
<hooks_content>[ \t\n]+ { }
<hooks_content>[a-z_][a-z0-9_]* { d2c_lval.string = strdup(yytext); return NAME; }
<hooks_content>"=" { return EQ; }
<encoding_content>"@rules" { BEGIN(rules_begin); return RULES; }
<rules_content>\/\/[^\n]+ { printf("SKIP '%s'\n", yytext); }
<rules_begin>[ ]+ { }
<rules_begin>"{" { BEGIN(rules_content); }
<rules_content>[ \t\n]+ { }
<rules_content>"}" { BEGIN(encoding_content); }
<rules_content>"see " { BEGIN(rules_action_see); return SEE; }
<rules_content>"unpredictable" { return UNPREDICTABLE; }
<rules_content>"call" { BEGIN(rules_action_call); return CALL; }
<rules_content>"if" { BEGIN(rules_cond); return IF; }
<rules_cond>[ ]+ { }
<rules_cond>"(" { return EXPR_START; }
<rules_cond>[A-Za-z][A-Za-z0-9]* { d2c_lval.string = strdup(yytext); return NAME; }
<rules_cond>"==" { return EQUAL; }
<rules_cond>"'" { BEGIN(rules_cond_binval); }
<rules_cond_binval>[01][01]* { d2c_lval.string = strdup(yytext); return BINVAL; }
<rules_cond_binval>"'" { BEGIN(rules_cond); }
<rules_cond>[0-9][0-9]* { d2c_lval.string = strdup(yytext); return IMMVAL; }
<rules_cond>")" { return EXPR_END; }
<rules_cond>"&&" { return AND; }
<rules_cond>";" { BEGIN(rules_action); return THEN; }
<rules_action>[ ]+ { }
<rules_action>"see " { BEGIN(rules_action_see); return SEE; }
<rules_action_see>[^\n]* { d2c_lval.cstring = yytext; BEGIN(rules_content); return INS_DETAILS; }
<rules_action>"unpredictable" { BEGIN(rules_content); return UNPREDICTABLE; }
<rules_action>"call" { BEGIN(rules_action_call); return CALL; }
<rules_action_call>[\t ]+ { }
<rules_action_call>[A-Za-z][A-Za-z0-9]* { d2c_lval.string = strdup(yytext); return NAME; }
<rules_action_call>"(" { yy_push_state(arg); return OP; }
<rules_action_call>[\n] { BEGIN(rules_content); }
%%
/******************************************************************************
* *
* Paramètres : - *
* *
* Description : Tente de libérer autant de mémoire que possible... *
* *
* Retour : - *
* *
* Remarques : - *
* *
******************************************************************************/
void free_flex_memory(void)
{
yy_delete_buffer(YY_CURRENT_BUFFER);
}
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