b87f049c2d
Allow C style escape sequences Fix long vx memory free list problem Fix most compiler warning messages
53 lines
932 B
Plaintext
53 lines
932 B
Plaintext
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word [a-zA-Z0-9_\.\^~/\*#\[\]%:;!|\-&\$\(\)@\?\+<>]
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par [\"\']
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BEL \\a
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BS \\b
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FF \\f
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NL \\n
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CR \\r
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HT \\t
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VT \\v
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backSla \\\\
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question \\\?
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single \\\'
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double \\\"
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octal \\[0-7]+
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hexa \\x[a-fA-F0-9]+
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escape {BEL}|{BS}|{FF}|{NL}|{CR}|{HT}|{VT}|{backSla}|{question}|{single}|{double}|{octal}|{question}|{hexa}
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spaces [ \t]
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regular [a-zA-Z0-9_\,\^~\./\*#\[\]%:;!|\'\-&\(\)@\?\+<>=\$\{\}]
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value {regular}|{spaces}|{escape}
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%{
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%}
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%%
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\#.*\n ;
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"pattern" { return(PATTERN); }
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"file" { return(DBFILE); }
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"=" { return(EQUALS); }
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{par}{value}*{par} { yylval.Str=(char*)dbmfMalloc(strlen(yytext)+1);
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strcpy(yylval.Str,yytext+1);
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yylval.Str[strlen(yylval.Str)-1] = '\0';
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return(QUOTE);
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}
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{word}+ { yylval.Str=(char*)dbmfMalloc(strlen(yytext)+1);
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strcpy(yylval.Str,yytext);
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return(WORD);
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}
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"{" { return(O_BRACE); }
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"}" { return(C_BRACE); }
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. ;
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\n { line_num ++;}
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%%
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