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Lexer: [[ and ]] are now TOKEN_ATTRIBUTE_{OPEN,CLOSE}

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This commit is contained in:
Wolfgang Bumiller 2012-12-22 18:00:51 +01:00
parent 949cd9bb06
commit 26a80e0868
2 changed files with 21 additions and 1 deletions
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19
lexer.c
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@ -1117,6 +1117,14 @@ int lex_do(lex_file *lex)
switch (ch)
{
case '[':
nextch = lex_getch(lex);
if (nextch == '[') {
lex_tokench(lex, nextch);
lex_endtoken(lex);
return (lex->tok.ttype = TOKEN_ATTRIBUTE_OPEN);
}
lex_ungetch(lex, nextch);
/* FALL THROUGH */
case '(':
case ':':
case '?':
@ -1126,11 +1134,20 @@ int lex_do(lex_file *lex)
return (lex->tok.ttype = ch);
else
return (lex->tok.ttype = TOKEN_OPERATOR);
case ']':
nextch = lex_getch(lex);
if (nextch == ']') {
lex_tokench(lex, nextch);
lex_endtoken(lex);
return (lex->tok.ttype = TOKEN_ATTRIBUTE_CLOSE);
}
lex_ungetch(lex, nextch);
/* FALL THROUGH */
case ')':
case ';':
case '{':
case '}':
case ']':
case '#':
lex_tokench(lex, ch);

3
lexer.h
View file

@ -73,6 +73,9 @@ enum {
TOKEN_DOTS, /* 3 dots, ... */
TOKEN_ATTRIBUTE_OPEN, /* [[ */
TOKEN_ATTRIBUTE_CLOSE, /* ]] */
TOKEN_STRINGCONST, /* not the typename but an actual "string" */
TOKEN_CHARCONST,
TOKEN_VECTORCONST,