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comparison directive.c @ 128:1cda505ddc78

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Don't expand macros within character constants.
author David A. Holland
date Fri, 14 Jun 2013 20:59:24 -0400
parents a0a86380456e
children a2c2fe8dbea3 d6e6b3940780
comparison
equal deleted inserted replaced
127:a0a86380456e 128:1cda505ddc78
60 { 60 {
61 char *s, *t, *u = NULL; 61 char *s, *t, *u = NULL;
62 bool incomment = false; 62 bool incomment = false;
63 bool inesc = false; 63 bool inesc = false;
64 bool inquote = false; 64 bool inquote = false;
65 char quote = '\0';
65 66
66 for (s = t = buf; *s; s++) { 67 for (s = t = buf; *s; s++) {
67 if (incomment) { 68 if (incomment) {
68 if (s[0] == '*' && s[1] == '/') { 69 if (s[0] == '*' && s[1] == '/') {
69 s++; 70 s++;
75 } else { 76 } else {
76 if (inesc) { 77 if (inesc) {
77 inesc = false; 78 inesc = false;
78 } else if (s[0] == '\\') { 79 } else if (s[0] == '\\') {
79 inesc = true; 80 inesc = true;
80 } else if (s[0] == '"') { 81 } else if (!inquote &&
81 inquote = !inquote; 82 (s[0] == '"' || s[0] == '\'')) {
83 inquote = true;
84 quote = s[0];
85 } else if (inquote && s[0] == quote) {
86 inquote = false;
82 } 87 }
83 88
84 if (t != s) { 89 if (t != s) {
85 *t = *s; 90 *t = *s;
86 } 91 }