diff options
| author | Filipe Brandenburger <filbranden@google.com> | 2015-05-29 23:42:47 -0700 |
|---|---|---|
| committer | Filipe Brandenburger <filbranden@google.com> | 2015-06-17 11:12:11 -0700 |
| commit | 05654e712f0ccfea7bbeb3e4de89861a670f974e (patch) | |
| tree | f7aeaa3e4badce5c2c4537532b0ec018c1e0b14a /src/basic/util.c | |
| parent | b3d4ef81f6aaac3df8d15ad0d2e3f78b74c00d28 (diff) | |
util: Refactor common cunescape block in unquote_first_word
Diffstat (limited to 'src/basic/util.c')
| -rw-r--r-- | src/basic/util.c | 68 |
1 files changed, 7 insertions, 61 deletions
diff --git a/src/basic/util.c b/src/basic/util.c index e0c5069ff8..e0d1220153 100644 --- a/src/basic/util.c +++ b/src/basic/util.c @@ -5209,35 +5209,6 @@ int unquote_first_word(const char **p, char **ret, UnquoteFlags flags) { break; - case VALUE_ESCAPE: - if (c == 0) { - if (flags & UNQUOTE_RELAX) - goto finish; - return -EINVAL; - } - - if (!GREEDY_REALLOC(s, allocated, sz+7)) - return -ENOMEM; - - if (flags & UNQUOTE_CUNESCAPE) { - uint32_t u; - - r = cunescape_one(*p, (size_t) -1, &c, &u); - if (r < 0) - return -EINVAL; - - (*p) += r - 1; - - if (c != 0) - s[sz++] = c; /* normal explicit char */ - else - sz += utf8_encode_unichar(s + sz, u); /* unicode chars we'll encode as utf8 */ - } else - s[sz++] = c; - - state = VALUE; - break; - case SINGLE_QUOTE: if (c == 0) { if (flags & UNQUOTE_RELAX) @@ -5256,35 +5227,6 @@ int unquote_first_word(const char **p, char **ret, UnquoteFlags flags) { break; - case SINGLE_QUOTE_ESCAPE: - if (c == 0) { - if (flags & UNQUOTE_RELAX) - goto finish; - return -EINVAL; - } - - if (!GREEDY_REALLOC(s, allocated, sz+7)) - return -ENOMEM; - - if (flags & UNQUOTE_CUNESCAPE) { - uint32_t u; - - r = cunescape_one(*p, (size_t) -1, &c, &u); - if (r < 0) - return -EINVAL; - - (*p) += r - 1; - - if (c != 0) - s[sz++] = c; - else - sz += utf8_encode_unichar(s + sz, u); - } else - s[sz++] = c; - - state = SINGLE_QUOTE; - break; - case DOUBLE_QUOTE: if (c == 0) return -EINVAL; @@ -5301,7 +5243,9 @@ int unquote_first_word(const char **p, char **ret, UnquoteFlags flags) { break; + case SINGLE_QUOTE_ESCAPE: case DOUBLE_QUOTE_ESCAPE: + case VALUE_ESCAPE: if (c == 0) { if (flags & UNQUOTE_RELAX) goto finish; @@ -5321,13 +5265,15 @@ int unquote_first_word(const char **p, char **ret, UnquoteFlags flags) { (*p) += r - 1; if (c != 0) - s[sz++] = c; + s[sz++] = c; /* normal explicit char */ else - sz += utf8_encode_unichar(s + sz, u); + sz += utf8_encode_unichar(s + sz, u); /* unicode chars we'll encode as utf8 */ } else s[sz++] = c; - state = DOUBLE_QUOTE; + state = (state == SINGLE_QUOTE_ESCAPE) ? SINGLE_QUOTE : + (state == DOUBLE_QUOTE_ESCAPE) ? DOUBLE_QUOTE : + VALUE; break; case SPACE: |