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Lines 1798-1803
extract_heredoc_dolbrace_string (string, sindex, quoted, flags)
Link Here
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| 1798 |
return (result); |
1798 |
return (result); |
| 1799 |
} |
1799 |
} |
| 1800 |
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1800 |
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|
1801 |
#define PARAMEXPNEST_MAX 32 // for now |
| 1802 |
static int dbstate[PARAMEXPNEST_MAX]; |
| 1803 |
|
| 1801 |
/* Extract a parameter expansion expression within ${ and } from STRING. |
1804 |
/* Extract a parameter expansion expression within ${ and } from STRING. |
| 1802 |
Obey the Posix.2 rules for finding the ending `}': count braces while |
1805 |
Obey the Posix.2 rules for finding the ending `}': count braces while |
| 1803 |
skipping over enclosed quoted strings and command substitutions. |
1806 |
skipping over enclosed quoted strings and command substitutions. |
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Lines 1828-1833
extract_dollar_brace_string (string, sindex, quoted, flags)
Link Here
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| 1828 |
if (quoted == Q_HERE_DOCUMENT && dolbrace_state == DOLBRACE_QUOTE && (flags & SX_NOALLOC) == 0) |
1831 |
if (quoted == Q_HERE_DOCUMENT && dolbrace_state == DOLBRACE_QUOTE && (flags & SX_NOALLOC) == 0) |
| 1829 |
return (extract_heredoc_dolbrace_string (string, sindex, quoted, flags)); |
1832 |
return (extract_heredoc_dolbrace_string (string, sindex, quoted, flags)); |
| 1830 |
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1833 |
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|
1834 |
dbstate[0] = dolbrace_state; |
| 1835 |
|
| 1831 |
pass_character = 0; |
1836 |
pass_character = 0; |
| 1832 |
nesting_level = 1; |
1837 |
nesting_level = 1; |
| 1833 |
slen = strlen (string + *sindex) + *sindex; |
1838 |
slen = strlen (string + *sindex) + *sindex; |
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Lines 1852-1857
extract_dollar_brace_string (string, sindex, quoted, flags)
Link Here
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| 1852 |
|
1857 |
|
| 1853 |
if (string[i] == '$' && string[i+1] == LBRACE) |
1858 |
if (string[i] == '$' && string[i+1] == LBRACE) |
| 1854 |
{ |
1859 |
{ |
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|
1860 |
if (nesting_level < PARAMEXPNEST_MAX) |
| 1861 |
dbstate[nesting_level] = dolbrace_state; |
| 1855 |
nesting_level++; |
1862 |
nesting_level++; |
| 1856 |
i += 2; |
1863 |
i += 2; |
| 1857 |
if (dolbrace_state == DOLBRACE_QUOTE || dolbrace_state == DOLBRACE_WORD) |
1864 |
if (dolbrace_state == DOLBRACE_QUOTE || dolbrace_state == DOLBRACE_WORD) |
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Lines 1864-1869
extract_dollar_brace_string (string, sindex, quoted, flags)
Link Here
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| 1864 |
nesting_level--; |
1871 |
nesting_level--; |
| 1865 |
if (nesting_level == 0) |
1872 |
if (nesting_level == 0) |
| 1866 |
break; |
1873 |
break; |
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|
1874 |
dolbrace_state = (nesting_level < PARAMEXPNEST_MAX) ? dbstate[nesting_level] : dbstate[0]; /* Guess using initial state */ |
| 1867 |
i++; |
1875 |
i++; |
| 1868 |
continue; |
1876 |
continue; |
| 1869 |
} |
1877 |
} |
