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authorBram Moolenaar <Bram@vim.org>2019-09-08 17:20:12 +0200
committerBram Moolenaar <Bram@vim.org>2019-09-08 17:20:12 +0200
commit9490b9a61cf1f1f3fa9758663a33124ea9f71c87 (patch)
tree39d917a9ab96f20e4652e7703180c464afddbbeb
parent3d2a3cbce873af861031a01e02694dcfae0c4582 (diff)
downloadvim-git-9490b9a61cf1f1f3fa9758663a33124ea9f71c87.tar.gz
patch 8.1.2010: new file uses old style commentsv8.1.2010
Problem: New file uses old style comments. Solution: Change to new style comments. (Yegappan Lakshmanan, closes #4910)
-rw-r--r--src/regexp_bt.c986
-rw-r--r--src/version.c2
2 files changed, 480 insertions, 508 deletions
diff --git a/src/regexp_bt.c b/src/regexp_bt.c
index 2397af544..b71b86205 100644
--- a/src/regexp_bt.c
+++ b/src/regexp_bt.c
@@ -134,124 +134,124 @@
* The opcodes are:
*/
-/* definition number opnd? meaning */
-#define END 0 /* End of program or NOMATCH operand. */
-#define BOL 1 /* Match "" at beginning of line. */
-#define EOL 2 /* Match "" at end of line. */
-#define BRANCH 3 /* node Match this alternative, or the
- * next... */
-#define BACK 4 /* Match "", "next" ptr points backward. */
-#define EXACTLY 5 /* str Match this string. */
-#define NOTHING 6 /* Match empty string. */
-#define STAR 7 /* node Match this (simple) thing 0 or more
- * times. */
-#define PLUS 8 /* node Match this (simple) thing 1 or more
- * times. */
-#define MATCH 9 /* node match the operand zero-width */
-#define NOMATCH 10 /* node check for no match with operand */
-#define BEHIND 11 /* node look behind for a match with operand */
-#define NOBEHIND 12 /* node look behind for no match with operand */
-#define SUBPAT 13 /* node match the operand here */
-#define BRACE_SIMPLE 14 /* node Match this (simple) thing between m and
- * n times (\{m,n\}). */
-#define BOW 15 /* Match "" after [^a-zA-Z0-9_] */
-#define EOW 16 /* Match "" at [^a-zA-Z0-9_] */
-#define BRACE_LIMITS 17 /* nr nr define the min & max for BRACE_SIMPLE
- * and BRACE_COMPLEX. */
-#define NEWL 18 /* Match line-break */
-#define BHPOS 19 /* End position for BEHIND or NOBEHIND */
-
-
-/* character classes: 20-48 normal, 50-78 include a line-break */
+// definition number opnd? meaning
+#define END 0 // End of program or NOMATCH operand.
+#define BOL 1 // Match "" at beginning of line.
+#define EOL 2 // Match "" at end of line.
+#define BRANCH 3 // node Match this alternative, or the
+ // next...
+#define BACK 4 // Match "", "next" ptr points backward.
+#define EXACTLY 5 // str Match this string.
+#define NOTHING 6 // Match empty string.
+#define STAR 7 // node Match this (simple) thing 0 or more
+ // times.
+#define PLUS 8 // node Match this (simple) thing 1 or more
+ // times.
+#define MATCH 9 // node match the operand zero-width
+#define NOMATCH 10 // node check for no match with operand
+#define BEHIND 11 // node look behind for a match with operand
+#define NOBEHIND 12 // node look behind for no match with operand
+#define SUBPAT 13 // node match the operand here
+#define BRACE_SIMPLE 14 // node Match this (simple) thing between m and
+ // n times (\{m,n\}).
+#define BOW 15 // Match "" after [^a-zA-Z0-9_]
+#define EOW 16 // Match "" at [^a-zA-Z0-9_]
+#define BRACE_LIMITS 17 // nr nr define the min & max for BRACE_SIMPLE
+ // and BRACE_COMPLEX.
+#define NEWL 18 // Match line-break
+#define BHPOS 19 // End position for BEHIND or NOBEHIND
+
+
+// character classes: 20-48 normal, 50-78 include a line-break
#define ADD_NL 30
#define FIRST_NL ANY + ADD_NL
-#define ANY 20 /* Match any one character. */
-#define ANYOF 21 /* str Match any character in this string. */
-#define ANYBUT 22 /* str Match any character not in this
- * string. */
-#define IDENT 23 /* Match identifier char */
-#define SIDENT 24 /* Match identifier char but no digit */
-#define KWORD 25 /* Match keyword char */
-#define SKWORD 26 /* Match word char but no digit */
-#define FNAME 27 /* Match file name char */
-#define SFNAME 28 /* Match file name char but no digit */
-#define PRINT 29 /* Match printable char */
-#define SPRINT 30 /* Match printable char but no digit */
-#define WHITE 31 /* Match whitespace char */
-#define NWHITE 32 /* Match non-whitespace char */
-#define DIGIT 33 /* Match digit char */
-#define NDIGIT 34 /* Match non-digit char */
-#define HEX 35 /* Match hex char */
-#define NHEX 36 /* Match non-hex char */
-#define OCTAL 37 /* Match octal char */
-#define NOCTAL 38 /* Match non-octal char */
-#define WORD 39 /* Match word char */
-#define NWORD 40 /* Match non-word char */
-#define HEAD 41 /* Match head char */
-#define NHEAD 42 /* Match non-head char */
-#define ALPHA 43 /* Match alpha char */
-#define NALPHA 44 /* Match non-alpha char */
-#define LOWER 45 /* Match lowercase char */
-#define NLOWER 46 /* Match non-lowercase char */
-#define UPPER 47 /* Match uppercase char */
-#define NUPPER 48 /* Match non-uppercase char */
+#define ANY 20 // Match any one character.
+#define ANYOF 21 // str Match any character in this string.
+#define ANYBUT 22 // str Match any character not in this
+ // string.
+#define IDENT 23 // Match identifier char
+#define SIDENT 24 // Match identifier char but no digit
+#define KWORD 25 // Match keyword char
+#define SKWORD 26 // Match word char but no digit
+#define FNAME 27 // Match file name char
+#define SFNAME 28 // Match file name char but no digit
+#define PRINT 29 // Match printable char
+#define SPRINT 30 // Match printable char but no digit
+#define WHITE 31 // Match whitespace char
+#define NWHITE 32 // Match non-whitespace char
+#define DIGIT 33 // Match digit char
+#define NDIGIT 34 // Match non-digit char
+#define HEX 35 // Match hex char
+#define NHEX 36 // Match non-hex char
+#define OCTAL 37 // Match octal char
+#define NOCTAL 38 // Match non-octal char
+#define WORD 39 // Match word char
+#define NWORD 40 // Match non-word char
+#define HEAD 41 // Match head char
+#define NHEAD 42 // Match non-head char
+#define ALPHA 43 // Match alpha char
+#define NALPHA 44 // Match non-alpha char
+#define LOWER 45 // Match lowercase char
+#define NLOWER 46 // Match non-lowercase char
+#define UPPER 47 // Match uppercase char
+#define NUPPER 48 // Match non-uppercase char
#define LAST_NL NUPPER + ADD_NL
#define WITH_NL(op) ((op) >= FIRST_NL && (op) <= LAST_NL)
-#define MOPEN 80 /* -89 Mark this point in input as start of
- * \( subexpr. MOPEN + 0 marks start of
- * match. */
-#define MCLOSE 90 /* -99 Analogous to MOPEN. MCLOSE + 0 marks
- * end of match. */
-#define BACKREF 100 /* -109 node Match same string again \1-\9 */
+#define MOPEN 80 // -89 Mark this point in input as start of
+ // \( subexpr. MOPEN + 0 marks start of
+ // match.
+#define MCLOSE 90 // -99 Analogous to MOPEN. MCLOSE + 0 marks
+ // end of match.
+#define BACKREF 100 // -109 node Match same string again \1-\9
#ifdef FEAT_SYN_HL
-# define ZOPEN 110 /* -119 Mark this point in input as start of
- * \z( subexpr. */
-# define ZCLOSE 120 /* -129 Analogous to ZOPEN. */
-# define ZREF 130 /* -139 node Match external submatch \z1-\z9 */
+# define ZOPEN 110 // -119 Mark this point in input as start of
+ // \z( subexpr.
+# define ZCLOSE 120 // -129 Analogous to ZOPEN.
+# define ZREF 130 // -139 node Match external submatch \z1-\z9
#endif
-#define BRACE_COMPLEX 140 /* -149 node Match nodes between m & n times */
+#define BRACE_COMPLEX 140 // -149 node Match nodes between m & n times
-#define NOPEN 150 /* Mark this point in input as start of
- \%( subexpr. */
-#define NCLOSE 151 /* Analogous to NOPEN. */
+#define NOPEN 150 // Mark this point in input as start of
+ // \%( subexpr.
+#define NCLOSE 151 // Analogous to NOPEN.
-#define MULTIBYTECODE 200 /* mbc Match one multi-byte character */
-#define RE_BOF 201 /* Match "" at beginning of file. */
-#define RE_EOF 202 /* Match "" at end of file. */
-#define CURSOR 203 /* Match location of cursor. */
+#define MULTIBYTECODE 200 // mbc Match one multi-byte character
+#define RE_BOF 201 // Match "" at beginning of file.
+#define RE_EOF 202 // Match "" at end of file.
+#define CURSOR 203 // Match location of cursor.
-#define RE_LNUM 204 /* nr cmp Match line number */
-#define RE_COL 205 /* nr cmp Match column number */
-#define RE_VCOL 206 /* nr cmp Match virtual column number */
+#define RE_LNUM 204 // nr cmp Match line number
+#define RE_COL 205 // nr cmp Match column number
+#define RE_VCOL 206 // nr cmp Match virtual column number
-#define RE_MARK 207 /* mark cmp Match mark position */
-#define RE_VISUAL 208 /* Match Visual area */
-#define RE_COMPOSING 209 /* any composing characters */
+#define RE_MARK 207 // mark cmp Match mark position
+#define RE_VISUAL 208 // Match Visual area
+#define RE_COMPOSING 209 // any composing characters
/*
* Flags to be passed up and down.
*/
-#define HASWIDTH 0x1 /* Known never to match null string. */
-#define SIMPLE 0x2 /* Simple enough to be STAR/PLUS operand. */
-#define SPSTART 0x4 /* Starts with * or +. */
-#define HASNL 0x8 /* Contains some \n. */
-#define HASLOOKBH 0x10 /* Contains "\@<=" or "\@<!". */
-#define WORST 0 /* Worst case. */
-
-static int num_complex_braces; /* Complex \{...} count */
-static char_u *regcode; /* Code-emit pointer, or JUST_CALC_SIZE */
-static long regsize; /* Code size. */
-static int reg_toolong; /* TRUE when offset out of range */
-static char_u had_endbrace[NSUBEXP]; /* flags, TRUE if end of () found */
-static long brace_min[10]; /* Minimums for complex brace repeats */
-static long brace_max[10]; /* Maximums for complex brace repeats */
-static int brace_count[10]; /* Current counts for complex brace repeats */
-static int one_exactly = FALSE; /* only do one char for EXACTLY */
-
-/* When making changes to classchars also change nfa_classcodes. */
+#define HASWIDTH 0x1 // Known never to match null string.
+#define SIMPLE 0x2 // Simple enough to be STAR/PLUS operand.
+#define SPSTART 0x4 // Starts with * or +.
+#define HASNL 0x8 // Contains some \n.
+#define HASLOOKBH 0x10 // Contains "\@<=" or "\@<!".
+#define WORST 0 // Worst case.
+
+static int num_complex_braces; // Complex \{...} count
+static char_u *regcode; // Code-emit pointer, or JUST_CALC_SIZE
+static long regsize; // Code size.
+static int reg_toolong; // TRUE when offset out of range
+static char_u had_endbrace[NSUBEXP]; // flags, TRUE if end of () found
+static long brace_min[10]; // Minimums for complex brace repeats
+static long brace_max[10]; // Maximums for complex brace repeats
+static int brace_count[10]; // Current counts for complex brace repeats
+static int one_exactly = FALSE; // only do one char for EXACTLY
+
+// When making changes to classchars also change nfa_classcodes.
static char_u *classchars = (char_u *)".iIkKfFpPsSdDxXoOwWhHaAlLuU";
static int classcodes[] = {
ANY, IDENT, SIDENT, KWORD, SKWORD,
@@ -269,25 +269,25 @@ static int classcodes[] = {
*/
#define JUST_CALC_SIZE ((char_u *) -1)
-/* Values for rs_state in regitem_T. */
+// Values for rs_state in regitem_T.
typedef enum regstate_E
{
- RS_NOPEN = 0 /* NOPEN and NCLOSE */
- , RS_MOPEN /* MOPEN + [0-9] */
- , RS_MCLOSE /* MCLOSE + [0-9] */
+ RS_NOPEN = 0 // NOPEN and NCLOSE
+ , RS_MOPEN // MOPEN + [0-9]
+ , RS_MCLOSE // MCLOSE + [0-9]
#ifdef FEAT_SYN_HL
- , RS_ZOPEN /* ZOPEN + [0-9] */
- , RS_ZCLOSE /* ZCLOSE + [0-9] */
+ , RS_ZOPEN // ZOPEN + [0-9]
+ , RS_ZCLOSE // ZCLOSE + [0-9]
#endif
- , RS_BRANCH /* BRANCH */
- , RS_BRCPLX_MORE /* BRACE_COMPLEX and trying one more match */
- , RS_BRCPLX_LONG /* BRACE_COMPLEX and trying longest match */
- , RS_BRCPLX_SHORT /* BRACE_COMPLEX and trying shortest match */
- , RS_NOMATCH /* NOMATCH */
- , RS_BEHIND1 /* BEHIND / NOBEHIND matching rest */
- , RS_BEHIND2 /* BEHIND / NOBEHIND matching behind part */
- , RS_STAR_LONG /* STAR/PLUS/BRACE_SIMPLE longest match */
- , RS_STAR_SHORT /* STAR/PLUS/BRACE_SIMPLE shortest match */
+ , RS_BRANCH // BRANCH
+ , RS_BRCPLX_MORE // BRACE_COMPLEX and trying one more match
+ , RS_BRCPLX_LONG // BRACE_COMPLEX and trying longest match
+ , RS_BRCPLX_SHORT // BRACE_COMPLEX and trying shortest match
+ , RS_NOMATCH // NOMATCH
+ , RS_BEHIND1 // BEHIND / NOBEHIND matching rest
+ , RS_BEHIND2 // BEHIND / NOBEHIND matching behind part
+ , RS_STAR_LONG // STAR/PLUS/BRACE_SIMPLE longest match
+ , RS_STAR_SHORT // STAR/PLUS/BRACE_SIMPLE shortest match
} regstate_T;
/*
@@ -299,13 +299,13 @@ typedef struct
{
union
{
- char_u *ptr; /* rex.input pointer, for single-line regexp */
- lpos_T pos; /* rex.input pos, for multi-line regexp */
+ char_u *ptr; // rex.input pointer, for single-line regexp
+ lpos_T pos; // rex.input pos, for multi-line regexp
} rs_u;
int rs_len;
} regsave_T;
-/* struct to save start/end pointer/position in for \(\) */
+// struct to save start/end pointer/position in for \(\)
typedef struct
{
union
@@ -315,7 +315,7 @@ typedef struct
} se_u;
} save_se_T;
-/* used for BEHIND and NOBEHIND matching */
+// used for BEHIND and NOBEHIND matching
typedef struct regbehind_S
{
regsave_T save_after;
@@ -344,22 +344,22 @@ typedef struct regitem_S
} regitem_T;
-/* used for STAR, PLUS and BRACE_SIMPLE matching */
+// used for STAR, PLUS and BRACE_SIMPLE matching
typedef struct regstar_S
{
- int nextb; /* next byte */
- int nextb_ic; /* next byte reverse case */
+ int nextb; // next byte
+ int nextb_ic; // next byte reverse case
long count;
long minval;
long maxval;
} regstar_T;
-/* used to store input position when a BACK was encountered, so that we now if
- * we made any progress since the last time. */
+// used to store input position when a BACK was encountered, so that we now if
+// we made any progress since the last time.
typedef struct backpos_S
{
- char_u *bp_scan; /* "scan" where BACK was encountered */
- regsave_T bp_pos; /* last input position */
+ char_u *bp_scan; // "scan" where BACK was encountered
+ regsave_T bp_pos; // last input position
} backpos_T;
/*
@@ -428,12 +428,12 @@ static regsave_T behind_pos;
#define OP(p) ((int)*(p))
#define NEXT(p) (((*((p) + 1) & 0377) << 8) + (*((p) + 2) & 0377))
#define OPERAND(p) ((p) + 3)
-/* Obtain an operand that was stored as four bytes, MSB first. */
+// Obtain an operand that was stored as four bytes, MSB first.
#define OPERAND_MIN(p) (((long)(p)[3] << 24) + ((long)(p)[4] << 16) \
+ ((long)(p)[5] << 8) + (long)(p)[6])
-/* Obtain a second operand stored as four bytes. */
+// Obtain a second operand stored as four bytes.
#define OPERAND_MAX(p) OPERAND_MIN((p) + 4)
-/* Obtain a second single-byte operand stored after a four bytes operand. */
+// Obtain a second single-byte operand stored after a four bytes operand.
#define OPERAND_CMP(p) (p)[7]
static char_u *reg(int paren, int *flagp);
@@ -457,7 +457,7 @@ static int regnarrate = 0;
static void
regcomp_start(
char_u *expr,
- int re_flags) /* see vim_regcomp() */
+ int re_flags) // see vim_regcomp()
{
initchr(expr);
if (re_flags & RE_MAGIC)
@@ -538,7 +538,7 @@ reg_equi_class(int c)
#ifdef EBCDIC
int i;
- /* This might be slower than switch/case below. */
+ // This might be slower than switch/case below.
for (i = 0; i < 16; i++)
{
if (vim_strchr(EQUIVAL_CLASS_C[i], c) != NULL)
@@ -553,7 +553,7 @@ reg_equi_class(int c)
#else
switch (c)
{
- /* Do not use '\300' style, it results in a negative number. */
+ // Do not use '\300' style, it results in a negative number.
case 'A': case 0xc0: case 0xc1: case 0xc2:
case 0xc3: case 0xc4: case 0xc5:
CASEMBC(0x100) CASEMBC(0x102) CASEMBC(0x104) CASEMBC(0x1cd)
@@ -866,7 +866,7 @@ regnode(int op)
else
{
*regcode++ = op;
- *regcode++ = NUL; /* Null "next" pointer. */
+ *regcode++ = NUL; // Null "next" pointer.
*regcode++ = NUL;
}
return ret;
@@ -921,7 +921,7 @@ regtail(char_u *p, char_u *val)
if (p == JUST_CALC_SIZE)
return;
- /* Find last node. */
+ // Find last node.
scan = p;
for (;;)
{
@@ -935,9 +935,9 @@ regtail(char_u *p, char_u *val)
offset = (int)(scan - val);
else
offset = (int)(val - scan);
- /* When the offset uses more than 16 bits it can no longer fit in the two
- * bytes available. Use a global flag to avoid having to check return
- * values in too many places. */
+ // When the offset uses more than 16 bits it can no longer fit in the two
+ // bytes available. Use a global flag to avoid having to check return
+ // values in too many places.
if (offset > 0xffff)
reg_toolong = TRUE;
else
@@ -953,7 +953,7 @@ regtail(char_u *p, char_u *val)
static void
regoptail(char_u *p, char_u *val)
{
- /* When op is neither BRANCH nor BRACE_COMPLEX0-9, it is "operandless" */
+ // When op is neither BRANCH nor BRACE_COMPLEX0-9, it is "operandless"
if (p == NULL || p == JUST_CALC_SIZE
|| (OP(p) != BRANCH
&& (OP(p) < BRACE_COMPLEX || OP(p) > BRACE_COMPLEX + 9)))
@@ -984,7 +984,7 @@ reginsert(int op, char_u *opnd)
while (src > opnd)
*--dst = *--src;
- place = opnd; /* Op node, where operand used to be. */
+ place = opnd; // Op node, where operand used to be.
*place++ = op;
*place++ = NUL;
*place = NUL;
@@ -1012,7 +1012,7 @@ reginsert_nr(int op, long val, char_u *opnd)
while (src > opnd)
*--dst = *--src;
- place = opnd; /* Op node, where operand used to be. */
+ place = opnd; // Op node, where operand used to be.
*place++ = op;
*place++ = NUL;
*place++ = NUL;
@@ -1047,7 +1047,7 @@ reginsert_limits(
while (src > opnd)
*--dst = *--src;
- place = opnd; /* Op node, where operand used to be. */
+ place = opnd; // Op node, where operand used to be.
*place++ = op;
*place++ = NUL;
*place++ = NUL;
@@ -1069,8 +1069,8 @@ seen_endbrace(int refnum)
{
char_u *p;
- /* Trick: check if "@<=" or "@<!" follows, in which case
- * the \1 can appear before the referenced match. */
+ // Trick: check if "@<=" or "@<!" follows, in which case
+ // the \1 can appear before the referenced match.
for (p = regparse; *p != NUL; ++p)
if (p[0] == '@' && p[1] == '<' && (p[2] == '!' || p[2] == '='))
break;
@@ -1101,7 +1101,7 @@ regatom(int *flagp)
int extra = 0;
int save_prev_at_start = prev_at_start;
- *flagp = WORST; /* Tentatively. */
+ *flagp = WORST; // Tentatively.
c = getchr();
switch (c)
@@ -1127,12 +1127,12 @@ regatom(int *flagp)
case Magic('_'):
c = no_Magic(getchr());
- if (c == '^') /* "\_^" is start-of-line */
+ if (c == '^') // "\_^" is start-of-line
{
ret = regnode(BOL);
break;
}
- if (c == '$') /* "\_$" is end-of-line */
+ if (c == '$') // "\_$" is end-of-line
{
ret = regnode(EOL);
#if defined(FEAT_SYN_HL) || defined(PROTO)
@@ -1144,16 +1144,14 @@ regatom(int *flagp)
extra = ADD_NL;
*flagp |= HASNL;
- /* "\_[" is character range plus newline */
+ // "\_[" is character range plus newline
if (c == '[')
goto collection;
- /* "\_x" is character class plus newline */
- /* FALLTHROUGH */
+ // "\_x" is character class plus newline
+ // FALLTHROUGH
- /*
- * Character classes.
- */
+ // Character classes.
case Magic('.'):
case Magic('i'):
case Magic('I'):
@@ -1185,8 +1183,8 @@ regatom(int *flagp)
if (p == NULL)
EMSG_RET_NULL(_("E63: invalid use of \\_"));
- /* When '.' is followed by a composing char ignore the dot, so that
- * the composing char is matched here. */
+ // When '.' is followed by a composing char ignore the dot, so that
+ // the composing char is matched here.
if (enc_utf8 && c == Magic('.') && utf_iscomposing(peekchr()))
{
c = getchr();
@@ -1199,7 +1197,7 @@ regatom(int *flagp)
case Magic('n'):
if (reg_string)
{
- /* In a string "\n" matches a newline character. */
+ // In a string "\n" matches a newline character.
ret = regnode(EXACTLY);
regc(NL);
regc(NUL);
@@ -1207,7 +1205,7 @@ regatom(int *flagp)
}
else
{
- /* In buffer text "\n" matches the end of a line. */
+ // In buffer text "\n" matches the end of a line.
ret = regnode(NEWL);
*flagp |= HASWIDTH | HASNL;
}
@@ -1228,8 +1226,8 @@ regatom(int *flagp)
case Magic(')'):
if (one_exactly)
EMSG_ONE_RET_NULL;
- IEMSG_RET_NULL(_(e_internal)); /* Supposed to be caught earlier. */
- /* NOTREACHED */
+ IEMSG_RET_NULL(_(e_internal)); // Supposed to be caught earlier.
+ // NOTREACHED
case Magic('='):
case Magic('?'):
@@ -1240,9 +1238,9 @@ regatom(int *flagp)
c = no_Magic(c);
EMSG3_RET_NULL(_("E64: %s%c follows nothing"),
(c == '*' ? reg_magic >= MAGIC_ON : reg_magic == MAGIC_ALL), c);
- /* NOTREACHED */
+ // NOTREACHED
- case Magic('~'): /* previous substitute pattern */
+ case Magic('~'): // previous substitute pattern
if (reg_prev_sub != NULL)
{
char_u *lp;
@@ -1334,7 +1332,7 @@ regatom(int *flagp)
c = no_Magic(getchr());
switch (c)
{
- /* () without a back reference */
+ // () without a back reference
case '(':
if (one_exactly)
EMSG_ONE_RET_NULL;
@@ -1344,8 +1342,8 @@ regatom(int *flagp)
*flagp |= flags & (HASWIDTH | SPSTART | HASNL | HASLOOKBH);
break;
- /* Catch \%^ and \%$ regardless of where they appear in the
- * pattern -- regardless of whether or not it makes sense. */
+ // Catch \%^ and \%$ regardless of where they appear in the
+ // pattern -- regardless of whether or not it makes sense.
case '^':
ret = regnode(RE_BOF);
break;
@@ -1366,10 +1364,10 @@ regatom(int *flagp)
ret = regnode(RE_COMPOSING);
break;
- /* \%[abc]: Emit as a list of branches, all ending at the last
- * branch which matches nothing. */
+ // \%[abc]: Emit as a list of branches, all ending at the last
+ // branch which matches nothing.
case '[':
- if (one_exactly) /* doesn't nest */
+ if (one_exactly) // doesn't nest
EMSG_ONE_RET_NULL;
{
char_u *lastbranch;
@@ -1408,8 +1406,8 @@ regatom(int *flagp)
{
regtail(lastnode, br);
regtail(lastbranch, br);
- /* connect all branches to the NOTHING
- * branch at the end */
+ // connect all branches to the NOTHING
+ // branch at the end
for (br = ret; br != lastnode; )
{
if (OP(br) == BRANCH)
@@ -1427,11 +1425,11 @@ regatom(int *flagp)
break;
}
- case 'd': /* %d123 decimal */
- case 'o': /* %o123 octal */
- case 'x': /* %xab hex 2 */
- case 'u': /* %uabcd hex 4 */
- case 'U': /* %U1234abcd hex 8 */
+ case 'd': // %d123 decimal
+ case 'o': // %o123 octal
+ case 'x': // %xab hex 2
+ case 'u': // %uabcd hex 4
+ case 'U': // %U1234abcd hex 8
{
long i;
@@ -1479,7 +1477,7 @@ regatom(int *flagp)
}
if (c == '\'' && n == 0)
{
- /* "\%'m", "\%<'m" and "\%>'m": Mark */
+ // "\%'m", "\%<'m" and "\%>'m": Mark
c = getchr();
ret = regnode(RE_MARK);
if (ret == JUST_CALC_SIZE)
@@ -1507,8 +1505,8 @@ regatom(int *flagp)
regsize += 5;
else
{
- /* put the number and the optional
- * comparator after the opcode */
+ // put the number and the optional
+ // comparator after the opcode
regcode = re_put_long(regcode, n);
*regcode++ = cmp;
}
@@ -1527,21 +1525,17 @@ collection:
{
char_u *lp;
- /*
- * If there is no matching ']', we assume the '[' is a normal
- * character. This makes 'incsearch' and ":help [" work.
- */
+ // If there is no matching ']', we assume the '[' is a normal
+ // character. This makes 'incsearch' and ":help [" work.
lp = skip_anyof(regparse);
- if (*lp == ']') /* there is a matching ']' */
+ if (*lp == ']') // there is a matching ']'
{
- int startc = -1; /* > 0 when next '-' is a range */
+ int startc = -1; // > 0 when next '-' is a range
int endc;
- /*
- * In a character class, different parsing rules apply.
- * Not even \ is special anymore, nothing is.
- */
- if (*regparse == '^') /* Complement of range. */
+ // In a character class, different parsing rules apply.
+ // Not even \ is special anymore, nothing is.
+ if (*regparse == '^') // Complement of range.
{
ret = regnode(ANYBUT + extra);
regparse++;
@@ -1549,7 +1543,7 @@ collection:
else
ret = regnode(ANYOF + extra);
- /* At the start ']' and '-' mean the literal character. */
+ // At the start ']' and '-' mean the literal character.
if (*regparse == ']' || *regparse == '-')
{
startc = *regparse;
@@ -1561,18 +1555,18 @@ collection:
if (*regparse == '-')
{
++regparse;
- /* The '-' is not used for a range at the end and
- * after or before a '\n'. */
+ // The '-' is not used for a range at the end and
+ // after or before a '\n'.
if (*regparse == ']' || *regparse == NUL
|| startc == -1
|| (regparse[0] == '\\' && regparse[1] == 'n'))
{
regc('-');
- startc = '-'; /* [--x] is a range */
+ startc = '-'; // [--x] is a range
}
else
{
- /* Also accept "a-[.z.]" */
+ // Also accept "a-[.z.]"
endc = 0;
if (*regparse == '[')
endc = get_coll_element(&regparse);
@@ -1584,7 +1578,7 @@ collection:
endc = *regparse++;
}
- /* Handle \o40, \x20 and \u20AC style sequences */
+ // Handle \o40, \x20 and \u20AC style sequences
if (endc == '\\' && !reg_cpo_lit && !reg_cpo_bsl)
endc = coll_get_char();
@@ -1593,7 +1587,7 @@ collection:
if (has_mbyte && ((*mb_char2len)(startc) > 1
|| (*mb_char2len)(endc) > 1))
{
- /* Limit to a range of 256 chars. */
+ // Limit to a range of 256 chars.
if (endc > startc + 256)
EMSG_RET_NULL(_(e_large_class));
while (++startc <= endc)
@@ -1604,8 +1598,8 @@ collection:
#ifdef EBCDIC
int alpha_only = FALSE;
- /* for alphabetical range skip the gaps
- * 'i'-'j', 'r'-'s', 'I'-'J' and 'R'-'S'. */
+ // for alphabetical range skip the gaps
+ // 'i'-'j', 'r'-'s', 'I'-'J' and 'R'-'S'.
if (isalpha(startc) && isalpha(endc))
alpha_only = TRUE;
#endif
@@ -1618,12 +1612,10 @@ collection:
startc = -1;
}
}
- /*
- * Only "\]", "\^", "\]" and "\\" are special in Vi. Vim
- * accepts "\t", "\e", etc., but only when the 'l' flag in
- * 'cpoptions' is not included.
- * Posix doesn't recognize backslash at all.
- */
+ // Only "\]", "\^", "\]" and "\\" are special in Vi. Vim
+ // accepts "\t", "\e", etc., but only when the 'l' flag in
+ // 'cpoptions' is not included.
+ // Posix doesn't recognize backslash at all.
else if (*regparse == '\\'
&& !reg_cpo_bsl
&& (vim_strchr(REGEXP_INRANGE, regparse[1]) != NULL
@@ -1634,17 +1626,17 @@ collection:
regparse++;
if (*regparse == 'n')
{
- /* '\n' in range: also match NL */
+ // '\n' in range: also match NL
if (ret != JUST_CALC_SIZE)
{
- /* Using \n inside [^] does not change what
- * matches. "[^\n]" is the same as ".". */
+ // Using \n inside [^] does not change what
+ // matches. "[^\n]" is the same as ".".
if (*ret == ANYOF)
{
*ret = ANYOF + ADD_NL;
*flagp |= HASNL;
}
- /* else: must have had a \n already */
+ // else: must have had a \n already
}
regparse++;
startc = -1;
@@ -1674,25 +1666,25 @@ collection:
c_class = get_char_class(&regparse);
startc = -1;
- /* Characters assumed to be 8 bits! */
+ // Characters assumed to be 8 bits!
switch (c_class)
{
case CLASS_NONE:
c_class = get_equi_class(&regparse);
if (c_class != 0)
{
- /* produce equivalence class */
+ // produce equivalence class
reg_equi_class(c_class);
}
else if ((c_class =
get_coll_element(&regparse)) != 0)
{
- /* produce a collating element */
+ // produce a collating element
regmbc(c_class);
}
else
{
- /* literal '[', allow [[-x] as a range */
+ // literal '[', allow [[-x] as a range
startc = *regparse++;
regc(startc);
}
@@ -1792,12 +1784,12 @@ collection:
{
int len;
- /* produce a multibyte character, including any
- * following composing characters */
+ // produce a multibyte character, including any
+ // following composing characters
startc = mb_ptr2char(regparse);
len = (*mb_ptr2len)(regparse);
if (enc_utf8 && utf_char2len(startc) != len)
- startc = -1; /* composing chars */
+ startc = -1; // composing chars
while (--len >= 0)
regc(*regparse++);
}
@@ -1809,24 +1801,24 @@ collection:
}
}
regc(NUL);
- prevchr_len = 1; /* last char was the ']' */
+ prevchr_len = 1; // last char was the ']'
if (*regparse != ']')
- EMSG_RET_NULL(_(e_toomsbra)); /* Cannot happen? */
- skipchr(); /* let's be friends with the lexer again */
+ EMSG_RET_NULL(_(e_toomsbra)); // Cannot happen?
+ skipchr(); // let's be friends with the lexer again
*flagp |= HASWIDTH | SIMPLE;
break;
}
else if (reg_strict)
EMSG2_RET_NULL(_(e_missingbracket), reg_magic > MAGIC_OFF);
}
- /* FALLTHROUGH */
+ // FALLTHROUGH
default:
{
int len;
- /* A multi-byte character is handled as a separate atom if it's
- * before a multi and when it's a composing char. */
+ // A multi-byte character is handled as a separate atom if it's
+ // before a multi and when it's a composing char.
if (use_multibytecode(c))
{
do_multibyte:
@@ -1838,15 +1830,13 @@ do_multibyte:
ret = regnode(EXACTLY);
- /*
- * Append characters as long as:
- * - there is no following multi, we then need the character in
- * front of it as a single character operand
- * - not running into a Magic character
- * - "one_exactly" is not set
- * But always emit at least one character. Might be a Multi,
- * e.g., a "[" without matching "]".
- */
+ // Append characters as long as:
+ // - there is no following multi, we then need the character in
+ // front of it as a single character operand
+ // - not running into a Magic character
+ // - "one_exactly" is not set
+ // But always emit at least one character. Might be a Multi,
+ // e.g., a "[" without matching "]".
for (len = 0; c != NUL && (len == 0
|| (re_multi_type(peekchr()) == NOT_MULTI
&& !one_exactly
@@ -1860,7 +1850,7 @@ do_multibyte:
{
int l;
- /* Need to get composing character too. */
+ // Need to get composing character too.
for (;;)
{
l = utf_ptr2len(regparse);
@@ -1917,7 +1907,7 @@ regpiece(int *flagp)
*flagp = flags;
return ret;
}
- /* default flags */
+ // default flags
*flagp = (WORST | SPSTART | (flags & (HASNL | HASLOOKBH)));
skipchr();
@@ -1928,12 +1918,12 @@ regpiece(int *flagp)
reginsert(STAR, ret);
else
{
- /* Emit x* as (x&|), where & means "self". */
- reginsert(BRANCH, ret); /* Either x */
- regoptail(ret, regnode(BACK)); /* and loop */
- regoptail(ret, ret); /* back */
- regtail(ret, regnode(BRANCH)); /* or */
- regtail(ret, regnode(NOTHING)); /* null. */
+ // Emit x* as (x&|), where & means "self".
+ reginsert(BRANCH, ret); // Either x
+ regoptail(ret, regnode(BACK)); // and loop
+ regoptail(ret, ret); // back
+ regtail(ret, regnode(BRANCH)); // or
+ regtail(ret, regnode(NOTHING)); // null.
}
break;
@@ -1942,12 +1932,12 @@ regpiece(int *flagp)
reginsert(PLUS, ret);
else
{
- /* Emit x+ as x(&|), where & means "self". */
- next = regnode(BRANCH); /* Either */
+ // Emit x+ as x(&|), where & means "self".
+ next = regnode(BRANCH); // Either
regtail(ret, next);
- regtail(regnode(BACK), ret); /* loop back */
- regtail(next, regnode(BRANCH)); /* or */
- regtail(ret, regnode(NOTHING)); /* null. */
+ regtail(regnode(BACK), ret); // loop back
+ regtail(next, regnode(BRANCH)); // or
+ regtail(ret, regnode(NOTHING)); // null.
}
*flagp = (WORST | HASWIDTH | (flags & (HASNL | HASLOOKBH)));
break;
@@ -1960,29 +1950,29 @@ regpiece(int *flagp)
nr = getdecchrs();
switch (no_Magic(getchr()))
{
- case '=': lop = MATCH; break; /* \@= */
- case '!': lop = NOMATCH; break; /* \@! */
- case '>': lop = SUBPAT; break; /* \@> */
+ case '=': lop = MATCH; break; // \@=
+ case '!': lop = NOMATCH; break; // \@!
+ case '>': lop = SUBPAT; break; // \@>
case '<': switch (no_Magic(getchr()))
{
- case '=': lop = BEHIND; break; /* \@<= */
- case '!': lop = NOBEHIND; break; /* \@<! */
+ case '=': lop = BEHIND; break; // \@<=
+ case '!': lop = NOBEHIND; break; // \@<!
}
}
if (lop == END)
EMSG2_RET_NULL(_("E59: invalid character after %s@"),
reg_magic == MAGIC_ALL);
- /* Look behind must match with behind_pos. */
+ // Look behind must match with behind_pos.
if (lop == BEHIND || lop == NOBEHIND)
{
regtail(ret, regnode(BHPOS));
*flagp |= HASLOOKBH;
}
- regtail(ret, regnode(END)); /* operand ends */
+ regtail(ret, regnode(END)); // operand ends
if (lop == BEHIND || lop == NOBEHIND)
{
if (nr < 0)
- nr = 0; /* no limit is same as zero limit */
+ nr = 0; // no limit is same as zero limit
reginsert_nr(lop, nr, ret);
}
else
@@ -1992,10 +1982,10 @@ regpiece(int *flagp)
case Magic('?'):
case Magic('='):
- /* Emit x= as (x|) */
- reginsert(BRANCH, ret); /* Either x */
- regtail(ret, regnode(BRANCH)); /* or */
- next = regnode(NOTHING); /* null. */
+ // Emit x= as (x|)
+ reginsert(BRANCH, ret); // Either x
+ regtail(ret, regnode(BRANCH)); // or
+ next = regnode(NOTHING); // null.
regtail(ret, next);
regoptail(ret, next);
break;
@@ -2048,7 +2038,7 @@ regconcat(int *flagp)
int flags;
int cont = TRUE;
- *flagp = WORST; /* Tentatively. */
+ *flagp = WORST; // Tentatively.
while (cont)
{
@@ -2097,7 +2087,7 @@ regconcat(int *flagp)
if (latest == NULL || reg_toolong)
return NULL;
*flagp |= flags & (HASWIDTH | HASNL | HASLOOKBH);
- if (chain == NULL) /* First piece. */
+ if (chain == NULL) // First piece.
*flagp |= flags & SPSTART;
else
regtail(chain, latest);
@@ -2107,7 +2097,7 @@ regconcat(int *flagp)
break;
}
}
- if (first == NULL) /* Loop ran zero times. */
+ if (first == NULL) // Loop ran zero times.
first = regnode(NOTHING);
return first;
}
@@ -2124,7 +2114,7 @@ regbranch(int *flagp)
char_u *latest;
int flags;
- *flagp = WORST | HASNL; /* Tentatively. */
+ *flagp = WORST | HASNL; // Tentatively.
ret = regnode(BRANCH);
for (;;)
@@ -2132,19 +2122,19 @@ regbranch(int *flagp)
latest = regconcat(&flags);
if (latest == NULL)
return NULL;
- /* If one of the branches has width, the whole thing has. If one of
- * the branches anchors at start-of-line, the whole thing does.
- * If one of the branches uses look-behind, the whole thing does. */
+ // If one of the branches has width, the whole thing has. If one of
+ // the branches anchors at start-of-line, the whole thing does.
+ // If one of the branches uses look-behind, the whole thing does.
*flagp |= flags & (HASWIDTH | SPSTART | HASLOOKBH);
- /* If one of the branches doesn't match a line-break, the whole thing
- * doesn't. */
+ // If one of the branches doesn't match a line-break, the whole thing
+ // doesn't.
*flagp &= ~HASNL | (flags & HASNL);
if (chain != NULL)
regtail(chain, latest);
if (peekchr() != Magic('&'))
break;
skipchr();
- regtail(latest, regnode(END)); /* operand ends */
+ regtail(latest, regnode(END)); // operand ends
if (reg_toolong)
break;
reginsert(MATCH, latest);
@@ -2165,7 +2155,7 @@ regbranch(int *flagp)
*/
static char_u *
reg(
- int paren, /* REG_NOPAREN, REG_PAREN, REG_NPAREN or REG_ZPAREN */
+ int paren, // REG_NOPAREN, REG_PAREN, REG_NPAREN or REG_ZPAREN
int *flagp)
{
char_u *ret;
@@ -2174,12 +2164,12 @@ reg(
int parno = 0;
int flags;
- *flagp = HASWIDTH; /* Tentatively. */
+ *flagp = HASWIDTH; // Tentatively.
#ifdef FEAT_SYN_HL
if (paren == REG_ZPAREN)
{
- /* Make a ZOPEN node. */
+ // Make a ZOPEN node.
if (regnzpar >= NSUBEXP)
EMSG_RET_NULL(_("E50: Too many \\z("));
parno = regnzpar;
@@ -2190,7 +2180,7 @@ reg(
#endif
if (paren == REG_PAREN)
{
- /* Make a MOPEN node. */
+ // Make a MOPEN node.
if (regnpar >= NSUBEXP)
EMSG2_RET_NULL(_("E51: Too many %s("), reg_magic == MAGIC_ALL);
parno = regnpar;
@@ -2199,23 +2189,23 @@ reg(
}
else if (paren == REG_NPAREN)
{
- /* Make a NOPEN node. */
+ // Make a NOPEN node.
ret = regnode(NOPEN);
}
else
ret = NULL;
- /* Pick up the branches, linking them together. */
+ // Pick up the branches, linking them together.
br = regbranch(&flags);
if (br == NULL)
return NULL;
if (ret != NULL)
- regtail(ret, br); /* [MZ]OPEN -> first. */
+ regtail(ret, br); // [MZ]OPEN -> first.
else
ret = br;
- /* If one of the branches can be zero-width, the whole thing can.
- * If one of the branches has * at start or matches a line-break, the
- * whole thing can. */
+ // If one of the branches can be zero-width, the whole thing can.
+ // If one of the branches has * at start or matches a line-break, the
+ // whole thing can.
if (!(flags & HASWIDTH))
*flagp &= ~HASWIDTH;
*flagp |= flags & (SPSTART | HASNL | HASLOOKBH);
@@ -2225,13 +2215,13 @@ reg(
br = regbranch(&flags);
if (br == NULL || reg_toolong)
return NULL;
- regtail(ret, br); /* BRANCH -> BRANCH. */
+ regtail(ret, br); // BRANCH -> BRANCH.
if (!(flags & HASWIDTH))
*flagp &= ~HASWIDTH;
*flagp |= flags & (SPSTART | HASNL | HASLOOKBH);
}
- /* Make a closing node, and hook it on the end. */
+ // Make a closing node, and hook it on the end.
ender = regnode(
#ifdef FEAT_SYN_HL
paren == REG_ZPAREN ? ZCLOSE + parno :
@@ -2240,11 +2230,11 @@ reg(
paren == REG_NPAREN ? NCLOSE : END);
regtail(ret, ender);
- /* Hook the tails of the branches to the closing node. */
+ // Hook the tails of the branches to the closing node.
for (br = ret; br != NULL; br = regnext(br))
regoptail(br, ender);
- /* Check for proper termination. */
+ // Check for proper termination.
if (paren != REG_NOPAREN && getchr() != Magic(')'))
{
#ifdef FEAT_SYN_HL
@@ -2262,15 +2252,13 @@ reg(
if (curchr == Magic(')'))
EMSG2_RET_NULL(_(e_unmatchedpar), reg_magic == MAGIC_ALL);
else
- EMSG_RET_NULL(_(e_trailing)); /* "Can't happen". */
- /* NOTREACHED */
+ EMSG_RET_NULL(_(e_trailing)); // "Can't happen".
+ // NOTREACHED
}
- /*
- * Here we set the flag allowing back references to this set of
- * parentheses.
- */
+ // Here we set the flag allowing back references to this set of
+ // parentheses.
if (paren == REG_PAREN)
- had_endbrace[parno] = TRUE; /* have seen the close paren */
+ had_endbrace[parno] = TRUE; // have seen the close paren
return ret;
}
@@ -2442,8 +2430,8 @@ coll_get_char(void)
}
if (nr < 0 || nr > INT_MAX)
{
- /* If getting the number fails be backwards compatible: the character
- * is a backslash. */
+ // If getting the number fails be backwards compatible: the character
+ // is a backslash.
--regparse;
nr = '\\';
}
@@ -2495,8 +2483,8 @@ reg_restore(regsave_T *save, garray_T *gap)
{
if (rex.lnum != save->rs_u.pos.lnum)
{
- /* only call reg_getline() when the line number changed to save
- * a bit of time */
+ // only call reg_getline() when the line number changed to save
+ // a bit of time
rex.lnum = save->rs_u.pos.lnum;
rex.line = reg_getline(rex.lnum);
}
@@ -2519,11 +2507,11 @@ reg_save_equal(regsave_T *save)
return rex.input == save->rs_u.ptr;
}
-/* Save the sub-expressions before attempting a match. */
+// Save the sub-expressions before attempting a match.
#define save_se(savep, posp, pp) \
REG_MULTI ? save_se_multi((savep), (posp)) : save_se_one((savep), (pp))
-/* After a failed match restore the sub-expressions. */
+// After a failed match restore the sub-expressions.
#define restore_se(savep, posp, pp) { \
if (REG_MULTI) \
*(posp) = (savep)->se_u.pos; \
@@ -2559,7 +2547,7 @@ save_se_one(save_se_T *savep, char_u **pp)
static int
regrepeat(
char_u *p,
- long maxcount) /* maximum number of matches allowed */
+ long maxcount) // maximum number of matches allowed
{
long count = 0;
char_u *scan;
@@ -2567,7 +2555,7 @@ regrepeat(
int mask;
int testval = 0;
- scan = rex.input; /* Make local copy of rex.input for speed. */
+ scan = rex.input; // Make local copy of rex.input for speed.
opnd = OPERAND(p);
switch (OP(p))
{
@@ -2575,8 +2563,8 @@ regrepeat(
case ANY + ADD_NL:
while (count < maxcount)
{
- /* Matching anything means we continue until end-of-line (or
- * end-of-file for ANY + ADD_NL), only limited by maxcount. */
+ // Matching anything means we continue until end-of-line (or
+ // end-of-file for ANY + ADD_NL), only limited by maxcount.
while (*scan != NUL && count < maxcount)
{
++count;
@@ -2585,7 +2573,7 @@ regrepeat(
if (!REG_MULTI || !WITH_NL(OP(p)) || rex.lnum > rex.reg_maxline
|| rex.reg_line_lbr || count == maxcount)
break;
- ++count; /* count the line-break */
+ ++count; // count the line-break
reg_nextline();
scan = rex.input;
if (got_int)
@@ -2596,7 +2584,7 @@ regrepeat(
case IDENT:
case IDENT + ADD_NL:
testval = TRUE;
- /* FALLTHROUGH */
+ // FALLTHROUGH
case SIDENT:
case SIDENT + ADD_NL:
while (count < maxcount)
@@ -2626,7 +2614,7 @@ regrepeat(
case KWORD:
case KWORD + ADD_NL:
testval = TRUE;
- /* FALLTHROUGH */
+ // FALLTHROUGH
case SKWORD:
case SKWORD + ADD_NL:
while (count < maxcount)
@@ -2657,7 +2645,7 @@ regrepeat(
case FNAME:
case FNAME + ADD_NL:
testval = TRUE;
- /* FALLTHROUGH */
+ // FALLTHROUGH
case SFNAME:
case SFNAME + ADD_NL:
while (count < maxcount)
@@ -2687,7 +2675,7 @@ regrepeat(
case PRINT:
case PRINT + ADD_NL:
testval = TRUE;
- /* FALLTHROUGH */
+ // FALLTHROUGH
case SPRINT:
case SPRINT + ADD_NL:
while (count < maxcount)
@@ -2822,9 +2810,9 @@ do_class:
{
int cu, cl;
- /* This doesn't do a multi-byte character, because a MULTIBYTECODE
- * would have been used for it. It does handle single-byte
- * characters, such as latin1. */
+ // This doesn't do a multi-byte character, because a MULTIBYTECODE
+ // would have been used for it. It does handle single-byte
+ // characters, such as latin1.
if (rex.reg_ic)
{
cu = MB_TOUPPER(*opnd);
@@ -2851,8 +2839,8 @@ do_class:
{
int i, len, cf = 0;
- /* Safety check (just in case 'encoding' was changed since
- * compiling the program). */
+ // Safety check (just in case 'encoding' was changed since
+ // compiling the program).
if ((len = (*mb_ptr2len)(opnd)) > 1)
{
if (rex.reg_ic && enc_utf8)
@@ -2875,7 +2863,7 @@ do_class:
case ANYOF:
case ANYOF + ADD_NL:
testval = TRUE;
- /* FALLTHROUGH */
+ // FALLTHROUGH
case ANYBUT:
case ANYBUT + ADD_NL:
@@ -2928,7 +2916,7 @@ do_class:
}
break;
- default: /* Oh dear. Called inappropriately. */
+ default: // Oh dear. Called inappropriately.
emsg(_(e_re_corr));
#ifdef DEBUG
printf("Called regrepeat with op code %d\n", OP(p));
@@ -2989,8 +2977,8 @@ save_subexpr(regbehind_T *bp)
{
int i;
- /* When "rex.need_clear_subexpr" is set we don't need to save the values, only
- * remember that this flag needs to be set again when restoring. */
+ // When "rex.need_clear_subexpr" is set we don't need to save the values,
+ // only remember that this flag needs to be set again when restoring.
bp->save_need_clear_subexpr = rex.need_clear_subexpr;
if (!rex.need_clear_subexpr)
{
@@ -3018,7 +3006,7 @@ restore_subexpr(regbehind_T *bp)
{
int i;
- /* Only need to restore saved values when they are not to be cleared. */
+ // Only need to restore saved values when they are not to be cleared.
rex.need_clear_subexpr = bp->save_need_clear_subexpr;
if (!rex.need_clear_subexpr)
{
@@ -3055,32 +3043,30 @@ restore_subexpr(regbehind_T *bp)
*/
static int
regmatch(
- char_u *scan, /* Current node. */
- proftime_T *tm UNUSED, /* timeout limit or NULL */
- int *timed_out UNUSED) /* flag set on timeout or NULL */
+ char_u *scan, // Current node.
+ proftime_T *tm UNUSED, // timeout limit or NULL
+ int *timed_out UNUSED) // flag set on timeout or NULL
{
- char_u *next; /* Next node. */
+ char_u *next; // Next node.
int op;
int c;
regitem_T *rp;
int no;
- int status; /* one of the RA_ values: */
+ int status; // one of the RA_ values:
#ifdef FEAT_RELTIME
int tm_count = 0;
#endif
- /* Make "regstack" and "backpos" empty. They are allocated and freed in
- * bt_regexec_both() to reduce malloc()/free() calls. */
+ // Make "regstack" and "backpos" empty. They are allocated and freed in
+ // bt_regexec_both() to reduce malloc()/free() calls.
regstack.ga_len = 0;
backpos.ga_len = 0;
- /*
- * Repeat until "regstack" is empty.
- */
+ // Repeat until "regstack" is empty.
for (;;)
{
- /* Some patterns may take a long time to match, e.g., "\([a-z]\+\)\+Q".
- * Allow interrupting them with CTRL-C. */
+ // Some patterns may take a long time to match, e.g., "\([a-z]\+\)\+Q".
+ // Allow interrupting them with CTRL-C.
fast_breakcheck();
#ifdef DEBUG
@@ -3091,10 +3077,8 @@ regmatch(
}
#endif
- /*
- * Repeat for items that can be matched sequentially, without using the
- * regstack.
- */
+ // Repeat for items that can be matched sequentially, without using the
+ // regstack.
for (;;)
{
if (got_int || scan == NULL)
@@ -3103,7 +3087,7 @@ regmatch(
break;
}
#ifdef FEAT_RELTIME
- /* Check for timeout once in a 100 times to avoid overhead. */
+ // Check for timeout once in a 100 times to avoid overhead.
if (tm != NULL && ++tm_count == 100)
{
tm_count = 0;
@@ -3143,7 +3127,7 @@ regmatch(
next = regnext(scan);
op = OP(scan);
- /* Check for character class with NL added. */
+ // Check for character class with NL added.
if (!rex.reg_line_lbr && WITH_NL(op) && REG_MULTI
&& *rex.input == NUL && rex.lnum <= rex.reg_maxline)
{
@@ -3174,9 +3158,9 @@ regmatch(
break;
case RE_BOF:
- /* We're not at the beginning of the file when below the first
- * line where we started, not at the start of the line or we
- * didn't start at the first line of the buffer. */
+ // We're not at the beginning of the file when below the first
+ // line where we started, not at the start of the line or we
+ // didn't start at the first line of the buffer.
if (rex.lnum != 0 || rex.input != rex.line
|| (REG_MULTI && rex.reg_firstlnum > 1))
status = RA_NOMATCH;
@@ -3188,8 +3172,8 @@ regmatch(
break;
case CURSOR:
- /* Check if the buffer is in a window and compare the
- * rex.reg_win->w_cursor position to the match position. */
+ // Check if the buffer is in a window and compare the
+ // rex.reg_win->w_cursor position to the match position.
if (rex.reg_win == NULL
|| (rex.lnum + rex.reg_firstlnum
!= rex.reg_win->w_cursor.lnum)
@@ -3199,15 +3183,15 @@ regmatch(
break;
case RE_MARK:
- /* Compare the mark position to the match position. */
+ // Compare the mark position to the match position.
{
int mark = OPERAND(scan)[0];
int cmp = OPERAND(scan)[1];
pos_T *pos;
pos = getmark_buf(rex.reg_buf, mark, FALSE);
- if (pos == NULL /* mark doesn't exist */
- || pos->lnum <= 0 /* mark isn't set in reg_buf */
+ if (pos == NULL // mark doesn't exist
+ || pos->lnum <= 0 // mark isn't set in reg_buf
|| (pos->lnum == rex.lnum + rex.reg_firstlnum
? (pos->col == (colnr_T)(rex.input - rex.line)
? (cmp == '<' || cmp == '>')
@@ -3244,19 +3228,19 @@ regmatch(
status = RA_NOMATCH;
break;
- case BOW: /* \<word; rex.input points to w */
- if (c == NUL) /* Can't match at end of line */
+ case BOW: // \<word; rex.input points to w
+ if (c == NUL) // Can't match at end of line
status = RA_NOMATCH;
else if (has_mbyte)
{
int this_class;
- /* Get class of current and previous char (if it exists). */
+ // Get class of current and previous char (if it exists).
this_class = mb_get_class_buf(rex.input, rex.reg_buf);
if (this_class <= 1)
- status = RA_NOMATCH; /* not on a word at all */
+ status = RA_NOMATCH; // not on a word at all
else if (reg_prev_class() == this_class)
- status = RA_NOMATCH; /* previous char is in same word */
+ status = RA_NOMATCH; // previous char is in same word
}
else
{
@@ -3266,14 +3250,14 @@ regmatch(
}
break;
- case EOW: /* word\>; rex.input points after d */
- if (rex.input == rex.line) /* Can't match at start of line */
+ case EOW: // word\>; rex.input points after d
+ if (rex.input == rex.line) // Can't match at start of line
status = RA_NOMATCH;
else if (has_mbyte)
{
int this_class, prev_class;
- /* Get class of current and previous char (if it exists). */
+ // Get class of current and previous char (if it exists).
this_class = mb_get_class_buf(rex.input, rex.reg_buf);
prev_class = reg_prev_class();
if (this_class == prev_class
@@ -3287,10 +3271,10 @@ regmatch(
&& vim_iswordc_buf(c, rex.reg_buf)))
status = RA_NOMATCH;
}
- break; /* Matched with EOW */
+ break; // Matched with EOW
case ANY:
- /* ANY does not match new lines. */
+ // ANY does not match new lines.
if (c == NUL)
status = RA_NOMATCH;
else
@@ -3486,7 +3470,7 @@ regmatch(
char_u *opnd;
opnd = OPERAND(scan);
- /* Inline the first byte, for speed. */
+ // Inline the first byte, for speed.
if (*opnd != *rex.input
&& (!rex.reg_ic
|| (!enc_utf8
@@ -3494,33 +3478,33 @@ regmatch(
status = RA_NOMATCH;
else if (*opnd == NUL)
{
- /* match empty string always works; happens when "~" is
- * empty. */
+ // match empty string always works; happens when "~" is
+ // empty.
}
else
{
if (opnd[1] == NUL && !(enc_utf8 && rex.reg_ic))
{
- len = 1; /* matched a single byte above */
+ len = 1; // matched a single byte above
}
else
{
- /* Need to match first byte again for multi-byte. */
+ // Need to match first byte again for multi-byte.
len = (int)STRLEN(opnd);
if (cstrncmp(opnd, rex.input, &len) != 0)
status = RA_NOMATCH;
}
- /* Check for following composing character, unless %C
- * follows (skips over all composing chars). */
+ // Check for following composing character, unless %C
+ // follows (skips over all composing chars).
if (status != RA_NOMATCH
&& enc_utf8
&& UTF_COMPOSINGLIKE(rex.input, rex.input + len)
&& !rex.reg_icombine
&& OP(next) != RE_COMPOSING)
{
- /* raaron: This code makes a composing character get
- * ignored, which is the correct behavior (sometimes)
- * for voweled Hebrew texts. */
+ // raaron: This code makes a composing character get
+ // ignored, which is the correct behavior (sometimes)
+ // for voweled Hebrew texts.
status = RA_NOMATCH;
}
if (status != RA_NOMATCH)
@@ -3547,8 +3531,8 @@ regmatch(
int opndc = 0, inpc;
opnd = OPERAND(scan);
- /* Safety check (just in case 'encoding' was changed since
- * compiling the program). */
+ // Safety check (just in case 'encoding' was changed since
+ // compiling the program).
if ((len = (*mb_ptr2len)(opnd)) < 2)
{
status = RA_NOMATCH;
@@ -3558,8 +3542,8 @@ regmatch(
opndc = utf_ptr2char(opnd);
if (enc_utf8 && utf_iscomposing(opndc))
{
- /* When only a composing char is given match at any
- * position where that composing char appears. */
+ // When only a composing char is given match at any
+ // position where that composing char appears.
status = RA_NOMATCH;
for (i = 0; rex.input[i] != NUL;
i += utf_ptr2len(rex.input + i))
@@ -3572,7 +3556,7 @@ regmatch(
}
else if (opndc == inpc)
{
- /* Include all following composing chars. */
+ // Include all following composing chars.
len = i + utfc_ptr2len(rex.input + i);
status = RA_MATCH;
break;
@@ -3594,7 +3578,7 @@ regmatch(
case RE_COMPOSING:
if (enc_utf8)
{
- /* Skip composing characters. */
+ // Skip composing characters.
while (utf_iscomposing(utf_ptr2char(rex.input)))
MB_CPTR_ADV(rex.input);
}
@@ -3608,33 +3592,31 @@ regmatch(
int i;
backpos_T *bp;
- /*
- * When we run into BACK we need to check if we don't keep
- * looping without matching any input. The second and later
- * times a BACK is encountered it fails if the input is still
- * at the same position as the previous time.
- * The positions are stored in "backpos" and found by the
- * current value of "scan", the position in the RE program.
- */
+ // When we run into BACK we need to check if we don't keep
+ // looping without matching any input. The second and later
+ // times a BACK is encountered it fails if the input is still
+ // at the same position as the previous time.
+ // The positions are stored in "backpos" and found by the
+ // current value of "scan", the position in the RE program.
bp = (backpos_T *)backpos.ga_data;
for (i = 0; i < backpos.ga_len; ++i)
if (bp[i].bp_scan == scan)
break;
if (i == backpos.ga_len)
{
- /* First time at this BACK, make room to store the pos. */
+ // First time at this BACK, make room to store the pos.
if (ga_grow(&backpos, 1) == FAIL)
status = RA_FAIL;
else
{
- /* get "ga_data" again, it may have changed */
+ // get "ga_data" again, it may have changed
bp = (backpos_T *)backpos.ga_data;
bp[i].bp_scan = scan;
++backpos.ga_len;
}
}
else if (reg_save_equal(&bp[i].bp_pos))
- /* Still at same position as last time, fail. */
+ // Still at same position as last time, fail.
status = RA_NOMATCH;
if (status != RA_FAIL && status != RA_NOMATCH)
@@ -3642,8 +3624,8 @@ regmatch(
}
break;
- case MOPEN + 0: /* Match start: \zs */
- case MOPEN + 1: /* \( */
+ case MOPEN + 0: // Match start: \zs
+ case MOPEN + 1: // \(
case MOPEN + 2:
case MOPEN + 3:
case MOPEN + 4:
@@ -3663,16 +3645,16 @@ regmatch(
rp->rs_no = no;
save_se(&rp->rs_un.sesave, &rex.reg_startpos[no],
&rex.reg_startp[no]);
- /* We simply continue and handle the result when done. */
+ // We simply continue and handle the result when done.
}
}
break;
- case NOPEN: /* \%( */
- case NCLOSE: /* \) after \%( */
+ case NOPEN: // \%(
+ case NCLOSE: // \) after \%(
if (regstack_push(RS_NOPEN, scan) == NULL)
status = RA_FAIL;
- /* We simply continue and handle the result when done. */
+ // We simply continue and handle the result when done.
break;
#ifdef FEAT_SYN_HL
@@ -3696,14 +3678,14 @@ regmatch(
rp->rs_no = no;
save_se(&rp->rs_un.sesave, &reg_startzpos[no],
&reg_startzp[no]);
- /* We simply continue and handle the result when done. */
+ // We simply continue and handle the result when done.
}
}
break;
#endif
- case MCLOSE + 0: /* Match end: \ze */
- case MCLOSE + 1: /* \) */
+ case MCLOSE + 0: // Match end: \ze
+ case MCLOSE + 1: // \)
case MCLOSE + 2:
case MCLOSE + 3:
case MCLOSE + 4:
@@ -3723,13 +3705,13 @@ regmatch(
rp->rs_no = no;
save_se(&rp->rs_un.sesave, &rex.reg_endpos[no],
&rex.reg_endp[no]);
- /* We simply continue and handle the result when done. */
+ // We simply continue and handle the result when done.
}
}
break;
#ifdef FEAT_SYN_HL
- case ZCLOSE + 1: /* \) after \z( */
+ case ZCLOSE + 1: // \) after \z(
case ZCLOSE + 2:
case ZCLOSE + 3:
case ZCLOSE + 4:
@@ -3749,7 +3731,7 @@ regmatch(
rp->rs_no = no;
save_se(&rp->rs_un.sesave, &reg_endzpos[no],
&reg_endzp[no]);
- /* We simply continue and handle the result when done. */
+ // We simply continue and handle the result when done.
}
}
break;
@@ -3769,28 +3751,28 @@ regmatch(
no = op - BACKREF;
cleanup_subexpr();
- if (!REG_MULTI) /* Single-line regexp */
+ if (!REG_MULTI) // Single-line regexp
{
if (rex.reg_startp[no] == NULL || rex.reg_endp[no] == NULL)
{
- /* Backref was not set: Match an empty string. */
+ // Backref was not set: Match an empty string.
len = 0;
}
else
{
- /* Compare current input with back-ref in the same
- * line. */
+ // Compare current input with back-ref in the same
+ // line.
len = (int)(rex.reg_endp[no] - rex.reg_startp[no]);
if (cstrncmp(rex.reg_startp[no], rex.input, &len) != 0)
status = RA_NOMATCH;
}
}
- else /* Multi-line regexp */
+ else // Multi-line regexp
{
if (rex.reg_startpos[no].lnum < 0
|| rex.reg_endpos[no].lnum < 0)
{
- /* Backref was not set: Match an empty string. */
+ // Backref was not set: Match an empty string.
len = 0;
}
else
@@ -3798,7 +3780,7 @@ regmatch(
if (rex.reg_startpos[no].lnum == rex.lnum
&& rex.reg_endpos[no].lnum == rex.lnum)
{
- /* Compare back-ref within the current line. */
+ // Compare back-ref within the current line.
len = rex.reg_endpos[no].col
- rex.reg_startpos[no].col;
if (cstrncmp(rex.line + rex.reg_startpos[no].col,
@@ -3807,8 +3789,8 @@ regmatch(
}
else
{
- /* Messy situation: Need to compare between two
- * lines. */
+ // Messy situation: Need to compare between two
+ // lines.
int r = match_with_backref(
rex.reg_startpos[no].lnum,
rex.reg_startpos[no].col,
@@ -3822,7 +3804,7 @@ regmatch(
}
}
- /* Matched the backref, skip over it. */
+ // Matched the backref, skip over it.
rex.input += len;
}
break;
@@ -3854,7 +3836,7 @@ regmatch(
}
else
{
- /* Backref was not set: Match an empty string. */
+ // Backref was not set: Match an empty string.
}
}
break;
@@ -3862,15 +3844,15 @@ regmatch(
case BRANCH:
{
- if (OP(next) != BRANCH) /* No choice. */
- next = OPERAND(scan); /* Avoid recursion. */
+ if (OP(next) != BRANCH) // No choice.
+ next = OPERAND(scan); // Avoid recursion.
else
{
rp = regstack_push(RS_BRANCH, scan);
if (rp == NULL)
status = RA_FAIL;
else
- status = RA_BREAK; /* rest is below */
+ status = RA_BREAK; // rest is below
}
}
break;
@@ -3912,7 +3894,7 @@ regmatch(
no = op - BRACE_COMPLEX;
++brace_count[no];
- /* If not matched enough times yet, try one more */
+ // If not matched enough times yet, try one more
if (brace_count[no] <= (brace_min[no] <= brace_max[no]
? brace_min[no] : brace_max[no]))
{
@@ -3924,15 +3906,15 @@ regmatch(
rp->rs_no = no;
reg_save(&rp->rs_un.regsave, &backpos);
next = OPERAND(scan);
- /* We continue and handle the result when done. */
+ // We continue and handle the result when done.
}
break;
}
- /* If matched enough times, may try matching some more */
+ // If matched enough times, may try matching some more
if (brace_min[no] <= brace_max[no])
{
- /* Range is the normal way around, use longest match */
+ // Range is the normal way around, use longest match
if (brace_count[no] <= brace_max[no])
{
rp = regstack_push(RS_BRCPLX_LONG, scan);
@@ -3943,13 +3925,13 @@ regmatch(
rp->rs_no = no;
reg_save(&rp->rs_un.regsave, &backpos);
next = OPERAND(scan);
- /* We continue and handle the result when done. */
+ // We continue and handle the result when done.
}
}
}
else
{
- /* Range is backwards, use shortest match first */
+ // Range is backwards, use shortest match first
if (brace_count[no] <= brace_min[no])
{
rp = regstack_push(RS_BRCPLX_SHORT, scan);
@@ -3958,7 +3940,7 @@ regmatch(
else
{
reg_save(&rp->rs_un.regsave, &backpos);
- /* We continue and handle the result when done. */
+ // We continue and handle the result when done.
}
}
}
@@ -3971,10 +3953,8 @@ regmatch(
{
regstar_T rst;
- /*
- * Lookahead to avoid useless match attempts when we know
- * what character comes next.
- */
+ // Lookahead to avoid useless match attempts when we know
+ // what character comes next.
if (OP(next) == EXACTLY)
{
rst.nextb = *OPERAND(next);
@@ -4004,12 +3984,10 @@ regmatch(
rst.maxval = bl_maxval;
}
- /*
- * When maxval > minval, try matching as much as possible, up
- * to maxval. When maxval < minval, try matching at least the
- * minimal number (since the range is backwards, that's also
- * maxval!).
- */
+ // When maxval > minval, try matching as much as possible, up
+ // to maxval. When maxval < minval, try matching at least the
+ // minimal number (since the range is backwards, that's also
+ // maxval!).
rst.count = regrepeat(OPERAND(scan), rst.maxval);
if (got_int)
{
@@ -4019,9 +3997,9 @@ regmatch(
if (rst.minval <= rst.maxval
? rst.count >= rst.minval : rst.count >= rst.maxval)
{
- /* It could match. Prepare for trying to match what
- * follows. The code is below. Parameters are stored in
- * a regstar_T on the regstack. */
+ // It could match. Prepare for trying to match what
+ // follows. The code is below. Parameters are stored in
+ // a regstar_T on the regstack.
if ((long)((unsigned)regstack.ga_len >> 10) >= p_mmp)
{
emsg(_(e_maxmempat));
@@ -4039,7 +4017,7 @@ regmatch(
else
{
*(((regstar_T *)rp) - 1) = rst;
- status = RA_BREAK; /* skip the restore bits */
+ status = RA_BREAK; // skip the restore bits
}
}
}
@@ -4060,13 +4038,13 @@ regmatch(
rp->rs_no = op;
reg_save(&rp->rs_un.regsave, &backpos);
next = OPERAND(scan);
- /* We continue and handle the result when done. */
+ // We continue and handle the result when done.
}
break;
case BEHIND:
case NOBEHIND:
- /* Need a bit of room to store extra positions. */
+ // Need a bit of room to store extra positions.
if ((long)((unsigned)regstack.ga_len >> 10) >= p_mmp)
{
emsg(_(e_maxmempat));
@@ -4082,14 +4060,14 @@ regmatch(
status = RA_FAIL;
else
{
- /* Need to save the subexpr to be able to restore them
- * when there is a match but we don't use it. */
+ // Need to save the subexpr to be able to restore them
+ // when there is a match but we don't use it.
save_subexpr(((regbehind_T *)rp) - 1);
rp->rs_no = op;
reg_save(&rp->rs_un.regsave, &backpos);
- /* First try if what follows matches. If it does then we
- * check the behind match by looping. */
+ // First try if what follows matches. If it does then we
+ // check the behind match by looping.
}
}
break;
@@ -4117,7 +4095,7 @@ regmatch(
break;
case END:
- status = RA_MATCH; /* Success! */
+ status = RA_MATCH; // Success!
break;
default:
@@ -4130,31 +4108,29 @@ regmatch(
}
}
- /* If we can't continue sequentially, break the inner loop. */
+ // If we can't continue sequentially, break the inner loop.
if (status != RA_CONT)
break;
- /* Continue in inner loop, advance to next item. */
+ // Continue in inner loop, advance to next item.
scan = next;
- } /* end of inner loop */
+ } // end of inner loop
- /*
- * If there is something on the regstack execute the code for the state.
- * If the state is popped then loop and use the older state.
- */
+ // If there is something on the regstack execute the code for the state.
+ // If the state is popped then loop and use the older state.
while (regstack.ga_len > 0 && status != RA_FAIL)
{
rp = (regitem_T *)((char *)regstack.ga_data + regstack.ga_len) - 1;
switch (rp->rs_state)
{
case RS_NOPEN:
- /* Result is passed on as-is, simply pop the state. */
+ // Result is passed on as-is, simply pop the state.
regstack_pop(&scan);
break;
case RS_MOPEN:
- /* Pop the state. Restore pointers when there is no match. */
+ // Pop the state. Restore pointers when there is no match.
if (status == RA_NOMATCH)
restore_se(&rp->rs_un.sesave, &rex.reg_startpos[rp->rs_no],
&rex.reg_startp[rp->rs_no]);
@@ -4163,7 +4139,7 @@ regmatch(
#ifdef FEAT_SYN_HL
case RS_ZOPEN:
- /* Pop the state. Restore pointers when there is no match. */
+ // Pop the state. Restore pointers when there is no match.
if (status == RA_NOMATCH)
restore_se(&rp->rs_un.sesave, &reg_startzpos[rp->rs_no],
&reg_startzp[rp->rs_no]);
@@ -4172,7 +4148,7 @@ regmatch(
#endif
case RS_MCLOSE:
- /* Pop the state. Restore pointers when there is no match. */
+ // Pop the state. Restore pointers when there is no match.
if (status == RA_NOMATCH)
restore_se(&rp->rs_un.sesave, &rex.reg_endpos[rp->rs_no],
&rex.reg_endp[rp->rs_no]);
@@ -4181,7 +4157,7 @@ regmatch(
#ifdef FEAT_SYN_HL
case RS_ZCLOSE:
- /* Pop the state. Restore pointers when there is no match. */
+ // Pop the state. Restore pointers when there is no match.
if (status == RA_NOMATCH)
restore_se(&rp->rs_un.sesave, &reg_endzpos[rp->rs_no],
&reg_endzp[rp->rs_no]);
@@ -4191,25 +4167,25 @@ regmatch(
case RS_BRANCH:
if (status == RA_MATCH)
- /* this branch matched, use it */
+ // this branch matched, use it
regstack_pop(&scan);
else
{
if (status != RA_BREAK)
{
- /* After a non-matching branch: try next one. */
+ // After a non-matching branch: try next one.
reg_restore(&rp->rs_un.regsave, &backpos);
scan = rp->rs_scan;
}
if (scan == NULL || OP(scan) != BRANCH)
{
- /* no more branches, didn't find a match */
+ // no more branches, didn't find a match
status = RA_NOMATCH;
regstack_pop(&scan);
}
else
{
- /* Prepare to try a branch. */
+ // Prepare to try a branch.
rp->rs_scan = regnext(scan);
reg_save(&rp->rs_un.regsave, &backpos);
scan = OPERAND(scan);
@@ -4218,23 +4194,23 @@ regmatch(
break;
case RS_BRCPLX_MORE:
- /* Pop the state. Restore pointers when there is no match. */
+ // Pop the state. Restore pointers when there is no match.
if (status == RA_NOMATCH)
{
reg_restore(&rp->rs_un.regsave, &backpos);
- --brace_count[rp->rs_no]; /* decrement match count */
+ --brace_count[rp->rs_no]; // decrement match count
}
regstack_pop(&scan);
break;
case RS_BRCPLX_LONG:
- /* Pop the state. Restore pointers when there is no match. */
+ // Pop the state. Restore pointers when there is no match.
if (status == RA_NOMATCH)
{
- /* There was no match, but we did find enough matches. */
+ // There was no match, but we did find enough matches.
reg_restore(&rp->rs_un.regsave, &backpos);
--brace_count[rp->rs_no];
- /* continue with the items after "\{}" */
+ // continue with the items after "\{}"
status = RA_CONT;
}
regstack_pop(&scan);
@@ -4243,9 +4219,9 @@ regmatch(
break;
case RS_BRCPLX_SHORT:
- /* Pop the state. Restore pointers when there is no match. */
+ // Pop the state. Restore pointers when there is no match.
if (status == RA_NOMATCH)
- /* There was no match, try to match one more item. */
+ // There was no match, try to match one more item.
reg_restore(&rp->rs_un.regsave, &backpos);
regstack_pop(&scan);
if (status == RA_NOMATCH)
@@ -4256,15 +4232,15 @@ regmatch(
break;
case RS_NOMATCH:
- /* Pop the state. If the operand matches for NOMATCH or
- * doesn't match for MATCH/SUBPAT, we fail. Otherwise backup,
- * except for SUBPAT, and continue with the next item. */
+ // Pop the state. If the operand matches for NOMATCH or
+ // doesn't match for MATCH/SUBPAT, we fail. Otherwise backup,
+ // except for SUBPAT, and continue with the next item.
if (status == (rp->rs_no == NOMATCH ? RA_MATCH : RA_NOMATCH))
status = RA_NOMATCH;
else
{
status = RA_CONT;
- if (rp->rs_no != SUBPAT) /* zero-width */
+ if (rp->rs_no != SUBPAT) // zero-width
reg_restore(&rp->rs_un.regsave, &backpos);
}
regstack_pop(&scan);
@@ -4280,21 +4256,21 @@ regmatch(
}
else
{
- /* The stuff after BEHIND/NOBEHIND matches. Now try if
- * the behind part does (not) match before the current
- * position in the input. This must be done at every
- * position in the input and checking if the match ends at
- * the current position. */
+ // The stuff after BEHIND/NOBEHIND matches. Now try if
+ // the behind part does (not) match before the current
+ // position in the input. This must be done at every
+ // position in the input and checking if the match ends at
+ // the current position.
- /* save the position after the found match for next */
+ // save the position after the found match for next
reg_save(&(((regbehind_T *)rp) - 1)->save_after, &backpos);
- /* Start looking for a match with operand at the current
- * position. Go back one character until we find the
- * result, hitting the start of the line or the previous
- * line (for multi-line matching).
- * Set behind_pos to where the match should end, BHPOS
- * will match it. Save the current value. */
+ // Start looking for a match with operand at the current
+ // position. Go back one character until we find the
+ // result, hitting the start of the line or the previous
+ // line (for multi-line matching).
+ // Set behind_pos to where the match should end, BHPOS
+ // will match it. Save the current value.
(((regbehind_T *)rp) - 1)->save_behind = behind_pos;
behind_pos = rp->rs_un.regsave;
@@ -4306,21 +4282,19 @@ regmatch(
break;
case RS_BEHIND2:
- /*
- * Looping for BEHIND / NOBEHIND match.
- */
+ // Looping for BEHIND / NOBEHIND match.
if (status == RA_MATCH && reg_save_equal(&behind_pos))
{
- /* found a match that ends where "next" started */
+ // found a match that ends where "next" started
behind_pos = (((regbehind_T *)rp) - 1)->save_behind;
if (rp->rs_no == BEHIND)
reg_restore(&(((regbehind_T *)rp) - 1)->save_after,
&backpos);
else
{
- /* But we didn't want a match. Need to restore the
- * subexpr, because what follows matched, so they have
- * been set. */
+ // But we didn't want a match. Need to restore the
+ // subexpr, because what follows matched, so they have
+ // been set.
status = RA_NOMATCH;
restore_subexpr(((regbehind_T *)rp) - 1);
}
@@ -4331,8 +4305,8 @@ regmatch(
{
long limit;
- /* No match or a match that doesn't end where we want it: Go
- * back one character. May go to previous line once. */
+ // No match or a match that doesn't end where we want it: Go
+ // back one character. May go to previous line once.
no = OK;
limit = OPERAND_MIN(rp->rs_scan);
if (REG_MULTI)
@@ -4388,20 +4362,20 @@ regmatch(
}
if (no == OK)
{
- /* Advanced, prepare for finding match again. */
+ // Advanced, prepare for finding match again.
reg_restore(&rp->rs_un.regsave, &backpos);
scan = OPERAND(rp->rs_scan) + 4;
if (status == RA_MATCH)
{
- /* We did match, so subexpr may have been changed,
- * need to restore them for the next try. */
+ // We did match, so subexpr may have been changed,
+ // need to restore them for the next try.
status = RA_NOMATCH;
restore_subexpr(((regbehind_T *)rp) - 1);
}
}
else
{
- /* Can't advance. For NOBEHIND that's a match. */
+ // Can't advance. For NOBEHIND that's a match.
behind_pos = (((regbehind_T *)rp) - 1)->save_behind;
if (rp->rs_no == NOBEHIND)
{
@@ -4411,9 +4385,9 @@ regmatch(
}
else
{
- /* We do want a proper match. Need to restore the
- * subexpr if we had a match, because they may have
- * been set. */
+ // We do want a proper match. Need to restore the
+ // subexpr if we had a match, because they may have
+ // been set.
if (status == RA_MATCH)
{
status = RA_NOMATCH;
@@ -4438,29 +4412,29 @@ regmatch(
break;
}
- /* Tried once already, restore input pointers. */
+ // Tried once already, restore input pointers.
if (status != RA_BREAK)
reg_restore(&rp->rs_un.regsave, &backpos);
- /* Repeat until we found a position where it could match. */
+ // Repeat until we found a position where it could match.
for (;;)
{
if (status != RA_BREAK)
{
- /* Tried first position already, advance. */
+ // Tried first position already, advance.
if (rp->rs_state == RS_STAR_LONG)
{
- /* Trying for longest match, but couldn't or
- * didn't match -- back up one char. */
+ // Trying for longest match, but couldn't or
+ // didn't match -- back up one char.
if (--rst->count < rst->minval)
break;
if (rex.input == rex.line)
{
- /* backup to last char of previous line */
+ // backup to last char of previous line
--rex.lnum;
rex.line = reg_getline(rex.lnum);
- /* Just in case regrepeat() didn't count
- * right. */
+ // Just in case regrepeat() didn't count
+ // right.
if (rex.line == NULL)
break;
rex.input = rex.line + STRLEN(rex.line);
@@ -4471,10 +4445,10 @@ regmatch(
}
else
{
- /* Range is backwards, use shortest match first.
- * Careful: maxval and minval are exchanged!
- * Couldn't or didn't match: try advancing one
- * char. */
+ // Range is backwards, use shortest match first.
+ // Careful: maxval and minval are exchanged!
+ // Couldn't or didn't match: try advancing one
+ // char.
if (rst->count == rst->minval
|| regrepeat(OPERAND(rp->rs_scan), 1L) == 0)
break;
@@ -4486,7 +4460,7 @@ regmatch(
else
status = RA_NOMATCH;
- /* If it could match, try it. */
+ // If it could match, try it.
if (rst->nextb == NUL || *rex.input == rst->nextb
|| *rex.input == rst->nextb_ic)
{
@@ -4498,7 +4472,7 @@ regmatch(
}
if (status != RA_CONT)
{
- /* Failed. */
+ // Failed.
regstack_pop(&scan);
regstack.ga_len -= sizeof(regstar_T);
status = RA_NOMATCH;
@@ -4507,28 +4481,24 @@ regmatch(
break;
}
- /* If we want to continue the inner loop or didn't pop a state
- * continue matching loop */
+ // If we want to continue the inner loop or didn't pop a state
+ // continue matching loop
if (status == RA_CONT || rp == (regitem_T *)
((char *)regstack.ga_data + regstack.ga_len) - 1)
break;
}
- /* May need to continue with the inner loop, starting at "scan". */
+ // May need to continue with the inner loop, starting at "scan".
if (status == RA_CONT)
continue;
- /*
- * If the regstack is empty or something failed we are done.
- */
+ // If the regstack is empty or something failed we are done.
if (regstack.ga_len == 0 || status == RA_FAIL)
{
if (scan == NULL)
{
- /*
- * We get here only if there's trouble -- normally "case END" is
- * the terminating point.
- */
+ // We get here only if there's trouble -- normally "case END" is
+ // the terminating point.
emsg(_(e_re_corr));
#ifdef DEBUG
printf("Premature EOL\n");
@@ -4537,9 +4507,9 @@ regmatch(
return (status == RA_MATCH);
}
- } /* End of loop until the regstack is empty. */
+ } // End of loop until the regstack is empty.
- /* NOTREACHED */
+ // NOTREACHED
}
/*
diff --git a/src/version.c b/src/version.c
index 6f8855a82..2dbd14126 100644
--- a/src/version.c
+++ b/src/version.c
@@ -758,6 +758,8 @@ static char *(features[]) =
static int included_patches[] =
{ /* Add new patch number below this line */
/**/
+ 2010,
+/**/
2009,
/**/
2008,