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-rw-r--r--src/highlight.c295
1 files changed, 184 insertions, 111 deletions
diff --git a/src/highlight.c b/src/highlight.c
index 9b3b072..9aa149f 100644
--- a/src/highlight.c
+++ b/src/highlight.c
@@ -24,19 +24,110 @@
* The "term", "cterm" and "gui" arguments can be any combination of the
* following names, separated by commas (but no spaces!).
*/
-static char *(hl_name_table[]) =
- {"bold", "standout", "underline",
- "undercurl", "underdouble", "underdotted", "underdashed",
- "italic", "reverse", "inverse", "nocombine", "strikethrough", "NONE"};
-static int hl_attr_table[] =
- {HL_BOLD, HL_STANDOUT, HL_UNDERLINE,
- HL_UNDERCURL, HL_UNDERDOUBLE, HL_UNDERDOTTED, HL_UNDERDASHED,
- HL_ITALIC, HL_INVERSE, HL_INVERSE, HL_NOCOMBINE, HL_STRIKETHROUGH, 0};
+// must be sorted by the 'value' field because it is used by bsearch()!
+// note: inverse and reverse use the same key
+static keyvalue_T highlight_tab[] = {
+ KEYVALUE_ENTRY(HL_BOLD, "bold"), // index 0
+ KEYVALUE_ENTRY(HL_INVERSE, "inverse"), // index 1
+ KEYVALUE_ENTRY(HL_ITALIC, "italic"), // index 2
+ KEYVALUE_ENTRY(HL_NOCOMBINE, "nocombine"), // index 3
+ KEYVALUE_ENTRY(HL_NORMAL, "NONE"), // index 4
+ KEYVALUE_ENTRY(HL_INVERSE, "reverse"), // index 5
+ KEYVALUE_ENTRY(HL_STANDOUT, "standout"), // index 6
+ KEYVALUE_ENTRY(HL_STRIKETHROUGH, "strikethrough"), // index 7
+ KEYVALUE_ENTRY(HL_UNDERCURL, "undercurl"), // index 8
+ KEYVALUE_ENTRY(HL_UNDERDASHED, "underdashed"), // index 9
+ KEYVALUE_ENTRY(HL_UNDERDOTTED, "underdotted"), // index 10
+ KEYVALUE_ENTRY(HL_UNDERDOUBLE, "underdouble"), // index 11
+ KEYVALUE_ENTRY(HL_UNDERLINE, "underline") // index 12
+};
+
+// this table is used to display highlight names in the "correct" sequence.
+// keep this in sync with highlight_tab[].
+static keyvalue_T *highlight_index_tab[] = {
+ &highlight_tab[0], // HL_BOLD
+ &highlight_tab[6], // HL_STANDOUT
+ &highlight_tab[12], // HL_UNDERLINE
+ &highlight_tab[8], // HL_UNDERCURL
+ &highlight_tab[11], // HL_UNDERDOUBLE
+ &highlight_tab[10], // HL_UNDERDOTTED
+ &highlight_tab[9], // HL_UNDERDASHED
+ &highlight_tab[2], // HL_ITALIC
+ &highlight_tab[5], // HL_REVERSE
+ &highlight_tab[1], // HL_INVERSE
+ &highlight_tab[3], // HL_NOCOMBINE
+ &highlight_tab[7], // HL_STRIKETHROUGH
+ &highlight_tab[4] // HL_NORMAL
+};
+
// length of all attribute names, plus commas, together (and a bit more)
#define MAX_ATTR_LEN 120
#define ATTR_COMBINE(attr_a, attr_b) ((((attr_b) & HL_NOCOMBINE) ? (attr_b) : (attr_a)) | (attr_b))
+enum {
+ BLACK = 0,
+ DARKBLUE,
+ DARKGREEN,
+ DARKCYAN,
+ DARKRED,
+ DARKMAGENTA,
+ BROWN,
+ DARKYELLOW,
+ GRAY,
+ GREY,
+ LIGHTGRAY,
+ LIGHTGREY,
+ DARKGRAY,
+ DARKGREY,
+ BLUE,
+ LIGHTBLUE,
+ GREEN,
+ LIGHTGREEN,
+ CYAN,
+ LIGHTCYAN,
+ RED,
+ LIGHTRED,
+ MAGENTA,
+ LIGHTMAGENTA,
+ YELLOW,
+ LIGHTYELLOW,
+ WHITE,
+ NONE
+};
+
+// must be sorted by the 'value' field because it is used by bsearch()!
+static keyvalue_T color_name_tab[] = {
+ KEYVALUE_ENTRY(BLACK, "Black"),
+ KEYVALUE_ENTRY(BLUE, "Blue"),
+ KEYVALUE_ENTRY(BROWN, "Brown"),
+ KEYVALUE_ENTRY(CYAN, "Cyan"),
+ KEYVALUE_ENTRY(DARKBLUE, "DarkBlue"),
+ KEYVALUE_ENTRY(DARKCYAN, "DarkCyan"),
+ KEYVALUE_ENTRY(DARKGRAY, "DarkGray"),
+ KEYVALUE_ENTRY(DARKGREEN, "DarkGreen"),
+ KEYVALUE_ENTRY(DARKGREY, "DarkGrey"),
+ KEYVALUE_ENTRY(DARKMAGENTA, "DarkMagenta"),
+ KEYVALUE_ENTRY(DARKRED, "DarkRed"),
+ KEYVALUE_ENTRY(DARKYELLOW, "DarkYellow"),
+ KEYVALUE_ENTRY(GRAY, "Gray"),
+ KEYVALUE_ENTRY(GREEN, "Green"),
+ KEYVALUE_ENTRY(GREY, "Grey"),
+ KEYVALUE_ENTRY(LIGHTBLUE, "LightBlue"),
+ KEYVALUE_ENTRY(LIGHTCYAN, "LightCyan"),
+ KEYVALUE_ENTRY(LIGHTGRAY, "LightGray"),
+ KEYVALUE_ENTRY(LIGHTGREEN, "LightGreen"),
+ KEYVALUE_ENTRY(LIGHTGREY, "LightGrey"),
+ KEYVALUE_ENTRY(LIGHTMAGENTA, "LightMagenta"),
+ KEYVALUE_ENTRY(LIGHTRED, "LightRed"),
+ KEYVALUE_ENTRY(LIGHTYELLOW, "LightYellow"),
+ KEYVALUE_ENTRY(MAGENTA, "Magenta"),
+ KEYVALUE_ENTRY(NONE, "NONE"),
+ KEYVALUE_ENTRY(RED, "Red"),
+ KEYVALUE_ENTRY(WHITE, "White"),
+ KEYVALUE_ENTRY(YELLOW, "Yellow")
+};
+
/*
* Structure that stores information about a highlight group.
* The ID of a highlight group is also called group ID. It is the index in
@@ -518,22 +609,6 @@ load_colors(char_u *name)
return retval;
}
-static char *(color_names[28]) = {
- "Black", "DarkBlue", "DarkGreen", "DarkCyan",
- "DarkRed", "DarkMagenta", "Brown", "DarkYellow",
- "Gray", "Grey", "LightGray", "LightGrey",
- "DarkGray", "DarkGrey",
- "Blue", "LightBlue", "Green", "LightGreen",
- "Cyan", "LightCyan", "Red", "LightRed", "Magenta",
- "LightMagenta", "Yellow", "LightYellow", "White", "NONE"};
- // indices:
- // 0, 1, 2, 3,
- // 4, 5, 6, 7,
- // 8, 9, 10, 11,
- // 12, 13,
- // 14, 15, 16, 17,
- // 18, 19, 20, 21, 22,
- // 23, 24, 25, 26, 27
static int color_numbers_16[28] = {0, 1, 2, 3,
4, 5, 6, 6,
7, 7, 7, 7,
@@ -568,7 +643,7 @@ static int color_numbers_8[28] = {0, 4, 2, 6,
/*
* Lookup the "cterm" value to be used for color with index "idx" in
- * color_names[].
+ * color_name_tab[].
* "boldp" will be set to TRUE or FALSE for a foreground color when using 8
* colors, otherwise it will be unchanged.
*/
@@ -785,29 +860,26 @@ highlight_reset_all(void)
highlight_set_termgui_attr(int idx, char_u *key, char_u *arg, int init)
{
int attr;
- int off;
- long i;
- int len;
+ size_t off;
+ keyvalue_T target;
+ keyvalue_T *entry;
attr = 0;
off = 0;
+ target.key = 0;
+ target.length = 0; // not used, see cmp_keyvalue_value_ni()
while (arg[off] != NUL)
{
- for (i = ARRAY_LENGTH(hl_attr_table); --i >= 0; )
- {
- len = (int)STRLEN(hl_name_table[i]);
- if (STRNICMP(arg + off, hl_name_table[i], len) == 0)
- {
- attr |= hl_attr_table[i];
- off += len;
- break;
- }
- }
- if (i < 0)
+ target.value = (char *)arg + off;
+ entry = (keyvalue_T *)bsearch(&target, &highlight_tab, ARRAY_LENGTH(highlight_tab), sizeof(highlight_tab[0]), cmp_keyvalue_value_ni);
+ if (entry == NULL)
{
semsg(_(e_illegal_value_str), arg);
return FALSE;
}
+
+ attr |= entry->key;
+ off += entry->length;
if (arg[off] == ',') // another one follows
++off;
}
@@ -1086,8 +1158,6 @@ highlight_set_cterm_color(
int init)
{
int color;
- long i;
- int off;
if (init && (HL_TABLE()[idx].sg_set & SG_CTERM))
return FALSE;
@@ -1138,20 +1208,20 @@ highlight_set_cterm_color(
else
{
int bold = MAYBE;
-
- // reduce calls to STRICMP a bit, it can be slow
- off = TOUPPER_ASC(*arg);
- for (i = ARRAY_LENGTH(color_names); --i >= 0; )
- if (off == color_names[i][0]
- && STRICMP(arg + 1, color_names[i] + 1) == 0)
- break;
- if (i < 0)
+ keyvalue_T target;
+ keyvalue_T *entry;
+
+ target.key = 0;
+ target.value = (char *)arg;
+ target.length = 0; // not used, see cmp_keyvalue_value_i()
+ entry = (keyvalue_T *)bsearch(&target, &color_name_tab, ARRAY_LENGTH(color_name_tab), sizeof(color_name_tab[0]), cmp_keyvalue_value_i);
+ if (entry == NULL)
{
semsg(_(e_color_name_or_number_not_recognized_str), key_start);
return FALSE;
}
- color = lookup_color(i, key[5] == 'F', &bold);
+ color = lookup_color(entry->key, key[5] == 'F', &bold);
// set/reset bold attribute to get light foreground
// colors (on some terminals, e.g. "linux")
@@ -2424,58 +2494,56 @@ colorname2rgb(char_u *name)
guicolor_T
gui_get_color_cmn(char_u *name)
{
- int i;
guicolor_T color;
-
- struct rgbcolor_table_S {
- char_u *color_name;
- guicolor_T color;
- };
-
// Only non X11 colors (not present in rgb.txt) and colors in
- // color_names[], useful when $VIMRUNTIME is not found,.
- static struct rgbcolor_table_S rgb_table[] = {
- {(char_u *)"black", RGB(0x00, 0x00, 0x00)},
- {(char_u *)"blue", RGB(0x00, 0x00, 0xFF)},
- {(char_u *)"brown", RGB(0xA5, 0x2A, 0x2A)},
- {(char_u *)"cyan", RGB(0x00, 0xFF, 0xFF)},
- {(char_u *)"darkblue", RGB(0x00, 0x00, 0x8B)},
- {(char_u *)"darkcyan", RGB(0x00, 0x8B, 0x8B)},
- {(char_u *)"darkgray", RGB(0xA9, 0xA9, 0xA9)},
- {(char_u *)"darkgreen", RGB(0x00, 0x64, 0x00)},
- {(char_u *)"darkgrey", RGB(0xA9, 0xA9, 0xA9)},
- {(char_u *)"darkmagenta", RGB(0x8B, 0x00, 0x8B)},
- {(char_u *)"darkred", RGB(0x8B, 0x00, 0x00)},
- {(char_u *)"darkyellow", RGB(0x8B, 0x8B, 0x00)}, // No X11
- {(char_u *)"gray", RGB(0xBE, 0xBE, 0xBE)},
- {(char_u *)"green", RGB(0x00, 0xFF, 0x00)},
- {(char_u *)"grey", RGB(0xBE, 0xBE, 0xBE)},
- {(char_u *)"grey40", RGB(0x66, 0x66, 0x66)},
- {(char_u *)"grey50", RGB(0x7F, 0x7F, 0x7F)},
- {(char_u *)"grey90", RGB(0xE5, 0xE5, 0xE5)},
- {(char_u *)"lightblue", RGB(0xAD, 0xD8, 0xE6)},
- {(char_u *)"lightcyan", RGB(0xE0, 0xFF, 0xFF)},
- {(char_u *)"lightgray", RGB(0xD3, 0xD3, 0xD3)},
- {(char_u *)"lightgreen", RGB(0x90, 0xEE, 0x90)},
- {(char_u *)"lightgrey", RGB(0xD3, 0xD3, 0xD3)},
- {(char_u *)"lightmagenta", RGB(0xFF, 0x8B, 0xFF)}, // No X11
- {(char_u *)"lightred", RGB(0xFF, 0x8B, 0x8B)}, // No X11
- {(char_u *)"lightyellow", RGB(0xFF, 0xFF, 0xE0)},
- {(char_u *)"magenta", RGB(0xFF, 0x00, 0xFF)},
- {(char_u *)"red", RGB(0xFF, 0x00, 0x00)},
- {(char_u *)"seagreen", RGB(0x2E, 0x8B, 0x57)},
- {(char_u *)"white", RGB(0xFF, 0xFF, 0xFF)},
- {(char_u *)"yellow", RGB(0xFF, 0xFF, 0x00)},
+ // color_name_tab[], useful when $VIMRUNTIME is not found,.
+ // must be sorted by the 'value' field because it is used by bsearch()!
+ static keyvalue_T rgb_tab[] = {
+ KEYVALUE_ENTRY(RGB(0x00, 0x00, 0x00), "black"),
+ KEYVALUE_ENTRY(RGB(0x00, 0x00, 0xFF), "blue"),
+ KEYVALUE_ENTRY(RGB(0xA5, 0x2A, 0x2A), "brown"),
+ KEYVALUE_ENTRY(RGB(0x00, 0xFF, 0xFF), "cyan"),
+ KEYVALUE_ENTRY(RGB(0x00, 0x00, 0x8B), "darkblue"),
+ KEYVALUE_ENTRY(RGB(0x00, 0x8B, 0x8B), "darkcyan"),
+ KEYVALUE_ENTRY(RGB(0xA9, 0xA9, 0xA9), "darkgray"),
+ KEYVALUE_ENTRY(RGB(0x00, 0x64, 0x00), "darkgreen"),
+ KEYVALUE_ENTRY(RGB(0xA9, 0xA9, 0xA9), "darkgrey"),
+ KEYVALUE_ENTRY(RGB(0x8B, 0x00, 0x8B), "darkmagenta"),
+ KEYVALUE_ENTRY(RGB(0x8B, 0x00, 0x00), "darkred"),
+ KEYVALUE_ENTRY(RGB(0x8B, 0x8B, 0x00), "darkyellow"), // No X11
+ KEYVALUE_ENTRY(RGB(0xBE, 0xBE, 0xBE), "gray"),
+ KEYVALUE_ENTRY(RGB(0x00, 0xFF, 0x00), "green"),
+ KEYVALUE_ENTRY(RGB(0xBE, 0xBE, 0xBE), "grey"),
+ KEYVALUE_ENTRY(RGB(0x66, 0x66, 0x66), "grey40"),
+ KEYVALUE_ENTRY(RGB(0x7F, 0x7F, 0x7F), "grey50"),
+ KEYVALUE_ENTRY(RGB(0xE5, 0xE5, 0xE5), "grey90"),
+ KEYVALUE_ENTRY(RGB(0xAD, 0xD8, 0xE6), "lightblue"),
+ KEYVALUE_ENTRY(RGB(0xE0, 0xFF, 0xFF), "lightcyan"),
+ KEYVALUE_ENTRY(RGB(0xD3, 0xD3, 0xD3), "lightgray"),
+ KEYVALUE_ENTRY(RGB(0x90, 0xEE, 0x90), "lightgreen"),
+ KEYVALUE_ENTRY(RGB(0xD3, 0xD3, 0xD3), "lightgrey"),
+ KEYVALUE_ENTRY(RGB(0xFF, 0x8B, 0xFF), "lightmagenta"), // No XX
+ KEYVALUE_ENTRY(RGB(0xFF, 0x8B, 0x8B), "lightred"), // No XX
+ KEYVALUE_ENTRY(RGB(0xFF, 0xFF, 0xE0), "lightyellow"),
+ KEYVALUE_ENTRY(RGB(0xFF, 0x00, 0xFF), "magenta"),
+ KEYVALUE_ENTRY(RGB(0xFF, 0x00, 0x00), "red"),
+ KEYVALUE_ENTRY(RGB(0x2E, 0x8B, 0x57), "seagreen"),
+ KEYVALUE_ENTRY(RGB(0xFF, 0xFF, 0xFF), "white"),
+ KEYVALUE_ENTRY(RGB(0xFF, 0xFF, 0x00), "yellow")
};
+ keyvalue_T target;
+ keyvalue_T *entry;
color = decode_hex_color(name);
if (color != INVALCOLOR)
return color;
- // Check if the name is one of the colors we know
- for (i = 0; i < (int)ARRAY_LENGTH(rgb_table); i++)
- if (STRICMP(name, rgb_table[i].color_name) == 0)
- return gui_adjust_rgb(rgb_table[i].color);
+ target.key = 0;
+ target.value = (char *)name;
+ target.length = 0; // not used, see cmp_keyvalue_value_i()
+ entry = (keyvalue_T *)bsearch(&target, &rgb_tab, ARRAY_LENGTH(rgb_tab), sizeof(rgb_tab[0]), cmp_keyvalue_value_i);
+ if (entry != NULL)
+ return gui_adjust_rgb((guicolor_T)entry->key);
#if defined(FEAT_EVAL)
/*
@@ -3056,15 +3124,22 @@ highlight_list_arg(
ts = sarg;
else // type == LIST_ATTR
{
+ size_t buflen;
+
buf[0] = NUL;
- for (i = 0; hl_attr_table[i] != 0; ++i)
+ buflen = 0;
+ for (i = 0; i < (int)ARRAY_LENGTH(highlight_index_tab); ++i)
{
- if (iarg & hl_attr_table[i])
+ if (iarg & highlight_index_tab[i]->key)
{
- if (buf[0] != NUL)
- vim_strcat(buf, (char_u *)",", MAX_ATTR_LEN);
- vim_strcat(buf, (char_u *)hl_name_table[i], MAX_ATTR_LEN);
- iarg &= ~hl_attr_table[i]; // don't want "inverse"
+ if (buflen > 0)
+ {
+ STRCPY(buf + buflen, (char_u *)",");
+ ++buflen;
+ }
+ STRCPY(buf + buflen, (char_u *)highlight_index_tab[i]->value);
+ buflen += highlight_index_tab[i]->length;
+ iarg &= ~highlight_index_tab[i]->key; // don't want "inverse"/"reverse"
}
}
}
@@ -4155,12 +4230,12 @@ highlight_get_attr_dict(int hlattr)
if (dict == NULL)
return NULL;
- for (i = 0; hl_attr_table[i] != 0; ++i)
+ for (i = 0; i < (int)ARRAY_LENGTH(highlight_index_tab); ++i)
{
- if (hlattr & hl_attr_table[i])
+ if (hlattr & highlight_index_tab[i]->key)
{
- dict_add_bool(dict, hl_name_table[i], VVAL_TRUE);
- hlattr &= ~hl_attr_table[i]; // don't want "inverse"
+ dict_add_bool(dict, highlight_index_tab[i]->value, VVAL_TRUE);
+ hlattr &= ~highlight_index_tab[i]->key; // don't want "inverse"/"reverse"
}
}
@@ -4377,7 +4452,6 @@ hldict_attr_to_str(
dict_T *attrdict;
int i;
char_u *p;
- size_t sz;
attr_str[0] = NUL;
di = dict_find(dict, key, -1);
@@ -4400,17 +4474,16 @@ hldict_attr_to_str(
}
p = attr_str;
- for (i = 0; i < (int)ARRAY_LENGTH(hl_name_table); i++)
+ for (i = 0; i < (int)ARRAY_LENGTH(highlight_tab); ++i)
{
- if (dict_get_bool(attrdict, hl_name_table[i], VVAL_FALSE) == VVAL_TRUE)
+ if (dict_get_bool(attrdict, highlight_tab[i].value, VVAL_FALSE) == VVAL_TRUE)
{
if (p != attr_str && (size_t)(p - attr_str + 2) < len)
STRCPY(p, (char_u *)",");
- sz = STRLEN(hl_name_table[i]);
- if (p - attr_str + sz + 1 < len)
+ if (p - attr_str + highlight_tab[i].length + 1 < len)
{
- STRCPY(p, (char_u *)hl_name_table[i]);
- p += sz;
+ STRCPY(p, highlight_tab[i].value);
+ p += highlight_tab[i].length;
}
}
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-12 12:31:19 +0000