1 files changed, 160 insertions, 0 deletions
diff --git a/src/strings.c b/src/strings.c
new file mode 100644
index 0000000..56bf4c6
--- /dev/null
+++ b/src/strings.c
@@ -0,0 +1,160 @@
+#include "strings.h"
+#include <curses.h>
+#include <string.h>
+
+#define lengthof(x) (sizeof(x) / sizeof((x)[0]))
+
+typedef struct _trans {
+    const char* str;
+    int tag;
+} trans;
+
+static trans colors[] = {
+    {"black",   COLOR_BLACK},
+    {"red",     COLOR_RED},
+    {"green",   COLOR_GREEN},
+    {"yellow",  COLOR_YELLOW},
+    {"blue",    COLOR_BLUE},
+    {"magenta", COLOR_MAGENTA},
+    {"cyan",    COLOR_CYAN},
+    {"white",   COLOR_WHITE},
+};
+
+static trans modes[] = {
+    {"standout",   A_STANDOUT},
+    {"underline",  A_UNDERLINE},
+    {"reverse",    A_REVERSE},
+    {"blink",      A_BLINK},
+    {"dim",        A_DIM},
+    {"bold",       A_BOLD},
+    {"protect",    A_PROTECT},
+    {"invis",      A_INVIS},
+    {"altcharset", A_ALTCHARSET},
+    {"chartext",   A_CHARTEXT},
+};
+
+static trans keys[] = {
+    {"left",      KEY_LEFT},
+    {"right",     KEY_RIGHT},
+    {"up",        KEY_UP},
+    {"down",      KEY_DOWN},
+    {"home",      KEY_HOME},
+    {"end",       KEY_END},
+    {"backspace", KEY_BACKSPACE},
+    {"enter",     KEY_ENTER},
+    {"page down", KEY_NPAGE},
+    {"page up",   KEY_PPAGE},
+    {"break",     KEY_BREAK},
+    {"delete",    KEY_DC},
+    {"insert",    KEY_IC},
+};
+
+static const char* fn_keys[] = {
+    "F0",  "F1",  "F2",  "F3",  "F4",  "F5",  "F6",  "F7",
+    "F8",  "F9",  "F10", "F11", "F12", "F13", "F14", "F15",
+    "F16", "F17", "F18", "F19", "F20", "F21", "F22", "F23",
+    "F24", "F25", "F26", "F27", "F28", "F29", "F30", "F31",
+    "F32", "F33", "F34", "F35", "F36", "F37", "F38", "F39",
+    "F40", "F41", "F42", "F43", "F44", "F45", "F46", "F47",
+    "F48", "F49", "F50", "F51", "F52", "F53", "F54", "F55",
+    "F56", "F57", "F58", "F59", "F60", "F61", "F62", "F63",
+};
+
+static int str2enum(const trans table[], int len, const char* str)
+{
+    int i;
+
+    for (i = 0; i < len; ++i) {
+        if (!strcmp(str, table[i].str)) {
+            return table[i].tag;
+        }
+    }
+
+    return -1;
+}
+
+static const char* enum2str(const trans* table, int len, int tag)
+{
+    int i;
+
+    for (i = 0; i < len; ++i) {
+        if (tag == table[i].tag) {
+            return table[i].str;
+        }
+    }
+
+    return NULL;
+}
+
+static void each_item(const trans* table, int len, table_cb cb, void* data)
+{
+    int i;
+
+    for (i = 0; i < len; ++i) {
+        cb(table[i].str, table[i].tag, data);
+    }
+}
+
+int get_color_enum(const char* str)
+{
+    return str2enum(colors, lengthof(colors), str);
+}
+
+int get_mode_enum(const char* str)
+{
+    int ret;
+
+    ret = str2enum(modes, lengthof(modes), str);
+
+    return ret == -1 ? A_NORMAL : ret;
+}
+
+int get_key_enum(const char* str)
+{
+    int ret;
+
+    ret = str2enum(keys, lengthof(keys), str);
+
+    if (ret == -1) {
+        int fkey;
+        if (sscanf(str, "F%d", &fkey) == 1) {
+            return KEY_F(fkey);
+        }
+    }
+
+    return ret == -1 ? (int)str[0] : ret;
+}
+
+const char* get_color_str(int tag)
+{
+    return enum2str(colors, lengthof(colors), tag);
+}
+
+const char* get_mode_str(int tag)
+{
+    return enum2str(modes, lengthof(modes), tag);
+}
+
+const char* get_key_str(int tag)
+{
+    if (tag >= KEY_F(0) && tag <= KEY_F(63)) {
+        return fn_keys[tag - KEY_F0];
+    }
+
+    return enum2str(keys, lengthof(keys), tag);
+}
+
+void each_color(table_cb cb, void* data)
+{
+    each_item(colors, lengthof(colors), cb, data);
+}
+
+void each_mode(table_cb cb, void* data)
+{
+    each_item(modes, lengthof(modes), cb, data);
+}
+
+void each_key(table_cb cb, void* data)
+{
+    each_item(keys, lengthof(keys), cb, data);
+}