1 files changed, 54 insertions, 0 deletions
diff --git a/std/path/_constants.ts b/std/path/_constants.ts
new file mode 100644
index 000000000..ae0aac184
--- /dev/null
+++ b/std/path/_constants.ts
@@ -0,0 +1,54 @@
+// Copyright the Browserify authors. MIT License.
+// Ported from https://github.com/browserify/path-browserify/
+
+const { build } = Deno;
+
+// Alphabet chars.
+export const CHAR_UPPERCASE_A = 65; /* A */
+export const CHAR_LOWERCASE_A = 97; /* a */
+export const CHAR_UPPERCASE_Z = 90; /* Z */
+export const CHAR_LOWERCASE_Z = 122; /* z */
+
+// Non-alphabetic chars.
+export const CHAR_DOT = 46; /* . */
+export const CHAR_FORWARD_SLASH = 47; /* / */
+export const CHAR_BACKWARD_SLASH = 92; /* \ */
+export const CHAR_VERTICAL_LINE = 124; /* | */
+export const CHAR_COLON = 58; /* : */
+export const CHAR_QUESTION_MARK = 63; /* ? */
+export const CHAR_UNDERSCORE = 95; /* _ */
+export const CHAR_LINE_FEED = 10; /* \n */
+export const CHAR_CARRIAGE_RETURN = 13; /* \r */
+export const CHAR_TAB = 9; /* \t */
+export const CHAR_FORM_FEED = 12; /* \f */
+export const CHAR_EXCLAMATION_MARK = 33; /* ! */
+export const CHAR_HASH = 35; /* # */
+export const CHAR_SPACE = 32; /*   */
+export const CHAR_NO_BREAK_SPACE = 160; /* \u00A0 */
+export const CHAR_ZERO_WIDTH_NOBREAK_SPACE = 65279; /* \uFEFF */
+export const CHAR_LEFT_SQUARE_BRACKET = 91; /* [ */
+export const CHAR_RIGHT_SQUARE_BRACKET = 93; /* ] */
+export const CHAR_LEFT_ANGLE_BRACKET = 60; /* < */
+export const CHAR_RIGHT_ANGLE_BRACKET = 62; /* > */
+export const CHAR_LEFT_CURLY_BRACKET = 123; /* { */
+export const CHAR_RIGHT_CURLY_BRACKET = 125; /* } */
+export const CHAR_HYPHEN_MINUS = 45; /* - */
+export const CHAR_PLUS = 43; /* + */
+export const CHAR_DOUBLE_QUOTE = 34; /* " */
+export const CHAR_SINGLE_QUOTE = 39; /* ' */
+export const CHAR_PERCENT = 37; /* % */
+export const CHAR_SEMICOLON = 59; /* ; */
+export const CHAR_CIRCUMFLEX_ACCENT = 94; /* ^ */
+export const CHAR_GRAVE_ACCENT = 96; /* ` */
+export const CHAR_AT = 64; /* @ */
+export const CHAR_AMPERSAND = 38; /* & */
+export const CHAR_EQUAL = 61; /* = */
+
+// Digits
+export const CHAR_0 = 48; /* 0 */
+export const CHAR_9 = 57; /* 9 */
+
+const isWindows = build.os == "windows";
+
+export const SEP = isWindows ? "\\" : "/";
+export const SEP_PATTERN = isWindows ? /[\\/]+/ : /\/+/;