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Scribunto: Add initial support for LuaJ StringLib as replacement for Regex [#413]

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gnosygnu
2019-04-01 22:34:45 -04:00
parent 2fc03f6211
commit 31c7604f03
11 changed files with 158 additions and 24 deletions
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8
400_xowa/src/gplx/core/intls/Unicode_string.java
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@@ -24,6 +24,7 @@ public interface Unicode_string {
int Val_codes(int i);
int Pos_codes_to_bytes(int i);
int Pos_codes_to_chars(int i);
int Pos_bytes_to_chars(int i);
int Pos_bytes_to_codes(int i);
int Pos_chars_to_codes(int i);
}
@@ -43,7 +44,8 @@ class Unicode_string_single implements Unicode_string { // 1 byte == 1 codepoint
public int Len_bytes() {return codes_len;}
public int Val_codes(int i) {return codes[i];}
public int Pos_codes_to_bytes(int i) {if (i < 0 || i > codes_len) throw Err_.new_wo_type("invalid idx", "src", src_string, "idx", i); return i;}
public int Pos_codes_to_chars(int i) {if (i < 0 || i > codes_len) throw Err_.new_wo_type("invalid idx", "src", src_string, "idx", i);return i;}
public int Pos_bytes_to_codes(int i) {if (i < 0 || i > codes_len) throw Err_.new_wo_type("invalid idx", "src", src_string, "idx", i);return i;}
public int Pos_chars_to_codes(int i) {if (i < 0 || i > codes_len) throw Err_.new_wo_type("invalid idx", "src", src_string, "idx", i);return i;}
public int Pos_codes_to_chars(int i) {if (i < 0 || i > codes_len) throw Err_.new_wo_type("invalid idx", "src", src_string, "idx", i); return i;}
public int Pos_bytes_to_chars(int i) {if (i < 0 || i > codes_len) throw Err_.new_wo_type("invalid idx", "src", src_string, "idx", i); return i;}
public int Pos_bytes_to_codes(int i) {if (i < 0 || i > codes_len) throw Err_.new_wo_type("invalid idx", "src", src_string, "idx", i); return i;}
public int Pos_chars_to_codes(int i) {if (i < 0 || i > codes_len) throw Err_.new_wo_type("invalid idx", "src", src_string, "idx", i); return i;}
}

4
400_xowa/src/gplx/core/intls/Unicode_string_multi.java
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@@ -18,6 +18,7 @@ class Unicode_string_multi implements Unicode_string {
private final int[] codes;
private final int[] codes_to_bytes;
private final int[] codes_to_chars;
private final int[] bytes_to_chars;
private final int[] bytes_to_codes;
private final int[] chars_to_codes;
@@ -34,6 +35,7 @@ class Unicode_string_multi implements Unicode_string {
this.codes_to_bytes = new int[codes_len + Adj_end];
this.codes_to_chars = new int[codes_len + Adj_end];
this.bytes_to_codes = New_int_ary(bytes_len);
this.bytes_to_chars = New_int_ary(bytes_len);
this.chars_to_codes = New_int_ary(chars_len);
// init loop
@@ -46,6 +48,7 @@ class Unicode_string_multi implements Unicode_string {
// update
codes_to_bytes[codes_pos] = bytes_pos;
codes_to_chars[codes_pos] = chars_pos;
bytes_to_chars[bytes_pos] = chars_pos;
bytes_to_codes[bytes_pos] = codes_pos;
chars_to_codes[chars_pos] = codes_pos;
@@ -67,6 +70,7 @@ class Unicode_string_multi implements Unicode_string {
public int Val_codes(int i) {return codes[i];}
public int Pos_codes_to_bytes(int i) {return codes_to_bytes[i];}
public int Pos_codes_to_chars(int i) {return codes_to_chars[i];}
public int Pos_bytes_to_chars(int i) {int rv = bytes_to_chars[i]; if (rv == Invalid) throw Err_.new_wo_type("invalid i", "src", src, "type", "bytes_to_chars", "i", i); return rv;}
public int Pos_bytes_to_codes(int i) {int rv = bytes_to_codes[i]; if (rv == Invalid) throw Err_.new_wo_type("invalid i", "src", src, "type", "bytes_to_codes", "i", i); return rv;}
public int Pos_chars_to_codes(int i) {int rv = chars_to_codes[i]; if (rv == Invalid) throw Err_.new_wo_type("invalid i", "src", src, "type", "chars_to_codes", "i", i); return rv;}