diff options
| author | gingerBill <bill@gingerbill.org> | 2022-07-14 11:56:13 +0100 |
|---|---|---|
| committer | gingerBill <bill@gingerbill.org> | 2022-07-14 11:56:13 +0100 |
| commit | 2ae5bf4395ce7070b1301f9bee2b60d461dd28fc (patch) | |
| tree | 2acb6b999a9e1e480991adc2ed7a802c67b89bc2 /core/strings/builder.odin | |
| parent | f28547cae1dbc009283e63250de0cdbde68543d7 (diff) | |
| parent | 5332705e3108c35889020b105d0b1f68b6d48644 (diff) | |
Merge branch 'master' of https://github.com/odin-lang/Odin
Diffstat (limited to 'core/strings/builder.odin')
| -rw-r--r-- | core/strings/builder.odin | 148 |
1 files changed, 43 insertions, 105 deletions
diff --git a/core/strings/builder.odin b/core/strings/builder.odin index a910b0988..6de42804d 100644 --- a/core/strings/builder.odin +++ b/core/strings/builder.odin @@ -17,50 +17,53 @@ Builder :: struct { } // return a builder, default length 0 / cap 16 are done through make -make_builder_none :: proc(allocator := context.allocator) -> Builder { +builder_make_none :: proc(allocator := context.allocator) -> Builder { return Builder{buf=make([dynamic]byte, allocator)} } // return a builder, with a set length `len` and cap 16 byte buffer -make_builder_len :: proc(len: int, allocator := context.allocator) -> Builder { +builder_make_len :: proc(len: int, allocator := context.allocator) -> Builder { return Builder{buf=make([dynamic]byte, len, allocator)} } // return a builder, with a set length `len` byte buffer and a custom `cap` -make_builder_len_cap :: proc(len, cap: int, allocator := context.allocator) -> Builder { +builder_make_len_cap :: proc(len, cap: int, allocator := context.allocator) -> Builder { return Builder{buf=make([dynamic]byte, len, cap, allocator)} } -// overload simple `make_builder_*` with or without len / cap parameters -make_builder :: proc{ - make_builder_none, - make_builder_len, - make_builder_len_cap, +// overload simple `builder_make_*` with or without len / cap parameters +builder_make :: proc{ + builder_make_none, + builder_make_len, + builder_make_len_cap, } // initialize a builder, default length 0 / cap 16 are done through make // replaces the existing `buf` -init_builder_none :: proc(b: ^Builder, allocator := context.allocator) { +builder_init_none :: proc(b: ^Builder, allocator := context.allocator) -> ^Builder { b.buf = make([dynamic]byte, allocator) + return b } // initialize a builder, with a set length `len` and cap 16 byte buffer // replaces the existing `buf` -init_builder_len :: proc(b: ^Builder, len: int, allocator := context.allocator) { +builder_init_len :: proc(b: ^Builder, len: int, allocator := context.allocator) -> ^Builder { b.buf = make([dynamic]byte, len, allocator) + return b } // initialize a builder, with a set length `len` byte buffer and a custom `cap` // replaces the existing `buf` -init_builder_len_cap :: proc(b: ^Builder, len, cap: int, allocator := context.allocator) { +builder_init_len_cap :: proc(b: ^Builder, len, cap: int, allocator := context.allocator) -> ^Builder { b.buf = make([dynamic]byte, len, cap, allocator) + return b } -// overload simple `init_builder_*` with or without len / ap parameters -init_builder :: proc{ - init_builder_none, - init_builder_len, - init_builder_len_cap, +// overload simple `builder_init_*` with or without len / ap parameters +builder_init :: proc{ + builder_init_none, + builder_init_len, + builder_init_len_cap, } @(private) @@ -103,18 +106,18 @@ to_writer :: proc(b: ^Builder) -> io.Writer { } // delete and clear the builder byte buffer content -destroy_builder :: proc(b: ^Builder) { +builder_destroy :: proc(b: ^Builder) { delete(b.buf) clear(&b.buf) } // reserve the builfer byte buffer to a specific cap, when it's higher than before -grow_builder :: proc(b: ^Builder, cap: int) { +builder_grow :: proc(b: ^Builder, cap: int) { reserve(&b.buf, cap) } // clear the builder byte buffer content -reset_builder :: proc(b: ^Builder) { +builder_reset :: proc(b: ^Builder) { clear(&b.buf) } @@ -165,7 +168,7 @@ builder_space :: proc(b: Builder) -> int { /* appends a byte to the builder, returns the append diff - builder := strings.make_builder() + builder := strings.builder_make() strings.write_byte(&builder, 'a') // 1 strings.write_byte(&builder, 'b') // 1 strings.write_byte(&builder, 'c') // 1 @@ -181,7 +184,7 @@ write_byte :: proc(b: ^Builder, x: byte) -> (n: int) { /* appends a slice of bytes to the builder, returns the append diff - builder := strings.make_builder() + builder := strings.builder_make() bytes := [?]byte { 'a', 'b', 'c' } strings.write_bytes(&builder, bytes[:]) // 3 fmt.println(strings.to_string(builder)) // -> abc @@ -196,77 +199,46 @@ write_bytes :: proc(b: ^Builder, x: []byte) -> (n: int) { /* appends a single rune into the builder, returns written rune size and an `io.Error` - builder := strings.make_builder() - strings.write_rune_builder(&builder, 'ä') // 2 None - strings.write_rune_builder(&builder, 'b') // 1 None - strings.write_rune_builder(&builder, 'c') // 1 None + builder := strings.builder_make() + strings.write_rune(&builder, 'ä') // 2 None + strings.write_rune(&builder, 'b') // 1 None + strings.write_rune(&builder, 'c') // 1 None fmt.println(strings.to_string(builder)) // -> äbc */ -write_rune_builder :: proc(b: ^Builder, r: rune) -> (int, io.Error) { +write_rune :: proc(b: ^Builder, r: rune) -> (int, io.Error) { return io.write_rune(to_writer(b), r) } /* appends a quoted rune into the builder, returns written size - builder := strings.make_builder() + builder := strings.builder_make() strings.write_string(&builder, "abc") // 3 - strings.write_quoted_rune_builder(&builder, 'ä') // 4 + strings.write_quoted_rune(&builder, 'ä') // 4 strings.write_string(&builder, "abc") // 3 fmt.println(strings.to_string(builder)) // -> abc'ä'abc */ -write_quoted_rune_builder :: proc(b: ^Builder, r: rune) -> (n: int) { - return write_quoted_rune(to_writer(b), r) +write_quoted_rune :: proc(b: ^Builder, r: rune) -> (n: int) { + return io.write_quoted_rune(to_writer(b), r) } -@(private) -_write_byte :: proc(w: io.Writer, c: byte) -> int { - err := io.write_byte(w, c) - return 1 if err == nil else 0 -} - -// writer append a quoted rune into the byte buffer, return the written size -write_quoted_rune :: proc(w: io.Writer, r: rune) -> (n: int) { - quote := byte('\'') - n += _write_byte(w, quote) - buf, width := utf8.encode_rune(r) - if width == 1 && r == utf8.RUNE_ERROR { - n += _write_byte(w, '\\') - n += _write_byte(w, 'x') - n += _write_byte(w, DIGITS_LOWER[buf[0]>>4]) - n += _write_byte(w, DIGITS_LOWER[buf[0]&0xf]) - } else { - i, _ := io.write_escaped_rune(w, r, quote) - n += i - } - n += _write_byte(w, quote) - return -} - -// overload for `write_string_*` variants -write_string :: proc{ - write_string_builder, - write_string_writer, -} /* appends a string to the builder, return the written byte size - builder := strings.make_builder() + builder := strings.builder_make() strings.write_string(&builder, "a") // 1 strings.write_string(&builder, "bc") // 2 strings.write_string(&builder, "xyz") // 3 fmt.println(strings.to_string(builder)) // -> abcxyz */ -write_string_builder :: proc(b: ^Builder, s: string) -> (n: int) { - return write_string_writer(to_writer(b), s) +write_string :: proc(b: ^Builder, s: string) -> (n: int) { + n0 := len(b.buf) + append(&b.buf, s) + n1 := len(b.buf) + return n1-n0 } -// appends a string to the writer -write_string_writer :: proc(w: io.Writer, s: string) -> (n: int) { - n, _ = io.write(w, transmute([]byte)s) - return -} // pops and returns the last byte in the builder // returns 0 when the builder is empty @@ -297,70 +269,36 @@ pop_rune :: proc(b: ^Builder) -> (r: rune, width: int) { @(private) DIGITS_LOWER := "0123456789abcdefx" -// overload for `write_quoted_string_*` variants -write_quoted_string :: proc{ - write_quoted_string_builder, - write_quoted_string_writer, -} - /* append a quoted string into the builder, return the written byte size - builder := strings.make_builder() + builder := strings.builder_make() strings.write_quoted_string(&builder, "a") // 3 strings.write_quoted_string(&builder, "bc", '\'') // 4 strings.write_quoted_string(&builder, "xyz") // 5 fmt.println(strings.to_string(builder)) // -> "a"'bc'xyz" */ -write_quoted_string_builder :: proc(b: ^Builder, str: string, quote: byte = '"') -> (n: int) { +write_quoted_string :: proc(b: ^Builder, str: string, quote: byte = '"') -> (n: int) { n, _ = io.write_quoted_string(to_writer(b), str, quote) return } -@(deprecated="prefer io.write_quoted_string") -write_quoted_string_writer :: proc(w: io.Writer, str: string, quote: byte = '"') -> (n: int) { - n, _ = io.write_quoted_string(w, str, quote) - return -} - -// overload for `write_encoded_rune_*` -write_encoded_rune :: proc{ - write_encoded_rune_builder, - write_encoded_rune_writer, -} // appends a rune to the builder, optional `write_quote` boolean tag, returns the written rune size -write_encoded_rune_builder :: proc(b: ^Builder, r: rune, write_quote := true) -> (n: int) { +write_encoded_rune :: proc(b: ^Builder, r: rune, write_quote := true) -> (n: int) { n, _ = io.write_encoded_rune(to_writer(b), r, write_quote) return } -@(deprecated="prefer io.write_encoded_rune") -write_encoded_rune_writer :: proc(w: io.Writer, r: rune, write_quote := true) -> (n: int) { - n, _ = io.write_encoded_rune(w, r, write_quote) - return -} - -// overload for `write_escaped_rune_*` -write_escaped_rune :: proc{ - write_escaped_rune_builder, - write_escaped_rune_writer, -} // appends a rune to the builder, fully written out in case of escaped runes e.g. '\a' will be written as such // when `r` and `quote` match and `quote` is `\\` - they will be written as two slashes // `html_safe` flag in case the runes '<', '>', '&' should be encoded as digits e.g. `\u0026` -write_escaped_rune_builder :: proc(b: ^Builder, r: rune, quote: byte, html_safe := false) -> (n: int) { +write_escaped_rune :: proc(b: ^Builder, r: rune, quote: byte, html_safe := false) -> (n: int) { n, _ = io.write_escaped_rune(to_writer(b), r, quote, html_safe) return } -@(deprecated="prefer io.write_escaped_rune") -write_escaped_rune_writer :: proc(w: io.Writer, r: rune, quote: byte, html_safe := false) -> (n: int) { - n, _ = io.write_escaped_rune(w, r, quote, html_safe) - return -} - // writes a u64 value `i` in `base` = 10 into the builder, returns the written amount of characters write_u64 :: proc(b: ^Builder, i: u64, base: int = 10) -> (n: int) { buf: [32]byte |