Remove unneeded semicolons from the core library

This commit is contained in:
gingerBill
2021-08-31 22:21:13 +01:00
parent b176af2742
commit 251da264ed
187 changed files with 27227 additions and 27227 deletions
+203 -203
View File
@@ -15,235 +15,235 @@ Parser :: struct {
}
make_parser :: proc(data: []byte, spec := Specification.JSON, parse_integers := false, allocator := context.allocator) -> Parser {
p: Parser;
p.tok = make_tokenizer(data, spec, parse_integers);
p.spec = spec;
p.allocator = allocator;
assert(p.allocator.procedure != nil);
advance_token(&p);
return p;
p: Parser
p.tok = make_tokenizer(data, spec, parse_integers)
p.spec = spec
p.allocator = allocator
assert(p.allocator.procedure != nil)
advance_token(&p)
return p
}
parse :: proc(data: []byte, spec := Specification.JSON, parse_integers := false, allocator := context.allocator) -> (Value, Error) {
context.allocator = allocator;
p := make_parser(data, spec, parse_integers, allocator);
context.allocator = allocator
p := make_parser(data, spec, parse_integers, allocator)
if p.spec == Specification.JSON5 {
return parse_value(&p);
return parse_value(&p)
}
return parse_object(&p);
return parse_object(&p)
}
token_end_pos :: proc(tok: Token) -> Pos {
end := tok.pos;
end.offset += len(tok.text);
return end;
end := tok.pos
end.offset += len(tok.text)
return end
}
advance_token :: proc(p: ^Parser) -> (Token, Error) {
err: Error;
p.prev_token = p.curr_token;
p.curr_token, err = get_token(&p.tok);
return p.prev_token, err;
err: Error
p.prev_token = p.curr_token
p.curr_token, err = get_token(&p.tok)
return p.prev_token, err
}
allow_token :: proc(p: ^Parser, kind: Token_Kind) -> bool {
if p.curr_token.kind == kind {
advance_token(p);
return true;
advance_token(p)
return true
}
return false;
return false
}
expect_token :: proc(p: ^Parser, kind: Token_Kind) -> Error {
prev := p.curr_token;
advance_token(p);
prev := p.curr_token
advance_token(p)
if prev.kind == kind {
return .None;
return .None
}
return .Unexpected_Token;
return .Unexpected_Token
}
parse_value :: proc(p: ^Parser) -> (value: Value, err: Error) {
token := p.curr_token;
token := p.curr_token
#partial switch token.kind {
case .Null:
value = Null{};
advance_token(p);
return;
value = Null{}
advance_token(p)
return
case .False:
value = Boolean(false);
advance_token(p);
return;
value = Boolean(false)
advance_token(p)
return
case .True:
value = Boolean(true);
advance_token(p);
return;
value = Boolean(true)
advance_token(p)
return
case .Integer:
i, _ := strconv.parse_i64(token.text);
value = Integer(i);
advance_token(p);
return;
i, _ := strconv.parse_i64(token.text)
value = Integer(i)
advance_token(p)
return
case .Float:
f, _ := strconv.parse_f64(token.text);
value = Float(f);
advance_token(p);
return;
f, _ := strconv.parse_f64(token.text)
value = Float(f)
advance_token(p)
return
case .String:
value = String(unquote_string(token, p.spec, p.allocator));
advance_token(p);
return;
value = String(unquote_string(token, p.spec, p.allocator))
advance_token(p)
return
case .Open_Brace:
return parse_object(p);
return parse_object(p)
case .Open_Bracket:
return parse_array(p);
return parse_array(p)
case:
if p.spec == Specification.JSON5 {
#partial switch token.kind {
case .Infinity:
inf: u64 = 0x7ff0000000000000;
inf: u64 = 0x7ff0000000000000
if token.text[0] == '-' {
inf = 0xfff0000000000000;
inf = 0xfff0000000000000
}
value = transmute(f64)inf;
advance_token(p);
return;
value = transmute(f64)inf
advance_token(p)
return
case .NaN:
nan: u64 = 0x7ff7ffffffffffff;
nan: u64 = 0x7ff7ffffffffffff
if token.text[0] == '-' {
nan = 0xfff7ffffffffffff;
nan = 0xfff7ffffffffffff
}
value = transmute(f64)nan;
advance_token(p);
return;
value = transmute(f64)nan
advance_token(p)
return
}
}
}
err = .Unexpected_Token;
advance_token(p);
return;
err = .Unexpected_Token
advance_token(p)
return
}
parse_array :: proc(p: ^Parser) -> (value: Value, err: Error) {
expect_token(p, .Open_Bracket) or_return;
expect_token(p, .Open_Bracket) or_return
array: Array;
array.allocator = p.allocator;
array: Array
array.allocator = p.allocator
defer if err != .None {
for elem in array {
destroy_value(elem);
destroy_value(elem)
}
delete(array);
delete(array)
}
for p.curr_token.kind != .Close_Bracket {
elem := parse_value(p) or_return;
append(&array, elem);
elem := parse_value(p) or_return
append(&array, elem)
// Disallow trailing commas for the time being
if allow_token(p, .Comma) {
continue;
continue
} else {
break;
break
}
}
expect_token(p, .Close_Bracket) or_return;
value = array;
return;
expect_token(p, .Close_Bracket) or_return
value = array
return
}
clone_string :: proc(s: string, allocator: mem.Allocator) -> string {
n := len(s);
b := make([]byte, n+1, allocator);
copy(b, s);
b[n] = 0;
return string(b[:n]);
n := len(s)
b := make([]byte, n+1, allocator)
copy(b, s)
b[n] = 0
return string(b[:n])
}
parse_object_key :: proc(p: ^Parser) -> (key: string, err: Error) {
tok := p.curr_token;
tok := p.curr_token
if p.spec == Specification.JSON5 {
if tok.kind == .String {
expect_token(p, .String);
key = unquote_string(tok, p.spec, p.allocator);
return;
expect_token(p, .String)
key = unquote_string(tok, p.spec, p.allocator)
return
} else if tok.kind == .Ident {
expect_token(p, .Ident);
key = clone_string(tok.text, p.allocator);
return;
expect_token(p, .Ident)
key = clone_string(tok.text, p.allocator)
return
}
}
if tok_err := expect_token(p, .String); tok_err != .None {
err = .Expected_String_For_Object_Key;
return;
err = .Expected_String_For_Object_Key
return
}
key = unquote_string(tok, p.spec, p.allocator);
return;
key = unquote_string(tok, p.spec, p.allocator)
return
}
parse_object :: proc(p: ^Parser) -> (value: Value, err: Error) {
expect_token(p, .Open_Brace) or_return;
expect_token(p, .Open_Brace) or_return
obj: Object;
obj.allocator = p.allocator;
obj: Object
obj.allocator = p.allocator
defer if err != .None {
for key, elem in obj {
delete(key, p.allocator);
destroy_value(elem);
delete(key, p.allocator)
destroy_value(elem)
}
delete(obj);
delete(obj)
}
for p.curr_token.kind != .Close_Brace {
key: string;
key, err = parse_object_key(p);
key: string
key, err = parse_object_key(p)
if err != .None {
delete(key, p.allocator);
return;
delete(key, p.allocator)
return
}
if colon_err := expect_token(p, .Colon); colon_err != .None {
err = .Expected_Colon_After_Key;
return;
err = .Expected_Colon_After_Key
return
}
elem := parse_value(p) or_return;
elem := parse_value(p) or_return
if key in obj {
err = .Duplicate_Object_Key;
delete(key, p.allocator);
return;
err = .Duplicate_Object_Key
delete(key, p.allocator)
return
}
obj[key] = elem;
obj[key] = elem
if p.spec == Specification.JSON5 {
// Allow trailing commas
if allow_token(p, .Comma) {
continue;
continue
}
} else {
// Disallow trailing commas
if allow_token(p, .Comma) {
continue;
continue
} else {
break;
break
}
}
}
expect_token(p, .Close_Brace) or_return;
value = obj;
return;
expect_token(p, .Close_Brace) or_return
value = obj
return
}
@@ -251,177 +251,177 @@ parse_object :: proc(p: ^Parser) -> (value: Value, err: Error) {
unquote_string :: proc(token: Token, spec: Specification, allocator := context.allocator) -> string {
get_u2_rune :: proc(s: string) -> rune {
if len(s) < 4 || s[0] != '\\' || s[1] != 'x' {
return -1;
return -1
}
r: rune;
r: rune
for c in s[2:4] {
x: rune;
x: rune
switch c {
case '0'..='9': x = c - '0';
case 'a'..='f': x = c - 'a' + 10;
case 'A'..='F': x = c - 'A' + 10;
case: return -1;
case '0'..='9': x = c - '0'
case 'a'..='f': x = c - 'a' + 10
case 'A'..='F': x = c - 'A' + 10
case: return -1
}
r = r*16 + x;
r = r*16 + x
}
return r;
return r
}
get_u4_rune :: proc(s: string) -> rune {
if len(s) < 6 || s[0] != '\\' || s[1] != 'u' {
return -1;
return -1
}
r: rune;
r: rune
for c in s[2:6] {
x: rune;
x: rune
switch c {
case '0'..='9': x = c - '0';
case 'a'..='f': x = c - 'a' + 10;
case 'A'..='F': x = c - 'A' + 10;
case: return -1;
case '0'..='9': x = c - '0'
case 'a'..='f': x = c - 'a' + 10
case 'A'..='F': x = c - 'A' + 10
case: return -1
}
r = r*16 + x;
r = r*16 + x
}
return r;
return r
}
if token.kind != .String {
return "";
return ""
}
s := token.text;
s := token.text
if len(s) <= 2 {
return "";
return ""
}
quote := s[0];
quote := s[0]
if s[0] != s[len(s)-1] {
// Invalid string
return "";
return ""
}
s = s[1:len(s)-1];
s = s[1:len(s)-1]
i := 0;
i := 0
for i < len(s) {
c := s[i];
c := s[i]
if c == '\\' || c == quote || c < ' ' {
break;
break
}
if c < utf8.RUNE_SELF {
i += 1;
continue;
i += 1
continue
}
r, w := utf8.decode_rune_in_string(s);
r, w := utf8.decode_rune_in_string(s)
if r == utf8.RUNE_ERROR && w == 1 {
break;
break
}
i += w;
i += w
}
if i == len(s) {
return clone_string(s, allocator);
return clone_string(s, allocator)
}
b := make([]byte, len(s) + 2*utf8.UTF_MAX, allocator);
w := copy(b, s[0:i]);
b := make([]byte, len(s) + 2*utf8.UTF_MAX, allocator)
w := copy(b, s[0:i])
loop: for i < len(s) {
c := s[i];
c := s[i]
switch {
case c == '\\':
i += 1;
i += 1
if i >= len(s) {
break loop;
break loop
}
switch s[i] {
case: break loop;
case: break loop
case '"', '\'', '\\', '/':
b[w] = s[i];
i += 1;
w += 1;
b[w] = s[i]
i += 1
w += 1
case 'b':
b[w] = '\b';
i += 1;
w += 1;
b[w] = '\b'
i += 1
w += 1
case 'f':
b[w] = '\f';
i += 1;
w += 1;
b[w] = '\f'
i += 1
w += 1
case 'r':
b[w] = '\r';
i += 1;
w += 1;
b[w] = '\r'
i += 1
w += 1
case 't':
b[w] = '\t';
i += 1;
w += 1;
b[w] = '\t'
i += 1
w += 1
case 'n':
b[w] = '\n';
i += 1;
w += 1;
b[w] = '\n'
i += 1
w += 1
case 'u':
i -= 1; // Include the \u in the check for sanity sake
r := get_u4_rune(s[i:]);
i -= 1 // Include the \u in the check for sanity sake
r := get_u4_rune(s[i:])
if r < 0 {
break loop;
break loop
}
i += 6;
i += 6
buf, buf_width := utf8.encode_rune(r);
copy(b[w:], buf[:buf_width]);
w += buf_width;
buf, buf_width := utf8.encode_rune(r)
copy(b[w:], buf[:buf_width])
w += buf_width
case '0':
if spec == Specification.JSON5 {
b[w] = '\x00';
i += 1;
w += 1;
b[w] = '\x00'
i += 1
w += 1
} else {
break loop;
break loop
}
case 'v':
if spec == Specification.JSON5 {
b[w] = '\v';
i += 1;
w += 1;
b[w] = '\v'
i += 1
w += 1
} else {
break loop;
break loop
}
case 'x':
if spec == Specification.JSON5 {
i -= 1; // Include the \x in the check for sanity sake
r := get_u2_rune(s[i:]);
i -= 1 // Include the \x in the check for sanity sake
r := get_u2_rune(s[i:])
if r < 0 {
break loop;
break loop
}
i += 4;
i += 4
buf, buf_width := utf8.encode_rune(r);
copy(b[w:], buf[:buf_width]);
w += buf_width;
buf, buf_width := utf8.encode_rune(r)
copy(b[w:], buf[:buf_width])
w += buf_width
} else {
break loop;
break loop
}
}
case c == quote, c < ' ':
break loop;
break loop
case c < utf8.RUNE_SELF:
b[w] = c;
i += 1;
w += 1;
b[w] = c
i += 1
w += 1
case:
r, width := utf8.decode_rune_in_string(s[i:]);
i += width;
r, width := utf8.decode_rune_in_string(s[i:])
i += width
buf, buf_width := utf8.encode_rune(r);
assert(buf_width <= width);
copy(b[w:], buf[:buf_width]);
w += buf_width;
buf, buf_width := utf8.encode_rune(r)
assert(buf_width <= width)
copy(b[w:], buf[:buf_width])
w += buf_width
}
}
return string(b[:w]);
return string(b[:w])
}