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Code Issues 1 Releases Wiki Activity

Merge branch 'master' of github.com:janet-lang/janet

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This commit is contained in:
Calvin Rose
2019-11-24 17:54:14 -06:00
parent d37c43716a 1bf751367b
commit c3273e8751
2 changed files with 19 additions and 6 deletions
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src/core/parse.c
+9 -6
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@@ -38,7 +38,7 @@ static int is_whitespace(uint8_t c) {
/* Code generated by tools/symcharsgen.c.
* The table contains 256 bits, where each bit is 1
* if the corresponding ascci code is a symbol char, and 0
* if the corresponding ascii code is a symbol char, and 0
* if not. The upper characters are also considered symbol
* chars and are then checked for utf-8 compliance. */
static const uint32_t symchars[8] = {
@@ -233,7 +233,7 @@ static int escapeh(JanetParser *p, JanetParseState *state, uint8_t c) {
p->error = "invalid hex digit in hex escape";
return 1;
}
state->argn = (state->argn << 4) + digit;;
state->argn = (state->argn << 4) + digit;
state->counter--;
if (!state->counter) {
push_buf(p, (state->argn & 0xFF));
@@ -329,6 +329,12 @@ static int tokenchar(JanetParser *p, JanetParseState *state, uint8_t c) {
int start_dig = p->buf[0] >= '0' && p->buf[0] <= '9';
int start_num = start_dig || p->buf[0] == '-' || p->buf[0] == '+' || p->buf[0] == '.';
if (p->buf[0] == ':') {
/* Don't do full utf-8 check unless we have seen non ascii characters. */
int valid = (!state->argn) || valid_utf8(p->buf + 1, blen - 1);
if (!valid) {
p->error = "invalid utf-8 in keyword";
return 0;
}
ret = janet_keywordv(p->buf + 1, blen - 1);
} else if (start_num && !janet_scan_number(p->buf, blen, &numval)) {
ret = janet_wrap_number(numval);
@@ -338,7 +344,7 @@ static int tokenchar(JanetParser *p, JanetParseState *state, uint8_t c) {
ret = janet_wrap_false();
} else if (!check_str_const("true", p->buf, blen)) {
ret = janet_wrap_true();
} else if (p->buf) {
} else {
if (start_dig) {
p->error = "symbol literal cannot start with a digit";
return 0;
@@ -351,9 +357,6 @@ static int tokenchar(JanetParser *p, JanetParseState *state, uint8_t c) {
}
ret = janet_symbolv(p->buf, blen);
}
} else {
p->error = "empty symbol invalid";
return 0;
}
p->bufcount = 0;
popstate(p, ret);