~pixelherodev/zyg

a5c2d48fcc5c0a0d5a4e8be9ec02dda5e35d7028 — Noam Preil 1 year, 11 months ago 69426ae + a371178
merge
5 files changed, 15 insertions(+), 22 deletions(-)

M lexer.c
M parser.c
D profile
M profile.sh -rwxr-xr-x => -rw-r--r--
M test/evil.zig
M lexer.c => lexer.c +12 -12
@@ 331,13 331,13 @@ lex_string(void)
static void
lexer_append(void)
{
	// If you see "handle used but not set" or some such: LEAVE IT ALONE. Not initializing handle when its value isn't actually needed, since lexer_append is VERY HOT, has a noticable performance gain, and has no real downsides aside from the need to ensure that the whitelist of internalized tags is correct
	// If you see "handle used but not set" or some such: LEAVE IT ALONE. Not initializing handle when its value isn't actually needed, and since lexer_append is VERY HOT it has a noticable performance gain, and has no real downsides aside from the need to ensure that the whitelist of internalized tags is correct
	uint32_t handle;
//	if(ctx.token.tag != C3_WHILE && ctx.token.tag != C3_RBRACE && ctx.token.tag != C3_TRUE && ctx.token.tag != C3_LBRACE && ctx.token.tag != C3_LPAREN && ctx.token.tag != C3_RPAREN){
	if(ctx.token.tag == C3_IDENT || ctx.token.tag == C3_LITERAL_STRING || ctx.token.tag == C3_LINT){
		handle = c3intern(&ctx.tree, ctx.token.ptr, ctx.token.len);
		if(handle == -1)
			FATAL("Failed to intern string", 0);
			OOM();
	}
	if(!stb_sb_push_u32(&ctx.tokens.strings, handle) || !stb_sb_push_u8(&ctx.tokens.tags, ctx.token.tag))
		OOM();


@@ 371,21 371,15 @@ zyg_lex(char *path)
		c = ctx.file.buf[ctx.index];
		if(c == 0)
			break;
		if(c == '('){
		if(is_alpha(c) || c == '_' || c == '@'){
			lex_alpha();
		}else if(c == '('){
			ctx.token.tag = C3_LPAREN;
			ctx.index += 1;
		}else if(ARG("+=", 2)){
			ctx.index += 2;
			ctx.token.tag = C3_PLUS_EQUAL;
		}else if(ARG("-=", 2)){
			ctx.index += 2;
			ctx.token.tag = C3_MINUS_EQUAL;
		}else if(c == ')'){
			ctx.token.tag = C3_RPAREN;
			ctx.index += 1;
		}else if(is_alpha(c) || c == '_' || c == '@')
			lex_alpha();
		else if(c == '='){
		}else if(c == '='){
			ctx.token.tag = C3_EQ;
			ctx.index += 1;
		}else if(c == '{'){


@@ 433,6 427,12 @@ zyg_lex(char *path)
		}else if(c == '-'){
			ctx.token.tag = C3_MINUS;
			ctx.index += 1;
		}else if(ARG("+=", 2)){
			ctx.index += 2;
			ctx.token.tag = C3_PLUS_EQUAL;
		}else if(ARG("-=", 2)){
			ctx.index += 2;
			ctx.token.tag = C3_MINUS_EQUAL;
		}else if(c == '!'){
			ctx.token.tag = C3_EXCLAIM;
			ctx.index += 1;

M parser.c => parser.c +1 -1
@@ 707,7 707,7 @@ p_block(void)
			return -1;
		parser_advance();
	}
	if(stb_sb_count(kids) > 0xFFFF){
	if(stb_sb_count(kids) > 0xFFFFFF){
		ERROR("Too many kids for block", 0);
		return -1;
	}

D profile => profile +0 -3
@@ 1,3 0,0 @@
#!/bin/sh
valgrind --tool=callgrind ./zyg --target none ./test/evil.zig -s ; gprof2dot --format=callgrind --output=tmp.dot callgrind.out*;dot -T png tmp.dot -o callgrind.png;rm tmp.dot callgrind.out.* -f ; cat callgrind.png | ssh pixelhero.dev 'cat >/var/www/https/tmp/callgrind.png' ; rm callgrind.png


M profile.sh => profile.sh +1 -1
@@ 1,3 1,3 @@
#!/bin/sh
valgrind --tool=callgrind ./zyg --target none ./test/evil.zig -s -p ; gprof2dot --format=callgrind --output=tmp.dot callgrind.out*;dot -T png tmp.dot -o callgrind.png;rm tmp.dot callgrind.out.* -f ; cat callgrind.png | ssh pixelhero.dev 'cat >/var/www/https/tmp/callgrind.png' ; rm callgrind.png
valgrind --tool=callgrind ./zyg --target none ./test/evil.zig -s ; gprof2dot --format=callgrind --output=tmp.dot callgrind.out*;dot -T png tmp.dot -o callgrind.png;rm tmp.dot callgrind.out.* -f ; cat callgrind.png | ssh pixelhero.dev 'cat >/var/www/https/tmp/callgrind.png' ; rm callgrind.png


M test/evil.zig => test/evil.zig +1 -5
@@ 1,4 1,4 @@
const a = fn() void{
export const main = fn() void {
	while(true){}
	while(true){}
	while(true){}


@@ 44443,10 44443,6 @@ const a = fn() void{
	while(true){}
	while(true){}
	while(true){}
};

export const main = fn() void {
	a();
	while(true){}
	while(true){}
	while(true){}