static void
jsmin()
{
if (peek() == 0xEF) {
get();
get();
get();
}
theA = '\n';
action(3);
while (theA != EOF) {
switch (theA) {
case ' ':
action(isAlphanum(theB) ? 1 : 2);
break;
case '\n':
switch (theB) {
case '{':
case '[':
case '(':
case '+':
case '-':
case '!':
case '~':
action(1);
break;
case ' ':
action(3);
break;
default:
action(isAlphanum(theB) ? 1 : 2);
}
break;
default:
switch (theB) {
case ' ':
action(isAlphanum(theA) ? 1 : 3);
break;
case '\n':
switch (theA) {
case '}':
case ']':
case ')':
case '+':
case '-':
case '"':
case '\'':
case '`':
action(1);
break;
default:
action(isAlphanum(theA) ? 1 : 3);
}
break;
default:
action(1);
break;
}
}
}
}
/*-----------------------------------------------------------------------------
jsmin -- Copy the input to the output, deleting the characters which are
insignificant to JavaScript. Comments will be removed. Tabs will be
replaced with spaces. Carriage returns will be replaced with linefeeds.
Most spaces and linefeeds will be removed.
-----------------------------------------------------------------------------*/
void JSMin::Run()
{
theA = '\n';
action(3);
while (ret && theA != EOF) {
switch (theA) {
case ' ':
if (isAlphanum(theB)) {
action(1);
} else {
action(2);
}
break;
case '\n':
switch (theB) {
case '{':
case '[':
case '(':
case '+':
case '-':
action(1);
break;
case ' ':
action(3);
break;
default:
if (isAlphanum(theB)) {
action(1);
} else {
action(2);
}
}
break;
default:
switch (theB) {
case ' ':
if (isAlphanum(theA)) {
action(1);
break;
}
action(3);
break;
case '\n':
switch (theA) {
case '}':
case ']':
case ')':
case '+':
case '-':
case '"':
case '\'':
action(1);
break;
default:
if (isAlphanum(theA)) {
action(1);
} else {
action(3);
}
}
break;
default:
action(1);
break;
}
}
}
}
void jsmin(ngx_buf_t *in,ngx_buf_t *out)
{
if (peek(in) == 0xEF) {
get(in);
get(in);
get(in);
}
theA = '\n';
action(3,in,out);
while (theA != EOF) {
switch (theA) {
case ' ':
action(isAlphanum(theB) ? 1 : 2,in,out);
break;
case '\n':
switch (theB) {
case '{':
case '[':
case '(':
case '+':
case '-':
case '!':
case '~':
action(1,in,out);
break;
case ' ':
action(3,in,out);
break;
default:
action(isAlphanum(theB) ? 1 : 2,in,out);
}
break;
default:
switch (theB) {
case ' ':
action(isAlphanum(theA) ? 1 : 3,in,out);
break;
case '\n':
switch (theA) {
case '}':
case ']':
case ')':
case '+':
case '-':
case '"':
case '\'':
case '`':
action(1,in,out);
break;
default:
action(isAlphanum(theA) ? 1 : 3,in,out);
}
break;
default:
action(1,in,out);
break;
}
}
}
out->end = out->pos;
out->last = out->pos;
out->pos = out->start;
}
static void
jsmin(jsmin_struct *s)
{
if (peek(s) == 0xEF) {
get(s);
get(s);
get(s);
}
s->theA = '\n';
action(s, 3);
while (s->theA != '\0') {
switch (s->theA) {
case ' ':
action(s, isAlphanum(s->theB) ? 1 : 2);
break;
case '\n':
switch (s->theB) {
case '{':
case '[':
case '(':
case '+':
case '-':
case '!':
case '~':
action(s, 1);
break;
case ' ':
action(s, 3);
break;
default:
action(s, isAlphanum(s->theB) ? 1 : 2);
}
break;
default:
switch (s->theB) {
case ' ':
action(s, isAlphanum(s->theA) ? 1 : 3);
break;
case '\n':
switch (s->theA) {
case '}':
case ']':
case ')':
case '+':
case '-':
case '"':
case '\'':
case '`':
action(s, 1);
break;
default:
action(s, isAlphanum(s->theA) ? 1 : 3);
}
break;
default:
action(s, 1);
break;
}
}
}
write_char(s, '\0');
}
static void
jsmin(jsmin_struct *s)
{
s->theA = '\n';
s->theLookahead = '\0';
action(s, 3);
while (s->theA != '\0') {
switch (s->theA) {
case ' ':
if (isAlphanum(s->theB)) {
action(s, 1);
} else {
action(s, 2);
}
break;
case '\n':
switch (s->theB) {
case '{':
case '[':
case '(':
case '+':
case '-':
action(s, 1);
break;
case ' ':
action(s, 3);
break;
default:
if (isAlphanum(s->theB)) {
action(s, 1);
} else {
action(s, 2);
}
}
break;
default:
switch (s->theB) {
case ' ':
if (isAlphanum(s->theA)) {
action(s, 1);
break;
}
action(s, 3);
break;
case '\n':
switch (s->theA) {
case '}':
case ']':
case ')':
case '+':
case '-':
case '"':
case '\'':
case '`':
action(s, 1);
break;
default:
if (isAlphanum(s->theA)) {
action(s, 1);
} else {
action(s, 3);
}
}
break;
default:
action(s, 1);
break;
}
}
}
write_char(s, '\0');
}
int
jsmin(jsminCtx *ctx)
{
int res = JSMIN_OK;
ctx->theLookahead = EOF;
ctx->theX = EOF;
ctx->theY = EOF;
if (peek(ctx) == 0xEF) {
get(ctx);
get(ctx);
get(ctx);
}
ctx->theA = '\n';
res = action(ctx,3);
if (res != JSMIN_OK) return res;
while (ctx->theA != EOF) {
switch (ctx->theA) {
case ' ':
res = action(ctx, isAlphanum(ctx->theB) ? 1 : 2);
if (res != JSMIN_OK) return res;
break;
case '\n':
switch (ctx->theB) {
case '{':
case '[':
case '(':
case '+':
case '-':
case '!':
case '~':
res = action(ctx, 1);
if (res != JSMIN_OK) return res;
break;
case ' ':
res = action(ctx, 3);
if (res != JSMIN_OK) return res;
break;
default:
res = action(ctx, isAlphanum(ctx->theB) ? 1 : 2);
if (res != JSMIN_OK) return res;
}
break;
default:
switch (ctx->theB) {
case ' ':
res = action(ctx, isAlphanum(ctx->theA) ? 1 : 3);
if (res != JSMIN_OK) return res;
break;
case '\n':
switch (ctx->theA) {
case '}':
case ']':
case ')':
case '+':
case '-':
case '"':
case '\'':
case '`':
res = action(ctx, 1);
if (res != JSMIN_OK) return res;
break;
default:
res = action(ctx, isAlphanum(ctx->theA) ? 1 : 3);
if (res != JSMIN_OK) return res;
}
break;
default:
res = action(ctx, 1);
if (res != JSMIN_OK) return res;
break;
}
}
}
return res;
}
