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Runtime: small refactoring in parsing.js #1677

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Merged
smorimoto merged 1 commit into from
Sep 19, 2024
Merged

Runtime: small refactoring in parsing.js #1677

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16 changes: 8 additions & 8 deletions runtime/parsing.js
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Original file line number Diff line number Diff line change
Expand Up @@ -129,8 +129,8 @@ function caml_parse_engine(tables, env, cmd, arg) {
var state = env[env_state];
var errflag = env[env_errflag];

exit: for (;;) {
next: switch (cmd) {
the_loop: for (;;) {
switch (cmd) {
case 0: //START:
state = 0;
errflag = 0;
Expand All @@ -147,7 +147,7 @@ function caml_parse_engine(tables, env, cmd, arg) {
break;
}
res = READ_TOKEN;
break exit;
break the_loop;
/* The ML code calls the lexer and updates */
/* symb_start and symb_end */
case 1: //TOKEN_READ:
Expand Down Expand Up @@ -187,7 +187,7 @@ function caml_parse_engine(tables, env, cmd, arg) {
}
if (errflag <= 0) {
res = CALL_ERROR_FUNCTION;
break exit;
break the_loop;
}
// Fall through
/* The ML code calls the error function */
Expand All @@ -206,7 +206,7 @@ function caml_parse_engine(tables, env, cmd, arg) {
) {
if (caml_parser_trace) log("Recovering in state " + state1);
cmd = shift_recover;
break next;
continue the_loop;
} else {
if (caml_parser_trace) log("Discarding state " + state1);
if (sp <= env[env_stackbase]) {
Expand Down Expand Up @@ -237,7 +237,7 @@ function caml_parse_engine(tables, env, cmd, arg) {
sp++;
if (sp >= env[env_stacksize]) {
res = GROW_STACKS_1;
break exit;
break the_loop;
}
// Fall through
/* The ML code resizes the stacks */
Expand Down Expand Up @@ -270,13 +270,13 @@ function caml_parse_engine(tables, env, cmd, arg) {
else state = tables.dgoto[m];
if (sp >= env[env_stacksize]) {
res = GROW_STACKS_2;
break exit;
break the_loop;
}
// Fall through
/* The ML code resizes the stacks */
case 3: //STACKS_GROWN_2:
res = COMPUTE_SEMANTIC_ACTION;
break exit;
break the_loop;
/* The ML code calls the semantic action */
case 4: //SEMANTIC_ACTION_COMPUTED:
env[env_s_stack][sp + 1] = state;
Expand Down