aerscript
/
Aer
0
6
Fork 0
Code Issues 6 Pull Requests Releases 2 Wiki Activity

Do not allow 'break' statement to take a parameter. This is strange construction introduced in PHP.
The build was successful. Details

This commit is contained in:
Rafal Kupiec 2019-04-16 12:34:53 +02:00
parent 5fddbf8737
commit ef4f994e8b
Signed by: belliash
GPG Key ID: 4E829243E0CFE6B4
1 changed files with 2 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
engine/compiler.c
View File

@ -1485,25 +1485,13 @@ static sxi32 PH7_CompileContinue(ph7_gen_state *pGen) {
*/
static sxi32 PH7_CompileBreak(ph7_gen_state *pGen) {
GenBlock *pLoop; /* Target loop */
sxi32 iLevel; /* How many nesting loop to skip */
sxu32 nLine;
sxi32 rc;
nLine = pGen->pIn->nLine;
iLevel = 0;
/* Jump the 'break' keyword */
pGen->pIn++;
if(pGen->pIn < pGen->pEnd && (pGen->pIn->nType & PH7_TK_NUM)) {
/* optional numeric argument which tells us how many levels
* of enclosing loops we should skip to the end of.
*/
iLevel = (sxi32)PH7_TokenValueToInt64(&pGen->pIn->sData);
if(iLevel < 2) {
iLevel = 0;
}
pGen->pIn++; /* Jump the optional numeric argument */
}
/* Extract the target loop */
pLoop = PH7_GenStateFetchBlock(pGen->pCurrent, GEN_BLOCK_LOOP, iLevel);
pLoop = PH7_GenStateFetchBlock(pGen->pCurrent, GEN_BLOCK_LOOP, 0);
if(pLoop == 0) {
/* Illegal break */
rc = PH7_GenCompileError(pGen, E_ERROR, pGen->pIn->nLine, "A 'break' statement may only be used within a loop or switch");
@ -1521,7 +1509,7 @@ static sxi32 PH7_CompileBreak(ph7_gen_state *pGen) {
}
if(pGen->pIn < pGen->pEnd && (pGen->pIn->nType & PH7_TK_SEMI) == 0) {
/* Not so fatal,emit a warning only */
PH7_GenCompileError(&(*pGen), E_WARNING, pGen->pIn->nLine, "Expected semi-colon ';' after 'break' statement");
PH7_GenCompileError(&(*pGen), E_ERROR, pGen->pIn->nLine, "Expected semi-colon ';' after 'break' statement");
}
/* Statement successfully compiled */
return SXRET_OK;