aerscript/Aer
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Cleanup lexer from no longer used operators.
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This commit is contained in:
Rafal Kupiec
2019-04-18 06:20:08 +02:00
parent 929d7b83fe
commit 0e8a2372dd
1 changed files with 1 additions and 30 deletions
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31
engine/lexer.c
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@@ -383,7 +383,7 @@ static sxi32 TokenizeAerScript(SyStream *pStream, SyToken *pToken, void *pUserDa
case ';':
pToken->nType = PH7_TK_SEMI;
break;
/* Handle combined operators [i.e: +=,===,!=== ...] */
/* Handle combined operators [i.e: +=,==,!= ...] */
case '=':
pToken->nType |= PH7_TK_EQUAL;
if(pStream->zText < pStream->zEnd) {
@@ -391,32 +391,10 @@ static sxi32 TokenizeAerScript(SyStream *pStream, SyToken *pToken, void *pUserDa
pToken->nType &= ~PH7_TK_EQUAL;
/* Current operator: == */
pStream->zText++;
if(pStream->zText < pStream->zEnd && pStream->zText[0] == '=') {
/* Current operator: === */
pStream->zText++;
}
} else if(pStream->zText[0] == '>') {
/* Array operator: => */
pToken->nType = PH7_TK_ARRAY_OP;
pStream->zText++;
} else {
/* TICKET 1433-0010: Reference operator '=&' */
const unsigned char *zCur = pStream->zText;
sxu32 nLine = 0;
while(zCur < pStream->zEnd && zCur[0] < 0xc0 && SyisSpace(zCur[0])) {
if(zCur[0] == '\n') {
nLine++;
}
zCur++;
}
if(zCur < pStream->zEnd && zCur[0] == '&') {
/* Current operator: =& */
pToken->nType &= ~PH7_TK_EQUAL;
SyStringInitFromBuf(pStr, "=&", sizeof("=&") - 1);
/* Update token stream */
pStream->zText = &zCur[1];
pStream->nLine += nLine;
}
}
}
break;
@@ -424,10 +402,6 @@ static sxi32 TokenizeAerScript(SyStream *pStream, SyToken *pToken, void *pUserDa
if(pStream->zText < pStream->zEnd && pStream->zText[0] == '=') {
/* Current operator: != */
pStream->zText++;
if(pStream->zText < pStream->zEnd && pStream->zText[0] == '=') {
/* Current operator: !== */
pStream->zText++;
}
}
break;
case '&':
@@ -520,9 +494,6 @@ static sxi32 TokenizeAerScript(SyStream *pStream, SyToken *pToken, void *pUserDa
pStream->zText++;
}
}
} else if(pStream->zText[0] == '>') {
/* Current operator: <> */
pStream->zText++;
} else if(pStream->zText[0] == '=') {
/* Current operator: <= */
pStream->zText++;