maride/php-parser
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handle numbers

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vadim 2017-11-20 13:50:30 +02:00
parent 2b0e0c5f04
commit 6322c67e5c
2 changed files with 4321 additions and 2595 deletions
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6789
php-parser.go
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51
php-parser.l
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@ -157,11 +157,49 @@ NEW_LINE (\r|\n|\r\n)
<INITIAL>[ \t\n\r]+
<INITIAL>.
<INITIAL>\<\?|\<\?php fmt.Println("T_OPEN_TAG");begin(PHP)
<INITIAL>\<\?php([ \t]|{NEW_LINE}) fmt.Println("T_OPEN_TAG");begin(PHP)
<INITIAL>\<\? fmt.Println("T_OPEN_TAG");begin(PHP)
<INITIAL>\<\?= fmt.Println("T_OPEN_TAG_WITH_ECHO");begin(PHP)
<PHP>[ \t\n\r]+ fmt.Println("T_WHITESPACE")
<PHP>\?\> fmt.Println("T_CLOSE_TAG");begin(INITIAL)
<PHP>\?\>{NEW_LINE}? fmt.Println("T_CLOSE_TAG");begin(INITIAL)
<PHP>{DNUM}|{EXPONENT_DNUM} fmt.Println("T_DNUMBER")
<PHP>{BNUM}
tb := l.TokenBytes(nil)
i:=2
BNUMFOR:for {
switch tb[i] {
case '0': i++;
default: break BNUMFOR;
}
}
if len(tb) - i < 64 {
fmt.Println("T_LNUMBER")
} else {
fmt.Println("T_DNUMBER")
}
<PHP>{LNUM}
if len(l.TokenBytes(nil)) < 20 {
fmt.Println("T_LNUMBER")
} else {
fmt.Println("T_DNUMBER")
}
<PHP>{HNUM}
tb := l.TokenBytes(nil)
i:=2
HNUMFOR:for {
switch tb[i] {
case '0': i++;
default: break HNUMFOR;
}
}
length := len(tb) - i
if length < 16 || (length == 16 && tb[i] <= '7') {
fmt.Println("T_LNUMBER")
} else {
fmt.Println("T_DNUMBER")
}
<PHP>abstract fmt.Println("T_ABSTRACT")
<PHP>array fmt.Println("T_ARRAY")
@ -223,6 +261,7 @@ NEW_LINE (\r|\n|\r\n)
<PHP>__NAMESPACE__ fmt.Println("T_NS_C")
<PHP>__METHOD__ fmt.Println("T_METHOD_C")
<PHP>__TRAIT__ fmt.Println("T_TRAIT_C")
<PHP>__halt_compiler fmt.Println("T_HALT_COMPILER")
<PHP>\([ \t]*array[ \t]*\) fmt.Println("T_ARRAY_CAST")
<PHP>\([ \t]*(bool|boolean)[ \t]*\) fmt.Println("T_BOOL_CAST")
<PHP>\([ \t]*(real|double|float)[ \t]*\) fmt.Println("T_DOUBLE_CAST")
@ -264,12 +303,14 @@ NEW_LINE (\r|\n|\r\n)
<PHP>\*\* fmt.Println("T_POW")
<PHP>\<\< fmt.Println("T_SL")
<PHP>\>\> fmt.Println("T_SR")
<PHP>(#|[/][/]){NEW_LINE} fmt.Println("T_COMMENT"); // TODO: handle \r\n and allow ?>
<PHP>(#|[/][/]){NEW_LINE} fmt.Println("T_COMMENT"); // TODO: handle ?>
<PHP>'[^']*(\\')*' fmt.Println("T_CONSTANT_ENCAPSED_STRING")
<PHP>{OPERATORS} fmt.Printf("%s\n", l.TokenBytes(nil));
<PHP>\{ fmt.Println("{"); pushState(PHP);
<PHP>\} fmt.Println("}"); popState();
<PHP>\${VAR_NAME} fmt.Printf("T_VARIABLE: %q\n", l.TokenBytes(nil))
<PHP>{VAR_NAME} fmt.Printf("T_STRING: %q\n", l.TokenBytes(nil));
<PHP>-> fmt.Println("T_OBJECT_OPERATOR");begin(PROPERTY)
<PROPERTY>[ \t\n\r]+ fmt.Println("T_WHITESPACE");
@ -554,7 +595,7 @@ NEW_LINE (\r|\n|\r\n)
<STRING_VAR>\[ fmt.Println("["); pushState(STRING_VAR_INDEX)
<STRING_VAR>.|[ \t\n\r] l.ungetN(1);popState()
<STRING_VAR_INDEX>{LNUM} fmt.Printf("T_NUM_STRING: %q\n", l.TokenBytes(nil));
<STRING_VAR_INDEX>{LNUM}|{HNUM}|{BNUM} fmt.Printf("T_NUM_STRING: %q\n", l.TokenBytes(nil));
<STRING_VAR_INDEX>\${VAR_NAME} fmt.Printf("T_VARIABLE: %q\n", l.TokenBytes(nil));
<STRING_VAR_INDEX>{VAR_NAME} fmt.Printf("T_STRING: %q\n", l.TokenBytes(nil));
<STRING_VAR_INDEX>\] fmt.Println("\"]\""); popState(); popState()
@ -565,8 +606,6 @@ NEW_LINE (\r|\n|\r\n)
<STRING_VAR_NAME>{VAR_NAME}[\[\}] fmt.Printf("T_STRING_VARNAME: %q\n", l.ungetN(1));popState();pushState(PHP)
<STRING_VAR_NAME>. l.ungetN(1);popState();pushState(PHP)
<PHP>. fmt.Printf("other: %q\n", l.TokenBytes(nil))
%%
if c, ok := l.Abort(); ok { return int(c) }
goto yyAction