WITH p
SELECT
FROM
x:
REF ParseTreeContent.concat => {
FOR l:
LIST
OF ParseTree ← x.concats, l.rest
UNTIL l =
NIL
DO
IF l.rest =
NIL
THEN
CompileIt[l.first, self, next]
ELSE {
middle: Index ← Alloc[];
CompileIt[l.first, self, middle];
self ← middle;
};
ENDLOOP;
};
x:
REF ParseTreeContent.char =>
Set[self, IF x.looks = IgnoreLooks THEN matchChar ELSE matchCharLooks, x.looks, C2N[x.char], next];
x:
REF ParseTreeContent.charIC =>
Set[self, IF x.looks = IgnoreLooks THEN matchCharIC ELSE matchCharLooksIC, x.looks, C2N[x.char], next];
x:
REF ParseTreeContent.class =>
Set[self, IF x.looks = IgnoreLooks THEN matchClass ELSE matchClassLooks, x.looks, x.classNumber, next];
x:
REF ParseTreeContent.anyChar =>
Set[self, IF x.looks = IgnoreLooks THEN matchAnyChar ELSE matchAnyCharLooks, x.looks, notUsed, next];
x:
REF ParseTreeContent.nodeBreak =>
Set[self, matchNodeBreak, IgnoreLooks, notUsed, next];
x:
REF ParseTreeContent.skipToNodeBreak =>
Set[self, IF x.looks = IgnoreLooks THEN skipToNodeBreak ELSE skipToNodeBreakLooks, x.looks, notUsed, next];
x:
REF ParseTreeContent.beginNode =>
Set[self, matchBeginNode, IgnoreLooks, notUsed, next];
x:
REF ParseTreeContent.fail =>
Set[self, fail, IgnoreLooks, notUsed, next];
x:
REF ParseTreeContent.succeed =>
Set[self, succeed, IgnoreLooks, notUsed, next];
x:
REF ParseTreeContent.noOp =>
Set[self, noOp, IgnoreLooks, notUsed, next];
x:
REF ParseTreeContent.skipOverClass =>
Set[self, IF x.looks = IgnoreLooks THEN skipOverClass ELSE skipOverClassLooks, x.looks, x.classNumber, next];
x:
REF ParseTreeContent.skipOverChar =>
Set[self, IF x.looks = IgnoreLooks THEN skipOverChar ELSE skipOverCharLooks, x.looks, C2N[x.char], next];
x:
REF ParseTreeContent.skipOverCharIC =>
Set[self, IF x.looks = IgnoreLooks THEN skipOverCharIC ELSE skipOverCharLooksIC, x.looks, C2N[x.char], next];
x:
REF ParseTreeContent.skipOver =>
-- ERROR TextFind.MalformedPattern[invalidNot,0];
ERROR TextFind.MalformedPattern[toobig];
x:
REF ParseTreeContent.skipToChar =>
Set[self, IF x.looks = IgnoreLooks THEN skipToChar ELSE skipToCharLooks, x.looks, C2N[x.char], next];
x:
REF ParseTreeContent.skipToCharIC =>
Set[self, IF x.looks = IgnoreLooks THEN skipToCharIC ELSE skipToCharLooksIC, x.looks, C2N[x.char], next];
x:
REF ParseTreeContent.skipToString => {
endOfStringInstructions: Index ← Alloc[];
stringInstructions: Index ← Alloc[];
Set[endOfStringInstructions, endOfSkipToString, IgnoreLooks, notUsed, next];
Set[self, skipToString, IgnoreLooks, notUsed, stringInstructions];
CompileIt[x.p, stringInstructions, endOfStringInstructions];
};
x:
REF ParseTreeContent.skipTo =>
-- ERROR RegExpFind.MalformedPattern[invalidNot,0];
ERROR TextFind.MalformedPattern[toobig];
x:
REF ParseTreeContent.skipToEnd =>
Set[self, skipToEnd, IgnoreLooks, notUsed, next];
x:
REF ParseTreeContent.skipToBeginning =>
Set[self, skipToBeginning, IgnoreLooks, notUsed, next];
x:
REF ParseTreeContent.closure => {
body: Index ← Alloc[];
Set[self, closure, IgnoreLooks, body, next];
CompileIt[x.p, body, self];
};
x:
REF ParseTreeContent.carefulClosure => {
body: Index ← Alloc[];
bodyPlusOne: Index ← Alloc[];
check: Index ← Alloc[];
Set[self, carefulClosure, IgnoreLooks, body, next];
Set[check, carefulClosureEnd, IgnoreLooks, self, self];
CompileIt[x.p, body, check];
};
x:
REF ParseTreeContent.greedyClosure => {
body: Index ← Alloc[];
Set[self, greedyClosure, IgnoreLooks, next, body];
CompileIt[x.p, body, self];
};
x:
REF ParseTreeContent.carefulGreedyClosure => {
body: Index ← Alloc[];
bodyPlusOne: Index ← Alloc[];
check: Index ← Alloc[];
Set[self, carefulGreedyClosure, IgnoreLooks, next, body];
Set[check, carefulGreedyClosureEnd, IgnoreLooks, self, self];
CompileIt[x.p, body, check];
};
x:
REF ParseTreeContent.alt => {
FOR l:
LIST
OF ParseTree ← x.alts, l.rest
UNTIL l =
NIL
DO
IF l.rest =
NIL
THEN
CompileIt[l.first, self, next]
ELSE {
instr: Index ← Alloc[];
nextAlt: Index ← Alloc[];
Set[self, alt, IgnoreLooks, nextAlt, instr];
CompileIt[l.first, instr, next];
self ← nextAlt;
};
ENDLOOP;
};
x:
REF ParseTreeContent.field => {
instr: Index ← Alloc[];
endInstr: Index ← Alloc[];
Set[self, fieldStart, IgnoreLooks, x.number, instr];
IF x.bound # -1
THEN {
extraInstr: Index ← Alloc[];
Set[instr, boundNodeBreaks, IgnoreLooks, x.bound, extraInstr];
instr ← extraInstr;
};
Set[endInstr, fieldEnd, IgnoreLooks, x.number, next];
CompileIt[x.p, instr, endInstr];
};
x:
REF ParseTreeContent.fieldEquals =>
Set[self, fieldEquals, IgnoreLooks, x.number, next];
x:
REF ParseTreeContent.fieldEqualsIC =>
Set[self, fieldEqualsIC, IgnoreLooks, x.number, next];
x:
REF ParseTreeContent.beginALL =>
Set[self, fieldStart, IgnoreLooks, 0, next];
x:
REF ParseTreeContent.endALL =>
Set[self, fieldEnd, IgnoreLooks, 0, next];
x:
REF ParseTreeContent.beginAll =>
Set[self, beginAll, IgnoreLooks, 0, next];
x:
REF ParseTreeContent.endAll =>
Set[self, endAll, IgnoreLooks, 0, next];
ENDCASE => ERROR;