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ICU-2924 RBBI rule builder, detect rule syntax error on missing ';' after !!options

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X-SVN-Rev: 13608
This commit is contained in:
Andy Heninger 2003-11-06 21:54:53 +00:00
parent e034a12235
commit 26c1c65d9c
3 changed files with 5 additions and 6 deletions
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2
icu4c/source/common/rbbirpt.h
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@ -93,7 +93,7 @@ static const struct RBBIRuleTableEl gRuleParseStateTable[] = {
, {doOptionEnd, 255, 17,0, FALSE} // 16
, {doNOP, 59 /* ; */, 1,0, TRUE} // 17 option-scan3
, {doNOP, 129, 17,0, TRUE} // 18
, {doNOP, 255, 95,0, FALSE} // 19
, {doRuleError, 255, 95,0, FALSE} // 19
, {doExprStart, 255, 21, 8, FALSE} // 20 reverse-rule
, {doRuleChar, 254, 30,0, TRUE} // 21 term
, {doNOP, 129, 21,0, TRUE} // 22

2
icu4c/source/common/rbbirpt.txt
View file

@ -91,7 +91,7 @@ option-scan2:
option-scan3:
';' n start
white_space n option-scan3
default errorDeath
default errorDeath doRuleError
reverse-rule:

7
icu4c/source/common/rbbiscan.cpp
View file

@ -319,11 +319,10 @@ UBool RBBIRuleScanner::doParseActions(EParseAction action)
// The ';' that terminates an expression really just functions as a '|' with
// a low operator prededence.
//
// Each of the four sets of rules are collected separately.
// (Forward, Reverse, ForwardSafe, ReverseSafe)
// Each of the four sets of rules are collected separately.
// (forward, reverse, safe_forward, safe_reverse)
// OR this rule into the appropriate group of them.
//
// RBBINode **destRules = (fReverseRule? &fRB->fReverseTree : &fRB->fForwardTree); TODO: delete
RBBINode **destRules = (fReverseRule? &fRB->fReverseTree : fRB->fDefaultTree);
if (*destRules != NULL) {
@ -879,7 +878,7 @@ void RBBIRuleScanner::nextChar(RBBIRuleChar &c) {
//---------------------------------------------------------------------------------
//
// Parse RBBI rules. The state machine for rules parsing is here.
// The state tables are hand-written in the file TODO.txt,
// The state tables are hand-written in the file rbbirpt.txt,
// and converted to the form used here by a perl
// script rbbicst.pl
//